McIntosh C1100 - C1100 T Installation Guidelines; Cabinet Installation and Ventilation

C1100
13 14
LEFT AMPLIFIER 751773 SCH 3 of 4
2
100k
R69
100k
R55
10µF
C47
.1µF
C55
.1µF
C54
100µF
C49
.1µF
C62
10µF
C51
10µF
C43
100µF
C52
1k
R67
1k
R66
J8:4
J8:5
J8:3
J8:7
J8:11
J8:12
J8:16
+5V
-18V
+18V
.1µF
C61
J8:15
J8:18
J8:17
I2C CL
I2C DA
+3.3V
TO CONTROL
J8:1
J8:2
J8:9
+5V
+18V -18V
221k
R57
221k
R46
+18V-18V
VOLUME CONTROL
3
2
1
84
B+
B-
U11:1
5
6
7
U11:2
-18V
+18V
10kR68
10pF
C53
10pF
C46
J10:3
- OUT
- VOL
10k
R71
.1µF
C56
HEADPHONE
+5V
-18V
2.21k
R72
.47µF
C59
D23
D24
1M
R81
1.82k
R83
100k
R82
3
1
2
Q4
2
3
1
8 4
B+
B-
U15:1
6
5
7
U15:2
.47µF
C66
AUDIO DETECTOR
.1µF
C63
.1µF
C64
+5V -18V
100pF
C65
+3.3V
4
2
1
3
Vcc
GND
5
U14
+3.3V
100k
R78
10k
R84
+ OUT
TUBE FRONT
VOL CS
VOL CL
VOL DA
D REF
21
V+
22
V+
24
V-
25
InL
26
V-
27
D CAP
28
ADR2
29
ADR1
30
ADR0
31
Z/C
32
Z/C REFL
1
L REF
2
L+
3
L REF
4
L-
5
L REF
6
OutL
7
DCCAP L
8
DCCAP R
9
Out R
10
R REF
11
R-
12
R REF
13
R+
14
R REF
15
Z/C REFR
16
D VDD
17
DATA
18
CLOCK
19
LATCH
20
InR
23
U12
J8:6
AUD DET
J8:8
J8:10
J7:1
J7:11
J7:10
J7:9 J7:8
J7:6 J7:7
J7:5 J7:4
J7:3
J7:2
J7:12
-18V
+18V
1k
R54
1k
R63
+18V
-18V
1k
R62
1k
R53
+18VIN
-18VIN
1.1k
R80
2.21k
R79
2.21k
R70
1.1k
R74
- OUT
+ OUT
23
14
K14
1
TOP
3
5
J5:1
22.1k
R75
100
R73
22.1k
R76
22µF
C58
+4.5V
D22
10 k
R77
47µF
C57
M AIN
OUT
J10:2
J10:1
23
14
K10
22.1k
R47
100
R45
22.1k
R48
22µF
C40
+4.5V
D20
10k
R49
47µF
C39
J9:12
J9:6
J9:5
J9:3
J9:4
J9:14
J9:13
J9:11
23
14
K11
22.1k
R51
100
R50
22.1k
R52
22µF
C42
+4.5V
D21
23
14
K12
22.1k
R59
100
R56
22.1k
R60
22µF
C45
+4.5V
10k
R58
47µF
C44
23
14
K13
22.1k
R64
100
R61
22.1k
R65
22µF
C50
+4.5V
AGND
- OUT
+ OUT
+ IN
- IN
OUT 2
OUT 1
OUT 2
OUT 1
MAIN
BALANCED I/O
V +
V -
Vocm
ENA
2
8
1
7
3
5
6
4
9
HS
U10
REC
MTR LIGHT
LOGO
MAIN OUT
+ VOL
Logo
M tr Light
REC
DGND
+3.3V
+5V L
I2C DA 2
I2C CL2
+18V LA
-18V LA
+Out 2
+ Out 1
- Out 2
- Out 1
L +HP
L - HP
GND
J8:13
MTR CTRL
M tr Ctrl
6
5
7
U8:2
2
3
1
8 4
B+
B-
U9:1
2
3
1
8 4
B+
B-
U8:1
681
R116
681
R118
2.74k
R117
2.74k
R119
6
5
7
U9:2
MTR IN
D28
.47µF
C37
.47µF
C38
D31
D29
D32
D30
-18V
-18V
+18V
+18V
560pF
C67
560pF
C68
1k
R139
-18V
D33
D34
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
7
7
+IN
-IN
-OUT
+OUT
GND
4
4
4
4
8
8
8