JVC TH-S11 Service Manual page 12

3.1.8 Removing the power amp.boards
(See Figs.12 and 13)
• Remove the metal cover and video board.
(1) From the top side of the main board, remove the three
screws J attaching the heat sink. (See Fig.12.)
(2) Disconnect the wire from the connector
board. (See Fig.8.)
(3) Disconnect the each power amp.boards connecters from
the connectors CN271, CN276,
(See Fig.12.)
Reference:
When attaching the heat sink with power amp.boards,
confirm the connectors CN281,
ready lock before attaching the screws J.
(4) Take out the heat sink with power amp.boards from the
main board. (See Fig.12.)
(5) Remove the two screws K, two screws M and two screws
N attaching the heat sink. (See Fig.13.)
(6) Remove the each power amp.boards from the heat sink.
1-12 (No.MB413)
CN100 on the main
CN281 on the main board.
CN276 and CN271 al-
Power amp. board CN100
CN281
CN276 CN271
Fig.12
Power amp. board
(SL & SR)
Power amp. board
Power amp. board
(CEN & SW)
K
K
Fig.13
Main board
J
Heat sink
Heat sink
(FL & FR)
M N
M N
Heat sink