Sony HDC4300 - Main Chassis Block; SY-408 Board;At-189 Board

4-8. Main Chassis Block
4-8-1. SY-408 Board/AT-189 Board
Preparation
1. Remove the inside panel assembly. (Refer to“4-2. Inside Panel Assembly”)
Procedure
1. Disconnect the three flexible flat cables from the three connectors (CN5, CN8, and CN9) on the SY-408 board.
2. Disconnect the nine harnesses from the nine connectors (CN1 to CN4, CN6, CN7, and CN10 to CN12) on the
SY-408 board.
Harness
Harnesses
Harnesses
Harnesses
SY-408 board
Flexible flat cable
Flexible flat cables
CN4
CN1
CN2
CN3
CN6
CN7
CN8
CN9
CN10
CN11
CN12
CN5
3. Remove the five screws.
4. Remove the SY-408 board from the connector (CN101) on the MB-1214 board.
HDC4300
4-26