Page 1
Quality Uncompromised
®
Technical
STEREO INTEGRATED AMPLIFIER
Manual
Table of Contents
Specification......................................1
Parts List...........................................2~5
Adjustment........................................6
PCB Assembly..................................7
Schematic Diagram ..........................8
Specifications
Continuous Power Output 40 watts/ch
(20-20 kHz, < 0.03%, 8 ohms)
Total Harmonic Distortion (20Hz - 20kHz) < 0.03% at rated power, 1/2 power or 1 watt
Intermodulation Distortion (60 Hz : 7 kHz, 4:1) < 0.03% at rated power, 1/2 power or 1 watt
Frequency Response
Phono Input 20Hz-15kHz, ±0.3dB
Line Level Inputs 10Hz-40kHz, ±1dB
Damping Factor (20-20,000 Hz, 8 ohms) 180
Input Sensitivity / Impedance
Phono Input 2.5mV / 47 kOhms
Line Level Inputs 150 mV / 24 kOhms
Input Overload
Phono Input 180mV
Line Level Inputs 5V
Premp Output / Impedance 1V / 470 Ohms
Tone Controls - Bass / Trebler ±6 dB at 100Hz / 10kHz
Signal to Noise Ratio (IHF "A" weighted)
Phono Input 80 dB
Line Level Inputs 100 dB
Power Requirements
USA Version 115 Volts, 60 Hz
European Version 230 Volts, 50 Hz
Power Consumption 220 W atts
Dimensions (W x H x D) 435 x 72 x 342 mm
Panel Height 60 mm / 23/ 8"
Weight (net) 5.9 kg, 13 lbs.
1
/ 8 x 27/ 8 x 131/ 2”
17
RA-01
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Serial. NO.
Beginning
Y-361A-0207/W
Page 2
T
GND
OAUX 2
OUT
OUT
S
A
OUT
S
B
R
1
W
Appearance
2
RA-01
RA-01
POWER
MONITOR
SOURCE
PHONES
When servicing
PHON
SPEAKERS
A
OFF B
A+B
BASS
TREBLE
ON
TONE
OFF
PRE
PEAKER
BALANCE
12V TRIGGER
TAPE
PEAKER
RIGH
FUNCTION
TUNER
PHONO
INTEGRATED AMPLIFIE
MODEL NO. RA-0
POWER CONSUMPTION: 220
CD
AUX 1
AUX 2
Page 3
Parts List 1/3
3
RA-01
SYMBOL PARTS NO. DESCRIPTION
016 X-1341A01-03 PCB
501 X-1341 PCB ASSY
PJ1,PJ5 066 4TR-2166#4 2P PIN JACK AU (WHT.RED)
HJ2,HJ3 065 YKB21-5103A 3.5Φ MINI JACK
PJ2-PJ4 066 4TR-2408#3 4P PIN JACK AU (WHT.RED)
R901 053 CR16-101J-A CARBON RESISTOR 1/6W 100
R751,752 053 CR16-102J-A CARBON RESISTOR 1/6W 1K
R756 053 CR16-223J-A CARBON RESISTOR 1/6W 22K
R753 053 CR16-331J-A CARBON RESISTOR 1/6W 330
R918 053 CR16-474J-A CARBON RESISTOR 1/6W 470K
R755 053 CR16-473J-A CARBON RESISTOR 1/6W 47K
R915 053 CR16-824J-A CARBON RESISTOR 1/6W 820K
C902-905,908,909 043 TC500V103 CERAMIC CAPACITOR 500V0.01uF
C415 043 TC50V473 CERAMIC CAPACITOR 0.047uF
C609,610 043 TC50V151 CERAMIC CAPACITOR 150pF
C607,608 043 TC50V331 CERAMIC CAPACITOR 330pF
D903,904 034 T1N4003-TB DIODE 1N4003-E
D601-606,608 034 T1N4148-86 DIODE 1N4148TAP-50
C906,907 041 50USP682 ELECTROLYTIC CAPACITOR 50V6800uF
C413,414,505,506,529,530,920,921 041 TEEUFC1E101SB ELECTROLYTIC CAPACITOR 25V100uF
C605,606 041 TEEUFC1E101SB ELECTROLYTIC CAPACITOR 25V100uF
C911 041 UTES1E101-FB ELECTROLYTIC CAPACITOR 25V100uF
C403,404 041 U25V10LN ELECTROLYTIC CAPACITOR 25V10uF
C918,919 041 EEUFC1V102 ELECTROLYTIC CAPACITOR 35V1000uF
C601,602 041 35ZA10MTZ ELECTROLYTIC CAPACITOR 35V10uF
C411,412,501,502,515,516,523,524 041 TEEUFC1H100LB ELECTROLYTIC CAPACITOR 50V10uF
C527,528 041 TEEUFC1H100LB ELECTROLYTIC CAPACITOR 50V10uF
C910 041 TUTES1H100-TF ELECTROLYTIC CAPACITOR 50V10uF
S503 062 C-4174A21 FUNCTION SWITCH SRRZS45N23
F601,602 036 5ST4 FUSE 250VT4A
F901,902 036 5ST5 FUSE 250VT5A
HJ1 065 YKB26-5265 HEAD PHONE JACK 3P 6.5mm
IC401 031 NE5532AN IC (DUAL OPAMP)
IC504 031 NJM2114D IC (DUAL OPAMP)
IC502 031 OPA2604AP IC (DUAL OPAMP)
D001 034 SEL1E24W LED (BLU) 1X5
R639,640 054 1WS10JF METAL OXIDE FILM RESISTOR 10
R906 054 1WS10KJF METAL OXIDE FILM RESISTOR 10K
R902 054 1WS3.9KJF METAL OXIDE FILM RESISTOR 3.9K
R641,642 054 1WS330JF METAL OXIDE FILM RESISTOR 330
R919,920 054 1WS680JF METAL OXIDE FILM RESISTOR 680
R405,406 054 TMFR401K2 METAL RESISTOR 1/4W 1.2K
R417,418,503,504,525,526 054 TMFR4100K METAL RESISTOR 1/4W 100K
R635,636 054 TMFR4012K METAL RESISTOR 1/4W 12K
R401,402,415,416 054 TMFR4001K METAL RESISTOR 1/4W 1K
R619,620 054 TMFR402K2 METAL RESISTOR 1/4W 2.2K
R623,624 054 TMFR4033K METAL RESISTOR 1/4W 33K
R407,408 054 TMFR404K7 METAL RESISTOR 1/4W 4.7K
R501,502,541,542,611,612 054 TMFR4470R METAL RESISTOR 1/4W 470
R403,404,603,604 054 TMFR4047K METAL RESISTOR 1/4W 47K
R601,602 054 TMFR4560R METAL RESISTOR 1/4W 560
R409,410 054 TMFR4056K METAL RESISTOR 1/4W 56K
Page 4
Parts List 2/3
4
SYMBOL PARTS NO. DESCRIPTION
R413,414 054 TMFR4680R METAL RESISTOR 1/4W 680
R411,412 054 TMFR4910K METAL RESISTOR 1/4W 910K
R605,606 054 TMF1501 METAL RESISTOR 1/4W 1.5K
R615,616 054 TMF1000 METAL RESISTOR 1/4W 100
R613,614 054 TMF1002 METAL RESISTOR 1/4W 10K
R527,528 054 TMF1001 METAL RESISTOR 1/4W 1K
R507,508,909,910 054 TMF2701 METAL RESISTOR 1/4W 2.7K
R625-628,907,908 054 TMF2200 METAL RESISTOR 1/4W 220
R911,912 054 TMF2700 METAL RESISTOR 1/4W 270
R637,638 054 TMF3300 METAL RESISTOR 1/4W 330
R633,634 054 TMF3302 METAL RESISTOR 1/4W 33K
R621,622 054 TMF47R0 METAL RESISTOR 1/4W 47
R505,506,607,608 054 TMF4700 METAL RESISTOR 1/4W 470
R609,610 054 TMF6801 METAL RESISTOR 1/4W 6.8K
R617,618 054 TRC55Z6801F METAL RESISTOR 1/4W RC55Z 6.8K
R535,536 054 MF16-1201-A METAL RESISTOR 1/6W 1.2K
R515,516,519,520 054 MF16-1501-A METAL RESISTOR 1/6W 1.5K
R523,524,539,540 054 MF16-1003-A METAL RESISTOR 1/6W 100K
R517,518 054 MF16-1502-A METAL RESISTOR 1/6W 15K
R509,510 054 MF16-2201-A METAL RESISTOR 1/6W 2.2K
R513,514 054 MF16-2202-A METAL RESISTOR 1/6W 22K
R511,512,537,538 054 MF16-2001-A METAL RESISTOR 1/6W 2K
R521,522 054 MF16-4700-A METAL RESISTOR 1/6W 470
R629-632 054 NIR2-0.22JF METAL RESISTOR 2W 0.22
S501,502 062 4TR-2780 MONITOR, TONE SWITCH SRRZS42N23
C613,614 044 KT18-2A104K MP CAPACITOR MKT1818-410/015
C513,514 042 TP50V152J MYLAR CAPACITOR 0.0015uF
C517,518 042 TP50V472J MYLAR CAPACITOR 0.0047uF
C503,504 044 PP630V47PF POLYPROPYLENE CAPACITOR 464-44709
C603,604 044 FSC160V101H POLYSTYLENE CAPACITOR 160V100pF
C401,402 044 FSC160V151H POLYSTYLENE CAPACITOR 160V150pF
C611,612 044 FSC160V221H POLYSTYLENE CAPACITOR 160V220pF
D901 034 BR84 POWER DIODE 8A 400V
S901 061 C-4176A08 POWER SWITCH PS3-22SPA-P7AZ TV-8
Q821,822 033 B817P-DE POWER TRANSISTOR 2SB817P-DE
Q819,820 033 D1047P-DE POWER TRANSISTOR 2SD1047P-DE
VR601,602 051 SFR002-222 SEMI-FIXD RESISTOR VM6CKPV1S-2.2KV
C901 044 DE1307E472M SPARK KILLER 4700pF
L601,602 021 TRL-332 SPEAKER COIL
RY601,602 063 DH2TU-24 SPEAKER RELAY DH24D2-OT(M)
S601 062 4TR-3089 SPEAKER SWITCH SRRZS44N01
SPA,SPB 067 C-4493A00 SPEAKER TERMINAL (RBBR)
C507-512 044 50MSAN104J STACKED FILM CAPACITOR 50V0.1uF
C405,406 044 S50V1000PG STYROL CAPACITOR 50V1000pF(G)
C407,408 044 S50V200PG STYROL CAPACITOR 50V200pF(G)
C525,526 044 S50V220PJ STYROL CAPACITOR 50V220pF(J)
C409,410 044 S50V4300PG STYROL CAPACITOR 50V4300pF(G)
Q601-608 032 TA1016-FG TRANSISTOR 2SA1016KAA-FG
Q905 033 TA1016-FG TRANSISTOR 2SA1016KAA-FG
Q611,612 032 TC1941-KL TRANSISTOR 2SA1941-T-KL
Q609,610 032 B631-EF TRANSISTOR 2SB631K-EF
Q617,618 033 B631-EF TRANSISTOR 2SB631K-EF
Q904 033 TC2362-FG TRANSISTOR 2SC2362KAA-FG
Page 5
Parts List 3/3
5
SYMBOL PARTS NO. DESCRIPTION
Q751,908,909 032 TC536-FG TRANSISTOR 2SC536KAA-FG
Q615,616 033 D600-EF TRANSISTOR 2SD600K-EF
VR501 051 4TR-2776 VARIABLE RESISTOR 100KMN (BALANCE)
VR503,504 051 4TR-2774 VARIABLE RESISTOR 20KBX2 (TONE)
VR502 051 C-4170A37 VARIABLE RESISTOR 50KAX2 (VOLUME)
D905,906 034 TRD18JST1 ZENER DIODE (18V AB2)
O T H E R S
505 FRA-01 FRONT PANEL ASSY (BLACK)
505 FRA-01 FRONT PANEL ASSY (SILVER)
072 C-4624A01 AC CORD SET for EUROPE
072 C-4622A01 AC CORD SET for AUSTRALIA
072 C-4623A01 AC CORD SET for U.K
072 C-4620A01 AC CORD SET SVT AWG18/2C for U.S.A.
069 C-4629A01 AC INLET 2P 6102.3100 (WIRING)
017 UB3-06A00 HEAT SINKER BOARD
081 UH3-01A00 INSIDE CARTON
012 C-4767A01 KNOB 10F (BLACK)
012 C-4767A00 KNOB 10F (SILVER)
012 C-4710A01 KNOB 25F (BLACK)
012 C-4771A01 KNOB 25F (SILVER)
012 C-4790A02 KNOB 33F (BLACK)
012 C-4768A02 KNOB 33F (SILVER)
019 4TSH-19#2 PLASTIC FOOT 50F
022 T-1084U01 POWER TRANSFORMER
012 RV4-09A00 PUSH BUTTON 14F (BLACK)
012 RV4-09A01 PUSH BUTTON 14F (SILVER)
081 UH3-02A00 SHIPPING CARTON
081 TZ-167 STYROL SIDE MOULDING
014 C-4550A26 UPPER COVER (BLACK)
014 C-4550A23 UPPER COVER (SILVER)
082 OMRA-01 OWNER'S MANUAL (EFGIDSSw)
Page 6
Adjustment
6
RA-01
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
1
2
TP1
TP2
Case Outlines
Coupling
2SC536K
2SA608K
2SA1016K
2SC2362K
Location Adjust forAdjust
X-1341-01 PCB VR601
VR602X-1341-01 PCB
2SB631K
2SD600K
DC milli–voltmeter reads 4mV
2SC1941
2SB817
2SD1047
NE5532AN
OPA2604AP
NJM2114D
Page 7
PCB Assembly
7
RA-01
Page 8
Schematic Diagram
8
RA-01
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