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Exactly what I needed to be able to bring the amp back to life... will come back to this site the next time I need schematics.
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Information was accurate and very helpful.
However the continuity made it a little difficult to follow from one page to the next.
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Very very good as usual very trustable site. Perfect!!!!!!
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The Service Manual received was helpful. Good copy of original document.. I recomend all of my friends about this technical page.
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Perfect, complete manual, exactly what I needed. Recommended to everyone.
Troubleshooting
5-3 No Sound
No Sound, but Picture is in normal operation
Normal
Check the CN602 Connection and Signal
Abnormal
Check the Speaker Wire Connection
Normal
Check 14V Line
Abnormal
Check IC602 #7 (If the pin is in low state, Sound is mute) Normal
Abnormal
Check FA803S
Check D816, Q906 Check IC601 #24, #25 Normal Replace IC602 Check IC601 Input Voltages (5V,8V) Normal Check the coils around IC601 Check IC601 Input Signal Normal Replace IC601 Check the Tuner Abnormal Abnormal Abnormal
5-3
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