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Excellent manual, detailed, very useful! Exactly what I needed, I'd recommend it to all who need it. Although images are scanned easily readable and explicit. A valuable tool product at a price more than modest, take it with confidence and you will not regret it!
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Clear and complete service manual. Easy now to restore my old Kenwood KD-1500.
Thanks a lot.
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Thanks for this "hard to find" service manual. This Sony PS212A is a very good turntable that needed to be restored !
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Excellent quality on these manuals. Same as having the original printed manual and incredibly useful when doing a custom install like me. Keep it up on the good work.
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This is an excellent information source. Great quality and tons of info regarding technical service for the Technics SH8065.
PDR-555RW, PDR-V500, PDR-19RW, PDR-509
Code
Symptom
Contents of Error
Defects related to the recording laser power � Dirty or cracked disc � The optimum recording power cannot be obtained. � Trouble in RF detection. � � � � � � � � � � � � �
Possible Cause
Defective laser diode Trouble in RF detection Defective RFT RFB circuit Recording power is not sufficient. Improper soldering, pattern short Trouble with power supply Unable to read ATIP or subcode Defective laser diode Defective focus drive circuits Defective pickup Improper soldering Pattern short Trouble of power supply
Checkpoints
IC247 (PA9004) IC103 (AK8563) IC208 (TC7S04) IC209 (TC7S14) for PDR-509, IC201 (PA9007) IC101 (AK8563) IC363 (TC7S04) IC364 (TC7S14) IC352 (BA5932) IC353 (CXD2585Q) for PDR-509, IC451 (M56788) IC401 (CXD2585Q)
C�
The unit stops before it enters REC/PAUSE mode.
F�
The unit stops during playback or recording.
Defective pickup � Unable to focus because of dirt or crack on the inserted disc. � Unable to output the proper laser power
A�
� Unable to focus The unit stops in a Stop during recording recording-related operation, � The unit stops, being obstructed by displaying "CHECK DISC." a dirt or a crack on the disc. The unit stops in a recording related operation, displaying "CHECK DISC." The unit does not read the inserted disc, and stops.
If any hardware trouble occurs before displaying A� or d�, the unit stops displaying a code other than these codes. Therefore, these service codes are generated only for troubles with the disc.
d�
The indication for � shows the mechanism mode listed below: No.
0 1 2 3 4
Mechanism Mode
PLAY OPEN STOP � �
No.
5 6 7 8 9
Mechanism Mode
SETUP TOC READ � SEARCH REC/PAUSE
No .
A B C D E REC
Mechanism Mode
TOC REC OPC TOC CHECK PMA, ACTUAL PAUSE REC
Initializing the Error Code Display
To clear the error codes, hold the "MENU" key down for about 10 seconds in Normal mode.
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