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SERVICE DVD 5.1 HOME THEATRE SYSTEM SERVICE MANUAL RTD152 RCA

Home Theatre RCA RTD152 Service Manual

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Page 1: Home Theatre RCA RTD152 Service Manual

SERVICE

DVD 5.1 HOME THEATRE SYSTEM

SERVICE MANUAL

RTD152

RCA

Page 2: Home Theatre RCA RTD152 Service Manual

CONTENTS

1. PRECAUTIONS -----------------------------------------------------------------------------------------------------------------------2

1-1 SAFETY PRECAUTIONS------------------------------------------------------------------------------------------------------------2 1-2 SERVICING PRECAUTIONS--------------------------------------------------------------------------------------------------------3

1-2-1 General Serving Precautions ------------------------------------------------------------------------------------------------3 1-2-2 Insulation Checking Procedure ---------------------------------------------------------------------------------------------4

1-3 ESD PRECAUTIONS ---------------------------------------------------------------------------------------------------------------4

2. REFERENCE INFORMATION ----------------------------------------------------------------------------------------------------5

2-1 COMPONENT DESCRIPTIONS-----------------------------------------------------------------------------------------------------5 2-1-1 DVD SONY HM-313PUH----------------------------------------------------------------------------------------------------5 2-1-2 DVD Processor Chip MTK1389E ------------------------------------------------------------------------------------------7 2-1-3 Serial EEPROM, 2K (256 x 8) (24C02) or 16 K (2048 x 8) (24C16)------------------------------------------------ 23 2-1-4: FLASH MEMORY( CMOS 16M (2M 8/1M 16) BIT)    ----------------------------------------------------------- 23 2-1-5 1M x 6 Bit x 4 Banks Synchronous DRAM M12L64164A ---------------------------------------------------------- 27

3. PRODUCT SPECIFICATIONS -------------------------------------------------------------------------------------------------- 31

4. UPGRADING SYSTEM AND CHANGING THE REGION CODE------------------------------------------------------ 32

5. OPERATING INSTRUCTION---------------------------------------------------------------------------------------------------- 33

MAINTENANCE & TROUBLESHOOTING--------------------------------------------------------------------------------------------- 33

6.Problems and Solutions ---------------------------------------------------------------------------------------------------- 34

7.TROUBLESHOOTING ------------------------------------------------------------------------------------------------------------- 35

9. BLOCK DIAGRAM ----------------------------------------------------------------------------------------------------------------- 37

10. CIRCUIT DIAGRAMS------------------------------------------------------------------------------------------------------------- 38

11. WIRING DIAGRAM:-------------------------------------------------------------------------------------------------------------- 54

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8.RESOLVE DIAGRAM ------------------------------------------------------------------------------------------------------------- 36

Page 3: Home Theatre RCA RTD152 Service Manual

1. PRECAUTIONS 1-1 Safety Precautions 1) Before returning an instrument to the customer, always make a safety check of the entire instrument, including, but not limited to, the following items: (1) Be sure that no built-in protective devices are

defective or have been defeated during servicing. (1) Protective shields are provided to protect both the technician and the customer. Correctly replace all missing protective shields, including any remove for servicing convenience. (2) When reinstalling the chassis and/or other assembly in the cabinet, be sure to put back in place all protective devices, including, but not limited to, nonmetallic control knobs, insulating fish papers, adjustment and compartment covers/shields, and isolation resistor/capacitor networks. Do not operate this instrument or permit it to be operated without all protective devices correctly installed and functioning.

(2) Be sure that there are no cabinet opening through which adults or children might be able to insert their fingers and contact a hazardous voltage. Such openings include, but are not limited to, excessively wide cabinet ventilation slots, and an improperly fitted and/or incorrectly secured cabinet back cover.

(3) Leakage Current Hot Check-With the instrument

completely reassembled, plug the AC line cord directly into a 120V AC outlet. (Do not use an isolation transformer during this test.) Use a leakage current tester or a metering system that complies with American National Standards institute (ANSI) C101.1 Leakage.

Current for Appliances and underwriters Laboratories (UL) 1270 (40.7). With the instrument’s AC switch first in the ON position and then in the OFF position, measure from a known earth ground (metal water pipe, conduit, etc.) to all exposed metal parts of the instrument (antennas, handle brackets, metal cabinets, screwheads, metallic overlays, control shafts, etc.), especially and exposed metal parts that offer an electrical return path to the chassis. Any current measured must not exceed 0.5mA. Reverse the instrument power cord plug in the outlet and repeat the test.

AC Leakage Test

Any measurements not within the limits specified herein indicate a potential shock hazard that must be eliminated before returning the instrument to the customer.

(4) Insulation Resistance Test Cold Check-(1) Unplug

the power supply cord and connect a jumper wore between the two prongs of the plug. (2) Turn on the power switch of the instrument. (3) Measure the resistance with an ohmmeter between the jumpered AC plug and all exposed metallic cabinet parts on the instrument, such as screwheads, antenna, control shafts, handle brackets, etc. When an exposed metallic part has a return path to the chassis, the reading should be between 1 and 5.2 megohm. When there is no return path to the chassis, the reading must be infinite. If the reading is not within the limits specified, there is the possibility of a shock hazard, and the instrument must be re-pared and rechecked before it is returned to the customer.

Insulation Resistance Test

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Page 4: Home Theatre RCA RTD152 Service Manual

2) Read and comply with all caution and safety related notes non or inside the cabinet, or on the chassis.

3) Design Alteration Warning-Do not alter of add to the

mechanical or electrical design of this instrument. Design alterations and additions, including but not limited to, circuit modifications and the addition of items such as auxiliary audio output connections, might alter the safety characteristics of this instrument and create a hazard to the user. Any design alterations or additions will make you, the service, responsible for personal injury or property damage resulting there from.

4) Observe original lead dress. Take extra care to

assure correct lead dress in the following areas: (1) near sharp edges, (2) near thermally hot parts (be sure that leads and components do not touch thermally hot parts), (3) the AC supply, (4) high voltage, and (5) antenna wiring. Always inspect in all areas for pinched, out-of-place, or frayed wiring. Do not change spacing between a component and the printed-circuit board, Check the AC power cord for damage.

5) Components, parts, and/or wiring that appear to have overheated or that are otherwise damaged should be replaced with components, parts and/or wiring that meet original specifications. Additionally determine the cause of overheating and/or damage and, if necessary, take corrective action to remove and potential safety hazard.

6) Product Safety Notice-Some electrical and

mechanical parts have special safety-related characteristics which are often not evident from visual inspection, nor can the protection they give necessarily be obtained by replacing them with components rated for higher voltage, wattage, etc. Parts that have special safety characteristics are identified by shading, an ( ) or a ( ) on schematics and parts lists. Use of a substitute replacement that does not have the same safety characteristics as the recommended replacement part might created shock, fire and/or other hazards. Product safety is under review continuously and new instructions are issued whenever appropriate.

1-2 Servicing Precautions CAUTION: Before servicing Instruments covered by this service manual and its supplements, read and follow the Safety Precautions section of this manual. Note: If unforeseen circument create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions. Remember; Safety First 1-2-1 General Serving Precautions (1) a. Always unplug the instrument’s AC power cord

from the AC power source before (1) removing or reinstalling any component, circuit board, module or any other instrument assembly. (2) disconnecting any instrument electrical plug or other electrical connection. (3) connecting a test substitute in parallel with an electrolytic capacitor in the instrument.

b. Do not defeat any plug/socket B+ voltage interlocks with which instruments covered by this service manual might be equipped.

c. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.

d. Always connect a test instrument’s ground lead to the instrument chassis ground before connecting the test instrument positive lead. Always remove the test instrument ground lead

last. Note: Refer to the Safety Precautions section ground lead last.

(2) The service precautions are indicated or printed on the cabinet, chassis or components. When servicing, follow the printed or indicated service precautions and service materials.

(3) The components used in the unit have a specified flame resistance and dielectric strength. When replacing components, use components which have the same ratings, by ( ) or by ( ) in the circuit diagram are important for safety or for the characteristics of the unit. Always replace them with the exact replacement components.

(4) An insulation tube or tape is sometimes used and some components are raised above the printed wiring board for safety. The internal wiring is sometimes clamped to prevent contact with heating components. Install such elements as they were.

(5) After servicing, always check that the removed screws, components, and wiring have been installed correctly and that the portion around the serviced part has not been damaged and so on. Further, check the insulation between the blades of the attachment plus and accessible conductive parts.

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Page 5: Home Theatre RCA RTD152 Service Manual

1-2-2 Insulation Checking Procedure Disconnect the attachment plug from the AC outlet and turn the power ON. Connect the insulation resistance meter (500V) to the blades of the attachment plug. The insulation resistance between each blade of the

attachment plug and accessible conductive parts (see note) should be more than 1 Megohm. Note: Accessible conductive parts include metal panels, input terminals, earphone jacks, etc.

1-3 ESD Precautions Electrostatically Sensitive Devices (ESD) Some semiconductor (solid static electricity) devices can be damaged easily by static electricity. Such compo9nents commonly are called Electrostatically Sensitive Devices (ESD). Examples of typical ESD devices are integrated circuits and some field-effect transistors and semiconductor chip components. The following techniques of component damage caused by static electricity. (1) immediately before handling any semiconductor

components or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed for potential shock reasons prior to applying power to the unit under test.

(2) after removing an electrical assembly equipped

with ESD devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.

(3) Use only a grounded-tip soldering iron to solder or

unsolder ESD device. (4) Use only an anti-static solder removal devices.

Some solder removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ESD devices.

(5) Do not use freon-propelled chemicals. These can

generate electrical charges sufficient to damage ESD devices.

(6) Do not remove a replacement ESD device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive materials).

(7) Immediately before removing the protective

materials from the leads of a replacement ES device touch the protective material to the chassis or circuit assembly into which the device will be installed.

CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. (8) Minimize bodily motions when handling

unpackaged replacement ESD devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ESD device).

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Page 6: Home Theatre RCA RTD152 Service Manual

2. Reference Information

2-1 Component Descriptions

2-1-1 DVD SONY HM 313-

Connector Pin Definition

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PUH

Page 7: Home Theatre RCA RTD152 Service Manual

Block Diagram

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MORPEEyromeM ksaiF

MORDSredaoL

csiD

061L92A M61

eldnipSrotoM

sucoFlioC

kcarTlioC

deiSrotoM

gnidaoLrotoM

S8885AevirD rotoM

E/F9831TM

IPATA

)ovres/edoceD(

reganaM reffuB

rotaludomeD

ILP

gnikcarT&sucoF

gnidaoL

61C42

M4 χ 61

oiduA

reifilpmA

F/InnoC

)lennap tnof(

langiS CIM noisrevnoC D/A

2362EC tuptuo oediV

VUYoediV-S

AGVTRACS

oediV

FR

Page 8: Home Theatre RCA RTD152 Service Manual

2-1-2 DVD Processor Chip MTK1389E/F Features Super Integration DVD player single chip

High performance analog RF amplifier Servo controller and data channel processing Disc compatibility: DVD, DVD-R, DVD-RW, DVD+R, DVD+RW, Audio CD, CD-R, CD-RW, VCD, SVCD,

MP3-CD, MP3-DVD, PCM, JPEG-CD, JPEG-DVD Format compatibility:MPEG-1, MPEG-2, MPEG-4, DivX 3.11, DivX 4.x, DivX5.x (Need licence), Xvid,

MP3, WMA, PCM, and JPEG & AVI Dolby Digital, DTS

Unified memory architecture Versatile video scaling & quality enhancement OSD & Sub-picture 2-D graphic engine Global motion compensation (GMC) Quarter pixel accurate motion Compensation (Q-PEL) B-frame Higher bit-rate up to 10 Mbps Full function remote control Plays regional code encrypted (RCE) DVDs Selectable 4:3 Pan & Scan or 16:9 Widescreen format PAL & NTSC playback Multi-speed FF/ RW, slow motion & multi level zoom

High Performance Analog RF Amplifier Programmable fc Dual automatic laser power control Defect and blank detection RF level signal generato

- Audio Dolby Digital (AC -3)/EX decoding DTS/DTS -ES decoding MLP decoding for DVD-Audio MPEG-1 layer 1/layer 2 audio decoding MPEG-2 layer1/layer2 2-channel audio High Definition Compatible Digital (HDCD) Windows Media Audio (WMA) Advanced Audio Coding (AAC) Dolby ProLogic II Concurrent multi-channel and downmix out IEC 60958/61937 output

-TV Encoder Six 108MHz/12bit DACs Support NTSC, PAL-BDGHINM, PAL-60 Support 525p, 625p progressive TV format Automatically turn off unconnected channels Support PC monitor (VGA) Support Macrovision 7.1 L1, Macrovision 525P and 625P

- 7 -

Page 9: Home Theatre RCA RTD152 Service Manual

RF Amplifier

DVD

PUH

Module

Servo IO

Spindle

Control

Servo

Processor

Memory

Controller

FLASH

ROM

DRAM

GPIO

Video

Processor

108MHz

TV Encoder

Video DAC

CVBS, Y/C

Component

Video

System

Parser

MPEG-1/2

JPEG

Video Decoder

Audio

DSP

Audio

Ouptut

Debug

Port

SDPIF

Audio

DAC

System

CPU

IR/VFD

De-

interlacer

CPPM/CPRM

DRM

32-bit

RISC

Motor

Drive

PCM

Audio DAC

Audio out

Functional Block

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Page 10: Home Theatre RCA RTD152 Service Manual

* Pinout Diagram

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Page 11: Home Theatre RCA RTD152 Service Manual

PIN DESCRIPTON

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Page 24: Home Theatre RCA RTD152 Service Manual

2-1-3 Serial EEPROM, 2K (256 x 8) (24C02) or 16 K (2048 x 8) (24C16) 24C02 is used for DVD player while 24C16 is for DVD receiver. The capacity is the only difference between two kinds of serial EEPROM. Both of them use same package and have same pin configuration. * Features

Low-Voltage and Standard-Voltage Operation -5.0 (V CC = 4.5V to 5.5V) -2.7 (V CC = 2.7V to 5.5V) -2.5 (V CC = 2.5V to 5.5V) -1.8 (V CC = 1.8V to 5.5V)

Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K), 1024 x 8 (8K) or 2048 x 8 (16K) 2-Wire Serial Interface Schmitt Trigger, Filtered Inputs for Noise Suppression Bi-directional Data Transfer Protocol 100 kHz (1.8v, 2.5V, 2.7V) and 400 kHz (5V) Compatibility Write Protect Pin for Hardware Data Protection 8-Byte Page (1K, 2K), 16-Byte Page (4K, 8K, 16K) Write Modes Partial Page Writes Are Allowed Self-Timed Write Cycle (10 ms max) High Reliability

- Endurance: 1 Million Write Cycles - Data Retention: 100 Years - - ESD Protection: >3000V

Automotive Grade and Extended Temperature Devices Available 8-Pin and 14-Pin JEDEC SOIC, 8-Pin PDIP, 8-Pin MSOP, and 8-Pin TSSOP Packages

* Pin Configurations

* Pin Description

Pin Name Function A0-A2 Address Inputs SDA Serial Data SCL Serial Clock input WP Write Protect NC No Connect

2-1-4: FLASH MEMORY( CMOS 16M (2M 8/1M 16) BIT)    GENERAL DESCRIPTION The MBM29LV160TE/BE is a 16M-bit, 3.0 V-only Flash memory organized as 2M bytes of 8 bits each or 1M words of 16 bits each. The MBM29LV160TE/BE is offered in a 48-pin TSOP (I), 48-pin CSOP and 48-ball FBGA packages. The device is designed to be programmed in-system with the standard system 3.0 V VCC supply. 12.0 V VPP and 5.0 V VCC are not required for write or erase operations. The device can also be reprogrammed in standard EPROM programmers. The standard MBM29LV160TE/BE offers access times of 70 ns and 90 ns allowing operation of high-speed microprocessors without wait states. To eliminate bus contention the device has separate chip enable (CE), write enable (WE), and output enable (OE) controls. The MBM29LV160TE/BE is pin and command set compatible with JEDEC standard E2PROMs. Commands are written to the command register using standard microprocessor write timings. Register contents serve as input

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Page 25: Home Theatre RCA RTD152 Service Manual

to an internal state-machine which controls the erase and programming circuitry. Write cycles also internally latch addresses and data needed for the programming and erase operations. Reading data out of the device is similar to reading from 5.0 V and 12.0 V Flash or EPROM devices. The MBM29LV160TE/BE is programmed by executing the program command sequence. This will invoke the Embedded ProgramTM* Algorithm which is an internal algorithm that automatically times the program pulse widths and verifies proper cell margins. Typically, each sector can be programmed and verified in about 0.5 seconds. Erase is accomplished by executing the erase command sequence. This will invoke the Embedded EraseTM* Algorithm which is an internal algorithm that automatically preprograms the array if it is not already programmed before executing the erase operation. During erase, the device automatically times the erase pulse widths and verifies proper cell margins. (Continued)

(Continued) Any individual sector is typically erased and verified in 1.0 second (if already preprogrammed). The device also features sector erase architecture. The sector mode allows each sector to be erased and reprogrammed without affecting other sectors. The MBM29LV160TE/BE is erased when shipped from the factory. The device features single 3.0 V power supply operation for both read and write functions. Internally generated and regulated voltages are provided for the program and erase operations. A low VCC detector automatically inhibits write operations on the loss of power. The end of program or erase is detected by Data Polling of DQ7, by the Toggle Bit feature on DQ6, or the RY/BY output pin. Once the end of a program or erase cycle has been completed, the device internally resets to the read mode. The MBM29LV160TE/BE also has a hardware RESET pin. When this pin is driven low, execution of any Embedded Program Algorithm or Embedded Erase Algorithm is terminated. The internal state machine is then reset to the read mode. The RESET pin may be tied to the system reset circuitry. Therefore, if a system reset occurs during the Embedded Program Algorithm or Embedded Erase Algorithm, the device is automatically reset to the read mode and will have erroneous data stored in the address locations being programmed or erased. These locations need re-writing after the Reset. Resetting the device enables the system’s microprocessor to read the boot-up firmware from the Flash memory. Fujitsu’s Flash technology combines years of Flash memory manufacturing experience to produce the highest levels of quality, reliability, and cost effectiveness. The MBM29LV160TE/BE memory electrically erases all bits within a sector simultaneously via Fowler-Nordhiem tunneling. The bytes/words are programmed one byte/word at a time using the EPROM programming mechanism of hot electron injection. *: Embedded EraseTM and Embedded ProgramTM are trademarks of Advanced Micro Devices, Inc.

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Page 28: Home Theatre RCA RTD152 Service Manual

M12L64164A

1M x 16 Bit x 4 Banks

Synchronous DRAM

FEATURES

JEDEC standard 3.3V power supply LVTTL compatible with multiplexed address Four banks operation MRS cycle with address key programs

- CAS Latency (2 & 3) - Burst Length (1, 2, 4, 8 & full page) - Burst Type (Sequential & Interleave) All inputs are sampled at the positive going edge of the

system clock DQM for masking Auto & self refresh 15.6 μ s refresh interval

ORDERING INFORMATION 54 Pin TSOP (Type II) (400mil x 875mil )

PRODUCT NO. MAX FREQ. PACKAGE CommentsM12L64164A-5TG 200MHz TSOP II Pb-free

M12L64164A-6TG 166MHz TSOP II Pb-free

M12L64164A-7TG 143MHz TSOP II Pb-free

GENERAL DESCRIPTION

The M12L64164A is 67,108,864 bits synchronous high data rate Dynamic RAM organized as 4 x 1,048,576 words by 16 bits. Synchronous design allows precise cycle controls with the use of system clock I/O transactions are possible on every clock cycle. Range of operating frequencies, programmable burst length and programmable latencies allow the same device to be useful for a variety of high bandwidth, high performance memory system applications. PIN ASSIGNMENT

Top View

123456789101112131415161718192021222324252627

VDD

DQ0VDDQ

DQ1DQ2

VS SQ

DQ3DQ4

VDDQ

DQ5DQ6

VS SQ

DQ7VDD

LDQMW E

CASRAS

CSA13

A12

A10/APA0

A1

A2

A3

VDD

545352515049484746454443424140393837363534333231302928

VSS

DQ15VS SQ

DQ14DQ13VDDQ

DQ12DQ11VS SQ

DQ10DQ9VDDQ

DQ8VSS

N CUDQ MCLKCKEN CA11

A9

A8

A7

A6

A5

A4

VSS

2-1-5

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Page 29: Home Theatre RCA RTD152 Service Manual

FUNCTIONAL BLOCK DIAGRAM

PIN FUNCTION DESCRIPTION

PIN NAME INPUT FUNCTION CLK System Clock Active on the positive going edge to sample all inputs

CS Chip Select Disables or enables device operation by masking or enabling all inputs except CLK , CKE and L(U)DQM

CKE Clock Enable Masks system clock to freeze operation from the next clock cycle. CKE should be enabled at least one cycle prior new command. Disable input buffers for power down in standby.

A0 ~ A11 Address Row / column address are multiplexed on the same pins. Row address : RA0~RA11, column address : CA0~CA7

A12 , A13 Bank Select Address Selects bank to be activated during row address latch time. Selects bank for read / write during column address latch time.

RAS Row Address Strobe Latches row addresses on the positive going edge of the CLK with RAS low. Enables row access & precharge.

CAS Column Address Strobe Latches column address on the positive going edge of the CLK with CAS low. Enables column access.

WE Write Enable Enables write operation and row precharge.

Latches data in starting from CAS , WE active.

L(U)DQM Data Input / Output Mask Makes data output Hi-Z, tSHZ after the clock and masks the output. Blocks data input when L(U)DQM active.

DQ0 ~ DQ15 Data Input / Output Data inputs / outputs are multiplexed on the same pins.

VDD / VSS Power Supply / Ground Power and ground for the input buffers and the core logic.

VDDQ / VSSQ Data Output Power / Ground Isolated power supply and ground for the output buffers to provide improved noise immunity.

NC No Connection This pin is recommended to be left No Connection on the device.

L(U)DQM

DQ

Mode Register

Con

trol L

ogic

Column Address Buffer & Refresh Counter

Row AddressBuffer & RefreshCounter

Bank D

Row

Dec

oder

Bank A

Bank BBank C

Sense Amplifier

Column Decoder

Data Control Circuit

Latc

h C

ircui

t

Inpu

t & O

utpu

t B

uffe

r

Address

Clock Generator

CLK

CKE

Com

man

d D

ecod

er

CS

RAS

CAS

WE

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Page 30: Home Theatre RCA RTD152 Service Manual

ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL VALUE UNIT

Voltage on any pin relative to VSS VIN, VOUT -1.0 ~ 4.6 V

Voltage on VDD supply relative to VSS VDD, VDDQ -1.0 ~ 4.6 V

Storage temperature TSTG -55 ~ +150 C°

Power dissipation PD 1 W

Short circuit current IOS 50 mA Note: Permanent device damage may occur if ABSOLUTE MAXIMUM RATING are exceeded.

Functional operation should be restricted to recommended operating condition. Exposure to higher than recommended voltage for extended periods of time could affect device reliability.

DC OPERATING CONDITION Recommended operating conditions (Voltage referenced to VSS = 0V, TA = 0 to 70 C° )

PARAMETER SYMBOL MIN TYP MAX UNIT NOTE Supply voltage VDD, VDDQ 3.0 3.3 3.6 V

Input logic high voltage VIH 2.0 VDD+0.3 V 1

Input logic low voltage VIL -0.3 0 0.8 V 2

Output logic high voltage VOH 2.4 - - V IOH = -2mA

Output logic low voltage VOL - - 0.4 V IOL = 2mA

Input leakage current IIL -5 - 5 μA 3

Output leakage current IOL -5 - 5 μA 4

Note: 1. VIH(max) = 4.6V AC for pulse width ≤ 10ns acceptable. 2. VIL(min) = -1.5V AC for pulse width ≤ 10ns acceptable. 3. Any input 0V ≤ VIN ≤ VDD + 0.3V, all other pins are not under test = 0V. 4. Dout is disabled , 0V ≤ VOUT ≤ VDD.

CAPACITANCE (VDD = 3.3V, TA = 25 C° , f = 1MHZ)

PARAMETER SYMBOL MIN MAX UNIT

Input capacitance (A0 ~ A11, A13 ~ A12) CIN1 2 4 pF

Input capacitance

(CLK, CKE, CS , RAS , CAS , WE & L(U)DQM)

CIN2 2 4 pF

Data input/output capacitance (DQ0 ~ DQ15) COUT 2 5 pF

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DC CHARACTERISTICS Recommended operating condition unless otherwise noted,TA = 0 to 70 C°

VERSION PARAMETER SYMBOL TEST CONDITION

-5 -6 -7 UNIT NOTE

Operating Current (One Bank Active) ICC1

Burst Length = 1, t RC ≥ t RC(min), IOL = 0 mA,

tcc = tcc(min) 100 85 85 mA

1,2

ICC2P CKE ≤ VIL(max), tcc = tcc(min) 2 Precharge Standby Current in power-down mode ICC2PS CKE & CLK ≤ VIL(max), tcc = ∞ 1

mA

ICC2N CKE ≥ VIH(min), CS ≤ VIH(min), tcc = tcc(min) Input signals are changed one time during 2CLK

20 Precharge Standby Current in non power-down mode

ICC2NS CKE ≥ VIH(min), CLK ≤ VIL(max), tcc = ∞ input signals are stable

10

mA

ICC3P CKE ≤ VIL(max), tcc = tcc(min) 10 Active Standby Current in power-down mode ICC3PS CKE & CLK ≤ VIL(max), tcc = ∞ 10

mA

ICC3N CKE ≥ VIH(min), CS ≥ VIH(min), tcc = tcc(min) Input signals are changed one time during 2CLK

30 mA

Active Standby Current in non power-down mode (One Bank Active)

ICC3NS CKE ≥ VIH(min), CLK ≤ VIL(max), tcc = ∞ input signals are stable 25 mA

Operating Current (Burst Mode) ICC4 IOL = 0 mA, Page Burst, All Bank active

Burst Length = 4, CAS Latency = 3 180 150 140 mA 1,2

Refresh Current ICC5 tRC ≥ tRC(min), tCC = tcc(min) 180 150 140 mA

Self Refresh Current ICC6 CKE ≤ 0.2V 1 mA

Note : 1. Measured with outputs open. 2. Input signals are changed one time during 2 CLKS.

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Page 32: Home Theatre RCA RTD152 Service Manual

Power supply AC ~110V/220 60/50Hz

Working

environment

Temperature -10~+40

Relative humidity 5%~90%

TV System PAL/NTSC

Frequency Reponse

THD+NOISE 60dB(1KHz)

WOW FLUTTER Below the limit of apparatus measure

520KHz~1620KHz

S/N(A weight)

70dB( )1KHz

FM band Range 87.5MHz~108MHz

Power output (Max) 15WX5+30W

Power consumption 150W

Disc output

Tuner

Video out

AM frequency Range

1.5dB(20Hz~20KHz)

Dynamic Range

80dB( )1KHz

3. Product S pecifications

- 31 -

S-Video

-

Dimensions (W X H X D) �Net Weight �Gross Weight �(packed)

�430 X 55 X 307 (mm) �

9.5kg3.0kg

1V 0.2V

1V 0.2VY: 0.28V 0.1VC:

Page 33: Home Theatre RCA RTD152 Service Manual

4. Upgrading System and Changing the Region Code

MTK upgrade: 1. Name upgrade file as "MTK.BIN"(must be in big caps) 2. Record it in a CD-R/W (It can be enclosed a sub-directory which size is about 30M, and the file content can

be letter or non used file.) disc Format: (advise to use the tool NERO burning ROM) Disc volume: MEDIATEK, ISO9660 LEVEL1, MODE1,not JOILET. 3. Put the recorded disc into the DVD player, on the TV will show "upgrade?" after loading. Press PLAY button,

the player will automatically upgrade. 4. Do not shut down the player during upgrade, it will restart automatically after upgrade. 5. Upgrade finish! How to change the region code: 1. Power on the machine, and press OPEN button to push the tray out. 2.Press "1.3.6.9" buttons,the screen display “XXXX”, you can change the region code to 0-6 with 0-6

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button, the number 0 means REGION FREE.

Page 34: Home Theatre RCA RTD152 Service Manual

5. Operating Instruction

Please refer to the User’s Manual for the operating instruction of the system. Maintenance & Troubleshooting How to handle discs Disc Compatibility

● Some DVD discs may have special requirements for playing, with which this player may not be compatible. Please refer to specifications on individual disc.

Discs types This DVD player can play the following types of discs: Discs other than listed above cannot be player by this player. This player uses NTSC/PAL color system. It cannot play discs recorded with other systems, such as SECAM. Region code

. Copyright

According to the related law, DVD discs without proper authorization are not allowed to be copied broadcast cable broadcast, played publicly or rented. As DVD discs are anti-piracy the copied content is distorted. TV system

Connect this player to a PAL/NTSC compatible TV.

DISC TYPE Content Size Total Play time

About 2hrs. (Single side & single layer) About 4hrs. (Single side & double layer) About 4hrs. (Double side & Single layer)

DVD AUDIO/VIDEO 12CM

About 8hrs. (Double side & double layer)

CD-DA AUDIO 12CM About 74 minutes MP3 AUDIO 12CM About 300 minutes

To handle, clean and protect discs ● Do not touch the playing side of a disc ● Do not stick any paper or glue strip on a

disc. How to clean discs ● Finger prints and dust on surface can

affect the sound and picture quality. Clean discs regularly with a soft cotton cloth from disc center to outside.

● For sticky dust, wipe it with wet cloth and

with dry cloth, Any kind of solvent, such as diluting agent, gasoline, liquid detergent, gasoline liquid detergent anti – static aerosol used for vinylon LP, may cause disc damage.

How to protect discs

● Keep away from the direct sunshine or any heat source.

● Do not put discs in damp or dirty places, such as bathroom or near humidifiers. Store discs vertically in disc box and store in a dry place. Piling discs on to top of each other or excess weight load on disc box may cause the disc to warp.

- 33 -

When play the region disc with player unconf

you can change the region code,please referr -ormity,the screen display "WRONG REGION",

-ence the "How to change the region code".

Page 35: Home Theatre RCA RTD152 Service Manual

- 34 -

Problems and Solutions

If a fault occurs, first check the points listed below before taking the set for repair. If you are unable to remedy a problem by following these hints, consult your dealer or service centre. WARNING: Under no circumstances should you try to repair the set yourself, as this would invalidate the guarantee.

Problems Cause SolutionNo power indication Power plug not connected Plug the power cord into the power supply

TV has not been set to the correct video input

Set correct TV video input format for receiving the player’s output signals.No picture Video cable not firmly

connected. Firmly insert the video cable ends to the

related terminals.Audio cable not connected tightly

Firmly insert the audio cable ends to the related terminals.

Power of audio apparatus is off

Turn on the power of audio apparatus.No sound

Audio output setting is incorrect

Setup audio output correctly via the setup menu.

Picture distortion Disc is dirty Take out the disc and clean.

Fast forward/backward is activated

The picture may be distorted during fast forward /backward playback.

Brightness unstable or noisy

Affected by anti-piracy circuit Connect the player directly to TV.

No disc Load a disc.

Disc not compatible Load a compatible disc (Check the disc format and its colour system).

Tdo

he disc is placed upside wn

Load a compatible disc (Check the disc format and its colour system).

The disc not put in the tray correctly

Check disc is put in correctly.

Disc is dirty Clean the disc.Player setting are incorrect Change the setting via the setup menu.

The player does not work

Parental lock is in effect Disable this function or reset the rating level.

No response to key press

Interference of power wave or other factors such as static interference

Turn off the main switch or pull out the power plug, plug it in and turn on the power again.

Remote control does not work

The remote control not pointed at the remote sensor on the front panel of the player

Point the remote control at the remote sensor.

The remote control is out of specified range

Make sure the remote control range within 7 meters to the remote sensor.

Battery power exhausted Replace with new batteries. Note: This produce incorporates copyright protection technology that is protected by method claims of certain of certain U.S. patent and other intellectual Property rights owned by Macrovision Corporation and other rights owners. Use of this copyright protection technology must be authorized by Macrovision Corporation and is intended for home and other limited viewing users only, unless otherwise authorized by Macrovision Corporation. Reverse engineering or disassembly is prohibited.

Page 36: Home Theatre RCA RTD152 Service Manual

- 35 -

7.Troubleshooting

No power Insert the AC power plug securely into the power outlet.

No picture Make sure that the equipment is connected properly. Make sure that the input setting for TV is Video (AV).

No sound Make sure that the equipment is connected properly. Distorted sound Make sure that the input settings for the TV and stereo system are

correct.

No fast forward or fast reverse Some discs may have sections that prohibit fast forward or fastreverse.

No proper aspect ratio Select the correct setup for TV aspect ratio that matches your TVset.

No operations can be performedwith the remote controller

Point the remote control unit at the remote control sensor andoperate.

Check the batteries are installed with the correct polarities.

Remove the obstacles between the remote control unit and remote control sensor.

No button operation Set the POWER button to OFF and then back to ON. Alternatively, turn off the power, disconnect the power plug and then reconnect it.

Audio soundtrack and/or Subtitlelanguage is not the one youselected.

If the audio soundtrack and /or subtitle language does not exist on the disc, the language selected at the initial settings will not be seen.

No Angle change This function is dependent on software availability. Even if a disc has a number of angles recorded, these angles may be recorded for specific scenes only.

Page 37: Home Theatre RCA RTD152 Service Manual

- 36 -

8.RESOLVE DIAGRAM

Page 38: Home Theatre RCA RTD152 Service Manual

MPEG pcb board

Loader

MIC

pcb

boa

rd

Front control PCB boardMic volume PCB

Tune

rA

MFM

VFDKEY MATRIX

Amplifier

Power

9.Block Diagram

- 37 -

Page 39: Home Theatre RCA RTD152 Service Manual

A

DV33

V18

AVCC

+12V

RFV33

AVCC

LDO_AV33

URST#

DV33

V18

-12V

MO_VCC

VCC

+PS5V

A_MUTE

PV33 RFV33

VCC

URST#

+5V MO_VCC

-P12V

+5V

+P12V

+PS5V

MUTE_DACA_MUTE

MUTE_DAC

LDO_AV33

PV33

GND

+P12V

V18

DV33

-P12V

-12V +12V

+P12V

AVCC

MO_VCC

PV33

RFV33

VCC

DV33

+5V

PV33

-12V

VCC

VCC

PV18

VCC

+P12VVCC

AVCC 2

LDO_AV33 2

MO_VCC 2

URST# 2

DV33 2,3,4

VCC 2,3,4,5

V18 2

GND 2,3,4,5

RFV33 2

+12V 5

-12V 4,5

A_MUTE 5

MUTE_DAC 2

PV33 2

+P12V 4

2 SERVO / MPEG - MT1389E3 MEMORY - SDRAM, FLASH/EEPROM

MT1389E DVD Demo Board for SONY KHM313/310 PUH1 INDEX & POWER, RESET

4 AUDIO / VIDEO FILTER

RFV33

Audio +12V

Digital 3.3V

SDRAM

LDO_AV33

+12V

DV33

TYPE

SUPPLY

Audio 5V

MT1389E

PICKUP HEADERMT1389EDigital 1.8V

Audio DAC

OP AMP.

RF 5V

SD33

AVCC

-12V

Digital 3.3V

Audio -12VAVDD

MT1389E

Digital 5V

Audio DAC

DEVICE

V18

Audio 5V

Servo 3.3V

NAME

Laser Diode 3.3V

OP AMP.

DVDD

VCC

D5 1N4148D5 1N4148

1 2Q53904Q53904

1

23

R6 10kR6 10k

L9 FB/0805L9 FB/0805

+C6220u

+C6220u

+C3220u

+C3220u

R1310kR1310k

L6

FB/0805

L6

FB/0805

Q13906Q13906

1

23

L7 FB/0805L7 FB/0805

D61N4148D61N4148 1

2

R8100kR8100k

C10

0.1u

C10

0.1u

C12

0.1u

C12

0.1u

R2 7.5kR2 7.5k

R1610kR1610k

C11

0.1u

C11

0.1u

C130.1uC130.1u

ZD15V1ZD15V1

R74.7kR74.7k

R12 100kR12 100k

R228 33R/0805R228 33R/0805

L4 FB/0805L4 FB/0805

R12.2kR12.2k

R15

100

R15

100

+C7

220u

+C7

220u

C150.1uC150.1u

C210.1uC210.1u

R310kR310k

+C18220u

+C18220u

+ C8

220u

+ C8

220u

D3 1N4148D3 1N41481 2

C50.1uC50.1u

C160.1uC160.1u

Q33906Q33906

1

23

L1 FB/0805L1 FB/0805

C190.1uC190.1u

Q43906Q43906

1

23

+C14220u

+C14220u

Q23906Q23906

1

2 3

R233 1kR233 1k

+C20100u

+C20100u

R227 33R/0805R227 33R/0805+

C2220U

+

C2220U

R104.7kR104.7k

+C910u

+C910u

R11 10kR11 10k

Q63904Q63904

1

23

CN17PIN2.5mmCN17PIN2.5mm

1234567

L5 FB/0805L5 FB/0805

R4 10kR4 10k

+C17220u

+C17220u

- 38 -

10.CIRCUIT DIAGRAMS

Decode INDEX SCH

Page 40: Home Theatre RCA RTD152 Service Manual

D

SP+

V1P4

CB

SL+

A

SL-

SP-

RFO

LD-DVD

AVCC1MDI1

C

LD-CD

BA

AVCC1

D

E

F

RFOIOA

XOXI

RxDTxD

VCCAVCC

URST#DV33V18

RFV33

RFV33

LDO_AV33MO_VCC

GND

V20

A

V18 RFV18

D

B

JITFO

RFV

DD

3

V2P8

OPO ADIN

IOA

RFV

DD

3

JITF

N

C

LDO1

V1P4

JITF

OLDO2

RFV

DD

3

PLLV

DD

3

V20

RFVDD3APLLVDD3

PLLVDD3

JITFN

GND

ADACVDD3

OP-

GND

DACVDD3

LIMIT

OP+

ACEN

TER

DQ

6

A8

PRD

#

ASU

BW

DCKE

ADVC

M

DQ

7

MDI1MA4

ACVB

S

MA1

DQ11

ADIN

ADAC

VDD

3

VSD

A

AL

MC_DATA

A17

RAS#

ASPDIF

TXD

MA7

DQ15

VREF

V2P8

PCE#

A19

DQ0

V20

DMO

A13

FS

AD0

DQ14

RXD

DQ13

VSYNC#

TRO

DQ

M0

MA10

A3

AB/U

/C

AD2

IR

RFVDD3

ALRCK

MA9

AD4

MA3

FMO

F

OP-

AD1

DQM1

AR/V

/Y

AD7

A2

A16

HSYNC#

AAD

VDD

3

RDS

A1

A7

DACVDD3

A11

A4

DQ8

MDI2MA5

MA11

E

DQ4

A9

ARS

GPI

O6

SCL

LIMIT

MA8

AD3

MA6

VSC

K

OP+CS#

A0

DQ3

DAC

VDD

3

RFV

18

DQ9

A10

A6

TROPEN

ADAC

VDD

3

A18

DQ12

DAC

VDD

3

V18

LDO2

APLL

VDD

3

V1P4

A12

TROUT

TEZISLV

DQ2DQ1

GPI

O7

A14

STBY

VSTB

OPO

A15

AD6

DCLK

AG/Y

UR

ST#

AD5

ALS

MA2

FOO

BA0

CAS#WE#

TRIN

DTS

_DA

TA

A5

DQ10

LDO1

AR

MA0

A20

PWR

#

DQ

5

BA1

IOA GPIO6GPIO7TRCLOSE

AADVDD3RFV33

SDA

CAS#RAS#

CS#

ASUBW

PWR#

A[0..20]

ARSACENTER

PWR#

DQM[0..1]

ARALS

AB/U/C

ASPDIFAL

VSYNC#

DQ[0..15]

DCLK

AG/Y

PCE#

AD[0..7]

PCE#

SCL

HSYNC#

MA[0..11]

ACVBS

BA[0..1]

DCKE

WE#

AR/V/Y

PRD#

F+F-

T+T-

V1P4

FMSODMSO

TRO

DMO

TRSOFOO

V1P4

TRINLOAD-

FOSO

FMO

TROUT

LOAD+

DTS_DATADTS_CE

RDS

MUTE_DAC

DTS_CL

MU

TE_D

AC

DTS_CEDTS_CL

TROPEN

T-T+

SL- SP+

V1P4

FMSO

F+

TRSO

TRCLOSE

DMSO

FOSO

F-

LOAD-

SP-

STBY

LOAD+

SL+

TRINTROUT

IR

VSCKVSTB

VSDA

PV33

XI XO

4STR

OBE

VSCKVSDA

SDA

ALRCK

ACLK

ACLK

MC_DATA

ABCK

ABCK

ALRCK

4STROBE

PHO_SW

PHO_SW

DV33

RFV33

DV33

DV33

V18

AVCC

LDO_AV33

AVCC

DV33

DV33

DV33

V18

ADACVDD3

V18

DV33

V18

V18

DV33

RFV33

PV33

MO_VCC MO_VCC

PV18

VCC

DV33

DV33

VCC

DV33 1,3,4

LDO_AV33 1RFV33 1

URST# 1

VCC 1,3,4,5

V18 1AVCC 1

MO_VCC 1

GND 1,3,4,5

AB/U/C 5

RAS# 3

PRD# 3

PCE# 3PWR# 3

SDA 3,4

BA[0..1] 3

MA[0..11] 3

ASUBW 5

AG/Y 5

ACENTER 5

HSYNC# 5

SCL 3,4

DQ[0..15] 3

ARS 5

ACVBS 5

PCE# 3

VSYNC# 5

DCKE 3

CS# 3

AL 5

WE# 3

PWR# 3

DQM[0..1] 3

AD[0..7] 3

CAS# 3

AR/V/Y 5

ALS 5

ASPDIF 5

AR 5

DCLK 3

DTS_DATA 4

MUTE_DAC 1

DTS_CL 4RDS 4

DTS_CE 4

PV33 1

VSCK 5VSDA 5

ACLK 4

ALRCK 4MC_DATA 4

ABCK 4

A[0..20] 3

4STROBE 5

PHO_SW 5

Very Important toreduce Noise

IIC

MEMORY

FLASH

VIDEO INTERFACE

AUDIO INTERFACE

D161N5399

D161N5399

1 2

C60

0.1u

C60

0.1u

C92

330p

C92

330p

C50

0.04

7uC

500.

047u

+ C76100u

+ C76100u

R254 220R254 220

+C3310u

+C3310u

+C3510u

+C3510u

R514.7kR514.7k

Q73904Q73904

1

23

C360.1uC360.1u

CN65PIN2.0CN65PIN2.0

12345

Q108550Q108550

1

23

L15

FB/0805

L15

FB/0805

C96

0.1u

C96

0.1u

C71100pC71100p

R46 30kR46 30kR47 18kR47 18k

C32

20p

C32

20p

C87

0.1u

C87

0.1u

+ C58

47u

+ C58

47u

R558k2R558k2

C40

1000

pC

4010

00p

C63

0.1u

C63

0.1u

R41100R41100

C68 1uC68 1u

U3

AM5888

U3

AM5888

VINFC 1

VOTR- 9VOTR+ 10

VOSL- 12

OP2IN+ 3OP2IN- 2

VOTK+15

REV 7

VOFC+ 14VOFC- 13

PVCC221

VCC219OP1OUT20

OP1IN-24

BIAS27

FWD 6

VINSL 4OP2OUT 5

STBY28

VCC 8

VOSL+ 11VOLD+17VOLD-18

VOTK-16

VINLD23 PREGND22

OP1IN+25VINTK26

G1 29G230

R17 750kR17 750k

C520.1uC520.1u

C89

0.1u

C89

0.1u

C736800pC736800p

R52 10kR52 10k

+ C28

10u

+ C28

10uC31

0.1u

C31

0.1u

Y1

27MHz

Y1

27MHz

CN26PIN2.0CN26PIN2.0

123456

R44 4.7R44 4.7

R34 10R34 10

R58 10kR58 10k

R35 10kR35 10k

C88

0.1u

C88

0.1u

R5610KR5610K

C46

6800PF

C46

6800PF

R48 20kR48 20k

C770.1uC770.1u

C94

0.1u

C94

0.1u

C75

0.1u

C75

0.1u

+ C29

10u

+ C29

10u

C93

330p

C93

330p

R324.7kR324.7k

Q118550Q118550

1

23

R53 10kR53 10k

R39 10kR39 10k

+ C7947u

+ C7947u

C41

0.1u

C41

0.1u

+C45220u

+C45220u

C65 1uC65 1u

L17FB/0805

L17FB/0805

R256.8R256.8

C341500pC341500p

R23

680k

R23

680k

CN36PIN2.5mmCN36PIN2.5mm

123456

MT1389QE/FPin Assignment v1.4

U2MT1389ELQFP216

MT1389QE/FPin Assignment v1.4

U2MT1389ELQFP216

DVDA2

CR

TPLP

210

DVDB3DVDC4DVDD5

AGND1

OS

P21

2O

SN

213

DVDRFIP6DVDRFIN7MA8MB9MC10MD11SA12SB13SC14SD15CDFON16CDFOP17TNI18TPI19MDI120MDI221LDO222LDO123

AV

DD

321

6

V2REFO28 SGND27

VREFO30 V2029

TEO32 FEO31

FG/ADIN143

RFLVL/RFON26 CSO/RFOP25

TEZISLV33OP_OUT34OP_INN35OP_INP36

FOO42 TRO41

GPIO1/HSYNC#45

TROPENPWM39PWMOUT1/ADIN040

GPIO246

FMO38 DMO37

HIG

HA

265

HIG

HA

364

HIG

HA

562

HIG

HA

661

DV

DD

360

HIG

HA

759

A16

58

IOA652

AD

781

AD

577

AD

476

IOA

1855

DV

SS

74A

D2

73A

D1

72A

D0

71

HIG

HA

463

IOA

083

IOA753HIGHA054

IOO

E#

70

IOW

R#

57

A17

82

AD

375

HIG

HA

166

IOC

S#

68

ALE

80

IOA

169

IOA

1956

IOA

2067

DV

DD

1884

UW

R#

85U

RD

#86

DV

DD

387

UP

1_2

88U

P1_

389

GP

IO6

90U

P1_

491

UP

1_5

92U

P1_

693

UP

1_7

94U

P3_

095

RD

610

6

UP

3_1

96U

P3_

497

AD

CV

DD

320

4A

DC

VS

S20

5

UP

3_5

98G

PIO

799

ICE

100

PR

ST#

101

IR10

2IN

T0#

103

DQ

M0#

104

RD

710

5

RD

510

7D

VD

D3

108

FS 162VREF 161

DACVDDC 160SPDIF 159

MC_DATA 158ASDATA3 157ASDATA2 156ASDATA1 155ASDATA0 154

ALRCK 153ACLK 152ABCK 151

GPIO5 150DVSS 149

GPIO4 148GPIO3 147

DVDD18 146RA4 145RA5 144RA6 143RA7 142RA8 141RA9 140

RA11 139

DVDD3 137CKE 138

RCLK 136RA3 135RA2 134RA1 133

DVDD18 132RA0 131

RA10 130BA1 129BA0 128

RAS# 126RCS# 127

CAS# 125RWE# 124DQM1 123

RD8 122RD9 121

DVSS 120

RD11 118RD10 119

RD12 117RD13 116RD14 115RD15 114RD0 113

RD2 111RD1 112

RD3 110RD4 109

HR

FZC

209

IRE

F21

5

SVDD324

RFG

C21

4

RFG

ND

1819

1

AD

AC

VD

D1

189

IDA

CE

XLP

198

PLL

VS

S19

7

RFR

PA

C20

8R

FRP

DC

207

JITF

N19

6

RFG

ND

211

RFV

DD

320

6

LPFO

P20

3

LPFI

P20

1LP

FIN

202

LPFO

N20

0P

LLV

DD

319

9

XTA

LI19

4JI

TFO

195

RFV

DD

1819

2

AR

/SD

ATA

118

4A

VC

M18

5

AR

F(S

W)

182

AD

AC

VS

S2

181

AD

AC

VS

S1

180

AP

LLV

SS

179

AL/

SD

ATA

218

6

AP

LLC

AP

178

AP

LLV

DD

177

AK

IN1

175

AK

IN2

173

AD

VC

M17

4

CV

BS

164

R/C

r/CV

BS

/SY

171

B/C

b/S

C17

0D

AC

VS

SA

169

G/Y

/SY

/CV

BS

168

AA

DV

SS

172

DA

CV

DD

A16

7D

AC

VS

SB

166

DA

CV

DD

B16

5

DA

CV

SS

C16

3

XTA

LO19

3

GPIO0/VSYNC#44

IOA247DVDD1848IOA349IOA450IOA551

AD

678

IOA

2179

AA

DV

DD

176

AR

S18

3

ALF

(CTR

)18

8

AD

AC

VD

D2

190

ALS

/SD

ATA

018

7

R21150kR21150k

R19 680kR19 680k

C44

0.1u

C44

0.1uR30 1R30 1

R43 4.7R43 4.7

Q12SS8550Q12SS8550

1

23

C66 1uC66 1u

C38

0.47

u(N

C)

C38

0.47

u(N

C)

C690.1uC690.1u

L19

10uH

L19

10uH

C27

0.1u

C27

0.1u

L16 47uHL16 47uH

Q13SS8550Q13SS8550

1

2 3

+ C43100u

+ C43100u

R22150kR22150k

R40 100kR40 100k

L1347uHL1347uH

+C10047u

+C10047u

C5533pC5533p

C23 2200pC23 2200pL12

FB/0805

L12

FB/0805

R28 100kR28 100k

Q82SK3018

Q82SK3018

1

23

+ C3710u

+ C3710u

+C721000u

+C721000u

R5710kR5710k

R38 10kR38 10k

C78

0.1u

C78

0.1u

C26

2200p

C26

2200p

C49

0.03

3uC

490.

033u

R24

15k

R24

15k

C81

0.1u

C81

0.1u

C990.1uC99

0.1u

L18

10uH

L18

10uH

D71N5399D71N5399

1 2

C95

0.015u

C95

0.015u

+C62

100u

+C62

100u

C30

0.1u

C30

0.1u

C392200pC392200p

+ C56

47u

+ C56

47u

C24

0.1u

C24

0.1u

Q92SK3018

Q92SK3018

1

23

CN54PIN2.0CN54PIN2.0

4321

C64 1uC64 1u

C5433pC5433p

L10 FB/0805L10 FB/0805

C90

0.1u

C90

0.1u

C83

0.1u

C83

0.1u

R31 10kR31 10k

R5020.0kR5020.0k

+ C57

47u

+ C57

47u

C67 1uC67 1u

R20

100k

R20

100k

L11FB/0805L11FB/0805

C84

0.1u

C84

0.1u

C82

0.1u

C82

0.1u

R37 100kR37 100k

C51

0.04

7uC

510.

047u

C53

0.1u

C53

0.1u

C25

0.01u

C25

0.01u

R42100R42100

+ C80

47u

+ C80

47u

CN4SF-HD6AV/0.5mm/24P/BOTTOMCN4SF-HD6AV/0.5mm/24P/BOTTOM

F- 1F+ 2T+ 3T- 4C 5D 6CD/DVD 7RF 8A 9B 10F 11GND-PD 12VC 13VCC 14E 15NC 16VR-CD 17VR-DVD 18LD-CD 19MD 20HFM 21NC 22LD-DVD 23GND-LD 24

C48

0.1u

C48

0.1u

C101

0.1u

C101

0.1u

R5412kR5412k

C86

0.1u

C86

0.1u

C22 390pC22 390p

C59

0.1u

C59

0.1u

C74

0.1u

C74

0.1u

C61

0.1u

C61

0.1u

R45 33kR45 33k

R59 10kR59 10k

C70 NCC70 NC

C91

0.1u

C91

0.1u

R33560R33560

R361kR361k

C85

0.1u

C85

0.1u

- 39 -

Decode RF and MPEG SCH

Page 41: Home Theatre RCA RTD152 Service Manual

WE#

SCL

DCLK

PWR#

SDCKE

AD[0..7]

VCC

DRAS#

SCL

DWE#DCAS#

DBA0

SDCLK

PRD#

DCLK

RAS#

RAS#

BA0

BA1

DCKE

SD33

CS#

DQ[0..15]

DQM[0..1]

SDA

DBA1

DCS#

CAS#

CS#

BA[0..1]

PCE#

CAS#

MA[0..11]

DCKE

DV33

SDA

WE#

A[0..20]

A3

AD7

AD3AD4

AD0AD1

A0

A9

PWR#

A19

AD2

A6AD6

PCE#

A14

A16

AD5

A8

A1

A17

A12A11A10

A4

A15

A18

A2

A5

PRD#

A13

A7

A20

MA9

DWE#

SDCLK

MA10

DCAS#

DQ13

DQ0

MA5

MA2DQ4

MA1

MA3

MA8

DQM1

DQ12

DCS#

DQ11

DBA1

DQ15

MA4

DBA0

DQ1

DQ8

DRAS#

DQ9DQ10

DQ6

MA6

MA11

DQM0

DQ14

SDCKE

MA0

DQ5

MA7

DQ7

DQ2DQ3

GND

VCC

SD33SD33

DV33

DV33

DV33

FVCC

DV33

FVCC

FVCC

SD33

SD33

FVCC

PWR#2

WE#2RAS#2

DCLK2

BA[0..1]2

PCE#2

DV33 1,2,4

AD[0..7]2

MA[0..11]2

PRD#2

CS#2

GND 1,2,4,5

CAS#2

SDA2,4SCL2,4

DQM[0..1]2

DCKE2

VCC 1,2,4,5

DQ[0..15]2

A[0..20]2

DRAM

IIC

FLASH

TSOP 48 pin

L22 FB/0805L22 FB/0805

R6910kR6910k

C106

0.1u

C106

0.1u

R6810kR6810k

+ C113

47u

+ C113

47u

C116

0.1u

C116

0.1u

R63 33R63 33

R61 33R61 33

C119

0.1u

C119

0.1u

+ C115

47u

+ C115

47u

R67 10kR67 10k

R65

1k

R65

1k

C105

0.1u

C105

0.1u

L20 FB/0805L20 FB/0805

C117

0.1u

C117

0.1u

R62 33R62 33

L21 NCL21 NC

C118

0.1u

C118

0.1u

R64 33R64 33

C114

0.1u

C114

0.1u

R66

1k

R66

1k

C104

0.1u

C104

0.1u

C108

0.1u

C108

0.1u

U6

ESMT M12L64164A-?TSOP54

U6

ESMT M12L64164A-?TSOP54

VCC 1

DQ0 2DQ1 4

VSSQ 12

DQ2 5DQ3 7

VCCQ 9

DQ4 8DQ5 10

VSSQ 46

DQ6 11DQ7 13

DQML15

WE16 CAS17 RAS18 CS19

A1135 A10/AP22

A023A124A225A326

VCC 14

VSS41

A429A530A631A732A833A934

NC36

CKE37 CLK38

DQMH39

NC40

VCCQ 43

DQ8 42DQ9 44

VSSQ 52

DQ10 45DQ11 47

VCCQ 49

DQ12 48DQ13 50DQ14 51DQ15 53

VSS54

BA0/A1320BA1/A1221

VCCQ 3

VSSQ 6

VCC 27

VSS28

U7

MX29LV160

U7

MX29LV160

A025A124A223A322A421A520A619A718A88

A2010

OE28

BYTE 47A1816

D0 29D1 31D2 33D3 35

A97

CE26

D4 38D5 40D6 42D7 44D8 30D9 32

WP/ACC 14

D11 36D12 39D13 41D14 43D15 45

VCC 37

GND1 27WE11

A199

D10 34

GND2 46

A106

A124 A115

A133A142A151A1648A1717

RESET12

RN1 33x4RN1 33x4

1 23 45 67 8

C103

0.1u

C103

0.1u

C107

0.1u

C107

0.1u

U9

24C16

U9

24C16

NC1NC2NC3GND4 SDA 5SCL 6WP 7VCC 8

- 40 -

Decode SDROM and FLASH

Page 42: Home Theatre RCA RTD152 Service Manual

D

RDS

DTS_CEPLLDI_DODTS_DATA

SDA

PLLCE

PLLCLK

DAVN

DTS_CL

RDS

+P12V

DTS_DATA

-12V

DTS_CE

DTS_CL

VCC

CT1

RDSCLK

TUNER-R

DAVNRDS_MPX

TUNER-L

RDSDATA

SDA

SCL

CTO

SCL

A_MUTE

AUX2L

CT1

AUX2R

TUNER-L

MIC_R

AUX1L

CT0

MUX_R

TUNER-R

MUX_L

AUX1R

MIC_L

SPDATA-INSBCLK

SACLK

MUX_LDV33

MUX_R

SLRCK

RDSCLKRDSDATA

PLLCEPLLDI_DO

AUX2L

PLLCLK

AUX1L

AUX1R

+P12V

RDS_MPX

TUNER-L

TUNER-R

AUX2R

SACLK

SBCLK

SLRCK

SPDATA-IN

DV33

MIC_L MIC_R

GND

MIC_IN

-12V

AUX2LAUX2RAUX1LAUX1R

+P12V

TUNER_ON

TUNER_ON

VCC

+5VA VCC

VCC

VCC

VCC

TUNER_VCC

DTS_CL2

DTS_CE2

GND1,2,3,5

-12V1,5

RDS2

+P12V1

DTS_DATA2

VCC1,2,3,5

CT15

SDA2,3

SCL2,3

CT05

A_MUTE1,5

ACLK2

ABCK2

ALRCK2

MC_DATA2

DV331,2,3

TUNER_ON5

HIGH:ONLOW:OFF

R202 10kR202 10k

R211 470R211 470

R161

10KR

16110K

+C209 10u+C209 10u

R173

470K

R173

470K

R160

10KR

16010K

R205 10kR205 10k

R2554.7KR2554.7K

C189

0.1u

C189

0.1u

R167 0R167 0

R204 470R204 470

C194

100n

C194

100n

C201 1uC201 1u

R206 10kR206 10k

R247

100kR

247100k

CN133PIN2.0CN133PIN2.0

123

R164

10KR

16410K

C204 1uC204 1u+C203 10u+C203 10u

R212 10kR212 10k

C199

0.1u

C199

0.1u

R258

100kR

258100k

C207

470p

C207

470p

C185 470nC185 470n

C208

470p

C208

470p

R249

100kR

249100k

R196 5R1R196 5R1

R207 10kR207 10k

R168 220R168 220

+C205 10u+C205 10u

C187 330PC187 330P

C196

82P

C196

82P

R210 10kR210 10k

R169 220R169 220

+ C198100u

+ C198100u

C224

0.1u

C224

0.1u

+C206 10u+C206 10u

Q293904Q29

39041

23

C195

47P

C195

47P

C193

560P

C193

560P

R165

10KR

16510K

CN145PIN2.0CN145PIN2.0

12345

R231 10kR231 10k

R246 33R246 33

R232 10kR232 10k

C217

0.1u

C217

0.1u

R20820kR20820k

C190

0.1u

C190

0.1u

R172

1K

R172

1K

+ C214100u

+ C214100u

R20920kR20920k

+ C21247u

+ C21247u

R221 10RR221 10R

R171 220R171 220

C2150.1uC2150.1u

R213 33RR213 33R

R170 220R170 220

R259

100kR

259100k

R250

100kR

250100k

R214 33RR214 33R

+C223

47U

+C223

47U

+

C218 10U

+

C218 10U

R222100K

R222100K

U16CE2632U16CE2632

DVDD 1SDO 2BCK 3FMT 4CAP 5VCM 6RIN 7LIN8AVDD9AGND10NOHPF11LRCK12MCK13DGND14

R215 33RR215 33R

U14 SAA6588U14 SAA6588

Vref 17

MAD 12

MPXIN 16

LVIN20

VddA 14

AFIN13

VssA 15

PSWN11

SCOUT18

SCL10

CIN19

SDA9 DAVN8

Vssd 6

OSCO 4OSCI5

Vddd 7

MRO1

TCON 3

MPTH2

C216

0.1u

C216

0.1u

R158 10KR158 10K

Y2 4.332MHzY2 4.332MHz

R216 220RR216 220R

+ C21347u

+ C21347u

R217 4R7R217 4R7

L42

FB/0805

L42

FB/0805

R229 220R229 220

R166 220R166 220

R230 220R230 220

+C191

47U

+C191

47U

CN115PIN2.0CN115PIN2.0

12345

L43 FBL43 FB

+ C210100u

+ C210100u

R162

10KR

16210K

Q28SS8550

Q28SS8550

1

2 3

R256

1K

R256

1K

+C200 10u+C200 10u R201 10kR201 10k

R159 10KR159 10K

+C202 10u+C202 10u

R248

100kR

248100k

R203 10kR203 10k

+ C22147u

+ C22147u

U154052U154052

X012X114X215X311

Y01Y15Y22Y34INH6A10B9

X 13

Y 3VD

D16

VS

S8

VE

E7

+C188

2.2U

+C188

2.2U

C2110.1uC2110.1u

C220

0.1u

C220

0.1u

R163

10KR

16310K

R257 10KR257 10K

C186 470nC186 470n

CP6 AV2X2CP6 AV2X2

11

22

66

4433

55

CN125PIN2.0CN125PIN2.0

12345

C219

22P

C219

22P

- 41 -

Decode Tuner SCH

Page 43: Home Theatre RCA RTD152 Service Manual

ARS

+12V

+12V

-12V

-12V

ALS

+12V

+12V

-12V

+12V

-12V

-12V

A-SR

A_MUTE

A_MUTE

A_MUTE

A-LFE

A_MUTE

A-C

A-SL

OPTICAL

ASPDIF COAXIAL

OPTVCC

ACENTER

ASUBW

AR

-12V

A-R

+12V

-12V

A_MUTE

AL

+12V

A_MUTE

ACVBS

A-L

R/VSYAR/V/Y

AB/U/C SC B/U

TV

4FS1

RGB/CVBS

A_MUTE

GND

AL

ACENTER

AB/U/C

AG/Y

ALS

VCC

+12V

CT0

-12V

AR/V/Y

HSYNC#

ASUBW

ASPDIF

AR

ARS

VSYNC#

CT1

ACVBS

AG/Y G/Y

A-R

A-C

A-SRA-L

A-LFE

A-SL

TV

RGB/CVBSA-L

A-RB/UG/YR/V

SY

CVBS

SC

R/V

A-R

G/Y

A-R

A-L

B/U

A-L

COAXIAL

R/VG/YB/U

VSYNC#HSYNC#

CVBS_ST

CVBSCVBS_ST

4FS2

A_MUTE

4FS0

PHO_R

PHO_LPHO_L

PHO_R

DV33

4FS14FS2

4FS0

4STROBEVSDAVSCK

CT1CT0

VCC

4STROBE

VSDA

VSCK

PHO_SWVCC

PHO_SW

TUNER_ON

TUNER_ON

SY SC CVB

S

G/Y

+P12V

VCC

+P12V

VCC

VCC

VCC+5VV

AR/V/Y2

ASUBW2

ALS2

GND1,2,3,4

ACVBS2

AB/U/C2

ASPDIF2

A_MUTE1

ARS2

AG/Y2

CT14

HSYNC#2

+12V1

VCC1,2,3,4

VSYNC#2

CT04

AR2

AL2

ACENTER2

-12V1,4

DV331,2,3,4

4STROBE2

VSDA2

VSCK2

PHO_SW2

TUNER_ON4

+P12V1

R105

5.1k

R105

5.1k

R70

30k

R70

30k

H1CIRDIN_9-RH1CIRDIN_9-R

1

2

3

4 5 6

7

8

9

R132 1kR132 1k

R1291kR1291k

R73110R73110

L25 FB/0805L25 FB/0805

C158

1500p

C158

1500p

L36

1.8uH

L36

1.8uH

U17CD4094BU17CD4094B

DATA 2STROBE 1

CLOCK 3Q1 4Q2 5Q3 6Q4 7

VSS 8OSB9 OSA10 Q811 Q712 Q613 Q514 OEN15 VDD16

R242300kR242300k

R82

30k

R82

30k

C1594700pC1594700p

Q173904Q173904

1

23

CN95PIN2.0CN95PIN2.0

12345

C1731000pC1731000p

R1021KR1021K

C167

1500p

C167

1500p

+

-

U11A

NJM4558

+

-

U11A

NJM4558

3

21

84

C162

47p

C162

47p

+

C165 10u

+

C165 10u

L26 FB/0805L26 FB/0805

+

-

U11B

NJM4558

+

-

U11B

NJM4558

5

67

84

CP4 AV2X2CP4 AV2X2

11

22

66

4433

55

C120 82pC120 82p

R115

5.1k

R115

5.1k

C151

1500p

C151

1500p

+

C157 10u

+

C157 10u

+C132

10u

+C132

10u

R234300kR234300k

R25310kR25310k

C135

0.1u

C135

0.1u

L35

1.8uH

L35

1.8uH

R236300kR236300k

R88 1kR88 1k

R81 22R81 22

R90

30k

R90

30k

L32 FB/0603L32 FB/0603

R245100kR245100k

R237100kR237100k

R13875/1%

R13875/1%

+

-

U10B

NJM4558

+

-

U10B

NJM4558

5

67

84

C1330.1uC1330.1u

R72

75

R72

75

L27 FB/0805L27 FB/0805

C148 82pC148 82p

C169

47p

C169

47p

L23 FB/0603L23 FB/0603

CP1OPTICALCP1OPTICAL

GND1 VCC2 IN3 NC4 NC5

C145

1500p

C145

1500p

CP3 AV2X2CP3 AV2X2

11

22

66

4433

55

L39

1.8uH

L39

1.8uH

MARK2MARK2

.1

+

-

U12B

NJM4558

+

-

U12B

NJM4558

5

67

84

Q33BAT54SQ33BAT54S21

3

+

C125 10u

+

C125 10u

CP5

S-video

CP5

S-video

21

54

67

3

+

-

U10A

NJM4558

+

-

U10A

NJM4558

3

21

84

R1285.1kR1285.1k

L33 FBL33 FB

C161

47p

C161

47p

C22230pC22230p

R119 1kR119 1k

C172

47p

C172

47p

Q188050Q188050

12

3

+

C150 10u

+

C150 10u

R241100kR241100k

R761kR761k

C1304700pC1304700p

Q203904Q203904

1

23

L24 FB/0603L24 FB/0603

L37 FB/0603L37 FB/0603

C122

100p

C122

100p

C123

100p

C123

100p

C134 82pC134 82p

Q168550Q168550

1

2 3

C136

0.1u

C136

0.1u

R239100kR239100k

R93

10k

R93

10k

C126

0.1u

C126

0.1uC121

0.1u

C121

0.1u

C155

0.1u

C155

0.1u

R251150R251150

R244300kR244300k

Q198050Q198050

1

23

R79 1kR79 1k

Q36BAT54SQ36BAT54S21

3

R84 5.1kR84 5.1k

CN711P2.0mmCN711P2.0mm

1234567891011

R104

10k

R104

10k

R1061kR1061k

Q34BAT54SQ34BAT54S21

3

Q143904Q143904

1

23

C1414700pC1414700p

R124

30k

R124

30k

+

C166 10u

+

C166 10u

C1470.1uC1470.1u

C17147pC17147p

R99 1kR99 1k

L31

FB/0805

L31

FB/0805

R12575/1%

R12575/1%

R80 22R80 22

MARK3MARK3

.1

Q253904Q253904

1

23

R851kR851k

+ C154

47u

+ C154

47u

R113

68k

R113

68k

R10375R10375

R962.2KR962.2K

+

-

U12A

NJM4558

+

-

U12A

NJM4558

3

21

84

R238300kR238300k

C163

47p

C163

47p

R240300kR240300k

R101

30k

R101

30k

+

C139 10u

+

C139 10u

MARK1MARK1

.1

C13127pC13127p

H2CIRDIN_9-RH2CIRDIN_9-R

1

2

3

4 5 67

8

9

R12675/1%

R12675/1%

C137

0.1u

C137

0.1u

C142 82pC142 82p

C127

0.1u

C127

0.1u

C160 82pC160 82p

L38

1.8uH

L38

1.8uH

R225 2.2KR225 2.2K

C1464700pC1464700p

R13775/1%

R13775/1%

R107 1KR107 1K

+

C149 10u

+

C149 10u

L30 FB/0603L30 FB/0603

R945.1kR945.1k

+

C124 10u

+

C124 10u

+

C138 10u

+

C138 10u

Q153904Q153904

1

23C140

1500p

C140

1500p

R1161kR1161k

R1124.7KR1124.7K

R71

100

R71

100

CP215PIN/VGA/CONNECTORCP215PIN/VGA/CONNECTOR

12345678910111213141516

17

L34 FB/0603L34 FB/0603R114

10k

R114

10k

R89 75R89 75

L28 FB/0805L28 FB/0805

R243100kR243100k

R110 1kR110 1k

R74

10k

R74

10k

R127

10k

R127

10k

R1002.2KR1002.2K

C164

47p

C164

47p

CN88PIN2.5mmCN88PIN2.5mm

12345678

C17047pC17047p

R75 5.1kR75 5.1k

C1524700pC1524700p

+

C144 10u

+

C144 10u+

C143 10u

+

C143 10u

C128

0.1u

C128

0.1u

L29 FB/0805L29 FB/0805

R235100kR235100k C129

1500pC1291500p

R83

10k

R83

10k

C153 82pC153 82p

+

C156 10u

+

C156 10u

R252150R252150

R951kR951k

Q223904Q223904

1

23

C1741000pC1741000p

Q35BAT54SQ35BAT54S21

3

C1684700pC1684700p

- 42 -

Decode 5.1 out SCH

Page 44: Home Theatre RCA RTD152 Service Manual

- 43 -

Decode Toplayout

PCB picture

Page 45: Home Theatre RCA RTD152 Service Manual

- 44 -

Decode Bottomlayout

PCB picture

Page 46: Home Theatre RCA RTD152 Service Manual

SW1

1SW

22

SW3

3SW

44

DO

5D

I6

VSS

7C

LK8

STB

9K

110

K2

11K312 K413 VDD14 SG1/KS115 SG2/KS216 SG3/KS317 SG4/KS418 SG5/KS519 SG6/KS620 SG721 SG822 SG

923

SG10

24

SG11

25

SG12

/GR

1126

SG13

/GR

1028

GR4 34

SG14

/GR

929

SG15

/GR

830

SG16

/GR

731

GR

632

GR

533

VEE

27

GR3 35

GR2 36

GR1 37

VDD 38

LED4 39

LED3 40

LED2 41

LED1 42

VSS 43

OSC 44

*

IC1PT6312

R1033K

+5V

F2F1

VEEGND

D14148

+5V

D34148

OPEN/CLOSE

PLAY/PAUSE

STOP

SOURCE

FWD

NEXT

P16

P15

P14

P13

P12

P11

P10

P9

P8P7P6P5P4P3P2P1

G5

G4G3G2G1

G1

G2

G3

G4

G5

P1 P2 P3 P4 P5 P6 P7 P8 P9 P10

P11

P12

P13

P14

P15

G6

+5V

P4

P3

KC

ON

SW3

SW2

PREV

REV

P16

VEE

G6

F1

F2

K1

K2

K3K4

STB

CLK

DA

T

FAN

VEE

F2F1

C2100u/16V

REM

1G

ND

2V

CC

3

IR1REM

R11

10

C1100/16

GND

CLK

REM

DAT

STB

+5V

REM+5V

SW21

GND2

SW33

VOL

SWT

SW2

SW3

123456

CN6

12345

CN5

GND

FANFAN

R210K

R110K

R310K

+5V

C4

101

C3

101

C5

101

STBCLKDAT

K1

K2

K3

K4

R10

10K

R9

10K

R8

10K

R7

10K

C6104

G1

4

G2

5

G3

6

G4

7

G5

8

G6

9

P114

P215

P316

P417

P518

P619

P720

P821

P922

P10

23

P11

24

P12

25

P13

26

P14

27

P15

28

P16

29

F2 31F2 32

F1 2F1 1

VFD1HL-D685

R4

10K

R5

10K

+5V

- 45 -

Front control SCH

Page 47: Home Theatre RCA RTD152 Service Manual

- 46 -

PCB picture

Front control

Page 48: Home Theatre RCA RTD152 Service Manual

- 47 -

Key PCB picture

Page 49: Home Theatre RCA RTD152 Service Manual

- 48 -

VOL control PCB picture

Page 50: Home Theatre RCA RTD152 Service Manual

R2470

R4 24k R71K

R6300

R14.7K

5

67

84

IC14558B

C2

221

VR110K

123

J1

3PIN

C1102

MIC2

PHONE

MIC1

PHONE

R104.7K

C4102

E510U\25V

E1

2.2U\25V

2

31

IC14558

R11 24k

C3

221

R9470

E7

2.2U\25V

R81K

VR210K

E610U\25V

E4

2.2U\25V

E3

2.2U\25V

E2470U\16V

R5 10k

R310k

MIC SCH

+12V

OK OUTGND

- 49 -

Page 51: Home Theatre RCA RTD152 Service Manual

- 50 -

MIC PCB picture

Page 52: Home Theatre RCA RTD152 Service Manual

Power Block Diagram

AC INAC filter Rectifier

SwitchControl

Power supplyConversion

Rectifier DC filter

Feedback

TL494CN

- 51 -

Page 53: Home Theatre RCA RTD152 Service Manual

E29

100u

/200

V

E30

100u

/200

V

C15 1uF/250V

C14

102/

1KV

R58

51R

/3W

R19 5.

1K 1

%

1413

4

2

R5

4.7K

1%

3

R6

10K

E5

1uF/

50V

R11

100K

R12100K

15

16

C3

222P

D8

1N41

48

R40

10KE10

22uF/25V

E94.7uF

R451.5K

D7

1N41

48

12

R7

20K

C41027 9 10

R4

5.1K

R12

36K 1%

R3

1K 1%

R761M

LF1UF16-45CX1

0.2

2uF/

275V

R48

20R/1W

C11

472

F1F3.15A L250V

R70

300K

R71

300K

R522R

T2

D13

FR10

7

D91N4148

R47 10R

E12

4.7uF/50V

R492.7K

R15

2R T113005

D4

FR10

7

D21N4148

R13

10R

E14.7uF/50V

R102.7K

D20SB260

D18 SB260

L1

E32

47uF

/50V

DZ5

15V

Q3

1815

Q2

1815D6

FR107

D3FR107

E3

4.7u

F/50

V D11N4148

GND

R393.9K

R431K

R37

3.9K

R8 1K

GNDGND

11

8

6

5

GND

GND

GND

IC1

TL494

1

GND

JN2

L

N

3.96*3

TR1

!

!

!

!

!

!

!

E28

680u

F/25

V

Power and AMP SCH

CN4

GND

+12V

-12V 1

2

3

2.54

3P

IN

E11

47uF

/25V

CN2

!RT1

2R55A

GND

3.96*3JN1

AC IN

SWITCH

D23

FR207

D24

IN5399

D26

FR207

D25IN5399

R42

150K

R14

150K

D10SB5A0*4

D15

E8

4700

uF/2

5V

C9

104

1 3

2

V V

GNDIN OUT

Q10 7812

GND

C8

104

E7470uF/16V

+12V

R2

510R

Q1S8550

DZ112V

R1

1K

GND

E2220uF/16V

-12V

D22

FR107

D21 FR107 R77

1R 1/2W

-24V

R18

15R/1W R171K

R211K

DZ33V

DZ43V DZ2

5.1V

-24V

AC1

AC2

GND

LF1

R6922R

C16 472

2.54

7P

IN

1

2

3

4

5

6

7

2.54

4P

IN

1

2

3

4

+5V

GND

GND

GND

+12V

-12V

+5V

-24V

GND

AC1

AC2

CN1

R46

510R

CY

3

AH

222/

250V

GND

+5V

GND

1

2

CN5

2.54

3P

IN

C5

104

R16 20

R

GND

D27

FR10

7

E182U2/25V

E192U2/25V

R34 47K

R36 47K E152U2/25V

E172U2/25VR28 47K

R32 47K

R33 3KR35 3K

R27 3K

R31 3K

AR

AL

SR

SL

E162U2/25V

E142U2/25VR30 47K

R26 47K

R29 3K

R25 3K

CEN

LF

12345678

CN3

CON7

ARALSRSL

LFCEN

GND

R36

270

Q5

8050

E27

100U

/25V

R55

47KR5047K

B

CE

Q4

8050

Z6

12V

D1

4148

Q68550 E25

100U/16V

R79 10K

D12

4148

SVR19V

L3Q9TIP41C

Q7

1015R74100R

R62470R

R600.36R

1 3

2

V V

GNDIN OUT

IC4 78L05

R64100R

GND

D16SB260

GND

E21

1000

uF/1

0VGND

L1

5V

A

19V

8 6 9 12 16 10

2

15

7

5

3

1 4 17 14 11 13

IN1

IN2

IN3

IN4

MO

DE2

MO

DE1

PW-GND

PW-GND

SGND

CIV

SVR

OU

T4

OU

T3

OU

T2

OU

T1

VCC

VCC

TDA8947

IC2

E4

1000

U/1

6V

E6

1000

U/1

6V

3

4

1

2

5

6

SPK1WP6-3

R20 4.7

C6 104

R23 4.7 C10 104

R22

4.7

C7 104

R11 1K

R24 1K

R44 1K

E13

1000

U/1

6V

E23

22U

/50V

E24100U/16V

D19

4148SVR

19V

8 6 9 12 16 10

2

15

7

5

3

1 4 17 14 11 13

IN1

IN2

IN3

IN4

MO

DE2

MO

DE1

PW-GND

PW-GND

SGND

CIV

SVR

OU

T4

OU

T3

OU

T2

OU

T1

VCC

VCC

TDA8947

IC3

E20

1000

U/1

6V

E22

1000

U/1

6V

3

4

1

2

5

6

SPK

1W

P6-3

R57 4.7

C13104

R53 4.7 C12104

R75 4.7

C17 104

R54 1K

R59 1K

R72 1K

E31

1000

U/1

6V

E261000U/16V

D17

4148SVR

19V

LF

C18104

*Q18050

R784K7

MU

TE

R68 47K

R66 47K

19V

R67 47K

R65 47K

MUT

MUT

SR IN

CEN

IN

19V

SW+

SW-

CE

SR

GND

GND

SVR

AR

IN

SL IN

AL

IN

AR

SL

AL

GND

GND

GND

D51N4148

R61

150K

R51

150K

CY2

AH

222/

250V

C1104

R*270

MUTE

- 52 -

Page 54: Home Theatre RCA RTD152 Service Manual

- 53 -

Page 55: Home Theatre RCA RTD152 Service Manual

C

ontro

l Stre

am

Front Panel

Pow

er p

cb a

ndMPEG PCB board AudioOutput

Am

plifi

er p

cb b

oard

Power

Power

Tuner Video out Audio out MIC pcb board Control Stream

Power and signal

power and signal

Signal

loader

11.Wiring Diagram

- 54 -