McIntosh C2600 Service Manual page 9

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2
CONTROL
751898 SCH 3 of 4
+23V
C72 - No Pop
-23V
HV1
F2
T125mAL250V
HV2
FH2
U37
23.5V
18.8V
3
2
IN
OUT(TAB)
ADJ
R137
R145
6.34k
475
U38
3
2
IN
OUT(TAB)
ADJ
R136
R149
6.34k
475
TGND2
U39
-23.5V
-23.5V
-18.8V
2
3
IN(TAB)
OUT
ADJ
C76 - N o Po p
R139
R147
6.34k
475
U40
2
3
IN(TAB)
OUT
ADJ
R143
R138
6.34k
475
200V Nominal
D36
D37
C78
47µF
C70
R133
3300pF
221k
D38
D39
13
C2600
18V1
C84
C88
.1µF
100µF
18.8V
18V2
C91
C87
100µF
.1µF
-18V1
C90
C86
.1µF
220µF
-18.8V
-18V2
C89
C85
.1µF
220µF
R159
2.21
R152
33
190V
203V
1
2
No Pop
R150
Q32
1.82k
D44
160V
1
R140
221k
180V
160V
C80
R153
.22µF
221k
131V
R141
1M
18.7V
3
R151
Q33
1k
18V1
J19:1
TUBE GRN
TUBE GRN
From U27
J19:2
TUBE RED
TUBE RED
J19:3
18V
18V2
J19:4
18V
18V1
J19:5
-18V
-18V2
J19:6
-18V
-18V1
J19:7
GND
GP6
190V
J19:8
6-32
190V
NetTie2
R158
2.21
NetTie1
NetTie3
190V
15mA
C94
C95
.047µF
10µF
R154
150k
R155
150k
R156
33.2k
14
11
J4:1
11
J4:2
J4:3
11
11
J4:4
11
J4:5
11
J4:6
11
J4:7
11
J4:8

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