Casio SA-5000 Service Manual page 80

A B C
1
2
3
VCC
R10
4
470
CN2
1
Feed SW. 2
& LED 3
4
B4B-XH-A
C15 C16 C17 C18
1000p 1000p 1000p 1000p
5
TXD
DTR
RXD
DSR
VCC
C22
0.1 ˚ F
C20
L2 L3 10 ˚ F/25 V
6
L1 L4
H × 4
100 ˚
CN5
1 2
+ +
4
3
+ +
6 FB1
5
+ +
7 7 8
1:+12 V 2:DTR
+ +
10
9
3:TXD 4:CTS + +
EXCELSA35
5:RXD 6:RTS
7:DSR 8:+5V
AXL210211
9:GND 10:NC
FB2
EXCELSA35
8
CN8
FB3
1
2
3
EXCELSA35
B3PS-VH
FB4
EEXCELSA35
9
U2B
6
CEXT
7
REXT/CEXT
10 9
A
10
B
11
CLR
74CH123
A B C
D E F G
VCC
VCC
C1
+24 V
D1
0.1 ˚ F
1SS355TE-17
R1
U2A
14
CEXT
0
R4
VR1 0.01 ˚ FILM 1%
15
REXT/CEXT
180K 0.5% 1 13
500K 0.5%
A Q
2
B
4
3
R5 Q
CLR
VCC
74HC123
47K
C8
220pF
64
P30
63
P31
62
P32/ONW
VCC
61
P33/RESETOUT
R6 10K
60
P34/@
59
P35/SYNC
58
P36/WR
57
P37/RD
A0 56
P00/AD0
A1 55
P01/AD1
A2
54
P02/AD2
A3 53
P03/AD3
A4 52
P04/AD4
A5 51
P05/AD5
A6 50
P06/AD6
A7 49
P07/AD7
A8 48
P10/AD8
A9 47
P11/AD9
A10 46
P12/AD10
Q3 A11 45
P13/AD11
2SA1115 R9 A12
44
P14/AD12
P31 A13 43
P15/AD13
A14 42
P16/AD14
4.7K A15 41
P17/AD15
D0 40
P20/DB0
D1 39
P21/DB1
D2 38
P22/DB2
D3 37
P23/DB3
R13
D4 36
P24/DB4
3.3K
D5 35
FEED P25/DB5
D6 34
R15
P26/DB6
P41 D7 33
P27/DB7
10K
M38002
C11
0.1 ˚ F
U8
14 11 P45
T1OUT T1IN
7 10 P47
T2OUT T2IN
13 12 P44
R1IN R1OUT
8
9
R2IN R2OUT
16 1
VCC C1+
2 3
V+ C1–
6 4
V– C2+
15 5
GND C2–
TC232CPE
C23
10 ˚ F/25 V
C21 U9
10 ˚ F/25 V
A0 10 11 D0
C24 A0
D0
A2 9 12 D1
10 ˚ F/25 V
A1 D1
A3 8 13 D2
A2 D2
A4 7 15 D3
A3 D3
A5 6 16 D4
A4
D4
A6 5 17 D5
A5 D5
A7 4 18 D6
A6 D6
A8 3 19 D7
A7
D7
A9 25
A8
A10 24
A9
A11 21
A10
ROM
A12 23
A11
A13 2
A12
A14 26
A13
A15 27
A14
1
VPP
22 VCC
VCC OE
20
CE
C31
100 ˚ F/10 V
27C256
U7F
C34
12 100pF
A15 13
74HC14
U12A
A13 2 4
A Y0
3
A14 5
B Y1
6
Y2
A15 1 7
G Y3
74CH139
VCC 1
+24 v 2
3
4
C37 5
C36
C38
0.1 ˚ F 6
100 ˚ F/10 V
0.1 ˚ F
U14A
1 2
1
2
74LS05
3
U128 U14B
4
5
14 12
Q 5
A Y0
13 11 3 4
6
B Y1
12
10 7
Q
Y2
15 9
8
G Y3
74LS05
74HC139
D E F G
H I J
VCC
C2
0.1 ˚ F
U3
1
VCC
R2 2
NC
VCC 3
10K
GND
C4
4
10 ˚ F/16 V C
5
OUT
M51953AL
C6
0.01 F
C5 ˚
VCC
0.1 ˚ F
1
VCC
2
P71
3
P70
4
P67
5
P66
6
P65
7
P64
8
P63
9
P62
10
R8
P61
11 0
P60
12
P57
13
P56
14
P55/CNTR1
15
P54/CNTR0
16
P53/INT5
17
P52/INT4
18
P51/INT3
19
P50/INT2
20
P47/SRDY
21
P46/SCLK
22
P45/TXD
23
P44/RXD
24
P43/INT1
25
P42/INT0
26
CNVSS
27
RESET
28
P41/@
29
P40
30
XIN
31
XOUT R16
0
32
VSS
VCC
C12
R17 0
10pF
Y1
C13
7.3728 MHz
10pF
U10
A0 10 11 D0
A0 D1
A1 9 12 D1
A1 D2
A2 8 13 D2
A2 D3
A3 7 15 D3
A3 D4
A4 6 16 D4
A4 D5
A5 5 17 D5
A5 D6
A6 4 18 D6
A6 D7
VCC
A7 3 19 D7
A7 D8
A8 25
A8
A9 24
A9
A10 21
C28 A10 VCC
A11 23
A11
0.1 ˚ F A12 2
A12
22
OE
20 C29
CS1
26 0.1 ˚ F
CS2
VCC
27
WE
SRM2264LC10
2000h-3FFFh
C33
100pF
VCC
VCC
RA2
47K×8 C35
PIO A
0.1 ˚ F
(6000h-6×××)
P46
DSW1 U13
12 2 18 D0
A1 Y1
11 3 17 D1
A2 Y2
10 4 16 D2
A3 Y3
9 5
15 D3
A4 Y4
8 6 14 D4 P51
A5 Y5
7 7 13 D5
A6 Y6
8 12 D6
A7 Y7
9 11 D7
SW DIP-6 A8 Y8
1
G1
19
G2
VCC
74HC541
RA3
47K×8
PIO B
(4000h-4×××h)
DSW2
SW DIP-8
U15
16 2 18 D0
A1 Y1
15 3 17 D1
A2 Y2
14 4 16 D2
A3 Y3
13 5 15 D3
A4 Y4
12 6 14 D4
A5 Y5
11 7 13 D5
A6 Y6
8
10 12 D6
A7 Y7
9 9 11 D7
A8 Y8
1 VCC JP1
G1
19
G2
JUMPER
SW DIP-6
C41 PG
0.1 ˚ F
Name:
H I J
— 78 —
K L M
U1
D2
27
ENA2
P70 25 26
IN9 COM2
P67 23 24
IN8 OUT9
P66 21 22
OUT8
IN7 RD24EB3
P65 19 20
IN6 OUT7
P64 17 18
IN5 OUT6
15 16
LG2 OUT5
13 14
LG1 GND2
12
P63 11
IN4 GND1
P62 9 10
IN3
OUT4
P61 7 8
IN2 OUT3
6
P60 5
IN1 OUT2
3 4
ENA1
OUT1
1 2
VCC COM1
C7
VCC
MTA001
PGNT
0.1 ˚ F
R7
Q2
2SA115
4.7K
U5A
RA1
1 10K×4
P53 MT 2
U5B
3
4 74LS06 MP4101
P54 U6
CC MT 2 3 MT
B1 C1
U5C CC CC
4 5
B2 C2
74LS06 PF 6 7 PF
B3 C3
P55 PF 5 6
8 9
B4 C4
U5D
1 10
COM COM
9 74LS06
P54 WIND 8
+24 V
PGND
R11
VCC
74LS06
2SD1827
R14 10K
C9
Q5
Q4
0.1 F
˚
2SA1115
10K
R18
Q6
2SC2603
45SJ 2.2K
R19 D3
10K RD6.2EB2
R20
VCC
U7A
2
C14
P50 RP 1 10K
U7B
0.01
74HC14 R21
4
P42 DP 3
VCC
U7C 3.3K
Q7
6
P43 HP 74HC14
5 2SC2603
R23
U7D
C19
8 74HC14 3.3K
P40 PE 9 1000pF
R24
VCC
U7E
3.3K
P52 CUT SW 74HC14 10 Q8
11
2SC2603
VCC
R25
74HC14 C25
3.3K
1000pF
R26
C26
VCC
0.1 ˚ F
3.3K
Q9
2SC2603
R27
R28
VCC C27
3.3K 1000pF
10K
C30 +24 V
0.01 F C32
˚
U11
P57 1 7
IN1
+V 0.1 ˚ F
P56 2 3
IN2 OUTA
5
OUTA
R29
47K 4 6
GND
NC
47K R30
TA8428K
PGND
D4
+24 V
RL102-E
+24 V
R31
DRW1 Q10
2SD986
D5
4.7K +24 V
R32
RL102-E
PGND
10K
R33
DRW2 Q11
2SD986
VCC 4.7K
VCC
D6 R34
R35
1N4148
1K
10K
PGND
D7
0.01 ˚ F R36 R37
1N4148
4.7K 4.7K
C39
R38
1K
0.01 ˚ F
D9
D8
1N4148 1N4148
C40
FG
Board No.
SA-5000 PRINTER CONTROLLER
K L M
N O P
1
Q1
2SD1827
R3
1K
+24 V
2
CN1
1
2
3
4
5
6
7
8
9
10
11
12
3
13
14
15
16
17
18
B18P-SHF-1AA
PGND
R12
4
471 W
CN3
C10
0.1 ˚ 1
2
B28-XH-A
PGND
5
˚ F
VCC
R22
100
CN4
1
2
3
4
6
5
6
7
8
9
10
B10P-SHF-1AA
PE
7
CN6
PGND
1
2
3
4
5267-04A-X
8
F1
CN7
125 V/2 A
1
2
3
Drawer #1
4
5
6
7
8
9
10 Drawer #2
11 9
12
13
TM2REA-1212
FG
PGND
10
Drawing No.
EBL-0387
N O P