Table A-4. CN3 (CO60, CO81, and CO80 MAIN B)
No.
Signal Name
1 0
2 0
3 0
4
PREQ
5 0
- C N T
6 0
7 0
- R A M
8 0
- C G
9 0
10 0
CGA18
11 0
12 0
CGA13
13 0
14
RAM14
15 0
15
16 0
16
17 0
CGA16
18 0
RAM16
19 0
CGA17
20 0
21 0
A l
22 0
A2
23 0
A3
24 0
A4
25 0
A5
26 0
A6
27 0
A7
29 0
30 0
No.
Signal Name
34
3 5
3 6
37
3 8
3 9
4 0
41
4 2
4 3
44
4 5
4 6
47
48
4 9
5 0
51
5 2
53
54
55
56
57
58
59
6 0
31
32
33
Table A-5. CN4 (CO60 MAIN) and CN8 (CO81 MAIN and CO80 MAIN B)
No.
S i g n a l N a m e
1
I
2
3
GND
4
GND
16
PROGA 15
PROGA 14
CGA22
21
20
19
PROGA 13
13
A 9
A10
N.C
Al 1
N.C
A l 2
D7
D6
5
4
3
2
1
0
GND
GND
GND
A-5
Summary of Contents for LQ-1170
Page 1: ...LQ 1170 24 PIN DOT MATRIX PRINTERS TM LQ8 1170 ...
Page 2: ...L Q 8 7 0 1 1 7 0 SERVICE MANUAL EPSON T Printed on recycled paper ...
Page 101: ...10 9 91 Yes NO Replace pluggable chips on main board 5 6 ...
Page 110: ...Table 5 4 Repair of the Power Supply Board Continued 5 15 ...
Page 118: ......
Page 121: ...REV A Figure 6 2 LQ 870 Lubrication Points 6 3 ...
Page 122: ...REV A Figure 6 3 LQ 1170 Lubrication Points 6 4 ...
Page 134: ...1 I II ...
Page 135: ...REV A Q m u D w IL 0 1 xl Figure A 3 CO60 DRV Board Circuit Diagram A 11 ...
Page 136: ...Figure A 4 CO60 PSB Board Circuit Diagram A 12 ...
Page 138: ...LO SLOE002 OWO9 1Nd 0 9 0 3 5 f l P I 11 I 01 I 6 I 8 1 L 9 I 9 I B I I2 I 2 I 1 ...
Page 142: ...REV A Fl 24ov T3 IsA I I II II AL I CU rl Figure A 10 C060 PSE Board Component Layout A 1 8 ...
Page 143: ...LMS d10 IP IMS dla ...
Page 144: ...REV A A 4 EXPLODED DIAGRAM Figure A l 2 1 Exploded Diagram for LQ 870 A 2 0 ...
Page 145: ......
Page 146: ...REV A Figure A 13 1 Exploded Diagram for Model 5DlO A 22 ...
Page 147: ... 5 2 5 610 c 3 5 9 0 El ...
Page 149: ...REV A A 5 CASE OUTLINE DRAWING Figure A l 4 1 Case Outline Drawing for LQ 870 A 25 ...
Page 151: ...lllllll IllI l l IIIIII II0 IIll III1 I I I C O 6 1 M A I N B o a r d A 3 7 ...
Page 152: ... U nRonenl2 i i C O 6 0 HAIN B t _1 m r OL J IIA IS I 19 CNI 36 I I8 I 23 IS ...
Page 153: ...a i iJ 0 E fig tfti I z ...