Panasonic TX-LR37V10 / TX-LR32V10 Service Manual ▷ View online
Chassis Board Layout
Location of Lead Wiring
To find the Part Number of required wire in Replacement Parts List click on the wire name in red box.
Board Name
Function
A-Board
AV Terminal, HDMI, AV Switch, TV tuner, PC, LAN, OPT Terminal, ZWEI,
GENX, EEPROM, ADV, Peaks AVC, Speaker out, GC3, GC6
GL-Board SD
LED
V-Board
Remote Receiver, R&G LED, C.A.T.S.
PF-Board
Main Input, Line Filters
PS-Board Voltage
Regulators
GS-Board
SD Card Slot, HP
P-Unit
Power Supply
9
P-UNIT
PS-BOARD
PF-BOARD
A-BOARD
GL-BOARD
V-BOARD
GS-BOARD
A01
SP_R
V10
LVDS
S01
A10
A17
LVDS
(32’’)
(37’’)
GS17
A02-GL02
TU2901
A12
A03
A11
A20
SP_L
A10-V10
A01-S01
(32’’)
A02
GL02
GS1
PS1
PS3
A09
CN351
PS2
PF3
CN352
CN501
PF2
PF1
CN601
GND
A01-S01
(37’’)
A03-PS3
(32’’)
A03-PS3
(37’’)
A09-GS09
(32’’)
A09-GS09
(37’’)
PS1-GS1
(32’’+37’’)
(32’’+37’’)
A12-SPK
(32’’)
A12-SPK
(37’’)
A17-GS17
(32’’)
A17-GS17
(37’’)
PS2-CN352
(32’’)
(37’’)
PS2-CN352
(32’’+37’’)
PF2-CN601
(32’’+37’’)
PF3-GND
(32’’+37’’)
CN501-A20/CN351
(32’’)
(37’’)
CN501-A20/CN351
GS09
Setting Inspection
Voltage Confirmation
Confirm the following voltages:
A board
Description Test
point
Position
Voltage
5VS
TP2789
A03 (pin 18)
5V ± 2%
GND
TP2790
A03 (pin 3,4,7,8)
0V
INVERTER_SOS TP5481
IC5480
(pin
22)
0V
TV_SOS
TP2761
A20 (pin 5)
0V
P17V
TP2797
A03 (pin 9,10)
17V ± 2%
SUB_F_12V
TP2788
A03 (pin 1,2)
12V ± 2%
ZW12V
TP2792
A03 (pin 5,6)
12V ± 2%
SUB_TNR_6V
TP2794
A03 (pin 13)
6.2V ± 2%
SUB5V
TP2803
A03 (pin 16)
5V ± 2%
SD5V
TP2804
A03 (pin 17)
5V ± 2%
SUB9V
TP2805
A03 (pin 22)
9V ± 2%
BT30V
TP2808
A03 (pin30)
30V ± 2%
INV_ON
TP2759
A20 (pin3)
2.85V ± 2%
PS board
Description Test
point
Position
Voltage
DTV12V
TP7240
PS3 (pin 1,2)
11.5V – 12.7V
ZW12V
TP7242
PS3 (pin 5,6)
11.5V – 12.7V
P17V
TP7244
PS3 (pin 9,10)
16.1V – 17.8V
TUNER6V
TP7245
PS3 (pin 13)
6.0V – 6.6V
SUB5V
TP7246
PS3 (pin 16)
5.0V – 5.5V
SD5V
TP7247
PS3 (pin 17)
4.8V – 5.4V
SUB9V
TP7250
PS3 (pin 22)
8.7V – 9.6V
SAT12V
TP7254
PS3 (pin 28,29)
11.5V – 12.7V
BT30V
TP7256
PS3 (pin 30)
28.5V – 31.5V
10
Self Check
Self-check is used to automatically check the bus lines and hexadecimal code of the TV set. To enter Self-Check mode, keep
pressing the down (-/v) button on the TV set and press the STATUS button on the remote control. To exit Self Check,
switch off the TV set at the power button.
pressing the down (-/v) button on the TV set and press the STATUS button on the remote control. To exit Self Check,
switch off the TV set at the power button.
Display Ref.
No.
Description
P.C.B.
ADV IC4510
A/D
CONVERTER
A-Board
ADAV IC4510
A/D
CONVERTER
A-Board
TUN TU2901
TUNER
A-Board
GENX IC1100
MICROPROCESSOR
A-Board
MEM1 IC1101
EEPROM
/GenX/
A-Board
MEM2 IC8502
EEPROM
/Peaks-AVC/
A-Board
AVSW IC3001
AUDIO
VIDEO SWITCH
A-Board
GC3FS IC4001
GC3
A-Board
TEMP IC2750
TEMP
SENSOR
A-Board
GC6 IC5100
GC6
A-Board
VIF TU2901
TUNER
A-Board
ZWEI IC4200
ZWEI
A-Board
LAN IC8503
LAN
A-Board
USB IC2602
USB
GS-Board
TX-LR37V10
TX-LR32V10
37FHD Panasonic 2009LCD
Self Check Complete
32FHD Panasonic 2009LCD
Self Check Complete
ADV
O.K.
ADAV O.K.
TUN O.K.
GENX O.K..
MEM1 O.K.
MEM2 O.K.
AVSW O.K.
GC3FS O.K.
TEMP O.K.
GC6 O.K.
VIF O.K.
ZWEI O.K.
LAN O.K.
USB O.K.
TUN O.K.
GENX O.K..
MEM1 O.K.
MEM2 O.K.
AVSW O.K.
GC3FS O.K.
TEMP O.K.
GC6 O.K.
VIF O.K.
ZWEI O.K.
LAN O.K.
USB O.K.
PEAKS-SOFT 2.212
PEAKS-EEP 01.02.0004
BOOT ROM 1.00
GenX-SOFT 1.00.00
GenX-EEP 1.07.39
GenX-ROMCORR 1.00.00
ZWEI-SOFT 30000101
SD FLASH 5.65
PEAKS-EEP 01.02.0004
BOOT ROM 1.00
GenX-SOFT 1.00.00
GenX-EEP 1.07.39
GenX-ROMCORR 1.00.00
ZWEI-SOFT 30000101
SD FLASH 5.65
SUM 78FE
MODEL ID 06
03233100
00000004
EDID 222b1b0bfb
11
ADV
O.K.
ADAV O.K.
TUN O.K.
GENX O.K..
MEM1 O.K.
MEM2 O.K.
AVSW O.K.
GC3FS O.K.
TEMP O.K.
GC6 O.K.
VIF O.K.
ZWEI O.K.
LAN O.K.
USB O.K.
TUN O.K.
GENX O.K..
MEM1 O.K.
MEM2 O.K.
AVSW O.K.
GC3FS O.K.
TEMP O.K.
GC6 O.K.
VIF O.K.
ZWEI O.K.
LAN O.K.
USB O.K.
PEAKS-SOFT 2.212
PEAKS-EEP 01.02.0003
BOOT ROM 1.00
GenX-SOFT 1.00.00
GenX-EEP 1.07.39
GenX-ROMCORR 1.00.00
ZWEI-SOFT 30000101
SD FLASH 5.65
PEAKS-EEP 01.02.0003
BOOT ROM 1.00
GenX-SOFT 1.00.00
GenX-EEP 1.07.39
GenX-ROMCORR 1.00.00
ZWEI-SOFT 30000101
SD FLASH 5.65
SUM 7B03
MODEL ID 06
03233100
00000010
EDID 222b1b0bfb
If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".
4 sec
Once
Power LED blinking timing chart
1. Subject
Information of LED Flashing timing chart.
2. Contents
When abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the
defective block can be identified by number of blinking of the Power LED on the front panel of the unit.
defective block can be identified by number of blinking of the Power LED on the front panel of the unit.
Blinking
times
Blinking timing
Contents
Check point
1
INVERTER_SOS
A BOARD
P UNIT
2
FAN_SOS
A BOARD
3
SOS
A BOARD
4
SUB_F_12V
A BOARD
PS BOARD
5
MAIN_9V
A BOARD
6
SUB_5V
A BOARD, GL BOARD
V BOARD, PS BOARD
V BOARD, PS BOARD
GS BOARD
7
SUB_3.3V
A BOARD
8
MAIN_3.3V
A BOARD
V BOARD
V BOARD
9
SOUND_SOS
A BOARD
10
ZWEI_SOS
A BOARD
13
Emergency SOS
A BOARD
14
AUDIO_PWM_SOS
A BOARD
12
No Light
Light
Click on the first or last page to see other TX-LR37V10 / TX-LR32V10 service manuals if exist.