In English

Publisher: Commodore Business Machines, Inc., September, 1985

Commodore PN-314001-02

This book is available electronically at http://www.devili.iki.fi/Computers/Commodore/C64/Service_Manual/front_page.html

(photocopy)

Table of Contents

SPECIFICATIONS	1
PRODUCT PARTS LIST	2
BLOCK DIAGRAM	3
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 GUIDE	14
BOARD IDENTIFICATION	17
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