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This manual is very helpful, correct shematic diagram, and good exploded view.Perfect!
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Alte gescannte Servicepläne sind oft doch etwas undeutlich . Stromlaufpläne werden auf mehrere DIN A4 Seiten aufgeteilt. Alles ziemlich umständlich und zeitaufwendig. Aber mit etwas Mühe geht alles.
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Great item, high resolution, detailed, very easy to work with.
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fast delevery of the manual and very complete manual, now my Akai works again, will buy again, thanks.
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Tartalma megfelelő. Szebb kivitelű is lehetne a scannelés.
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7. No Sound DVI Audio (Sine wave input)
Preliminary Checkpoints
A
Check the condition of connectin of the input DVI Audio R/L. Check the condition of soldering state in DVI Audio R/L &input part Check the short point in signal line. Check for short circuits between each power terminal and the ground.
B
No Sound in DVI Audio R/L
#29,31 at U706 in DTT & Analog B/D
C
NG
Check DVI Audio input part
Waveform 18 #56,57 At U751 In DTT&Analog Board NG Check U706 & input part of U751
Waveform 19 #11,15 At U200 In Audio Amp Board
NG
D
Check U751 and Y800 and related circuit
Waveform 20 #28,31,27,24 At U200
NG
Check U20 and X2 and related circuit
Waveform 21 Change Speaker
E
F
T07
74
1 2
T07
PDP-42A3HD
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