ABCDE
1
2
3
4
5
6
7
YST-SW800
■ PRINTED CIRCUIT BOARD (Foil side)
12
TO : POWER (2)
OR
GY
FROM : POWER CORD
–B1
E
+B1
FROM : MAIN (2)
RE
BL
RE
BE
BL
BE
FROM : MAIN (1)
POWER ( 1 ) P. C. B.
C
D
J, U, C only
A, B, G only
A, B, G only
Point C (Pin 1 of CB201)
V : 50V/div H : 10 µsec/div
DC range 1 : 1 probe
0V
Point D (Pin 1 of CB202)
V : 10V/div H : 10 µsec/div
DC range 1 : 1 probe
0V
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