[Prev] [Next] [Up] [Main] [New] [Search] [Home]
Front page

Service Manual 1270 Ink Jet

In English
Commodore PN-314260-01
Publisher: Commodore Business Machines, Inc.
November, 1990

Table of Contents
 
SECTION 1 - SPECIFICATIONS 
1.1 PRODUCT SPECIFICATIONS1-1
 
SECTION 2 - THEORY OF OPERATIONS 
2.1 CONTROL CIRCUIT BLOCK2-1
2.2 PARALLEL INTERFACE PIN CONFIGURATION2-3
2.3 CBM SERIAL INTERFACE2-5
2.4 OPERATION PANEL AND SWITCHES2-8
2.5 DIP SWITCH FUNCTIONS2-9
 
SECTION 3 - TROUBLESHOOTING 
3.1 DISASSEMBLY AND ASSEMBLY3-1
3.2 DISASSEMBLING THE MECHANICAL ASSEMBLY3-10
3.3 TROUBLESHOOTING3-16
3.4 FPC RESISTANCE VERFICATION3-21
3.5 ADJUSTMENTS AND LUBRICATION3-22
 
SECTION 4 - PARTS 
SPARE PARTS LIST4-1
1270 PARTS REFERENCE DIAGRAM4-1
CONTROL PCB ASSEMBLY4-2
TERMINAL PCB ASSEMBLY4-3
PAPER END PCB ASSEMBLY4-3
 
SECTION 5 - SCHEMATICS 
MPS-1270 PARALLEL MODEL5-1
MPS-1270 SERIAL/PARALLEL MODEL5-2



[Prev] [Next] [Up] [Main] [New] [Search] [Home]
This page has been created by Sami Rautiainen.
Read the small print. Last updated May 06, 2007