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Main Logic Board ( SP712 ) 5/5
HDB2
HDB4
HDB3
HDB6
HDB5
TH
CMN
HDA9
HDA2
HDA4
CMN
HDA6
HDA8
HDA3
HDA7
CMN
TH
HDA5
HDA1
F-GND
ID0
ID1
ID2
TXD1
S-GND
R
XD1
CD0
CD1
CD2
CD3
CD4
CD5
CD6
CD7
I/O8
I/O9
+5V
-5V
ERR
INIT#
SEL#
POUT#
B
USY#
A
CK
STB
I/O10
CS#
S-GND
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
S-GND
S-GND
WR#(NC)
RD#(NC)
CMN
CMN
CMN
HDB7
HDB8
HDB1
HDB9
hole_1
hole_2
hole_3
hole_4
B3
6
B4
8
C3
7
C4
9
E2
10
B1
2
C2
5
C3
7
E2
10
E1
1
B2
4
B4
8
C4
9
C1
3
B3
6
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
B1
2
C2
5
C3
7
E2
10
E1
1
B2
4
B4
8
C4
9
C1
3
B3
6
1
2
3
4
8
7
6
5
B1
2
C2
5
C3
7
E2
10
E1
1
B2
4
B4
8
C4
9
C1
3
B3
6
1
2
3
4
8
7
6
5
B1
2
C2
5
C3
7
E2
10
E1
1
B2
4
B4
8
C4
9
C1
3
B3
6
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
2
5
9
3
8
7
1
6
4
10
11
12
3
4
5
6
7
8
9
10
11
12
13
14
1
2
15
1
2
3
4
8
7
6
5
R403
330
R409
330
R406
10K_F
TP1
hole_1
C90
**C
C94
**C
R405
10K
TR
A21B
UP
A1428AH
TR
A43
**uP
A1428AH
R410
51
R402
2.2K
R
A84
**N4J222
R421
0R
FB41
0R
R422
0R_2125
R411
330
R
A83
**N4J222
R419
0R_2125
TR
A41
uP
A1428AH
R417
0R_2125
C92
0.022U
C93
**C
R414
100K
R
A86
330 X 4
TR
A44
**uP
A1428AH
R420
0R_2125
R
A82
N4J222
R401
2.2K
C91
**C
R413
100K
TR
A42
uP
A1428AH
R
A92
330 X 4
R
A90
330 X 4
TP4
hole_4
C89
**C
R418
0R
R412
100
CN43
PHEC40R-R111
C85
**C
R415
100K
C88
**C
R
A88
**330 X 4
C87
**C
C86
**C
R
A85
330 X 4
R404
330
TP3
hole_3
ZD51
BZT52-C6V2S
R408
330
R423
0R_2125
R
A89
330 X 4
C82
**C
C83
**C
R
A91
330 X 4
TP2
hole_2
R
A81
N4J222
CN42
**HLEM12S
C84
**C
CN41
HLEM15S
R416
0R_2125
R407
100K
C81
0.022U
R
A87
**330 X 4
VM
VDD:3.3V
M-GND
V
C
C
V
C
C
5VDR
V
M-GND
F-GNDA
M-GND
VM
F-GNDB
F-GNDB
MHDTH
MP_HDB9
MP_HDB8
MP_HDB7
MP_HDB6
MP_HDB5
MP_HDB4
MP_HDB3
MP_HDA9
MP_HDB2
MP_HDA6
MP_HDA7
MP_HDA8
MP_HDB1
MP_HDA1
MP_HDA2
MP_HDA3
MP_HDA4
MP_HDA5
IFID2
IFT
XD4
IFERR#
IFID0
IFDI0
IFDI1
IFDI2
IFID1
IFDI3
IFDI4
IFDI5
IFDI6
IFDI7
IFINT
IFSL
CT
IFR
XD4
IFPEND
IFB
USY
IF
A
CK#
IFSTB#
IFIO8
IFIO9
IFIO0
IFIO1
IFIO2
IFIO3
IFIO4
IFIO5
IFIO6
IFIO7
IFIO10
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 ...