Chassis Board Layout
Setting Inspection
Voltage Confirmation
Confirm the following voltages:
AP board
Description
Test point
Position
Normal mode
Stand by mode
Active stand by mode
Sub_5V
TP3805
AP3, pin 2,3
5,04V +/- 0,25V
Max 2V
5,04V +/- 0,25V
Panel 5/12V
TP3802
AP4, pin 12,13
12,13V +/- 0,45V
Max 2V
Max 2V
Sound_Vcc
TP3804
AP3, pin 21,22
15,10V +/- 0,45V
Max 2V
Max 2V
9V
TP3808
Q3814, pin 5,6,7,8
8,93V +/- 0,25V
8,93V +/- 0,25V
8,93V +/- 0,25V
STBY_5V
TP3810
AP4, pin 21
5,0V +/- 0,25V
5,0 +/- 0,25V
5,0V +/- 0,25V
P board
24V
TP852
P4, pin 5,6,7,8
24,5V +/- 1V
24,5V +/- 1V
DG board
Sub1,2V
TP5601
1,17V - 1,32V
Sub1,8V
TP5602
1,7V - 1,9V
Sub3,3V
TP5600
3,14V - 3,46V
MHQ1,2V
TP4209
1,1V - 1,3V
Board Name
Function
AP-Board
Power Supply Regulator
DG-Board
Global Core, HDMI, IDTV Processor, D/A Converter
G-Board
Side AV Connector
H-Board
AV Connector, TV tuner, AV Switch
P-Board
Main Input, Power Supply, Main Switch
V-Board
Remote Receiver, LED IR, Cats
9
V-BOARD
AP-BOARD
DG-BOARD
H-BOARD
P-BOARD
G-BOARD
