McIntosh MP1100

MP1100
33 34
TUBE 751913 SCH 1 of 2
4
0.7V
-8.2V
221K
R47
221K
R26
0.7V
0V
2k
R33
-8V
1M
R44
-8V
1M
R30
1k
R32
1k
R36
221K
R46
221K
R27
180VR
180VR
180VR
180VR
47pF
C22
47pF
C29
TU BE R ED
TU BE BLU
TU BE GR N
-17VR
J4:8
J4:2
J4:1
J4:7
J4:3
J4:5
J4:4
J4:6
180VR
-17VR
100µF
C27
R
4 3
DS3:1
R
4 3
DS4:1
G
5 2
DS3:2
G
5 2
DS4:2
B
6
1
DS3:3
B
6
1
DS4:3
10k
R50
47.5k
R49
6.81k
R48
+17VHR
-9VR
-9VR
100µF
C24
4.75k
R39
3
1
2
Q4
3
1
2
Q3
4.75k
R40
6.81k
R38
4.75k
R37
15k
R42
-9VR
475k
R28
2k
R29
1k
R34
.22µF
C19
475k
R45
2k
R43
.22µF
C33
.1µF
C25
+17VHR
+17VHR
-17VR
D7
D8
+17VHR
-17VR
D5
D6
R A U D I O
J3:11
J3:12
J3:8
J3:5
J3:6
J3:1 J3:2
J3:9
J3:4
J3:10
J3:7
J3:3
-6. 8VH R
180VR
+17VH R
D IG IT A L
.1µF
C26
-17VR
-17VR
+17VHR
TOUT R +
TOUT R -
TIN R -
TIN R +
TOUT R +
TOUT R -
2
2
2
2
2
2
2
5
5
5
5
5
5
5
5
+17VH R
-6. 8VH R
.01µF
C32
.01µF
C18
-8.2V
12AX7 A
5
9
4
V3:3
12AX7 A
5
9
4
V4:3
6
5
7
U2:2
2
3
1
84
B+
B-
U2:1
+17VHR
-17VR
12AX7 A
3
2
1
V4:1
12AX7 A
8
6
7
V4:2
12AX7 A
3
2
1
V3:1
12AX7 A
8
6
7
V3:2
OPEN
C23
10µF
C28
681
R41
100µF
C31
1000pF
C30
1000pF
C20
97V
97V
97V
97V
0V
-12.9V -12.9V
-12.3V
-12.3V
0V
-8.4V
.47µF
C21
221K
R31
.1µF
C34
-6.8VHR
2k
R35
2