Yamaha YST-SW1500 Service Manual page 9

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MAIN (1) P.C.B.
Q42
Q44
Q35
Q30
Q20
Ground side of probe
プローブのグラウンド側
Q29
Q34
Q43
Q41
Set to -30.
-30Vに設定する
Q28A
Q33A
R170
Q28C
Q33C
GND
JY202
JY201
CB4
GND
Stabilized DC Power Source
直流安定化電源
Set to +30.
+30Vに設定する
Fig. A
Oscilloscope
オシロスコープ
Q22A
Q39C
Q22C Q39A
GND OUT
Signal Generator
信号発生器
YST-SW1500
J57
Q16
CB5
100uF
16V
5.6kΩ
− +
9

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