JVC TH-S3 Service Manual

1-12 (No.MB187)
3.1.8 Removing the main board
(See Figs.12 and 13)
• Remove the metal cover.
(1) From the top side of the main body, disconnect the card
wires from the connectors (CN341, CN422 to CN428) on
the main board. [B/E/EN/EV/EE version] (See Fig.12.)
(2) From the top side of the main body, disconnect the card
wires from the connectors (CN422
to CN428) on the main
board. [A version] (See Fig.12.)
(3) Disconnect the wires from the connectors (CN190
, CN430,
CN901) on the main board. (See Fig.12.)
Reference:
After connecting the wires to the connectors (CN190
,
CN901
), fix the wires with the wire holder. (See Fig.12.)
(4) Disconnect the power cord and wire from the connectors
(CN950
, CN953) on the transformer board. (See Fig.12.)
(5) Remove the three screws J and screw J’ attaching the
main board on the chassis base. (See Fig.12.)
Reference:
When attaching the screw J’, attach the wire holder with
it. (See Fig.12.)
(6) From the back side of the main body, remove the six
screws K attaching the main board to the rear panel. (See
Fig.13.)
(7) Release the engagement sections g and remove the rear
panel together with the scart terminal board and tuner as-
sembly. (See Fig.13.)
(8) Take out the main board from the main body.
Reference:
When attaching the main board, align the hole on the main
board to the projections h of the chassis base before attaching
the screws J and J’. (See Fig.12.)
Fig.12
Fig.13
CN950
CN428
Main board
Transformer board
Wires
Card wires
Wire holder
CN953
J
CN190
CN901
J'
h
Power cord
h
J
Chassis
base
Card wire
CN427
CN425
Card wires
CN423
CN422
CN430
CN424
CN426
CN341
J
Rear panel
K
g g

JVC TH-S3 Specifications

General

Brand	JVC
Model	TH-S3
Category	Home Theater System
Language	English