3-8
3. AUDIO µ-COM Circuit(DVD & AMP)
YES
Does CD/DVD appear
at FLD?
Does CD/DVD appear
at FLD?
OK
Does Loading appear
at FLD?
POWER ON
YES
YES
YES
Does no
Dis
c
or Time
appear at FLD?
NO
NO
NO
NO
NO
NO
NO
NO
Does it appear DVD Error
at FLD?
Refer to SMPS.
Refer to oscillator Circuit.
Check IC101 Reset
Waveform.
Check 3.3V line.
Check Power section
Circuit.
NO
Check power part of Main
B/D.
Check oscillator of X101.
Check if IC101 Pin80
is high.
Check if IC101 Pin32, 51,
80 are high(5V).
Check if IC101 Pin96
is high.
Replace IC101.
NO
NO
Check if DVD an Audio
Micom Insert is OK.
Check Power.
YES
Check DVD Module.
YES
Check SMPS.
YES
YES
YES
YES
YES
YES
YES
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Summary of Contents for ZHD-311
Page 7: ...All manuals and user guides at all guides com ...
Page 10: ...2 3 3 FRONT CIRCUIT 2 2 All manuals and user guides at all guides com ...
Page 11: ...All manuals and user guides at all guides com a l l g u i d e s c o m ...
Page 12: ...2 4 2 5 BLOCK DIAGRAM All manuals and user guides at all guides com ...
Page 19: ...2 18 2 19 WIRING DIAGRAM All manuals and user guides at all guides com ...
Page 22: ...2 24 2 25 3 FRONT P C BOARD All manuals and user guides at all guides com ...
Page 26: ...3 3 A 115 All manuals and user guides at all guides com a l l g u i d e s c o m ...
Page 27: ...3 4 B All manuals and user guides at all guides com ...
Page 28: ...3 5 C ES6698 ES6698 ES6698 All manuals and user guides at all guides com ...
Page 29: ...3 6 D All manuals and user guides at all guides com ...
Page 45: ...All manuals and user guides at all guides com ...
Page 49: ...All manuals and user guides at all guides com ...
