Removing The Main Board - JVC DX-T7 Service Manual

3.1.8 Removing the main board

(See Fig.16)
• Remove the metal cover, tuner, fan and rear panel.
(1) From the right side of the main body, remove the screw L
and screw M attaching the main board.
(2) From the inside of the main body, disconnect the card wires
from the connectors (CN720, CN730, CN740, CN760,
CN800, CN810, CN820, CN830) on the forward side of the
main board. [For DX-T9, DX-T7]
(3) From the inside of the main body, disconnect the card wires
from the connectors (CN720, CN730, CN740, CN760,
CN800, CN820, CN830) on the forward side of the main
board. [For DX-T5]
(4) Disconnect the main board from the bridge board toward
this side while releasing the claw h of the connector
on the main board.
(5) Disconnect the main board from the surround terminal
board in the direction of the arrow while releasing the claw
i of the connector CN970
[For DX-T7]
(6) Disconnect the main board from the surround terminal
board in the direction of the arrow while releasing the claw
i of the connector CN990
[For DX-T9]
Note:
When releasing the claws (h, i), take care not to break them.
CN850
on the surround terminal board.
on the surround terminal board.
Main board
CN720
CN810
M
L
CN740
Main board
Surround
terminal board
Fig.16
CN800
CN760
CN820
CN830
CN730
Main board
h
CN850
i
CN970
Bridge board
(CN990)
(No.MB368)1-17