JVC CA-UXB70 Service Manual page 21

3.3.2 Removing the servo control board
(See Fig.6 ~ 9)
Caution:
Solder the short-circuit point on the pickup before disconnect-
ing the card wire extending from the pickup. If you do not follow
this instruction, the pickup may be damaged.
(1) Disconnect the card wire from connector
wire from connector CN252,
vo control board on the bottom of the body. Disconnect the
wire from joint d.
(2) Solder the short round point on the flexible board of the pick
up.
(3) Remove the four screws B and turn the servo control board
as shown in the figure.
(4) Disconnect the card wire from connector
servo control board.Caution: Unsolder the short-circuit
point after reassembling.
Caution:
When reassembling, twist the wires to be connected to con-
nector CN252
3.3.3 Removing the switch board
(See Fig.9)
(1) Disconnect the wires from connector
on the servo control board.
(2) Remove the screw C attaching the switch board.
(3) Release the wires from the slot e of the switch board.
Caution:
When reassembling, let the wires through the slot e of the
switch board and twist them twice.
CN602
d
B
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CN253 and
and CN253 twice.
CN252
Servo control board
B
Fig.6
manuals search engine
CN251 and each
CN602 on the ser-
CN601 on the
and CN253
CN253
Servo control board
CN252
B
CN251
Switch board
Card wire
Short round
Flexible board
Pickup
Fig.7
Card wire
CN601
Fig.8
Servo control board
CN253
e
C
Fig.9
CN252
Switch board
(No.MB013)1-21