Integra DTR-7.4 Service Manual page 21

A
SCHEMATIC DIAGRAM 5 Driver section
NAAF-7707
1
-B1
+B1
2
3
4
5
B
SL
R5113 R5123
2.2K 2.2K
R5073 (53.2V)
100K
(52.7V)
(52.6V)
C5123
47/100
Q5003 Q5013
C5003
(-35.8V)
R5003
10/50
1K
R5023
R5013
C5013 330
56K R5033 R5043
221K C5043
120 120
100/16
-0.9V
R5093
1.8K
R5053
5.6K
C5133
Q5023
(-49.1V)
47/100
(-49.7V)
C5053 R5293
10/50 100K D5003 R5063
MTZJ5.6B 2.7K
SR
R5114 R5124
2.2K 2.2K
R5074 (53.2V)
100K
(52.7V) (52.6V)
C5124
47/100
Q5004 Q5014
C5004
(-35.8V)
R5004
10/50
1K
R5024
R5014
C5014 330
56K R5034 R5044
221K C5044
120 120
100/16
-0.9V
R5094
1.8K
R5054
5.6K
C5134
Q5024
(-49.1V)
47/100
(-49.7V)
C5054 R5294
10/50 100K D5004 R5064
MTZJ5.6B 2.7K
SBL
R5115 R5125
2.2K 2.2K
R5075
(53.2V)
100K
(52.7V)
(52.6V)
C5125
47/100
Q5005 Q5015
C5005
(-35.8V)
R5005
10/50
1K
C5035
R5025
R5015
C5015 330
56K R5035 R5045
221K C5045
120 120
100/16
-0.9V
R5095
1.8K
R5055
5.6K
C5135
Q5025
(-49.1V)
47/100
(-49.7V)
C5055 R5295
10/50 100K D5005 R5065
MTZJ5.6B 2.7K
SBR
R5116 R5126
2.2K 2.2K
R5076
(53.2V)
100K
(52.7V)
(52.6V)
C5126
47/100
Q5006 Q5016
C5006
(-35.8V)
R5006
10/50
1K
R5026
R5016
C5016 330
56K R5036 R5046
221K C5046
120 120
100/16
-0.9V
R5096
1.8K
R5056
5.6K
C5136
Q5026
(-49.1V)
47/100
(-49.7V)
C5056 R5296
10/50 100K D5006 R5066
MTZJ5.6B 2.7K
C
R5303
R5143 R5133 R5183
100(1/4W)
820 820 33
(1/4W) (1/4W) (1/4W)
(53.8V)
(53.2V)
Q5053
Q5043
Q5033
C5113
C5073 R5213
050D
10/100 18K
(-35.4V)
R5153
R5283 10K
10K (1/2W)
C5093 C5103
(1/2W)
47/50 101K
C5083 R5223
22/63 18K
Q5083
(-53.2V)
(-53.8V)
R5173
R5163
820
1K R5333
(1/4W)
(-54.6V) (1/4W) 100(1/4W)
R5304
R5144 R5134 R5184
100(1/4W)
820 820 33
(1/4W) (1/4W) (1/4W)
(53.8V)
Q5054
(53.2V)
Q5044
Q5034
C5114
C5074 R5214
050D
10/100 18K
(-35.4V)
R5154
R5284 10K
10K (1/2W)
C5094 C5104
(1/2W)
47/50 101K
C5084 R5224
22/63 18K
Q5084
(-53.2V)
(-53.8V)
R5174
R5164
820
1K R5334
(1/4W)
(-54.6V) (1/4W) 100(1/4W)
R5305
R5145 R5135 R5185
100(1/4W)
820 820 33
(1/4W) (1/4W) (1/4W)
(53.8V)
(53.2V)
Q5055
Q5045
Q5035
C5115
C5075 R5215
050D
10/100 18K
(-35.4V)
R5155
R5285 10K
10K (1/2W)
C5095 C5105
(1/2W)
47/50 101K
C5085 R5225
22/63 18K
Q5085
(-53.2V)
(-53.8V)
R5175
R5165
820
1K R5335
(1/4W)
(-54.6V) (1/4W) 100(1/4W)
R5306
R5146 R5136 R5186
100(1/4W)
820 820 33
(1/4W) (1/4W) (1/4W)
(53.8V)
Q5056
(53.2V)
Q5046
Q5036
C5116
C5076 R5216
050D
10/100 18K
(-35.4V)
R5156
R5286 10K
10K (1/2W)
C5096 C5106
(1/2W)
47/50 101K
C5086 R5226
22/63 18K
Q5086
(-53.2V)
(-53.8V)
R5176
R5166
820
1K R5336
(1/4W)
(-54.6V) (1/4W) 100(1/4W)
U22
R5233
15
(1/4W)
1.2V
NF
NF
R5253
B+
56K
B-
-1.2V
R5243
15
(1/4W)
R5234
15
(1/4W)
1.2V
NF
NF
R5254 B+
56K
B-
-1.2V
R5244
15
(1/4W)
R5235
15
(1/4W)
1.2V
NF
NF
B+
R5255
56K
B-
-1.2V
R5245
15
(1/4W)
R5236
15
(1/4W)
1.2V
NF
NF
R5256
B+
56K
B-
-1.2V
R5246
15
(1/4W)
DTR-7.4
D