Rotel RB-03 Service manual
Quality Uncompromised
®
Technical
Manual
Table of Contents
Specification......................................1
Parts List...........................................2~4
Adjustment........................................5
Wiring Diagram ................................ 6
PCB Assembly..................................7
Schematic Diagram ..........................8
Specifications
Continuous Power Output 70 watts/ch
(20-20 kHz, < 0.03%, 8 ohms)
Bridged Mono Power Output 180 watts
(20-20 kHz, < 0.1%, 4 ohms) (200 watts at 1kHz)
Total Har monic Distor tion (20Hz-20kHz, 8 ohms) < 0.03%
Intermodulation Distor tion (60 Hz : 7 kHz, 4:1) < 0.03%
Frequency Response ( ±1dB) 10Hz-100kHz
Damping Factor (20-20,000 Hz, 8 ohms) 500
Speaker Impedance (Normal mode) 4 ohms minimum
Signal to Noise Ratio (IHF A network) 116 dB
Input Impedance/Sensitivity 33 k Ohms/1.0 volt
Power Requirements
USA Version 115 Volts, 60 Hz
European V ersion 230 Volts, 50 Hz
Power Consumption 250 W atts
Dimensions (W x H x D) 435 x 92 x 334 mm
1
/ 8 x 35/ 8 x 133/ 16 ins.
17
Panel Height 80 mm / 25/ 32"
Weight (net) 7.5 kg, 16.54 lb.
STEREO POWER AMPLIFIER
RB-03
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Serial. NO.
Beginning
Y-363A-0207/pdf
S
SRIG
UT
UT
T
OUT
ON
OFF
S
UM
UM
SK
O
OCK
T
.
S:
CAUTION
OCK
N
R
Appearance
2
RB-03
RB-03
POWER
BRIDGED
MONO
12V TRIGGE
WARNING: TO REDUCE THE RI
F THE FIRE OR ELECTRICAL SH
DO NOT EXPOSE THIS EQUIPMEN
TO RAIN OR MOISTURE
HT INP
PEAKER IMPEDANCE
STEREO 4 OHMS MINIM
BRIDGED 8 OHMS MINIM
PEAKER
RIGH
AVI
RISK OF ELECTRIC SH
DO NOT OPE
LEFT INP
POWER AMPLIFIER
MODEL NO.RB-03
POWER CONSUMPTION:250W
Parts List 1/2
3
RB-03
SYMBOL PARTS NO. DESCRIPTION
016 X-1240E01 PCB ASSY
501 X-1240-E PCB ASSY
PJ2 066 4TR-2487#7 1P PIN JACK (RED)
PJ1 066 4TR-2487#8 1P PIN JACK (WHT)
C901,902,903,904,905,906 043 TC500V103 CERAMIC CAPACITOR 500V0.01uF
C907,908 043 TC500V103 CERAMIC CAPACITOR 500V0.01uF
D609,610,611,612,805,806 034 T1N4003-TB DIODE 1N4003-E
D601,602,603,604,605,606 034 T1N4148-86 DIODE 1N4148TAP-50
D607,608 034 T1N4148-86 DIODE 1N4148TAP-50
C607,608 041 TEEUFC1E101SB ELECTROLYTIC CAPACITOR 25V100uF
C611,612 041 35ZA10MTZ ELECTROLYTIC CAPACITOR 35V10uF
C601,602 041 35ZA4R7MTZ ELECTROLYTIC CAPACITOR 35V4.7uF
C803 041 UTES1H4R7-TF ELECTROLYTIC CAPACITOR 50V4.7uF
C909,910,911,912 041 ALC20S1022DF ELECTROLYTIC CAPACITOR 50V8200uF
F601,602,603,604 036 5ST3.15 FUSE 250VT3.15A
R821,822 054 ERQ14AJ2R2P FUSIBLE RESISTOR 1/4W 2.2
C623,624 044 KT18-2A104K M.P CAPACITOR MKT1818-410/015
R607-610,615-618 054 TMFR401K5 METAL FILM RESISTOR 1/4W 1.5K
R623,624,629,630 054 TMFR4100R METAL FILM RESISTOR 1/4W 100
R651,652,661 054 TMFR4012K METAL FILM RESISTOR 1/4W 12K
R631,632 054 TMFR4001K METAL FILM RESISTOR 1/4W 1K
R611,612,619,620,655-658 054 TMFR4220R METAL FILM RESISTOR 1/4W 220
R627,628 054 TMFR403K9 METAL FILM RESISTOR 1/4W 3.9K
R633,634 054 TMFR4047R METAL FILM RESISTOR 1/4W 47
R621,622 054 TMFR4047K METAL FILM RESISTOR 1/4W 47K
R613,614 054 TMFR4560R METAL FILM RESISTOR 1/4W 560
R601,602 054 TRC55Z1001F METAL FILM RESISTOR 1/4W 1K
R653,654 054 TMF3300 METAL FILM RESISTOR 1/4W 330
R603,604 054 TRC55Z3302F METAL FILM RESISTOR 1/4W 33K
R605,606 054 TRC55Z4700F METAL FILM RESISTOR 1/4W 470
R625,626 054 TRC55Z6801F METAL FILM RESISTOR 1/4W 6.8K
R647,648 054 1WS10JF MOF RESISTOR 1W 10
R819 054 1WS15KJF MOF RESISTOR 2W 15K
C603,604 044 TFKP2-2A681H P.P CAPACITOR 100V680pF
C605,606 044 FSC160V221H PORYSTYRENE CAPACITOR 160V220pF
C609,610 044 FSC160V331H PORYSTYRENE CAPACITOR 160V330pF
C617,618 044 FSC160V471H PORYSTYRENE CAPACITOR 160V470pF
C613,614,615,616 044 FSC160V561H PORYSTYRENE CAPACITOR 160V560pF
D901,902 034 BR84 POWER DIODE 8A 400V
S001 061 C-4176A08 POWER SWITCH PS3-22SPA-P7AZ TV-8
R635,636,639,640,641,642 054 NIR2-0.22JF RESISTOR 2W 0.22
R645,646 054 NIR2-0.22JF RESISTOR 2W 0.22
VR601,602 051 SFR002-222 SEMI-FIXED RESISTOR 2.2KB
C001 044 DE1310E472M-KH SPARK KILLER 4700pF
SP1 067 C-4493A00 SPEAKER TERMINAL 4P (RBBR)
Q607,608,609,610,611,612 033 TA1016-FG TRANSISTOR 2SA1016KAA-FG
Q621,622 033 TA1376-LKU TRANSISTOR 2SA1376AT-LKU
Q625,626 032 A1837 TRANSISTOR 2SA1837
Q613,614 033 B631-EF TRANSISTOR 2SB631K-EF
Q633,634,637,638 033 B817P-DE TRANSISTOR 2SB817P-DE
Q601,602,603,604,605,606 033 TC2362-FG TRANSISTOR 2SC2362KAA-FG
Q619,620 033 TC3478-LKU TRANSISTOR 2SC3478AT-LKU
Q623,624 032 C4793 TRANSISTOR 2SC4793
Q627,628,631,632 033 D1047P-DE TRANSISTOR 2SD1047P-DE
Q617,618 032 D1953 TRANSISTOR 2SD1953
Q615,616 033 D600-EF TRANSISTOR 2SD600K-EF
016 X-1291 E01-02 PCB ASSY
501 X-1291-E PCB ASSY
T101 022 T-1075N02 SUB TRANSFORMER
IC101 031 PC817B IC (PHOTO COUPLER)
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