HCD-C770/C990
Ver 1.4SECTION 5
TEST MODE
[GENERAL DESCRIPTION]0-1. All (All items continuous check)
The Test Mode allows you to make diagnosis and adjustment easilThis menu checks all diagnostic items continuouslyy. Normally, all
using the remote commander and monitor TV. The instritems aructions,e checked successively one after another automatically
diagnostic results, etc. are given on the on-screen display (OSD).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
[TEST DISC LIST]for the key entry.
Use the following test disc on test mode.
TDV-520CSO (DVD-SL): PART No. J-2501-236-AY Example display
LIV-P01 (CD):PART No. 4-999-032-01
TDV-540C (DVD-DL):PART No. J-2501-235-A### Syscon Diagnosis ###
Note:Do not use exiting test disc for DVD.
Diag All Check
[STARTING TEST MODE]No.2 Version
1. Press the [POWER] button to turn the power on, and set the
function to DVD.2-3. ROM Check Sum
2. While pressing thex and [DISPLAY] button, turn theCheck Sum = 2320
[VOLUME] knob clockwise to enter the test mode.
3. It displays OTEST MODE� on the fluorescent indicator tube,
and displays the Test Mode Menu on the monitor screen as
follows. (At the bottom of the menu screen, the model name
and revision number are displayed)Press NEXT Key to Continue
Press PREV Key to Repeat
Test Mode Menu
0. Syscon DiagnosisFor the ROM Check, the check sum calculated by the Syscon is
1. Drive Auto Adjustmentoutput, and therefore you must compare it with the specified value
2. Drive Manual Operationfor confirmation.
3. Mecha AgingFollowing the message, press the [NEXT ]> button to go to the
4. Emergency Historynext item, or press the [ PREV]. button to repeat the same
5. Version Informationoperation again.
6. Video Level AdjustmentTo quit the diagnosis and return to Check Menu screen, press the
[RETURN] key on the remote commander to display Check Menu.
Exit: POWER Key
Model :DAV-CxxxY Error occurred
Revision :x.xxIf an error occurred, the diagnosis is suspended and error is displayed.
Press the [RETURN] key on the remote commander to quit the
4. To execute each function, select the desired menu and prdiagnosis, or press the ess its[ PREV]. button to repeat the same check
number on the remote commander (RM-SS880J).where an error occurred, or press the [NEXT ]> button to continue
5. To release from test mode, press the [POWER] button and turnthe check from the item next to faulty item.
the power off.
General Description of Checking Method
[OPERATING TEST MODE]Selecting 2 and subsequent items calls the submenu screen of each
item. And selecting 2 and subsequent items executes respective
0. SYSCON DIAGNOSISmenus and outputs the results.
The same contents as board detail check by serial interface can beFor the contents of each submenu, see OCheck Items List� as below.
checked from the remote commander operation.
On the Test Mode Menu screen, press [10/0] key on the remoteCheck Items List:
0-2. Version
commander, and the following Check Menu will be displayed.0-2-1. All
0-2-2. Revision
### Syscon Diagnosis ###
0-2-3. ROM Check Sum
Check Menu0-2-4. Model Type
0. Quit0-2-5. Region
1. All0-3. EEPROM Check
0-3-1. Sampling Check
2. Version0-3-2. Detail Check
3. EEPROM
4. SPIO0-4. GP I/O Check
5. SD Bus0-5. SD Bus Check
6. Video0-6. Video Check
7. Audio0-7. Audio Check
0-2. Version
0-2-2. Revision
The revision number of ROM (IC204) that the program for
0-0. Quitthe DVD system processor (IC206) is stored.
Quit the Syscon Diagnosis and return to the Test Mode Menu.(4 digits hexadecimal number)
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