JVC TH-S77 Service Manual page 10

3.1.3 Removing the rear panel
(See Fig.8)
• Prior to performing the following procedures, remove the metal
cover.
(1) From the back side of the main body, remove the screw E
and nine screws F attaching the rear panel.
3.1.4 Removing the audio signal input/output board
(See Figs.9 and 10)
• Prior to performing the following procedures, remove the metal
cover.
(1) From the back side of the main body, remove the screw E,
two screws G attaching the audio signal input/output board
to the rear panel. (See Fig.9)
(2) Take out the audio signal input/output board, and discon-
nect the card wires from the connectors
on the main board. (See Fig.10)
3.1.5 Removing the tuner assembly
(See Figs.9 and 11)
• Prior to performing the following procedures, remove the metal
cover and audio signal input/output board.
(1) From the back side of the main body, remove the two
screws H attaching the tuner assembly to the rear panel.
(See Fig.9)
(2) From the top side of the main body, disconnect the card
wire from the connector
Fig.11)
(3) Take out the tuner assembly from the main body.
3.1.6 Removing the DVD mechanism assembly
(See Fig.11)
• Prior to performing the following procedures, remove metal
cover and audio signal input/output board.
(1) From the top side of the main body, disconnect the card
wires from the connectors CN401,
the main board.
(2) Remove the screw J attaching the DVD mechanism as-
sembly on the main body.
1-10 (No.MB421)
CN411 and CN412
CN410 on the main board. (See
CN402 and CN408
Rear panel
F
Rear panel
Main board
on
CN408
Main board
E
Fig.8
E
G
Fig.9
CN411 CN412
Audio signal input/output board
Fig.10
DVD mechanism assembly
CN401 CN410
CN402
Tuner assembly
Fig.11
H
J