Very good service Within one day i received a pdf of the users manual and electric circuits so I was able to measure the different voltages in the printed circuit and find out the fault Payment was also reliable and easy.Without the manual i could not have repaired.So thanks to "Search for a manual"
you are doing great job guys.....my father ask me to find out the schematics of Sony KV25R1D to sort out the problem ..(he was electrical technician, and excperianced with TV and simillar stuff). finally he found the cause and change all necessary parts....now he has got working old dog..and is very happy!!... thank you all.. NB..he also saved the repair cost.
Perfect. Received my manual within 24 hours. Clear scan of the manual I needed. No problem.
Text excerpt from page 137 (click to view)
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525 TRV620E/TRV720/TRV720E SECTION 5 ADJUSTMENTS
1. Before starting adjustment EVR Data Re-writing Procedure When Replacing Board
The data that is stored in the repair board, is not necessarily correct. Perform either procedure 1 or procedure 2 or procedure 3 when replacing board.
Procedure 1
Save the EVR data of the machine in which a board is going to be replaced. Download the saved data after a board is replaced.
(Machine before starting repair) PC PC (Machine after a board is replaced)
Save the EVR data to a personal computer.
Download the saved data to a machine.
Procedure 2
Remove the EEPROM from the board of the machine that is going to be repaired. Install the removed EEPROM to the replaced board.
Remove the EEPROM and install it.
(Former board)
(New board)
Procedure 3
When the data cannot be saved due to defective EEPROM, or when the EEPROM cannot be removed or installed, save the data from the same model of the same destination, and download it.
(Machine to be repaired) PC (Machine to be repaired)
Download the data. Save the data.
(The same model of the same destination)
After the EVR data is saved and downloaded, check the respective items of the EVR data. (Refer to page 5-3 for the items to be checked)