Chassis Board Layout
P-BOARD
DG-BOARD
H-BOARD
GS-BOARD
SD-MODULE
G-BOARD
Setting Inspection
Voltage Confirmation
Board Name
AP-Board
DG-Board
G-Board
GS-Board
H-Board
K-Board
P-Board
SD-Module
V-Board
XV-Board
Confirm the following voltages:
AP board
Test point
Position
TP7201
Cathode D7102
TP7301
J218
TP7303
J415
TP7401
JS7958
TP7403
J213
TP7501
JS7503
TP7502
J221
TP7601
J406
TP7702
JS7702
TP7851
JS7957
TP7201
Cathode D7102
TP7301
J218
TP7303
J415
TP7401
JS7958
TP7403
J213
TP7501
JS7503
TP7502
J221
TP7601
J406
TP7702
JS7702
TP7851
JS7957
TP7851
JS7957
Function
Mains Input, Power Supply Regulator
Global Core, HDMI
Local Key, Audio Amplifier
SD Card Slot, SD Card Interface
AV Connector, TV tuner, AV Switch
Main Switch
DC Power Supply
MPEG/JPEG interface
Remote Receiver, LED IR, Bats
IDTV Processor, D/A Converter
Normal mode
Voltage
7V ± 1V
9V ± 0,45V
5,1V ± 0,25V
18,8V ± 0,8V
3,3V ± 0,15V
5,1V ± 0,25V
9V ± 0,45V
31,5V ± 2,5V
12,2V ± 0,6V
9,3V ± 0,45V
Standby mode
10V ± 2V
max 2V
max 2V
max 2V
max 2V
max 2V
max 2V
max 4,5V
max 2V
max 2V
Active standby
9,3V ± 0,45V
9
AP-BOARD
XV-BOARD
V-BOARD
K-BOARD