Pioneer PRO-810HD Service Manual page 62

1
AV I/O ASSY (1/3)
• AV/IO BLOCK
• AUDIO
A
Input: INPUT 1
Signal: 200mVrms, 1 kHz input,
VOL MAX
11 IC7601-pin 12 (L-AUDIO)
V: 200mV/div. H: 500µsec/div.
B
IC7603-pin 14 (L-AUDIO)
12
V: 200mV/div. H: 500µsec/div.
C
CH1: CN7601-pin 14 (+L_OUT)
13
V: 200mV/div. H: 500µsec/div.
14
CH2: CN7601-pin 13 (-L_OUT)
V: 200mV/div. H: 500µsec/div.
CH1
CH2
D
E
F
62
1
2
AUDIO AMP ASSY
• AUDIO
Input: INPUT 1
Signal: 200mVrms, 1 kHz input,
VOL MAX
IC5003-pin 1 (L-AUDIO)
1
V: 50mV/div. H: 500µsec/div.
CH1: CN5003-pin 9 (L-)
2
V: 2V/div. H: 500µsec/div.
3
CH2: CN5003-pin 8 (L+)
V: 2V/div. H: 500µsec/div.
CH1
CH2
PRO-1010HD
2
3
COMM SLOT 1 ASSY
• SR+ waveforms when Volume is upped.
1
-1
CN9454-pin 106 (RXD_PDP)
V: 2V/div. H: 1msec/div.
1
-2
CN9454-pin 106 (RXD_PDP)
V: 2V/div. H: 200µsec/div.
2
-1
Foot of R9493 (TXD)
V: 2V/div. H: 1msec/div.
2
-2
Foot of R9493 (TXD)
V: 2V/div. H: 200µsec/div.
3
4
4