Removing The Boards And The Op Block Assembly - JVC GY-HM150U Service Manual

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3.4
Removing the boards and the OP block assembly (See
Figure 12, Figure 13, Figure14, Figure 15, Figure 16,
Figure 17, Figure 18, Figure 19, Figure 20)
(1) Pull out the wire from the connector
board.
(2) Remove the three screws A attaching the focus ring as-
sembly, then remove the focus ring assembly.
CN108
A
MAIN Board
Focus ring
assembly
(3) Remove the two screws B attaching the MIC assembly.
(4) Pull out the wire from the connector
LOG board, then remove the MIC assembly.
(5) Remove the four screws C attaching the bracket (bottom)
and the bracket (frame), then remove each bracket.
C
Bracket (Frame)
CN108
on the MAIN
A
A
Fig.12
CN206
on the ANA-
B
MIC Assembly
CN206
Fig.13
Bracket (Bottom)
C
C
Fig.14
(6) Pull out the wires from the connectors CN201, CN202, and
CN203
on the ANALOG board.
(7) Remove the two screws D attaching the ANALOG board,
then remove the ANALOG board.
D
ANALOG
Board
CN203
Fig.15
(8) Remove the three screws E attaching the bracket (MAIN).
(9) Pull out the wire from the connector
board, then remove the bracket (MAIN) and the SD board.
(10) Pull out the wires from the connectors CN103, CN6003,
and
CN110
on the MAIN board, then remove the MAIN
board.
E
CN110
MAIN
Board
Fig.16
(11) Remove the three screws F attaching the heat sink (MAIN),
then remove the heat sink (MAIN).
F
Heat sink
(MAIN)
Fig.17
CN201
D
CN202
CN6003
CN901
on the SD
E
CN901
SD Board
CN103
F
(No.HC044<Rev.001>)1-7

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