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Service Manual Model C64 Computer

In English
Commodore PN-314001-02
Publisher: Commodore Business Machines, Inc.
September, 1985
This book is available electronically at http://www.devili.iki.fi/Computers/Commodore/C64/Service_Manual/front_page.html


(photocopy)

Table of Contents
SPECIFICATIONS1
PRODUCT PARTS LIST2
BLOCK DIAGRAM3
CIRCUIT THEORY
POWER SUPPLY
4
RESET LOGIC
5
CLOCK CIRCUITS
6
I/O, RAM, EXPANSION LOGIC
7
RAM CONTROL LOGIC
8
5 PIN VIDEO AND AUDIO OUTPUTS
9
8 PIN VIDEO AND AUDIO OUTPUTS
10
CASSETTE INTERFACE
11
KEYBOARD, JOYSTICK & PADDLE INTERFACES
12
SERIAL INTERFACE, USER PORT
13
TROUBLESHOOTING GUIDE14
BOARD IDENTIFICATION17
PCB ASSEMBLY #326298-01
BOARD LAYOUT
18
PARTS LISTS
19,20
PIN ASSIGNMENTS
21
SCHEMATIC #326106
21,22
PCB ASSEMBLY #260407-04
BOARD LAYOUT
23
PARTS LIST
24,25
MODULATOR SCHEMATIC #251025
25
SCHEMATIC #251138
26,27
PIN ASSIGNMENTS
27
PCB ASSEMBLY #250425-01
BOARD LAYOUT
28
PARTS LIST
29,30
MODULATOR SCHEMATIC #251696
30
SCHEMATIC #251469
31,32
PIN ASSIGNMENTS
33



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This page has been created by Sami Rautiainen.
Read the small print. Last updated Feb 23, 2006