XR-4950X/4954X
22
22
7-3.
SCHEMATIC DIAGRAM – MAIN BOARD (1/2) – •
See page 20 for Waveforms.
•
See page 21 for Printed Wiring Board.
•
See page 26 for IC Block Diagrams.
S501
(FREQUENCY
SELECT)
(NOSE SW)
•
See page 27 for IC Pin Function.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
