PIONEER DEX-P1
Instrukcja Serwisowa

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2

3

4

10. No TV Sound (Sine wave input)
A

Preliminary Checkpoints

Check the condition of connectin of the input TV SIF. Check the condition of soldering state in TV SIF input part. Check the short point in signal line. Check for short circuits between each power terminal and the ground.
B

No Sound in TV input

#67 at U751 in DTT & Analog B/D
C

NG Check TV SIF input part

Waveform 22 #11,15 At U200 In Audio Amp Board NG Check U751 and Y800 and related circuit

Waveform 20 #28,31,27,24 At U200
D

NG

Check U20 and X2 and related circuit

Waveform 21 Change Speaker

E

F

T10
80
1 2

T10
PDP-42A3HD
3 4