Friday, November 20, 2015

PANASONIC TX-32LXD80F - TX-32LXD80 LED BLINKING AND SERVICE MODE

 PANASONIC TX-32LXD80F - TX-32LXD80 

LCD TV 

LED BLINKING AND SERVICE MODE 

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.
SELF CHECK ITEMS
Display
Ref. No.
Description
P.C.B.
ADV
IC4510
A/D CONVERTER
A-Board
ADAV
IC2106
AUDIO PROCESSOR
A-Board
TUN
TU2901
TUNER
A-Board
GENX
IC1100
MICROPROCESSOR
A-Board
MEM1
IC1101
EEPROM (GENX)
A-Board
MEM2
IC8601
EEPROM (PEAKS LITE2)
A-Board
AVSW
IC3001
AUDIO VIDEO SWITCH
A-Board
OFDM
IC8301
COFDM DEMODULATOR
A-Board
TEMP
IC1000
TEMP SENSOR
A-Board
VIF
TU2901
TUNER
A-Board

If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".

POWER LED BLINKING 
When abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by number of blinking of the Power LED on the front panel of the unit.
POWER LED BLINKING AND CAUSE 
Blinking times
Contents
Check point
1

INVERTER_SOS

LCD PANEL
A BOARD
2
FAN_SOS
A BOARD
3
SOS
A BOARD
5
MAIN_9V
A BOARD
6

SUB_5V

A BOARD
V BOARD
7
SUB_3.3V
A BOARD
8
MAIN_3.3V
A BOARD
9
SOUND_SOS
A BOARD
13
EMERGENCY SOS
A BOARD

SERVICE MODE 
MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Menu
HOW TO ENTER TO SERVICE MODE 
While pressing (-/v) button on TV unit, press ZERO (0 )on the remote control for 3 times within 2 seconds.
To exit from Service mode, press the exit button on remote control.
Key Command
# Press the 3/4 button to change the adjustment values or function.
# Press the 1/2 button to step up/down through the functions and adjustments
# Press the numerical button VOLUME (+/-) to change option item.
# Press the OK button after each adjustment has been made to store the required values.
Sub-Contrast/White Balance Adjustment
Subcontrast adjustment
1. Receive PAL colour bar (100% white) RF signal.
2. Enter “Contrast” adj. In SERVICE mode.
3. Start adjusting by using Yellow Key.
4. If the adjustment finished normally, the letter of Contrast will change from red to black
White Balance adjustment
1. Procedure basically performs checking using the production software and
make automatic adjustment using external computer.
2. It adjusts in the mode of : Colour balance Normal as follows. Viewing Mode Dynamic
32LXD80
WHITE Normal
x: 0,2870 ± 0,010
y: 0,3100 ± 0,010
GRAY Normal
x: 0,2880 ± 0,010
y: 0,3140 ± 0,010
32LXD80F
WHITE Normal
x: 0,2840 ± 0,010
y: 0,2990 ± 0,010
GRAY Normal
x: 0,2860 ± 0,010
y: 0,3070 ± 0,010
HOW TO REMOVE THE BACK COVER OF THE TV 
Remove the 18 fixing screws. 
POSITION OF PARTS INSIDE THE TV

1. EAS16S09A - SPEAKER
2. ENG37E09KF - TUNER
3. K0RB00500028 - CONTROL PANEL
4. L5EDD8Q00042 - LCD PANEL
5. N0AC3GJ00015 - POWER UNIT
6. N2QAYB000239 - REMOTE CONTROL
7. TBM0E1467 - CI COVER LABEL
8. TBX0E84500 - POWER BUTTON
9. TKP0E16001 - CONNECTOR COVER
10. TKP0E30501 - HDMI/SD BRACKET
11. TKP0E30701 - POWER BUTTON BRACKET
12. TKP0E30801 - REAR AV BRACKET
13. TKP0E90601 - TRIM PANEL
14. TKU0E1701 - BACK COVER
15. TKZ0E9164 - LCD BRACKET
16. TKZ0E9575 - VESA METAL
17. TNP8EGL91AA - G P.C.B.
18. TNP8EKL92AA - K P.C.B.
19. TNP8EVL91AA - V P.C.B.
20. TTX0E0016 - PEDESTAL ASSY
21. TUA0E2300-1 - L CHASSIS FRAME BRACKE
22. TUA0E4800 R - CHASSIS FRAME BRACKE