JVC NX-MD1R Service Manual page 22

NX-MD1R/NX-MD1
<MD mechanism section>
Removing the MD servo board
1. Turn over the body and disconnect the card wires
from connectors CN408, CN521 and the flexible wire
from CN407 on the MD servo board.
2. Remove the two screws A attaching the main board.
Slide the MD servo board in the direction of the
arrow to release the two joints a with the single
flame.
3. Shorting round b on the pickup in the body.
Disconnect the flexible harness from connector
CN321 and CN451 on the underside of the MD servo
board. Then remove the MD servo board.
Removing the mechanism cover
1. Remove the four screws B
mechanism cover.
2. Remove the screw B' on the earth wire of the
mechanism cover.
3. Move the mechanism cover toward the front to
disengage the front hook of the mechanism cover
from the internal loading assembly (Joint c). Then
remove the mechanism cover upward.
1-22
(See Fig.1 and 2)
(See Fig.3)
on both sides of the
A
CN521
(Bottom side)
Joint a
Fig.1
CN451
Pickup
Fig.2
Joint c
B
Hook
Joint c
Fig.3
A
MD servo board
CN408
CN407
Joint a
MD servo board
CN321
Shorting round b
B'
Earth wire
Mechanism cover
B