REV.-A
Table A-23-l. Part No. Reference Table for LQ-870
Ref. No.
Description
100
HOUSING ASSY., LOWER
101
FOOT
102
HOUSING, FRONT
103
HOUSING, FRONT
104
COVER ASSY., PRINTER
105
EDGE GUIDE ASSY., REAR
106
EDGE GUIDE ASSY., REAR
107
COVER ASSY., FRONT
108
KNOB
109
SHIELD PLATE
110
COVER, DIP, SWITCH
111
SHIELD PLATE
112
GROUNDING PLATE
113
GROUNDING PLATE,
114
GUIDE, I/F BOARD
115
XOVER, CONNECTOR, UPPER
116
CIRCUIT BOARD SPACER
117
GUKDE, I/F BOARD
119
SHEET, PANEL
120
LOGO PLATE
121
C.B.SCREW (m3 X 8)
122
C.B.(O) SCREW (M3 X 6)
123
SCREW (M3 X 6)
124
C.B.B. SCREW (M3 X 12)
125
C.B.B. SCREW (M3 X 14)
126
PRINTER MECHANISM MOUNTING SCREW
127
SCREW (M3 X 8)
128
C.B.S.-TITESCREW (M3 X 12)
129
SNAP BAND
130
FERRITE CLAMP
200
BOARD ASSY., MAIN
200
BOARD ASSY., MAIN
201
SCREW (M3 X 8)
330
BOARD ASSY., PSB
331
FUSE
332
FUSE COVER
333
INSULATION SPACER
334
INSULATION SPACER
334
INSULATION SPACER
335
INSULATION SPACER
336
TRANSISTOR
337
TRANSISTOR HOLDER
338
HEAT SINK
339
HOLDER, TRANSISTOR
340
CUP SCREW (M3 X 14)
341
C.B.S. SCREW (M3 X 6)
342
C.B.S-TITESCREW (M3 X 12)
Table A-23-2. Part No. Reference Table for LQ-1170
Ref. No.
Description
100
HOUSING ASSY., LOWER
101
FOOT
102
HOUSING ASSY., UPPER
103
HOUSING, FRONT
104
COVER ASSY., PRINTER
105
EDGE GUIDE ASSY., FRONT
106
EDGE GUIDE ASSY., REAR
107
COVER ASSY., FRONT
108
KNOB
109
SHIELD PLATE
110
COVER, DIP,
111
SHIELD PLATE
112
PLATE
113
PLATE, I/F
114
BRACKET
115
COKVER, CONNECTOR, UPPER
116
CIRCUIT BOARD SPACER
117
GUIDE, I/F BOARD
119
SHEET, PANEL
120
LOGO PATE
121
(M3 8)
122
SCREW
8)
123
6 )
124
C.B.B. SCREW (M3 12)
125
C.B.B. SCREW (M4 14)
126
PRINTER MECHANISM MOUNTING SCREW
127
C.B.S.(O) SCREW (M3 8)
2 0 0
BOARD ASSY., MAIN
201
C.P.B-TITE (M3 8)
3 3 0
BOARD ASSY., PSB
331
FUSE
3 3 2
FUSE
3 3 3
INSULATION SPACER
3 3 4
INSULATION SPACER
3 3 5
INSULATION SPACER
3 3 6
TRANSISTOR
3 3 7
TRANSISTOR HOLDER
3 3 8
HEAT SINK
3 3 9
HOLDER, TRANSISTOR
3 4 0
C.B.S. SCREW (M3 14)
341
C.B.S. SCREW (M3 6)
3 4 2
C.B.SPTlTESCREW (M3 12)
A-24
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 ...