McIntosh C1000C Service Manual

CONTROLLER
C1000
21
22
5
POWER CONTROL
751034 SCH
A
MAIN
B
5V ENABLE
18V
N/C
GND
5.6V
PANEL LAMP
ON
METER LAMP
PASSTHRU
N/C
SCE_ C
.1uF
C1
PASSTHRU
2.21
R22
182
R41
4.75k
R46
18V3
POWER ON/OFF
GND
5.6V
EXT_ IR
N/C
ON
SCLK
SQH1
1k
R2
10k
R1
.1uF
C3
3
1
2
Q1
1k
R4
33.2k
R6
221k
R12
221k
R5
100
R13
2
5
1
J3
1k
R9
221
R10
100k
R11
.1uF
C9
3
1
2
Q5
31
2
Q3
100pF
C11
3
1
2
Q2
22.1k
R25
100pF
C10
31
2
Q7
182
R40
182
R39
100
R37
4.99k
R34
t
R36
4.99k
R33
t
R35
2
5
1
J15
2
5
1
J13
2
5
1
J12
220pF
C4
15K
R7
3
2
1
-
+
8
4
B+
B-
U4:1
D1
3.32k
R28
22.1k
R26
3
1
2
Q4
3.32k
R27
182
R38
31
2
Q6
4.75k
R47
2
5
1
J14
M AIN
ACCESSORY
ACCESSORY
4
5
6
U5:2
9
10
8
U5:3
12
13
11
U5:4
100k
R3
10uF
C8
1000pF
C6
2
1
J2
150k
R43
6
5
4
U6:2
3
2
1
7
B+
GND
14
U6:1
8
10
9
U6:3
150k
R45
100
R44
475k
R24
150k
R31
ADJ
1
G
3
OUT
5
ENA
2
IN
4
U2
475k
R23
150k
R29
ADJ
1
G
3
OUT
5
ENA
2
IN
4
U1
5
6
7
-
+
U4:2
10uF
C2
QF
5
QG
6
QD
3
QA
15
QB
1
GND
8
QH
7
SQH
9
OE
13
VCC
16
QC
2
QE
4
LCLK
12
RESET
10
SCLK
11
DATA
14
U3
.1uF
C7
47.5k
R32
11
13
12
U6:4
100
R42
47.5k
R30
J1:16
J1:15
J1:11
J1:10
J1:6
J1:5
J1:1
J1:18
J1:17
J1:14
J1:13
J1:12
J1:8
J1:9
J1:7
J1:4
J1:2
J1:3
1
2
3
7
B+
GND
14
U5:1
12VEN1
12VEN1
12VEN2
ACC1
ACC1
ACC2
ACC2
IRMUTE
IRMUTE
METER_ON
METER_ON
POWERON
POWERON
POWERON
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
18V
18V
5.6V
5.6V
18V2
18V2
18V2
18V2
5.6V
5.6V
12VEN2
5.6V
5V _ENABLE
5V _ENABLE
POWER_ON/OFF
POWER_ON/OFF
D2
100k
R8
5.6V
18V3
18V3
18V3
18V3
220uF
C5
18V3
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
TO POWER SUPPLY RIGHT
J20:13
J20:14
J20:18
J20:11
J20:10
J20:12
J20:15
J20:17
J20:16
J20:4
J20:5
J20:9
J20:2
J20:1
J20:3
J20:6
J20:8
J20:7

McIntosh C1000C Specifications

General

Brand	McIntosh
Model	C1000C
Category	Controller
Language	English