Naetc - Onkyo TX-SR55 Service Manual

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A
SCHEMATIC DIAGRAM 5
Power amplifier and Speaker terminal sections
1
2
3
4
5
B
NAAF-8391
Refer to the list of SCH. 4 for semiconductors.
SBL
U14
R6035
1K
R6005
5.6K
R6015
3.9K
NF
-B1
+B1
B+
B-
R6045
1K
R6055
3.9K
SBR
R6036
1K
R6006
5.6K
R6016
3.9K
NF
-B1
+B1
B+
B-
R6046
1K
R6056
3.9K

NAETC-8399

SBLSP
SBRSP
SLSP
SRSP
JL6805B
R6065 2.2
[53.0V]
Q6035
(1/4W)
R6085
2.2
[1.1V]
[1.0V]
(1/4W)
0.6V
[0.6V]
[0.6V]
R6075
220
R6105
(1/4W)
0.22 X2
Q6015
(5W)
[-0.3V]
C6045
Q6025
[-0.6V]
47/50
[-0.6V]
[-0.4V]
R6095
2.2
[-1.1V]
(1/4W)
Q6045
[-53.0V]
R6066 2.2
[53.0V]
Q6036
(1/4W)
R6086
2.2
[1.1V]
[1.0V]
(1/4W)
[0.6V]
[0.6V]
R6076
220
R6106
(1/4W)
0.22 X2
Q6016
(5W)
[-0.3V]
C6046
Q6026
[-0.6V]
47/50
[-0.6V]
[-0.4V]
R6096
[-1.1V]
2.2
(1/4W)
Q6046
[-53.0V]
C6807
103J
D6807
P6803
ZONE2 L
RL6807
ZONE2 R
C6805 103J
D6805
RL6805
D6803
P6802
C6803
SBL
103J
RL6803
SBR
SL
SR
C
R6165
33K
Q6055
Q6075
R6145
R6205
22K
P6085
100
ID+
ID-
R6155
12K
Q6065
C6055
103J
R6245
220K
R6166
33K
Q6056
Q6076
R6146
R6206
22K
P6086
100
ID+
ID-
R6156
12K
Q6066
C6056
103J
R6246
220K
U18
JL6803B
(SCH. 4)
TO NAAF-8397
TX-SR55
D
NAETC-8400
RSP
LSP
CSP
JL6805A

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