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!

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Friday 29 March 2019

HOW TO DISASSEMBLE SONY DCR DVD 408


HOW TO DISASSEMBLE SONY DCR DVD 408 SONY DCR-

DVD406E_DVD408_DVD408E_DVD506E_DVD508_DVD508E_DVD808_DVD808E_DVD908_DVD908E – DISASSEMBLEY – Take out a disc when not eject – Fixing Flash error



TO TAKE OUT A DISC WHEN NOT EJECT (FORCE EJECT)

Remove the screw (M1.7) and front cover (227).
Insert the wire etc. in the hole and up the lock arm by it.


Self-diagnosis Display
When problems occur while the unit is operating, the counter of the viewfinder or LCD screen shows a 4-digit display consisting of an alphabet and numbers, which blinks at 3.2 Hz. This 5-character display indicates the “repaired by:”, “block” in which the problem occurred, and “detailed code” of the problem. Insert the wire etc. in the hole and up the lock arm by it.

SELF DIAGNOSIS WINDOW & CODE DETAILS



PROCESS AFTER FIXING FLASH ERROR


When “FLASH error” (Self-diagnosis Code E:91:01) occurs, to prevent any abnormal situation caused by high voltage, setting of the flash is changed automatically to disabling charge and flash setting.
After fixing, this setting needs to be deactivated. For the method of the error release, refer to “6.Record Data, Initializing method (All Record-Data)” in service manual, ADJ. Note: The error cannot be released only by initializing only the self-diagnosis data, be sure to execute the initialization of all record-data to release the error.

DISCHARGING OF THE ST-154 BOARD’S CHARGING CAPACITOR (C5206)


The charging capacitor (C5206) of the ST-154 board is charged up to the maximum 330 V potential.  There is a danger of electric shock by this high voltage when the capacitor is handled by hand. The electric shock is caused by the charged voltage which is kept without discharging when the main power of the unit is simply turned off. Therefore, the remaining voltage must be discharged as described below.


FOR DISCONNECTING THE HARNESS


DISASSEMBLY


Make sure that the flat cable and flexible board are not cracked of bent at the terminal. Do not insert the cable insufficiently nor crookedly.
When remove a connector, don’t’ pull at wire of connector. It is possible that a wire is snapped.
When installing a connector, don’t’ press down at wire of connector. It is possible that a wire is snapped.

Follow the disassembly in the numerical order given.

Cabinet (R) block (1-1 to 1-17)


Shoe block (2-1 to 2-2)


VC-478 board (1-1 to 1-7)

MD-134 board (2-1 to 2-9)


Jack (L) unit (3-1 to 3-3)


CABINET (L) BLOCK


Mechanism deck (1-1 to 1-5)


CABINET (R) BLOCK


CK-167 board (1-1 to 1-11)

LCD panel block (3-1 to 3-3)


Control Key block (2-1)


LCD PANEL BLOCK

Hinge block (1-1 to 1-5)

PD-324 board (2-1 to 2-4)


LCD (3-1)


THE METHOD OF ATTACHMENT OF FP-537 FLEXIBLE BOARD


CLICK ON THE PICTURES TO MAGNIFY