McIntosh MP1100 - Page 24

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DIGITAL 752027 SCH 3 OF 4
5
.01µF
C26
221k
R29
49.9K
R21
.01µF
C35
IN
ON/OFF
OUT
GND ADJ
___
TAB
1
6
2
3
4 5
U12
150k
R41
49.9K
R39
IN OUT(TAB)
ADJ
1
23
U14
475
R43
4.75k
R51
220µF
C31
220µF
C37
1.21k
R48
475
R44
4.75k
R52
IN(TAB) OUT
ADJ
1
2 3
U15
1.21k
R47
220µF
C47
220µF
C48
+5 V
-6 .8V HL
+1 7V L
-1 7V L
BLK
RED
RED
BLU
1.85A
t
R15
D18
3300µF
C18
J7:2
J7:3
J7:1
J7:6
J7:5
J7:4
YEL
YEL
1.85A
t
R16
3A
T°
R17
3A
T°
R18
IN
ON/OFF
OUT
GND ADJ
___
TAB
1
6
2
3
4 5
U13
150k
R42
49.9K
R40
220µF
C38
+5 V FD
D19
10000µF
C15
.01µF
C36
1
1
1
1
1
1
3300µF
C223300µF
C23
10µF
C39
10µF
C40
IN OUT(TAB)
ADJ
1
23
U16
475
R45
4.75k
R53
1.21k
R49
220µF
C49
+1 7V R
10µF
C41
IN OUT(TAB)
ADJ
1
23
U8
475
R25
4.75k
R26
220µF
C29
+1 7V HL
+2 4V
+2 4V
+2 4V
-2 4V
475
R27
4.75k
R28
220µF
C30
-2 4V
1.21k
R50
475
R46
4.75k
R54
IN(TAB) OUT
ADJ
1
2 3
U17
220µF
C50
-1 7V R
10µF
C42
-2 4V
.1µF
C11
10000µF
C16
D20
D21
10000µF
C13
+8 V
+8 V
+8 V
IN
ON/OFF
OUT
GND ADJ
___
TAB
1
6
2
3
4
5
U11
.01µF
C27
221k
R30
49.9K
R22
220µF
C32
-6 .8V HR
-8 V
J7:9
J7:8
OR N
OR N
1
1
221k
R33
221k
R20
3
1
2
Q5
1M
R23
3300pF
C12
20.0k
R36
75K
R34
221k
R19
.22µF
C17
2.21k
R32
47.5
R31
75K
R35
3
21
Q6
T125mAL250V
F1
3
21
D S
G
Q4
132353
1.5k
R24
220µF
C28
D22
D12
D13
D23
22µF
C14
1k
R37
1k
R38
FH2
+2 4V
-1 7V L
+1 80V L
+1 80V R
LV PS
TU BE RED
TU BE BLU
TU BE GR N
-17VL
J8:8
J8:2
J8:1
J8:7
J8:3
J8:5
J8:4
J8:6
+1 80V L
-1 7V L
+180VL
TU B E
TU BE RED
TU BE BLU
TU BE GR N
-17VR
J9:8
J9:2
J9:1
J9:7
J9:3
J9:5
J9:4
J9:6
+1 80V R
-1 7V R
+17VH R
+180VR
-6. 8VH R
-6 .8V HR
-6 .8V HL
+1 7V HR
+1 7V HL
TUBE GRN
TUBE RED
TUBE BLU
-6. 8VH L
+17VH L
TU B E
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
1
3
D24
070222
IN OUT(TAB)
ADJ
1
23
U10
+1 7V HR
1.21k
R116
IN
ON/OFF
OUT
GND ADJ
___
TAB
1
6
2
3
4
5
U9
1.21k
R117
3300µF
C19
.1µF
C20
.1µF
C10
L25
L24
L23
L22
L21
L20
L19
L18
6-32
GP6
6-32
GP7
OPEN
C21
OPEN
R68
L17
L16
L15
10µF
C118
10µF
C119
D14
D15
D16
D17
10µF
C128
10µF
C127
75K
R124