Panasonic TX-L55ET5B / TX-L55ET5Y / TX-LR55ET5 Service Manual ▷ View online
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.
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.
Display Ref.
No.
Description
P.C.B.
TUN TU6705
TUNER
A-Board
STBY IC8000
Peaks-LDA4 A-Board
MEM1 IC8900 NAND
FLASH
MEMORY
A-Board
MEM2
IC8902
EEPROM PEAKS LDA4
A-Board
FRC IC9100
IMAGE
PROCESSOR
FR-Board
LAN IC8600 ETHERNET
IF A-Board
FE
IC6900
DVB-T/T2 DEMODULATOR
A-Board
ID IC8902
CI+,
DTCP-IP,
C2mod
A-Board
ID2
IC8902
WIDEVINE , Netflix
A-Board
HDMI SW
IC4700
HDMI SWITCH
A-Board
WiFi
IC8458
N5HBZ0000064
USB HUB
WIFI DONGLE
A-Board
Wifi Dongle
If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".
TX-L55ET5B
55FHD Panasonic 2012LCD
Self Check Complete
TUN
O.K.
STBY O.K.
MEM1 O.K.
MEM2 O.K..
FRC O.K.
LAN O.K.
FE O.K.
ID O.K.
ID2 O.K.
HDMI-SW O.K.
WiFi O.K.
MEM1 O.K.
MEM2 O.K..
FRC O.K.
LAN O.K.
FE O.K.
ID O.K.
ID2 O.K.
HDMI-SW O.K.
WiFi O.K.
PEAKS-SOFT 1.213
PEAKS-EEP 01.03.0048
LSI-PACKAGE 2.424
LSI-RELEASE 1.14
STBY-SOFT 1.03.02
STBY-EEP 1.00.0013
STBY-ROMCORR 0.00.00
FRC-SOFT 00000520
PEAKS-EEP 01.03.0048
LSI-PACKAGE 2.424
LSI-RELEASE 1.14
STBY-SOFT 1.03.02
STBY-EEP 1.00.0013
STBY-ROMCORR 0.00.00
FRC-SOFT 00000520
SUM C133
MODEL ID 09
03307100
00040000
TX-L55ET5Y
55FHD Panasonic 2012LCD
Self Check Complete
TUN
O.K.
STBY O.K.
MEM1 O.K.
MEM2 O.K..
FRC O.K.
LAN O.K.
FE O.K.
ID O.K.
ID2 O.K.
HDMI-SW O.K.
WiFi O.K.
MEM1 O.K.
MEM2 O.K..
FRC O.K.
LAN O.K.
FE O.K.
ID O.K.
ID2 O.K.
HDMI-SW O.K.
WiFi O.K.
PEAKS-SOFT 1.213
PEAKS-EEP 01.04.0014
LSI-PACKAGE 2.424
LSI-RELEASE 1.14
STBY-SOFT 1.03.02
STBY-EEP 1.00.0013
STBY-ROMCORR 0.00.00
FRC-SOFT 00000520
PEAKS-EEP 01.04.0014
LSI-PACKAGE 2.424
LSI-RELEASE 1.14
STBY-SOFT 1.03.02
STBY-EEP 1.00.0013
STBY-ROMCORR 0.00.00
FRC-SOFT 00000520
SUM C108
MODEL ID 09
03327100
00040000
TX-LR55ET5
55FHD Panasonic 2012LCD
Self Check Complete
TUN
O.K.
STBY O.K.
MEM1 O.K.
MEM2 O.K..
FRC O.K.
LAN O.K.
FE O.K.
ID O.K.
ID2 O.K.
HDMI-SW O.K.
WiFi O.K.
MEM1 O.K.
MEM2 O.K..
FRC O.K.
LAN O.K.
FE O.K.
ID O.K.
ID2 O.K.
HDMI-SW O.K.
WiFi O.K.
PEAKS-SOFT 1.213
PEAKS-EEP 01.04.0040
LSI-PACKAGE 2.424
LSI-RELEASE 1.14
STBY-SOFT 1.03.02
STBY-EEP 1.00.0013
STBY-ROMCORR 0.00.00
FRC-SOFT 00000520
PEAKS-EEP 01.04.0040
LSI-PACKAGE 2.424
LSI-RELEASE 1.14
STBY-SOFT 1.03.02
STBY-EEP 1.00.0013
STBY-ROMCORR 0.00.00
FRC-SOFT 00000520
SUM C047
MODEL ID 09
03357100
00040000
13
4 sec
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
3
IROM SOS
A BOARD
7
SUB3.3V_SENSE_SOS
A BOARD
8
SOS
A BOARD
9
SOUND_SOS
A BOARD
10
FRC_SOS FR
BOARD
12
BE_SOS
A BOARD
13
EMERGENCY
A BOARD
No Light
Light
14
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
15
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 77
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
77
WB-ADJ DYNAMIC
G-GAIN
G-GAIN
BEFORE 6F
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
6F
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 7E
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
7E
WB-ADJ
DYNAMIC
G-CENT
BEFORE 80
METHOD 02
COLOR TEMP NORMAL
METHOD 02
COLOR TEMP NORMAL
WB-ADJ
DYNAMIC
B-CENT
BEFORE 7C
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
B/Y 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
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 1.213 OPTION 1 14
Peaks EEP 01.03.0048 OPTION 2 ee
LSI PACKAGE 2.424 OPTION 3 01
LSI DATA 1.00.14 OPTION 4 11
STBY SOFT 1.03.02 MODEL ID 09
STBY EEP 1.00.0013 03307100
STBY ROMCOR 0.00.00 00040000
FRC SOFT 0520 R/E Cnt 000/000
AJAX-CE 0.44.7 INV Cnt 0000
AVSW --
Peaks EEP 01.03.0048 OPTION 2 ee
LSI PACKAGE 2.424 OPTION 3 01
LSI DATA 1.00.14 OPTION 4 11
STBY SOFT 1.03.02 MODEL ID 09
STBY EEP 1.00.0013 03307100
STBY ROMCOR 0.00.00 00040000
FRC SOFT 0520 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
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
00010001
MID
7C
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
LR 10010100
16
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