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The manual is useful for trouble shooting for an old instrument. It saved money,and let me enjoy DIY.
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Perfect source of information for replacing the HDD and performing general diagnostics.
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Perfect source of information for replacing the HDD and performing general diagnostics.
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Very good scanned copies. Quick response and reasonable price. Thanks for service!
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5-3. CD SECTION
Focus Bias Check This check is to be done when the optical block replaced. Check Procedure: 1. Connect the oscilloscope to test point TP (RF) on CD board. Insert disk (YEDS-18 (3-702-101-01)). 2. Press the u button. 3. Check that the oscilloscope waveform is as shown in the figure below (eye pattern). A good eye pattern means that the diamond shape ( ) in the center of the waveform can be clearly distinguished. 4. Release test mode after adjustment is completed. � RF signal reference waveform (eye pattern)
VOLT/DIV : 50mV TIME/DIV : 500 ns (With the 10:1 probe in use) 1.1- 1.3 Vp-p
When observing the eye pattern, set the oscilloscope for AC range and raise vertical sensitivity.
Adjustment Location: CD board
�CD BOARD (CONDUCTOR SIDE) �
IC702 IC701
TP(RF)
� 20 �
 $4.99 PMCDR45 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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