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I found this service manual to be complete in every detail except for troubleshooting charts. It would be helpful if it had a set of troubleshooting charts; however it is a very good manual otherwise and for the price it is very well worth it.
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Complete manual included schematics layouts and alignment procedure, clear to read and magnify, extremely pleased with manual and owner manual . com's service
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perfect, i am very satisfait for the réception of the sansui r-5l service manual, thank you very much
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Thank you, this is a rare document. Few others have it, but they charge way more for a download.
Great deal (even if you have to wait a few hours to get it).
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The purchased manual is an high quality scan of the original Philips paper-based Service Manual. I am very satisfied!
5 Troubleshooting
5-3 No OSD
WAVEFORMS
There is video but no OSD.
11
11 12
Does input signal appear 13 at the Pins 2, 5 and 10 of IC404? Yes
No Check IC405 and related circuit.
CH1 RMS = 4.18V
12
While pushing a front control button does any pulse appear at Pin 12 of IC404? Yes
No Check IC404 and related circuit.
CH1 RMS = 3.26V
Replace IC404.
13
CH1 RMS = 3.26V
5-4
SyncMaster 770TFT
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