ABCDE
1
2
3
4
5
6
7
YST-SW320
■ PRINTED CIRCUIT BOARD (Foil side)
10
81
91
MAIN ( 3 ) P. C. B.
MAIN ( 7 ) P. C. B.
OR
W12
BE W9
WH W8
GY
W13
TO : MAIN (8)
FROM : POWER
CORD
TO : POWER
TRANSFORMER
FROM : MAIN (2)
+V1
PWS
E
E
VCC
VCC
FROM : MAIN (4)
SWL
SWH2
SWH1
SO
● U, C, A, B, G models
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