Pioneer HTV-1 Service Manual page 10

1
HTV-C1
3.2 MAIN AND TERMINAL ASSEMBLIES
A
B
SIGNAL ROUTE
: AUDIO SIGNAL ROUTE
INPUT LENEL DETECTOR
Waveforms
1
CN3001-Pin7 (SCK) 0.5 V/div 50mS/sec
2
CN3001-Pin8 (RVDT) 0.5 V/div 50mS/sec
1
2
C
D
A
8
1
2
C
CN5001
1 2
DOLBY VIRTUAL DECODER
– GND
– GND
INPUT SELECT
2
3
INPUT 1 , INPUT2
0.0V 4.8V
3
4
5.0V
4