Sunday, September 18, 2016

Sony BDP-CX960 – How to access service mode – Service mode setting – Factory reset - Mechanical adjustments - Blu ray and DVD repair and service

Category: Bluray and DVD Repair and Service 

Contents of this article 

  • How to access servcie mode
  • Factrory reset procedure 
  • Mechanical adjustment mode

Sony BDP-CX960

BD SERVICE MODE
Note: The operation in this mode must use a remote commander.
Setting method of the BD service mode:
1. It is confirmed that the AC power cord is pulled out.
2. Press the [STOP], [OPEN/CLOSE] and [DISC EJECT] buttons, next the AC power cord is inserted.
3. The message “SERVICE MODE” appears on the fluorescent indicator tube and enter the BD service mode (it keeps pressing the buttons until the message is displayed).
Menu composition
1. Diag (test function)
2. Log (log display)
3. Factory Initialize (returns to the state of the factory shipment)
4. Ship Mode (ship mode setting and power off)
5. Network (network information display)
6. System Information (system information display)
Service Mode Menu (Top Menu)
This is the top menu of service mode.
Each function is accessed from this screen.
Operation:
[1] Moves to Diag screen.
[2] Moves to Log screen.
[3] Moves to Factory Initialize screen.
[4] Moves to Ship Mode screen.
[5] Moves to Network screen.
[6] Moves to System Information screen.
[UP]/[DOWN] Moves the cursor.
[ENTER] Moves to the screen of the item selected with the cursor
Diag
Operation:
[LEFT]/[RIGH] Selects the category.
[DOWN]/[ENTER] Moves to the selected category.
[RETURN] Moves to the top menu of the service mode.
Screen 2: Device test
Selects the device to test after selecting Device Test in screen 1.
Operation:
[LEFT]/[RIGH] Selects the device to test.
[ENTER] Executes the test.
[UP]/[RETURN] Returns to selection of test category.
Moves the cursor.
[DOWN] Moves the cursor.
List of test categories
Device Test
Audio Video Test
Changer Mecha Test
Log
Operation:
[1] Moves to the Error Log screen.
[2] Moves to the Command Log screen.
[UP]/[DOWN] Moves the cursor.
[ENTER] Moves to the item selected with the cursor.
[RETURN] Returns to the top menu of the service mode.
The page is changes if the [LEFT]/[RIGH] buttons are pressed on the
screen where the log was displayed.
Press the [RETURN] button to return from the log display.
Factory Initialize
Data base, remote control mode, password and other setting value are initialized, Gracenote relation file is deleted.
Operation:
Press the [ENTER] button in this screen when restoring the set to its factory settings.
[ENTER] Initialize the set to its factory settings.
[RETURN] Return to the top menu of the service mode.
Ship Mode
Changer Mechanism is changed to the ship mode. Eject all disc in the table before it enters this mode.
Operation:
Press the [ENTER] button in this screen when setting the chucking down, turn table free and door closed, and turn the power off.
[ENTER] Changes to the ship mode.
[RETURN] Return to the top menu of the service mode
Mechanical adjustment mode
Wiring for adjustment
The oscilloscope and the harness are prepared
It is easy to work when the harness (wire with the connector) like figure above is made. It is possible to substitute it by measuring the waveforms of JL5021 and JL5022 by the short-circuit of JL5020 and JL5024 when there is no harness
Procedure:
1. Connect the harness and the power cord of the set is inserted.
2. The message “ADJUST MODE” is appears on the fluorescent indicator tube.
3. Press the [PLAY] button, The message “TABLE_ADJUST *” is appears on the fluorescent indicator tube, and entering table adjust mode.
Press the [PAUSE] button, The message “DISC_ADJUST *” is appears on the fluorescent indicator tube, and entering disc sensor adjust mode.
Press the [STOP] button, The message “ADJUST_MODE *” is appears on the fluorescent indicator tube, and return the adjustment menu.