Panasonic TX-LR37G10 / TH-LR37G10 Service Manual ▷ View online
TH-LR37G10
29
8 Service Mode Adjustment
Set timer to 30min, press the “RECALL” button on the remote control and press “-” vol button on the LCD panel.
• Press button R and G for adjustment.
8.1.
Self Check Mode
1. Press the “MENU” button (on the remote control ) and the “DOWN” button on the LCD panel.
2. Press ON/OFF button on the panel to Exit.
2. Press ON/OFF button on the panel to Exit.
8.2.
Hotel Mode Adjustment
1. Press the “VOLUME DOWN” button on the TV panel and simultaneously press the AV button on the remote control 3 times to
enter Hotel Mode.
2. Set Hotel mode “on/off”, then press “EXIT” to come out.
8.3.
Hotel Mode
1. Purpose
Restrict a function for hotels.
2. Access command to the Hotel mode setup menu.
In order to display the Hotel mode setup menu, please
enter the following command (within 2 second).
[TV] : Hold Vol [Down] + [Remote] : Press AV button 3
times.
enter the following command (within 2 second).
[TV] : Hold Vol [Down] + [Remote] : Press AV button 3
times.
Then, the Hotel mode setup menu is displayed.
Item
Function
Hotel Mode
Select hotel mode ON/OFF
Initial INPUT
Select input signal modes.
Set the input, when each time power is switched
on.
Selection :
OFF/Analogue TV/Digital TV/AV1/AV2/AV3//PC/
HDMI1/HDMI2/HDMI3
Set the input, when each time power is switched
on.
Selection :
OFF/Analogue TV/Digital TV/AV1/AV2/AV3//PC/
HDMI1/HDMI2/HDMI3
• Off: give priority to a last memory.
• Selectable input is depend on the model.
• Selectable input is depend on the model.
Initial POS
Select programme number.
Selection :
Off/0 to 100
Selection :
Off/0 to 100
• Off: give priority to a last memory.
Initial VOL level
Adjust the volume when each time power is
switched on.
Selection/Range :
Off/0 to 100
switched on.
Selection/Range :
Off/0 to 100
• Off: give priority to a last memory.
Maximum VOL
level
level
Adjust maximum volume.
Range :
0 to 100
Range :
0 to 100
Button lock
Select local key conditions.
Selection :
Off/SETUP/MENU/All
Selection :
Off/SETUP/MENU/All
• Off: altogether valid.
• SETUP: only F-key is invalid.
• SETUP: only F-key is invalid.
(Tuning guide (menu) can not be selected.)
• MENU: only F-key is invalid.
(only Volume/Mute can be selected.)
• ALL: altogether invalid.
Remote lock
Select remote control key conditions.
Selection :
Off/SETUP/MENU
Selection :
Off/SETUP/MENU
• Off: altogether valid.
• SETUP: only Setup menu is invalid.
• MENU: Picture/Sound/Setup menu are invalid.
• SETUP: only Setup menu is invalid.
• MENU: Picture/Sound/Setup menu are invalid.
TH-LR37G10
30
9 Measurements and Adjustments
9.1.
Voltage Chart of A Board
9.2.
Voltage Chart of P Board
Power name
Test point
Specification
SUB1.8V
TP5601
1.76 - 1.87
SUB1.2V
TP5602
1.18 - 1.29
SUB3.3V
TP5600
3.19 - 3.39
SUB5V
TP5405
4.9 - 5.1
SUB9V
TP5409
8.82 - 9.27
PNL12V
TP5413
11.7 - 12.24
MAIN_SND_17V
TP5417
16.66 - 17.34
BT30V
TP5482
29.4 - 31.2
Power Supply name
Measurement Point
Normal condition (V)
Normal condition (V)
SOUND_VCC
TP862 / TP866
15.5 - 18.5V
< 3.0
DTV_12V
TP865 / TP867
11.4 - 12.6
< 2.0
TUNER5.6V
TP853
5.0 - 6.0V
5.0 - 6.0V
5VS
TP853
5.0 - 6.0V
5.0 - 6.0V
DC390V
TP801
390 - 410V
NO CARE
TH-LR37G10
31
10 Printed Circuit Board
10.1. A-Board
A-Board (A Side)
TNPA0779
TNPA0779
1
A
B
C
D
E
F
G
H
I
J
K
L
2
3
4
5
6
7
8
9
10
M
N
O
P
TH-LR37G10
32
Parts Location
Ref. No
Location
Ref. No
Location
Ref. No
Location
Ref. No
Location
IC1100
O4
IC5405
A4
IC5601
E5
IC8408
N3
IC1101
P3
IC5409
D9
IC8004
G4
IC8409
O3
IC2750
P2
IC5441
P9
IC8301
N8
IC8410
N2
IC2901
N10
IC5480
N5
IC8302
O8
IC8502
L4
IC2902
N9
IC5512
C6
IC8401
K2
IC8580
K4
IC3001
H8
IC5534
B4
IC8404
N4
IC8581
L3
IC4513
J7
IC5600
C7
IC8405
N3
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