Pioneer PDP-4214HD - Product Specifications

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.
7. No Sound DVI Audio (Sine wave input)
Preliminary Checkpoints
#56,57
At U751
In DTT&Analog Board
#29,31
at U706
in DTT & Analog B/D
No Sound in
DVI Audio R/L
#11,15
At U200
In Audio Amp Board
#28,31,27,24
At U200
Change Speaker
Waveform 20
Waveform 19
Waveform 18
Waveform 21
Check DVI Audio input
part
Check U706 &
input part of U751
Check U751 and
Y800 and related circuit
Check U20 and
X2 and related circuit
NG
NG
NG
NG
44