Onkyo TX-SR875 Service Manual page 16

A
SCHEMATIC DIAGRAM-4 (SD-4)
POWER AMPLIFIER SECTION-2
NAAMP-9062
U17
1
2
3
4
5
B
POWER AMP
FRONT R
PC BOARD
6
5
4
3
2
1
SURROUND BACK
R
6
5
4
3
2
1
SURROUND R
6
5
4
3
2
1
CENTER
6
5
4
3
2
1
C
+65V
+B1R
P6081
1
0.22(1/2W)
P6051
1
R6331
L6001
2SC5242
R6351
2SC5242
+0.6V
0.22(1/2W)
R6181
R6081
R6151
R6161
10(1/4W) 12K
100 100
(1/4W) (1/4W)
P6071
ID+
NFR ID-
R6651 R6661
-0.6V
10(1/4W)
100
100
R6091
(1/4W)
(1/4W)
0.22(1/2W)
2SA1962
R6341
2SA1962
L6011
R6361
1
P6061
0.22(1/2W)
1
P6091
-65V
-B1R
+65V
+B1SBR
P6086
1
0.22(1/2W)
P6056
1
R6336
L6006
R6356
2SC5242
0.22(1/2W)
2SC5242
+0.6V
R6186
R6086
R6156
R6166
10(1/4W)
12K
100 100
(1/4W) (1/4W)
P6076
ID+
NFSBR ID-
100 100
(1/4W) (1/4W)
-0.6V
10(1/4W)
R6666
R6656
R6096
0.22(1/2W)
2SA1962
R6346
L6016 2SA1962
R6366
1
P6066
0.22(1/2W)
1
-65V P6096
-B1SBR
+65V
+B1SR
P6084
1
0.22(1/2W)
P6054
1
R6334
L6004
R6354
2SC5242
0.22(1/2W)
2SC5242
+0.6V
R6184
R6084
R6154
R6164
10(1/4W)
12K
100 100
(1/4W) (1/4W)
P6074
NFSR ID+ ID-
100
100
(1/4W) (1/4W)
-0.6V
10(1/4W)
R6664
R6654
R6094
0.22(1/2W)
2SA1962
R6344
2SA1962
L6014
R6364
1
P6064
0.22(1/2W) 1
P6094
-65V
-B1SR
+65V
+B1C
P6082
0.22(1/2W) 1
P6052
1
R6332
L6002
R6352
2SC5242
0.22(1/2W) 2SC5242
+0.6V
R6182
R6082
R6152
R6162
10(1/4W)
12K
100 100
(1/4W) (1/4W)
P6072
ID+
NFC ID-
100
100
(1/4W)
(1/4W)
-0.6V
10(1/4W)
R6662
R6652
R6092
0.22(1/2W)
2SA1962
R6342
L6012 2SA1962
R6362
1
P6062
0.22(1/2W)
1
-65V P6092
-B1C
TX-SR875
D
TO NAAF-9039
SD-5:F3
P6350A
IPRO
0.0V
SPR
47K
R6211
VPRO
R6231
VOLH
D6001 47K
1SS133
IPRO
0.0V
SPSBR
47K
R6216
VPRO
R6236
VOLH
D6006 47K
1SS133
IPRO
0.0V
SPSR
47K
R6214
VPRO
R6234
VOLH
D6004 47K
1SS133
IPRO
0.0V
SPC
47K
R6212
VPRO
R6232
VOLH
D6002 47K
1SS133
1
2
3
JL6041B
TO NAAF-9039
SD-5:E3