Rotel RA 820BX2 Service Manual
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Extracted text from Rotel RA 820BX2 Service Manual (Ocr-read)
Page 1
TECHNECAL MANUAL
RITEL:
A-SZQfiX
STEREO INTEGRATED AMPLIFIER
TABLE OF CONTENTS .
Adjustment' ................................................................... 1
Wiring Diagram
Schematic Diagram
Repair Parts List .......................................................... 2
THE PETE!- CD.. LTD.
L368 OHOKAYAMA MEGUFOVKU. TOKYO 52. JAPAN
HOTEL- ELECTRDNICS CO LTD.
ROTEL BLDG 3F N0 35. FUSING N, ROAD. TAIPEI, TAIWAN. REPUBLIC OF CHINA
Page 2
Power Amplifier Bias Adjustment
Instruments: DC milIi-voltmeter
Notes: Prior to Bias Adjustment, run about 5 minutes with rated output (8 ohm) and warm up Power Transistor and
Heat Sink.
Set Volume Control to Minimum.
Coupling
Step Adjust Adjust for
Plus Lead Minus Lead
1 TP3 TPl VR601 DC mini-voltmeter
2 TP4 TP2 vneoz ads 4'4",
Wiring Diagram
SNHCHED COMMON DIRECI
I
(Wi) (
w /
BM! EL; 1
m l