- 36 -
Main Logic Board ( SP712 ) 3/5
B
C
E
EX
T1
VEX
T
VEX
T
F-GND
EX
T2
SW1
CUT
M+
CUT
M-
CUT
SW1
GND
S-GND
M-GND
+5V
+24V
AB4
AB5
AB6
AB7
AB8
AB9
AB10
AB11
AB12
AB13
AB14
AB15
AB16
AB17
AB18
AB19
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
AB1
AB2
AB3
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
AB20
3
4
2
5
6
1
1
2
1
2
1
2
3
4
1
2
1
2
1
2
1
2
3
4
IN
1
GND
2
OUT
3
3
1
2
IN
1
GND
2
OUT
3
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
A19
15
NC/A20
10
WE
11
RP
12
VccW
13
WP
14
A21(R
Y/BY
)
9
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
GND
27
OE
28
DQ0
29
DQ1
31
DQ2
33
DQ3
35
DQ4
38
DQ5
40
DQ6
42
DQ7
44
DQ8
30
DQ9
32
DQ10
34
DQ11
36
DQ12
39
DQ13
41
DQ14
43
DQ15/A-1
45
GND
46
BY
TE
47
A16
48
V
C
C
37
1
2
IN1
1
IN2
2
OU
TA
3
OUTB
5
GND
4
NC
6
VC
C
7
1
2
1
2
1
2
B1
2
B2
4
C1
3
C2
5
E1
1
CN22
52065-6645
C43
0.01U
BC42
1U_10V_2125
R203
22K
R205
0R
R222
**0R_2125
R226
**0R
ZD21
**RD33FM
EJ02
0R_2125
R207
10K_2125
F22
TF16N2.00T
J21
STP122
CN23
**53014-0410
R209
330_2125
R201
10K
R204
15K
EJ01
**0R_2125
C45
**C
BC41
0.01U
J24
0R_2125
R220
33K
R212
10K
J25
**C_2125
CN21
B4B-EH
R219
4.7K
R214
2.2K
IC23
UPC7824
C48
**0.022U
TR23
C3875
R217
330
C42
220U_10V_ZL
+
R216
330
R215
2.2K
LED2
LT1D40A
LED1
LT1E40A
R211
10K
TR21
KR
A107S
IC22
L88M33T
ZD23
BZT52-C6V2S
IC21
JS28F160C3BD70
R221
10K_2125
ZD26
**RD3.9FM
SW11
SKHHAL
BC44
**47U_35V
+
D22
GS1D
EJ03
**0R_2125
R224
10K
IC24
**T
A8428K
C47
**C
C44
0.1U
R213
10K
R218
330
ZD25
BZT52-C3V9S
R225
10K
J23
**R
J26
**R_2125
C46
**C
ZD22
BZT52-C33S
D21
GS1D
J22
**0R_2125
C41
**C
R223
0R
BC43
0.1U_FILM
R202
2.2K
F21
MR
T3.15A-250V
TR
A21A
UP
A1428AH
TR22
C3875
ZD24
**RD6.2FM
F23
**TF16N2.00T
ER01
0R_2125
R206
**R
R208
330_2125
VDD:3.3V
VDD:3.3V
VDD:3.3V
VDD:3.3V
VM
M-GND
M-GND
VDD:3.3V
VM
M-GND
VDD:3.3V
VM
M-GND
V
C
C
VDD:3.3V
VDD:3.3V
V
C
C
5VDR
V
F-GNDA
M-GND
DB[15..0]
AB[20..0]
S_RES
FPVPP
DKEX
T1
DKEX
T2
DK_SIG
A
CDS2
A
CDS1
LWRB#
RDB#
CS0#
FPWP
PNLLED1
PNLLED2
PNLSW2
PNLSW1
A
CSW1
A
CSW2
Summary of Contents for SP700 Series
Page 1: ...DOT MATRIX PRINTER SP700 Series 9 Wire Print Head Technical Manual FIRST EDITION ...
Page 25: ... 22 Fig 3 2 Lubricated Area In Cutter unit 25 ...
Page 42: ... 39 5 2 Component Layout ...
Page 52: ... 49 6 2 Component Layout ...
Page 57: ... 54 7 Serial Interface Board 25 pin 7 1 Circuit Diagram ...
Page 59: ... 56 8 Parallel Interface Board 8 1 Circuit Diagram ...
Page 62: ... 59 9 2 Component Layout ...
Page 69: ... 66 10 2 Component Layout ...