JVC XM-PX50WT Service Manual page 7

Removing the main board and the
battery holder (See Fig.8 and 9)
Prior to performing the following procedures, remove
the MD door assembly, the holder assembly and the
chassis assembly.
ATTENTION: Before disconnecting the flexible wire
extending from the pickup, make sure to
solder the short circuit round to prevent
damage to the pickup.
1. Solder the short circuit round of the flexible wire on
the main board.
Disconnect the flexible wires from connector CN301
and CN401 on the main board.
Remove the one screw H attaching the main board.
Remove the main board with the battery holder .
Unsolder the four soldered parts f retaining the main
board and the battery holder.
ATTENTION: When reassembling, connect the
flexible wire extending from the pickup
to the connector on the main board
and unsolder the short circuit round.
Removing the headphone jack assembly
Prior to performing the following procedures, remove
the MD door assembly, the holder assembly, chassis
assembly and the main board.
1. Disconnect the flexible wire extending from the
headphone jack from connector CN601 on the main
board.
CN301
Short circuit
round
Headphone jack assembly
CN301
Headphone jack assembly
(See Fig.10)
CN401
Soldering f
Main board
Fig.8
Short circuit round
Fig.9
CN601
Main board
Fig.10
XM-PX50WT
Battery holder
H
Soldering f
CN401
Battery holder
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