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JVC DR-MH20SE Service Manual Page 9

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3.1.3 Remove the drive unit (See figure 6)
• Prior to performing the following procedure, remove the top
cover.
• There is no need to remove the front panel assembly.
(1) Disconnect the socket wire from connector
switching regulator board.
(2) Disconnect the card wire from connector
digital board.
(3) The tape which is fixing the card wire is removed two plac-
es.
(4) Remove the four screws D attaching the drive unit.
(5) Remove the one screw E attaching the lug wire.
3.1.4 Remove the digital board (See figure 7, figure 8)
• Prior to performing the following procedure, remove the top
cover.
(1) Disconnect the card wire from connector CN2201,
on the digital board.
(2) Disconnect the socket wire from connector
digital board.
(3) Remove the four screws F attaching the digital board.
(4) Lift the digital board up, and remove it. Then, the digital
board is removed from the connectors CN4101,
on the main board and
taching the digital board, insert the connector on the digital
board in these connectors securely.
CN5303
on the
CN2201
on the
CN2101
CN1003
on the
CN4102
CN4104
on the jack board. In at-
Digital board
Drive unit
D
E
CN2101
D
CN5303
CN2201
Fig.6
F
CN2201
Digital board
F
F
CN2101
F
CN1003
Fig.7
Digital board
CN4104
Jack board
Main board
CN4101
Fig.8
Tape
D
D
Switching
regulator board
CN4102
(No.YD027)1-9

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