JVC DR-MH300BE, Service Manual

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1-8 (No.YD089)
3.1.3 Remove the drive unit (See figure 5)
• Prior to performing the following procedure, remove the top
cover.
• There is no need to remove the front panel assembly.
(1) Disconnect the socket wire from connector CN5301 on the
main board.
(2) Disconnect the card wire from connector CN2201 on the
digital board.
(3) Remove the four screws E attaching the drive unit.
Fig.5
3.1.4 Remove the HDMI board and digital board (See figure 6, figure 7)
• Prior to performing the following procedure, remove the top
cover and HDD.
(1) Disconnect the socket wire from connector CN2404 on the
HDMI board.
(2) Remove the three screws F attaching the HDMI board.
(3) Remove the two screws G ( G1, G2 ) attaching the HDMI
board from rear side.
(4) Disconnect the connector from CN2401 on the HDMI board
from digital board.
(5) Disconnect the card wire from connector CN1103 on the
digital board.
(6) Disconnect the socket wire from connector CN1101 ,
CN1102 , CN1801 on the digital board.
(7) Remove the four screws H attaching the digital board.
Fig.6
Fig.7
E
Drive unit
E
CN2201
E
E
CN5301
Main board
F
Digital board
CN2404
HDMI board
H H
F
H
F
CN2401
CN1101
H
CN1103
CN1102
CN1801
G2 G1
Rear panel
G1 --- 0.784 N-m +- 0.078N-m ( 8.0 kgf-cm +- 0.8 kgf-cm )
G2 --- 0.25 N-m ~ 0.35N-m ( 2.6 kgf-cm ~ 3.6 kgf-cm )
Torque
Please note tightening too much.