4-3-15
4-3-16
4-3-17
4-3-18
4-3-19
4-3-20
Check
and
adjustment
of
read
level
....•...•...•......•...
Check
of
feed
through
.....•..............•••..•.•....••..
Check
of
resolution
...••.•••..••..•...•....••..•••••.•.••
Check
of
earse
level
••......••••••.••.•...••.....•..••.•.
Check
of
peak
shif
t
..•..•..••.••..•..••..••....••••...•.•
Check
of
asymmetry
..•..••......•.•.••..•..•••••....•••••.
4-3-21
Check
and
adjustment
of
VFO
operating
point
•••••••••.••••
4-3-22
Overall
check
.••••••..•....•.•....•••••........••.•..••..
4-4
Replacement
of
maintenance
parts
.••.••.•••••...•..••••...••••.
4-4-1
Replacement
of
head
Ass'y
••....•.•.••••.•...••••.•......•
4-4-2
Replacement
of
reel
motor
(F),
(R)
Ass'y
••.•..••..•..•...
4-4-3
4-4-4
4-4-5
4-4-6
4-4-7
4-4-8
4-4-9
4-4-10
4-4-11
4-4-12
Replacement
of
interrupter
C
Ass'y
Replacement
of
LED
hole
sensor
Ass'y
•••..•••••.•••••...••
Replacement
of
sensor
guide
Ass'y
..•.•••.••••••••••••.••.
Replacement
of
encoder
Ass'y,
encoder
roller
.••.•.•..••••
Replacement
of
solenoid
Ass'y
•.••...••.•.•••••.••....•••.
Replacement
of
head
base
Ass'y
•.••.•••••••••••••••.••••..
Replacement
of
PCBA
Drive
Control
•••...•.•••••.•.••.••.•.
Replacement
of
PCB
A
Interface
Control
••••.....•••..•..•.•
Replacement
of
front
bezel
.••..........••.••.•••..•......
Replacement
of
ej
ect
button
•.....•......••.....•...•..•••
5.
DRAWING
AND
PARTS
LISTS
4064
4066
4067
4069
4070
4071
4072
4074
4078
4078
4083
4087
4090
4093
4095
4100
4105
4111
4112
4113
4115
5-1
Configuration.
••••.•
••
. • • .
.••.•
. .
••.
. . .
•••
•
••••••
.
•••••
• •
••
. • . 501
5-2
Disassembly
drawing
and
parts
lists
of
mechanical
section
.••••
506
5-2-1
Mechanical
parts
of
MTU
...••••...••.•.••.••.••••••...•...
506
5-2-2
Screws
and
washers
5-3
Parts
list
of
PCB
Ass'y
5-3-1
PCBA
Drive
Control
5-3-2
5-3-3
PCBA
Interface
Control
......................
~
......•.....
In
terrupter
C
Ass'
Y
..................•.....•........•..•.
509
510
511
520
526
5-4
Circuit
diagrams
and
parts
location
diagrams
......•.........•.
528
5-4-1
Overall
circuit
diagram
......•.......••...•....•.........
529
5-4-2
PCBA
drive
control.......................................
531
5-4-3
PCBA
interface
control...................................
538
-
iii
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