McIntosh C2600 Service Manual page 20

5 AUDIO
751899 SCH 5 of 6
5.1V
R222
47.5
+1 5 V +1 0 V M
D30 C180
.1µF
5.1V 5.1V
R223
47.5
-1 5 V -5 V M
D31 D32
C181
.1µF
35
L METER LOG AMP
R232
D33
10
R248
D34
10
C186 R228 R230
R224
.01µF 68.1k 68.1k
1k
C184
R225
47µF
1k
6
L OUT
7
U24:2
5
R M ET ER LOG AMP
R233
D35
10
R249
D36
10
C187 R229 R231
R226
.01µF 68.1k 68.1k
1k
C185
R227
47µF
1k
6
R OUT
7
U25:2
5
L M ET ER DRIVER
+1 0 V M
2
D41
B+
1
U24:1
B-
3
-5 V M
D39
C188
.1µF
R236 R247
R234
D37
332k 68.1k
22.1k
R M ET ER D R IVER
+1 0 V M
2
D42
B+
1
U25:1
B-
3
-5 V M
D40
C189
.1µF
R237 R246
R235
D38
332k 68.1k
22.1k
+1 0 V M +1 0 V M
Q 65
1
R238
Q 63 Q 67
221
1 1
C190
.47µF
D43
R240
2.21M
-5 V M
R242
R244
100k
3.32k
3 1
CCW
Q 69
R250
100k
1
MET ENA
R251
100k
1
Q 70
+1 0 V M +1 0 V M
Q 66
1
R239
Q 64 Q 68
221
1 1
C191
.47µF
D44
R241
2.21M
-5 V M
R243
R245
100k
3.32k
3 1
CCW
36
L M ET
R MET