Panasonic TX-L55WT50B / TX-L55WT50Y / TX-LR55WT50 Service Manual ▷ View online
SERVICE
S e r v i c e 1
216
SERVICE
ADJUST
WB-ADJ
OPTION
SRV-TOOL
DRV CHECK
ADJUST
WB-ADJ
OPTION
SRV-TOOL
DRV CHECK
ADJUST DYNAMIC
CONTRAST
YMAX
CONTRAST
YMAX
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
YELLOW:AUTO ADJUST
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
YELLOW:AUTO ADJUST
VOL :ADJUST
OK :WRITE
000
ADJUST DYNAMIC
COLOR
COLOR
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
50
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
ADJUST
DYNAMIC
SUB-BRT
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
800
ADJUST
DYNAMIC
BACKLGT
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
200
ADJUST
DYNAMIC
H-POS
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
0
ADJUST DYNAMIC
H-AMP
H-AMP
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
0
ADJUST
DYNAMIC
V-POS
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
0
ADJUST
DYNAMIC
V-AMP
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
0
WB-ADJ DYNAMIC
R-GAIN
R-GAIN
BEFORE 79
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
1,2:MAIN SELECT
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
79
WB-ADJ DYNAMIC
G-GAIN
G-GAIN
BEFORE 77
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
77
WB-ADJ DYNAMIC
B-GAIN
B-GAIN
BEFORE 80
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
80
WB-ADJ
DYNAMIC
R-CENT
BEFORE 85
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
85
WB-ADJ
DYNAMIC
G-CENT
BEFORE 80
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
WB-ADJ
DYNAMIC
B-CENT
BEFORE 95
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
OPTION DYNAMIC
Boot
Boot
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
SD
OPTION DYNAMIC
STBY-SET
STBY-SET
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
OK :POWER OFF
3,4:SUB SELECT
9:PICTURE MENU SELECT
OK :POWER OFF
00
OPTION
DYNAMIC
Emergency
1,2:MAIN SELECT
3,4:SUB SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
3,4:SUB SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
ON
OPTION
DYNAMIC
Y/C Delay
1,2:MAIN SELECT
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
OPTION DYNAMIC
OPT 1
OPT 1
1,2:MAIN SELECT
3,4:SUB SELECT
5,6:BIT SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
5,6:BIT SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
00110100
OPTION
DYNAMIC
OPT 2
1,2:MAIN SELECT
3,4:SUB SELECT
5,6:BIT SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
5,6:BIT SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
11101110
OPTION
DYNAMIC
OPT 3
1,2:MAIN SELECT
3,4:SUB SELECT
5,6:BIT SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
5,6:BIT SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
00000001
SRV-TOOL DYNAMIC
1,2:MAIN SELECT
9:PICTURE MENU SELECT
OK:ENTER
9:PICTURE MENU SELECT
OK:ENTER
00
1
3
4
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
80
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 of each option item.
Press
the
OK
button after each adjustment has been made to store the required values.
ADJUST DYNAMIC
TINT
TINT
00
Peaks SOFT 1.619 OPTION 1 34
Peaks EEP 01.06.0060 OPTION 2 ee
LSI PACKAGE 0.016 OPTION 3 01
LSI DATA 1.01.04 OPTION 4 53
STBY SOFT 1.00.02 MODEL ID 09
STBY EEP 1.00.0015 03002100
STBY ROMCOR 0.00.00 00040000
ZWEI SOFT 9.100.0011 R/E Cnt 000/000
AJAX-CE 0.47.5 INV Cnt 0000
AVSW re
Peaks EEP 01.06.0060 OPTION 2 ee
LSI PACKAGE 0.016 OPTION 3 01
LSI DATA 1.01.04 OPTION 4 53
STBY SOFT 1.00.02 MODEL ID 09
STBY EEP 1.00.0015 03002100
STBY ROMCOR 0.00.00 00040000
ZWEI SOFT 9.100.0011 R/E Cnt 000/000
AJAX-CE 0.47.5 INV Cnt 0000
AVSW re
ADJUST
DYNAMIC
VCOM
BEFORE 193
1,2:MAIN SELECT
3,4:SUB SELECT
5 :FLICKER PATTERN
9 :PICTURE MENU SELECT
OK :WRITE
VOL :ADJUST
3,4:SUB SELECT
5 :FLICKER PATTERN
9 :PICTURE MENU SELECT
OK :WRITE
VOL :ADJUST
193
3
4
1,2:MAIN SELECT
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
1,2:MAIN SELECT
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
1,2:MAIN SELECT
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
1,2:MAIN SELECT
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
1,2:MAIN SELECT
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
3,4:SUB SELECT
7:COLOR TEMP SELECT
9:PICTURE MENU SELECT
0:WB METHOD SELECT
VOL :ADJUST
OK :WRITE/WB DIFF ADJ
OPTION
DYNAMIC
OPT 4
1,2:MAIN SELECT
3,4:SUB SELECT
5,6:BIT SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3,4:SUB SELECT
5,6:BIT SELECT
9:PICTURE MENU SELECT
VOL :ADJUST
OK :WRITE
3
4
OPTION
DYNAMIC
EDID-CLK
HDMI 1
1,2:MAIN SELECT
3,4:SUB SELECT
7 :HDMI SELECT
9 :PICTURE MENU SELECT
OK:WRITE
3,4:SUB SELECT
7 :HDMI SELECT
9 :PICTURE MENU SELECT
OK:WRITE
01010011
MID
95
1
2
1
2
1
2
DRV-CHECK DYNAMIC
USBHDD CHECK
USBHDD CHECK
00
1
2
1,2:MAIN SELECT
9:PICTURE MENU SELECT
OK 3sec:HDD CHK START
9:PICTURE MENU SELECT
OK 3sec:HDD CHK START
OPTION DYNAMIC
CLK MODE
CLK MODE
1,2:MAIN SELECT
3,4:SUB SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
3,4:SUB SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
O0
OPTION
DYNAMIC
CLOCK
1,2:MAIN SELECT
3,4:SUB SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
3,4:SUB SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
ON
3
4
3
4
3
4
(R) 10110100
17
Service Tool Mode
How to access
1. Select [SRV-TOOL] in Service Mode.
2. Press [OK] button on the remote control.
2. Press [OK] button on the remote control.
SRV-TOOL
TD2Microcode:005a0910
Flash ROOM: AD – F1
Flash ROOM: AD – F1
PTCT:00.00.00.00.00 Time
00051:30 On/Off 0000042
Display of SOS History
SOS History (Number of LED blinking) indication.
From left side; Last SOS, before Last, three occurrence before, 2
From left side; Last SOS, before Last, three occurrence before, 2
nd
occurrence after shipment, 1
st
occurrence after shipment.
This indication will be cleared by [Self/check indication and forced to factory shipment setting].
Power ON Time, On/Off
Note: To display TIME/COUNT menu, highlight position, then press MUTE for 3sec.
Time: Cumulative power on time, indicated hour: minute by decimal.
On/Off: Number of On/Off switching by decimal.
Note: This indication will not be cleared by either of the self-checks or any other command.
Time: Cumulative power on time, indicated hour: minute by decimal.
On/Off: Number of On/Off switching by decimal.
Note: This indication will not be cleared by either of the self-checks or any other command.
Exit
Disconnect the AC cord from wall outlet or switch off the power with [Power] button on the main unit.
Display of TD2Microcode version
Display of Flash ROM maker code
Display of SOS History
Display of Flash ROM maker code
Display of SOS History
POWER ON TIME/COUNT
Press [MUTE] button (3sec)
Press [MUTE] button (3sec)
18
Hotel Mode
1. Purpose
Restrict a function for hotels.
2. Access command to the Hotel mode setup menu.
In order to display the Hotel mode setup menu,
please enter the following command (within 2 second).
[TV] : Vol.[Down] + [REMOTE] : AV (3 times)
Then, the Hotel mode setup menu is displayed.
Restrict a function for hotels.
2. Access command to the Hotel mode setup menu.
In order to display the Hotel mode setup menu,
please enter the following command (within 2 second).
[TV] : Vol.[Down] + [REMOTE] : AV (3 times)
Then, the Hotel mode setup menu is displayed.
3. To exit the “Hotel mode” menu press the EXIT
button on remote control.
4. Explain the Hotel mode setup menu.
button on remote control.
4. Explain the Hotel mode setup menu.
ITEM Function
Hotel Mode
Select hotel mode ON/OFF
Initial INPUT
Select input signal modes.
Set the input, when each time power is switched on.
Selection:
Off/Analog /freesat/DVB/AV1/AV2/PC/
HDMI1/HDMI2/HDMI3/HDMI4
*Off: give priority to the last memory. However, Euro
Model is compulsorily set to TV.
*AVnS/AVnC: only Euro model selectable
* PC:selectable with VGA option
Set the input, when each time power is switched on.
Selection:
Off/Analog /freesat/DVB/AV1/AV2/PC/
HDMI1/HDMI2/HDMI3/HDMI4
*Off: give priority to the last memory. However, Euro
Model is compulsorily set to TV.
*AVnS/AVnC: only Euro model selectable
* PC:selectable with VGA option
Initial POS
Select programme number.
Selection:
Off/0 to 99
*Off: give priority to the last memory
Selection:
Off/0 to 99
*Off: give priority to the last memory
Initial VOL Level
Adjust the volume when each time power is
switched on.
Selection/Range:
Off/0 to 100
*Off: give priority to the last memory
switched on.
Selection/Range:
Off/0 to 100
*Off: give priority to the last memory
Maximum VOL
Level
Level
Adjust maximum volume.
Range:
0 to 100
Range:
0 to 100
Button Lock
Select local key conditions.
Selection:
Off/SETUP/MENU/ALL
*Off: altogether valid
*Setup: only F-key is invalid
Selection:
Off/SETUP/MENU/ALL
*Off: altogether valid
*Setup: only F-key is invalid
(Tuning guide (menu) can not be selected.)
*MENU: only F-key is invalid
(only Volume/Mute can be selected.)
*All: altogether invalid.
Remote Lock
Select remote control key conditions.
Selected”
Off/SETUP/MENU
*Off: altogether valid
*Setup: only Setup menu is invalid
MENU: Picture/Sound/Setup menu are invalid
Selected”
Off/SETUP/MENU
*Off: altogether valid
*Setup: only Setup menu is invalid
MENU: Picture/Sound/Setup menu are invalid
Private
Information
Information
Select private information for VIERA Cast is Keep or
Reset if Hotel mode is set to [On] when TV power
on.
Selection :
Keep/Reset
•Keep: private information for VIERA Cast is keep
•Reset: private information for VIERA Cast is reset
Reset if Hotel mode is set to [On] when TV power
on.
Selection :
Keep/Reset
•Keep: private information for VIERA Cast is keep
•Reset: private information for VIERA Cast is reset
Hotel mode
Hotel mode
Off
Initial INPUT
Off
Initial POS
Off
Initial VOL Level
Off
Maximum VOL Level
100
Button Lock
Off
Remote Lock
Off
Private Information
Keep
Select
EXIT
RETURN
OK
19
Data Copy by SD Card
Purpose
a) Board replacement (Copy the data when exchanging A-board):
a) Board replacement (Copy the data when exchanging A-board):
When exchanging A-board, the data in original A-board can be copied to SD card and then copy to new A-board.
b) Hotel (Copy the data when installing a number of units in hotel or any facility):
When installing a number of units in hotel or any facility, the data in master TV can be copied to SD card and the copy
to other TVs.
to other TVs.
Preparation
Make pwd file as startup file for (a) or (b) in an empty SD card.
1. Insert an empty SD card to your PC.
2. Right-click a blank area in a SD card window, point to New, and then click text document. A new file is created by
2. Right-click a blank area in a SD card window, point to New, and then click text document. A new file is created by
default (New Text Document.txt).
3. Right-click the new text document that you just created and select rename, and then change the name and extension
of the file to the following file name (a) or (b) and press ENTER.
File name:
(a) For Board replacement: boardreplace.pwd
(b) For Hotel: hotel.pwd
(b) For Hotel: hotel.pwd
Note:
Please make only one file to prevent the operation error.
No any other file should be in SD card.
TV
A-board
SD
(Before exchanging)
Copy to SD card
(After exchanging)
Copy back from SD card
Following data can be copied.
User setting data
(inc. Hotel mode setting data)
Channel scan data
Adjustment and factory preset data
User setting data
(inc. Hotel mode setting data)
Channel scan data
Adjustment and factory preset data
Master TV
Other TV
Other TV
Other TV
Following data can be copied.
User setting data
(inc. Hotel mode setting data)
Channel scan data
User setting data
(inc. Hotel mode setting data)
Channel scan data
Copy to SD card
Copy from SD card
SD
20
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