/pub/cbm/schematics/computers/plus4/manual/

Service Manual Model Plus 4 Computer Oct. 1984 PN-314001-04

Files

p4--title.gif 1998-06-03 61968
title page
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table of contents
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p4-02.gif 1998-06-03 87944
specifications and overview
p4-03l.gif 1998-06-03 38441
case parts and accessories
p4-03r.gif 1998-06-03 254006
drawing of Plus/4
p4-04.gif 1998-06-03 200607
parts layout
p4-05.gif 1998-06-03 152426
 
p4-06.gif 1998-06-03 135269
parts list for circuit board 310163-01
p4-07l.gif 1998-06-03 105608
keyboard matrix, 7501 & 7360 pinouts
p4-07r.gif 1998-06-03 177965
schematic 310164(1 of 4)
p4-08l.gif 1998-06-03 108639
6551, PLA & 6529 pinouts and data
p4-08r.gif 1998-06-03 147513
schematic 310164(2 of 4)
p4-09l.gif 1998-06-03 134296
RAM pinout and sources, functional diagram
p4-09r.gif 1998-06-03 157982
schematic 310164(3 of 4)
p4-10l.gif 1998-06-03 47699
ROM pinouts
p4-10r.gif 1998-06-03 129823
schematic 310164(4 of 4)
p4-11.gif 1998-06-03 99653
RF modulator layout and schematic #251844
p4-12.gif 1998-06-03 99694
RF modulator layout and schematic #251311
p4-13.gif 1998-06-03 118926
 
p4-14.gif 1998-06-03 79177
 
p4-15.gif 1998-06-03 73043
 
p4-16.gif 1998-06-03 56439
troubleshooting aides
p4-17.gif 1998-06-03 121891
line definitions
p4-18.gif 1998-06-03 143013
engineering change - serial port, C-64, C-16, PLUS 4

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