HOW TO ACCESS SERVICE MODE PANASONIC TX-32LX60P - TX-26LX60F AND POWER SUPPLY CIRCUIT
Self Check
Self-check is used to automatically check the bus lines and hexadecimal code of the TV set. To enter Self-Check mode, keep pressing the STATUS button ( i )on the remote control and press the down (-/v) button on the TV set. To exit Self Check, switch off the TV set at the power button.
Self-check is used to automatically check the bus lines and hexadecimal code of the TV set. To enter Self-Check mode, keep pressing the STATUS button ( i )on the remote control and press the down (-/v) button on the TV set. To exit Self Check, switch off the TV set at the power button.
Adjustment Method
SERVICE MODE
• Set the Bass to maximum position, set the Treble to minimum position then keep pressing the INDEX button on the remote control and press the down button (-/v) on the TV set, this will place the TV set into the Service Mode 1.
Key Command
• Press the RED / GREEN buttons to step up / down through the functions.
• Press the YELLOW / BLUE buttons to alter the function values, to alter White Rasters use +/- buttons
• Press the OK button after each adjustment has been made to store the required values.
• To exit the Service Mode, press the "N" button.
SERVICE MODE
• Set the Bass to maximum position, set the Treble to minimum position then keep pressing the INDEX button on the remote control and press the down button (-/v) on the TV set, this will place the TV set into the Service Mode 1.
Key Command
• Press the RED / GREEN buttons to step up / down through the functions.
• Press the YELLOW / BLUE buttons to alter the function values, to alter White Rasters use +/- buttons
• Press the OK button after each adjustment has been made to store the required values.
• To exit the Service Mode, press the "N" button.
White Balance Adjustment
Instrument
• Remote Control
• LCD WB meter (Minolta CA-210 or equivalent) Condition
• Switch on the TV Set. Enter Service1. Step down to Highlight line and keep the aging time more than 20 minutes. Procedure
• After aging time above set White Raster No.12 for Highlight and No.4 for Lowlight [HIGH 12/ LOW 4] Press the OK button to store.
• Put Minolta Sensor to the center of the LCD Panel with 25mm gap between Minolta Sensor and LCD Panel. Adjust "x" and "y" values by changing Red and Blue values.
• Press OK button to store setting.
Instrument
• Remote Control
• LCD WB meter (Minolta CA-210 or equivalent) Condition
• Switch on the TV Set. Enter Service1. Step down to Highlight line and keep the aging time more than 20 minutes. Procedure
• After aging time above set White Raster No.12 for Highlight and No.4 for Lowlight [HIGH 12/ LOW 4] Press the OK button to store.
• Put Minolta Sensor to the center of the LCD Panel with 25mm gap between Minolta Sensor and LCD Panel. Adjust "x" and "y" values by changing Red and Blue values.
• Press OK button to store setting.
Chassis Board Layout
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
|
Setting Inspection
Voltage Confirmation
Voltage Confirmation
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
|
TP012
|
Q878, pin 1
|
3,3V ± 0,1V
|
TP017
|
C872, + pin
|
10,5V ÷ 16V
|
TP018
|
IC252, pin 5
|
24V
|
TP019
|
IC862, pin 1
|
24V
|
TP023
|
Connector A7, pin 12
|
24V
|
TP009
|
C883, + pin
|
Standby mode
|
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
|
POWER SUPPLY CIRCUIT
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