McIntosh MP1100

23 24
LEFT AUDIO 751910 SCH 2 of 5
3
3
1
2
Q50
3
1
2
Q47
3
1
2
Q44
D31
R 400
R 200 R 100 C 200
C 100
C 50
3
1
2
Q41
R 50
47pF
C100
100pF
C104
200pF
C108
47.5
R153
100
R160
3
1
2
Q59
3
1
2
Q62
3
1
2
Q56
200
R167
400
R174
3
1
2
Q53
1k
R181
R 1K
1
3 5
2 4
J6
47pF
C113
D33
1
3
5
2 4
J9
PHON O 1
47.5K
R188
47.5K
R192
47.5K
R196
22.1k
R177
22.1k
R184
4.75k
R156
4.75k
R163
10k
R170
47.5K
R200
L1
L2
PHONO 2
IN PUT
INPUT
3
1
2
Q51
3
1
2
Q48
3
1
2
Q45
R 400 R 200 R 100 C 200 C 100
C 50
3
1
2
Q42
R 50
47pF
C101
100pF
C105
200pF
C109
47.5
R154
100
R161
3
1
2
Q60
3
1
2
Q63
3
1
2
Q57
200
R168
400
R175
3
1
2
Q54
1k
R182
R 1K
47pF
C114
47.5K
R189
47.5K
R193
47.5K
R197
22.1k
R178
22.1k
R185
4.75k
R157
4.75k
R164
10k
R171
47.5K
R201
.1µF
C128
.1µF
C131
+1 7V -1 7V
.1µF
C127
.1µF
C130
+1 7V -1 7V
D32
1
3 5
2 4
J10
4
2
3
1
-
+
G
J11
L3
PHONO 3
IN PUT
3
1
2
Q52
3
1
2
Q49
3
1
2
Q46
R 400 R 200 R 100
PH 1G N D
C 200 C 100
C 50
3
1
2
Q43
R 50
47pF
C102
100pF
C106
200pF
C110
47.5
R155
100
R162
3
1
2
Q61
3
1
2
Q64
3
1
2
Q58
200
R169
400
R176
3
1
2
Q55
1k
R183
R 1K
47pF
C115
47.5K
R190
47.5K
R194
47.5K
R198
22.1k
R179
22.1k
R186
4.75k
R158
4.75k
R165
10k
R172
47.5K
R202
.1µF
C129
.1µF
C132
+1 7V -1 7V
100µF
C122
+9 V PH 3
100µF
C123
-9 V PH 3
-1 7V
221k
R159
-1 7V
221k
R166
-1 7V
221k
R173
-1 7V
221k
R180
-1 7V
221k
R187
-1 7V
221k
R191
-1 7V
221k
R195
-1 7V
221k
R199
PG N D
4.75k
R216
4.75k
R209
+1 7V -1 7V
47.5K
R220
-1 7V
+1 7V
PH1 IN
2
3
1
8 4
B+
B-
U16:1
6
5
7
U16:2
22.1
R211
1500µF
C117
3
1
2
Q65
1500µF
C116
3
1
2
Q77
3
1
2
Q71
3
1
2
Q83
750
R217
750
R221
3
1
2
Q84
3
1
2
Q78
3
1
2
Q72
3
1
2
Q66
4.75k
R203
4.75k
R204
1000pF
C124
22.1
R210
47.5K
R222
-1 7V
+1 7V
PH2 IN
2
3
1
8 4
B+
B-
U17:1
6
5
7
U17:2
22.1
R213
1500µF
C119
3
1
2
Q67
1500µF
C118
3
1
2
Q79
3
1
2
Q73
3
1
2
Q85
750
R218
750
R224
3
1
2
Q86
3
1
2
Q80
3
1
2
Q74
3
1
2
Q68
4.75k
R205
4.75k
R206
1000pF
C125
22.1
R212
47.5K
R223
-1 7V
+1 7V
2k
R231
PH3 IN
2
3
1
8 4
B+
B-
U18:1
6
5
7
U18:2
22.1
R215
1500µF
C121
3
1
2
Q69
1500µF
C120
3
1
2
Q81
3
1
2
Q75
3
1
2
Q87
750
R219
750
R225
3
1
2
Q88
3
1
2
Q82
3
1
2
Q76
3
1
2
Q70
4.75k
R207
4.75k
R208
1000pF
C126
22.1
R214
2k
R230
2k
R229
2k
R228
2k
R227
2k
R226
.1µF
C96
.1µF
C97
.1µF
C98
.1µF
C99
.1µF
C103
.1µF
C107
.1µF
C111
.1µF
C112
100µF
C137
+9 V PH 2
100µF
C139
4.75k
R239
4.75k
R237
+1 7V -1 7V
100µF
C136
+9 V PH 1
100µF
C138
-9 V PH 1
4.75k
R238
4.75k
R236
+1 7V -1 7V
+9 V PH 3
-9 V PH 3
-9 V PH 2
-9 V PH 2
+9 V PH 2
-9 V PH 1
+9 V PH 1
2k
R252
2k
R250
2k
R251