Read Panasonic TX-23LX60F / TX-23LX60P Service Manual online
Chassis Board Layout
Setting Inspection
Voltage Confirmation
Board Name
Function
A-Board
Main Board
B-Board
Tuner
H-Board
AV3 Terminal
Key Control
Key Control
K-Board
Mains Input, Power Switch
P-Board
Power Supply
V-Board
Remote Receiver, LED IR, Bats
7
Confirm the following voltages:
A board
Normal mode
Test point
Position
Voltage
TP004
C870, + pin
33V
± 3V
TP005
Connector A7, pin 22
15V
TP006
C1500, + pin
8V
± 0,3V
TP008
C1700, + pin
5V
± 0,2V
TP010
C890 - R898
3,3V
± 0,1V
TP012
Q878, pin 1
3,3V
± 0,1V
TP017
Connector A7, pin 16
10,5V
÷ 16V
TP018
IC252, pin 5
10,5V
÷ 16V
TP019
IC862, pin 1
24V
TP023
Connector A7, pin 12
24V
Standby mode
TP009
C883, + pin
1,8V
± 0,1V
TP013
C868, + pin
3,3V
± 0,1V
P board
Normal mode
TP001
Connector P2, pin 20
15V
± 2V
TP002
Connector P2, pin 8
24V
± 2V
TP003
Connector P2, pin 9
24V
± 1V
Standby mode
TP002
Connector P2, pin 8
24V
TP003
Connector P2, pin 9
<2V
P-BOARD
V-BOARD
K-BOARD
A-BOARD
B-BOARD
KEY CONTROL
H-BOARD
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