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Excellent quality on these manuals. Same as having the original printed manual and incredibly useful when doing a custom install like me. Keep it up on the good work.
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This is an excellent information source. Great quality and tons of info regarding technical service for the Technics SH8065.
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5 stars on this manual since it is the complete version, not the half manual you find free for download all over the web. Good job.
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Thank you very much you are helping me a lot with my preferred hobby!!! this manual of an old TV is going to be very helpful!!!!
You are very honest competent great job very clear and well done!!!!
Matteo
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An excellent service manual contains dismantling locations of components, electronic adjustments,worth the money.
Alignment and Adjustment
WHITE ( APPROX. 100% ) APPROX. 0.7V APPROX. 0.3V H
2-12. Y-FM Deviation (Hi8) : This adjustment sets the Y_FM modulation
1.0 0.02Vp-p
level in recording. For adjustment, playback the self-recorded signal and observe the VIDEO OUT signal. Note : It is a little difficult to adjust because you can check the waveform in playback mode even though the adjustment is performed in VCR record mode. So you have to do it carefully. a. Preparations
TAPE EQUIPMENT HI-8 TAPE FOR RECORDING OSCILLOSCOPE NONE CN452 PIN13 OD Y-FM DEVIAT (HI8)
l. Be sure to press the �PROGRAM AE(CONFIRM)� button on FUNCTION to memorize setting. m. Reset the power source so as to fix the new data to the camcorder�s EEPROM.2-11. Y-FM Carrier (Hi8)
2-11. Y-FM Carrier (Hi8) : This adjustment is performed to set the synctip level of the composite video signal. Maladjusted Y-FM carrier impact to the playback picture, there may be black or white dot noise. a. Preparations
TAPE EQUIPMENT OTHER TEST POINT ADDRESS NAME HI8 TAPE FOR RECORDING FREQUENCY COUNTER NONE IC 201 PIN 13 OC Y-FM CARRIER (HI-8)
OTHER TEST POINT ADDRESS NAME
b. Connect a power source. c. Get into the VCR adjustment mode. d. Press the �FADE(MODE UP)� or �BLC(MODE DOWN)� button of FUNCTION so as to select the address OD. e. Insert a Hi-8 Tape to the camcorder. f. Press the �START/STOP� button on the Rear board so as to set the camcorder to RECORDING mode. g. Record for enough time to check the waveform when you playback where you recorded in step f). * 1 minute may be enough to check the waveform in playback mode. i. Make sure that the waveform is to be as below. (If OK, go to step l). j. In case of the waveform level is bigger than 1Vp-p, press the Data Down button so as to set to down the waveform level and if the waveform level smaller than 1Vp-p, press the Data Up button so as to set to up the waveform level.
WHITE ( APPROX. 100% ) APPROX. 0.7V APPROX. 0.3V H 1.0 0.02Vp-p
b. Connect a power source. c. Get into the VCR adjustment mode. d. Press the �FADE(MODE UP)� or �BLC(MODE DOWN)� button of FUNCTION so as to select the address OC. e. Insert aHi-8 Tape to the camcorder. f. Press the �START/STOP� button on the Rear board so as to set the camcorder to RECORDING mode. g. Connect the frequency counter to the addressed Test Point. h. Press the �TITLE(DATA DOWN)/DSE(DATA UP)� button so as to set the frequency to 5.99MHz ±0.02MHz i. Be sure to press the �P.AE(CONFIRM)� button on FUNCTION to memorize setting. j. Reset the power source so as to fix the new data to the camcorder�s EEPROM.
Samsung Electronics
4-47
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