Onkyo TX-SR875 Service Manual page 12

A
SCHEMATIC DIAGRAM-2 (SD-2)
AUDIO SECTION
1
2
3
4
5
B
NAASP-9050(2/2)
U06 AMPLIFIER PC BOARD
VIDEO5L
-15V
MainAL
GND
MainAR
+15V
VIDEO5R
MCH_C
MCH_SL
MainBL
TAPEOUTL
VIDEOOUTL
10
9
8
7
6
5
4
3
2
-15V
1
+15V
VIDEOOUTR
TAPEOUTR
MainBR
MCH_SR
MCH_SW
10
9
8
7
6
5
4
3
2
1
PZ2L
MCH_SBL
BTLL
BTLR
MCH_SBR
PZ2R
P4020A
TO NADG-9075
SD-8:F4
C
22(1/2W)
-14.4V
R4302 180 1.5K
R4303 R4305
R4307 12K R4309 2.2K
R4311 R4313
12K 2.2K
FL
-14.4V
+14.4V
12K
R4312 R4314 2.2K
R4308 12K R4310 2.2K
22(1/2W) R4304 R4306 1.5K
R4301 180
+14.4V
-14.4V
+14.4V
C4319 102J
R4335
R4331
10K
2
1
10K
3
C4321
47/50
Q4303A
NE5532AP
-14.4V
+14.4V
NE5532AP
5
Q4303B
R4332
6 7
C4322
47/50
10K 10K
R4336
C4320
102J
P4021A
TO NADG-907
SD-8:G4
TX-SR875
D
MIXL
R4337 10K
R4338
10K
R4339 MIXR
10K
FR
R4340
10K
10K
R4341
10K
R4342
R4343
10K
R4344
10K
R4345
10K
-14.4V
C4315
Q
NE
NE
C4316
47/50
+14.4V
_FR
_SL
_FL
_SBL
_SBR
_SR
_C
_SW
220/2
-8.5V
C440
2SC2712
Q4403
4
C
D
UDZS
R4403
2.2K
C4401
100/25