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McIntosh MP1100 Service Manual page 24

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DIGITAL
5
752027 SCH 3 OF 4
R15
t
R ED
J7:1
1
1.85A
D14
D15
BLK
J7:2
1
D16
R16
D17
t
R ED
J7:3
1
1.85A
GP7
6-32
R17
D18
YEL
J7:6
1
3A
D19
BLU
J7:5
1
D20
R18
D21
YEL
J7:4
1
3A
GP6
6-32
R68
OPEN
C21
OPEN
OR N
J7:8
1
D22
D12
22µF
C14
C12
+2 4V
3300pF
D13
F1
T125mAL250V
OR N
J7:9
1
FH2
D23
43
+2 4V
U8
3
2
IN
OUT(TAB)
ADJ
3300µF
C18
C22
C23
3300µF
3300µF
C128
10µF
-2 4V
U10
3
2
IN
OUT(TAB)
ADJ
3300µF
C19
C127
10µF
+8 V
U9
3
5
IN
TAB
OUT
___
2
ON/OFF
4
GND
ADJ
C15
C16
R29
221k
10000µF
10000µF
R21
49.9K
U11
-8 V
3
5
IN
TAB
OUT
___
2
ON/OFF
4
GND
ADJ
C13
R30
10000µF
221k
R22
49.9K
132353
Q4
R31
47.5
1
2
R24
D24
1.5k
070222
R23
1M
1
Q5
R19
221k
R20
221k
R33
221k
C17
.22µF
3
Q6
-1 7V L
4
+1 7V H L
+8 V
IN
___
2
ON/OFF
3
GND
R25
C29
475
220µF
R39
49.9K
LV PS
R26
4.75k
4
+8 V
IN
+1 7V H R
___
2
ON/OFF
3
R27
GND
475
220µF
C30
R40
49.9K
R117
1.21k
R28
4.75k
-6 .8V H L
C26
220µF
3
+2 4V
IN
.01µF
C31
2
IN(TAB)
-6 .8V H R
-2 4V
C27
C32
.01µF
220µF
R37
1k
3
IN
+1 80V L
+2 4V
R34
75K
R124
75K
R38
1k
+1 80V R
2
R35
IN(TAB)
-2 4V
75K
R36
20.0k
R32
2.21k
220µF
C28
U12
5
TAB
OUT
+5 V
ADJ
R41
C35
C37
150k
.01µF
220µF
U13
5
TAB
OUT
+5 V FD
TUBE RED
L15
ADJ
R42
C36
C38
TUBE GRN
150k
.01µF
220µF
L16
TUBE BLU
L17
U14
2
OUT(TAB)
+1 7V L
ADJ
R43
C47
475
220µF
R51
R47
1.21k
4.75k
C39
10µF
U15
3
OUT
-1 7V L
ADJ
R44
C48
475
220µF
R52
R48
4.75k
1.21k
C40
10µF
U16
2
OUT(TAB)
+1 7V R
ADJ
R45
C49
475
220µF
R53
R49
4.75k
1.21k
C41
10µF
U17
3
OUT
-1 7V R
ADJ
R46
C50
475
220µF
R50
R54
1.21k
4.75k
C42
10µF
44
J8:1
TU BE BLU
4
TU BE GR N
J8:2
4
TU BE R ED
J8:3
4
J8:4
4
-17VL
J8:5
-1 7V L
4
L18
J8:6
+17VH L
+1 7V H L
4
L19
-6. 8VH L
J8:7
-6 .8V H L
4
L20
+180VL
J8:8
+1 80V L
4
L21
J9:1
TU BE BLU
4
TU BE GR N
J9:2
4
TU BE R ED
J9:3
4
J9:4
4
-17VR
J9:5
-1 7V R
4
L22
+17VH R
J9:6
+1 7V H R
4
L23
-6. 8VH R
J9:7
-6 .8V H R
4
L24
+180VR
J9:8
+1 80V R
4
L25

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