Panasonic TX-37LZ85L / TX-32LZ85L / TX-R37LZ85 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.
13
0
SERVICE
S e r v i c e 1
216
14
SERVICE
ADJUST
WB-ADJ
OPTION
SRV-TOOL
ADJUST
WB-ADJ
OPTION
SRV-TOOL
Peaks SOFT 1.105 OPTION 1 2c
Peaks EEP 01.05.0023 OPTION 2 00
LSI DATA 0.00.1f OPTION 3 00
STBY SOFT 1.01.00 Model ID 05
STBY EEP 1.06.01 03251000
STBY ROMCOR 0.03.00 00000010
HQ2L SOFT 01000100 RB cnt 000
Peaks EEP 01.05.0023 OPTION 2 00
LSI DATA 0.00.1f OPTION 3 00
STBY SOFT 1.01.00 Model ID 05
STBY EEP 1.06.01 03251000
STBY ROMCOR 0.03.00 00000010
HQ2L SOFT 01000100 RB cnt 000
Time 00000:00
00000006
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
24B
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
56
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
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
BACKLIGHT
BACKLIGHT
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
546
ADJUST DYNAMIC
H-POS
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
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
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
COLOR TEMP NORMAL
R-GAIN
COLOR TEMP NORMAL
1,2:MAIN SELECT
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
FF
WB-ADJ DYNAMIC
G-GAIN
COLOR TEMP NORMAL
G-GAIN
COLOR TEMP NORMAL
1,2:MAIN SELECT
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
FD
WB-ADJ DYNAMIC
B-GAIN
COLOR TEMP NORMAL
B-GAIN
COLOR TEMP NORMAL
1,2:MAIN SELECT
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
E6
WB-ADJ DYNAMIC
R-CENT
COLOR TEMP NORMAL
R-CENT
COLOR TEMP NORMAL
1,2:MAIN SELECT
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
7F
WB-ADJ DYNAMIC
G-CENT
COLOR TEMP NORMAL
G-CENT
COLOR TEMP NORMAL
1,2:MAIN SELECT
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
WB-ADJ DYNAMIC
B-CENT
COLOR TEMP NORMAL
B-CENT
COLOR TEMP NORMAL
1,2:MAIN SELECT
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
3,4:SUB SELECT
7 :COLOR TEMP SELECT
9 :PICTURE MENU SELECT
VOL:ADJUST
OK :WRITE
93
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
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
00101100
OPTION DYNAMIC
OPT 2
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
00000000
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
00000000
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
O
Option Bytes Description
OPTION1
0
Speed ATP
Slow (1) / Fast (0)
1
TXT Ch
ON (1) / OFF (0)
2
ID-1
ON (1) / OFF (0)
3
Macrovision Auto evaluate ON (1) / OFF (0)
4 SRS
Surround
ON (1) / OFF (0)
5
Teletext Top
OFF (1) / ON (0)
6 Equalizer
7
Not use
Not use
OPTION2
0
Not use
Not use
1
A2 Stereo (5,5MHz)
ON (1) / OFF (0)
2
A2 Stereo (6,0MHz)
ON (1) / OFF (0)
3
A2 Stereo (6,5MHz)
ON (1) / OFF (0)
4
Not use
Not use
5
NICAM (5,5MHz)
ON (1) / OFF (0)
6
NICAM (6,0MHz)
ON (1) / OFF (0)
7
NICAM (6,5MHz)
ON (1) / OFF (0)
OPTION3
0
NICAM priority (ASIA/M.E) ON (1) / OFF (0)
1
NICAM priority (K/UK)
ON (1) / OFF (0)
2
NICAM priority (China)
ON (1) / OFF (0)
3
NICAM priority (NZ/INDN) ON (1) / OFF (0)
4
NICAM priority (AUS)
ON (1) / OFF (0)
5
NICAM priority (E.Evropa) ON (1) / OFF (0)
6
NICAM priority (Special)
ON (1) / OFF (0)
7
Not use
Not use
15
Adjustment Method
Sub-Contrast/White Balance Adjustment
Instrument Name
Connect to
Remarks
1. Remote
controller
2. LCD WB meter (Minolta CA-210 or equivalent)
3. Comunication
3. Comunication
jig
4. Computer for external control
Correlation can be also taken by
CS-1000A or equivalent
CS-1000A or equivalent
Procedure Remarks
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
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
Viewing Mode Dynamic
LZ85L RLZ85
WHITE Normal WHITE Normal
x: 0,2880
Viewing Mode Dynamic
LZ85L RLZ85
WHITE Normal WHITE Normal
x: 0,2880
± 0,010 x: 0,2850 ± 0,010
y: 0,3100
± 0,010 y: 0,3010 ± 0,010
GRAY Normal GRAY Normal
x: 0,2880
± 0,010 x: 0,2850 ± 0,010
y: 0,3100
± 0,010 y: 0,3010 ± 0,010
Let the panel standfor more than 3
hours at more than 20
hours at more than 20
°C.
Basically perform adjustment in the
ambient environment of room
temperature more than 20
ambient environment of room
temperature more than 20
°C.
The aging time is more than20 min
at above room temperature.
Applied signal
100% full colour bar
0,7V p-p white peak
85% modulation
100% WHITE
50% GRAY
at above room temperature.
Applied signal
100% full colour bar
0,7V p-p white peak
85% modulation
100% WHITE
50% GRAY
16
Click on the first or last page to see other TX-37LZ85L / TX-32LZ85L / TX-R37LZ85 service manuals if exist.