Replacement Of Ps-903 Board - Sony ZRD-1 Service Manual

4-4. Replacement of PS-903 Board

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Check in advance whether the screw captivating measure has been taken or not in the rear parts. (Refer to
Section 4-1-2.)
1. Remove the three screws (PSW3 x 8). Or, loosen the three screws (B3 x 10, with drop prevention).
2. Open the cover (GU) in the direction of the arrow, then disconnect the three harnesses from the
connectors (CN101, CN1001 and CN2002) on the PS-903 board.
4-6 (E)
Screws
CN101 PS-903 board
In this illustration, the screw captivating
measure has not been taken.
CN2002
CN1001
Cover (GU)
ZRD-1/ZRD-2