ABCDE
1
2
3
4
5
6
7
YST-SW320
■ PRINTED CIRCUIT BOARD (Foil side)
7
81
FROM : MAIN (2)
RE
WH
W19
W20
TO : SPEAKER
+V1
AYST
DR–
OUT
DR+
–B1
E
+B1
RE
BL
RE
W7
W6
W5
TO : MAIN (6)
FROM : MAIN (2)
IDLING CURRENT ADJ.
Q16C
Q1CQ9Q1A
Q17CQ17AQ16A
MAIN ( 1 ) P. C. B.
A
B
DC 50mV to 250mV
IDLING TEST POINT
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