Replacement Of Mpx Filter; Replacement Of Board; Adjustment After Replacement Of Board - Sony CA-755 Maintenance Manual

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.
RX-37
3. Disconnect the five coaxial cables.
white
gray
4. Install a new MPX filter in the reverse procedures of
the removal.
1-12 (E)
MPX filter
B2.6 x 4
B2.6 x 4
black blue red
BLUE
BLACK
RED
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
DA-117
MD-117
TR-101
IF-607
FL-234
RX-37
MB-705
AC.DC/DC Convertor
Adjustment required
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2-3. MD-117 Board Adjustment
2-4. TR-101 Board Adjustment
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2-5. RX-37 Board Adjustment
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CA-755/755P