Sony CA-755, Maintenance Manual

Page: 22 / 132

1-12 (E)
CA-755/755P
B2.6 x 4
B2.6 x 4
RX-37
MPX filter
black
white
blue red
BLACK
BLUE
RED
gray
1-10. Replacement of Board
1-10-1. Adjustment after Replacement of
Board
After replacement or repair of the board, be sure to per-
form the following adjustments. If no adjustment item is
listed, no adjustment is required.
Board Adjustment required
DA-117 —————
MD-117 2-3. MD-117 Board Adjustment
TR-101 2-4. TR-101 Board Adjustment
IF-607 —————
FL-234 —————
RX-37 2-5. RX-37 Board Adjustment
MB-705 —————
AC.DC/DC Convertor —————
1-9. Replacement of MPX Filter
1-10. Replacement of Board
1-9. Replacement of MPX Filter
1. Remove the left side panel. (Refer to Section 1-5.)
2. Remove the two screws securing the MPX filter.
Remove the two screws securing the RX-37 board.
3. Disconnect the five coaxial cables.
4. Install a new MPX filter in the reverse procedures of
the removal.