McIntosh MVP861, Руководство по обслуживанию

Страница: 8 / 20

9 10
MAIN
050114 SH 1 OF 3
2
-12VA
-36V
18V
-23V
GND
RXD
TXD
(IO)
100V
A
120V
A
0V
B
(IO)
100V
A
120V
A
0V
B
20V
B
120V
A
0V
B
20V
B
0V
A
120V
A
0V
B
20V
B
120V
B
AC26V
AC14V
AC14V
AC6V
FI
L2
D15
5VD
5V
3.3VA
OUT
IR IN
ST/
O
N
GND
JMP1
GND
(I
O
)
(I
O
)
C90
.01uF
10k
R142
2A F2
AC14VCT
3.
32k
R153
3.
9V
AC
3.
9V
AC
D14
D13
22.
1k
R171
NS5V
IN
+12VA
RS232
J13:
3
REM
IN
J14:
3
REM
O
UT
J14:
2
J15:
2
J16:
2
J17:
4
IA
C=1.
1-
1.
3A
J17:
2
IA
C=1.
1-
1.
3A
J17:
3
J8:
5
D16
3.3V
REG2
J9:3
REG3
REG4
NC
RXD
J9:8
TXD
NS3.3V
DGND
NS5V
J9:13
J8:2
-32V
J8:1
-5VV
J6:5
GNDV
-12VM
J7:3
GNDV
GNDV
J6:2
I-12VA=179mA
1 2
HS1
5VA
1 2
L6
.1
u
F
C70
RELAY
1.5V
J10:9
CLEAR
TO SEND J10:8
J10:4
J10:3
C87 .1
u
F
AC
H
AC
L
0V
A
IAC=250mA
IAC=250mA
20V
B
120V
B
NOT USED
0V
A
120V
B
0V
A
100V
A
120V
B
100V
A
NOT USED
.1
u
F
C101
AC26V
15 OHM
R156
AC6V
FI
L1
.1
u
F
C104
6.2V
CONTROL
DRIVER
.1
u
F
C1
14
47uF C108
.1
u
F
C1
12
6.2V
R179
47.5
1 2
L12
POWER
1 2
HS5
1 2
HS3
NS5V
12V
GND
5VD
3.3V
REG1
J9:1
J9:2
DGND
J9:5
J9:4
J9:7
J9:6
NC
J9:10
J9:11
J9:12
J9:9
GND
J6:4
J6:3
5VV J6:1
.1
u
F
C61
47.
5
k
R122
47uF C62
47uF
C67
D2
1 2
L5
100uH
C66
220uF
I12VA=104mA
C64
220uF
C65
220uF
1 2
L2
100uH
I5VA=100mA
220uF
C63
.1uF
C78
.1uF
C74
.1
u
F
C77 .1
u
F
C81
.1uF C80
.1uF
C79
47uF C73
D5
220uF
C68
R133 10k
D3
.1
u
F
C72
-18V
3300uF
C75
3300uF
C76 .1
u
F
C71
D9
D8
.1
u
F
C69
D6
D7
1 2
L7
3.32k
R134
.1uF
C85
D10
DRIVER
R135
15
OHM
REQUEST
TO SEND
J10:7
J10:6
J10:1
J10:2
1 2
t
R139
GND
1.5k
R273
2.21k
R274
100V AC
47uF
C88
.1uF
C89
120V AC
(IO)
1000pF
C91
47.
5
k
R145
10k
R144
100k R148
4.
75M
R147
.1uF
C96
240V AC
47.
5
k
R149
C98 .1uF
2.
74M
R150
3.3V REGULATOR
100uF
C97
2
1 3
IN OUT
U25
C100
.033uF
AC26VCT
2.
21k
R152
1.
5k
R154
3
2 1
Q20
C103
100uF
475
R151 R155
475
3.
32k
R159
2.21k
R160
D12
475
R157
.1uF
C109
POWER
.1uF
C115
D17
D18
100pF C105
.1
u
F
C1
13
.1
u
F
C
111
22000uF
C106
14V
.1
u
F
C1
10
R170
562
1 2
L11
22.1k
R169
R178
47.5
1 2
L10 D20
D21
R176
47.5
1.5k
R177
100pF
C120 475k R175
100pF C1
17
CONTROL
DATA IN
2
1
3
FN4
1 2
HS4
2
3
1
FN3
1 2
HS2
1 2
L13
100uH
GND
NS3.3V
GND
8V
5VD
5VD
47.
5
k
R126 47.
5
k
R124
R123 47.
5
k
R125 47.
5
k
1
2
L3
1 2
L4
100uH
1 3
2
Q18
47.
5
k
R132 47.
5
k
R131
R130 47.
5
k
D4
3
GND
2
B
4
Y
1
A
5
VCC
U19
3
1
2
Q19
C84
220uF
J10:5
R136 2.
21k
1 2
t
R140
F1 1A
J1
1
J12
J13:
6
J8:
9
J8:
6
J8:
7
J8:
1
2
56.
2
k
R141
J13:
5
J13:
4
J13:
2
J13:
1
D1
1
STBY/
O
N
J8:
8
J8:
1
0
J14:
6
J14:
5
J14:
4
J8:
1
1
(O
D
)
J14:
1
J15:
6
J15:
5
J15:
4
1uF C92
.1
u
F
C93
1000pF
C94
J15:
1
J16:
6
J16:
5
3
GND
2
B
4
Y
1
A
5
VCC
U24
J16:
4
J16:
3
J16:
1
C99
1000pF
J17:
5
J17:
6
J17:
1
J17:
7
J17:
8
J8:
4
6
7
4
5
3
1
2
RXCX
CX
R
B
A
Q
Q
U28:A
10
14
15
12
9
11
13
RXCX
CX
R
B
A
Q
Q
U28:B
47.
5
k
R158
3300uF
C107
47.
5
k
R163 475k R162
100pF C1
18
100pF
C1
19
187k
R173
332k R174
95.
3k
R172
2
3
1
FN2
R275
806
R276
806
R277
100
-5V REGULATOR
-32V REGULATOR
-12V REGULATOR
5V REGULATOR
I5VV=135mA
NOT USED
54.9k
R165
8V REGULATOR
NS5V
61.9k
R166
J7:1
10k
R129
10k
R121
3
1
2
IN OUT
U17
3
1
2
IN OUT
U16
12V REGULATOR
2
3 1
IN OUT
U14
C86 .1
u
F
C82 .1
u
F
3
GND
2
B
4
Y
1
A
5
VCC
U20
10k
R138
3
GND
2
B
4
Y
1
A
5
VCC
U21
.0
33uF C83
2K
R137
.1uF C95
47.
5
k
R146
10k
R143
220V AC
TO TRANSFORMER PRIMARY
8
10
9
U26:C
D19
11
13
12
U26:D
C1
16
.0
1
u
F
1k
R168
6
5
4
U26:B
1 2
L8
1 2
L9
12V REGULATOR
5V REGULATOR
61.9k
R167
4.
7uF
C217
2
1 3
IN OUT
U27
10uF C218
2A F3
5V REGULATOR
56.2k
R164
47.5
R161
3.3V REGULATOR
2
5
1
J20
2
5
1
J19
J7:9
J7:12
J7:11
C124
220uF
J7:8
J7:2
J7:5
J7:7
J7:6
J7:4
J7:10
47.
5
k
R128
R127 47.
5
k
2
3 1
IN OUT
U15
1 6
2
5 4
3
K1
6
TRIG
3
CTLVOL
4
RESET
1
DISCHG
9
OUTPUT
11
CTLVOL
12
THRS
14
VDD
7
GND
5
OUTPUT
2
THRS
8
TRIG
10
RESET
13
DISCHG
U23
J15:
3
3
2
1
U26:A
1
2
3 4
5
6
Q21
C102 1uF
3
4
2
1
K2
J8:
3
2
5
1
J21
C122 470uF
C123
220uF
2
5
1
J18
C121 220uF
9
10
11
12
13
14
15
16 1
2
3
4
5
6
7
8
R2
T2
V-
C2-
C2+
C1-
V+
C1
OUT
IN
IN
OUT
IN
OUT
R2
T2
T1
R1
R1
T1
GND
VCC
U18
1
ADJ
3
GND
5
OUT
2
ENA
4
IN
U32
1 3
2
6.0MHz
Y1
12
P1.2
13
P2.2
15
P2.4
17
P1.1
18
P1.0
19
P0
.7
20
P0
.6
22
P0
.5
24
P0
.3
25
P0
.2
4
P1.7
2
P2.1
27
P2.6
21
VD
D
23
P0
.4
14
P2.3
11
P1
.3
10
P1
.4
8
XT
AL
/P
3
.1
6
RS
T
/P
1
.5
5
P1
.6
16
P2.5
9
XT
AL
/P
3
.0
7
VSS
3
P0.0
26
P0.1
28
P2.7
1
P2.0
U22
1
ADJ
3
GND
5
OUT
2
ENA
4
IN
U31
5
ADJ
3
GND
4
OUT
2
IN
1
ENA
U29
1
ADJ
3
GND
5
OUT
2
ENA
4
IN
U30
4 CY053:1
4
CY053:2
4
CY053:3
4 CY053:4
4
CY053:5
CY121:3 3
5 J1:12
5 J1:11
CX131:13 3
CX131:12 3
CX131:11 3
CX131:10 3
CX131:9 3
CX131:8
3
CX131:7 3
CX131:6 3
CX131:5
3
CX131:4 3
CX131:3 3
CX131:2 3
CX131:1 3
5 5 5 5 5 5 5
J1:1 J1:2 J1:3 J1:5 J1:4 J1:7 J1:6
CY121:10 3
CY121:7 3
CY121:6 3
CY121:4 3
CY121:5 3
CY121:1 3
CY121:8 3
CY121:2 3
CY121:9 3
CY121:12 3
CY121:11 3
5
J1:10
5
J1:8
5
J1:9
1 1 1 1 1 1 1 1
T1
GRN
T1
GRN
T1
YEL
T1
BLU
T1
YEL
T1
RED
T1
BLK
T1
RED
1
T1
WHT
1
T1
ORN
1
T1
VIO
1
T1
GR
Y
1
T1
BLU
1
T1
BLK
Ref Des
U5
U6
U7
U8
U9
U10
U11
U12
U13
U26
U28
U36
U37
U38
U39
U41
U42
U43
U44 5VL1
12
5VL3
12
5VL2
12
GND
5
7
8
5
5
NS5V
14
16
-11.5V
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
11.5V
8
8
13
8
8
8
8
8
8
13
8
8
8
13
8
8
8
POWER TABLE