Pioneer VSX-AX5Ai-S Service Manual page 65

5
Power Amp. Voltage
Amplifying Stage
Q4152
D4155 2SA1255
Q4252
D4255 2SA1255
Q4352
2SA1255
D4355
DC
OL
AMPG
(C)
(C)
R4467
470
R4470
47k
(C)
(C)
R4471
22k
R4468
470
AMPG
(C)
(C)
5
6
Power Amp. Voltage
R4167
470
R4170
47k
R4171
22k
R4168
470
J4151
ADB7021
R4267
470
R4270
47k
R4271
22k
R4268
470
J4451
ADB7021
R4367
470
R4370
47k
R4371
22k
R4368
470
J4353
ADB7022
CN4453
KP250NA10
(C)
10
10 C C
(C)
AGC
9 AGC
9
AMUTE
8
8
(C)
CG1
7
7
6 6
OL
5 5
DC
(C)
CS
4 4
(C)
CS
3 3
(C)
2
2 CS
CG2 1
1
CN4454
KM250NA10L
Y1
(2/2)
AA
ADX7397
CN4602
6
7
Amplifying Stage
IC4152
PBD001A
Y1
ADX7397
IC4153
PBD002A
J4352
ADB7021
IC4252
PBD001A
Y4
ADX7400
IC4253
PBD002A
J4351
ADB7021
IC4352
PBD001A GND_C
Y4
ADX7400
IC4353
PBD002A
J4251
ADB7022
IC4452
(C) PBD001A
(C)
AMUTE
OL
GND_C
DC
KN4404
VNF1084
CHASSIS
VSX-AX5Ai-S
7
8
(C)
: AUDIO SIGNAL ROUTE (CENTER ch)
(1/2)
AA
CN4602
(1/2)
AA
CN4604
+VL
Y6
ADX7404
+VL
C4403
AA
330/63
AMPL G
CN4606
C4404
330/63
-VL
AMPG
-VL
(2/2)
AA
CN4604
X Y
8
A
B
C
D
E
F
65