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2.5
Removing the tuner, DSP board, Audio board, Audio2 board, Video board and S-Video board (See Fig.6)
� Prior to performing the following procedures, remove the top cover, rear panel and I/O board. (1) From the top side of the main body, remove the tie band bundling the wire. (2) Disconnect the card wire from connector CN314 on the Audio board, and take out the tuner. (3) Disconnect the wire from the connector CN599 on the DSP board. (4) Disconnect the DSP board from the connector CN601 on (5) (6) (7) (8) the micon board. Disconnect the wire from the connector CN415 on the Audio2 board. Disconnect the Audio2 board from the connector CN301 on the micon board. Disconnect the Audio board from the connectors (CN101, CN303) on the micon board. Disconnect the wire from the connector CN206 on the Video board.
Card wire
CN206
CN314 Tie band CN303 CN101 CN415 DSP board CN601 CN599 CN301 Audio2 board Video board Audio board
Fig.6
CN244 Tuner
Micon board CN201 CN241
S-video board
(9) Disconnect the Video board from the connector CN201 on the micon board. (10) Disconnect the wire from the connector CN244 on the SVideo board. (11) Disconnect the S-Video board from the connector CN241 on the micon board.
2.6
Removing the micon board (See Fig.7)
� Prior to performing the following procedures, remove the top cover, rear panel, I/O board, tuner, DSP board, Audio board, Audio2 board, Video board and S-Video board. (1) From the top side of the main body, disconnect the card wire from the connector CN400 on the micon board. (2) Disconnect the relay board from the connector CN81 on the micon board. (3) Disconnect the parallel wire from the connectors CN931 and CN932 on the micon board. (4) Disconnect the parallel wire from the connector CN831 on the main board. (5) Remove the two screws J and screw J' attaching the micon board. REFERENCE : When attaching the screw J', attach the earth wire with it. (6) Remove the three screws K attaching the transistors (Q921, Q931, Q941) to the chassis base. (7) Loosen the screw L attaching the micon board.
K
CN831
Main board
Card wire Relay board
CN400
J J
L
Chassis base
Micon board Transistors (Q921,Q931,Q941)
J
CN931 CN81 CN932
Fig.7
1-8 (No.22071)
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