Onkyo TX-SR702 Service Manual page 16

A
SCHEMATIC DIAGRAM 4
Power amplifier section
R6060 2.2
L
1
R6030
[1.1V]
560 [1.0V]
R6000
5.6K
R6010
3.9K
Q6010
NF
-B1
[-0.3V]
+B1
B+
Q6020
B-
R6040
1K
[-0.4V]
R6050
3.9K
[-1.1V]
[-58.0V]
R R6061 2.2
2
R6031
[1.1V]
[1.0V]
560
R6001
5.6K
R6011
3.9K
Q6011
NF
-B1
[-0.3V]
+B1
B+
Q6021
B-
R6041
1K
[-0.4V]
R6051
[-1.1V]
3.9K
[-58.0V]
C R6062 2.2
3
R6032
[1.1V]
[1.0V]
560
R6002
5.6K
R6012
3.9K
Q6012
NF
-B1
[-0.3V]
+B1
B+
Q6022
B-
R6042
1K
[-0.4V]
R6052
[-1.1V]
3.9K
[-58.0V]
4
5
B
[58.0V]
Q6030
(1/4W)
R6080
Q6050
2.2
(1/4W)
R6140
[0.6V]
[0.6V]
R6200
P6080
R6070
120
100
R6100 ID+
(1/4W)
0.22 X2
ID-
(5W)
R6150
12K
C6040
[-0.6V]
47/50
Q6060
[-0.6V]
R6090
2.2
(1/4W)
Q6040
[58.0V]
Q6031
(1/4W)
R6081
Q6051
2.2
(1/4W)
R6141
[0.6V]
[0.6V]
R6201
P6081
R6071
120
100
R6101 ID+
(1/4W)
0.22 X2
ID-
(5W)
R6151
12K
C6041
[-0.6V]
47/50
Q6061
[-0.6V]
R6091
2.2
(1/4W)
Q6041
Q6032
[58.0V]
(1/4W)
R6082
Q6052
2.2
(1/4W)
R6142
[0.6V]
[0.6V]
R6202
P6082
R6072
120
100
R6102 ID+
(1/4W)
0.22 X2
ID-
(5W)
R6152
12K
C6042
[-0.6V]
47/50 Q6062
[-0.6V]
R6092
2.2
(1/4W)
Q6042
R6702 C6703
10K 223Z
Q6703
R6701
22K
R6704
47K
R6708
33K
Q6701 Q6702
D6703
MTZJ5.1B
C6704 C6706
D6701
1/50 100/6.3
C6701
R6706
100/6.3 D6702 220K
R6160
33K
Q6070
22K
D6000
R6180 R6170
47K 47K
C6050
R6230
103J
8.2 (1W)
R6240
220K
C6230
473J
R6161
33K
Q6071
22K
D6001
R6181 R6171
47K 47K
C6051
103J
C6231
R6241
220K
473J
R6231
8.2 (1W)
R6162
33K
Q6072
22K
D6002
R6182 R6172
47K 47K
C6052
103J R6232
R6242 8.2 (1W)
220K
C6232
473J
U16
Q6603
R6631
R6633
1K 1K
D6704
MTZJ5.1B
+10VS
POWER
C
Q6303,6304:
KTA1267-GR OR
2SA933-R,S
D6307
Q6304
P6301 R6309
D6306
470
R6307
R6310 470
4.7K
R6306
10K
C6707 D6707
223Z
MTZJ5.1B R6707 22K
R6235
8.2 C6235
473J
(1W)
R6185 D6005
47K
R6175 47K
R6236
C6236 8.2
473J
(1W)
R6186 D6006
47K
R6176 47K
R6751 R6750
390
(1/2W) (1/2W)
R6605
10
(1/2W)
Q6601 Q6604 Q6602
R6634 R6632
1K
1K
TX-SR702/E
D
+24V
+24V
TH2
TH1
JL6402A
Q6303
R6308
4.7K
JL6200A
+B1
-B1
E
SBRSP
SBLSP
IPRO
SBLSP
SBRSP
SLSP
SRSP
SRSPE
SLSPE
SBRSPE
SBLSPE
SBLSPE
RSP
LSP
CSP
390
Z2RLD
SBRLD
FRLD
CSRLD
+24VR
HPL
HPR
E
+24V
S3GND
SPRLCS
SPRLF
SPRLSB
SPRLZ2
SEC1H
POWER
+10VS
MPUGND
VOLH
PRO
THRM