(2) LCD Proview RA783 LCD Service Manual

RA783

Service Manual

TABLE OF CONTENTS SERVICE WARNING·····································1

A. I M P O R T A N T S A F E T Y I N S T R U C T I O N · · · · · · · · · · · · · · · · · · · · · 1

B. S P E C I F I C A T I O N S · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 2

C. T I M I N G C H A R T · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 3

D. C O N T R O L L O C A T I O N · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 5

E. CONDUCTION VIEW···································6

F. ADJUSTMENT PROCEDURE····························11

G. T R O U B L E S H O O T I N G H I N T S · · · · · · · · · · · · · · · · · · · · · · · · · · · 1 2 H. B L O C K D I A G R A M · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1 6

I. S C H E M A T I C D I A G R A M · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1 7

WARNING

To prevent from fire or shock hazard,do not expose monitor to any rain or any form of water.High voltage is inside the monitor so please do not remove the back cover of the cabinet if you are not a qualified monitor engineer.Contact the local dealer or the nearest Proview branch office if you need help.

A. IMPORTANT SAFETY INSTRUCTION

Prior to using this service manual,please ensure that you have carefully followed all the procedures outlined in the user's manual for this product. 1. Read all of these instructions. 2. Save these instructions. 3. Follow all warnings and instructions a marked on the product. 4. Unplug this product from the wall outlet before cleaning.Do not use liquid cleaners or aerosol cleaners, use a damp cloth for cleaning. 5. Do not use this product near water. 6. Do not place this product on an unstable cart,stand or tablle.The product may fall,causing serious damage to the product. 7. Slots and openings in the cabinet and the back or bottom are provided for ventilation,to ensure reliable operation of the product and to protect it from overheating,those openings must not be blocked or covered.The openings should never be blocked by placing the product on a bed,sofa, rug, or other similar surface.This product should not be placed in a built-in installation less proper ventilation is provided. 8. This products should be operated from the type of power source indicated on the marketin label. If you are not sure of the type of power available, consult your dealer or local power company 9. This product is equipped with a 3-wire grounding type plug,a plug having a third (grounding) pin.This plug will only fit into a grounding-type power outlet.This is a safety feature,if you are unable to insert the plug into the outlet,contact your electrician to replace your obsolete outlet.Do not defeat the purpose of the grounding-type plug. 10. Do not allow anything to rest on the power cord.Do not locate this product where persons will walk on the cord. 11. If an extension cord is used with this product,make sure that the total of the ampere ratings on the product plugged into the extension cord to the waplugged into outlet does not exceed 15 ampere. 12. Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock.Never spill liquid of any kind on the product. 13. Do not attempt to service this product yourself,as opening or removing covers may expose you to dangerous voltage points or other risks.Refer all servicing to service personnel. 14. Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions.

a. When the power cord or plug is damaged or frayed. b. If liquid has been spilled into the product. c. If the product has been exposed to rain or water. d. If the product does not operate normally,when the operating instructions are followed.Adjust only those controls that are covered by the operating instructions since improper adjustment of other controls may result in damage and will often require extension work by a qualified technician to restore the product to normal operation. e. If the product has been dropped or the cabinet has been damaged.

f. If the product exhibits a distinct change in performance,indicating a need for service. B. SPECIFICATIONS

1. Maximum Resolution 1280*1024 @ 75Hz 2. Recommend Resolution 1280*1024 @ 60Hz 3. Synchronization Range

Horizontal Vertical

30 – 81 KHz 56– 75 Hz

4. Active Display Area 337.9mm (H) x 270.3mm (V) 5. Dot Pitch 0.264(H) x 0.264(V) mm 6. Support display colors 16.7M color 7. Contrast Ratio (Typical) 450:1 8.Luminance of White 260cd/m² 9. Bandwidth 135MHz 10. User Control 4 Key Switch 11. OSD Function Brightness, Conrast, H-Pos, V-Pos, H. Size, Phase, Color Select,

Auto, Reset, Language, OSD Adjust, Exit 12. View Angle CR=5 Horizontal Vertical

+-70 Degrees +-70 Degrees

13. Power Source 90-264 Vac 60 / 50 Hz 14. Power Consumption 48W (max.) 15. Connection Type 15 Pin D Type 16. Input Signal

Video Sync.

Analog R.G.B. , 0.7Vp-p / 75 Ohms TTL level,positive or negative polarity

17. Color Temperature Cool / Warm 18. Dimension (WxHxD) 452mm x 465mm x 142mm 19. Monitor Weight 4.8Kg 20. Base Operation

Tilt 0 / + 15 degree

21. Power Saving ON STAND BY OFF

＜ 50W ＜ 5W ＜ 5W

22. Signal Connector Pin Assignment Pin No.

1. Red 9. VDD from PC for DDC 2. Green 10. Sync. Ground 3. Blue 11. Ground 4. Ground 12. SDA (For DDC) 5. Self Test 13. Horizontal Sync. 6. Red Ground 14. Vertical Sync. 7. Green Ground 15. SCL (For DDC) 8. Blue Ground 23. Audio signal 3.5Φ stereo phone jack

Input Sensitivity : 200mV 2.5+2.5W 8Ω Speaker

C.TIMING CHART Video A: Period

D B E B: Active

C: Sync Width

Sync. D: Back Porch

C A E: Front porch

Preset

Modes

VGA

640X480

*VGA

640X480

VESA

640X480

VESA 640X480

VGA

720X400

VESA

800X600

VESA

800X600

VESA

800X600

VESA

800X600

*MAC

832X624

Dot Rate 25.175MHz 31.340MHz 31.500MHz 31.500MHz 28.322MHz 36.000MHz 40.000MHz 50.000MHz 49.500MHz 55.000MHz

F.H 31.469KHz 34.978KHz 37.861KHz 37.500KHz 31.469KHz 35.156KHz 37.879KHz 48.077KHz 46.875KHz 49.107KHz

A-period 31.778us 28.590us 26.413us 26.667us 31.777us 28.444us 26.400us 20.800us 21.333us 20.364us

B-Active 25.422us 20.421us 20.317us 20.317us 25.422us 22.222us 20.000us 16.000us 16.162us 15.127us

C-Sync.width 3.813us 2.042us 1.270us 2.032us 3.813us 2.000us 3.200us 2.400us 1.616us 2.182us

D-Back Porch

1.589us 3.063us 3.810us 3.810us 1.907us 3.556us 2.200us 1.280us 3.232us 1.745us

E-Front Porch

0.954us 3.064us 1.016us 0.508us 0.635us 0.666us 1us 1.12us 0.323us 1.31us

F . V 59.941Hz 66.625Hz 72.810Hz 75.000Hz 70.087Hz 56.250Hz 60.317Hz 72.188Hz 75.000Hz 75.087Hz

A-Period 16.683ms 15.009ms 13.734ms 13.333ms 14.268ms 17.778ms 16.579ms 13.853ms 13.333ms 13.318ms

B-Active 15.253ms 13.723ms 12.678ms 12.800ms 12.711ms 17.067ms 15.840ms 12.480ms 12.800ms 12.707ms

C-Sync.width 0.064ms 0.086ms 0.079ms 0.080ms 0.064ms 0.057ms 0.106ms 0.125ms 0.064ms 0.061ms

D-Back

Porch 0.794ms 1.115ms 0.528ms 0.427ms 1.112ms 0.626ms 0.607ms 0.478ms 0.448ms 0.428ms

E-Front

Porch 0.572ms 0.085ms 0.449ms 0.026ms 0.381ms 0.028ms 0.026ms 0.77ms 0.021ms 0.122ms

H/V

SYNC －－－－－－－－－＋＋＋＋＋＋＋＋＋－－

Interlaced NON NON NON NON NON NON NON NON NON NON

Preset

Modes

VESA

1024X768

VESA

1024X768

VESA

1024X768

VESA

1280X1024

VESA

1280X1024

Dot Rate 65.000MHz 75.000MH

z 78.750MHz 108.00MhZ 135.00MHz

F.H 48.363KHz 56.476KH

z 60.023KHz 63.98KHz 79.976KHz

A-period 20.677us 17.707us 16.660us 15.630us 12.504us

B-Active 15.754us 13.653us 13.003us 11.852us 9.481us

C-Sync.width

th

2.092us 1.813us 1.219us 1.037us 1.067us

D-Back

Porch 2.462us 1.920us 2.235us 2.296us 1.837us

E-Front

Porch 0.369us 0.321us 0.203us 0.444us 0.119us

F . V 60.004Hz 70.069Hz 75.029Hz 60.020Hz 75.025Hz

A-Period 16.666ms 14.272ms 13.328ms 16.661ms 13.329ms

B-Active 15.880ms 13.599ms 12.795ms 16.005ms 12.804ms

C-Sync.width 0.124ms 0.106ms 0.050ms 0.047ms 0.038ms

D-Back

Porch 0.600ms 0.513ms 0.466ms 0.594ms 0.475ms

E-Front

Porch 0.062ms 0.054ms 0.017ms 0.016ms 0.013ms

H/V

SYNC －－－－＋＋＋＋＋＋

Interlaced NON NON NON NON NON

D. CONTROL LOCATION

Font control panel

1. Power Button 2. 2. LED (Power Display) 3. Menu Button 4. Select Button 5. Auto Button

E. CONDUCTION VIEW MAIN BOARD (Component Side)

MAIN BOARD (Component Side)

MAIN BOARD (Solid Side)

F. ADJUSTMENT PROCEDURE

ITEM

Program Menu.

﹟Test Meter ﹡Test Point ﹫Pattern

Operation

Check Value

A

B+ Check

﹟Digital Voltmeter ﹡CN7 ﹫Crosshatch Pattern (31.5KHz,640x480)

1. Plug power cable into the adapter, check adapter power indicator light up green. 2. Make sure the voltage of the power plug (CN7)

on the main PCB to the value shown at right.

12.0V ±0.2V

B

Power SavingCheck

﹟Wattmeter ﹟PC or Pattern generator ﹫Crosshatch Pattern (31.5KHz,640x480)

1. Unplug the signal cable into the monitor. 2. Turn the power switch of the monitor ON. 3. Check monitor power indicator light up orange. 4. Make sure the wattmeter value shown at right. 5. OSD will be display “NO SIGNAL” Picture.

‹ 2.5W

C

Into Factory mode

﹟PC or Pattern generator ﹫Crosshatch Pattern (31.5KHz,640x480)

1. Hold ‹ key,then turn the power switch of the

monitor OFF. 2. Hold › key,then turn the power switch of the

monitor ON. 3. You can into factory adjustment mode.

D

Auto mode Check

﹟PC or Pattern generator ﹫Crosshatch Pattern (1024x768/60Hz)

1. Press and relese the MENU knob to activate the

OSD menu. 2. Move the OSD to the AUTO function,press MENU key auto adjuat display mode to its utmost

performance according to VGA setting. 3. In the event of the display image needs further

adjustment

E

White Balance Adjust

﹟PC or Pattern generator ﹫White Pattern (1024x768/60Hz)

1. Move the OSD to the COLOR mode (AUTO COLOR).2. set color is 9300°K using the OSD,Check the value

shown at right. Y = 220±0.1FL x = 0.283±0.01 y = 0.297±0.01

3. set color is 6500°K using the OSD,Check the value shown at right. Y = 220±0.1FL x = 0.313±0.01 y = 0.329±0.01

F

OSD Language Setting

﹟PC or Pattern generator

1. Move the OSD to the LANGUAGE mode. 2. You can choose one of the eight language you need.

G. TROUBLE SHOOTING HINTS

NO NO

YES YES

No Display ( Black )

LED ON ?

Push the power ON/OFF switch

LED Color change ?

Back light ON?

To Step 2

Power adapter ?

Change adapter

YES YES

NO NO

High Voltage !

NO

YES

YES

NO NO

YES

Check main board U2/Pin2

Hi / Lo under push power

sw?

Make sure the connection of Inverter is fine

+12V ?

Check the CN1/Pin1 of Inverter

Check F1(Fuse) of inverter

B

Display ?

Nice Job !

A

To Step 2

NO

YES

YES

NO

YES

NO

B

Hi / Lo under push power

sw?

Change the Inverter

Display ? Nice Job !

To Step 2

A

Check the connection of

CN8 cable

Display ?

Nice Job !

Change the main board

Change the main board

NO

YES

NO

YES

YES

YES

YES

NO

NO

YES

Step 2

Check the main board 12V ?

+5.0 V ? Check U10,U11,TR1

H/V input Signal ?

Check the main board U7 / Pin 5 ?

Change U9

Check H/V Signal

Display ?

Nice Job !

Change Signal Cable

Check F1,D5

Check U7

NO

YES

NO

YES

NO

YES

YES

NO

NO

YES

.

No display (White)

Check the main board 5V ?

+3.3V ?

H/V Input Signal ?

Check the main board U9/Pin3 ?

Change U9

Check H/V Signal

Display ?

Nice Job !

Change Signal Cable

Check U10,U11,TR1

Check U8,U13

Check 3.3V Circuit

H. BLOCK DIAGRAM

ORION B

BLOCK DIAGRAM

B

1 1Tuesday, October 23, 2001

Title

Size Document Number Rev

Date: Sheet of

HSYNCVSYNC

D-DE

BLK-ON/OFFSDABRIGHTNESS

DDC-SCLDDC-SDA

SCL

POWERADAPTER 12V

SWITCH POWER

SUPPLY AND 3V

5V

12V

CONNENT

VGA-IN12PIN

D.D.C

24C21EEPROM

ADC SCALER

LVDS

LVDS

MCU

24C16

EEPROM

INVERTER

12VCONNENT

FUNCTION KEY

8PIN

LCD PANEL(LVDS)

REGULATOR CRYSTAL

CRYSTAL

3 R.G.B

12M HZ

12M HZ

8 R0~R7

8 G0~G7

8 B0~B7

8 RA0~RA7

8 GA0~GA7

8 BA0~BA7

8 RB0~RB7

8 GB0~GB7

8 BB0~BB710 ODD

10 EVEN

POWER

HI VOLTAGE

I.SCHEMATIC DIAGRA

200-100-776D (PV7-S1) A

VGA & DVI INPUT

Proview Electronics (Taiwan) Co., LTD.6F, NO.1, Pau-Sheng Rd., Yung-Ho City,Taipei County, Taiwan R.O.C.Tel: 886-2-2231-6789 Fax: 886-2-2232-4613

1 6Thursday, February 20, 2003

Title


Date: Sheet of

VEVE

VCC

VCC

VE

VE

VE

VE

V33

VCC

VE

VE

VE

VE

VE

VCC VCC

BAIN 2

GAIN 2

RAIN 2

AHSYNC 2

RXD_PC

TXD_PC

RX2m 2RX2p 2

RX1m 2RX1p 2

RX0p 2

RXCm 2RXCp 2

AVSYNC 2

RX0m 2

RXD_PC TXD_PC

RXD 2TXD2

232E2 232E 2

232E 2

R

G

B

VCK_D1

PIN4

P5V_D1

SCL_D1

HPDET_D1

VGA_VSYNC

RGB

VGA_HSYNC

SDA_D1

PIN4VGA_HSYNC

VGA_HSYNC

R

B

DDC-SCL

VGA_VSYNC

G

DDC-SDA

DDC-SDA

DDC-SCL

VGA_VSYNC

VGA_VSYNC

R3

47K

D9DAN217K(NP)

A C

AC

H2

TP

1 2 3

45

678

9

1 2 345 6789

L2

0R

1 2

L4

0R

1 2

C65PF

D4

DAN202K/NC

A2

C

A1

L6

0R

1 2

R1

10K/NC

D1

DAN202K/NC

A2

C

A1

C160.1uF

CN14

DB15HD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

1617

D10DAN217K(NP)

A C

AC

R19 22R/NC

R18 22R/NC

C200.1uF

R14

3.3K/NC

D11DAN217K(NP)

A C

AC

R12

3.3K/NCR15

10K/NC

C1940.1uF

C1930.1uF

R22

10K/NC

R153 4.7KR152 4.7KQ82N3904

BE

CQ72N3904

BE

C

R150

4.7K

R151

NC

C35PF

C75PF

C105PF

R2 4.7K

Q102N3906

BE

C

R1147/NC

R1047/NC

C5

0.1uF/NC

D6

DAN217K(NP)

AC

AC

U3F

74LVC14-SOP14

13 12

7

U3E

74LVC14-SOP14

11 10

7

R70

R50

R158 4.7K

D7

DAN217K(NP)

AC

AC

L70R

1 2

U3B

74LVC14-SOP14

3 4

7

U2

24LC21A/NC

123

4

56

78

NC1NC2NC3

GND

SDASCL

VCLKVCC

CN15

DVI_D_CON/NC

123456789101112131415161718192021222324

25

26

C1C2C3C4C5C5

DATA2-DATA2+

DATA2/4_SHLDDATA4-DATA4+

DDC_CLKDDC_DATA

A_VSYNCDATA1-DATA1+


+5VGND

H_PLUG_DETDATA0-DATA0+


CLK_SHLDCLK+CLK-

SHELL1

SHELL2

A_REDA_GREEN

A_BLUEA_HSYNC

A_GNDA_GND

C17

NC

R29

NC

U3D

74LVC14-SOP14

9 8

7

U3C

74LVC14-SOP14

5 6

7

H3

TP

1 2 3

45

678

9

1 2 345 6789

U1

24LC211

2

3

45

6

7

8NC

NC

NC

VSSSI

SCK

VCLK

VCC

C21

0.1uF

C10.1uF

D5DAN217K(NP)

A C

AC

R2175

R4

47K

U3A

74LVC14-SOP14

1 2

7

R647

R2475

C40.1uF

C1222pF

H4

TP

1 2 3

45

678

9

1 2 345 6789

C110.1uF

D3DAN217K(NP)

AC

AC

R947

R1675

L30R

1 2

R170R

D8DAN217K(NP)

A C

AC

R25

100

R847

R27

100

L50R

1 2

R1347

R26

100

C25PF

H1

TP

1 2 3

45

678

9

1 2 345 6789

C95PF

C140.1uF

R28

100

D2DAN217K(NP)

AC

AC

C18

22pF

R2047

C80.1uF

R2347

C150.1uF

L10R

1 2

C1322pF

C1922pF

NC

200-100-776D (PV7-S1) A

PW13X (A/D+Scaler)



Title


Date: Sheet of

V18A

V18

V33

V33

3.3VDVI

3.3VADC3.3VADC

V18

V33 V33

3.3VADC

V33

3.3VDVI

PV1

V18

V33

V18

V33

V18

PV1

V33

3.3VADC3.3VADC

V33

V33

V18

V18

3.3VADC

V33

V33

3.3VDVI

3.3VADC

VCC

V33

AVSYNC1

AHSYNC1

GAIN1

BAIN1

RAIN1

RX2p1RX2m1

RX0m1RX0p1

RX1m1RX1p1

RXCm1RXCp1

RESETn3

LVDSON4

SCL3SDA3

PWMOUT5

NMI3

A[19:1] 3DCLK 4

DVS 4DHS 4DEN 4

DRE[7:0] 4

DGE[7:0] 4

DBE[7:0] 4

DRO[7:0] 4

DGO[7:0] 4

DBO[7:0] 4

RXD1

TXD1

VOLUME6D[15:0] 3

BKLON5LCDON4

DPMS5

MUTE6232E1

LED13LED23

BUZZER3

RDn 3

CS0n 3ROMWEn 3ROMOEn 3

DGO2

DBO5DV

1

IGREENDRE6

DBO6

DGO4

DRO0

DGE6

DGE0

DBO3

ISOG

DBE5

LV1

DRO5

DRO7

DRO3

DBO0

IRED

DBE7

DRE0

DRO6

MPV

1

DPV1

DRO2

DBE3

DGO1

DGE1

DGE7

DGO0

RTERM

DRO4

GFILT

DBO1

DGE3

DRE7

DRO1

DGO6

DGO3

DGO7

DBO2

DGE5

X608

DBE6

DGE2

DGO5

DRE1

DRE3DRE2

DBO4

DBE0

DRE5

DGE4

IBLUE

DBE4

DRE4

DBO7

DBE2DBE1

X607

D12

D15

A13

A8

TESTEN

A19

A12

D13

A3

D11

D2

A6

D9

A16

A11

A4A5

A17

A1

A10

A7

D10

A18

D6D5

D0

A15

A2

D14

D8

D1

A14

A9

D7

D4D3

PW131Misc

U4C

PW13x

193192191190189188183182181180179178177176175164163162161

160159158157156155154153152151150149148145144143

196195197198199200

137

132

5354

208207206205204203202201

142141140139138

194

169170

A1A2A3A4A5A6A7A8A9

A10A11A12A13A14A15A16A17A18A19

D0D1D2D3D4D5D6D7D8D9

D10D11D12D13D14D15

RDWR

ROMOEROMWE

CS0CS1

TESTEN

RESETB

RXDTXD

PORTA0PORTA1PORTA2PORTA3PORTA4PORTA5PORTA6PORTA7

TRSTTCKTMSTDITDO

NMI

XIXO

R155 0/NC

R40

3.3K

C51

0.1uF

C52

0.1uF

L1122uH

R38

NC

L1022uH

C45

0.1uF

C2447nF

R34100_NS

C29

18pF/NC

C53

0.1uF

C41

0.1uF

C2547nF

C50

0.1uF

C49

0.1uF

R39

3.3K

Y1

XTAL14.31818

C30 0.1uF

C46

0.1uF

C54

0.1uF

R300

R42

430

R314.7K

C37 0.1uF

C87

0.1uF

C33

0.1uF

R414.7K

C23

39nF

C47

0.1uF

R43 1.5M

C28

18pF/NC

C57

0.1uF

R35

3.3K

WRN1

C43

0.1uF

C261nF

L1222uH

C56

0.1uF

Display Port

U4B

PW13x

106107101102103

9897949392919089

8887868582818079

7877747371706766

131130129128127126125124

121120119118117116115114

11311211111010910810099

DCLKDCLKNEG

DVSDHSDEN

DR0DR1DR2DR3DR4DR5DR6DR7

DG0DG1DG2DG3DG4DG5DG6DG7

DB0DB1DB2DB3DB4DB5DB6DB7

DGR0DGR1DGR2DGR3DGR4DGR5DGR6DGR7

DGG0DGG1DGG2DGG3DGG4DGG5DGG6DGG7

DGB0DGB1DGB2DGB3DGB4DGB5DGB6DGB7

C32

0.1uF

R157 22

L8

22uH

C38

0.1uF

C39

0.1uF

R37

NC

C2747nF

C34

0.1uF

C31

0.1uF

C36

0.1uF

C35

0.1uF

R360

C40

0.1uFC48

0.1uF

U5 P2781A1234

8765

XINXOUT

FS1LF

VDDRS0MOUTVSS

J2

CON4

1234

R156 1.2K

Power and GroundU4DPW13x

1 3 20

2 4 19

6 189 12 15

22 24 26

21 25 27

28 2930 31

32 33 36 39 41 46 48 52

34 35 38 40 42 45 47 49 51

68 83 104

122

133

171

186

69 84 105

123

134

172

187

75 95 135

146

173

184

76 96 136

147

174

185

165

167

166

168

DVDD

11DV

DD12

DVDD

13

DGND

11DG

ND12

DGND

13

DVDD

31DV

DD32

DGND

31DG

ND32

DGND

33

PVD1

1PV

D12

PVD1

3

PGND

11PG

ND12

PGND

13

ALVD

D11

ALVD

D12

ALGN

D11

ALGN

D12

AVDD

31AV

DD32

AVDD

33AV

DD34

AVDD

35AV

DD36

AVDD

37AV

DD38

AGND

31AG

ND32

AGND

33AG

ND34

AGND

35AG

ND36

AGND

37AG

ND38

AGND

39

VDDQ

31VD

DQ32

VDDQ

33VD

DQ34

VDDQ

35VD

DQ36

VDDQ

37

VSSQ

31VS

SQ32

VSSQ

33VS

SQ34

VSSQ

35VS

SQ36

VSSQ

37

VDD1

1VD

D12

VDD1

3VD

D14

VDD1

5VD

D16

VSS1

1VS

S12

VSS1

3VS

S14

VSS1

5VS

S16

DPLL

VDD1

MPL

LVDD

1

DPLL

VSS1

MPL

LVSS

1

C22

3.9nF

R154 0/NC

L922uH

C55

0.1uF

C883300P

Graphics andVideo Port

U4A

PW13x

6362616059585756

55

64

65

72

1716

1413

1110

87

5

50

44

43

37

23

V656_0V656_1V656_2V656_3V656_4V656_5V656_6V656_7

VPEN

VS

HS

VCLK

RCMRCP

RX0MRX0P

RX1MRX1P

RX2MRX2P

RTERM

BLUE

SOG

GREEN

RED

FILTER

C44

0.1uF

C89330P

C42

0.1uF

350ma max.

175ma max.

Sleep Mode 9ma max.

40ma max.

Sleep Mode 35ma

90ma max.

40ma max.

Take offU5.

Take off R30, R31Take off U4C pin203,205,206

Modify their Data bus

Take off U4A pin55 and 72Take off U4C pin200

New add on 10/31

. 200-100-776D (PV7-S1) A

MEMORY & LCD POWER CONTROL



Title


Date: Sheet of

V33

V33

V33

V33

V33

V33

V33

V33

V33

V33 V33 V33V33

V33

V33V33 V33

V33

V33

VCCVCC

V33

RDn2

CS0n2

LED22 LED12

NMI 2

SDA2SCL2

ROMOEn2

ROMWEn2

RESETn2

A[19:1]2

D[15:0] 2

D[15:0] 2

BUZZER 2

LEFTRIGHT

AUTOMENU

POWER

LED_GROMWEn

FCEn

A8

A14

A1

A10

NMI

A12

A3

A13

A17

A9

A1

A11

A4

A7

A4

ICEn

A15

IRPn

IA21

A9

A6

IA20

A3

ICEn

ROMOEn

A15

A16

A8

A19

FCEn

A2

WPn

A18

A6

A13

A19

A5

A18A17

A11

A14

A12

A5

A16

A7

A2

RESETn

A10

NMI

MENU

AUTO

RIGHT

RESETn

LED_O

LED_O

LED_G

D4

D8

D3

D5

D14

D9

D11

D14D2

D15

D10

D1

D7D15

D5D4

D3

D6

D12

D5

D0

D[15:0]

D7

D9

D12

D6

D6

D1

D8

D1

D2

D10D11

D4

D3

D7

D2

D13

D13

D0

D0

LEFTPOWER

C6110uF/16V_EC4D(NC)

12

R63

3.3K

R692.2K

R663.3K

R45

10K

R48

10K

CN1

WAFE-8PIN-1.5MM-90@

123456789

10

R47

10K

R46

10K

R49

10K

R62

10K

C69

0.1uF

C60

0.1uF

U8

24C16

56 8

4

123

7SDASCL VCC

GND

NC0NC1NC2

WP

JP1HDR_RA30X2

1 23 45 67 89 1011 1213 1415 1617 1819 2021 2223 2425 2627 2829 3031 3233 3435 3637 3839 4041 4243 4445 4647 4849 505153555759

5254565860

R643.3K

U6

EN29LV800T-90

37

13

4627

29

30

31

32

33

34

35

36

38

39

40

41

42

43

44

45

12345678

17

1819202122232425

48

262811121447

16

VCC

VPP

GND1GND2

D1

D9

D2

D10

D3

D11

D4

D12

D5

D13

D6

D14

D7

D15

D8

D16

A15A14A13A12A11A10A9A8

A17

A7A6A5A4A3A2A1A0

A16

CEOEWERPWPBYTE

A18

R54100K

J4

CON3

123

R673.3K

R320R

C59

0.1uF

R55100K

R59 33R

Q12N3904

BE

C

R601K

R611K

C63

0.1uF

C65

0.1uF

R58 33R

C64

0.1uF

C62

0.1uF

Q22N3904

BE

C

R57330

12

R53 2.2K

RP1

33X4

18273645

R56330

12

C68

0.1uF

C67

0.1uF

C66

0.1uF

R44

100K

R50

10K

R51

10K

R52

10KU7

74LVC541A

23456789

10

2019

1

1817161514131211

I0I1I2I3I4I5I6I7

GND

VCCOE2OE1

O0O1O2O3O4O5O6O7

J3

CON4

1234

C58

0.1uF

5.UP+

7.AUTO

4.DOWN-

1.POWER2.LED G

6.MENU

3.LED O

PROVIEW KEY PAD --OK

8.GND

50 mil, Male 30X2, PromJet

Promjet Header, Removed for Production

ROM

NVRAM

OPTIONAL

Input Buffer

Modify 8-pin connector

9.V3310.BUZZER

200-100-776D (PV7-S1) A

OUTPUT CONNECTOR



Title


Date: Sheet of

GND

GND

GND

GND

VCCV12

GND

GND

GNDGND

GND

GND

CVDD

GNDGND

V33CVDD

CVDD

CVDD

CVDD

CVDD

LCDVDD

CVDD

GND

DRO[7:0]2

DGO[7:0]2

DBO[7:0]2

DRE[7:0]2

DGE[7:0]2

DBE[7:0]2

DCLK2

DEN2

DHS2

DVS2

LCDON2

LVDSON 2

LVDSON 2

PVCC LCDVDD

D-HSYNC

SHCLK

D-VSYNC

D-SHCLK2

D-DE2

GO4GO3

GO5

GO2

GO0GO1

GO6GO7

BO0

BO2

BO5

BO7BO6

BO1

BO3BO4

RO0

RO2

RO7

RO4RO3

RO6

RO1

RO5

BE5

BE1BE2

BE6

BE3BE4

BE0

BE7

GE1GE2

GE4

GE6GE5

GE3

GE0

GE7

RE6

RE3

RE0

RE5

RE1RE2

RE4

RE7

DBE7

DRE6

DGE5

DBE0

DRE4

DGE1

DBE4

DBE6

DGE3

DRE1

DGE2

DGE7

DBE5

DBE1DBE2DBE3

DGE0

DGE6

DGE4

DRE0

DRE7

DRE2DRE3

DRE5

DGO6

DGO0

DRO7

DRO4

DGO7

DGO5

DBO2

DBO5

DBO1

DGO3

DRO5

DBO3

DBO0

DBO4

DGO4

DGO2

DRO0

DGO1

DRO6

DRO2

DBO7

DRO3

DRO1

DBO6

RXE3+

BO5

GE2

D-VSYNC

RXE0+

RXO1-

GO5

RXO3-

RE0

RXOC-

RXE0+RXE0-

RXO1+

BE1

RO3

GE0

RXE2+

D-SHCLK2

GO6

RO7

RXO1-

GE7

GO4

GE1

BE0

GO1

RXEC-

BE4

RXE0-

RXO3+

RXO2-

RXEC+

BE5

BE2

GO2

RE6

RXOC+

GND

D-HSYNC

GO3

D-HSYNC

RXEC-

GND

RXO0-

RXE1+

BO3

BO0

RO6

D-DE2

RO1

RXO2+

RXE3-

RXO0+

RXE1+

RE7

BO2

RXE3-RO5

RO0

RXOC-

RXO2+

RE3

RXOC+

RXE1-

RE2

RXE2-

BE3

RXO3+

GE5

RE4

RE5

RO2

RXE2-

RXO3-

GO0

D-DE2

RXE3+

RXO2-

BO4

RXO0-

RXE2+

RXE1-

GE6

RE1

RXO0+

BO7

RXEC+BE7

RXO1+

D-VSYNC

BE6

GND

D-SHCLK2

RO4

GND

BO6

GO7

BO1

GE4GE3

R71

0

L15

L0603

C73

0.1uF

C75

0.01uF

U9

DS90C383-QSOP56

123456789

10111213141516171819202122232425262728 29

303132333435363738394041424344454647484950515253545556

VCCTXIN5TXIN6TXIN7GNDTXIN8TXIN9TXIN10VCCTXIN11TXIN12TXIN13GNDTXIN14TXIN15TXIN16R_FBTXIN17TXIN18TXIN19GNDTXIN20TXIN21TXIN22TXIN23VCCTXIN24TXIN25 GND

TXIN26TXCLKIN

PWR DWNPLL GNDPLL VCCPLL GND

LVDS GNDTX OUT3+TX OUT3-

TXCLKOUT+TXCLKOUT-

TXOUT2+TXOUT2-

LVDS GNDLVDS VCC

TXOUT1+TXOUT1-TXOUT0+TXOUT0-

LVDS GNDTXIN27TXIN0TXIN1GND

TXIN2TXIN3TXIN4

L20

L0603

C70

0.1uF

L17

L0603

U10

DS90C383-QSOP56

123456789

10111213141516171819202122232425262728 29

303132333435363738394041424344454647484950515253545556VCC

TXIN5TXIN6TXIN7GNDTXIN8TXIN9TXIN10VCCTXIN11TXIN12TXIN13GNDTXIN14TXIN15TXIN16R_FBTXIN17TXIN18TXIN19GNDTXIN20TXIN21TXIN22TXIN23VCCTXIN24TXIN25 GND

TXIN26TXCLKIN

PWR DWNPLL GNDPLL VCCPLL GND

LVDS GNDTX OUT3+TX OUT3-

TXCLKOUT+TXCLKOUT-

TXOUT2+TXOUT2-

LVDS GNDLVDS VCC

TXOUT1+TXOUT1-TXOUT0+TXOUT0-

LVDS GNDTXIN27TXIN0TXIN1GND

TXIN2TXIN3TXIN4

C74

0.1uF

C72

0.1uF

C76

0.1uF

C71

0.1uF

L14

L0603

CN2

JSTB30B-PHDSS

123456789

101112131415161718192021222324252627282930

L16

L0603

C79

0.1uF

C78

0.1uF

R70

4.7K(NP)

R75

0

L13

L0603

C77

0.1uF

R74

4.7K(NP)

C86

0.1uF

+ C85

100u/16V

R81

4.7K

C8022pF

RP12

33X4

1 82 73 64 5

Q32N3904

BE

C

C94

100uF/16V C950.1uF

RP6

33X4

1 82 73 64 5

R7633R

RP7

33X4

1 82 73 64 5

L190R1 2

+ C91

22u/6.3V

RP8

33X4

1 82 73 64 5

R77 33R

L22BE1206

C83NP

R78

4.7K

C93

0.1uF

RP3

33X4

1 82 73 64 5

C82

NP

C92

0.1uF

C81

22pF

L1833R1 2

RP10

33X4

1 82 73 64 5

RP13

33X4

1 82 73 64 5

R7333R

TU1EMI KHLC-010

I

G

OIN

GND

OUT

L23BE1206(NP)

L24BE1206(NP)

RP2

33X4

1 82 73 64 5

C97

100uF/16V

U11Si9435

4

6

372

1

8

5

RP9

33X4

1 82 73 64 5

RP5

33X4

1 82 73 64 5

C96

0.1uF

L21

BE0805

1 2

C98

0.1uF

+ C90

22u/6.3V(NP)

RP4

33X4

1 82 73 64 5

RP11

33X4

1 82 73 64 5

C84NP

R80

10K

PS : SHCLK & D-SHCLK ADD GND

PS : SHCLK & D-SHCLK ADD GND

21-22

A PORT TO CMO M170E1 first pixel EVEN

22-21

6-14

30

4-165-15

A PORT TO CMO M170E4 first pixel ODD

1-19

20-23

1

10-11

2-18

11-10

18-25

23-20

3-17

9-12

12-29

8-13

15-2716-26

19-24

13-28

Samsung and AU 17" panel.

Take off CNA1, 2, 3,6

. 200-100-776D (PV7-S1) A

POWER SUPPLY



Title


Date: Sheet of

V33

3.3VADC

V18

VCC

VIN1

VCC

V12

GND

GND

GND

GND GND

GND GND

GND

GND

GND

GND

GNDGND

GND

GND

GND

GND

V12

V18A

AGND3.3VDVI

AGNDAGND

AGND

VCC

3.3VADC 3.3VDVI

AGND AGND

AGND

AGND

V33

AGND

AGNDAGND

AGND

PWMOUT 2

DPMS 2

BKLON 2

Bri

VIN12V

V33A

On/Off

C124

0.01uF

Q9

2N3904

BE

C

+C12510uF/16V

12

R334.7K

12

L25 BEAD_80R

R95301

L38 BE0805

L37 BE0805

C200

0.1uF

C198

220uF/10V

C197

220uF/10V

C195

10uF/16V

L25A BEAD_80R/NC

C201

0.1uF

C199

0.1uF

U15

LM1117

GOITA

B

ADJ

Vo2

VinVo

4

C127

0.1uF

R94681

L30

BE0805

L34 NC

R93 4.7K

R96 27K

R924.7K

12

Q5

2N3904B

E

C

R91 4.7K

L33

NC

R90 470/NC

R894.7K

12

Q4

2N3904B

E

C

C1260.1uF

C131

0.1uF

C128220uF/16V

R98301

R97681

U16

LM1117

GOITA

B

ADJ

Vo2

VinVo

4

L29

BE0805

F1FUS1206-5A1 2

C102

0.1uF

NP

S212

C107

220uF/16V

C120220uF/16V

D12MMSZ5248B(NP)

AC

C1190.1uF

CN3

DC-JACK

5

4

3

2

1

C114

0.01uF

U14AIC1084-33CM

<Part Type>

I O

G

TABIN OUT

C OUT1

C121

0.1uF

C106

0.01uF

U13

AIC1578-SO8

1234

8765

VINDUTYSHDNFB

CS+CS-DRI

GND

C129

100uF/16V

L35 BE0805

C1170.1uF

NP

S312

CN4

JST-2.0-6PIN

123456

D13

1N5822(DIP)

AC

+ C115

220uF/16V

U17

CEM9435A SO8

1234

8765

S1S2S3G

D4D3D2D1

U12

CEM9435A SO8

1234

8765

S1S2S3G

D4D3D2D1

C122

0.01uF

C118

0.1uF

C108

0.1uFC110 300p

R872K_1%

L26BE1206

C109

220uF/16VR866.2k_1%

D15

5.6V

AC

C105

0.1uF

C112

220uF/16V

C990.01uF

C113

0.1uF

L28BE1206

R830.02-1/4W

L2733uH@3A

C111

0.1uF

C1160.1uF

C130

0.01uF

NP

S112

R85

20K(NP)

C101

220uF/16V

L36

BE0805

+ C104

220uF/16V

C103

0.01uF

R8410K

D14

SB340

AC

C1000.1uF

NP

S412

R88 0

C123

100uF/16V

L31

BE0805L32

BE0805

3A

INVERTER I/F

Choose one package

. . 200-100-776D (PV7-S1) A

AUDIO



Title


Date: Sheet of

VCC

VCC

VCC VCC

VOLUME 2

MUTE2 Right_outm R-SPOUT

VCC_AU

Left_Outm

AUD4835_DCVOL

Right_Outp

L-SPOUT

Left_outp

Left_outp

Right_outm

Left_Outm

Right_Outp

PCL

PCR

R100

1K

C147 1UF

R109

20K

R119

10K(NP)

CN10

BASE2S

12

CN8SCP606

13

2

C151 1UF

C145 1UF

R102

20K

C133

33PF

CN9SCP606

13

2

R1041K(NP)

R115

20K

R1262.2K

C132

10uF/16V

12

R120

20K

C1580.1uF

R123

33K

R122

20K

C1410.068uF

R106

20K

R103

33K

R118

10K(NP)

+ C163100uF/16V

12

C1340.1uF

R113 20K

R111 20K

C1350.1uF

C1500.068uF

CN6

BASE2S

12

L39

BE0805

1 2

L40 BE0603

L41BE0603

R117 10K

C162

33PF

U18

LM4838 1 8 14 20 23

6 16 27

2

3

4

5

7

9

10

11

12

13

28

26

252422

21

19 18

17

15

29

GND

GND

GND

GND

GND

VDD

VDD

VDD

Shutdown

Gain Select

Mode

Mute

DC_Vol

Right Dock

Right In

Beep In

Lift In

Left Dock

Right Out+

Right Out-

Righ

t Gain

2

Righ

t Gain

1

Bypa

ss

HP Sense

Lift G

ain1

Lift G

ain2

Lift out -

Lift out +

GND

C159

10UF/16V

12

Q6

2N3904B

E

C R12710K

R125220

12

1

HI HP OUT

AUD4835_SD

MODE VCC OP VOL

10

SDWNMUTE

0

L-OUT

DEL L15

DEL C134

MODE GND OP MAX

DEL R86

LOW SP OUT

0

MODE GAIN

DEL L17

R-OUT

DEL R89

HPS

HI SHUTDOWN

Take offC136,137,138,139,140,142,143,144,146,148,149C152,153,154,155,156,157,160,161,192,203R99,101,105,107,108,110,112,114,116,121,124R148,149,D16,CN5,CN7

Memu..

Documents

(2) LCD Proview RA783 LCD Service Manual