Removing And Reinstalling The Main Parts - Sharp QT-90W Service Manual

QT-90W
Tape Mechanism
(J1)x4
ø3x10mm

REMOVING AND REINSTALLING THE MAIN PARTS

TAPE MECHANISM SECTION
Perform steps 1 to 9 of the disassembly method to remove the
tape mechanism. (See page 3.)
How to remove the record / playback and erase
heads (See Fig. 4-3.)
1. Remove the screws (A1) x 2 pcs., to remove the record/
playback head.
2. Remove the hooks (A2) x 2 pcs., toward the center position
as shown in Fig. 4-3. and then extract the erase head
upward.
Note:
After replacing the heads and
adjustment, be sure to apply screwlock.
How to remove the pinch roller (See Fig. 4-4.)
1. Remove the screw (B1) x 1 pc., and remove the pinch roller
upwards.
Stop/Eject Buttom
Push
Open
Cassette
Holder
Figure 4-1
performing the azimuth
Graphic Equalizer
PWB
Front Cabinet
Hook
(A2)x2
Push
PLAY
Button
Erase Head
Pinch Roller
– 4 –
(L1)x2
ø2.6x8mm
(K1)x3
Surround PWB ø2.6x8mm
Figure 4-2
(A1)x2
ø2x7mm
Lug Wire
Record/Playback
Head
Figure 4-3
(B1)x1
ø1.5x2.5mm
Figure 4-4