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SERVICING DVD
Service Tools Needed
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SERVICING DVD
Service Tools Needed
- DVD test Disc [DVDT-S01 & DVDT-S15] (Supplied from SPC)
- Extension cable[REKZ0214](Supplied from SPC)
- Shakanabi Software: Not supplied as service parts. This software is used for the repair of Circuit Board M8.
- Data change CD-R: Not supplied as service parts. This CD-R is used for the repair of circit board M8.
M8 CIRCUIT BOARD REPAIR
- Change what is referred to as the model setting data for the software that resides in IC6702. This converts TC-22LR30 [DVD portion] to that of a DMR-E65 for ease of troubleshooting. This is accomplished through the use of the Shakanabi Software.
- Repair Circuit board M8 as would need repair the Digital C.B.A. that resides in the DMR-E5 DVD recorder. Upon completion of repairs, change the model setting data back to that of the TC-22LR30. Use the Data Change CD-R to accomplish this task.
Use the extents ion cable between M8 board and the RD board. Extension cable has A/V output signal switches. Output signals can be switched from the M-8 board side or RD board side. When checking the M8 broad, turn the switches to the M8 board side. When checking RD board, turn the switches to the RD board side.
TROUBLESHOOTING
- These are some of the screen display symptoms and conditions that may arise as a result of an error or problem that may occur either during operation or while entering self-check mode.
Screen display
|
Symptom/Condition
|
Remedy
|
Memory
|
No picture/no audio
|
Replace the DG board
|
Sound
|
No picture/no audio from tuner
|
Check audio circuitry on the A-Board
|
MTS
|
No audio from tuner.
Switching of Stereo/Sap/Mono for audio from speaker not work
|
Check the TA tuner and the 30V
|
MTS-R
|
Audio from tuner cannot be recorded. Switching of Stereo/SSAP, Mono for
recording does not work.
|
Check MTS IC3299 and Audio Circuitry on A board.
|
AVSW-V
|
No picture
|
Check video switch on A Bd
|
AVSW-A
|
No audio
|
Check audio switch on A bd
|
GC3FM
|
No picture from tuner and video in signal
|
Replace the DG board
|
GC3FS
|
No picture from component input signal.
|
Replace DG board.
|
GC3l
|
No picture
|
Replace DG board
|
HDMI
|
No digital picture/no digital audio from HDMI input
signal.
|
Check DV board
|
DVD
|
Recording/playing does not work. Clock does not work.
DVD Menu cannot be displayed
|
Check RD board
|
TRN1
|
No picture / No audio from tuner
|
Check the TA tuner baord
|
