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Summary of Contents for AMSTRAD PCW9256
- Page 1 CW9256 ERSONAL COM UTER WORD ROCESSOR SERVICE MANUAL...
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Page 2: Safety Test
Electrical Parts List 90 eps (draft mode) Accessories supplied as Détachable tractor feed, single sheet standard loading System. Note: No other printer can be used with the PCW9256. DIMENSIONS Size W: 310mm, D: 360mm, H: 350mm. Weight 14.5Kg. Power Consumption 93 Watts max. -
Page 3: Alignment Instructions
ALIGNMENT CHART FOR THE MONITOR Equipment required: Digital Voltmeter; Oscilloscope; Frequency Counter; Test Pattern Generator; RP3 or Pattern Disc. ALIGNMENT INSTRUCTIONS METHOD REMARKS FUNCTION SIGNAL IN SIGNAL OUT D.V.M. Check if 24V ± 1V. Disconnect CP101 to D.C. 24V Connector ‘ A ’ . perform the test. - Page 4 MONITOR/CRT .C.B. COM ONENT LAYOUT...
- Page 5 RINTER .C.B. COM ONENT LAYOUT Bottom View Top View...
- Page 6 .C.B. COM ONENT LAYOUT TO VIEW...
- Page 7 .C.B. COM ONENT LAYOUT BOTTOM VIEW...
- Page 8 KEYBOARD EX LODED VIEW KEYBOARD CABINET ARTS LIST Description Part No. Ref. No. 272634 Cabinet Top Plate Brand 272756 Cabinet Bottom 272635 Leg Rubber Sheet Rating 272765 Package, Left (Keyboard) Package Right (Keyboard) (Set) 272766 KEYBOARD .C.B.
- Page 9 MONITOR SCHEMATIC DIAGRAM Rh = 0 . 37CMAX ) Lh=0 . 16nH □0401 8G15124A 3 | 4 | 5 | 1 ___ ____ 171825-5 - 1 | 2 | 3 | 4 1 5 j- CZ 25U10CN J H.O TY E L402 - 21000006 contrast...
- Page 10 - “ P CONNECTCR GROUND <A9 IC101 C 101 GROUND <A8 U D65030GF-G44 -339 4-171826-4 IC102 F118 AMSTRAD 40028-1 Z8400A S F117 r 3É 36 PFHb < 5 □ 24 Elï 5 <A4 o ’ ,24 F107 <A3 ..REMOVE JUM ER...
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Page 11: Schematic Diagram
KEYBOARD .C.B. SCHEMATIC DIAGRAM... - Page 12 RINTER CONTROL .C.B. SCHEMATIC DIAGRAM...
- Page 13 RINTER EX LODED VIEW PTR704 PRT701 PCB006 RINTER CABINET ARTS LIST Part No. Ref. No. Description Sheet, Tray 272754 272755 Dust Cover Sheet, Caution 171123 Hôlder, Sheet 272626 Cabinet, Top Plate, Brand 272756 Sheet, Warning 272757 Knob, Release 272758 Knob, Platen Plate, Printer Shield 272759 Hôlder, PCB (L)
- Page 14 RINTER MECHANISM EX LODED VIEW 67) (66) \ RINTER MECHANISM ARTS LIST Ref. Description Part No. Ref. Description Part No. Platen 171701 Set Collar 171735 Release Sleeve 171702 Carriage Gear 171736 Spring Pin 171703 36, 39 E Ring 2oz 171737 LF Bearing 171704 Set, Carriage Bracket B...
- Page 15 MONITOR CABINET ARTS LIST MONITOR CABINET EX LODED VIEW Ref. No. Description Part No. Cabinet, Front Assy 272630 Cabinet, Front Plate, Brand 272756 Plate, FDD Button, Power 272737 Frame, CRT (L) 272738 Frame, CRT (R) 272739 Cover, Power Switch 272740 Knob, Control 272741 Hôlder, PCB (L)
- Page 16 IC501 170445 IC AN6531 Miscellaneous IC502, 503 171041 IC L7824V-SA A IC504 177043 J112-119 Socket, IC D1LB16P-8JT IC701 IC AMSTRAD 40026 171038 J801 Socket, CRT SD-S101-1 272800 IC702 IC NE556N 171131 J901 Jack, DIN TCS5040-14-4051 272801 IC703, 704 IC CD4503BC...
- Page 17 1420158 1K2 1W R503, 715 170406 R505 3.9K12 1W 176543 R716, 721 176389 152 2W Amstrad reserves the right to supply sélective R508, 516 A 272780 0.272 2W resistors and capacitors only. R516, 518 A 3302 2W 272674 R808 271448 4.7K2 2W...
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