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SERVICE MANUAL LCD Television
FILE NO.
Model No. LCD-32XF7
(Argentina)
Service Ref. No. LCD-32XF7-00
Product Code:113022416
Original Version
Chassis Series: UE6-L
ContentsSafety Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chassis Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . 4
IC Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
O S i M S t 14
Aclaracin:
Los modelos PLF3210 de Philco y 32LC821F de Noblex utilizan estemismo circuito , solo vara la gabinetera.
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Safety Notice
Safety Precautions
The following precautions must be observed.
1: Comply with all caution and safety-related notes provided on the cabinet back, cabinet bottom, inside the
cabinet or on the chassis.
2: When replacing a chassis in the cabinet, always be certain that all the protective devices are installed
properly, such as, control knobs, adjustment covers or shields, barriers, etc..
DO NOT OPERATE THIS TELEVISION WITHOUT THE PROTECTIVE SHIELD IN POSITION AND PROPERLY
SECURED.
3: Before replacing the cabinet cover, thoroughly inspect the inside of the cabinet to see that no stray parts or
tools have been left inside.
Before returning any television to the customer, the service personnel must be sure that it is completely safe tooperate without danger of electrical shock.
Product Safety Notice
Product safety should be considered when a component replacement is made in any area of a receiver.
Components indicated by mark in the parts list and the schematic diagram designate components in whichsafety can be of special significance. It is particularly recommended that only parts designated on the parts list
in this manual be used for component replacement designated by mark . No deviations from resistance
wattage or voltage ratings may be made for replacement items designated by mark .
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Specifications
Power Source AC 100 - 240 Volts, 50/60 Hz
Receiving System PAL-N, PAL-M, NTSC3.58
Channel Coverage ANTENNA mode
VHF: CH02 - CH13
UHF: CH14 - CH69
CATV mode
VHF band: CH01-CH13
MID band: CH14-CH22
SUPER band: CH23-CH36HYPER band: CH37-CH64
ULTRA band: CH65-CH94 and CH100-CH125
Low MID band: CH95-CH99
Aerial Input Impedance 75
LCD panel
Screen Size (Measured Diagonally): 32 inches
Picture Resolution: WXGA 1920 (Horiz..) x 1080 (Vert.) pixels
Brightness: 500 cd/m2
Audio Output (RMS) 10 W + 10 W
Speaker Size Mains: 6 cm x 12 cm x 2 pcs
Input and Output Terminals
AV1 Input Video Input: Composite video Input (RCA Jack) x1
Audio Input: L/R Stereo Input (RCA Jack) x 1 set
AV2 Input Video Input: Composite video Input (RCA Jack) x1
Audio Input: L/R Stereo Input (RCA Jack) x 1 set
S-Video Input: DIN 4-pin Jack x1
AV3 Input Video Input:Component Y (combined with composite video input), CB, CR Input (RCA Jack) x1 set
Audio:L/R Stereo Input (RCA Jack) x 1 set
HDMI Input HDMI Terminal 19 pin x4
PC Input Video Input: D-SUB 15 pin x1
Audio Input: Mini stereo jack x 1
Output Terminals Video Monitor Output: RCA jack x 1
Audio Monitor Output: L/R Stereo Output (RCA jack) x 1 set
Headphone Jack : Mini stereo jack x1
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Chassis Block Diagram
MAIN SIGNAL PROCESSING CIRCUIT
MST6M16
Tuner
4I/0
L
-AUDIO
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Chassis Block Diagram
POWER SUPPLY IC
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IC Block Diagrams (On the ASSY, PWB, MAIN)
IC601
QL6599DTR
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IC Block Diagrams
IC602 QL6562ADTR
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IC Block Diagrams (On the ASSY, PWB, MAIN)
IC603 QFAN7602M
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IC Block Diagrams
IC702 QRT9711CGB
HPD_SINK
SDA_SINK
SCL_S
INK
Z1
Y1
Z2 Y
2Z3 Y
3Z4 Y
4I2C_A
DD
SCL_C
TL
SDA_CTL
50
49
48 47 46 45 44 43 42 41
57
56
55
54
53
52
51
24
25
26
27
28
29
30
31
32
3334353637383940
PS331
POW_SINK
HPD3
SDA3
SCL3
B31
A31
POW3
B32
A32
POWDN
REXT
A14
B14
NC
A13
B13
GND
A12
VCC
GND
25
NC
A13
B13
IC750 QPS331TQFP64M
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IC1501 TC4052IC Block Diagrams
4 5GND P3
3 LCS2P 6
2 SDAP1 7
1P0 VCC8
DGK PACKAGE(TO P VIEW)
GND P354
SCLP2 3 6
P1 2 SDA7
VCC81P0
B2B1
C2C1
D2D1
A2A1
YZP PAC KAGE(BOTTO M VIEW)
4 5GND P3
3 LCS2P 6
2 SDAP1 7
1P0 VCC8
D PACKAGE(TOP VIEW)
IC1801 QPCA9536DGKRP
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8 - LEAD SOP 8 - CONTACT VDFN
IC Block Diagrams
IC8000 QXXAAJQ1146
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SAR0
DQM0
MCLKMCLKZDQM1
MDQS0
MDQS1
MCLKEMVREF
MADR0
MADR4
MADR8
MADR2MADR1
MADR6
MADR11
MADR5
MADR10MADR9
MADR7
MADR3
MDATA1
MDATA15
MDATA12
MDATA7
MDATA9
MDATA4
MDATA2MDATA3
MDATA10
MDATA13
MDATA0
MDATA14
MDATA5
MDATA11
MDATA6
MDATA8
BA1
MRASZMCASZMWEZ
BA0
SAR1
RXE1-
RXE0-
RXE1+RXE2-RXE2+
RXE0+
RXEC+RXEC-
RXE3+RXE3-
RXE4-RXE4+
RXO0-
RXO4+RXO4-
RXOC+
RXO1+RXO2-RXO2+
RXO3+RXO3-
RXOC-
RXO1-RXO0+
DQS0
DQS1
CASZRASZ
WEZ
MCLK-MCLK+
DATA11
DATA13
DATA4
DATA7
DATA1
DATA8
DATA15DATA14
DATA2
DATA5DATA6
DATA9
DATA0
DATA12
DATA3
DATA10
UDQM
AR8
AR0
AR10
AR4
AR9
AR3AR2
AR5
AR1
AR6AR7
AR11
LDQM
CVBSOut2SOut
AUVRADN
AUVREFAUVRADP
AUL0AUR0AUL1AUR1
PC-Lin
AUCOM
PC-RinMUX-LinMUX-Rin
LINE_OUT_1LLINE_OUT_1RDAC_OUT_0LDAC_OUT_0R
VR27
SIFM
VIFP
SIFP
VIFM
TAGC
DI
DO
CZ
CK
USB1_OC_DETLED
CKE
AV2-Vin-AV2-Vin+AV3-Vin+
AV1-Vin-AV1-Vin+
Vin+Vin-
CVBS2CVBS1VCOM1CVBS0VCOM0
Y1SV1-CinSV1-Yin
C1YinCin
RIN2PGIN2PSOGIN2BIN2P
Y+SOY
PR+
PB+VCOM3VCOM2
SOGIN1GIN1P
HS_RGB
SOGGIN+
BIN+
RIN+
VS_RGB
RIN1P
GBGB
BIN1P
REFPREFM
VCLAMP
HDMIB-RXC-
HDMIB-DDC-SDA
HDMIB-RX1+
HDMIB-RXC+
HDMIB-DDC-SCL
HDMIB-RX2-
HDMIB-RX0-
HDMIB-RX2+
HDMIB-RX0+
HDMIB_HPDCTRL
HDMIB-RX1-
HDMIA-RXC-
HDMIA-DDC-SDA
HDMIA-RX1+
HDMIA-RXC+
HDMIA-DDC-SCL
HDMIA-RX2-
HDMIA-RX0-
HDMIA-RX2+
HDMIA-RX0+
HDMIA_HPDCTRL
HDMIA-RX1-
AMP-MUTE
USB1_D+USB1_D-
PW_CTL
GAIN_SWON_PBACK
M2M3
M0M1
WP_EEP
Vin+
Vin+
Vin-
SC_FBB
CVBSOutSOut2
LINE_OUT_0RLINE_OUT_0L
AU-SW0AU-SW1
TXD1RXD1
ON_USB1
SPDIF
HDMI_CEC
_33_PM
5Vstb
PC-LinPC-RinMUX-LinMUX-Rin
AMP-MUTE
ON_PBACKGAIN_SW
AU-SW0AU-SW1
ON USB1
PW_CTL
PAN
INTE
Please close
to chip.
WARNING !!!)
GPIO[2:0] Not 5V-tolerant
AD[0-2] Not 5V-tolerant
5V-tol
5V-tole5V-tole5V-tole5V-tole
5V-toler5V-toler
SAR0 PM
C308 47nFC308 47nFR483 100R483 100
7
5
3
1
8
6
4
2RP23 RP100X4
7
5
3
1
8
6
4
2RP23 RP100X4
R664 100R664 100
R435
4.7K
R435
4.7K
R42 100R42 100
7
5
3
1
8
6
4
2RP32 RP33X4
7
5
3
1
8
6
4
2RP32 RP33X4
C812 0.1uFC812 0.1uF
C334 2.2uFC334 2.2uF
C316 47nFC316 47nF
R217 100R217 100
C156 47nFC156 47nF
R450 100R450 100
C333 2.2uFC333 2.2uF
R221 100R221 100
C134 47nFC134 47nF
7
5
3
1
8
6
4
2RP31 RP100X4
7
5
3
1
8
6
4
2RP31 RP100X4
R663 0R663 0
4.7K4.7K
C379
10uF
C379
10uF
C815 0.1uFC815 0.1uF
R661 5.1R661 5.1
R149
22K
R149
22K
54
nF
54
nF
C332 2.2uFC332 2.2uF
R485 22R485 22
C152
10nF
C152
10nF
R434
4.7K
R434
4.7K
C317 47nFC317 47nF
R478 910_1%R478 910_1%
R438
2.7K
R438
2.7K
R487 22R487 22
C176
10nF
C176
10nFR486 22R486 22
