JVC EX-A1 Service Manual page 21

3.2.7 Removing the spindle motor board
(See Figs.11 and 13)
• Remove the traverse mechanism assembly.
• Remove the DVD servo board.
(1) From the top side of the traverse mechanism assembly,
remove the wires from the soldered section k on the
spindle motor board. (See Fig.11.)
(2) From the bottom side of the traverse mechanism
assembly, remove the three screws H attaching the spindle
motor board. (See Fig.13.)
3.2.8 Removing the switch board
(See Fig.14.)
(1) From the bottom side of the DVD mechanism assembly,
remove the wires from the soldered section n on the switch
board.
(2) Lift the switch board while pressing the claw p of the DVD
mechanism assembly in the direction of the arrow and
remove it from the section q.
Reference:
• Put the wires on the section r after attaching the switch
board to the DVD mechanism assembly.
• Fix the claw p on the DVD mechanism assembly with bonds
after attaching the switch board.
3.2.9 Removing the motor
(See Figs.14 and 15)
• Remove the tray assembly.
(1) From the bottom side of the DVD mechanism assembly,
remove the wires from the soldered section n on the switch
board.
(2) From the top side of the DVD mechanism assembly,
remove the belt from the motor pulley. (See Fig.15.)
Note:
Take care not to attach grease on the belt.
(3) Remove the two screws J attaching the motor to the DVD
mechanism assembly and take out the motor from the
bottom side of the DVD mechanism assembly. (See
Fig.15.)
Reference:
Put the wires on the section r after attaching the motor to the
DVD mechanism assembly. (See Fig.14.)
Traverse mechanism assembly
H
Fig.13
Switch board
Wires
Claw p
Soldered
section n
q
r
Fig.14
DVD mechanism assembly
J
Fig.15
DVD mechanism assembly
Belt
Motor pulley
(No.MB150)1-21