Sony MKS-8080, Руководство по обслуживанию

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5-9
MKS-8080/8082
5-9
2
3
4
5
1
A B C D E F G H
CPU-449 (2/4)
BOARD NO. 1-885-245-11
CPU-449_2
CPU-449 (2/4)
SUFFIX: -11
CPU-449 (2/4)
SUFFIX: -11
TC74VHCT244AFT(EKJ)
IC10
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1OE
1
2OE
19
GND
10
2Y4
3
2Y3
5
2Y2
7
2Y1
9
1Y4
12
1Y3
14
1Y2
16
1Y1
18 VCC
20
TC74VHCT244AFT(EKJ)
IC9
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1OE
1
2OE
19
GND
10
2Y4
3
2Y3
5
2Y2
7
2Y1
9
1Y4
12
1Y3
14
1Y2
16
1Y1
18 VCC
20
TC74LVXC3245FS(E,F)
IC11
GND1
11
VCCA
1
OE
22
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
B1
21
DIR
2
B2
20
B3
19
B4
18
B5
17
B6
16
B7
15
B8
14
GND2
12
GND3
13
VCCB
24
NC
23
TC7SH08FU
IC15(1/2)
2
1
4
0.1uF
C45
0.1uF
C31
0.1uF
C35
0.1uF C32
0.1uF
C38
0.1uF
C37
0.1uF
C44
0.1uF
C41
0.1uF
C36
0.1uF
C43
0.1uF
C33
0.1uF
C42
0.1uF
C30
0.1uF
C34
0.1uF
C39
CN1 (37/37)
38 37
CN3 (10/10)
11 10
CN1 (31/37) 31 D2
CN1 (29/37) 29 D0
CN1 (36/37)
36
D7
CN1 (25/37) 25 FL1
CN1 (24/37) 24 WR
CN1 (32/37) 32 D3
CN1
(30/37)
30 D1
CN3 (5/10)
5 NC
CN1 (23/37) 23 FL2
CN1 (22/37) 22 A9
CN3 (8/10) 8
RXD(-)
CN3 (1/10)
1 FRAM-GND
CN1 (14/37) 14 A1
CN1 (15/37) 15 A2
CN1 (16/37) 16 A3
CN3(3/10) 3 RXD(+)
CN3 (9/10) 9
FRAM-GND
CN3(2/10) 2
TXD(-)
CN3 (7/10)
7 TXD(+)
CN1 (21/37) 21 A8
CN1 (17/37)
17
A4
CN1 (18/37) 18 A5
CN1 (19/37) 19 A6
CN1 (20/37) A10 20
CN1 (13/37) 13 A0
CN3 (4/10)
4 RXD-COM
CN1 (35/37) 35 D6
CN3 (6/10)
6 TXD-COM
CN1 (34/37) 34 D5
CN1 (33/37)
33 D4
CN1 (26/37)
26
A5
CN5
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 NC
FB28
FB27
FB26
FB25
FB36
FB35
FB3
FB1
FB22
FB21
FB4
FB2
FB20
FB19
FB5
FB18
FB6
FB7
FB34
FB8
FB9
FB17
FB11
FB12
FB13
FB33
FB16
FB14
FB15
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
MAX3222IPWR
IC36
DIN1
13
GND
18
DOUT1
17 VCC
19
PWRDOWN
20
EN
1
DIN2
12
ROUT1
15
ROUT2
10
C1+
2
C1-
4
C2+
5
C2-
6
DOUT2
8
RIN1
16
RIN2
9
V+
3
V-
7
NC1
11
NC2
14
MAX3491CSD-TG068
IC37
DE
4
Y
9
DI
5 VCC1
13
RO
2
RE
3
GND1
6
A
12
Z
10
B
11
VCC2
14
GND2
7
MAX3491CSD-TG068
IC38
DE
4
Y
9
DI
5 VCC1
13
RO
2
RE
3
GND1
6
A
12
Z
10
B
11
VCC2
14
GND2
7
TC7SH04FU
IC12 (1/2)
2 4
2SC4617TL-QR
Q7
2SC4617TL-QR
Q6
2SC4617TL-QR
Q4 2SC4617TL-QR
Q5
4.7k
RB15
1
2
3
4
5
6
7
8
100k RB17
1
2
3
4
5
6
7
8
100k
RB18
12 34 56 78
4.7k RB16
12 34 56 78
100 R50
100
R69
10k
R53
NM
220
R61
220
R65
10k R73
4.7k
R63
4.7k
R55
10k R60
NM
10k
R59
NM
100
R70
100
R48
100
R72
100 R49 100
R71
4.7k
R64
220
R62
220
R66
100
R47
10k
R57
NM
10k
R54
NM
10k
R56
NM
4.7k
R58
S2
1 2
3 4
+5V
+5V
+5V
+5V
+5V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
3V_CPU_ADDR 001-L1
3V_CPU_CTRL 001-L1
3V_CPU_DATA 001-L1
3V_RS422DIR 001-K7
3V_RS232CCTS 001-K7
3V_VS_BUS 001-F6
3V_RS422RXD 001-K7
3V_RS232CRX 001-K7
3V_RS232CRTS 001-K7
3V_RS422TXD
001-K7
3V_RS422OE
001-K7
3V_RS232CTX 001-K7
TC7SH04FU
IC12(2/2)
3
GND
5
VCC
TC7SH08FU
IC15(2/2)
3
GND
5
VCC
3V_CPU_ADDR[8]
3V_CPU_DATA[4]
3V_CPU_ADDR[9]
3V_CPU_DATA[5]
3V_CPU_ADDR[2]
3V_CPU_DATA[6]
3V_CPU_ADDR[0]
3V_CPU_DATA[7]
3V_CPU_RD1n
3V_CPU_ADDR[1]
3V_CPU_WR1n
ADDRESS
3V_CPU_ADDR[10]
3V_CPU_ADDR[6]
3V_CPU_ADDR[5]
3V_CPU_ADDR[4]
DATA
3V_CPU_ADDR[3]
3V_CPU_DATA[0]
3V_CPU_DATA[1]
3V_CPU_DATA[2]
3V_CPU_DATA[3]
3V_CPU_ADDR_n[5]
3V_CPU_FL[2]
(EMC)
VSBUS
TERM
(EMC)
FG FG