Sony DVP-S300, Training Manual

Page: 83 / 108

vii
Model: DVP-S7000
No.
47
Subject: DVD DISC WILL NOT PLAY
Date: February 5, 1998
Symptom:
(112) When the DVD dual layer disc does not want to play.
Solution: Confirm the following:
1. No damage or fingerprints are on the DVD disc.
2. Check the RF Level of the optical pick-up using the reference DISC HLX-
503.Be in playback mode, and then check the RF Level. The RF Level
can be probed at test point TP891 on the MB-75 Board. See the
illustration for specifications. If the output of the optical is not within
specs,replace it.
REF DESCRIPTION PART
NUMBER
HLX-
503
DVD REFERENCE DISC
(SINGLE LAYER)
J-6090-069-A
207 OPTICAL PICK-UP
( KHS-180A/J1RP)
8-820-005-02
csv-5
Sony Service Company
National Technical Services
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin
Multi-Disc Players
S
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