JVC XV-N420B Service Manual page 11

3.1.6 Removing the digital board and main board. (See Figure 9 ,Figure 10)
• Prior to performing the following procedure, remove the top
cover/front panel assembly/rear panel.
(1) Remove the two screws H attaching the digital board.
(2) Disconnect the card wire from connector CN201, CN202,
CN101, CN301, CN302,
(3) Disconnect the card wire from connector
main board.
(4) Remove the four screws I attaching the main board.
3.1.7 Remove the FL Display board (See Figure 11)
• Prior to performing the following procedure, remove the top
cover.
(1) Disconnect the card wire from connector CN501,
on the FL Display board.
(2) Remove the two screws J attaching the FL Dispiay board.
CN303 on the digital board.
CN903 on the
CN503
CN202
CN201
CN301 H
CN303
CN302 H CN101
Digital board
Fig.9
CN903
I I
I
I
Main board
Fig.10
CN503
Fig.11
CN501
J
J
FL Display board
(No.YD054)1-11