Rotel RC-1070 Service manual

Quality Uncompromised

®

Technical

Manual

Table of Contents

Specification...................................... 1

Parts List ........................................... 2~3

Case Outlines.................................... 4

Safety Caution................................... 4

PCB Assembly .................................. 5~6

Schematic Diagram .......................... 7~10

Specification

Total Harmonic Distortion (20 Hz-20 kHz) < 0.006%

Intermodulation Distortion < 0.006% at 1 V output (60 kHz:7 kHz, 4: 1 )

Input Sensitivity / Impedance Line Level: 150 mV / 24 kOhms

STEREO CONTROL AMPLIFIER

RC-1070

Phono (MM): 1.2 mV / 68 kOhms

Output Level/Impedance 1 V / l00 Ohms

Usable Headphone Impedance 8 - 2,000 Ohms

Frequency Response Line Level : 4 Hz - 100 kHz, +0, -3dB

Phono: 20 Hz - 20 kHz, ±0.5 dB

Signal to Noise Ratio (IHF "A" weighted) Line Level: 95 dB

Phono: 70 dB

Phono Overload: 70 mV

Power Requirements USA: 115 Volts, 60 Hz

CE: 230 Volt, 50 Hz

Power Consumption 10 Watts

Dimensions (W x H x D) 430 x 92 x 344 mm

5/8

17" x3

Weight (net) 5.4 kg, 11.9 lbs.

" X 13

5/8

"

SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN

Serial. NO.
Beginning

Y-332A-00115C/S-S

Parts List-1

SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION

X-1295-01 PCB ASSEMBLY

C401
C451.452
C453.454
C501.502
C503.504

041 UTES1H220-FB
041 BPUE1E4R7-FB
041 25BGF100M
041 50BGF10M
044 FSC160V470H

CAPACITOR ELEC.50V22UF
CAP.ELEC.25V4.7UF BI-POLAR
CAPACITOR ELEC.25V100UF
CAPACITOR ELEC.50V10UF
CAPACITOR STYROL 160V47PF

IC601
IC701
IC702
IC703
IC901

031 NJM4556AD
031 TMP47C400BN-1
031 TC74HC595AP
031 LB1641
031 NJM7805FA

IC (OPE DUAL)
IC (TMP47C400BN-1A57)
IC (8BIT SHIFT REGISTER)
IC (MOTOR DRIVE)
IC (REGULATOR +5VDC)

C505.506
C507-510
C511.512
C513.514
C515.516

C517.518
C519.520
C521.522
C523.524
C525-529

C530-533
C534.535
C619.620
C623.624
C625.626

C627.628
C701.702
C703
C704
C705

C707-709
C710
C711
C901-904
C905.906

041 50BGF10M
041 ECEA1EFS221
044 50MSAN824J
044 50MSAN154J
044 S50V560PJ

044 50MSAN824J
044 S50V1000PG
044 50MSAN104J
041 ECEA1EFS221
044 50MSAN104J

044 S50V22PJ
044 S50V47PJ
041 UTES1E101-FB
044 S50V47PJ
041 UTES1H4R7-FB

042 TP50V103J
043 TC50VCH330
041 UTES1H4R7-FB
044 KT18-2A104K
041 UTES0J222

043 TC50V103
041 UTES1E470-FB
041 UTES1H2R2-FB
043 TC500V103
041 50USP472

CAPACITOR ELEC.50V10UF
CAPACITOR ELEC.25V220UF
CAPACITOR FILM 50V0.82UF
CAPACITOR FILM 50V0.15UF
CAPACITOR STYROL 50V560PF

CAPACITOR FILM 50V0.82UF
CAPACITOR STYROL 50V1000PF
CAPACITOR FILM 50V0.1UF
CAPACITOR ELEC.25V220UF
CAPACITOR FILM 50V0.1UF

CAPACITOR STYROL 50V22PF
CAPACITOR STYROL 50V47PF
CAPACITOR ELEC.25V100UF
CAPACITOR STYROL 50V47PF
CAPACITOR ELEC.50V4.7UF

CAPACITOR MYLAR 50V0.01UF
CAPACITOR CERA.50V33PF
CAPACITOR ELEC.50V4.7UF
CAPACITOR FILM 100V0.1UF
CAPACITOR ELEC.6.3V2200UF

CAPACITOR CERA.50V0.01UF
CAPACITOR ELEC.25V47UF
CAPACITOR ELEC.50V2.2UF
CAPACITOR CERA.500V0.01UF
CAPACITOR ELEC.50V4700UF

IC902
IC903
J112.113
PJ1-PJ5
Q401-406

Q407-412
Q639
Q901
Q902
Q904

Q905
Q906
Q907
R401-404
R405

R451.452
R453.454
R501.502
R503.504
R505.506

R507.508
R509.510
R511.512
R513.514
R515.516

031 NJM7915FA
031 NJM7815FA
054 TMFR4100R
066 4TR-2408#3
032 TA1345

032 TC3399
032 TC536-FG
033 D600-EF
033 B631-EF
032 TD863-EF

032 TC536-FG
032 TA1016-FG
032 TC3708-ST
054 TMFR4001K
053 CR14-331J-A

054 TMFR4027K
054 TMF2700
054 EE10-151
054 EE10-104
054 TMFR4680R

054 TMFR403K9
054 TMFR4100K
054 TMFR409K1
054 TMFR405K6
054 TMFR4027K

IC (REGULATOR -15VDC)
IC (REGULATOR +15VDC)
RESISTOR METAL 1% 100R
4P PINJACK
TRANSISTOR (2SA1345)

TRANSISTOR (2SC3399)
TRANSISTOR (2SC536K-FG)
TRANSISTOR (2SD600K-EF)
TRANSISTOR (2SB631K-EF)
TRANSISTOR (2SD863-EF)

TRANSISTOR (2SC536K-FG)
TRANSISTOR (2SA1016K-FG)
TRANSISTOR (2SC3708-ST)
RESISTOR METAL 1% 1K
RESISTOR CARBON 330R

RESISTOR METAL 1% 27K
RESISTOR METAL 270R
RESISTOR METAL 150R
RESISTOR METAL 100K
RESISTOR METAL 1% 680R

RESISTOR METAL 1% 3.9K
RESISTOR METAL 1% 100K
RESISTOR METAL 1% 9.1K
RESISTOR METAL 1% 5.6K
RESISTOR METAL 1% 27K

C907.908
C909.910
C911-917
C918.919
C920

C921.922
C923
C924
C925
C926.927

D401-406
D617
D722
D723
D724

D726-730
D901-903
D904-906
D907.908
D909

D910-917
D918.919
F603-605
IC501
IC502.503

041 ECEA1EFS101
041 ECEA1EFS471
043 TC500V103
041 UTES1E101-FB
041 UTES1A101-FB

041 UTES1E101-FB
043 TC500V103
041 UTES1V471
041 UTES1H010-FB
041 UTES1V101-FB

034 T1N4148-86
034 T1N4148-86
034 T1N4148-86
034 TRD5.6JST1
034 T1N4148-86

034 T1N4148-86
034 T1N4003-TB
034 T1N4148-86
034 TRD18JST1
034 TRD12JST1

034 T1N4003-TB
034 T1N4148-86
036 5ST500
031 OPA2604AP
031 NJM2114D

CAPACITOR ELEC.25V100UF
CAPACITOR ELEC.25V470UF
CAPACITOR CERA.500V0.01UF
CAPACITOR ELEC.25V100UF
CAPACITOR ELEC.10V100UF

CAPACITOR ELEC.25V100UF
CAPACITOR CERA.500V0.01UF
CAPACITOR ELEC.35V470UF
CAPACITOR ELEC.50V1UF
CAPACITOR ELEC.35V100UF

DIODE
DIODE
DIODE
ZENER DIODE
DIODE

DIODE
DIODE
DIODE
ZENER DIODE
ZENER DIODE

DIODE
DIODE
MINI FUSE 250VT500mA
IC (OPE DUAL)
IC (OPE DUAL)

R517-520
R521
R522
R523.524
R525.526

R527.528
R529-538
R539.540
R541.542
R543.544

R545.546
R547
R627.628
R629.630
R631.632

R633.634
R635.636
R678
R680
R701.702

R703.704
R705
R706
R707
R709

054 MF16-2202-A
054 TMF1001
054 MF16-1001-A
054 MF16-2202-A
054 MF16-1002-A

054 MF16-2202-A
054 MF16-1002-A
054 TMFR4047K
054 TMFR4056K
054 TMFR405K6

------------­054 TMFR4010R
054 TMF1003
054 TMF1001
054 TMF1002

054 TMF1500
054 TMF4702
053 CR14-331J-A
053 CR14-104J-A
053 CR14-472J-A

053 CR14-104J-A
053 CR14-124J-A
053 CR14-473J-A
053 CR14-102J-A
053 CR16-100J-A

RESISTOR METAL 22K
RESISTOR METAL 1K
RESISTOR METAL 1K
RESISTOR METAL 22K
RESISTOR METAL 10K

RESISTOR METAL 22K
RESISTOR METAL 10K
RESISTOR METAL 1% 47K
RESISTOR METAL 1% 56K
RESISTOR METAL 1% 5.6K

JUMPER WIRE
RESISTOR METAL 1% 10R
RESISTOR METAL 100K
RESISTOR METAL 1K
RESISTOR METAL 10K

RESISTOR METAL 150R
RESISTOR METAL 47K
RESISTOR CARBON 330R
RESISTOR CARBON 100K
RESISTOR CARBON 4.7K

RESISTOR CARBON 100K
RESISTOR CARBON 120K
RESISTOR CARBON 47K
RESISTOR CARBON 1K
RESISTOR CARBON 10R

2

Parts List-2

SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION

X-1295-04 PCB ASSEMBLY

R711.712
R713.714
R715
R716
R901.902

R903
R904
R905.906
R908
R909

R910
R911
R912
R913
R915.916

053 CR16-104J-A
053 CR14-104J-A
053 CR14-472J-A
053 CR16-104J-A
054 TMFR403K3

054 1WS100JF
054 1WS150JF
054 1WS100JF
054 1WS10JF
053 CR14-332J-A

053 CR14-223J-A
053 CR14-104J-A
054 1WS10KJF
053 CR14-473J-A
053 CR14-223J-A

RESISTOR CARBON 100K
RESISTOR CARBON 100K
RESISTOR CARBON 4.7K
RESISTOR CARBON 100K
RESISTOR METAL 1% 3.3K

RESISTOR METAL 1W 100R
RESISTOR METAL 1W 150R
RESISTOR METAL 1W 100R
RESISTOR METAL 1W 10R
RESISTOR CARBON 3.3K

RESISTOR CARBON 22K
RESISTOR CARBON 100K
RESISTOR METAL 1W 10K
RESISTOR CARBON 47K
RESISTOR CARBON 22K

D707-712
D714-718
S701

D701-706
R710

HJ2

034 T1N4148-86
034 T1N4148-86
062 C-4174A13

X-1295-05 PCB ASSEMBLY

034 LN38GCPP
053 CR16-102J-A

X-1295-06 PCB ASSEMBLY

065 YKB21-5103A

OTHERS

011 FP-532
011 TF3-01A00
012 C-4710A01
012 C-4710A02
012 C-4711A01

DIODE
DIODE
ROTARY SWITCH (LISTENING)

LED
RESISTOR CARBON 1K

MINI JACK 3.5DIA

SUB PANEL ASSY
H/S PANEL
KNOB 25F (
KNOB 25F (FUNCTION)
KNOB ASSY (VOLUME)

RECORDING.CONTOUR

)

R917
R918
RY401-406
RY603
RY901

RY902
S401
S501
S901
SKT1

VR501
X701

HJ1

C706
IC704
R708

053 CR14-272J-A
053 CR14-103J-A
063 V23106-24
063 V23106-24
063 DG1U-24

063 DH2U-24
062 C-4174A17
062 C-4174A21
061 4TR-2947
068 PS-1101-32

051 C-4170A32
023 CSA4.19MHZ
068 DM-2GM-O
069 C-3417A
069 C-4372A01

X-1295-02 PCB ASSEMBLY

065 C-3399#3

X-1295-03 PCB ASSEMBLY

041 UTES1E470-FB
031 SBX1810-52
053 CR14-101J-A

RESISTOR CARBON 2.7K
RESISTOR CARBON 10K
RELAY (FUNCTION)
RELAY (MUTE)
RELAY (AC OUTLET)

RELAY (POWER)
ROTARY SWITCH (RECORDING)
ROTARY SWITCH (CONTOUR)
PUSH SWITCH (POWER)
CONNECTOR BASE 16P

VARIABLE RESISTOR (VOLUME)
CERAMIC RESONATOR
MINI JUMPER
FUSE CLIP
AC OUTLET for STD

PHONE JACK

CAPACITOR ELEC.25V47UF
IC (REMOTE EYE)
RESISTOR CARBON 100R

012 RV4-09A00
014 C-4713A02
014 TG3-04A00
015 RP-383
019 4TSH-19#2

022 T-1056N01
034 SEL1124R
069 C-4629A01
072 C-4620A01
072 C-4622A01

072 C-4623A01
072 C-4624A01
081 TG3-05A00
081 Z-204
092 RR-AT92

PUSH BUTTON
UPPER COVER
BOTTOM BOARD
REAR CHASSIS
PLASTIC FOOT 50F

POWER TRANSFORMER
LED (RED)1X5
AC INLET
AC CORD SET for STD
AC CORD SET for AUSTRALIA

AC CORD SET for UK
AC CORD SET for CEE
INSIDE CARTON
STYROL MOULDING
REMOTE UNIT

NOTE ON SAFTY : 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), may incease risk of fire or electrical shock hazard.

3