Adjustment; Case Outlines - Rotel RB-03 Technical Manual

Adjustment

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 Coupling
1
2

Case Outlines

PC817B
Location
TP1 X-1240-01 PCB
TP2 X-1240-01 PCB
2SA608K
2SA1016K
2SA1376A
2SC536K
2SC2362K
2SC3478A
2SB631K
2SD1953
2SD600K
Adjust
VR601
DC milli–voltmeter reads 4mV
VR602
2SA1837
2SC4793
5
RB-03
Adjust for
2SB817
2SD1047