Rotel RB-1070.pdf

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Quality Uncompromised
®
T
echnical
Manual
Table of Contents
Specification......................................1
Parts List ...........................................2
Adjustment........................................3
Case Outlines....................................3
PCB Assembly ..................................3~4
Schematic Diagram ..........................5~6
STEREO POWER AMPLIFIER
RB-1070
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)
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
15/16
x 4
3/4
x 13
3/4 in
11.9 kg/26.25 lb.
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Serial. NO.
Beginning
Y-323A-00015C/S-S
Parts List
SYMBOL
C601,602
C603,604
C605,606
C607,608
C609,610
C611,612
C613-616
C617,618
C623,624
C802
C803
C804
C901-908
C909-912
D601-608
D609-612
D801
D802
D803-806
D807,808
D901,902
F601,602
PJ1
PJ2
Q601-606
Q607-612
Q613,614
Q615,616
Q619,620
Q621,622
Q801-803
R601,602
R603,604
R605,606
R607-610
R611,612
R613,614
R615-618
R619,620
R621,622
R623,624
R625,626
R627,628
R629,630
R631,632
R633,634
R635-646
R647,648
R651,652
R653,654
R655-658
R661
R801
R803
R804
041
044
044
041
044
041
044
044
044
041
041
041
043
041
034
034
034
034
034
034
034
036
066
066
033
033
033
033
033
033
032
054
054
054
054
054
054
054
054
054
054
054
054
054
054
054
054
054
054
054
054
054
054
053
053
PARTS NO.
DESCRIPTION
SYMBOL
R805
R806
R807
R808
R809,810
R811,812
R813,814
R815,816
R817,818
R819
RY801
SP1
TH601,602
VR601,602
053
053
053
053
054
053
053
053
053
054
063
067
034
051
017
019
068
069
PARTS NO.
CR14-104J-A
CR14-333J-A
CR14-104J-A
CR14-272J-A
1WS6.8KJF
CR14-104J-A
CR14-183J-A
CR14-222J-A
CR14-273J-A
1WS6.8KJF
V23106-24
C-4493A00
TTC-503
SFR001-222
C-4401A01
TO-126
DM-2GM-O
C-3417A
DESCRIPTION
R,CARBON 100K
R,CARBON 33K
R,CARBON 100K
R,CARBON 2.7K
R,METAL 1W 6.8K
R,CARBON 100K
R,CARBON18K
R,CARBON 2.2K
R,CARBON 27K
R,METAL 1W 6.8K
RELAY
SPEAKER TERMINAL
THERMISTOR
SEMI-FIXED RESISTOR 2.2K
SUB HEAT SINKER BOARD
INSULATION SHEET
SHORT SOCKET
FUSE CLIP
X-1240-01 PCB ASSEMBLY
50BGF4R7M
CAP,ELEC.50V4.7UF
TFKP2-2A681H CAP,FILM100V680PF
FSC160V221H
CAP,STYROL160V220PF
25BGF100M
CAP,ELEC.25V100UF
FSC160V331H
CAP,STYROL160V330PF
50BGF10M
FSC160V561H
FSC160V471H
KT18-2A104K
UTSS1E101-FB
UTES1J221
UTES2A220-FB
TC500V103
ALC20S1023XX
T1N4148-86
T1N4003-TB
T1N4148-86
TRD6.2JST1
T1N4003-TB
T1N4148-86
BR84
5ST5
4TR-2487#8
4TR-2487#7
TC2362-FG
TA1016-FG
A1209-ST
C2911-ST
TC3478A-LKU
TA1376A-LKU
TC2362-FG
EE10-102
EE10-333
EE10-471
TMFR401K5
TMFR4220R
TMF1/4-5600F
TMFR401K5
TMFR4220R
TMFR4047K
TMFR4100R
TMF1/4-6801F
TMF1/4-3901F
TMFR4100R
TMFR4001K
TMFR4047R
NIR2-0.22JF
2WS10JF
TMFR4018K
TMF3300
TMFR4220R
TMFR4018K
1WS4.7KJF
CR14-104J-A
CR14-154J-A
CAP,ELEC.50V10UF
CAP,STYROL160V560PF
CAP,STYROL160V470PF
CAP,FILM100V0.1UF
CAP,ELEC.25V100UF
CAP,ELEC.63V220UF
CAP,ELEC.100V22UF
CAP,CERA.500V0.01UF
CAP,ELEC.63V10000UF
DIODE
DIODE
DIODE
ZENER DIODE
DIODE
DIODE
BRIDGED DIODE
MINI FUSE 250V T5A
1P PINJACK(WHT)
1P PINJACK(RED)
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
R,META L1K
R,METAL 33K
R,METAL 470R
R,METAL 1% 1.5K
R,METAL 1%220R
R,MRS25 560R
R,METAL 1% 1.5K
R,METAL 1% 220R
R,METAL 1% 47K
R,METAL 1% 100R
R,MRS25 6.8K
R,MRS25 3.9K
R,METAL 1% 100R
R,METAL 1% 1K
R,METAL 1% 47R
R,METAL 2W 0.22R
R,METAL 2W 10R
R,METAL 1% 18K
R,METAL 330R
R,METAL 1% 220R
R,MERAL 1% 18K
R,METAL 1W 4.7K
R,CARBON 100K
R,CARBON 150K
C001
S901
044
061
X-1283 PCB ASSEMBLY
DE1307E472M
SPARK KILLER
C-4176A08
POWER SWITCH
HEAT SINKER ASSEMBLY
D1953
TRANSISTOR
C4381-OY
DRIVER TRANSISTOR
A1667-OY
C3856-OPY
A1492-OPY
RM4-08B00
TO-126
TO-3P
DRIVER TRANSISTOR
POWER TRANSISTOR
POWER TRANSISTOR
HEAT SINKER BOARD
INSULATION SHEET(S)
INSULATION SHEET(L)
Q617,618 032
Q623,624 033
Q625,626 033
Q627-632 033
Q633-638 033
017
019
019
011
011
012
014
014
015
019
019
022
034
069
072
072
072
072
081
081
FP-509
SN4-04A00
RV4-09A00
OTHERS
FRONT PANEL ASSY
HEAT SINKER PANEL
PUSH KNOB
BOTTOM BOARD
UPPER COVER
PRINTED REAR CHASSIS
PLASTIC FOOT 24F
PLASTIC FOOT 50F
POWER TRANSFORMER
LED
AC INLET
AC CORD SET forS TD
AC CORD SET for AUSTRALIA
AC CORD SET for UK
AC CORD SET for CEE
INSIDE CARTON
STYROL MOULDING
RM4-07B00
SN3-12A00
RP-373
4TR-2823#2
4TSH-19#2
T-1052W04
SEL1124R
C-4629A01
C-4621A01
C-4622A01
C-4623A01
C-4624A01
SN4-24A00
Z-202
2
Case Outline
PCB Assembly
2SA1016K
2SC2362K
2SA1209
2SC2911
2SA1376A
2SC3478A
2SD1953
2SA1667
2SC4381
2SA1492
2SC3856
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
TP1
TP2
Location
X-1240 PCB
X-1240 PCB
Adjust
VR601
VR602
Adjust for
DC milli–voltmeter reads 4mV
1
2
3
4
Schematic Diagram
5
6
RB-1070-V01
RMB-1095-V01
Schematic Diagram
2
NORMAL
RY101
OZ-SH-112LM1
OM1-SS-212LM
K101
1
R 101
6
1w 120
1N4148
D102
4
2
1
TJ101
TRIG IN
3
D103
R 104
1
2 1N4148
1
1W 1K
2
3
TRIG ON
K103
1
2
3
IC101
PC817B
4
2
3
5
3
Q101
1
TJ102
TRIG OUT
3
2
1
1N4148
D106
RD12JS
D105
R 105
220
D104
1N4148
TRIG SW
S101
R 102
C102
DE1307E472M
33K
2SC3708
AC4
AC3
AC2
AC1
016X-1291A02
25V470
T101
230V
115V
:  SYMBOL
FIRE OR ELECTRICAL SHOCK HAZARD.
ONLY ORIGINAL PARTS SHOULD BE USED
TO REPLACED ANY PART MARKED WITH SYMBOL
ANY OTHER COMPONENT SUBSTITUTION
(OTHER THAN ORIGINAL TYPE), MANY INCREASE RISK
OF FIRE OR ELECTRICAL SHOCK HAZARD.
R 103
POWER IND
1
D001
2
K102
C101
1.5K
NOTE ON SAFETY
D101
W02M
022T-1075N01
016X-1291A01
PCB Assembly
Y-327A-V1-00121M/S-S
250VT500MA
F101

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