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Citizen CT-S300

Citizen CT-S300
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CT-S300 Service Manual
19
6. CIRCUIT DIAGRAM
6.1 Main Board
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
A11
A6
A10
A15
A14
A5
A18
A3
A8
A7
A17
A12
A9
A4
A16
A2
A13
D10
A1
A20
D14
D11
D13
D10
D9
D13
D14
D10
D11
D8
D15
D14
D13
D12
D11
D9
D8
D2
D7
D6
D5
D4
D3
D1
D0
A5
A1
A4
A8
A3
A7
A2
A6
A9
D0
D13
A4
A7
A15
D10
A6
A8
D6
D9
A1
A2
D14
A9
D8
A13
D7
A11
A14
D1
A10
A17
A16
D3
D11
A5
A18
D4
A0
A3
A12
A20
D2
D9
D8
D7
D6
D4
D3
D2
D1
D0
A4
D8
D3
A10
D13
D14
D12
A5 D2
A9
A20
D5
A3
D7
A17
D4
D1
A2
A13
A12 D9
A11
A18
D0
D11
D10
A8
A7
A1
A15
A6
A16
D15
D6
A14
D3
A12
A14
D9
D4
D13
D11
A10
D14
A17
A20
A15
A3
A5
D1
D6
A8
A1
A6
A2
D15
A9
A11
D0
D8
A13
A7
D7
A16
A0
D2
D10
A4
A18
D5
D5
D5
D15
D15
D15
D12 D12
D12
D12
A19
A19
A19
A19
VDR
VDR
VP
VCC
VCC
VCC
3.3V
VCC
VDR
VCC
VCC
VDR
VCC
VP
VP
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
3.3V
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VDR
VDR
VCC
Scale
CAGE Code
DWG NO
Rev
Sheet
of
Copmany Name
Monday, September 08, 2003
11
A2
Japan CBM Corporation
A
Title of sheet
S300-01
Main Control Board
SW
M-
M+
GND
NPE
GND
(Cutter)
(NPE)
STB3
GND
VH
TM
VH
STB1
VH
STB4
VH
VH
VH
STB2
DI
VCC
DO
GND
GND
GND
VH
LATCH
(Power)
GND
TM(GND)
GND
VH
GND
GND
24V
GND
CLK
GND
GND
VCC
DS21/D10
DS28/D17
DS27/D16
DS26/D15
DS25/D14
DS24/D13
DS23/D12
RXD1/AUTOFD1
DTR1/BUSY1
INIT1/RESET1
6216-28 000 8 083.3V 3,33,
GND 10,39,44,76,94
GND 27,46
GND 27,46
GND 23,39,44
VCC 1, 6, 22
(Drawer)
5V 59,85
TCS7960-53-2010
DRAW1
DRAW2
GND
FG
I/F SEL1
I/F SEL2
IF SEL2
TXD/ACK
DTR/BUSY
/PE(I/F)
/DIR
/DK_ STATUS
/STB
DSR/SELECTIN
DSR1/SEL_IN1
R22
10K
IC9A
74HC05
1 2
C102
104
LA4D
54
+
C3
35V1000u
L5
D2 S5688B
TA1
SMA7029MU
VP
8
OUTA
1
OUTA
6
OUTB
10
OUTB
15
GND
4
INA
5
INB
14
TdA
2
TdB
11
RSA
7
REFA
3
REFB
13
RSB
9
GND
12
CP1-2
104
CN9
5267-03A
1
2
3
CN4
(Motor)
B6B-PH-K-S
1
2
3
4
5
6
CP9
104
S2 SKHHBV
Tr1
RN1302
B C
E
C22
102
S1
SF-W1P1A-01BB
RA13D 1K
4 5
C5
104
LA4B
72
C6
103
IC9F
74HC05
1312
LA2D
54
CN8
TM5RJ3-66
1
2
3
4
5
6
RA12B 1 K
2 7
IC8C
74LV32A
9
10
8
R16
1K
C15
222
I C4 Si-8401 L
G
2
VI
4
VO
1
X1
CSTCR6M60G55- R0
RA15 47K
1,62
3
4
5
7
8
9
10
C1
10 4
CN7
DHB-PA30-R131N
1
2
3
4
5
6
7
8
10
11
12
13
14
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
9
15
CP11
104
C13
47p
RA10
100K
1,6 2
3
4
5
7
8
9
10
R10
100
C104
104
C19
101
R9
510
IC8B
4
5
6
RA114C1K
3 6
D1
1SS193
RA9 47K
1,62
3
4
5
7
8
9
10
L 7
R26
22K
R27
68K
RA14B 1 K
2 7
LED2
TLRMV1020
L24
C20
102
R1
3.3K
RA2 100K
1,6 2
3
4
5
7
8
9
10
L3
TA2
TA8428K
7
7
4
4
I1
1
I2
2
OA
3
OA
5
F2 C2Q2
L15
R11
1K
Tr5
RN1902
B1
2
C1
6
E1
1
B2
5
C2
3
E2
4
LA5B
72
L18
L20
R3 10 0
CP7
104
CN1
1
2
LA4C
63
CP1-3
104
LA5C
63
R20
1K
JP1
R2 3.3K
R18
1K
CP2
104
LA1C
63
C14
222
R12
3.3K
C2
10 4
IC1 V850E/MS2
A19
64
A18
65
A17
66
A16
67
A15
68
A14
69
A13
70
A12
71
A11
72
A10
73
A 9
74
A 8
75
A 7
77
A 6
78
A 5
79
A 4
80
A 3
81
A 2
82
A 1
83
A 0
84
P04/INTP100
7
P02/TCLR10
8
P05/INTP101
6
P06/INTP102
5
P07/INTP103
4
P80/CS0
58
P83/CS3
57
P84/CS4
56
P85/CS5
55
RES
43
P00/TO100
9
X2
37
X1
38
P24/SCK0
29
P25/SO1/TXD1
30
P26/SI1/RXD1
31
P27/SCK1
32
D14
87
D15
86
P33/TI13
35
P34/INTP130
34
D 8
93
D 9
92
D10
91
D11
90
D12
89
D13
88
P90/LWR
54
P91/UWR
53
P92/RD
52
WE/P93
51
P17/INTP113
11
/PX6
46
/PX7
45
P102/TCLR12
17
P100/TO120
18
P73/ANI3
19
P72/ANI2
20
P71/ANI1
21
P70/ANI0
22
D 0
2
D 1
1
D 2
100
D 3
99
D 4
98
D 5
97
D 6
96
D 7
95
P20/NMI
26
P22/SO0/TXD0
27
P23/SI0/RXD0
28
MD0
41
MD2
42
CKSEL
40
AVss
24
AVREF
25
P10/TO110
16
P12/TCLR11
15
P14/INTP110
14
P15/INTP111
13
P16/INTP112
12
A20
63
/P66
61
/P67
60
BCYST/P94
50
OE/P95
49
HLDAK/P96
48
HLDRQ/P97
47
AVdd
23
A21
62
F3
C2Q500
RA13C
1K
3 6
D3 S5688B
C11
104
R31
100
L6
C27
471
L22
CN2
53014-0310
1
2
3
ZD1
RD6.2FM
LA2B
72
C24
104
IC3
MSM514260
WE
15
RAS
16
OE
29
UCAS
30
LCAS
31
D 0
2
D 1
3
D 2
4
D 3
5
D 4
7
D 5
8
D 6
9
D 7
10
D 8
35
D 9
36
D10
37
D11
38
D12
40
A1
18
A2
19
A3
20
A4
21
A5
24
A6
25
A7
26
A8
27
A9
28
D13
41
D14
42
D15
43
L23
R25
180
Tr2
2SJ549S
Bz
BZ101
LED1
TLGV1020
R13
10K
LA3A
81
IC9D
74HC05
9 8
L4
C9
101
R15
3.3K
RA11A 1 K
1 8
RA11D 1K
4 5
RA4 100K
1,62
3
4
5
7
8
9
10
LA5A
81
LA3C
63
R35
1K
CP1-4
104
RA5 47K
1,6
2
3
4
5
7
8
9
10
JP2
Tr101
RN1423
B C
E
L19
RA1 100K
1,6 2
3
4
5
7
8
9
10
C8
10 4
R19
3.3K
R5 1W1.8
LA3D
54
L17
R24
100
R6 2.2K
LA4A
81
RA11B 1 K
2 7
CP101
104
RA6 47K
1,6
2
3
4
5
7
8
9
10
R7
2.2K
R8 1W1.8
L2
IC9E
74HC05
1110
RA13B 1 K
2 7
Tr4
2SC3786
BC
E
RA3 100K
1,6 2
3
4
5
7
8
9
10
C101
104
C12
104
CP10
104
IC101
M29F800AB
D15
45
A 1
25
A 2
24
A 3
23
A 4
22
A 5
21
A 6
20
A 7
19
A 8
18
A 9
8
A10
7
A11
6
A12
5
A13
4
A14
3
A15
2
A16
1
A17
48
A18
17
CE
26
OE
28
BYTE
47
D 0
29
D 1
31
D 2
33
D 3
35
D 4
38
D 5
40
D 6
42
D 7
44
WE
11
RESET
12
RY/BY
15
A19
16
D14
43
D13
41
D12
39
D11
36
D10
34
D 9
32
D 8
30
A20
9
C28
102
CP3
104
R21
18 0
IC11A
TC7SH08FU
1
2
4
RA12A 1 K
1 8
C18
102
IC9C
74HC05
5 6
IC8A
74LV32A
1
2
3
CN6
1
2
CP8
104
R28
100
R34
3.3K
LA1D
54
L21
LA5D
54
L16
IC9B
74HC05
3 4
R29
6.2K
C25
102
C17
471
IC7
74HC273
D1
3
D2
4
D3
7
D4
8
D5
13
D6
14
D7
17
D8
18
CLK
11
CLR
1
Q1
2
Q2
5
Q3
6
Q4
9
Q5
12
Q6
15
Q7
16
Q8
19
RA8 100K
1,6
2
3
4
5
7
8
9
10
LA1A
81
RA114D1K
4 5
R32
330
L14
L1
C16
471
IC5
TAR5S33
N
3
VO
4
VI
5
G
2
CON
1
C21
102
CP1-1
104
CN5 (Head)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
RA14A 1 K
1 8
RA13A 1 K
1 8
C103
104
R33 620
C10
47p
+
C7
10V56u
RA12D 1K
4 5
R4
30 K
IC8D
74LV32A
12
13
11
LA1B
72
LA2C
63
R14
1K
Tr3
2SC3786
BC
E
RA12C 1K
3 6
CN3
5267-04A
1
2
3
4
I C10
74LV245A
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
19
DIR
1
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
RA11C 1K
3 6
IC6
M51953A/BFP
OUT
6
V
7
GND
4
dley
5
+
C4
16V470u
L12
C23
102
L 8
C26
222
IC2
M29F800AB
D15
45
A 1
25
A 2
24
A 3
23
A 4
22
A 5
21
A 6
20
A 7
19
A 8
18
A 9
8
A10
7
A11
6
A12
5
A13
4
A14
3
A15
2
A16
1
A17
48
A18
17
CE
26
OE
28
BYTE
47
D 0
29
D 1
31
D 2
33
D 3
35
D 4
38
D 5
40
D 6
42
D 7
44
WE
11
RESET
12
RY/BY
15
A19
16
D14
43
D13
41
D12
39
D11
36
D10
34
D 9
32
D 8
30
A20
9
LA2A
81
F1
MRT4
L11
LA3B
72
RA7 47K
1,62
3
4
5
7
8
9
10
R30
1K
L10
L13
R23
68K
CP6
104
L 9
F4
C2Q 250
R17
3.3K
VCC 37
VCC 37
DS22/D11
/STB1
/FAULT1
/DK_STS1
/DIR
/PE1
/SELECT
/FAULT
36
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