10 Self diagnosis and special mode setting
This unit is equipped with functions for checking and inspecting namely: Self-Diagnostic and Test Mode.
10.1. Service Mode Summary Table
The service modes can be activated by pressing various button combination on the player and remote control unit.
Below is the summary of major checking:
Player buttons
Remote control unit buttons
Application
Note
STOP
0
Error code display
(Refer to the section,
“10.2.2 DVD Self
Diagnostic Function-Error
Code”).
5
Jitter checking
(Refer to the section
“10.2.1 Service Mode
Table 1 for more
information”).
6
Region display and mode
(Refer
to
the
section
“10.2.1
Service
Mode
Table
1
for
more
information”).
7
Micro-processor firmware version check
FUNCTIONS
DVD laser drive current check
3
CD laser drive current check
Initial setting of laser drive current
Initialization of the player (factory setting is restored.)
Used after replacement of micro-computer, FLASH ROM IC,
EEPROM and HDMI module.
8
Region and Firmware version display
ENTER
DVD Module Reset (In Initialization Mode)
10.2. Service Mode Table 1
By pressing various button combinations on the player and remote control unit can activate the various service modes for checking.
Special Note:
Due to the limitations of the no. characters that can be shown on FL Display, the “FL Display” button on the remote control unit
is used to show the following page. (Display 1 / Display 2).
10.2.1. Service Mode Table 1
Item
FL Display
Key Operation
Mode Name
Description
Remote Control Key
Error code check Error code check.
The latest error code stored in the
EEPROM IC is displayed.
Error code (play_err) is expressed in the
following convention.
Error code = 0 x DAXX is expressed: DVDnn
UXX
Error code = 0 x DBXX is expressed:
→
DVDnn HXX
Error code = 0 x DXXX is expressed:
→
DVDnn FXXX
Error code = 0 x 0000 is expressed:
→
DVDnn F---
* “xx” denotes the error code
→
In STOP (no disc) mode, press STOP
button on the player, and “0” button on the
remote control unit. *With pointing of cursor
up and down on display.
Cancelled automatically 5 seconds later.
To exit, press [POWER] button on main
unit or remote control.
ADSC internal
RAM data check
ADSC internal RAM data check.
ADSC internal RAM data is read
out and displayed.
The value is shown in hexadecimal notation.
The above example shows the data in
ADSC address OFAh is 6901h.
In STOP (no disc) mode, press STOP
button on the player, and “1” or “2” button
on the remote control unit.
Press STOP or PLAY button to exit.
25
SA-VK950GC / SA-VK950GS / SA-VK950GCS / SA-VK950GCT
24
manual de servicio SC-TM910DVD