REPAIRING AND NOT THROWING AWAY

Richtige Fernseher haben Röhren!

Richtige Fernseher haben Röhren!

In Brief: On this site you will find pictures and technical information about Service Modes, Circuit Diagrams, Firmware Update procedure, Disassemble procedure, Universal remote control set-up codes, Troubleshooting and more....

If you go into the profession, you will obtain or have access to a variety of tech tips databases HERE IT IS Master Electronics Repair !.

These are an excellent investment where the saying: 'time-is-money' rules. However, to learn, you need to develop a general troubleshooting approach - a logical, methodical, method of narrowing down the problem. A tech tip database might suggest: 'Replace C536' for a particular symptom. This is good advice for a specific problem on one model. However, what you really want to understand is why C536 was the cause and how to pinpoint the culprit in general even if you don't have a service manual or schematic and your tech tip database doesn't have an entry for your sick TV or VCR.

While schematics are nice, you won't always have them or be able to justify the purchase for a one-of repair. Therefore, in many cases, some reverse engineering will be necessary. The time will be well spent since even if you don't see another instance of the same model in your entire lifetime, you will have learned something in the process that can be applied to other equipment problems.
As always, when you get stuck, checking out a tech-tips database may quickly identify your problem and solution.In that case, you can greatly simplify your troubleshooting or at least confirm a diagnosis before ordering parts.

Happy repairing!
Today, the West is headed for the abyss. For the ultimate fate of our disposable society is for that society itself to be disposed of. And this will happen sooner, rather than later.

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..............The bitterness of poor quality is remembered long after the sweetness of todays funny gadgets low price has faded from memory........ . . . . . .....
Don't forget the past, the end of the world is upon us! Pretty soon it will all turn to dust!

©2010, 2011, 2012, 2013, 2014 Frank Sharp - You do not have permission to copy photos and words from this blog, and any content may be never used it for auctions or commercial purposes, however feel free to post anything you see here with a courtesy link back, btw a link to the original post here , is mandatory.
All posts are presented here for informative, historical and educative purposes as applicable within fair use. NOTHING HERE IS FOR SALE !

Wednesday, 10 April 2019

SONY BDP-CX960 – HOW TO ACCESS SERVICE MODE – SERVICE MODE SETTING – FACTORY RESET - MECHANICAL ADJUSTMENTS

Sony BDP-CX960 – How to access service mode – Service mode setting – Factory reset - Mechanical adjustments

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.