Page 1
Quality Uncompromised ® T echnical STEREO INTEGRATED AMPLIFIER RA-02 Manual Table of Contents Specification........1 Parts List ...........2~5 Adjustment........6 Wiring Diagram ........ 7~8 PCB Assembly ........9 Schematic Diagram ......10~11 Specifications Continuous Power Output 40 watts/ch (20-20 kHz, < 0.03%, 8 ohms) Total Harmonic Distortion (20Hz - 20kHz) <...
Page 2
POWER BASS TREBLE BALANCE PHONES SPEAKERS TONE PHONO AUX 2 ± EXT REM 12V TRIGGER OUT When servicing INTEGRATED AMPLIFIER PHONO AUX 2 TAPE 1 PRE OUT MODEL NO. RA-02 POWER CONSUMPTION: 220W SPEAKER A SPEAKER B LEFT RIGHT LEFT...
Page 3
Parts List 1/3 RA-02 SYMBOL PARTS NO. DESCRIPTION 016 X-1326A01-06 PCB ASSY 501 X-1326 PCB ASSY PJ1,PJ5 066 4TR-2166#4 2P PIN JACK AU (WHT.RED) HJ2-5 065 YKB21-5103A 3.5Φ MINI JACK PJ2-PJ4 066 4TR-2408#3 4P PIN JACK AU (WHT.RED) R917 053 CR14-104J-A...
Page 4
Parts List 2/3 SYMBOL PARTS NO. DESCRIPTION D701-705 034 SEL2E10C LED (BLUE) 1X5 C613,614,704 044 KT18-2A104K M.P CAPACITOR MKT1818-410/015 R405,406 054 TMFR401K2 METAL FILM RESISTOR 1/4W 1.2K R533,534 054 TMFR4100R METAL FILM RESISTOR 1/4W 100 R417,418,525,526 054 TMFR4100K METAL FILM RESISTOR 1/4W 100K R635,636 054 TMFR4012K METAL FILM RESISTOR 1/4W 12K...
Adjustment RA-02 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 Location Adjust Adjust for X-1341-01 PCB VR601 DC milli–voltmeter reads 4mV...
Need help?
Do you have a question about the RA-02 and is the answer not in the manual?
Questions and answers