Citizen iDP-3110 User manual

Service Manual
DOT MATRIX PRINTER
MODEL iDP3110
Rev. 1.00 Newly issued on Oct, 1994

iDP3110ServiceManual
CITIZEN
REVISION
Rev.No. Date Comment
Rev.1.00 Oct 1994 Newly issued

iDP3110ServiceManual
CITIZEN
Contents
1. How to remove the Upper Cover........................................................................................................................ 1
2. How to remove the Printer Mechanism............................................................................................................. 1
3. How to remove the Control Board..................................................................................................................... 2
4. How to remove the Paper Holder....................................................................................................................... 2
5. How to remove the Operation Panel.................................................................................................................. 3
6. How to remove the Paper Hook.......................................................................................................................... 3
7. Parts List .............................................................................................................................................................. 4
8. Exploded View ..................................................................................................................................................... 8
9. OP PCB Parts Position........................................................................................................................................ 9
10. OP PCB Unit Schematic Diagram.................................................................................................................. 10
11. Control Board Parts Position...........................................................................................................................11
12. Control Board Circuit Diagram..................................................................................................................... 13

iDP3110ServiceManual
1 CITIZEN
1. How to remove the Upper Cover
(1) Unfasten 2 screws M3×8 on the Bottom Cover.
(2) Lift the Upper Cover in the arrow direction removal.
(3) Unfasten 2 screw, The Printer Mechanism mounting screw, Then remove the Shield Plate from the Printer
Mechanism.
(4) Disconnect the 2 Connectors from the Control Board.
2. How to remove the Printer Mechanism
(1) Remove the Upper Cover.
(2) Unfasten 4 screws M2.6×8andM2×6 as shown below.
(3) Lift the Printer Mechanism in the arrow direction.

iDP3110ServiceManual
2 CITIZEN
3. How to remove the Control Board
(1) Remove the Upper Cover.
(2) Unfasten 2 screws M3×8 as shown below.
(3) Shift the Control Board in the arrow direction .
(4) Shift the Control Board in the arrow direction . and remove the Power Switch from the Bottom Cover.
Then lift in the arrow direction .
Remove the shield Plate together with the Control Board.
4. How to remove the Paper Holder
(1) Remove the Printer Cover.
(2) Unfasten a screw as shown below.

iDP3110ServiceManual
3 CITIZEN
5. How to remove the Operation Panel
(1) Remove the upper Cover.
(2) Unfasten 2 screws M2.6×6 as shown below.
6. How to remove the Paper Hook
(1) Remove the Printer Cover.
(2) Release a Lock Hook as shown below and lift the Paper Hook to the upside.
(3) When you set this Lock Hook, set the side of Hook to the Upper Cover. and according to the guide, inset the
Lock Hook until this is locked completely.

iDP3110ServiceManual
4 CITIZEN
7. Parts List
PARTSLISTiDP3110RF/PF
EXPLODED VIEW
Ref. No. Parts No. Description Q'ty Remarks
1 E 62010490 Top Case 1
2 E 5200-150 OP Sheet 1
5 MD910 Printer MD910-SS <1> 24 Col.
MD911 Printer MD911-IL <1> 40 Col.
7 E 4000-850 OP PCB Assy 1
10 E 6611-400 Paper Holder-L 1
11 E 6611-405 Paper Holder-R 1
15 E 62020020 Bottom Case 1
16 E 6302-290 Rubber Foot 4
18 E 4019-160 Shield Sheet 1
20 E 70010310 PCB Assy iDP-3110-24RF <1> 230V ONLY
E 70010320 PCB Assy iDP-3110-40RF <1> 230V ONLY
21 E 70010330 PCB Assy iDP-3110-24PF <1> 115V/230V
E 70010340 PCB Assy iDP-3110-40PF <1> 115V/230V
20 E 70010350 PCB Assy iDP-3110-24RF <1> USA only
E 70010360 PCB Assy iDP-3110-40RF <1> USA only
24 E 6204-940 Printer Cover 1
25 E 6204-950 Printer Cover-H <1>
34 76G23760 Screw M2×6 2
35 76G22839 Screw M2.6×8 3
36 76G22796 Screw M3×8 3
37 76G40207 Screw M3×10 2
38 76G42133 Screw M2.6×8 / PW 1
39 76G22270 Screw M3×8 2
40 E 4900-080 Harness 25-0263 1

iDP3110ServiceManual
5 CITIZEN
PARTSLISTiDP3110RF/PF
CONTROL BOARD
Ref. No. Parts No. Description -RF -PF
IC 1 E 104-390 IC CBM909PC-2DU(24 Col.) <1> <1>
E 104-400 IC CBM909PC-4DU(40 Col.) <1> <1>
2 E 2010100 IC TC74HC00P 1 1
3 E 2010130 IC TC74HC04P 1 1
4 E 2010070 IC TC74HC14P 1 1
5 E 2010040 IC MAX232CPE 1
E 202-811 IC TC7407 1
6 E 2010321 IC TC74HC74P 1
E 201-930 IC TC74HC373P 1
7 E 202-860 IC PST520E 1
E 2010321 IC TC74HC74P 1
8 E 202-860 IC PST520E 1
TA 1, 2 E 390-220 Tr. Array LB1235 2 2
TR 1 E 319-117 Transistor 2SA1175HF 1 1
2, 12 E 379-060 Transistor 2SD1802ST 2
2, 10 E 379-060 Transistor 2SD1802ST 2
3, 5 E 359-090 Transistor 2SC2785SR 7
7-11
3, 5 E 359-090 Transistor 2SC2785SR 5
7-9
4 E 327-070 Transistor 2SB1202ST 1 1
6 E 379-070 Transistor 2SD1817 1 1
12 E 359-100 Transistor 2SC4685 1
14 E 359-100 Transistor 2SC4685 1
D 1,2 E 400-220 Diode 1S1554 2 2
3 E 400-270 Diode 1S1588 1 1
4 E 400-041 Diode 1S2076 1 1
ZD 1 E 413-033 Zener Diode RD13EB2 1 1
2, 3 E 405-130 Zener Diode RD5.6EB2 2 2
OSC 1 E 501-280 OSC CSA4.19MG 1 1
R 1-3 E 3473-041 Resistor 1 / 4W 47KΩ8
13-15
17, 20
R 1-3 E 3473-041 Resistor 1 / 4W 47KΩ8
13-15
17, 18

iDP3110ServiceManual
6 CITIZEN
PARTSLISTiDP3110RF/PF
CONTROL BOARD
Ref. No. Parts No. Description -RF -PF
R 4, 22 E 3103-041 Resistor 1 / 4W 10KΩ4
24, 25
R 4, 16, 21 E 3103-041 Resistor 1 / 4W 10KΩ5
23, 24
R 5,6,9 E 3471-041 Resistor 1 / 4W 470Ω5
27, 30
R 5,6,9 E 3471-041 Resistor 1 / 4W 470Ω5
26, 30
R 7,8,16 E 3222-041 Resistor 1 / 4W 2.2KΩ4
19
R 7, 8 E 3222-041 Resistor 1 / 4W 2.2KΩ2
R10,18,21 E 3331-041 Resistor 1 / 4W 330Ω3
R 10, 19 E 3331-041 Resistor 1 / 4W 330Ω3
20
R 11 E 3332-041 Resistor 1 / 4W 3.3KΩ1
R 11, 27 E 3102-041 Resistor 1 / 4W 1KΩ2
R 12, 28 E 3102-041 Resistor 1 / 4W 1KΩ2
R 12 E 3332-041 Resistor 1 / 4W 3.3KΩ1
R 22 E 3472-041 Resistor 1 / 4W 4.7KΩ1
R 23 E 3472-041 Resistor 1 / 4W 4.7KΩ1
R 25 E 3152-041 Resistor 1 / 4W 1.5KΩ1
R 26 E 3152-041 Resistor 1 / 4W 1.5KΩ1
C 1 E 2010-080 El. Cap. 50MR-1 1 1
C 2, 3, 5 E 2110-040 C. Cap. F26Y5R1H102M0 5
7, 21
C 2, 3, 5 E 2110-040 C. Cap. F26Y5R1H102M0 6
7, 8, 19
C 4 E 2147-160 C. Cap. F26SL1H471K0 1 1
C 6 E 2110-060 C. Cap. F26Y5V1H103Z0 1 1
C 8, 9 E 2130-010 C. Cap. F26SL1H300K0 2
C 9, 10 E 2130-010 C. Cap. F26SL1H300K0 2
C 10 E 2010-615 El. Cap. 25MR-10 1
C 11, 12 E 2022-625 El. Cap. 25MR-22 2
C 11 E 2010-615 El. Cap. 25MR-10 1
C 12, 13 E 2022-625 El. Cap. 25MR-22 2
C 13, 14 E 2010-615 El. Cap. 25MR-10 2
C 14, 15 E 2010-615 El. Cap. 25MR-10 2
C 15, 16 E 2047-525 El. Cap. 25JS-4.7 2
C 16, 18 E 2110-460 C. Cap. F26Y5V1B104Z0 3
C 17, 18 E 2010-605 El. Cap 25JS-10 2

iDP3110ServiceManual
7 CITIZEN
PARTSLISTiDP3110RF/PF
CONTROL BOARD
Ref. No. Parts No. Description -RF -PF
C 19, 20 E 2110-460 C. Cap. F26Y5V1H104Z0 2
RA 1 E 3473-180 Re. Array M9-1-473J 1 1
RA 2, 3 E 3681-060 Re. Array M8-3-681J 2 2
RA 4 E 3332-200 Re. Array M5-1-332J 1
RA 4, 5 E 3332-200 Re. Array M5-1-332J 2
DS 1 E 5103-390 Dip Switch KSD-04 1 1
CN 1 E 48000490 Connector MOJ-D14 1 1
CN 2 E 4800-925 Connector 5267-17AX 1 1
CN 3 E 48000470 Conn. 17LE-13250-27 (D3AD) 1
(for Eur. Meter)
E 48000455 Conn. 17LE-13250-27 (D3CD) 1
(for USA. Meter)
E 48000460 Connector 57LE-40360-730B 1
CN 4 E 4800-825 Connector 5267-06A 1 1
F 1 E 4005-590 Fuse 5ST2A 1 1
E 4006-220 Fuse Holder UF-0033#01 2 2
SW 1 E 5105-330 Slide Switch SN20202-1218 1 1
E 4010-410 Heat Sink 50-0079 1 1
76G42141 Screw M3×8B 1 1
PARTSLISTiDP3110RF/PF
OPERATION PANEL
Ref. No. Parts No. Description Q'ty Remarks
LED 1, 2 E 480-290 LED SEL2310E 2
SW 1, 2 E 5102-430 SWITCH SKHHAN 2
E 4900-070 Harness 25-0255 1

iDP3110ServiceManual
8 CITIZEN
8. Exploded View
iDP3110

iDP3110ServiceManual
9 CITIZEN
9. OP PCB Parts Position

iDP3110ServiceManual
10 CITIZEN
10. OP PCB Unit Schematic Diagram

11. Control Board Parts position
(iDP3110-RF)
iDP3110 Service Manual
CITIZEN11
'93.06.19
MARK DATE REVISION REV.No.
'94.08.09
´2
´2
I/F-IC change
For part change
For diode change
For changing circuit board silk
Part change
Circuit part/silk change due to CE mark compatibility
Part change
Part change
Correct mis-marking
To version 2 due to design board change
'94.08.17
C-0153
C-0135
3
'00.06.23
'98.06.24
'96.05.29
'96.02.21
'95.11.27
'95.10.30
'94.11.08
´1
C-0205
C-0390
C-0351
C-0322
C-0304
C-0608
C-0840
4
´6
5
´1
6
´ 2
7
´4
8
´1
9
´1
10
2
1
95.12
10
C22
C23
+
95.9
ZD1
Heat Sink 50-0079
R24
R25
B
E
2
1
141
O
G
V
AG5594V-0
6
17
ON
4321
DS1
RA4
RA2
RA3
RA1
C17
+
C18C16C15
+
+
C12
+
C11
+
C14
+
C13
++
C10
C1
C4
C20
C19
C9
C8
C6
C21
C7
C5
C3
C2
R20
R17
R15
R14
R13
R3
R2
R1
R22
R4
R23
R16
R19
R7
R8
R26
R28
R30
R27
R9
R6
R5
R21
R18
R10
+
IC5
F1
IC2
IC6
IC3
TA2 TA1
IC1
SW1
CN1
CN2
CN4
1
1
TR14
Screw (B-567)
Screw (B-506)
Fuse holder UF-0033#01
Not clrarance
Height limit : 6mm
Height limit : 7mm
IC4
IC7
TR1
TR2
TR12
TR3
TR5 TR7
TR8
TR9
TR10
TR11
E
EE
E E
E
E
TR4
TR6
D1
D2
D3
D4
ZD2
ZD3
OSC1
R12
R11
+
CN3
T2A 250V
MAX232
PST600E
B
104
25V
10 m
10K
04
A
13EB2
10K
10K
3110-11
SN-20202-1218
5267-06A5267-17A
MOJ-D14
KSD-4
M5-1-332J
M8-3-681JM8-3-681J
M9-1-473J
25V
10 m
25V
10 m
25V
4.7 m
25V
4.7 m
25V
22 m
25V
22 m
25V
10 m
25V
10 m
25V
10 m
50V
1 m
471K
104Z
104Z
300K
300K
103Z
102M
102M
102M
102M
102M
470
1K
3.3K
17LE-13250-27(D3AB) (JPN.EUR)
17LE-13250-27(D3CB) (USA)
10K
SP232ECP
470
1.5K
250V T2A
2.2K 2.2K
74HC00
47K 47K
2.2K 2.2K
47K330
4.7K
330
74HC74
47K 47K
47K
47K
74HC04
LB1235(TD62064) LB1235(TD62064)
74HC14
1K
10K 47K
330
1S2076A
470
470
470
CBM-909PC-2D
PST520E
A1175
D1802
D1802
C2785
C2785 C2785
C2785 C2785
C2785
C2785
B1202
C4685
D1817
1S2076A
1S2076A
1S2076A
5.6EB2
5.6EB2
4.19
SD-04ZL
14
1S1588
1S2067
1S1554
1S1554
PARTS LAYOUT
3SEC-0614
iDP3110-RF (3110-11)
5
5
5
5
533
8
8
8
5
6
7
7
9
2
5
2
84
10

Contorol Board Parts Position
(iDP3110-PF)
iDP3110 Service Manual
CITIZEN12
'93.06.19
MARK DATE REVISION REV.No.
'93.08.11
´1
´2
For part change
For alternative part
For diode change
Silk change due to CE mark compatibility
Part change
Correct mis-marking
Correct mis-marking
Part change
Capacitor change
To version 2 due to design change
'93.08.17
C-0153
C-0152
C-0135
3
'98.06.24
'97.04.21
'96.05.30
'95.10.30
'94.11.08
'94.08.09
'94.06.06
´1
C-0390
C-0495
C-0304
C-0205
C-0608
4
´1
5
´1
6
´ 2
7
´4
8
´1
9
´1
10
2
1
PARTS LAYOUT
3SEC-0616
iDP3110-PF (3110-12)
Screw (B-506)
Heat Sink 50-0079
Screw (B-567)
Fuse holder UF-0033#01
Not clrarance
Height limit : 7mm
74LS07
1S1554
1S1554
1S2067
1S1588
SD-04ZL
57LE-40360-730B(D12)
M8-3-472J
M8-3-472J
M9-1-332JM9-1-332J
104Z
7407
471K
10K
470
47K
SN-20202-1218
5267-06A5267-17A
MOJ-D14
KSD-4
M8-3-681JM8-3-681J
M9-1-473J
25V
22 m
25V
22 m
25V
10 m
25V
10 m
25V
10 m
50V
1 m
102M
104Z
104Z
300K
300K
103Z
102M
101K 102M
102M
1K
3.3K
74HC373
10K
10K
470
1.5K
250V T2A
74HC00
47K 47K
2.2K 2.2K
47K330
4.7K
330
74HC74
47K 47K
10K
47K
74HC04
LB1235(TD62064) LB1235(TD62064)
74HC14
1K
10K 47K
330
1S2076A
470
470
470
CBM-909PC-2D
PST520E
A1175
D1802
D1802
C2785 C2785 C2785
C2785
C2785
B1202
C4685
D1817
1S2076A
1S2076A
1S2076A
13EB2
5.6EB2
5.6EB2
4.19
102M
471K
102M
A
3110-12
PST600E
RA7
RA6
RA5
C18
C8
R16
R11
IC5
R21
B
E
2
1
19
1
O
G
V
AG5594V-0
6
17
ON
4321
DS1
RA4
RA2
RA3
RA1
C13
+
C12
+
C15
+
C14
++
C11
C1
C5
C17
C16
C10
C9
C6
C19
C4 C3
C2
R18
R17
R15
R14
R13
R3
R2
R1
R24
R23
R4
R22
R7
R8
R25
R27
R26
R9
R6
R5
R20
R19
R10
IC6
T2A 250V
IC2
IC7
IC3
TA2 TA1
IC1
SW1
CN1
CN2
CN4
1
1
TR12
IC4
IC8
TR1
TR2
TR10
TR3
TR5 TR7
TR8
TR9
E
EE
E
E
TR4
TR6
D1
D2
D3
D4
ZD2
ZD3
OSC1
R30
R12
+
CN3
ZD1 C7
95.7
F1
5
9
4
8
6
10
7
7
33
8
8
8
2

PST600E
(TD62064)
(TD62064)
74HC14
SD-04ZL
R30
470 471
532
4
Vcc
D4 1S1588
1
6
3
8 7
4
5
2
9
6
8
4
7
2
5
3
8
4
6
2
7
3
5
1
470
2SC4685
2SD1817
330
SW1
SN-20202-1218
R23
4.7K
F1
T2A
C10
10m
R24
10K R25
10K
Tr12
2SD1802
R27
1.5K
ZD1
13E R26
1.5K
Tr10
2SC2785 Tr11
2SC2785
C11
22m
ZD3
5.6E
D3
1S1588
C12
22m
C14
10m
Tr13
2SC2785
C13
10m
Tr14
2SD1683
ZD2
5.6E
–
+
Vcc Vp
C18
10m
C17
10m
C16
4.7m
C15
4.7m
C1+
V+
12
C1-
C2+
C2 Ð
V-
3
4
5
6
Vcc
IC5 MAX232
OSC1
4.19MHz
C9
30P
C8
30P
42 GND
21 Vcc
5X2
4X1
1XT1
10 P81
11 P80
Vcc
IC3
74HC04
IC4
74HC14
8
9
2
1
10
11
12
13
4
3
6
5
2
1
4
3
47K-8
RA1
26
28
29
P73
P71
P70
27
P72
Vcc
30
32
33
P63
P61
P60
Vcc
10K
R22
P40
P41
P42
P43
P50
P51
41
40
39
38
37
36 P52
35
34 31
P62
IC1
CBM-909PC-2D
- -4D
--2DU
--4DU
P53
680-4
RA2
680-4
RA3
I1 O1
3 2
I2
I4
I3
O2
O4
O3
6
14
11
7
16
9
Vp 1.8 4.5.12.13
TA1
LB1235
I1 O1
3 2
I2
I4
I3
O2
O4
O3
6
14
11
7
16
9
Vp 1.8 4.5.12.13
TA2
LB1235
23
P22
Vcc Vcc
24
P21
25
P20
R1
47K
R2
47K
R3
47K
11
13
12
Vcc
3
1
2
Vcc
6
5
4
Vp
R4
10K Tr1
2SA1175
R5
470
Tr2
2SD1802
IC2
74HC00
R7
2.2K
Tr3
2SC2785
R6
470
R8
2.2K
Vp
Tr5
2SC2785
R9
470
Tr4
2SB1202
Tr6
2SD1802
Vp Vp
Vp
R10 470
D2
1S1554
C1
1m
Vp
D1
1S1554
R12 1K
R11
3.3K C2 102
Tr7
2SC2785
Vcc
19
P10
9
P30
15
P00
14
P01
13
P02
8
P31
Vcc Vcc
R15
47K
2
1
C3
102
DS1
KSD-4
R14 47K
R13 47K
SOL C
(PRINTER MECHANISM)
CN2
Vp
Vp
10
SOL A
SOL B
SOL D
9
8
7
6
14
13
12
11
SOL G
SOL E
SOL F
SOL H
15 PF SOL
1MOTOR
5LED +
4LED
–
3Vcc
2DP
16 HP
17 GND
10
7
9
8
Tr8
2SC2785
Vcc
R16
2.2K
12
13
Vcc
C5
102
C4
102
P
10
912 QD
11 CK
Q8
R
13
Vcc IC6
74HC74
Vcc
6
5
Vcc
C21
102
IC7
PST520E
89 11 10
C7
102
Tr9
2SC2785 R19
2.2K
Vcc R17 47K
C6
103
R20 47K
Vcc
R18 330
R28 1K
R21 330
12 P03
18 P11
6P33
3RESET
RA4 3.3K-4
20
1
GND 7
3
23
FG
DTR
RD
RESET
4
2
Vcc 1
6
PWR LED
LINE
LINE LED 3
5
PF
GND
(POWER)
CN1
(OP PANEL)
CN4
(INTERFACE)
CN3
C19.C20:PASS CON
17P
25P
6P
11
13
16 Vcc
15C22
10m
C23
104
10K
74HC04
SP232ECP
+
+
+
+
3
3
3
3
4
3
4
3
2
2
2
5
5
SCHEMATIC DIAGRAM(SERIAL)
3SEC-0613
iDP3110-RF (3110-11)
12. Contorol Board Circuit Daigram
iDP3110-RF
'92.04.13
MARK DATE REVISION REV.No.
´ 2
'92.07.27
´ 5
I/F-IC change
For part change
For changing circuit board silk
Part change
Circuit change due to CE compatibility
Part change
Part change
Design change - 1 added
Circuit change
Resistor value change
'93.06.19
´ 4
C-0135
C-0106
C-0089
3
'00.06.27
'98.06.24
'96.02.21
'95.11.27
'94.11.10
'94.11.08
'93.08.17
´ 2
C-0153
C-0351
C-0322
C-0304
C-0205
C-0608
C-0840
4
´ 4
5
´ 6
6
´ 2
7
´ 2
8
´ 2
9
´ 2
10
2
1
4
4
4 4
+
3
3
3
6
6
10
6
6
9
2
2
2
6
7
4
4
21
1
5

Vcc
IC1
CBM-909PC-2D
--4D
--2DU
--4DU
74LS07
SD-04ZL
4.7K-4
5
6
C16.C17.C18:PASS CON
CN3
(INTERFACE)
CN4
(OP PANEL)
CN1
(POWER)
GND
PF 5
3
LINE LED
LINE
PWR LED
6
1
Vcc
2
4
RESET
FG
31
19~30
12.14.16.33
GND
17
RA5 3.3K-8 (6)
RESET
3
R20 330
R27 1K
R19 330
Vcc
R18 47K
C6
103
R17 47K
Vcc
C8
102
11 10
IC8
PST520E
C19
102
Vcc
56
Vcc
13
R
8
Q
CK
11 D Q
12 9
10 P
C7
102
GND
17
HP
16
DP
2
Vcc
3
LED –
4
LED +
5
MOTOR
1
PF SOL
15
SOL H
SOL F
SOL E
SOL G
11
12
13
14
6
7
8
9
SOL D
SOL B
SOL A
10
Vp
Vp
CN2
SOL C
R16 10K
R14 47K
DS1
KSD-4
C3
102
1
2
R15
47K
Vcc
Vcc
P31 8
P02 13
P03 12
P00 15
P30 9
P10 19 Vcc
Tr7
2SC2785
C2
102
R12
3.3K
R11 1K
D1
1S1554
Vp
C1
1 m
D2
1S1554
R10 470
Vp
VpVp
Tr6
2SD1802
Tr4
2SB1202
R9
470
Tr5
2SC2785
Vp
R8
2.2K
R6
470
Tr3
2SC2785
R7
2.2K
IC2
74HC00
Tr2
2SD1802
R5
470
Tr1
2SA1175
R4
10K Vp
4
56
Vcc
2
13
Vcc
12
13 11
R3
47K
R2
47K
R1
47K
P20 25
P21 24
Vcc
Vcc
P22 23
TA2
LB1235
4.5.12.131.8
Vp
9
16
7
11
14
6
O3
O4
O2
I3
I4
I2
23 O1I1
TA1
LB1235
4.5.12.131.8
Vp
9
16
7
11
14
6
O3
O4
O2
I3
I4
I2
23 O1I1
RA3
680-4
RA2
680-4
P53 P62 3134
35 P52
36
37
38
39
40
41
P51
P50
P43
P42
P41
P40
P60
P61
P63
33
32
30
Vcc
P72 27
P70
P71
P73
29
28
26
RA1
47K-8 34
12
56
34
13 12
11 10
12
98
IC4
74HC14
IC3
74HC04
Vcc
P80
11
P81
10
XT1
1
X1
4
X2
5
Vcc
21
GND
42
C9
30P
C10
30P
OSC1
4.19MHz
1918 8Q
8D
VpVcc
+
–
ZD2
5.6E
Tr12
2SD1683
C14
10m
Tr11
2SC2785
C15
10m
C13
22m
D3
1S1588
ZD3
5.6E
C12
22 m
Tr9
2SC2785
Tr8
2SC2785
R25
1.5K
ZD1
13E R26
1.5K
Tr10
2SD1802
R24
10K
R23
10K
C11
10m
F1
T2A R22
4.7K
SW1
SN-20202-1218
330
2SD1817
2SC4685
470
R13 47K
14
P01
IC5
7407
R21
10K
Vcc
Vcc
98
C5
102
SEL 13 43
6P33
7P32
21
10
ACK 12 13
Vcc
1
R
6
Q
CK
3D Q
2 5
4P
Vcc
98
1
STB
11
BUSY 12 13
C4
471
Vcc
89
10 17 P12
IC7
74HC74
Vcc RA4
3.3K-8
2
16
5
15
6
12
9
3
17
4
14
7
13
8
1D
7D
2D
6D
3D
5D
4D
1Q
7Q
2Q
6Q
3Q
5Q
4Q
EOC
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
D8
IC6
74HC373
111
36P
6P
17P
1
5
3
7
2
5
4
7
1
6
3
8
2
6
4
8
3
5
2
7
9
6
8
4
D4 1S1588
RA6
RA7
RA6
RA7
RA6
RA7
RA6
RA7
7
7
5
5
3
3
1
1
2
3
4
5
6
7
8
9
2
2
4
4
6
6
8
8
3
5
2
4
6
R30
470
100P
471
(TD62064)
(TD62064)
PST600E
5
5
42
2
2
3
4
3
4
3
3
3
3
5
5
5
4
4
52
(PRINTER MECHANISM)
3
3
34
3
8
7
2
2
26
5
5
2
1
1
SCHEMATIC DIAGRAM(SERIAL)
3SEC-0615
iDP3110-PF (3110-12)
Contorol Board Circuit Daigram
iDP3110-PF
'92.04.13
MARK DATE REVISION REV.No.
´ 2
'92.07.27
´ 5
For part change
For alternative part
Part change
Part change
Capacitor change
Design change - 1 added
Circuit change
Resistor value change
'93.06.19
´ 4
C-0135
C-0106
C-0089
3
'98.06.24
'97.04.21
'94.11.08
'93.08.17
'93.08.11
´ 2
C-0152
C-0608
C-0495
C-0205
C-0153
4
´ 4
5
´ 6
6
´ 2
7
´ 2
8
2
1