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Excellent Service Manual and best price on the Internet. This Service Manual covers everything you could ever need including full circuit schematics, component layout diagrams, stripdown procedure and full parts list/breakdown. I needed this to carry out a modification to one of these headunits and this manual covered everything I needed. Fast delivery, processed within a few hours.
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Thought I would never find a copy of the Technics SX-EN2 Service Manual until I found Owner-Manuals.com. Price was very fair and I received the download promptly. While a photocopy, it is quite readable and includes all the pertinent information and diagrams. Thank you Owner-Manuals!
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I really like this manual and it's reliable.I found and bought easly.thank you.
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Thank you very much. the Instruction corresponds to my expectations. Sent it in time. I don't regret that paid money.
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Good quality. Quick service. I recommend to everyone.
Trouble shooting table (Continued)
B NO PICTURE
No snow noise. Does the snow noise appear
Snow noise increase. contrast and brightness control? Check pins (6) and (7) of IC800.
Yes on the picture tube at max No
B
Does 5V appear at pins (6) and (7) No Check IC600, L200, TU200 of TU200 (TUNER)? and etc.
Yes Normal Abnormal
Does 31V appear at pin (9) of No Check IC1751, L201 and etc. TU200? Noise or signal Check TU200, SF200 and appear. their related parts.
Yes
Check TU200, TP201 and etc. Is AV1, AV2 or AV3 Yes input normal? Check Q455 and its
peripheral circuit.
No
17
Which does pin (43) of IC400 appear, noise or signal? Which does pin (39) of Are waveform at pins (7), (8) IC800 appear, noise or and (9) of IC850 normal? signal? IC400, Q401 Check IC800 and and their its peripheral
Noise Check IC400 and its
peripheral circuit.
Signal
Signal Is IC800 RGB Yes
out Normal?
Noise Yes No
Check the Check IC850 and peripheral circuits its peripheral of screen heater circuit. (FBT) and the CRT.
circuit.
29WF50
17-1 17-2
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