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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!
LCD-71114KL Service inspection Manual
Page 2 of 5
(2) Faulted Function£º Audio Sound (Screen Picture is normal) Not Checking Volume Level in Muting (Silent) Mode as below inspected process:
Start
YES Check if the main unit is in MUTE Mode NO
Check IC U13 (Pin-9 & Pin-16) which have audio output or not
Press the MUTE button of remote control YES
NO
Check Speaker, Soldering or J111 Cable may be damaged
Check IC U13 (Pin-5)
NO
+12V power supply or not
YES
Check power Check IC U13 (Pin-4 & Pin-6) audio signal input or not Check IC U12 near the NO components of circuitry supply circuitry
YES
Check IC U15(3\13) pin has audio signal output or not YES
NO
Check R132 and R136 and so on
Check IC U14 (Pin-50 & Pin-54) near the components of circuitry
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