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8-17-12 Been using the sight for about 6 months. Fast Downloads and top quality
Manuels !
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Everything was great, the manual, the response time, the simplicity of the order, and the
Price. The only thing that I could possible say on a negative note would be that the manual I ordered was more for a service tech. There were a lot of schematic diagrams that didn't help me solve the problem. However I would order again and recommend the web sight to others.
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I'd been looking for this manual for awhile. Exactly what I needed - and at an excellant price. Thanks!
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very complete. acceptable resolution. details are a little unclear. is a manual note 8.
;
excellent service - fast purchase - easy download - will buy from again
NO.20 FLOW CHART NO.21
VC-A423M VC-H823M
Playback Although picture played back, color does not appear (E-E mode is possible). FM signal (approx. 0.4 Vp-p) NO between pins(79) and Is voltage 5V applied to chroma Check the periphery pin(61) of
input to the pin(78) (78) IC201. power terminal pin(61) of IC201? IC201 and PC 5V line.
YES
Is chroma signal (approx. 403 Vp-p) input to the pin(79) IC201? pin(46) of IC201. (Check C512.) mVp-p/Burst) input into the
YES YES Is V-H.SW.P. applied to Check whether the pin(71) and pin(73)
NO Is luminance signal (approx. 0.4 Check between the pin(60) and
pin(46) of IC201? NO
pin(81) IC201? of IC201 oscillate (3.58 MHz)?
NO
V-H.SW.P. line. Check between the pin(58) and pin(35)
NO
Is chroma signal (approx. 508 of IC201. (Check C515.) mVp-p/Burst) input into the
pin(58) of IC201? YES
NO YES YES 286 Is chroma signal (approx. 508
Is luminance signal (approx. 0.25 Check the periphery of pins(13), Vp-p) input output to the pins(13), (14) and (16) of IC201. (Check (14) and (16) of IC201, respectively? C203, R201-2, L201, C205, R203.) pin(54) pin(35) of IC201? NO
YES output to mVp-p/Burst) input into the
Is luminance signal (approx. 0.5 Check between the pin(18) and
Vp-p) input to the IC201? pin(19) of IC201. (Check C206.) NO NO pin(54) of IC201. (Check C514.) Is luminance signal (approx. 0.5 NO Check between the pin(21) and
46
YES
YES Check between the pin(55) and
Vp-p) input to the IC201? pin(42) of IC201. (Check C208.)
YES Replace IC201.
Is luminance signal (approx. 0.5 NO Check between the pin(39) and Vp-p) input to the IC201? pin(26) of IC201. (Check C212.)
Is luminance signal (approx. 0.5 Vp-p) input to the pin(39) of IC201?
NO
Is voltage 5V applied to the CCD section power terminal pin(36) of IC201?
YES
control voltage approx. 5V applied normally to pin(37) from the pin(57) of IC201? Is CCD clock signal (approx. 7.16 MHz/0.5 Vp-p) applied to pin(44) from the pin(69) of IC201?
NO Vp-p) input to the pin(23) of IC201?
Is luminance signal (approx. 0.5 Check between the pins(24) and (23) of IC201. (Check C210.)
YES
Replace IC201.
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