v
Model:
DVP-S7000
No.
45
Subject:
COLOR NOT LOCKING
Date:
January 5, 1998
Symptom:
(247)
The color lock may become intermittent. After a few minutes of DVD play, the
colors may start to change. If the symptom is appearing, check the following.
1. Connect an Oscilloscope probe to TP021. If the waveform is not phase-
locked, X003 is defective.
2. If the symptom is not appearing, you still should check 27MHz free run
frequency adjustment (Refer to SM page 7-2)
Solution:
If you do have this color lock problem, replace the crystal X003 on the MB-75.
The part number is
(1-767-401-11)
. Next, refer to SM page 7-2 and adjust
free run frequency of 27MHz.
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
Summary of Contents for DVP-S300
Page 4: ...1 NOTES ...
Page 13: ...10 NOTES ...
Page 19: ...16 NOTES ...
Page 25: ...22 NOTES ...
Page 29: ...26 NOTES ...
Page 35: ...32 2ND GENERATION OPTICAL ASSEMBLY SYMPTOM 3 1 3 01 19DVD03 ...
Page 39: ...36 NOTES ...
Page 61: ...58 Flex Cable DVP C650 ...
Page 71: ...68 NOTES ...
Page 76: ...APPENDIX ...