McIntosh C2600 Service Manual page 27

11 TUBE
751901 SCH 2 of 3
J51:1
MC IN L
J13:1 4
J51:2
GND
J13:2 4
MC IN R J30:1
J12:1 4
GND J30:2
J12:2 4
180V
R31
681K
86V
V3:1
2
12AX7A
1.2V
R28
2.21k
C21
R6
47µF 3.92k
180V
R32
681K
86V
V4:1
0V 2
12AX7A
1.2V
R30
2.21k
C22
R8
47µF 3.92k
49
C2600
190V
R19
27.4k
LEFT MC
PHONO AMP
R41
27.4k
190V
R42
C17
R26
27.4k
1µF
2.21k
R38
90V
475k
C12
Q1
10pF
3
V3:2
0V 7
12AX7A
1V R21
R33
10k
2.21M
10µF
R37
C14
4.75k
-16V
18V1
-16V
R24 R36 R40
100K 1M 75K
C10 C8
3300pF 1000pF
C19
220pF 190V
R20
27.4k
RIGHT MC
PHONO AMP
R43
27.4k
190V
R44
27.4k
90V
R16
C13 475k Q2
10pF
C16
3
1µF
R25
V4:2
7
2.21k
12AX7A
R23
R34
1V 10k
2.21M
10µF
R18
C15
4.75k
-16V 18V1
-16V
R35 R39
R22
1M 75K
100K
C11 C9
3300pF 1000pF
C18
220pF
J3:12
L MC OUT
4
J28:1
J3:11
GND
4 J28:2
J3:10
GND
4 J28:3
J3:7
GND
4 J28:6
J3:8
GND
4
J28:5
J3:9
R MC OUT
4 J28:4
50