Board/At-189 Board - Sony Power HAD FX HSC300R Service Manual

2-9. SY-430 Board/AT-189 Board
Preparation
1. Remove the inside panel assembly. (Refer
Procedure
1. Remove the DC-OUT packing.
2. Remove the two screws (PSW3 x 6, B3 x 10) to detach the DC-OUT bracket.
3. Disconnect the eight harnesses from the eight connectors (CN1, CN2, CN3, CN4, CN7, CN10, CN12, CN103) on
the SY-430 board.
4. Disconnect the harness from the connector (CN11) on the SY-430 board. (HSC300R/300RF only)
5. Disconnect the three flexible flat cables from the three connectors (CN5, CN8, CN9) on the SY-430 board.
Note
Be careful not to bend the flexible flat cable. This shortens the wire life.
Harnesses
SY-430 board
6. Remove the four screws (PSW3 x 6) to detach the SY-430 board.
HSC300RF/HSC100RF/HSC300R/HSC100R
to"2-1. Inside Panel")
DC-OUT bracket
Harness
CN3
CN2
CN1
CN12
Harness
Harness
(HSC300R/300RF only)
PSW3 x 6
B3 x 10
DC-OUT packing
Harness
Flexible flat cable
CN4
CN5
CN7
CN103
CN11 CN10
CN9
Harness
Harnesses
CN8
Flexible flat cable
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