5-12
MIC base guide
Claw
Claw
FP-104 flexible
board
(Remove the
six solders.)
Reel selector slider
MIC base spring
Positioning pins
Hole
A
MIC base
assembly
Stop washer
(Do not reuse.)
B
Select the desired cassette position by pressing the claw position.
Reel select slider
Do not touch the slider drive shaft.
When selecting a cassette position, be careful not to touch the
slider drive shaft because it can be easily bent or broken.
MD-76 board
Six solders
Temperature of tip
of soldering iron
: 350
±
20
°
C
Hold time
: one second or shorter
Hole
A
MIC base guide
FP-104
flexible board
Clearance
Claw
D
Pins
Claw
C
MIC base assembly
Disassembly: Remove them in order of
1
,
2
,
3
For the disassembly and assembly procedures of the components
of the drum assembly, refer to page 5-22.
Assembly: Attach the parts while referring to the
disassembly procedure and the figure below.
(After assembling, adjust the tape path while referring to page 5-
23 and thereafter.)
Disassembly/Assembly
For the disassembling and assembling procedures of the compo-
nents of the MIC base assembly, refer to page 5-21.
3-7.
MIC BASE GUIDE, MIC BASE ASSEMBLY AND MIC BASE SPRING
Remove the six solders on the FP-104 flexible board from
the rear of the chassis. Pass the flexible board through
hole
A
and pull it out of the front side of the chassis while
being careful not to damage it. To attach the flexible board,
perform the steps of disassembly in reverse order.
Move the reel selector slider in the direction of arrow
B
and attach the MIC base assembly at the position of “S
cassette”. For the assembly of the MIC base spring, refer
to the figure.
Insert the side of the
shorter spring into the
hole of the holder and
hook the side of the
longer spring.
When attaching the MIC base
guide, lock the positioning pins, claw
C
, and claw
D
in this order. Route
the flexible board into the clearance
of the MIC base guide.
3-8.
DRUM CAP, DRUM ASSEMBLY AND TAPE SUPPORT
Assembly and disassembly of the drum assembly
When pulling the
part in the direction of the arrow,
the claw is removed from the center shaft, then the right
pin and the drum cap are removed as shown in the figure
on the right. To attach the drum assembly, perform the
disassembly steps in reverse order.
Assembly and disassembly of the drum assembly
Assembly and disassembly of the tape support
Note:
Do not hold the shaft
when selecting the reels.
3
2
1
4
Flexible board (7P)
Flexible board (10P)
Drum
assembly
Drum cap
Positioning pins
Tape support
Drum fixing screw assembly
(Fasten the screws in order
1
,
2
,
3
.)
Be careful not to remove
this together with the drum
cap.
1
2
3
Tightening torque of
drum assembly
0.02941
±
0.0049 N • m
(0.3
±
0.05 kg • cm)
Drum reference pins
Pins
Pin
Center shaft
Insertion hole of
flexible board (7P)
Insertion hole of
flexible board (10P)
The claw is hooked
on the sub-chassis.
The claws are
hooked under
the sub-chassis.
Positioning pin
Be careful that the 7P flexible board
does not interfere with the part.