40
3RD GENERATION - SYMPTOM 1 FLOW CHART
12/5/00
25DVD03
Green Power
Light Does Not
Stay On
Check All
Voltages
from Power
Supply
Unplug Power
Supply Output
Cables
Measuring
Voltage at
P.S. Board
Communications
Failure
Short Circuit
on MB Board
Is Short on
+12V Line?
Is Short on
+5V or +3V
Line?
Did the Blue
Dolby Light
Come On?
NG
OK
NG
Troubleshoot
P.S. Board
OK
Troubleshoot
Short on Other
Boards
Yes
Yes
No
Problem is
around
IC201, IC202,
IC205/6
IC801 or IC802
is Defective
Use +5V or
+3.3V
Distribution
Chart to Locate
Short
Yes
Support Remaining ICs on MB
Board. Follow Procedure to Locate
Missing chip Select Pulse.
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 ...