1-8 (No.HC044<Rev.001>)
(12) Disconnect the B to B connector from the connector
CN5001 on the CDS board.
(13) Remove the three screws G attaching the OP block assem-
bly, then remove the OP block assembly.
Fig.18
(14) Remove the two screws H attaching the JACK board, then
remove the JACK board.
Fig.19
(15) Remove the two screws J attaching the CDS board and the
bracket (CDS), then remove the CDS board and the brack-
et (CDS).
Fig.20
3.5 Removing the upper assembly (See Figure 21, Figure
22, Figure 23, Figure 24, Figure 25)
• Remove the upper assembly from the main unit.
(1) Remove the two screws A attaching the CU sheet, then re-
move the CU sheet.
(2) Pull out the wire from the connector CN623
on the OPE4
board.
(3) Remove the one screw B attaching the speaker, then re-
move the speaker and the bracket (SPK).
Fig.21
(4) Pull out the wires from the connectors CN621
, CN624,
CN622
and CN626 on the OPE4 board.
(5) Remove the one screw C and the two screws D attaching
the OPE4 board, then remove the OPE4 board.
Screw C: Silver Screw D: Black
Fig.22
(6) Remove the two screws E attaching the cover (upper), then
remove the cover (upper).
(7) Remove the two screws F attaching the monitor assembly,
then remove the monitor assembly.
Fig.23
(8) Remove the four screws G attaching the OPE2 board and
the OPE3 board, then remove each board.
• When attaching the OPE2 board and OPE3 board, make
sure that each pair of switches and knobs aligns at four
positions.
Fig.24
G
G
OP Block
assembly
CN5001
CDS Board
H
JACK
Board
J
CDS Board and
bracket (CDS)
B
Speaker
Bracket (SPK)
CN623
A
CU Sheet
Process wire to this notch.
C
D
D
CN626
CN621
CN624
OPE4 Board
CN622
F
E
Cover (upper)
G
G
Fix the screws after confirming the
position of switch and knob.
OPE2 Board
OPE3 Board