Sony DVP NS725P - Progressive-Scan DVD/CD Player, Руководство по обслуживанию

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6-1
6-3. SYSCON DIAGNOSIS
The same contents as board detail check by serial interface can
be checked from the remote commander. On the Test Mode Menu
screen, press
-
key on the remote commander, and the
following check menu will be displayed.
### Syscon Diagnosis ###
Check Menu
0. Quit
1. All
2. Version
3. Peripheral
4. Servo
5. Supply
6. AV Decoder
7. Video
8. Audio
_
0. Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
1. (All items continuous check)
This menu checks all diagnostic items continuously. Normally,
all items are checked successively one after another
automatically unless an error is found, but at a certain item that
requires judgment through a visual check to the result, the
following screen is displayed for the key entry.
### Syscon Diagnosis ###
Diag All Check
No. 2 Version
2-3. ROM Check Sum
Check Sum = 2005
Press NEXT Key to Continue
Press PREV Key to Repeat
_
For the ROM Check, the check sum calculated by the Syscon is
output, and therefore you must compare it with the specified
value for confirmation.
Following the message, press
>
key to go to the next item,
or . key to repeat the same check again.
6-1. GENERAL DESCRIPTION
The Test Mode allows you to make diagnosis and adjustment
easily using the remote commander and monitor TV. The
instructions, diagnostic results, etc. are given on the on-screen
display (OSD).
6-2. STARTING TEST MODE
Press the
[TOP MENU]
,
[CLEAR]
,
[POWER]
keys on the
remote commander in this order with the power of main unit in
OFF status, and the Test Mode starts, then “DIAG START” will
be displayed on the fluorescent display tube and the menu
shown below will be displayed on the TV screen. At the bottom
of menu screen, the model name and revision number are
displayed. Last Off at the lower right of screen indicates the
information code concerning the last power off. To execute each
function, select the desired menu and press its number on the
remote commander. To exit from the Test Mode, press the
[I/ ]
key.
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emargency Hisory
5. Version Information
6. Video Level Adjustment
Exit: Power Key
_
Model
: DPX-17xxxx
Revision : x.xxx Last Off: xx
Power Off Information Code List
00 : Primary Power Off
01 : Power Off Request from SYSTEM CONTROL
02 : Power Off by Emergency Power Off Command from
SYSTEM CONTROL
(if information is sent from SYSTEM CONTROL)
03 : IF CON Judged that SYSTEM CONTROL is Faulty
04 : Power Off from Diagnosis Mode of IF CON
05 : Forced Power Off by the User
06 : Power Off by Power Supply Voltage Monitor
SECTION 6
TEST MODE
DVP-NS325/NS330/NS333/NS430/NS433/NS530/NS725P/NS730P
1