Panasonic SA-VK480EE / SC-VK480EE Service Manual ▷ View online
21
6 Self-Diagnosis and Special Mode Setting
This unit is equipped with features od self-diagnosis & special mode setting for checking the function & reliability.
Special Note: Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condition
in unit.
Special Note: Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condition
in unit.
6.1.
Service Mode Summary Table
6.1.1.
Doctor Mode Summary Table
6.1.2.
Self-Diagnosis Mode Summary Table
6.1.3.
Service Mode Summary Table (For DVD)
The service modes can be activated by pressing various button combination on the main unit and remote control unit.
Below is the summary for the various modes for checking:
Below is the summary for the various modes for checking:
Main unit buttons
Remote control unit buttons
Application
Note
[
]
[4], [7]
Enter into doctor mode.
(Refer to the section “6.2. Doctor Mode
Table” for more information.)
Table” for more information.)
(In Doctor Mode)
[
O
DISC] or [0133] (For Special
Remote Control only)
Changer check
Main buttons
Remote control unit buttons
Application
Note
[STOP] +
[ /FF/
[ /FF/
]
-
Entering into self-diagnostic mode.
(Refer to the section
“6.3.1. Self-Diagnosis
Mode Table 1” for more
information.)
“6.3.1. Self-Diagnosis
Mode Table 1” for more
information.)
(In self-diagnostic
mode) + [
mode) + [
]
-
Servicing the mechanism unit.
(In self-diagnostic
mode) + [
mode) + [
]
-
Servicing the traverse unit.
In Self-diagnosis
mode
mode
[2]
Reliability
2
(Cycle)
(Refer to the section
“6.3.2. Self-Diagnosis
Mode Table 2” for more
information.)
“6.3.2. Self-Diagnosis
Mode Table 2” for more
information.)
[3]
Reliability 3 (Combi)
Main buttons
Remote control unit buttons
Application
Note
[STOP]
[0]
Error
code
display.
(Refer to the section
“6.4.1. Service Mode
Table 1” for more informa-
tion.)
“6.4.1. Service Mode
Table 1” for more informa-
tion.)
[5]
Jitter checking.
[PAUSE]
Initial setting of laser drive current.
[FUNCTIONS]
DVD laser drive current check.
(Refer to the section
“6.4.2. Service Mode
Table 2” for more informa-
tion.)
“6.4.2. Service Mode
Table 2” for more informa-
tion.)
[3]
CD laser drive current check.
[6]
Region display and mode.
(Refer to the section
“6.4.3. Service Mode
Table 3“ for more informa-
tion.)
“6.4.3. Service Mode
Table 3“ for more informa-
tion.)
[7]
Micro-processor firmware version check.
Initialization of the player (factory setting is restored).
Used after replacement of Micro-processor (DV5 LSI) IC, FLASH
ROM IC (IC8651), EEPROM IC (IC8611) and DVD Module
P.C.B.
Initialization of the player (factory setting is restored).
Used after replacement of Micro-processor (DV5 LSI) IC, FLASH
ROM IC (IC8651), EEPROM IC (IC8611) and DVD Module
P.C.B.
[8]
DVD Module P.C.B. firmware version check.
(Refer to the section
“6.4.4. Service Mode
Table 4“ for more informa-
tion.)
“6.4.4. Service Mode
Table 4“ for more informa-
tion.)
[DISC]
CPPM/CPRM keys check.
[ENTER]
DVD Module P.C.B. reset.
Timer
1
check.
(Refer to the section
“6.4.5. Service Mode
Table 5“ for more informa-
tion.)
“6.4.5. Service Mode
Table 5“ for more informa-
tion.)
Timer 1 reset.
Timer 2 check.
Timer 2 reset.
22
Note:
An error code will be canceled if a power supply is turned OFF.
*1: CPPM is the copy guard function beforehand written in the disk for protection of copyrights.
*2: CEC is the consumer electronic control used for high-level user control of HDMI-connected devices.
*3: HDCP is the specification developed to control digital audio & video contents transmission for DVI or HDMI connections.
*1: CPPM is the copy guard function beforehand written in the disk for protection of copyrights.
*2: CEC is the consumer electronic control used for high-level user control of HDMI-connected devices.
*3: HDCP is the specification developed to control digital audio & video contents transmission for DVI or HDMI connections.
23
6.2.
Doctor Mode Table
CR14D
Inspection
To check the function operation of
mechanism unit
mechanism unit
In Doctor mode:
1. Press [ DISC] button
on remote control.
OR [0133] on Special
Remote Control.
1. Press [ DISC] button
on remote control.
OR [0133] on Special
Remote Control.
To exist, press any key
FL Display
Key Operation
Front Key
Item
Description
Mode Name
Doctor Mode
1. The check Sum of EPPROM and firmware
version will be display.
* ROM correction.
version will be display.
* ROM correction.
* Firmware Version No:
If there is no EEPROM Correction.
checksum: (Condition 1):
Opecon
Version
Version
No Correction
Point Data
Point Data
EEPROM Checksum
(if applicable)
(if applicable)
Firmware
Version (DEC)
Version (DEC)
(Display 1)
If the EEPROM version matches, checksum
[YYYY] is displayed.
[YYYY] is displayed.
If the version of the EEPROM does not
match or not working properly [NG] is
displayed
match or not working properly [NG] is
displayed
checksum: (Condition 2):
checksum: (Condition 3):
Checksum
value (HEX)
applicable
when the
EEPROM IC
is installed
value (HEX)
applicable
when the
EEPROM IC
is installed
Firmware
Version (DEC)
Version (DEC)
Firmware
different from
set
different from
set
Firmware
Version (DEC)
Version (DEC)
To enter into Doctor Mode for checking
of variuos items and displaying
EEPROM and firmware version.
of variuos items and displaying
EEPROM and firmware version.
Note: The micro-processor version
as shown is an example. It will be
revise when there is an update.
as shown is an example. It will be
revise when there is an update.
FL Display sequence:
Display 1 2.
Display 1 2.
In CD Mode:
1. Press [ ] button
on main unit follow by [4]
and [7] on remote control.
1. Press [ ] button
on main unit follow by [4]
and [7] on remote control.
-DEMO
To exist, press [ok] button on
remote control or press
[ /I, POWER] button on main
unit or remote control.
remote control or press
[ /I, POWER] button on main
unit or remote control.
24
6.3.
Self-Diagnosis Mode Table
6.3.1.
Self-Diagnosis Mode Table 1
In self-diagnostic mode, press [1]
button on main unit.
button on main unit.
To exit, power off the main unit
Press [EXCHANGE] on main unit
for error code.
for error code.
FL Display
Key Operation
Front Key
Item
Description
Mode Name
In DVD/CD mode (ensure no disc is
inserted):
Press and hold [STOP] button for five
seconds, followed by [ /FF/ ]
button on the main unit.
inserted):
Press and hold [STOP] button for five
seconds, followed by [ /FF/ ]
button on the main unit.
To exit, press [ , AC IN] button on
main unit or remote control unit.
main unit or remote control unit.
To enter into self-diagnostic checking
for CR14D mechanism.
for CR14D mechanism.
Self-Diagnostic
Mode
Mode
To unlock the mechanism unit for
service.
service.
In this mode, the disassembly of
CR14D can be carry out. (Refer to
original service manual for CR14D)
CR14D can be carry out. (Refer to
original service manual for CR14D)
1. All trays are set to "STOCK" position.
2. Mechanism set to tray 1.
3. Cam gear set to "HOME" position.
2. Mechanism set to tray 1.
3. Cam gear set to "HOME" position.
Service Mode 1
In self-diagnostic mode, press [2]
button on main unit.
button on main unit.
To exit, power off the main unit
Press [EXCHANGE] on main unit
for error code.
for error code.
To unlock the traverse unit for service.
In this mode, traverse unit can be
disassembled. (Refer to original
service manual for CR14D)
disassembled. (Refer to original
service manual for CR14D)
1. Tray 5 set to "Play" position.
2. Mechanism set to tray 5.
3. Cam gear set to "HOME" position.
2. Mechanism set to tray 5.
3. Cam gear set to "HOME" position.
Service Mode 2
/l
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