Quality Uncompromised

T echnical Manual

Table of Contents

Specification..1 Parts List..2~5 Adjustment..6 PCB Assembly..7 Schematic Diagram.8
STEREO INTEGRATED AMPLIFIER

Specifications

Continuous Power Output (20-20 kHz, < 0.03%, 8 ohms) Total Harmonic Distortion (20Hz - 20kHz) Intermodulation Distortion (60 Hz : 7 kHz, 4:1) Frequency Response Phono Input Line Level Inputs Damping Factor (20-20,000 Hz, 8 ohms) Input Sensitivity / Impedance Phono Input Line Level Inputs Input Overload Phono Input Line Level Inputs Premp Output / Impedance Tone Controls - Bass / Treble r Signal to Noise Ratio (IHF "A" weighted) Phono Input Line Level Inputs Power Requirements USA Version European Version Power Consumption Dimensions (W x H x D) 40 watts/ch < 0.03% at rated power 1/2 power or 1 watt , < 0.03% at rated power 1/2 power or 1 watt ,
20Hz-15kHz, 0.3dB 10Hz-40kHz, 1dB 180
2.5mV / 47 kOhms 150 mV / 24 kOhms
180mV 5V 1V / 470 Ohms 6 dB at 100Hz / 10kHz

80 dB 100 dB

115 Volts, 60 Hz 230 Volts, 50 Hz 220 W atts 435 x 72 x 342 mm 17 1/ 8 x 2 7/ 8 x 13 1/ mm / 2 3/ 8 " 5.9 kg, 13 lbs.
Panel Height Weight (net)
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU, TOKYO 150-0045, JAPAN

Serial. NO. Beginning

Y-361A-0207/W

Appearance

RA-01 MONITOR

POWER PHONES SPEAKERS

OFF A B A+B

FUNCTION

TUNER PHONO CD AUX 1 AUX 2

TREBLE

ON OFF

BALANCE

SOURCE

When servicing

PHONO GND LEFT AUX 2 TAPE PRE OUT SPEAKER A
12V TRIGGER OUT INTEGRATED AMPLIFIER MODEL NO. RA-01 POWER CONSUMPTION: 220W

SPEAKER B

Parts List 1/3
SYMBOL PARTS NO. 016 X-1341A01-03 PCB
501 X-1341 PJ1,PJ5 HJ2,HJ3 PJ2-PJ4 R901 R751,752 R756 R753 R918 R755 R915 C902-905,908,909 C415 C609,610 C607,608 D903,904 D601-606,608 C906,907 C413,414,505,506,529,530,920,921 C605,606 C911 C403,404 C918,919 C601,602 C411,412,501,502,515,516,523,524 C527,528 C910 S503 F601,602 F901,902 HJ1 IC401 IC504 IC502 D001 R639,640 R906 R902 R641,642 R919,920 R405,406 R417,418,503,504,525,526 R635,636 R401,402,415,416 R619,620 R623,624 R407,408 R501,502,541,542,611,612 R403,404,603,604 R601,602 R409,4TR-2166#YKB21-5103A 066 4TR-2408#CR16-101J-A 053 CR16-102J-A 053 CR16-223J-A 053 CR16-331J-A 053 CR16-474J-A 053 CR16-473J-A 053 CR16-824J-A 043 TC500VTC50VTC50VTC50VT1N4003-TB 034 T1N4148-50USPTEEUFC1E101SB 041 TEEUFC1E101SB 041 UTES1E101-FB 041 U25V10LN 041 EEUFC1V35ZA10MTZ 041 TEEUFC1H100LB 041 TEEUFC1H100LB 041 TUTES1H100-TF 062 C-4174A5ST5STYKB26-NE5532AN 031 NJM2114D 031 OPA2604AP 034 SEL1E24W 054 1WS10JF 054 1WS10KJF 054 1WS3.9KJF 054 1WS330JF 054 1WS680JF 054 TMFR401KTMFR4100K 054 TMFR4012K 054 TMFR4001K 054 TMFR402KTMFR4033K 054 TMFR404KTMFR4470R 054 TMFR4047K 054 TMFR4560R 054 TMFR4056K PCB ASSY 2P PIN JACK AU (WHT.RED) 3.5 MINI JACK 4P PIN JACK AU (WHT.RED) CARBON RESISTOR 1/6W 100 CARBON RESISTOR 1/6W 1K CARBON RESISTOR 1/6W 22K CARBON RESISTOR 1/6W 330 CARBON RESISTOR 1/6W 470K CARBON RESISTOR 1/6W 47K CARBON RESISTOR 1/6W 820K CERAMIC CAPACITOR 500V0.01uF CERAMIC CAPACITOR 0.047uF CERAMIC CAPACITOR 150pF CERAMIC CAPACITOR 330pF DIODE 1N4003-E DIODE 1N4148TAP-50 ELECTROLYTIC CAPACITOR 50V6800uF ELECTROLYTIC CAPACITOR 25V100uF ELECTROLYTIC CAPACITOR 25V100uF ELECTROLYTIC CAPACITOR 25V100uF ELECTROLYTIC CAPACITOR 25V10uF ELECTROLYTIC CAPACITOR 35V1000uF ELECTROLYTIC CAPACITOR 35V10uF ELECTROLYTIC CAPACITOR 50V10uF ELECTROLYTIC CAPACITOR 50V10uF ELECTROLYTIC CAPACITOR 50V10uF FUNCTION SWITCH SRRZS45N23 FUSE 250VT4A FUSE 250VT5A HEAD PHONE JACK 3P 6.5mm IC (DUAL OPAMP) IC (DUAL OPAMP) IC (DUAL OPAMP) LED (BLU) 1X5 METAL OXIDE FILM RESISTOR 10 METAL OXIDE FILM RESISTOR 10K METAL OXIDE FILM RESISTOR 3.9K METAL OXIDE FILM RESISTOR 330 METAL OXIDE FILM RESISTOR 680 METAL RESISTOR 1/4W 1.2K METAL RESISTOR 1/4W 100K METAL RESISTOR 1/4W 12K METAL RESISTOR 1/4W 1K METAL RESISTOR 1/4W 2.2K METAL RESISTOR 1/4W 33K METAL RESISTOR 1/4W 4.7K METAL RESISTOR 1/4W 470 METAL RESISTOR 1/4W 47K METAL RESISTOR 1/4W 560 METAL RESISTOR 1/4W 56K

Parts List 3/3

Q751,908,909 Q615,616 VR501 VR503,504 VR502 D905,906
032 TC536-FG 033 D600-EF 051 4TR-4TR-C-4170ATRD18JST1
TRANSISTOR 2SC536KAA-FG TRANSISTOR 2SD600K-EF VARIABLE RESISTOR 100KMN (BALANCE) VARIABLE RESISTOR 20KBX2 (TONE) VARIABLE RESISTOR 50KAX2 (VOLUME) ZENER DIODE (18V AB2)

OTHERS

505 FRA-FRA-C-4624AC-4622AC-4623AC-4620AC-4629AUB3-06AUH3-01AC-4767AC-4767AC-4710AC-4771AC-4790AC-4768A4TSH-19#T-1084URV4-09ARV4-09AUH3-02ATZ-C-4550AC-4550AOMRA-01 FRONT PANEL ASSY (BLACK) FRONT PANEL ASSY (SILVER) AC CORD SET for EUROPE AC CORD SET for AUSTRALIA AC CORD SET for U.K AC CORD SET SVT AWG18/2C for U.S.A. AC INLET 2P 6102.3100 (WIRING) HEAT SINKER BOARD INSIDE CARTON KNOB 10F (BLACK) KNOB 10F (SILVER) KNOB 25F (BLACK) KNOB 25F (SILVER) KNOB 33F (BLACK) KNOB 33F (SILVER) PLASTIC FOOT 50F POWER TRANSFORMER PUSH BUTTON 14F (BLACK) PUSH BUTTON 14F (SILVER) SHIPPING CARTON STYROL SIDE MOULDING UPPER COVER (BLACK) UPPER COVER (SILVER) OWNER'S MANUAL (EFGIDSSw)

Adjustment

Instruments : DC millivoltmeter Notes : Prior to Bias Adjustment, run about 5minutes with rated output(8ohms) and warm up Power Transistor and Heat Sink. Set input off.

Coupling TP1 TP2

Location X-1341-01 PCB X-1341-01 PCB

Adjust VR601 VR602

Adjust for
DC millivoltmeter reads 4mV

Case Outlines

2SC536K 2SA608K 2SA1016K 2SC2362K

2SB631K 2SD600K

2SC1941

2SB817 2SD1047

NE5532AN OPA2604AP NJM2114D

PCB Assembly

Schematic Diagram