Instruments : DC milli–voltmeter
Notes : Prior to Bias Adjustment, run about 5minutes with rated output(8ohms) and
warm up Power Transistor and Heat Sink. Set input off.
Step
TP1
TP2
X-1240-01 PCB
VR601
VR602
X-1240-01 PCB
1
2
Coupling
Location
Adjust for
Adjust
DC milli–voltmeter reads 4mV
Adjustment
Case Outlines
2SA608K
2SA1016K
2SA1376A
2SC536K
2SC2362K
2SC3478A
2SB631K
2SD1953
2SD600K
2SA1837
2SC4793
2SB817
2SD1047
PC817B
Summary of Contents for RB-03
Page 6: ......
Page 7: ...PCB Assembly 016 X 1240 016 X 1283 016 X 1291...
Page 8: ...Schematic Diagram...