Quality Uncompromised
®
Technical
Manual
STEREO POWER AMPLIFIER
RB-1090-3
Table of Contents |
|
Specification..................................... |
1 |
Parts List .......................................... |
2 ~ 6 |
Adjustment....................................... |
7 ~ 8 |
PCB Assembly ................................. |
9 |
Schematic Diagram.......................... |
10 |
Specification
Continuous Power Output |
380 wats/ch into 8 ohms |
(20-20kHz, < 0.03%) |
700 wats/ch into 4 ohms |
Total Harmonic Distortion(20-20kHz, 8 ohms) |
< 0.03 % |
Intermodulation Distortion(60Hz : 7kHz, 4:1) |
< 0.03 % |
Frequency Responce ( 1dB) |
10 Hz - 100 KHz |
Dampning Factor(20-20,000kHz, 8 ohms) |
1000 |
Speaker Impedance(combined load) |
4 ohms minimum |
Signal to Noise Ratio(IHF A network) |
125 dB |
Input Impedance / Sensitivity |
33 k ohms / 1.8 volt |
Power Requirement |
115 volts 60 Hz or |
|
230 volts 50 Hz |
Power Consumption |
800 watts |
Dimensions(W x H x D) |
432 x 237 x 406 mm |
|
171/8 x 93/9 x 15 inches |
Panel Height |
221 mm |
Weight (net) |
38 kg, 83.6 Lb. |
BUNZAN-SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU, |
Serial. NO. |
|
Begining 2311001 |
||
TOKYO 150-0045, JAPAN |
||
|
Y-316D-0209/pdf
Appearance
RB-1090
POWER AMPLIFIER
RB1090
PROTECTION
L R
POWER
RIGHT INPUT |
|
LEFT INPUT |
BALANCED |
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BALANCED |
UNBALANCED |
|
UNBALANCED |
|
BALANCED |
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|
UNBALANCED |
|
|
POWER AMPLIFIER |
CAUTION |
|
MODEL NO. RB-1090 |
RISK OF ELECTRIC SHOCK |
|
DO NOT OPEN |
|
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POWER CONSUMPTION: 800W |
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AVIS: RISQUE DE CHOC ELECTRIQUE–NE PAS OUVRIR |
RIGHT SPEAKER
RB-1090
LEFT SPEAKER
W ARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRICAL SHOCK, DO NOT EXPOSE
THIS EQUIPMENT TO RAIN OR MOISTURE.
POWER
Parts List 1/3
SYMBOL |
PARTS NO. |
DESCRIPTION |
|
016 X-1271D01-08 PCB ASSY |
|
|
501 X-1271D |
PCB ASSY |
L601-602 |
021 TRL-380 |
SPEAKER COIL 1.6F 9T |
IC701,702 |
031 MPC1237HA |
IC (PROTECTION) |
IC501,502 |
031 OPA134PA |
IC (OPEAMP) |
Q621,622 |
032 A1932 |
TRANSISTOR 2SA1932 |
Q619,620 |
032 C5174 |
TRANSISTOR 2SC5174 |
Q613,614,667,668 |
033 A1209-ST |
TRANSISTOR 2SA1209-ST |
Q902 |
033 B631-EF |
TRANSISTOR 2SB631K-EF |
Q615,616,669,670 |
033 C2911-ST |
TRANSISTOR 2SC2911-ST |
Q901 |
033 D600-EF |
TRANSISTOR 2SD600K-EF |
Q607-612,657-662,747-750 |
033 TA1016-FG |
TRANSISTOR 2SA1016KAA-FG |
Q751-754 |
033 TA1376A-LKU |
TRANSISTOR 2SA1376AT-LKU |
Q601-606,651-656,745,746 |
033 TC2362-FG |
TRANSISTOR 2SC2362KAA-FG |
Q755-758 |
033 TC3478A-LKU |
TRANSISTOR 2SC3478AT-LKU |
D609-612,903,904 |
034 T1N4003-TB |
DIODE 1N4003-E |
D601-608,615,616 |
034 T1N4148-86 |
DIODE 1N4148TAP-50 |
D701,702,713,714 |
034 T1N4148-86 |
DIODE 1N4148TAP-50 |
D751-754 |
034 T1N4148-86 |
DIODE 1N4148TAP-50 |
D905,906 |
034 TRD16JST1 |
ZENER DIODE 16V (AB2) |
D902 |
034 W02M |
POWER DIODE 1.5A200V |
C910,911 |
041 25BGF470M |
ELECTROLYTIC CAPACITOR 25V470uF |
C611,612 |
041 35ZA10MTZ |
ELECTROLYTIC CAPACITOR 35V10uF |
C601,602 |
041 35ZA4R7MTZ |
ELECTROLYTIC CAPACITOR 35V4.7uF |
C607,608,505-508 |
041 TEEUFC1E101SB |
ELECTROLYTIC CAPACITOR 25V100uF |
C703,704 |
041 TUTES1E221-TF |
ELECTROLYTIC CAPACITOR 25V220uF |
C707,708 |
041 TUTES1E470-TF |
ELECTROLYTIC CAPACITOR 25V47uF |
C717,718 |
041 TUTES1H100-TF |
ELECTROLYTIC CAPACITOR 50V10uF |
C701,702 |
041 TUTES1H220-TF |
ELECTROLYTIC CAPACITOR 50V22uF |
C705,706 |
041 TUTES1H4R7-TF |
ELECTROLYTIC CAPACITOR 50V4.7uF |
C903,904 |
041 TUTES1J221-TS |
ELECTROLYTIC CAPACITOR 63V220uF |
C623-626 |
041 VX2A102S |
ELECTROLYTIC CAPACITOR 100V1000uF |
C709,710 |
042 TP50V223J |
MYLAR CAPACITOR 0.022uF |
C613-616 |
044 FSC160V221H |
STYROL CAPACITOR 160V220pF |
C627,628 |
044 FSC160V471H |
STYROL CAPACITOR 160V470pF |
C691,692 |
044 KT18-2E104J |
MP CAPACITOR MKT1818-410/254 |
C501,502 |
044 S50V100PJ |
STYROL CAPACITOR 50V100pF |
C603,604 |
044 TFKP2-2A681H |
P.P CAPACITOR FKP2-100V681H |
VR601-604 |
051 SFR001-222 |
SEMI-FIXED RESISTOR VM6CKPH1S-2.2K |
R1 |
054 ERQ2ABJP220S |
FUSE RESISTOR 2W 22 |
R777,778 |
054 TMFR401K2 |
METAL FILM RESISTOR 1/4W 1.2K |
R607-610,615-618,908,909 |
054 TMFR401K5 |
METAL FILM RESISTOR 1/4W 1.5K |
R785,786 |
054 TMFR401K8 |
METAL FILM RESISTOR 1/4W 1.8K |
R715-730 |
054 TMFR4010R |
METAL FILM RESISTOR 1/4W 10 |
R623,624,629,630 |
054 TMFR4100R |
METAL FILM RESISTOR 1/4W 100 |
R687-690,697,698 |
054 TMFR4100K |
METAL FILM RESISTOR 1/4W 100K |
R701,702,705,706 |
054 TMFR4100K |
METAL FILM RESISTOR 1/4W 100K |
R505-508,711,712,(R905) |
054 TMFR4010K |
METAL FILM RESISTOR 1/4W 10K |
R703,704 |
054 TMFR4120K |
METAL FILM RESISTOR 1/4W 120K |
R621,622,643,644,733,734 |
054 TMFR4150K |
METAL FILM RESISTOR 1/4W 150K |
R775,776 |
054 TMFR4015K |
METAL FILM RESISTOR 1/4W 15K |
R509,510,631,632,731,732,R766 |
054 TMFR4001K |
METAL FILM RESISTOR 1/4W 1K |
R691,692 |
054 TMFR4001M |
METAL FILM RESISTOR 1/4W 1M |
R611,612,619,620,667-670 |
054 TMFR4220R |
METAL FILM RESISTOR 1/4W 220 |
R501-504,699,700,707,708 |
054 TMFR4022K |
METAL FILM RESISTOR 1/4W 22K |
R627,628 |
054 TMFR403K9 |
METAL FILM RESISTOR 1/4W 3.9K |
R773,774 |
054 TMFR4033K |
METAL FILM RESISTOR 1/4W 33K |
R787,788 |
054 TMFR404K7 |
METAL FILM RESISTOR 1/4W 4.7K |
R633,634 |
054 TMFR4047R |
METAL FILM RESISTOR 1/4W 47 |
R671-686,693-696,781-784 |
054 TMFR4047K |
METAL FILM RESISTOR 1/4W 47K |
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