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All ok. I pay 5 $ and now i have 92 pages of good scaned service manual for my oooooold akai. Now i will try to repair it.
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good and ok, very nice , good and ok, very nice, good and ok, very nice
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Super manual it contains all the things you need to service your Marantz 2100.
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A very easy to understand and use manual. Well worth the money.
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Very good information with clear drawings. Thanks!
ELECTRICAL TROUBLESHOOTING GUIDE
1. Power check flow
A. No VF+ B. No 5V_A
Is 5.2VA section working?
YES
NO
NO
Is 5.2VA section working?
YES
Check F102
YES
No 5.2VA
NO
Is 5.2V present at emitter of Q107?
YES
Replace D102.
Check F101
Replace Q107.
YES
Is there a DC voltage at R101?
NO
NO
Replace R101.
YES
Is there a DC voltage At (+) terminal of BD101?
YES
NO
Replace BD101.
Replace IC101.
3-2
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