Panasonic JU-253-T Service Manual page 3

Flexible disk storage drive
Table of Contents

Advertisement

Page
(JU-253-P/-PK]
22
12-1 Removing and Remounting the Cover .••.• •. •.. .. .•. . . ••. ..•..• .••• •• . .• ..••. •.•.•. •. .• •••.... ••. . •• •• .. •.. .••.. •. •. • • . . • . .
22
12.2 Removing and Remounting the Front Panel Assembly ...................................................
~...............
22
12.3 Removing and Remounting the Holder Assembly and Rollers..........................................................
22
12.4 Removing and Remounting the Head FPC, Track
O
Connector, and Stepper Motor
Connector ··························'····························································································
12.6 Removing and Remounting the Track 0 Assembly ••.•..•.••..•.....•......••••.•.•...••••••••...•.•.••••..••••.•••••••••••
....................................................................... .
12.8 Removing and Remounting the Trigger Lever Assembly ................................................................ .
12.9 Removing and Remounting the Eject Lever Springs .................................................................... .
12.10 Removing and Remounting the Eject Lever •.••...••••••...••.••.••...••••••••.•.••••.••••.••...• ., .••••.•.••.••••••.••••
12.11 Removing and Remounting the Microswitch Assembly ....•.....•.•....•••........••...•.•.••.••.•...•...•..•.....•••..
12.12 Removing and Remounting the Mounting Brackets ................................................................... .
12.13 Removing and Remounting the Control PC Board ..............•.........••.....•.•.••..•.•.••.•••.•..•.•.•..•.•...•.•..
12.14 Removing and Remounting the Drive Motor Assem m bly - ........................................................... .
12.15 Disassembling and Reassembling the Mounting Bracket Assembly .................................................. ..
12.16 Removing and Remounting the Pushbutton ............................................................................ .
12.17 Disassembling a.nd Reassembling the Holder Assembly ................................................................. .
12.18 Mounting the Drive Motor LED .............•....•....•...............•...•.•...•...••...••...••.••••.......••...•.•.•..•.•.
13. EXPLODEDVIEW1-1 (JU-253-01T] .•......•.••....•.......•.....•......•.•..•••..••••.•••••••••••••••••.•.•.••.•..••..•••..••••.••.
EXPLODED VIEW 1-2 (JU-253-01T] •······•····•····•·•····•··•········•·····••·······•••·•••·••••··••••••••••••··•·•·••••·•••·•••··
EXPLODED VIEW 2-1 (JU-253-01 P/-01 PK] .•..................• , .•..•.•.•• , ..•...•••••...•.•••••. , ................................ .
EXPLODED VIEW 2-2 [JU-253-01 P/-01 PKj ......•...••.....•..•..... ; .............................................................. .
14. REPLACEMENT PARTS LIST 1-1 Model: JU-253-0n ............................................................................. .
REPLACEMENT PARTS LIST 1-2 Model: JU-253-01 p ·•··•·•••·•••· ..••••.••..•..••...•..•••..•....•.••...•••.••....•.••.•.•..•.••
REPLACEMENT PARTS LIST 1-3 Model: JU-253-01 PK····· .••.........•....•.•..•...••..•.....••....••.•.•.•..•.•..•..•......•...
P ••••••••.•••••.••••••••••••••••••.••••••••••••.••••••.•.•.•••.
15. SCHEMATIC DIAGRAM OF CONTROL BOARD [JU-253-0H/-01 P] ..... ·· ··•···· ............ ·········•·•·· ·· ······•····· ·· ··•·
SCHEMATIC DIAGRAM OF CONTROL BOARD (JU-253-01 PK] •.•....•.•.............•..••...•..•..•.•.••••....•.•.....•...• •·
16. CIRCUIT BOARD (JU-253-01T/-01 P] ..•................•......••........•....•.•...••..............•...••...•.•••••••.••.•.•••....•.
CIRCUIT BOARD (JU-253-01 PK] .....•••..•.•..••.•........•...•..•................•••....•.•••.......•..•.•.•..•....•..•••.•••.•••..
- ii -
22-23
23
23-24
24
24
25
25
25-26
26
26
26-27
27
27
27-28
28
29
30
31
32
33
34
35
36-37
38-39
40
41
42
43

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ju-253-pJu-253-pk

Table of Contents