Sony UVW-1800P Service Manual page 119

3-11-12. SOPS-1046 (AC) Board, SOPS-1046 (220 V) Board (Inside the switching regulator)
1, Remove eight screws (PSW3 * 8), then remove the
radiation board,
2, Remove the four screws (PSW3 X 8) as shown in
the figure, 'Switching Regurator
3. Pull out the AC inlet bracket and the SOPS-1046
(AC) board, then disconnect the connector
(CN15}). .
4, Remove the screw (PSW3 X8) tightened the board
and the ground screw, then remove the SOPS-1046
(AQ) board.
5. Remove four screws, then remove the board
SOPS-1046 (220 V),
3-45
ground screw
PSW4X6
screws
PSW3X8