Commodore 8050/8250 Service Manual: Micropolis Safari drive assemblies

MICROPOLIS SAFARI DRIVE ASSEMBLIES
8050/8250

31424001 MSA DOOR ASSEMBLY
1. Door w/Door Plate & Spring
31424101 MSA HUB ASSEMBLY
1. Top Housing w/Hub
2. Write Protect & Micro Switch Assy.
31424201 MSA FRONT BEZEL
31424301 MSA 8050 R/W HEAD ASSY.
1. R/W Head w/Harness
2. Load Arm w/Pad
31424401 MSA 8250 R/W HEAD ASSY.
1. Up/Low R/W Head w/Harness
31424501 MSA STEPPER MOTOR ASSY.
1. Stepper Motor w/Harness
31417001 MIC/MSA TACH MOTOR
31424601 MSA HOUSING/SPINDLE ASSY.
1. Housing Base
2. Spindle/Tach Assy.
31424701 MSA DRIVE BELT
31424801 MSA HARDWARE
1. Assorted Screws
2. Assorted Springs
31417401 UNIV. Replacement Load Pad
90382001 UNIV. LED Holder (2 pc.)
32086901 Drive 0 Label
32086902 Drive 1 Label

CONNECTOR	PIN NO.	WIRE COLOR	WIRE DESTINATION
NO LABEL (LED)	8	BLACK	LED, CATHODE
NO LABEL (LED)	7	WHITE	LED, ANODE
NO LABEL (STEPPER MOTOR)	8	WHITE	STEPPER PHASE D
	7	BLACK	STEPPER PAHSE B
	6	KEY	N/C
	5	YELLOW	STEPPER MOTOR +12
	4	YELLOW	STEPPER MOTOR +12
	3	KEY	N/C
	2	WHITE	STEPPER PHASE C
	1	BLACK	STEPPER PAHSE A
NO LABEL (DOOR/WPT Switch)	4	WHITE/RED	WRITE PROTECT SWITCH
	3	WHITE/BROWN	WRITE PROTECT SWITCH
	2	YELLOW	DOOR SWITCH
	1	GREEN	DOOR SWITCH
NO LABEL (DRIVE MOTOR)	4	BLUE	DRIVE MOTOR RETURN
	3	GREEN	TACHOMETER
	2	YELLOW	TACHOMETER
	1	RED	DRIVE MOTOR +12
P2/P4 -02 ONLY	5	BLACK	READ/WRITE HEAD
	4	BLACK	R/W AND ERASE COMMON
	3	BLACK	ERASE HEAD
	2	KEY	N/C
	1	BLACK	READ/WRITE HEAD
P1/P3	5	BLACK	READ/WRITE HEAD
	4	BLACK	R/W AND ERASE COMMON
	3	BLACK	ERASE HEAD
	2	KEY	N/C
	1	BLACK	READ/WRITE HEAD

This page has been created by Sami Rautiainen.
Read the small print.	Last updated April 09, 2006.