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I will highly recommend this seller. They are honest, accurate, fast and responsible.
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This manual was very good & was very helpful with repairs.
Always great & fast service from Owner's manual.
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Very pleased with the quality of the scan. No complaints whatsoever.
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I liked the product. I would use their sevices again.
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I Recently purchased yet another Service Manual from Owner-Manuals.com, this time for a Sony EVS700ES/UB Videocassette Recorder. The Manual was available for upload within two hours and is an Extremely Good copy, as some of this I was able to enlarge to get even better detail.
Once Again, Very happy with the result!
SECTION 4 ELECTRICAL ADJUSTMENTS
The CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias. Precautions for Check 1. Perform check in the order given. 2. Use YEDS-18 disc (Part No.: 3-702-101-01) unless otherwise indicated. 3. Power supply voltage requirement: DC4.5 V in DC IN jack. VOLUME button : Minimum AVLS switch HOLD switch : NORM : OFF Focus bias Check Condition: � Hold the set in horizontal state. Connection:
oscilloscope (AC range)
MAIN board TP629 (RF) TP635 (AGND) 2 k�
+ �
Checking Location: � MAIN board (Side A) �
Procedure: 1. Connect the oscilloscope to the test points TP629 (RF) and TP635(AGND) on the MAIN board. 2. Set a disc. (YEDS-18) 3. Press the u button. 4. Check the oscilloscope waveform is as shown below. A good eye pattern means that the diamond shape (�) in the center of the waveform can be clearly distinguished.
RF Signal reference Waveform (Eye Pattern)
VOLT/DIV : 100 mV (With the 10:1 probe in use) TIME/DIV : 500 ns
TP 629 (RF) TP 635 (AGND) RF level 0.35 to 0.65 Vp-p
To watch the eye pattern, set the oscilloscope to AC range and increase the vertical sensitivity of the oscilloscope for easy watching.
5. Stop revolving of the disc motor by pressing the x button.
�6�
 $4.99 D-E770 SONY
Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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