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Sanyo dvw6100 - DVD Part(Ns Model); Μ-COM CIRCUIT; Electrical Troubleshooting Guide

Sanyo dvw6100
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3-54
ELECTRICAL TROUBLESHOOTING GUIDE (NS)
DVD PART (NS MODEL)
Replace IC301.
Refer to VCR Part
Check short
Reconnect it.
1. µ-COM Circuit
A. No Power
Does Logo appear
on the screen?
Is oscillation of
X501 normal?
Are IC501 normal?
Does no DISC appear?
Does Hello
appear at FLD?
Is PDV02
connected normally?
Is PDV02 Pins8, 9,
10, 11 normal?
The waveform
on AD(0~21) of IC501
normal?
Are IC301 Pins5, 26 normal?
Replace Main B/D.
Check the oscillation
Check short.
OK
Replace IC501
Check power.
(Refer to power)
If power is
normal
OK
POWER ON
1
1
YES
YES
YES
YES
NO
YES
YES
YES
YES
A
NO
NO
NO
NO
NO
NO
NO
NONO
YES
A

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