Read Sony ZS-2000 (serv.man2) Service Manual online
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1-1. LASER DIODE AND FOCUS SEARCH
OPERATION CHECK
1. Close the lid for CD.
2. Press CD u button.
3. Confirm the laser diode emission while observing the objecting
2. Press CD u button.
3. Confirm the laser diode emission while observing the objecting
lens. When there is no emission, Auto Power Control circuit or
Optical Pick-up is broken.
Objective lens moves up and down once for the focus search.
Optical Pick-up is broken.
Objective lens moves up and down once for the focus search.
1-2. CAUTION DURING WHEN MOUNTING THE
PULLEY FOR THE LOADING MOTOR
Make the following adjustment when mounting the loading motor
(part number: 1-698-999-11) and motor pulley (part number: 2-
627-174-01) of the CD section.
(part number: 1-698-999-11) and motor pulley (part number: 2-
627-174-01) of the CD section.
pulley
M790
0.9 to 1.1 mm
Install the pulley to the motor.
SECTION 1
SERVICING NOTES
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