McIntosh C2600 Service Manual page 23

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5
DISPLAY/L-PSHBTN/R-PSHBTN/HDPHN/L-MTR/R-MTR
6
7
8
9 10
L1
10µH
J9:2
+5V D
J9:1
J9:6
VFD CL
J9:4
VFD CS
J9:3
VFD DA
DS8
DS7
HEADPHONES
+5V D
R16
6.81k
1
Q1
+5V D
LOGO TOP HALF
DS16
DS17
DS18
LOGO BOTTOM HALF
DS19
DS20
DS21
DS22
INPUT
DS24
DS5
DS9
DS10
1
OUTPUT
2
+3.3V BU
+5V D
+5V D
+3.3V BU
+3.3V BU
U1
DS1
DS2
16
1
VDD
A0
15
2
SDA
A1
I2C DA 1
1
OUTPUT
2
14
3
I2C CL 1
SCL
A2
13
4
NC
Q 0
12
5
Q 7
Q 1
11
6
Q 6
Q 2
10
7
Q 5
Q 3
9
8
Q 4
VSS
MP1
MP2
A = 0 1 1 (3)
41
C2600
DS23
VOLUME
DS25
DS11
DS12
DS13
DS14
DS15
TONE
MUTE
STANDBY/ON
+5V D
+5V D
DS3
DS4
TONE
STANDBY/ON
R51
6.81k
MP3
MP4
751900 SCH 1 of 2
R52
1.5k
R53
3.92k
5
R54
DISPLAY
1.5k
R55
3.92k
J10:5
J10:6
J12:1
J12:2
9
5
J10:7
J10:8
J12:3
J12:4
J10:1
J10:2
J12:5
J12:6
9
5
J10:3
J10:4
J12:7
J12:8
J11:5
J11:6
J13:1
J13:2
10
5
J11:7
J11:8
J13:3
J13:4
J13:6
J11:1
J11:2
J13:5
10
5
J11:3
J11:4
J13:7
J13:8
R56
3.92k
Q2
1
R57
1.5k
+5V D
R58
3.92k
R59
1.5k
42
R62
1.5k
DS34:3
DS36:3
R63
3.92k
DS34:2
DS36:2
DS34:1
DS36:1
R64
1.5k
DS35:3
DS37:3
R65
3.92k
DS35:2
DS37:2
DS35:1
DS37:1
9
L METER
CCW
CCW
1
3
1
3
R61
R71
1k
1k
R60
R70
1k
1k
3
1
3
1
CCW
CCW
10
R METER
DS38:1
DS40:1
R66
3.92k
DS38:2
DS40:2
R67
DS38:3
DS40:3
1.5k
DS39:1
DS41:1
R68
3.92k
DS39:2
DS41:2
R69
DS39:3
DS41:3
1.5k

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