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McIntosh MP1100 Service Manual page 8

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2
RIGHT AUDIO
751909 SCH 2 of 5
R252
2k
J6
L1
PH O N O 1
1
IN PU T
R153
47.5
D31
Q41
1
R250
2k
J9
L2
PH O N O 2
1
IN PU T
D33
R154
47.5
Q42
1
R251
2k
J10
L3
1
R155
47.5
PH O N O 3
IN PU T
2
+
3
-
Q43
D32
1
G
1
J11
-17V
11
R181
R160
R167
R174
100
200
400
1k
Q44
Q47
Q50
Q53
1
1
1
1
Q56
R170
R184
R156
R163
R177
4.75k
4.75k
10k
22.1k
22.1k
R182
R161
R168
R175
100
200
400
1k
Q45
Q48
Q51
Q54
1
1
1
1
Q57
R157
R164
R171
R185
R178
22.1k
4.75k
4.75k
10k
22.1k
R162
R169
R176
R183
100
200
400
1k
Q46
Q49
Q52
Q55
1
1
1
1
Q58
R158
4.75k
R172
4.75k
R165
22.1k
22.1k
10k
R179
R186
221k
C96
221k
C97
221k
C98
221k
C99
221k
R159
.1µF
R166
.1µF
R173
.1µF
R180
.1µF
R187
-17V
-17V
-17V
-17V
C100
C104
C113
C108
R200
47pF
100pF
47.5K
47pF
200pF
1
1
1
Q62
Q59
R188
R192
R196
47.5K
47.5K
47.5K
R236
4.75k
+17V
C101
C105
C109
R201
C114
47pF
100pF
47.5K
200pF
47pF
1
1
1
Q63
Q60
R189
R193
R197
47.5K
47.5K
47.5K
C102
C106
C110
R202
C115
47pF
100pF
200pF
47.5K
47pF
1
1
1
Q64
Q61
R190
R194
R198
47.5K
47.5K
47.5K
+17V
C103
221k
C107
221k
C111
221k
C112
.1µF
R191
.1µF
R195
.1µF
R199
.1µF
-17V
-17V
-17V
R203
R210
4.75k
22.1
+9V PH1
C116
Q65
Q71
Q77
Q83
1500µF
3
1
1
1
1
2
Q66
Q72
Q78
Q84
1
1
1
1
R204
R211
4.75k
22.1
-9V PH1
C117
1500µF
R238
4.75k
+9V PH1
-17V
-9V PH1
C136
C138
100µF
100µF
R205
R212
4.75k
22.1
+9V PH2
C118
Q67
Q73
Q79
Q85
1500µF
3
1
1
1
1
2
Q68
Q74
Q80
Q86
1
1
1
1
R206
R213
4.75k
22.1
-9V PH2
C119
1500µF
R237
R239
4.75k
4.75k
+17V
+9V PH2
-17V
-9V PH2
C137
C139
100µF
100µF
R207
R214
4.75k
22.1
+9V PH3
C120
Q69
Q75
Q81
Q87
1500µF
3
1
1
1
1
2
Q70
Q76
Q82
Q88
1
1
1
1
R208
R215
4.75k
22.1
-9V PH3
C121
1500µF
R209
R216
4.75k
4.75k
+9V PH3
-17V
-9V PH3
C122
C123
100µF
100µF
12
R221
750
-17V
R226
2k
B-
1
U16:1
B+
+17V
-17V
+17V
C127
C130
PH1 IN
.1µF
.1µF
R220
47.5K
5
R227
2k
C124
7
1000pF
U16:2
6
R217
750
R224
750
-17V
R228
2k
B-
1
U17:1
B+
+17V
-17V
C128
C131
+17V
.1µF
.1µF
PH2 IN
R222
47.5K
5
R229
2k
C125
7
1000pF
U17:2
6
R218
750
R225
750
-17V
R230
2k
B-
1
U18:1
B+
+17V
-17V
C129
C132
.1µF
+17V
.1µF
PH3 IN
R223
47.5K
PGN D
PGN D
5
C126
R231
1000pF
2k
7
U18:2
6
R219
750

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