PARTS LIST
805005901 Drv0 MP1 Drive 8050*
805005902 Drv1 MPI Drive 8050*
825002901 Drv0 MPI Drive 8250*
825002902 Drv1 MPI Drive 8250* |
*NOTE:
| Drv0 and Drv1 parts are interchangeable.
Separate part numbers are required for
complete drives due to the manner in
which the wiring harnesses are
assembled.
|
- 31421501 MPI DOOR/HUB ASSEMBLY
- Door Assy. w/Frame
- Hub/Collect Assy.
- 31421601 MPI LEFT DISK GUIDE
- Left Disk Guide w/Write Protect Assy.
- 31421701 MPI RIGHT DISK GUIDE
- 31421801 MPI FRONT BEZEL
- 31421901 MPI 8050 R/W HEAD ASSY.
- R/W Head w/Harness
- Load Arm w/Pad
31422001 MPI 8250 R/W HEAD ASSY.
- Up/Low R/W Head w/Harness
- 31422201 MPI DC MOTOR
- 31422301 MPI HOUSING/SPINDLE ASSY.
- Housing Base
- Spindle/Tach Assy.
- L/R Guide Shafts
31422401 MPI DRIVE BELT
31422501 MPI HARDWARE
- Assorted Screws
- Assorted Springs, Etc.
- 31422601 MPI SWITCH/HARNESS ASSY.
- Door Sensor Switch w/Mtg Bracket
- Wiring Harness W/P & LED
- 31422701 MPI W/P Servo PCB Drv1
31422801 MPI Analog PCB Bracket Drv0
31417401 UNIV. Replacement Load Pad
- 90382001 UNIV. LED Holder (2 pc.)
32086901 Drive 0 Label
32086902 Drive 1 Label
|
|
|
DRIVE 0 WIRING
P2 | 5 | NOTE * | HEAD 1 (UPPER) R/W HEAD |
| 4 | GND/SHIELD | SHIELD, CENTER TAP, COMMON |
| 3 | RED | ERASE HEAD |
| 2 | N/C | - |
P2 | 1 | NOTE * | HEAD 1 (UPPER) R/W HEAD |
P1 | 5 | NOTE * | HEAD 0 (LOWER) R/W HEAD |
| 4 | GND/SHIELD | SHIELD, CENTER TAP, COMMON |
| 3 | RED | ERASE HEAD |
| 2 | N/C | - |
P1 | 1 | NOTE * | HEAD 0 (LOWER) R/W HEAD |
P8 | 16 | WHT | STEPPER MOTOR, PHASE D |
| 15 | RED | STEPPER MOTOR, PHASE B |
| 14 | N/C | - |
| 13 | N/C | - |
| 12 | BLK | STEPPER MOTOR, +12V |
| 11 | N/C | - |
| 10 | GRN | STEPPER MOTOR, PHASE C |
| 9 | BRN | STEPPER MOTOR, PHASE A |
| 8 | RED | (P4-1) WRITE PROTECT SWITCH, AMPLIFIER |
| 7 | BLK | (P4-2) WRITE PROTECT SWITCH, GROUND |
| 6 | BLK | DOOR SWITCH, NORMALLY OPEN |
| 5 | RED | DOOR SWITCH, COMMON |
| 4 | BLU | DOOR SWITCH, RETURN |
| 3 | YEL | TACHOMETER |
| 2 | GRN | TACHOMETER |
P8 | 1 | RED | DRIVE MOTOR, +12V |
P4 | 2 | BLK | (P8-7) WRITE PROTECT SWITCH, GROUND |
P4 | 1 | RED | (P8-8) WRITE PROTECT SWITCH, AMPLIFIER |
P2 | 4 | BLK | WRITE PROTECT LED, CATHODE |
| 3 | BLK | WRITE PROTECT TRANSISTOR, EMITTER |
| 2 | RED | WRITE PROTECT TRANSISTOR, COLLECTOR |
P2 | 1 | RED | WRITE PROTECT LED, ANODE |
NO LABEL | 2 | GRN | DRIVE LED, ANODE |
NO LABEL | 1 | BLK | DRIVE LED, CATHODE |
CONN NO. | PIN NO. | WIRE COLOR | WIRE DESTINATION |
|
DRIVE 1 WIRING
P4 | 5 | NOTE * | HEAD 1 (UPPER) R/W HEAD |
| 4 | GND/SHIELD | SHIELD, CENTER TAP, COMMON |
| 3 | RED | ERASE HEAD |
| 2 | N/C | - |
P4 | 1 | NOTE * | HEAD 1 (UPPER) R/W HEAD |
P3 | 5 | NOTE * | HEAD 0 (LOWER) R/W HEAD |
| 4 | GND/SHIELD | SHIELD, CENTER TAP, COMMON |
| 3 | RED | ERASE HEAD |
| 2 | N/C | - |
P3 | 1 | NOTE * | HEAD 0 (LOWER) R/W HEAD |
P5 | 1 | BLU | DRIVE MOTOR RETURN |
| 2 | YEL | TACHOMETER |
| 3 | GRN | TACHOMETER |
| 4 | RED | DRIVE MOTOR, +12V |
| 5 | RED | (P3-1) WRITE PROTECT SWITCH, AMPLIFIER |
| 6 | BLK | (P3-2) WRITE PROTECT SWITCH, COMMON |
| 7 | BLK | DOOR SWITCH, NORMAL OPEN |
| 8 | RED | DOOR SWITCH, COMMON |
| 9 | WHT | STEPPER MOTOR, PHASE D |
| 10 | RED | STEPPER MOTOR, PHASE B |
| 11 | N/C | - |
| 12 | N/C | - |
| 13 | BLK | STEPPER MOTOR, +12V |
| 14 | N/C | - |
| 15 | GRN | STEPPER MOTOR, PHASE C |
P5 | 16 | BRN | STEPPER MOTOR, PHASE A |
P3 | 2 | BLK | (P5-6) WRITE PROTECT SWITCH, COMMON |
P3 | 1 | RED | (P5-5) WRITE PROTECT SWITCH, AMPLIFIER |
P1 | 4 | BLK | WRITE PROTECT LED, CATHODE |
| 3 | BLK | TRANSISTOR, EMITTER |
| 2 | RED | TRANSISTOR, COLLECTOR |
P1 | 1 | WHTZ | LED, ANODE |
NO LABEL | 2 | GRN | DRIVE LED, ANODE |
NO LABEL | 1 | BLK | DRIVE LED, CATHODE |
CONN NO. | PIN NO. | WIRE COLOR | WIRE DESTINATION |
| *NOTE: WIRE COLOR MAY BE BLACK OR WHITE. |
|