Sony CA-550 - Board Replacement Procedures

2-4 (E)
CA-550
CA-550P
2-7. Replacement of Board
2-7-1. Replacement of FL-180 Board
n
Every electrical part mounted on the FL-180 board cannot
be replaced. If there is any defective part, replace the board
itself.
1. Remove the right side panel and top panel referring to
Section 2-1.
2. Remove the four screws to remove the CA plate.
3. Remove the six screws to remove the MIC connector
panel.
5. Lift out the FL-180 board and disconnect CN1 from
the board.
6. Install a new board in the reverse procedures of the
removal.
2-7. Replacement of Board
4. Disconnect the two connectors, CN1 from the convert-
er and CN4 from the FL-180 board. Remove the two
screws securing the FL-180 board.
K3 X 6

K3
X 6

CA plate
Precision
P2.6
X 5
Precision
P2.6
X 8
Precision
P2.6
X 5
MIC connector panel
P2.6 X 8
Precision
B2.6 X 5
B2.6
X 5
CN1
CN4
CN1