DOWNLOAD Panasonic TX-L42DT50B / TX-L42DT50Y / TX-LR42DT50 / TX-L47DT50B / TX-L47DT50Y / TX-LR47DT50 Service Manual ↓ Size: 12.25 MB | Pages: 69 in PDF or view online for FREE

Model
TX-L42DT50B TX-L42DT50Y TX-LR42DT50 TX-L47DT50B TX-L47DT50Y TX-LR47DT50
Pages
69
Size
12.25 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LA35 CHASSIS
File
tx-l42dt50b-tx-l42dt50y-tx-lr42dt50-tx-l47dt50b-tx.pdf
Date
PREV: Panasonic TX-L37GN13 / TX-L37GS11 / TX-L37GT14 / TX-L37GW10 / TX-L37GW10W / TX-L37V10B / TX-L37V10E / TX-L32G10B / TX-L32G10E / TX-L32G10L / TX-L32GA11 / TX-L32GF12 / TX-L32GN13 / TX-L32GS11 / TX-L32GT14 / TX-L32GW10 / TX-L32GW10W / TX-L32V10B / TX-L32V10E / TX-LF3 Service Manual / Parts change notice

Panasonic TX-L42DT50B / TX-L42DT50Y / TX-LR42DT50 / TX-L47DT50B / TX-L47DT50Y / TX-LR47DT50 Service Manual ▷ View online

Service Mode Function 
 
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 SERVICE  
 
While pressing (-/v) button on the TV unit, press        on the remote control for 3 times within 2 seconds.   
 
Note: 
 
To exit from Service mode, press the exit button on remote control. 
 
 
0
17
SERVICE   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
    
 
 
 
 
 
 
 
 
 
  
 
  
 
 
    
 
 
 
 
 
 
 
 
 
 
 
 
 
S e r v i c e  1 
216 
SERVICE 
ADJUST 
WB-ADJ 
OPTION 
SRV-TOOL 
DRV CHECK
 
ADJUST                  DYNAMIC 
CONTRAST 
YMAX 
1,2:MAIN SELECT 
3,4:SUB SELECT 
9:PICTURE MENU SELECT 
YELLOW:AUTO ADJUST 
VOL :ADJUST 
OK  :WRITE 
000 
ADJUST                   DYNAMIC 
COLOR 
1,2:MAIN SELECT 
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 
ADJUST
DYNAMIC
SUB-BRT 
1,2:MAIN SELECT
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 
200 
ADJUST
DYNAMIC
H-POS 
1,2:MAIN SELECT
3,4:SUB SELECT 
9:PICTURE MENU SELECT 
VOL :ADJUST 
OK  :WRITE 
0
ADJUST          DYNAMIC 
H-AMP 
1,2:MAIN SELECT 
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 
0 
ADJUST
DYNAMIC
V-AMP 
1,2:MAIN SELECT
3,4:SUB SELECT 
9:PICTURE MENU SELECT 
VOL :ADJUST 
OK  :WRITE 
0
WB-ADJ          DYNAMIC 
R-GAIN 
 
BEFORE                               77 
 
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 
77 
WB-ADJ          DYNAMIC 
G-GAIN 
 
BEFORE                               6F 
 
METHOD                              02 
COLOR TEMP         NORMAL 
6F 
WB-ADJ          DYNAMIC 
B-GAIN 
 
BEFORE                               80 
 
METHOD                              02 
COLOR TEMP         NORMAL 
80 
WB-ADJ
DYNAMIC
R-CENT 
 
BEFORE                               7E 
 
METHOD                              02 
COLOR TEMP     NORMAL 
7E
WB-ADJ
DYNAMIC
G-CENT 
 
BEFORE                               80 
 
METHOD                              02 
COLOR TEMP       NORMAL 
WB-ADJ
DYNAMIC
B-CENT 
 
BEFORE                               7C 
 
METHOD                              02 
COLOR TEMP        NORMAL 
OPTION          DYNAMIC 
Boot 
1,2:MAIN SELECT 
3,4:SUB SELECT 
9:PICTURE MENU SELECT 
VOL :ADJUST 
SD 
OPTION          DYNAMIC 
STBY-SET 
1,2:MAIN SELECT 
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 
ON 
OPTION
DYNAMIC
Y/C Delay 
1,2:MAIN SELECT
3,4:SUB SELECT 
9:PICTURE MENU SELECT 
VOL :ADJUST 
OK  :WRITE 
OPTION          DYNAMIC 
OPT 1 
1,2:MAIN SELECT 
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 
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 
00000001
SRV-TOOL        DYNAMIC 
1,2:MAIN SELECT 
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 
00 
 
Peaks SOFT           1.212                 OPTION 1     34 
Peaks EEP        01.03.0057    OPTION 2   ee 
LSI PACKAGE    2.421          OPTION 3   01 
LSI DATA         1.00.08       OPTION 4   11 
STBY SOFT             1.03.02              MODEL ID   09 
STBY EEP        1.00.0014                  03107100 
STBY ROMCOR   0.00.00                   00000020 
ZWEI SOFT           4.100.0008      R/E Cnt         000/000 
AJAX-CE                 0.44.7                 INV Cnt         0000 
 
                                                                AVSW         -- 
ADJUST
DYNAMIC
VCOM 
 
BEFORE                                00 
1,2:MAIN SELECT
3,4:SUB SELECT 
5 :FLICKER PATTERN 
9  :PICTURE MENU SELECT 
OK  :WRITE 
VOL :ADJUST
000 
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 
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 
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 
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 
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 
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 
OPTION       
DYNAMIC
EDID-CLK 
 
HDMI                                         1 
1,2:MAIN SELECT
3,4:SUB SELECT 
7 :HDMI SELECT 
9  :PICTURE MENU SELECT 
OK:WRITE 
 
00010001
MID 
7C 
1 
2 
1 
2 
1 
2 
DRV-CHECK      DYNAMIC 
USBHDD CHECK 
00 
1 
2 
1,2:MAIN SELECT 
9:PICTURE MENU SELECT 
OK 3sec:HDD CHK START 
OPTION          DYNAMIC 
CLK MODE 
1,2:MAIN SELECT 
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 
ON 
3 
4 
3 
4 
3 
4 
(R) 10110100 
18
Service Tool Mode 
How to access 
1.  Select [SRV-TOOL] in Service Mode. 
2.  Press [OK] button on the remote control. 
 
 
 
 
SRV-TOOL 
 
 
 
 
 
 
TD2Microcode:005a0910  
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
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. 
 
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 
POWER ON TIME/COUNT 
Press [MUTE] button (3sec) 
19
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. 
 
                                                                                           
                              
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3. To exit the “Hotel mode” menu press the EXIT 
    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 /DVB-S/DVB-C/DVB-T/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 
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 
Maximum VOL 
Level 
Adjust maximum volume. 
Range: 
0 to 100 
Button Lock 
Select local key conditions. 
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 
Private 
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 
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 
20
Page of 69
Display

Click on the first or last page to see other TX-L42DT50B / TX-L42DT50Y / TX-LR42DT50 / TX-L47DT50B / TX-L47DT50Y / TX-LR47DT50 service manuals if exist.

RANDOM: