Power Amplifier Section - Onkyo TX-SR501/E Service Manual

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A
SCHEMATIC DIAGRAM 5
NAAF-7842
SL
1
R6033
470
R6003
5.6K
R6013
3.9K
NF
-B1
+B1
R6023
B+
B-
R6043
1K
R6053
3.9K
SR
2
R6034
470
R6004
5.6K
R6014
3.9K
NF
-B1
+B1
R6024
B+
R6044
B-
1K
R6054
3.9K
SB
3
R6035
470
R6005
5.6K
R6015
3.9K
NF
-B1
+B1
R6025
B+
R6045
B-
1K
R6055
3.9K
4
C6901
10000/56
C6902
10000/56
C6903
104J
C6708
223Z
P6906
5
+13VS
+13VS
MPUGND
MPUGND
POWER
B

Power amplifier section

Q6033
1.1V
R6083
2.2
(1/4W)
0.5V
1V
0.5V
P6083
0V
R6073
ID+
0.2V
100
R6103
ID-
[110]
0.22X2
(1/4W)
(2W)
Q6013
-0.3V
Q6023
C6043
R6093
2.2
47/50
-0.5V
-0.5V
-0.3V
(1/4W)
-1.1V
C6233
473J
Q6043
R6233
-48.6V
[-58.2V]
8.2 (1W)
1.1V
Q6034
R6084
2.2
0.5V
(1/4W)
1V
0.5V
P6084
0V
R6074
ID+
0.2V
100
R6104
ID-
0.22 X2
(1/4W)
Q6014
(2W)
-0.3V
Q6024
C6044
R6094
2.2
47/50
-0.5V
-0.5V
-0.3V
(1/4W)
-1.1V
C6234
473J
Q6044
R6234
-48.6V
8.2 (1W)
Q6035
1.1V
R6085
2.2
0.5V
1V
(1/4W)
0.5V
P6085
0V
R6075
ID+
0.2V
100
R6105
ID-
0.22 X2
(1/4W)
Q6015
(2W)
-0.3V
Q6025
R6095
C6045
2.2
47/50
-0.5V
-0.5V
-0.3V
(1/4W)
-1.1V
C6235
473J
R6235
Q6045
-48.6V
8.2 (1W)
D6903,6904:
RBV602
D5SBA20
RS603M
D6904
R6905
C6907
0
104J
(1/2W)
RL6902
C6905
334J
D6903
C6904
334J
D6906
RL6901
R6904
0
C6906
(1/2W)
104J
F6901
*
JL6951A
TO NAPS-7846
TO NAPS-7846
(SCH-5)
48.6V
R6163
Q6053
33K
Q6073
R6143 22K
C6053
223J
R6153
12K
0V
R6193
220K
Q6063
R6173
D6013
47K
R6183
D6003
47K
48.6V
R6164
Q6054
33K
Q6074
R6144
22K
C6054
223J
R6154
12K
0V
R6194
220K
Q6064
R6174
D6014
47K
R6184
D6004
47K
48.6V
R6165
Q6055
33K
Q6075
R6145
22K
C6055
223J
R6155
12K
R6195
0V
220K
Q6065
R6175
D6015
47K
R6185
D6005
47K
TYPE F6901,6902
D
8A/125V
P
T8AL250V
G
T8AL250V
W
T8AL250V
SEMICONDUCTORS
NO.
F6902
Q6010-6015
*
Q6020-6025
Q6030-6035
Q6040-6045
R6605
C6920
Q6050-6055
8.2
Q6060-6065
(1/2W)
0.1V
Q6070-6075
R6902
Q6601-6603,Q6901
1K
0.8V
Q6701,6702
Q6901
Q6703
Q6303
JL6952A
(SCH-5)
Page 18
C
U21
2SC1740S-R,S
2SC1740S-R,S
KTD2061-Y OR 2SC5171
KTB1369-Y OR 2SA1930
MN100S-Y,P,O OR KTD1047-Y,O
MP100P-Y,P,O OR KTB817-Y,O
KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F
KTC3199-GR,2SC1740S-R,S,2SC2458-GR
KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F
KTA1268-GR,BL OR 2SA992-E,F
KTA1267-GR OR 2SA933S-R,S
TX-SR501/E
D
E
E
E
E
E
E
E
E
E

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