Panasonic glp21 tx-32lxd65f tx-26lxd65f Service Manual
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
XV-Board
IDTV Processor, D/A Converter,
7
P-BOARD
V-BOARD
K-BOARD
A-BOARD
B-BOARD
KEY CONTROL
H-BOARD
Confirm the following voltages:
A board
Normal mode
Test point
Position
Voltage
TP004
C870, + pin
33V
± 3V
TP005
Connector A7, pin 22
12V [15V]
TP006
C1500, + pin
8V
± 0,3V
TP008
C1700, + pin
5V
± 0,2V
TP010
C890 - R898
3,3V
± 0,1V
TP011
C3809, +pin
9,2
± 0,3V
TP012
Q878, pin 1
3,3V
± 0,1V
TP014
L123
5V
± 0,2V
TP017
Connector A7, pin16
10,5V
÷ 16V
TP018
IC252, pin 5
24V
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
12V
± 2V [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
XV-BOARD