Rotel RB-1070V02 User manual

Technical
Manual
STEREO POWER AMPLIFIER
RB-1070V02
Table of Contents
Specification
Specification......................................1
Parts List...........................................2~6
Adjustment........................................7
Case Outlines....................................7
PCB Assembly..................................9
Schematic Diagram ..........................10
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)
Total Harmonic Distortion <0.03 %
(20 Hz : 20 kHz, 8 ohms)
Intermodulation Distortion <0.03 %
(60 Hz : 7 kHz, 4 : 1)
Frequency Response (+0.5 db, -3 db) 4 Hz - 100 kHz
Damping Factor (20-20,000 Hz, 8 ohms) 500
Speaker Impedance (combined load) 4 ohms minimum
Signal to Noise Ratio (IHF A network) 120 dB
Input Impedance/Sensitivity 33 k ohms/1.0 volt
Power Requirements USA: 115 volts, 60 Hz
Europe: 230 volts, 50 Hz
Power Consumption 400 Watts
Dimensions (W x H x D) 430 x 121 x 350 mm
1615/16 x 43/4 x 133/4 in
Weight (net) 11.9 kg/26.25 lb.
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Serial. NO.
Beginning
¨
Quality Uncompromised
Y-323C-0712/pdf
2161001 ~

POWER
POWER AMPLIFIER
RB-1070
PROTECTION
BRIDGED MONO
LEFT
RIGHT
SPEAKERS
W ARNING: TO REDUCE THE RISK
OF FIRE OR ELECTRICAL SHOCK,
DO NOT EXPOSE THIS EQUIPMENT
TO RAIN OR MOISTURE.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING: WARNING SHOCK HAZARD Ð DO NOT OPEN
AVIS: RISQUE DE CHOC ELECTRIQUEÐNE PAS OUVRIR
SPEAKER IMPEDANCE
STEREO 4 OHMS MINIMUM
BRIDGED 8 OHMS MINIMUM
POWER AMPLIFIER
MODEL NO. RB-1070
POWER CONSUMPTION: 400W
SERIAL NO.
LEFT INPUTRIGHT INPUT
12V TRIGGER
IN OUT
ON
OFF
Appearance RB-1070V02
2

Parts List 1/3 RB-1070V02
SYMBOL PARTS NO. DESCRIPTION
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 TRANSISTOR 2SC2362KAA-FG
Q619,620 033 TC3478A-LK TRANSISTOR 2SC3478A-T-A-LK
D901,902 034 BR84 POWER DIODE 400V8A
D609-612,803-806 034 T1N4004-TB DIODE 1N4004-F
D601-608,801,807,808 034 T1N4148-86 DIODE 1N4148TAP-50
D802 034 TRD6.2JST1 ZENER DIODE 6.2V (AB2)
TH601,602 034 TTC-503 THERMISTOR 50K
F601-604 036 5ST5 FUSE 250V5A
C611,612 041 35ZA10MTZ ELECTROLYTIC CAPACITOR 35V10uF
C601,602 041 35ZA4R7MTZ ELECTROLYTIC CAPACITOR 35V4.7uF
C909-912 041 ALC20S1023XX ELECTROLYTIC CAPACITOR 63V10000uF
C607,608 041 TEEUFC1E101SB ELECTROLYTIC CAPACITOR 25V100uF
C802 041 TUTES1E101-TF ELECTROLYTIC CAPACITOR 25V100uF
C803 041 TUTES1J221-TS ELECTROLYTIC CAPACITOR 63V220uF
C804 041 TUTES2A220-TF ELECTROLYTIC CAPACITOR 100V22uF
C901-908 043 TC500V103 CERAMIC CAPACITOR 500V0.01uF
C605,606 044 FSC160V221H STYROL CAPACITOR 160V220pF
C609,610 044 FSC160V331H STYROL CAPACITOR 160V330pF
C617,618 044 FSC160V471H STYROL CAPACITOR 160V470pF
C613-616 044 FSC160V561H STYROL CAPACITOR 160V560pF
C623,624 044 KT18-2A104K M.P CAPACITOR MKT1818-410/015
C603,604 044 TFKP2-2A681H P.P CAPACITOR FKP2-100V681H
VR601,602 051 SFR002-222 SEMI-FIXED RESISTOR VM6CKPV1S-2.2K
R803,805,807,811,812 053 CR14-104J-A CARBON RESISTOR 1/4W 100K
R804 053 CR14-154J-A CARBON RESISTOR 1/4W 150K
R813,814 053 CR14-183J-A CARBON RESISTOR 1/4W 18K
R815,816 053 CR14-222J-A CARBON RESISTOR 1/4W 2.2K
R808 053 CR14-272J-A CARBON RESISTOR 1/4W 2.7K
R817,818 053 CR14-273J-A CARBON RESISTOR 1/4W 27K
R806 053 CR14-333J-A CARBON RESISTOR 1/4W 33K
R801 054 1WS4.7KJF MOF RESISTOR 1W 4.7K
R809,819 054 1WS6.8KJF MOF RESISTOR 1W 6.8K
R647,648 054 2WS10JF MOF RESISTOR 2W 10
R821,822 054 ERQ14AJ2R2P FUSIBLE RESISTOR 1/4W 2.2
R635-646 054 NIR2-0.22JF NON-INDUCTIVE RESISTOR 2W 0.22
R653,654 054 TMF3300 MOF RESISTOR 330
R631,632 054 TMFR4001K METAL FILM RESISTOR 1/4W 1K
R651,652,661 054 TMFR4018K METAL FILM RESISTOR 1/4W 18K
R607-610,615-618 054 TMFR401K5 METAL FILM RESISTOR 1/4W 1.5K
R627,628 054 TMFR403K9 METAL FILM RESISTOR 1/4W 3.9K
R621,622 054 TMFR4047K METAL FILM RESISTOR 1/4W 47K
R633,634 054 TMFR4047R METAL FILM RESISTOR 1/4W 47
R625,626 054 TMFR406K8 METAL FILM RESISTOR 1/4W 6.8K
R623,624,629,630 054 TMFR4100R METAL FILM RESISTOR 1/4W 100
R611-612,619-620,655-658 054 TMFR4220R METAL FILM RESISTOR 1/4W 220
R613,614 054 TMFR4560R METAL FILM RESISTOR 1/4W 560
R601,602 054 TRC55C1001F METAL FILM RESISTOR 1K
R603,604 054 TRC55C3302F METAL FILM RESISTOR 33K
R605,606 054 TRC55C4700F METAL FILM RESISTOR 470R
RY801 063 A24W-K RELAY A24W-K
016 X-1240E01C-02C PCB ASSY
3

Parts List 2/3 RB-1070V02
SYMBOL PARTS NO. DESCRIPTION
PJ2 066 4TR-2487#7 1P PIN JACK (RED)
PJ1 066 4TR-2487#8 1P PIN JACK (WHT)
SP1 067 C-4761A01 4P SPEAKER TERMINAL
D002,003 068 B2B-EH CONNECTOR POST 2P
TP2 068 C-3681#1 PCB TERMINAL 2P P5.0
CON1 068 C-3683#2 PCB TERMINAL 3P P7.5
CON3,CON4 068 C-3683#3 PCB TERMINAL 4P P7.5
CON2,TP1 068 C-4422A01 PCB TERMINAL 2P P10
S601-603 068 DM-2GM-O MINI JUMPER 2P
S601-603 068 TD-03SG 3P CONNECTOR POST
J22,32,49,50 069 4TR-2368B JUMPER PLATE 20mm
501 X-1283-C PCB ASSY (POWER SWITCH)
C001 019 C-4357A03 CAPACITOR COVER (S) H=22
C001 044 DE1307E472M SPARK KILLER 4700pF
S901 061 C-4176A08 POWER SWITCH PS3-22SPA-P7CZ TV-8 (PCB)
501 X-1291-C PCB ASSY (TRIGGER CIRCUIT)
013 4TTU-13 PCB SUPPORT
T101 022 T-1075N02 SUB TRANSFORMER
IC101 031 PC817X2 IC (PHOTO COUPLER) PC817x2J000F
Q101 032 TC3708-ST TRANSISTOR 2SC3708AA-ST
D102,103,104,106 034 T1N4148-86 DIODE 1N4148TAP-50
D105 034 TRD12JST1 ZENER DIODE 12V (AB2)
D101 034 W02M POWER DIODE 200V1.5A
F101 036 5ST500 FUSE 250V500mA
F903 036 R251-250 Delete FUSE(AXIAL) F250MA R251.250MRT1L
C101 041 TUTES1E471-TS ELECTROLYTIC CAPACITOR 25V470uF
C102 044 DE1307E472M SPARK KILLER 4700pF
(R103) 053 CR14-152J-A CARBON RESISTOR 1/4W 1.5K
R105 053 CR14-221J-A CARBON RESISTOR 1/4W 220
R102 053 CR14-333J-A CARBON RESISTOR 1/4W 33K
(R103) 053 CR14-472J-A CARBON RESISTOR 1/4W 4.7K
R101 054 1WS120JF MOF RESISTOR 1W 120
R104 054 1WS1KJF MOF RESISTOR 1W 1K
RY101 063 OZT-SS-112LM1 RELAY DC12V TV8
S101 064 C-4613A01 TOGGLE SWITCH 200MDP1T2B2M7RE
TJ101,TJ102 065 YKB21-5103A 3.5ΦJACK
K102 068 B2B-EH CONNECTOR POST 2P
K101 068 B3B-EH CONNECTOR POST 3P
AC3.AC4 068 C-3681#1 PCB TERMINAL 2P P5.0
AC1.AC5,AC2 068 C-4422A01 PCB TERMINAL 2P P10
505 HSRB-1070-V02 HEAT SINKER ASSY
019 TO-126 INSULATION SHEET #9524
019 TO-3P INSULATION SHEET #9043
Q617,Q618 032 D1953 TRANSISTOR 2SD1953
Q633 - Q638 033 A1492-OPY TRANSISTOR 2SA1492-OPY
Q625,Q626 033 A1667-OY TRANSISTOR 2SA1667-OY
Q627- Q632 033 C3856-OPY TRANSISTOR 2SC3856-OPY
Q623,Q624 033 C4381-OY TRANSISTOR 2SC4381-OY
011 FP-509-B BLACK PANEL ASSY
011 FP-509-S SILVER PANEL ASSY
011 SN4-04B00 H/S PANEL
016 X-1291E01-02 PCB ASSY
HEAT SINKER ASSY
O T H E R S
016 X-1283B00 PCB ASSY
4

Parts List 3/3 RB-1070V02
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(ABS)
019 4TSH-19#2 PLASTIC FOOT 50Φ(BLACK)
019 C-4720A01 INSULATION SHEET 72X60
T001 022 T-1052W04 POWER TRANSFORMER
034 SEL1124R LED (RED) 1X5
034 SEL1E24W LED (BLU) 1X5
069 C-4629A01 AC 2P INLET 6102.3100 (WIRING)
072 4TR-2489 3.5mm PLUG SHIELD CORD (for 12V TRIG)
072 C-4621A03 AC CORD SET (SJT AWG16) for USA
072 C-4622A02 AC CORD SET for AUSTRALIA
072 C-4623A02 AC CORD SET for UK
072 C-4624A03 AC CORD SET for EUROPE
081 SN4-24D00 INSIDE CARTON
081 SN4-25D00 SHIPPING CARTON
081 ZE-204 ETHAFOAM MOULDING
082 OMRB-1070-V01 OWNER'S MANUAL (EFGISD)
5

RB-1070/ V01/ V02
SYMBOL PARTS DESCRIPTION
011 FP-509-B BLACK PANELASSY
011 FP-509-S SILVER PANELASSY
011 SN4-04B00 H/S PANEL
013 SN4-06A00 SUB PANEL SUPPORT (BLK)
013 SN4-06A01 SUB PANEL SUPPORT (SLV)
Addendum List for Black and Silver
3
1
4
5
2
Panel Assy is included:
Knob Ring
Power button
LED
6

2SA1016K
2SC2362K
2SA1209
2SC2911
2SA1376A
2SC3478A 2SD1953
2SA1667
2SC4381
2SA1492
2SC3856
Case Outline
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.
Adjustment
Step
TP1
TP2
X-1240 PCB VR601
VR602X-1240 PCB
1
2
Coupling Location Adjust forAdjust
DC milli-voltmeter reads 4mV
RB-1070/ V01 /V02
7

<Memo>
8

PCB Assembly RB-1070V01/ V02
TRIGGER,
SUB TRANSFORMER PCB
016 X-1291E01~02
MAIN PCB 016 X-1240E01
POWER SWITCH PCB
016 X-1283B00
9

C20C
Schematic Diagram RB-1070V02
10