Panasonic SA-XH70GW / SA-XH70EE / SC-XH70EE Service Manual ▷ View online
25
9 Service Mode
9.1.
Cold-Start
Here is the procedure to carry out cold-start for initialize to shipping mode.
1. Unplug AC power cord
2. Press & hold [
] button
3. Plug AC power cord while [
] button being pressed
FL Display will show “_ _ _ _ _ _ _ _”
4. Release [
] button
9.2.
Panel Code Setting Operation
9.2.1.
Checking of Panel Code
1. In STOP (no disc) mode, press [OPEN/CLOSE] button on main unit, and [6] button on the remote control unit.
FL Display:
Display is automatically clear after 5 seconds.
Note: Refer to Figure 9.2.1 for "Video Design Information".
Note: Refer to Figure 9.2.1 for "Video Design Information".
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Figure 9.2.1
English (NA), Spanish (NA),
Canadian French
Canadian French
Japanese, English
English (EU), French, German,
Spanish (EU), Polish, Russian,
Czech, Hungarian
Spanish (EU), Polish, Russian,
Czech, Hungarian
English (EU), French, German,
Italian, Spanish (EU), Polish,
Swedish, Dutch
Italian, Spanish (EU), Polish,
Swedish, Dutch
English (NA), French, German,
Spanish (EU), Polish, Russian,
Czech, Hungarian
Spanish (EU), Polish, Russian,
Czech, Hungarian
GA, GD, GJ
English (NA), Traditional Chinese
English (EU), French, German,
Italian, Spanish (EU), Polish,
Swedish, Dutch
Italian, Spanish (EU), Polish,
Swedish, Dutch
English (NA), Spanish (Panama),
French, Brazilian Portuguese
French, Brazilian Portuguese
English (EU), French, German,
Spanish (EU), Polish, Russian,
Czech, Hungarian
Spanish (EU), Polish, Russian,
Czech, Hungarian
GN
EE
PU,PH, PR
EP
P, PC, PX,
PP
PP
GC, GS
EB, EG,
2
5
4
4
2
2
1
2
3
DVD
Region
Code
PAL /NTSC
SECAM
NTSC
NTSC
PAL
PAL
PAL
PAL
PAL
PAL
TV
Broadcasting
System
NTSC (*D)
NTSC (*D)
NTSC (*D)
Auto (*B)
Auto (*B)
PAL (*C)
PAL (*C)
PAL (*C)
PAL (*C)
PAL (*C)
PAL (*C)
Selected
TV System
2PN
4PN
4PN
5PP
3PN
1PN
2PP
2PP
2PP
4PP
Region Display
(Default)
Product
Series
Code
Code
Japan
South East Asia,
Korea
Korea
New Zealand,
Australia
Australia
South/Centrial
America, Argentina
America, Argentina
CIS
Poland, E.Europe
USA, Canada,
US Military
US Military
UK, Germany,
W.Europe
W.Europe
Middle East, Africa,
S.E.A
S.E.A
Country
OSD Menu Language
OSD
Default
English
English
English
English
English (NA), Traditional Chinese
GW
5
5PP
India
English
English
GT
English (NA), Traditional Chinese
3
PAL /NTSC
NTSC (*E)
3PN
Taiwan
Traditional
Chinese
Chinese
English
English
English
GK
English (NA), Simplified Chinese
6
6PN
China
Simplified
Chinese
Chinese
Japanese
English (NA), Spanish (Panama),
French, Brazilian Portuguese
French, Brazilian Portuguese
PN
4
NTSC
Central &
S.America, Brazil
S.America, Brazil
Spanish
4PN
English (NA), Spanish (Panama),
French, Brazilian Portuguese
French, Brazilian Portuguese
PB
4
NTSC
NTSC
Central &
S.America, Brazil
S.America, Brazil
Portuguese
AUTO2 (*A)
AUTO2 (*A)
(blank)
NA: North America, EU: Europe
NTSC (*E)
Auto2
TV sys
Source
Output
Select TV System
PAL
PAL
--
--
same as source
PAL / NTSC
PAL / NTSC
PAL / NTSC
Auto
NTSC
= default
Wallpaper = NTSC
NTSC
No
Auto2 (*A)
TV sys
Source
Output
Select TV System
PAL
--
--
--
--
--
--
NTSC
NTSC
PAL DVD-V
PAL VCD
PAL
NTSC
NTSC
Auto
No
Auto2
= default
Wallpaper = NTSC
Auto (*B)
Auto2
TV sys
Source
Output
Select TV System
PAL
PAL
--
--
NTSC
PAL / NTSC
PAL / NTSC
PAL / NTSC
same as source
Yes
Auto
= default
NTSC
Wallpaper = NTSC
PAL (*C)
Auto2
TV sys
Source
Output
Select TV System
--
--
NTSC
PAL / NTSC
PAL / NTSC
PAL / NTSC
same as source
Auto
Yes
PAL
= default
Wallpaper = PAL
PAL
NTSC
NTSC (*D)
Auto2
TV sys
Source
Output
Select TV System
PAL
--
--
--
--
--
--
PAL / NTSC
Auto
No
NTSC
= default
Wallpaper = NTSC
NTSC
Explanation of Display
Individual Model Code
Can play PAL disc
Region code
N: If NTSC disc is played, NTSC output.
P: If NTSC disc is played, PAL output.
P: If NTSC disc is played, PAL output.
27
9.2.2.
Setting of Panel Code
Step 1 Press [OPEN/CLOSE] button on main unit, follow by [4] and [7] on remote control (to enter Doctor Mode).
Step 2 Press [CANCEL] button on remote control, then press [2], [2], [8] and [0] on remote control.
Step 3 Key in new panel code using remote control (refer to Figure 9.2.2).
Step 4 Press [OK] on remote control.
Step 5 Unplug AC power cord.
Step 6 Plug AC power cord.
Step 2 Press [CANCEL] button on remote control, then press [2], [2], [8] and [0] on remote control.
Step 3 Key in new panel code using remote control (refer to Figure 9.2.2).
Step 4 Press [OK] on remote control.
Step 5 Unplug AC power cord.
Step 6 Plug AC power cord.
Step 7 Press [
] button on main unit.
Step 8 Check panel code (refer to section 9.2.1).
Figure 9.2.2
REP4756AT REP4756BT REP4756CT REP4756DT
200
261
221
161
XH20GA
160
XH20GC
170
XH20GK
190
XH20GW
161
XH20PH
180
XH20PR
180
XH70EB
220
XH70EE
230
XH70EG
221
XH70EP
222
XH70GA
260
XH70GN
240
XH70GS
270
XH70GW
261
XH70P
200
XH70PC
201
XH70PH
280
XH70PR
280
XH73GA
360
XH75EP
422
XH75GA
460
XH75GK
490
XH75GS
470
XH75GT
450
Main P.C.B. Part No.
Default Code
Support Model Panel Code
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9.3.
Self Diagnostic
By pressing various button combinations on the main unit and remote control unit, you can activate the various service modes for
checking.
Special Note:
checking.
Special Note:
• Due to the limitations of the no. characters that can be shown on the FL Display, the “FL Display” button on the remote control
unit can be used to show the two display pages. (Display 1 / Display 2).
• Refer to Section 6.1 for the section on “Remote Control Key Buttons Operations”.
9.3.1.
Self Diagnostic Table 1 (For DVD)
FL Display
Key Operation
Front Key
Item
Description
Mode Name
Initial setting of
laser drive
current
Jitter check
Jitter check.
Jitter rate is measured and displayed.
Measurement is repeatedly done in
the cycle of one second. Read error
counter starts from zero upon mode
setting.
When target block data failed to be
read out, the counter advances by one
increment. When the failure is caused
by minor error, it may be corrected
when retried to enable successful
reading.
In this case, the counter advances by
one. When the error persists even
after retry, the counter may jump by
two or more.
Jitter rate is measured and displayed.
Measurement is repeatedly done in
the cycle of one second. Read error
counter starts from zero upon mode
setting.
When target block data failed to be
read out, the counter advances by one
increment. When the failure is caused
by minor error, it may be corrected
when retried to enable successful
reading.
In this case, the counter advances by
one. When the error persists even
after retry, the counter may jump by
two or more.
FL Display sequence:
Display 1 2.
Display 1 2.
Jitter rate is shown in decimal notation to one
place of decimal.
Focus drive value is shown in hexadecimal
notation.
place of decimal.
Focus drive value is shown in hexadecimal
notation.
(Display 1)
Jitter rate
Jitter check
mode
mode
(Display 2)
Lead
Error
Counter
Error
Counter
Focus Drive
Value
Value
Press [ / ] to exit.
In STOP (with disc inside
tray) mode, press
[OPEN/CLOSE] button on
the main unit, and [5]
button on the remote
control unit.
tray) mode, press
[OPEN/CLOSE] button on
the main unit, and [5]
button on the remote
control unit.
Press [FL Display] on
remote control unit for next
page (FL Display).
remote control unit for next
page (FL Display).
Error code
check
Error code check
The latest error code stored in the
EEPROM IC is displayed.
The latest error code stored in the
EEPROM IC is displayed.
Note: Refer to "(Section 9.4) Error
Code" for more detailed information on
the error codes.
Code" for more detailed information on
the error codes.
Error code (play_err) is expressed in the
following convention.
Error code = 0 x DAXX is expressed:
following convention.
Error code = 0 x DAXX is expressed:
DVDnn U12
Error code = 0 x DBXX is expressed:
DVDnn H12
Error code = 0 x DXXX is expressed:
DVDnn F123
Error code = 0 x 0000 is expressed:
DVDnn F---
* "xx" denotes the error code
F / H / U
To exit, press [ / ] on
main unit or remote control.
main unit or remote control.
In STOP (no disc) mode,
press [OPEN/CLOSE]
button on the main unit,
and [0] button on the
remote control unit.
*With pointing of cursor up
and down on display.
press [OPEN/CLOSE]
button on the main unit,
and [0] button on the
remote control unit.
*With pointing of cursor up
and down on display.
In STOP (no disc) mode,
press [OPEN/CLOSE]
button on the main unit,
and [PAUSE] button on the
remote control unit.
press [OPEN/CLOSE]
button on the main unit,
and [PAUSE] button on the
remote control unit.
To exit, press
[OPEN/CLOSE] button on
the main unit and
[CANCEL] button on the
remote control unit.
[OPEN/CLOSE] button on
the main unit and
[CANCEL] button on the
remote control unit.
Initial setting of laser drive current.
The value denotes the current in decimal
notation.
notation.
Laser current
measurement
mode
measurement
mode
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