6.2 Circuit Diagram
6.2.1 Control PCB Assy 3550-01 (Serial Interface)
CIRCUIT DIAGRAM
(SERIAL)
3SEC-1025
iDP3550/3551(3550-01 B)
SP232ECP
S5688B
S5688B
R28
10K
LB25
D4
D3
LB13-14
LB11-12
LB9-10
R32
1K
R31
1K
IC4F
12
3
4
13
IC10B
LB25
8
1
O1
O2
O3
I3
I2
I1
(MQ750mA)
LB27
LB29
LB28
LB5
3.3K
R30
3.3K
R29
IC11A
1
3
2
LS00AP
IC11C
9
8
10
LS00AP
IC11B
4
6
5
LS00AP
PE
LS00AP
11
IC11D
13
12
C38
104
VCC
C34
104
HC00AP
HC00AP
R13
68k
Vcc
R14
330
Tr11
C4671AN
Tr10
C3786
Tr9
C3786
IC1 CPU
HD6433434WF
404PC-10
PASS CON : 104
´
5
IC1=CP1 IC9=CP4
IC2=CP2 IC10=CP5
IC4=CP3 IC11=CP6
IC9D
12
11
13
IC9C
9
8
10
* = OPEN
2-C * =2-C or OPEN
1-C * =1-C or OPEN
2-C *
2-C *
1-C
SC1H
1-C *
2-C
1-C *
SC1G
1-C *
2-C
1-C *
SC1F
1-C *
2-C
1-C *
SC1E
*
2-C
1-C
SC1D
*
2-C
1-C
SC1C
2-C
1-C *
1-C *
SC1B
2-C
2-C
1-C *
SC1A
ESC/POS
STAR
CBM
RA3
10K
2
5
4
3
R5
10K
R4
10K
VCC
Vcc
C19
104
VCC
C17
104
C18
104
JP102
VCC
16
C20
104
2
6
7
9
11
8
14
12
10
4
3
1
13
C2+
C1-
C+
T2IN
T1IN
R2IN
R1IN
MAX202CPE
T2OUT
T1OUT
R2OUT
R1OUT
IC8
5
GND
15
C2-
V+
V-
Vcc
C14
104
VCC
C12 104
C13
104
C16
104
VCC
16
C15
104
2
6
7
9
11
8
14
12
10
4
3
1
13
C2+
C1-
C+
T2IN
T1IN
R2IN
R1IN
MAX202CPE
T2OUT
T1OUT
R2OUT
R1OUT
IC7
5
GND
15
C2-
V+
V-
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
16
DSW2 KSD-8
NC
25
LB2
I/F
RESET-/NC/NC
NC
DTR
NC/mRxD/NC
NC/mTxD/NC
NC/FAULT/NC
NC/GND/NC
FAULT/NC/NC
PE/RCH/NC
GND
NC/NC/DSR
NC/RTS/RTS
RXD
TXD
FG
19
24
23
22
21
20
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
CN4
1
2
C8
R2 33K
102
Tr3
R1
C23
104
3
IC4B
4
1
IC4A
2
VCC
1
26
2
15
14
13
12
LB6
LB7
VP(+24V)
VCC
COM
3
4
5
RA1
10K
MECHA I/F
6
2
4
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
CA1
1
5
ENA2
ENA1
IN5
IN9
IN1
IN2
IN3
IN4
IN6
IN7
IN8
27
3
17
9
OUT5
16
24
OUT9
OUT1
OUT2
OUT3
OUT4
OUT6
OUT7
OUT8
4
6
8
10
18
20
22
7
11
19
21
23
25
3
5
7
4
2
Vcc
RA2
10K
C5
C6
C7
R16
Tr1
ZD1
TA2
STA301A
TA1
MTA001MF4002
GND
D1292R
1K
RD20EB
102
103
3.3K
102
Tr2
R24
10K
RA1
10K
VCC
R23
10K
10
9
11
12
13
14
15
16
17
18
19
20
8
7
6
5
4
3
2
1
DSW1
KSD-10
M27C512B
P77
45
P76
44
P75
43
P74
42
P73
41
P72
40
P71
39
P70
38
P86
99
RxD1
98
TxD1
97
P83
96
P82
95
P81
94
P80
93
15
70
71
92
46
Vss
Vss
Vss
Vss
AVss
23
24
IRQ0
P91
25
P90
12
13
14
P52
P51
P50
A9
RD-
A15
A14
A13
A12
A11
A10
A8
A7
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
22
60
61
62
63
64
65
66
67
72
73
74
75
76
77
78
79
89
88
87
86
D3
D2
D1
D0
85
84
83
82
PA5
PA4
PA3
PA2
PA1
PA0
AVref
VccB
MD1
MD0
STBY-
20
21
30
31
47
48
36
4
5
6
8
37
59
9
AVcc
Vcc
Vcc
Xtal
16MHz
EX
XT
2
3
A7
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
A10
A9
A8
A13
A12
A11
A14
OE
CE
VPP
IC2
GND 14
3
4
5
6
7
8
9
10
19
18
17
16
15
13
12
11
21
24
25
26
2
23
27
1
22
20
A7
A6
A5
A4
A3
A2
A1
A0
D8
D7
D6
D5
D4
D3
D2
D1
A10
A9
A8
A13
A12
A11
A14
CS
OE
WE
TC55257DPL-85L
IC3
GND 14
3
4
5
6
7
8
9
10
19
18
17
16
15
13
12
11
21
24
25
26
2
23
1
27
20
22
WR-
19
AS-
18
CK
17
WAIT-
16
RES0-
100
49
P40
50
P41
51
P42
52
P43
53
P44
54
P45
55
P46
56
P47
PB0
91
PB1
90
PB2
81
PB3
80
PB4
69
PB5
68
PB6
58
PB7
57
PA6
PA7
11
10
26
P60
27
28
29
32
33
34
35
P61
P62
P63
P64
P65
P66
P67
Tr7
A1458
Tr6
C1740SR
R8
62K
R9
10K
C31
473
R7
10K
R6
100
C26
104
VCC
VCC
Vb
Vcc
28
IC9A
2
3
1
IC9B
6
4
5
A15
A14
CN6
DR
FG
DR1
Vpx
GND
SW
DR2
R10
3.3K
R11
3.3K
IC10C
10
11
CN3
LB15-18
WINDER
Vpx
WD
FG
R12
3.3K
RA4
3.3K
VCC
R20
1.5/1W
Vp (+24V)
CN2
LB23-24
NPE
NPE
GND
R17
1K
VCC
R19
10K
R18
10K
VCC
BZ
MEB-12C-5
Tr5
C1740SR
Tr4
C1740SR
IC10F
12
13
RA4
3.3K
VCC
C28
103
CN5
LB19-22
CUTTER
M+
M-
GND
SW
Vp(+24V)
1
2
3
5
I1
I2
OA
OA-
TA3
TA8428K
4
7
IC10A
2
1
C29
103
C27
102
VCC
5
1
4
3
IC6
M51953BL
C25
104
10K
Tr8
RN1002
10K
2
VCC
VCC
7
8
7
1
RES-
NMI
LB3
RXD
DSR
1
2
C
1
2
C
1
2
C
1
2
C
1
2
C
1
2
C
1
2
C
1
2
C
VCC
C11
222
D1
1S2076
D2
1S2076
IC10C
6
5
VCC
VP(+24V)
JP100
JP101
R22
4.7K
VCC
VCC
SC1A
B
C
D
E
F
G
H
C21
104
JP1
IC2
VCC 28
(0000-BFFF)
HC00AP
HC00AP
Vcc=Vb
Vpx
RESET-
TXD
FAULT
RTS,DTR,RCH
Tr2,3
C1740SR
LS14AP
R25
10K
1
2
3
4
5
CN1 POWER
Vcc
GND
P.GND
P.GND
Vp(+24V)
Vcc
C3
104
+ C1
16V100
m
C4
104
+ C2
35V47
m
Vp(+24V)
1
2
1
1
2
2
3
3
4
5
6
C30
103
3
4
1
2
3
4
R21
3.3K
6
9
RA1
10K
3
LB1
4
FG
IC4C
6
5
C9
103
R26
330
R27
330
VCC
LED2(Green)
SEL2410E
LED1(Green)
SEL2410E
2
C10
103
5
IC10D
8
9
SW1(LF)
SKHHNH
SW2(LINE)
SKHHNH
FG
Head1
Head3
Head5
Head7
M.COM
M.COM
Head9
Head6
Head8
Head2
Head4
Moter(-)
PF SOL
Moter(C)
CC SOL
MECHA I/F
8
7
6
5
4
3
2
CA2
1
Moter(+)
Vcc
HP
DP
GND
RP
PE.C
PE.A
R15
3.3K
LB4
Vcc
R3
180
C22
104
Tr12
C1740SR
8
IC4E
IC4D
9
10
11
LB26
LS04AP
LS14AP
Jumper
VP(+24V)
F1
SP232ECP
2SD1863
'00.06.29
MARK DATE
REVISION
REV.No.
´
2
'00.07.28
´
1
For using alternative transistor
I/F-IC change
To version 2 due to circuit board change
C-0854
C-0840
C-0832
2
1
2
1
1
Содержание iDP-3550
Страница 1: ...Service Manual DOT MATRIX PRINTER MODEL iDP3550 3551 Rev 3 00 Revised on Jan 25 2002...
Страница 23: ...iDP3550 3551 Service Manual 19 CITIZEN 5 2 Disassembly Drawing Disassembly Drawing 1...
Страница 24: ...iDP3550 3551 Service Manual 20 CITIZEN Disassembly Drawing 2...
Страница 33: ...iDP3550 3551 Service Manual 29 CITIZEN 5 4 3 Power PCB Assy 3535 03 120V...
Страница 34: ...iDP3550 3551 Service Manual 30 CITIZEN 5 4 4 Power PCB Assy 3535 03 230V...
Страница 39: ...iDP3550 3551 Service Manual 35 CITIZEN 6 2 3 Power PCB Assy 3535 03 120V...
Страница 40: ...iDP3550 3551 Service Manual 36 CITIZEN 6 2 4 Power PCB Assy 3535 03 230V...
Страница 41: ...iDP3550 3551 Service Manual 37 CITIZEN 7 OUTER DIMENSION 7 1 iDP3550 Unit mm...
Страница 42: ...iDP3550 3551 Service Manual 38 CITIZEN 7 2 iDP3551 Unit mm...