MX-J270V
1-20
Removing the head amp.and mechanism
control P.C.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 amp. and mechanism control P.C.
board
3.Disconnect the connectors CN303 and CN304
on the P.C.Board and the connectors CN1 on
both the right and left side reel pulse
P.C.Boards.
4.When necessary, remove the 4pin parallel
wire soldered to the main motor
Removing the capstan motor assembly
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.
Flexible
board
Flexible
board
CN302
CN301
CN304
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
Summary of Contents for CA-MXJ270V
Page 36: ...MX J270V 1 36 HD74HCT244 IC113 Buffer 1 Terminal layout 2 Block diagram ...
Page 43: ...MX J270V 1 43 TC9409BF IC601 KARAOKE DSP ...
Page 58: ...A B C 1 2 3 4 5 MX J270V 2 13 CD Servo control board ...
Page 59: ...A B C D 1 2 3 4 5 MX J270V 2 14 Video CD board ...
Page 60: ...A B C 1 2 3 4 5 MX J270V 2 15 CD Tray section switch board Cam switch board ...
Page 61: ...MX J270V 2 16 MEMO ...