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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...
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Super Anleitung. Ordentliche Auflösung. Das ganze noch in Deutsch wäre zu schön. Alle Datenblätter sind sauber Kopiert und alle Leitungswege sind sauber ausgeführt
IC301 Troubleshooting
Check the power supplying IC301 Pin 17, 54, 90? NO YES Check the 5V of IC301 pin 26 NO YES Check the oscillation of X301 NO YES When power supplying to IC301 pin11. (Low � High) NO YES Replace the IC301 Check the RESET circuit Replace the X301 Check the P-SENS Refer to �Power Circuit Troubleshooting�
IC400 Troubleshooting
Check the power supplying to IC400 pin24 NO YES Check the CLK Data of IC400 pin 21, 22 YES NO Check the PIN of MICOM 4, 5 Refer to �IC301 Troubleshooting� Check the pattern of MICOM (4, 5)- IC400 (21, 22) NO Refer to �Power Circuit Troubleshooting�
Check the waveform output of IC400 pin 8, 10 NO YES Check the waveform input of IC400 pin9, 11 YES Replace the IC400 Replace the IC400
Check the waveform output of IC400 pin26, 27
END - 2-9 -
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