McIntosh C1000C Service Manual

11
12
3
DISPLAY PS
751477 SCH 1 of 2
J18:1
J18:2
J18:6
J18:7
J18:9
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
ON
0V
0V
5V
5V
0V
0V
5V
5V
5V
0V
4
4
4
4
4
4
0V
TO POWER SUPPLY LEFT
J18:8
2
2
2
2
10k
R13
0V
5V
0V
5V
4
4
4
4
4
4
182
R20
182
R23
100k
R28
7
J18:1
7
J18:2
J18:6
7
J18:7
J18:9
J18:10
J18:11
J18:12
J18:14
J18:15
J18:16
J18:17
J18:19
J18:20
J18:21
J18:22
D6
ON
5.6V
SS AMP
SCE
DATA
VOLUME
SS AMP
SCE
VOLUME
SQH1
SDATA
SCLK
47.5k
R37
47.5k
R40
J18:10
J18:11
J18:12
J18:14
J18:15
J18:16
J18:17
J18:19
J18:20
J18:21
J18:22
VDD
SCL
NC
Q6
Q4
A0
.1uF
C8
A2
Q0
Q2
VSS
MICROPROCESSOR
CONTROLLER
LEFT LED
RIGHT LED
DATA PORT CONTROL
SELECT
BALANCE
SELECT
RECORD
MANUAL RESET
N/C
N/C
5.6V
N/C
GND
C1
C0
R1
R0
J1:2
J1:3
J1:4
J1:7
J1:8
J1:9
J1:12
J1:13
J1:14
J18:8
J18:13
TO POWER SUPPLY RIGHT
J18:18
7
J18:23
D7
GND
IR TO
SCE
CLOCK
SS AMP
.1uF
C14
221k
R38
31
2
Q9
J18:13
J18:18
J18:23
SDA
Q7
Q5
A1
Q1
Q3
10k
R34
10k
R14
D3
D2
MEMORY
31
2
Q3
10k
R32
10k
R36
10k
R35
.6V
DS3 DS2
DS6
DS5
ILLUMINATION
FRONT PANEL
.1uF
C3
13
2
GND
OUT
VCC
U2
47uF
C2
220pF
C7
.1uF
C6
3
1
4
2
DS1
CONVERTED DATA
5
4
6
U4:2
11
12
13
U1:4
13
12
11
U4:4
100
R4
475k
R1
.1uF
C4
3
1
2
Q2
10k
R3
5.6V
GND
N/C
J1:5
J1:1
J1:10
J1:6
TOPUSHBUTTON
J1:11
J1:15
J1:16
31
2
Q5
31
2
Q1
10k
R33
31
2
Q4
182
R21
182
R24
182
R22
12.0MHz
1 3
2
Y1
10
R5
GND
6
B
1
C
4
A
5
GND
7
S1
10uF
C1
47.5k
R7
5V WINDING
5V WINDING
J1:22
J1:18
METER LAMP
VOLUME CE
TUBE AMP
J1:14
DATA PORTS
J1:13
TUBE AMP
J1:9
J1:8
EXT DATA
TUBE AMP
PRESENT
J1:4
J1:3
PASSTHRU
J2:22
J2:18
METER LAMP
TUBE AMP
VOLUME CE
N/C
J2:14
SS AMP
J2:13
SCE
DATA
VOLUME
SS AMP
J2:9
VOLUME
SCE
J2:8
N/C
N/C
TUBE AMP
J2:4
J2:3
SDATA
N/C
SCLK
SELECT
LISTEN
BACKLITE
J3:14
STDBY
IR_FP
J3:9
RECMON
SETUP
RESET
J3:4
J4:2
J1:23
TUBE_ON
J1:17
J1:16
J1:15
VOLUME CE
J1:12
J1:11
J1:10
CONTROLLER
PRESENT
HVENABLE
J1:6
J1:7
J1:5
J1:2
J1:1
47.5k
R39
J2:23
N/C
TUBE_ON
.1uF
C13
J2:15
J2:16
J2:17
VOLUME CE
N/C
SCE
J2:10
J2:11
J2:12
TUBE AMP
CLOCK
DATA PORT
PRESENT
PRESENT
HVENABLE
SS AMP
J2:5
J2:7
J2:6
J2:1
J2:2
2.21k
R27
10k
R2
DS4
8x22k
2 3 4 5 6 7 8 9
1
R16
8x22k
2 3 4 5 6 7 8 9
1
R8
10uF
C9
8x22k
2 3 4 5 6 7 8 9
1
R17
8x10k
2 3 4 5 6 7 8 9
1
R9
1k
R25
1k
R26
.1uF
C5
2
1
3
7
B+
GND
14
U4:1
8
9
10
U1:3
10
9
8
U4:3
D1
5
6
4
U1:2
J3:18
4.75k
R15
J3:15
J3:16
J3:13
4.75k
R12
J3:8
J3:11
J3:10
J3:5
J3:6
J3:3
J3:1
J4:1
8x22k
2 3 4 5 6 7 8 9
1
R18
3 1
2
Q8
31
2
Q6
10k
R6
31
2
Q7
.1uF
C15
1k
R19
GND
6
B
1
C
4
A
5
GND
7
S4
GND
6
B
1
C
4
A
5
GND
7
S2
2
3
1
7
B+
GND
14
U1:1
4.75k
R11
J3:7
J3:17
J3:12
J3:2
7
8
5
2
3
9
10
12
15
14
6
1
4
11
16
13
U6
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
U5
VSS
20
VDD
40
P2.0
21
XT1
19
P2.2
23
P2.3
24
P3.7
17
P3.6
16
P2.5
26
P3.4
14
P2.7
28
PSE
29
P3.2
12
P3.1
11
EA
31
RST
9
P0.6
33
P1.6
7
P0.5
34
P1.5
6
P0.3
36
P1.3
4
P0.1
38
P1.1
2
P0.0
39
P1.0
1
P2.1
22
P2.4
25
P3.5
15
XTO
18
P2.6
27
ALE
30
P0.7
32
P0.4
35
P1.4
5
P1.7
8
P3.0
10
P3.3
13
P0.2
37
P1.2
3
U3
10 20
19
8
9
6
3
4
12
11
14
17
16
7
1
5
2
13
15
18
OE2
OE1
A8
A7
A5
A4
A3
A2
Y8
Y7
Y5
Y4
Y3
Y2
A6
A1
Y6
Y1
Vcc
GND
U8
54
72
8
6
1
3
Vss
A1
A0
SDA
WP
Vcc
A2 SCL
U9
6
6
5
5
VOL_B
3
5V
1
GND
4
VOL_A
2
VOLUME
CONTROL
7
7
S3
5.6V
FIL_ENABLE
FIL_ENABLE
FIL_ENABLE
IR_DATA
IR_DATA
IR_EXT
IR_EXT
IR_EXT
IR_FP
IR_FP
IR_FP
IR_OUTIR_OUT
LAMP_ON
LAMP_ON
METER_LAMP_ON
METER_LAMP_ON
METER_LAMP_ON
PASSTHRU
PASSTHRU
POWER_ON
POWER_ON
PWR_DET
PWR_DET
RECMON
RECMON
SCE_C
SCE_C
SCE_C SCE_DP
SCE_DP
SCE_SSCE_S
SCE_S
SCE_T
SCE_T
SCE_T
SCL
SCLK
SCLK
SCLK
SCLK_OUT
SCLK_OUT
SCLK_OUT
SDA
SDATA
SDATA
SDATA
SDATA_OUT
SDATA_OUT
SDATA_OUT
SETUP
SETUP
SQH1
SQH1
SQH1_OUT
SQH1_OUT
SS_DET
SS_DET_L
SS_DET_L
SS_DET_R
SS_DET_R
T_DET
T_DET_L
T_DET_L
T_DET_R
T_DET_R
VFCE
VFCL
VFDA
VFRST
VOLCE_S
VOLCE_S
VOLCE_S
VOLCE_T
VOLCE_T
VOLCE_T
VOLCL
VOLCL
VOLCL_OUT
VOLCL_OUT
VOLCL_OUT
VOLDA_L
VOLDA_L
VOLDA_L_OUT
VOLDA_L_OUT
VOLDA_R
VOLDA_R VOLDA_R_OUT
VOLDA_R_OUT
5.6V
5.6V
5.6V
5.6V 5.6V
5.6V 5.6V
5.6V
5.6V
5.6V 5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
SS_DET
IR_OUT
SDA SCL
5.6V
5.6V
5.6V
5.6V
T_DET
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
.1uF
C11
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
4
4
4
4
4
4

McIntosh C1000C Specifications

General

Brand	McIntosh
Model	C1000C
Category	Controller
Language	English