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Great quality complete service manual! complete parts list and drawings. Thanks!
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Great quality complete service manual! complete parts list and drawings. Thanks!
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Very good quality, prompt response. This website has reasonable prices and wide range of manuals that are hard to find.
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The document was usefull, and it was exactly what I was looking for.
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OK?..manual is complet and helpfull... for repairing such a old and rare boombox like JVC PCM it is necessary...
CDR25/CDR26
harman/kardon
Disc recognition is abnormal
Is there CDR/RW signal input normally?(IC201 pin 33) YES
NO
Is there RECD1, RECD2 signal output normally? (IC301) YES
NO
Go to �RF output is abnormal�
Go to �Track Servo is unstable�
Replace IC203 (MICOM)
RF output is abnormal
Is there PICK UP(A,B,C,D) output normally? (PN301 pin 8,9, 14,15) YES
NO
�Check the PICK UP FFC. �Replace the PICK UP
NO
Go to �Laser is abnormal�
Is RRF signal output normal?(IC301 pin 82) �First Recognition try : Over 1.7 Vpp �Second Recognition try : Over 0.5 Vpp YES
NO
�Check the connection between PN301 and IC301. �Replace the IC301(CXA3558R).
OK
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