Naaf - Onkyo TX-SR55 Service Manual

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A
SCHEMATIC DIAGRAM 3
Driver section

NAAF-8383

U6
1
2
3
4
5
B
SL
R5113
1K
R5093
100K
[51.5V]
C5103
C5013
10/63
R5003
Q5003
Q5013
10/50
[-0.1V]
1K
R5013
R5023
C5003
56K
330
C5043
[-0.65V]
R5053
101K
220/16
4.7K
R5223 27K
Q5053
[-47.5V]
R5043 2.2K
[-48.1V]
R5063
C5023
1.2K
R5103
10/50
D5003
100K
R5083
MTZJ5.6B
470
SR
R5114
1K
R5094
100K
[51.5V]
C5104
10/63
C5014
R5004
Q5004
Q5014
10/50
[-0.1V]
1K
R5014
R5024
C5004
56K
330
C5044
[-0.65V]
R5054
101K
220/16
4.7K
R5224 27K
Q5054
[-47.5V]
R5044 2.2K
[-48.1V]
R5064
C5024
1.2K
R5104
10/50
D5004
100K
R5084
MTZJ5.6B
470
SBL
R5115
1K
R5095
100K
[51.5V]
C5105
10/63
C5015
R5005
Q5005
Q5015
[-0.1V]
10/50
1K
R5015
R5025
C5005
56K
330
C5045
[-0.65V]
R5055
101K
220/16
4.7K
R5225 27K
Q5055
[-47.5V]
R5045 2.2K
[-48.1V]
R5065
C5025
1.2K
R5105
10/50
D5005
100K
R5085
MTZJ5.6B
470
SBR
R5116
1K
R5096
100K
[51.5V]
C5106
C5016
R5006
Q5006
Q5016
10/50
[-0.1V]
1K
R5016
R5026
C5006
56K
330
C5046
[-0.65V]
R5056
101K
220/16
4.7K
R5226 27K
Q5056
[-47.5V]
R5046 2.2K
[-48.1V]
R5066
C5026
1.2K
R5106
10/50
D5006
100K
R5086
MTZJ5.6B
470
C
R5163
120 (1/4W)
[52.5V]
Q5033
[52.0V]
[1.1V]
C5053
47/50
C5083
040C
[0V]
R5033
56K
R5133
18K
C5093
101K
[-1.1V]
C5113
Q5043
10/63
R5173
[-51.7V]
[-52.2V]
120 (1/4W)
R5164
120 (1/4W)
[52.5V]
Q5034
[52.0V]
[1.1V]
C5054
47/50
C5084
040C
[0V]
R5034
56K
R5134
18K
C5094
[-1.1V]
101K
C5114
Q5044
10/63
[-51.7V]
R5174
[-52.2V]
120 (1/4W)
R5165
120 (1/4W)
[52.5V]
Q5035
[52.0V]
[1.1V]
C5055
47/50
C5085
[0V]
040C
R5035
56K
R5135
18K
C5095
101K
[-1.1V]
C5115
Q5045
10/63
R5175
[-52.2V]
[-51.7V]
120 (1/4W)
R5166
120 (1/4W)
[52.5V]
Q5036
[52.0V]
[1.1V]
C5056
47/50
C5086
10/63
040C
[0V]
R5036
56K
R5136
18K
C5096
[-1.1V]
101K
C5116
Q5046
10/63
R5176
[-51.7V]
[-52.2V]
120 (1/4W)
[53.0V]
R5183
10
(1/4W)
P6003A
NF
-B1
+B1
B+
B-
R5193
10
(1/4W)
[-53.0V]
[53.0V]
R5184
10
(1/4W)
P6004A
NF
-B1
+B1
B+
B-
R5194
10
(1/4W)
[-53.0V]
[53.0V]
R5185
10
(1/4W)
JL6005A
NF
-B1
+B1
B+
B-
R5195
10
(1/4W)
[-53.0V]
[53.0V]
R5186
10
(1/4W)
JL6006A
NF
-B1
+B1
B+
B-
R5196
10
(1/4W)
[-53.0V]
TX-SR55
D
TO NAAR-8365
(SCH. 1)
P308C

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