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T echnical
Manual
Table of Contents
Specification......................................1
Parts List ...........................................2~6
Adjustment........................................7
Case Outlines....................................7
PCB Assembly ..................................9
Schematic Diagram ..........................10
Specification
Continuous Power Output Stereo Mode
(20 - 20 kHz, <0.03% THD)
Bridged Mono Power Output
(20 - 20 kHz, <0.1% THD)
Total Harmonic Distortion
(20 Hz : 20 kHz, 8 ohms)
Intermodulation Distortion
(60 Hz : 7 kHz, 4 : 1)
Frequency Response (+0.5 db, -3 db)
Damping Factor (20-20,000 Hz, 8 ohms)
Speaker Impedance (combined load)
Signal to Noise Ratio (IHF A network)
Input Impedance/Sensitivity
Power Requirements
Power Consumption
Dimensions (W x H x D)
Weight (net)
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Quality Uncompromised
¨
STEREO POWER AMPLIFIER
RB-1070
130 watts/ch into 8 ohms
300 watts/ch into 4 ohms
<0.03 %
<0.03 %
4 Hz - 100 kHz
500
4 ohms minimum
120 dB
33 k ohms/1.0 volt
USA: 115 volts, 60 Hz
Europe: 230 volts, 50 Hz
400 Watts
430 x 121 x 350 mm
16
x 4
x 13
15/16
3/4
3/4 in
11.9 kg/26.25 lb.
Serial. NO.
Beginning
V02
2161001 ~
Y-323C-0712/pdf
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Summary of Contents for Rotel RB-1070V02
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Page 1: Table Of Contents
Quality Uncompromised ¨ T echnical STEREO POWER AMPLIFIER RB-1070 Manual Table of Contents Specification........1 Parts List ...........2~6 Adjustment........7 Case Outlines........7 PCB Assembly ........9 Schematic Diagram ......10 Specification Continuous Power Output Stereo Mode 130 watts/ch into 8 ohms (20 - 20 kHz, <0.03% THD) Bridged Mono Power Output 300 watts/ch into 4 ohms (20 - 20 kHz, <0.1% THD) - Page 2 Appearance RB-1070V02 POWER AMPLIFIER RB-1070 BRIDGED MONO PROTECTION POWER CAUTION W ARNING: TO REDUCE THE RISK RISK OF ELECTRIC SHOCK POWER AMPLIFIER SPEAKER IMPEDANCE 12V TRIGGER DO NOT OPEN OF FIRE OR ELECTRICAL SHOCK, MODEL NO. RB-1070 STEREO 4 OHMS MINIMUM...
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Page 3: Parts List 1/3
RB-1070V02 Parts List 1/3 SYMBOL PARTS NO. DESCRIPTION 016 X-1240E01C-02C PCB ASSY 501 X-1240-D PCB ASSY (MAIN) Q613,614 033 A1209-ST TRANSISTOR 2SA1209-ST Q615,616 033 C2911-ST TRANSISTOR 2SC2911-ST Q607-612 033 TA1016-FG TRANSISTOR 2SA1016KAA-FG Q621,622 033 TA1376A-LK TRANSISTOR 2SA1376A-T-A-LK Q601-606,801-803 033 TC2362-FG... - Page 4 RB-1070V02 Parts List 2/3 SYMBOL PARTS NO. DESCRIPTION 066 4TR-2487#7 1P PIN JACK (RED) 066 4TR-2487#8 1P PIN JACK (WHT) 067 C-4761A01 4P SPEAKER TERMINAL D002,003 068 B2B-EH CONNECTOR POST 2P 068 C-3681#1 PCB TERMINAL 2P P5.0 CON1 068 C-3683#2 PCB TERMINAL 3P P7.5...
- Page 5 RB-1070V02 Parts List 3/3 SYMBOL PARTS NO. DESCRIPTION 012 RV4-09A00 PUSH BUTTON 14Φ (BLACK) 012 RV4-09A01 PUSH BUTTON 14Φ (SILVER) 013 SN4-06A00 SUB PANEL SUPPORT (BLACK) 013 SN4-06A01 SUB PANEL SUPPORT (SILVER) 014 SN3-12B00 UPPER COVER 015 RP-373C REAR CHASSIS 019 4TR-2823#2 PLASTIC FOOT 24Φ...
- Page 6 Addendum List for Black and Silver RB-1070/ V01/ V02 PARTS DESCRIPTION SYMBOL BLACK PANEL ASSY 011 FP-509-B SILVER PANEL ASSY 011 FP-509-S 011 SN4-04B00 H/S PANEL 013 SN4-06A00 SUB PANEL SUPPORT (BLK) 013 SN4-06A01 SUB PANEL SUPPORT (SLV) Panel Assy is included: Knob Ring Power button...
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Page 7: Adjustment
RB-1070/ V01 /V02 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 Location Adjust Adjust for X-1240 PCB VR601 DC milli-voltmeter reads 4mV X-1240 PCB VR602... - Page 8 <Memo>...
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Page 9: Pcb Assembly
RB-1070V01/ V02 PCB Assembly TRIGGER, MAIN PCB 016 X-1240E01 SUB TRANSFORMER PCB 016 X-1291E01~02 POWER SWITCH PCB 016 X-1283B00... -
Page 10: Schematic Diagram
Schematic Diagram RB-1070V02 C20C...
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