Commodore Computers 1541 - Alps Drive Assem Bly

© ©
PARTS LIST
0
32551901 Alps Drive (Black)
32551902 Alps Drive (Brown)
© 31410001 ALP DOOR/HUB ASSEMBLY
1- Door Assy w/Spring
2- Hub/Collet Assy
3- Arm Support Assy
© 31410101 ALP LEFT DISK GUIDE ASSEMBLY
1- Diskette Guide
2- LED Assy w/Harness
3- Write Protect Assy
31410201 ALP RIGHT DISK GUIDE
31410301 ALP FRONT BEZEL (Black)
31410302 ALP FRONT BEZEL (Brown)
© 31410401 ALP R/W HEAD ASSEMBLY
1- R/W Head
2- Load Arm w/Pad
3- Metal Band
31410501 ALP STEPPER MOTOR ASSEMBLY
1- Stepper Motor w/Harness
2- Stepper Pulley
© 31410601 ALP D.C. MOTOR
© 31410701 ALP MOTOR CONTROL PCB
ASSEMBLY
1- Motor Control PCB
2- Harness Assy
® 31410801 ALP TENSION PULLEY ASSEMBLY
1- Pulley Wheel w/Spring
2- Plastic Housing
@ 31410901 ALP HOUSING/SPINDLE ASSEMBLY
1- Housing Base
2- Spindle Assy
3- L/R Guide Shafts
31411001 ALP DRIVE BELT
© 31411101 ALP EJECT ASSEMBLY
1- Eject Plate
2- Eject Spring
31411201 ALP HARDWARE
1- Assorted Screws
2- Zero Stop Tab
31417401 UNIV Replacement Load Pad
ALPS DRIVE ASSEMBLIES
1540/1541
READ/WRITE HEAD ASSEMBLY
DC MOTOR
CONTROL PCB FUNCTION
BLU
YEL o-
WHT o~
R/W
Erase
Common ?
------- —— n—JL-
RED
R/W
MOTOR CONTROL P.C.B.
®
STEP MOTOR
o
BRN
jORG
B+12V
^ MOTOR ON
✓ ^ B L K 3Si + 12v RETURN
r^ ^ BLU ^ 3 MOTOR RETURN
S^GRY^TACH
3^.® YEL=TAch
RED
MOTOR +
□ □ □
□ □ □ □ □ □ □ □ □ □ □ □ □ □ □
□ □ □ □ □ □
J4
J6
J5
Z1
r
r -
! 1
Ij
-J
2
LU
oq Li
CC
>
OlW
ml
W/P
TRANISTOR:
ORG
PUR
DIODE
BRN
BLU
X
LED:
RED
BLK
LU Hi CC -J PJ ®
cc cc oq «a > O
> > tea
(M CM ‘ “ 1 11
DC MOTOR
CONTROL PCB
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” £
1
35