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Was very fast and accurate service. Just what I needed. I recommend to everyone.
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Very good scan quality, only PC Board scan not enough contrast.
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First of all I must say that I received the manual in just a few minutes after placing the order. The copy is well done and very readable. I will buy others soon... Thanks, Meyer
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Good service manual. I gat all I want. Copy is good, but could be better. All clear and useful. I sincerely recommend.
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The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.
1.17 ANALYSIS OF BLOCK NOISE (SYMPTOMS: POOR VIDEO, ABSCNCE OF AUDIO) 1.17.1 Analysis Flow Chart In case of trouble, perform troubleshooting using the following flow chart. Start
OK
Play cleaning tape.
Dirt deposited on the head.
NG
Play the recorded tape to measure error rate. Is the error rate less than 500 (one channel) and less than 1000(total) when the viterbi is on?
OK Played tape defect.
NG Check RF envelope. �Is waveform flat? �Are SUP and TU pulses continuous? OK The dirt deposited on the drum. � Clean the drum. 2.12.5 Compatibility Adjustment.
NG
Play cleaning tape.
Play the recorded tape to measure error rate. Is the error rate less than 500 (one channel) and less than 1000 (total) when the viterbi is on?
NG Drum or PB CD defect.
Yes
Play moving image. Is monitored video OK?
NG
Digital processing circuitry (DV Main) defect.
Yes End
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