Panasonic SA-VK870GC / SA-VK870GCS / SA-VK870GS Service Manual ▷ View online
8.2.2. Service Mode Table 2
FL Display
Key Operation
Front Key
Item
Description
Mode Name
Press [FL Display] on
remote control unit for next
page. (FL Display)
remote control unit for next
page. (FL Display)
Cancelled automatically
5 seconds later.
5 seconds later.
CD laser drive
current
measurement
In STOP (no disc) mode,
press [STOP] button on
the main unit, and [3]
button on the remote
control unit.
press [STOP] button on
the main unit, and [3]
button on the remote
control unit.
CD laser drive current measurement.
CD laser drive current is measured
and the result is displayed together
with the initial value stored in the
EEPROM IC.
After the measurement, CD laser
emission is kept on. It is turned off
when POWER key is switched off.
CD laser drive current is measured
and the result is displayed together
with the initial value stored in the
EEPROM IC.
After the measurement, CD laser
emission is kept on. It is turned off
when POWER key is switched off.
FL Display sequence:
Display 1 2.
Display 1 2.
CD Laser Current
Measurement Mode
Measurement Mode
CD
Laser Initial
Value
Laser Initial
Value
CD Laser
Value
Value
The value denotes the current in decimal
notation.
notation.
The above example shows the initial current
is XXXmA and the measured value is
YYYmA.
is XXXmA and the measured value is
YYYmA.
DVD laser
drive current
measurement
Press [FL Display] on
remote control unit for next
page (FL Display) on values
of dvd drive current.
remote control unit for next
page (FL Display) on values
of dvd drive current.
Cancelled automatically
5 seconds later.
5 seconds later.
(Display 1)
(Display 2)
(Display 1)
(Display 2)
In STOP (no disc) mode,
press [STOP] button on the
main unit, and
[FUNCTIONS] button on
the remote control unit.
press [STOP] button on the
main unit, and
[FUNCTIONS] button on
the remote control unit.
DVD laser drive current measurement.
DVD laser drive current is measured
and the result is displayed together
with the initial value stored in the
EEPROM IC.
After the measurement, DVD laser
emission is kept on. It is turned off
when POWER key is switched off.
DVD laser drive current is measured
and the result is displayed together
with the initial value stored in the
EEPROM IC.
After the measurement, DVD laser
emission is kept on. It is turned off
when POWER key is switched off.
FL Display sequence:
Display 1 2.
Display 1 2.
DVD laser current
measurement mode
measurement mode
DVD
Laser
Initial Value
Laser
Initial Value
DVD
Laser
Value
Laser
Value
Identify as
LDD mode
LDD mode
The value denotes the current in decimal
notation.
notation.
The above example shows the initial
current is XXXmA and the measured
value is YYYmA.
current is XXXmA and the measured
value is YYYmA.
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SA-VK870GC / SA-VK870GCS / SA-VK870GS
8.2.3. Service Mode Table 3
FL Display
Key Operation
Front Key
Item
Description
Mode Name
Initialization
mode
Cancelled automatically
5 seconds later.
5 seconds later.
Initialization.
User settings are cancelled and player
is initialized to factory setting.
It is necessary when after replacement
of Micro-processor (DV5 LSI) IC,
FLASH ROM IC (IC8651), EEPROM
IC (IC8611) & DVD Module P.C.B.
User settings are cancelled and player
is initialized to factory setting.
It is necessary when after replacement
of Micro-processor (DV5 LSI) IC,
FLASH ROM IC (IC8651), EEPROM
IC (IC8611) & DVD Module P.C.B.
Cancelled automatically
5 seconds later.
5 seconds later.
Region code display, TV broadcasting
system & the model no. information.
system & the model no. information.
Note: Refer to Fig. 8.1 for "Video
Design Information".
Design Information".
Region display
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [6] button on the
remote control unit.
mode, press [STOP]
button on the main unit,
and [6] button on the
remote control unit.
Region No.: 0-8
N: no PAL / P: PAL
N: NTSC / 6: PAL60
Model
No.
Information
No.
Information
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [ 10] button on the
remote control unit.
mode, press [STOP]
button on the main unit,
and [ 10] button on the
remote control unit.
If the EEPROM version matches, checksum
[YYYY] is displayed.
[YYYY] is displayed.
If the version of the EEPROM does not match,
[NG] is displayed.
[NG] is displayed.
(a) If there is NO EEPROM header string
OR
(b) If there is no EEPROM (no data is received
by Micro-processor), [NO] is displayed.
OR
(b) If there is no EEPROM (no data is received
by Micro-processor), [NO] is displayed.
EEPROM
Checksum
(If applicable,
refer below.)
Checksum
(If applicable,
refer below.)
(Condition1)
Opecon
Version
Version
(Display 1)
(Display 2)
(Display 3)
(Condition 2)
(Condition 3)
Micro-processor
firmware version
display &
EEPROM
checksum
display.
Cancelled automatically
5 seconds later.
5 seconds later.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [7] button on the
remote control unit.
mode, press [STOP]
button on the main unit,
and [7] button on the
remote control unit.
Press [FL Display] button on
remote control unit for next
page. (FL Display)
remote control unit for next
page. (FL Display)
Micro-processor firmware version
display & EEPROM checksum display.
EEPROM checksum is only available
due to existence of EEPROM IC.
display & EEPROM checksum display.
EEPROM checksum is only available
due to existence of EEPROM IC.
Note: Condition 1/2/3 shows the state
of EEPROM IC. It is indicated in
Display 2.
of EEPROM IC. It is indicated in
Display 2.
FL Display sequence:
Display 1 2 3.
Display 1 2 3.
26
SA-VK870GC / SA-VK870GCS / SA-VK870GS
English, Spanish,
Canadian, French
(S)
Japanese, English
English, French, German,
Spanish, Polish, Russian,
Czech, Hungarian
English, French, German,
Italian, Spanish, Polish,
Swedish, Dutch
English, French, German,
Spanish, Polish, Russian,
Czech, Hungarian
GCS, GD,
English, Traditional Chinese
GT, GCT
English, French, German,
Italian, Spanish, Polish,
Swedish, Dutch
English, Spanish, French,
Brazilian Portuguese
English, French, German,
Spanish, Polish, Russian,
Czech, Hungarian
GK
English, Simplified Chinese
GN
EE
PL, GCP, LB
E
P, PC, PX
GC, GS
EB, EG
NTSC (*B)
Source
Output
Screen Saver
NTSC
NTSC disc
NTSC (default)
PAL60
PAL disc
PAL
NTSC (*A)
Source
Output
Screen Saver
NTSC
NTSC disc
NTSC
PAL disc
PAL (DVD-V)
NTSC (DVD-A/VCD)
NTSC (*D)
Source
Output
Screen Saver
NTSC
NTSC disc
NTSC
PAL disc
NTSC
PAL (*C)
Source
Output
Screen Saver
PAL
NTSC disc
PAL60 (default)
NTSC
PAL disc
PAL
Explanation of Display
Individual Model Code
Can play PAL disc
Region code
N: If NTSC disc is played, NTSC output.
6: If NTSC disc is played, PAL60 output.
6: If NTSC disc is played, PAL60 output.
2
6
5
4
4
2
2
1
2
3
Region
Code
NTSC
PAL
NTSC
PAL
SECAM
NTSC
PAL
PAL
PAL
NTSC
PAL
TV Broadcasting
System
Signal System
NTSC (*A)
NTSC (*D)
NTSC (*B)
PAL (*C)
PAL (*C)
PAL (*C)
PAL (*C)
PAL (*C)
NTSC (*A)
NTSC (*B)
(Default)
2PN
4PN
6PN
5P6
3PN
4P6
2P6
2P6
1PN
2P6
Region Display
(Default)
Product
Model Series
Japan
South East Asia,
Korea, Taiwan
New Zealand,
Australia
Central/South/
Latin America
China
CIS
Europe
USA, Canada, PX
Europe
Middle East
Country Region
OSD Menu Language
OSD
Default
English
English
English
English
English
English
English
English
English
Japanese
Figure 8.1 Video Design Information
27
SA-VK870GC / SA-VK870GCS / SA-VK870GS
8.2.4. Service Mode Table 4
FL Display
Key Operation
Front Key
Item
Description
Mode Name
Cancelled automatically
5 seconds later.
5 seconds later.
CPPM/CRM
Keys Check
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [DISC] button on the
remote control unit.
mode, press [STOP]
button on the main unit,
and [DISC] button on the
remote control unit.
0: NG
1: OK
1: OK
0: NG
1: OK
1: OK
DVD Module
P.C.B. firmware
version display
Cancelled automatically
5 seconds later.
5 seconds later.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [8] button on the
remote control unit.
mode, press [STOP]
button on the main unit,
and [8] button on the
remote control unit.
System controller
generation
generation
Destination
System
controller
version
controller
version
Region No.: 0-8
DVD Module P.C.B. firmware version
is displayed on the FL Display.
The firmware version can be updated
using recovery disc.
is displayed on the FL Display.
The firmware version can be updated
using recovery disc.
Note: It is necessary to check for
firmware version before carrying out
the version up using the disc.
firmware version before carrying out
the version up using the disc.
CPPM/CRM refers to the Content
Protection for Recordable Media and
Pre-Recorded Media. It displays the
existence of the keys as "1" or "0".
OK: Existing of keys.
NG: Non existing of keys.
Protection for Recordable Media and
Pre-Recorded Media. It displays the
existence of the keys as "1" or "0".
OK: Existing of keys.
NG: Non existing of keys.
DVD Module
P.C.B. Reset
To reset DVD Module P.C.B.
This process is used when the DVD
Module P.C.B. or FLASH ROM
IC is replaced with a new one.
This process is used when the DVD
Module P.C.B. or FLASH ROM
IC is replaced with a new one.
While in initialization
mode, press & hold
[STOP] button on the main
unit, follow by [OK] button
on the remote control unit.
Cancelled automatically
5 seconds later.
mode, press & hold
[STOP] button on the main
unit, follow by [OK] button
on the remote control unit.
Cancelled automatically
5 seconds later.
28
SA-VK870GC / SA-VK870GCS / SA-VK870GS
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