PANASONIC TX-32LE8FS Led tv service mode and adjustments

Content of this article 

  • Self check 
  • How to enter to service mode 
  • How to adjust White balance 
  • How to disassemble the TV

LED  TV 

PANASONIC TX-32LE8FS 

SERVICE MODE AND ADJUSTMENTS 

GLP23A Chassis

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 down (-/v) button on the TV set and press the STATUS button on the remote control. To exit Self Check, switch off the TV set at the power button.
Adjustment Method
How to enter Service 
# 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 .
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.
Keep adjusting sequence: DVCO, Sub-Contrast, other items.
Item


Setting indication
Note: All setting values are approximate
Settings / Special features




Sub-Contrast



Sub-Contrast
35




Receive a 80% white level Philips Pattern with correct
sound system (B/G, D/K) via aerial input. For Sub
Contrast alignment press "Blue" button, wait until the
figure colour is changed from red to black colour.
Press the OK.


DVCO



DVCO
1

Receive a 80% white level Philips Pattern via aerial
input. For DVCO alignment press "Blue" button, wait
until the figure colour is changed from red to black
colour. Press the OK.
Highlight
Lowlight







For correct setting see White Balance Adjustment


Sub-Brightness
Sub-Brightness
0
4 0048 0032 0042


Optimum setting.

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 . 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.
Highlight
x 0,277 ± 0,015
y 0,290 ± 0,015
Lowlight


x 0,282 ± 0,015
y 0,284 ± 0,015
How to remove the back cover
Remove the 14 fixing screws.

Chassis Board Layout

BOARD NAME AND FUNCTION 
Board Name
Function
A-Board

AV Terminal, Audio Video Processor, Speaker out, TV tuner,
HDMI, HDMI Receiver
G-Board
Side AV Terminal
V-Board
Remote Receiver, R&G LED, C.A.T.S.
K-Board
Main Switch
Power Unit
Main Input, Power Supply, Power Supply Regulator