MX-G70
1-21
Removing the head amp. and mechanism
control board (See Fig. 4)
1.Remove the cassette mechanism assembly.
2.After turning over the cassette mechanism
assembly,remove the five screws "A" retaining
the head amplifier & mechanism control board.
3.Disconnect the connectors CN303 on the board
and the connectors CN301 and on CN302 both
the right and left side reel pulse boards.
4.When necessary, remove the 4pin parallel
wire soldered to the main motor
Removing the capstan motor assembly
(See Fig.5 to 7)
1.Remove the six screws "B" retaining capstan
motor assembly (See Fig. 5).
2.While raising the capstan motor, remove the
capstan belts A and B respectively from the
motor pulley (See Fig. 6).
Caution 1: Be sure to handle the capstan
belts so carefully that these belts
will not be stained by grease and
other foreign matter. Moreover,
these belts should be hand while
referring to the capstan belt
hanging method.(See Fig.6 and 7)
Flexible
board
Flexible
board
CN302
CN301
CN303
Head amplifier &
mechanism control board
Capstan motor
assembly
Capstan
belt A
Capstan
belt B
Motor pulley
Capstan
belt A
Capstan
belt B
Capstan motor
A
A
A
A
A
B
B
B
B
B
B
Fig.4
Fig.5
Fig.7
Fig.6
