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1. MODIFICATION
• Countermeasure for distortion and white noise.
Improvement of MDR-RF940R Increase the value of C65 of RX
board.
Add a 22 pF capacitor in parallel with C65.
Please use the following part.
Chip ceramic capacitor 22 pF
1-163-235-11 or 1-163-235-91
SCHEMATIC DIAGRAM
• Original Service Manual page 7.
(Location C – E, 6 – 8)
!
: Added portion
[RX Board]
PRINTED WIRING BOARD
• Original Service Manual page 6.
(Location D – F, 9 – 11)
!
: Added portion
[RX Board] – Side B –
C65
^
@
22 pF
RX Board
– 2 –
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