Panasonic TX-L42E30E / TX-LF42E30 / TX-LR42E30 Service Manual ▷ View online
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Once
Power LED blinking timing chart
1. Subject
Information of LED Flashing timing chart.
2. Contents
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.
defective block can be identified by number of blinking of the Power LED on the front panel of the unit.
Blinking
times
Blinking timing
Contents
Check point
1
BL_SOS
A BOARD
P BOARD
P BOARD
LD BOARD
3
SOS
A BOARD
4
SUB12V_SENSE_SOS
A BOARD
7
SUB3.3V_SENSE_SOS
A BOARD
9
SOUND_SOS
A BOARD
P BOARD
P BOARD
10
ZWEI_SOS
A-BOARD
TC-unit on panel
12
BE(LDA3)SOS
A BOARD
13
EMERGENCY
A BOARD
14
IROM_SOS A-BOARD
No Light
Light
13
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
14
SERVICE
S e r v i c e 1
216
SERVICE
ADJUST
WB-ADJ
OPTION
SRV-TOOL
ADJUST
WB-ADJ
OPTION
SRV-TOOL
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
3F
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 76
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
76
WB-ADJ DYNAMIC
G-GAIN
G-GAIN
BEFORE 80
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
80
WB-ADJ DYNAMIC
B-GAIN
B-GAIN
BEFORE 65
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
65
WB-ADJ
DYNAMIC
R-CENT
BEFORE 7D
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
7D
WB-ADJ
DYNAMIC
G-CENT
BEFORE 80
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
WB-ADJ
DYNAMIC
B-CENT
BEFORE 8F
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
ROM
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
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
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
00010100
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
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
00010000
SRV-TOOL DYNAMIC
1,2:MAIN SELECT
9:PICTURE MENU SELECT
OK:ENTER
9:PICTURE MENU SELECT
OK:ENTER
00
1
2
3
4
1
1
1
2
2
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 1.110 OPTION 1 14
Peaks EEP 01.00.0003 OPTION 2 ee
LSI PACKAGE 0.914 OPTION 3 10
LSI DATA 1.00.02 OPTION 4 00
STBY SOFT 1.00.00 MODEL ID 08
STBY EEP 1.00.0500 03167100
STBY ROMCOR 0.00.00 00000020
ZWEI SOFT 15.01.0000 R/E Cnt 000/000
AJAX-CE 0.24.2 INV Cnt 0000
CMS data L0.100
Peaks EEP 01.00.0003 OPTION 2 ee
LSI PACKAGE 0.914 OPTION 3 10
LSI DATA 1.00.02 OPTION 4 00
STBY SOFT 1.00.00 MODEL ID 08
STBY EEP 1.00.0500 03167100
STBY ROMCOR 0.00.00 00000020
ZWEI SOFT 15.01.0000 R/E Cnt 000/000
AJAX-CE 0.24.2 INV Cnt 0000
CMS data L0.100
ADJUST
DYNAMIC
VCOM
BEFORE 000
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
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
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
3
4
00000000
MID
8F
15
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)
16
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