Sony TA-F448EB Service Manual page 6

INPUT BAORD, MAIN (B) BAORD
!º three screws
(3 × 8)
!¡ four screws (H)
!¢ heat sink
!£ two screws
(transistor)
MAIN (A) BOARD
9 Break the soldering of
three power transformer
leads.
7 two connectors
(CN403A, 404A)
8 connector
(CN405)
!™ MAIN (B) board
– 6 –
!¡ four screws (H)
!£ two screws
(transistor)
!¢ heat sink
2 connector
(CN104)
A
1 two connectors
(CN301, 302)
6 two connectors
!º screw
(CN401, 402)
(3 × 8)
2 five screws
3 MAIN (A) board
1 connector
(CN201)
4 Remove the INPUT board
to direction of the arrow A .
5 two connectors
(CN16, 103)
3 three screws
(3 × 8)