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Very complete and well reading drawings. Documentation is essential for successful repairs.Good documentation, with all that is necessary. This manual was what I was waiting with all the information necessary for the repairing I need it for. You must buy it if you want to do repairs or simply understand how it works.
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Excellent service manual includes everything is need to repair this radio-caseete, how to disassemble, wiring diagram, all , waiting time until the download was only a few hours. I'm going to buy service manuals from here, are cheap and very good.Thank you.
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Good service manual,i saved from scrapping this deck,is now fully functional.Thanks.
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Found this to be the manual included with the original packinging, was helpfull but did not give any detailed repair instructions.
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Complete service manual, was very helpful in repairing this tapedeck.Thanks.
SECTION 4 TEST MODE
VIDEO CD COLOR-BARS MODE
On this mode, the data of the color-bars signal as a picture signal and the 1kHz sine wave signal as a sound signal are output by the mechanism control microcomputer (IC701) for video CD signal check. When measurement of the voltage and waveform on the VIDEO board, perform it in this mode. For refernce, the color-bars signal can be observed at J9001 (VIDEO OUT) and the sound signal can be observed at J101 (VIDEO (AUDIO) OUT) using an oscilloscope. 1. Connect the lead wire to both ends of the land of SL701 (CAL BAR) of the VIDEO board. 2. Turn the power on. Press FUNCTION button to select CD. 3. After 2 or 3 seconds later, connect the lead wire. 4. After measuring, remove the lead wire connected. NOTE: The 1 kHz sine wave is not outputted when the CD is played once, but it is not error. [VIDEO BOARD] (SIDE B)
SL703 (AFADJ) SL702 (ADJ) IC751 IC251 SL701 (CAL BAR)
E-F BALANCE MODE
� Refer to SECTION 6 ELECTRICAL ADJUSTMENTS page 15. 1. Connect the lead wire to both ends of the land of SL702 (ADJ) and SL703 (AFADJ) of the VIDEO board. 2. Turn the power on. Press FUNCTION button to select CD. 3. Short-circuit the lead wire. (At this time, �DISC� on the fluorescent indicator tube will blink (test mode). If it is not blinking, perform from step 1 again.) 4. Press the · button in playback. 5. Every pressing the REPEAT button, the tracking servo and the sledding servo are turned on or off. 6. When the servo is OFF, the counter on front panel will not be changed. 7. After measuring, remove the lead wire connected step 1.
� 11 �
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