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Table of Contents
Specification
Specification..................................... 1Parts List .......................................... 2,3Adjustment....................................... 4Note On Safety................................. 4Case Outlines................................... 5PCB Assembly ................................. 5,6,7,8Schematic Diagram.......................... 9,10,11,12
Continuous Power Output (20-20 kHz < 0.03%, 8 ohms) 100 Watts/ch
Total Harmonic Distortion (20-20 kHz, 8 ohms) < 0.03%
Intermodulation Distortion (60 Hz: 7 kHz, 4:1) < 0.03%
Frequency Response ( 0.5dB) 10Hz-80kHz Damping Factor (20-20K Hz, 8 ohms) 180
Speaker Impedance 4 ohms minimum
Signal to Noise Ratio, (IHF A network) 115 dB
Input Impedance/Sensitivity 27 k Ohoms/1.0 volt
Power Requirement 115 volts 60 Hz or 230 volts 50 Hz
Power Consumption 800 watts
Dimensions (W x H x D) 440 x 139 x 396mm 173/8" x 51/2" x 155/8"
Weight (net) 15.5 kg, 34.1 Lb.
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,TOKYO 150-0045, JAPAN
Serial. NO.Begining
Quality Uncompromised
Y-336A-00125C/S-S
RMB-1075
2
Parts List-1
C101C102C103C104C105
C106C107.108C109C111.112C113
C114C115.116C117.118C119D101-104
D105.106D108D109D110D197
IC101PJ1.PJ3Q101.102Q103-105Q106
Q107Q108Q110Q111Q118
Q119Q120R101R102R103
R104-107R108R109.110R111R112.113
R114R115R116R117.118R119
R120-213R125.126R127R128R129.130
R131.132R133R134R135R136
X-1267-01,02 PCB ASSY041 50BGF4R7M044 TFKP2-2A681H044 FSC160V221H041 25BGF100M041 50BGF10M
044 FSC160V331H044 FSC160V221H043 TC50V050041 UTES1J101041 UTES1H220-FB
041 UTES1E101-FB044 50MSAN104J041 UTES1H100-FB041 UTES1E101-FB034 T1N4148-86
034 T1N4003-TB034 T1N4148-86034 TRD24JST1034 T1N4148-86034 T1N4148-86
031 NJM4558DD066 4TR-2166#5033 TC2362-FG033 TA1016-FG033 TC2362-FG
033 A1209-ST033 C2911-ST033 TA1376A-LKU033 TC3478A-LKU033 TA1016-FG
032 TC536-FG033 TC2362-FG054 TMFR4001K054 TMFR4470R054 TMFR4033K
054 TMFR401K5054 TMFR4560R054 TMFR4220R054 TMFR4047K054 TMFR4100R
054 TMFR406K8054 TMFR403K9054 TMFR415K4054 TMFR4001K054 TMFR4047R
054 NIR2-0.22JF054 TMFR4033R053 CR14-121J-A053 CR14-471J-A054 TMFR4001M
054 TMFR4100K054 TMFR4470K053 CR14-224J-A053 CR14-471J-A053 CR14-681J-A
CAPACITOR ELEC.50V4.7UFCAPACITOR FILM 100V680PFCAPACITOR STYROL 160V220PFCAPACITOR ELEC.25V100UFCAPACITOR ELEC.50V10UF
CAPACITOR STYROL 160V330PFCAPACITOR STYROL 160V220PFCAPACITOR CERA.50V5PFCAPACITOR ELEC.63V100UFCAPACITOR ELEC.50V22UF
CAPACITOR ELEC.25V100UFCAPACITOR FILM 50V0.1UFCAPACITOR ELEC.50V10UFCAPACITOR ELEC.25V100UFDIODE
DIODEDIODEZENER DIODEDIODEDIODE
IC2P PINJACKTRANSISTOR(2SC2362K-FG)TRANSISTOR(2SA1016K-FG)TRANSISTOR(2SC2362K-FG)
TRANSISTOR(2SA1209-ST)TRANSISTOR(2SC2911-ST)TRANSISTOR(2SA1376L-LKU)TRANSISTOR(2SC3478A-LKU)TRANSISTOR(2SA1016K-FG)
TRANSISTOR(2SC536K-FG)TRANSISTOR(2SC2362K-FG)RESISTOR METAL 1% 1KRESISTOR METAL 1% 470RRESISTOR METAL 1% 33K
RESISTOR METAL 1% 1.5KRESISTOR METAL 1% 560RRESISTOR METAL 1% 220RRESISTOR METAL 1% 47KRESISTOR METAL 1% 100R
RESISTOR METAL 1% 6.8KRESISTOR METAL 1% 3.9KRESISTOR METAL 1% 15.4KRESISTOR METAL 1% 1KRESISTOR METAL 1% 47R
RESISTOR METAL 2W 0.22RRESISTOR METAL 1% 33RRESISTOR CARBON 120RRESISTOR CARBON 470RRESISTOR METAL 1% 1M
RESISTOR METAL 1% 100KRESISTOR METAL 1% 470KRESISTOR CARBON 220KRESISTOR CARBON 470RRESISTOR CARBON 680R
R137R138R139R165RY101
TH101VR101
201-.401-.
C110C902-909C910.911C912.913
D903-906D907.908F101.102L101Q901
Q902R124R901.902R903.904R905.906
SP1SP2SP3
201-.301-.
JK1PJ2
C901SW1
R339TH901.902
301-. AS
C101C102D101D102
F101Q101R101R102R103
053 CR14-822J-A054 TMFR4033K053 CR14-392J-A053 CR14-272J-A063 V23106-24
034 TTC503 051 SFR001-222017 C-4401A02019 TO-126501-. AS SAME AS 101-.
X-1267-03 PCB ASSEMBLY044 KT18-2A104K041 ALC20S1079DG 041 UTES1J221041 UTES1E471
034 T1N4003-TB 034 TRD15JST1036 5ST6.3 021 TRL-331033 D600-EF
033 B631-EF054 2WS10JF 054 2WS6.8KJF 054 2WS820JF 053 CR14-822J-A
067 C-4493A00067 4TR-3222#1067 C-4493A01017 C-4401A01019 TO-126
069 C-3417A401-.501-. AS SAME AS
X-1267-04 PCB ASSEMBLY068 DBL25SBTK2NS066 4TR-2487#4
X-1267-05 PCB ASSEMBLY044 DE1307E472M 061 C-4176A07
E-1268 PCB ASSEMBLY053 CR14-822J-A034 SCK2R512 017 C-4401A02019 TO-126SAME AS 101-. (EXCEPT
X-1291-01 PCB ASSEMBLY041 UTES1E471044 DE1307E472M 034 W02M034 T1N4148-86
036 5ST500 032 TC3708-ST054 1WS120JF 053 CR14-152J-A053 CR14-333J-A
RESISTOR CARBON 8.2KRESISTOR METAL 1% 33KRESISTOR CARBON 3.9KRESISTOR CARBON 2.7KRELAY (PROTECTION)
THERMISTORSEMI-FIXED RESISTOR 2.2KHEAT SINKER INSULATION SHEET
CAPACITOR FILM 100V0.1UFCAPACITOR ELEC.63V10000UFCAPACITOR ELEC.63V220UFCAPACITOR ELEC.25V470UF
DIODEZENER DIODEMINI FUSE 250VT500MASPEAKER COILTRANSISTOR(2SD600K-EF)
TRANSISTOR(2SB631K-EF)RESISTOR METAL 2W 10RRESISTOR METAL 2W 6.8KRESISTOR METAL 2W 820RRESISTOR CARBON 820R
SPEAKER TERMINALSPEAKER TERMINALSPEAKER TERMINALHEAT SINKER INSULATION SHEET
FUSE CLIP101-.
DB25 CONNECTOR1P PINJACK
SPARK KILLERPOWER SWITCH
RESISTOR CARBON 8.2KSURGE CURRENT THERMISTORHEAT SINKERINSULATION SHEETR339)
CAPACITOR ELEC.25V470UFSPARK KILLERBRIDGED DIODEDIODE
MINI FUSE 250VT500MATRANSISTORRESISTOR METAL 1W 120RRESISTOR CARBON 1.5KRESISTOR CARBON 33K
SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION
3
Parts List-2
RY101T101
D103.104D105D106IC101K103R104
S101TJ101.102
Q109
Q112Q113Q114Q115Q116
Q117
209-.309-.
063 OZ-SH-112LM 022 T-1075N01 069 C-3417A
X-1291-02 PCB ASSEMBLY034 T1N4148-86034 TRD12ST1034 T1N4148-86031 PC817B068 C-4588A09054 1WS1KJF
064 C-4613A01065 YKB21-5103A
HEAT SINKER ASSEMBLY032 D1953
033 A1667-OY033 C4381-OY033 A1492-OPY033 C3856-OPY033 A1492-OPY
033 C3856-OPY011 TE3-01A01017 TE3-07A00019 TO-3P409-.509-. AS SAME AS
RELAY (POWER)SUB TRANSFORMERFUSE CLIP
DIODEZENER DIODEDIODEPHOTO COUPLERCONNECTOR WITH WIRERESISTOR METAL 1W 1K
TOGGLE SWITCHMINI JACK
TRANSISTOR(2SD1953)
DRIVER TRANSISTOR(2SA1667-OY)DRIVER TRANSISTOR(2SC4381-OY)POWER TRANSISTOR(2SA1492-OPY)POWER TRANSISTOR(2SC3856-OPY)POWER TRANSISTOR(2SA1492-OPY)
POWER TRANSISTOR(2SC3856-OPY)HEAT SINKER PANELHEAT SINKER BOARDINSULATION SHEET109-.
OTHERS011 FP-529012 RV4-09A00014 TE3-08A00015 RP-380019 4TSH-19#2
022 TT-315-UR02 034 BR254 034 LTL1214A034 SEL1124R069 C-4629A01
072 C-4621A01 072 C-4622A01 072 C-4623A01 072 C-4624A01 081 TE3-09A00
081 Z-200
FRONT PANEL ASSYPUSH KNOB 14FUPPER COVERREAR CHASSISPLASTIC FOOT 50F
POWER TRANSFORMERPOWER DIODELED 2FLED 1X5AC INLET
AC CORD SET for STDAC CORD SET for AUSTRALIAAC CORD SET for UKAC CORD SET for CEEINSIDE CARTON
STYROL MOULDING
SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION
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 increase risk of fire or electrical shock hazard.
4
Service Note
Cautions during Inspection and Repair
1. Keep in mind the safety warningsThe safety instructions are shown as the labels or printings on the exterior, the inside chassis or the parts, etc. Refer to the instructions when proceeding with inspection or repair.
2. Use only the specified parts for replacementThe selected parts are used at critical area to reduce fire hazard or electrical shock. So when replacing these parts where designaged with marks or marks on the schematic diagram or the parts list, ensure to use only the same parts.
3. Ensure to dress back the AC (Mains) cord to the original positionIf for some reason, the AC cord is moved or partially disassembled, ensure to re-route or assemble back to the original position. The AC cord area is protected and secured by tubing and insulation materials for the sake of safety, so that no loose wire will touch and cause fire hazard and electrical shock.
4. Check for safety aspects after inspection or repairEnsure all parts, such as screws or wires, removed during inspection or repair are secured back to the original positions, and check visually for any anomaly. Also check for any electrical leakage or resistance to maintain the safety.
Adjustment
Instruments : DC millivoltmeterNotes : Prior to Bias Adjustment, run about 5minutes with rated output(8ohms) and warm up Power Transistor and Heat Sink. Set input off.
Step Coupling
TP 1
TP 2
X-1267-01 PCB
X-1267-01 PCB
VR101
VR201
1
2
TP 3 E-1268 PCB VR3013
TP 4 X-1267-02 PCB VR4014
TP 5 X-1267-02 PCB VR5015
Location Adjust Adjust for
DC millivoltmeter reads 5mV
PCB Assembly
64 5
Case Outlines
2SA1016K2SA1376A2SC536K2SC2362K2SC3478A2SC3708
2SA14922SC3856
PC817B NJM4558DD
2SB631K2SA12092SD19532SD600K2SC2911
2SA16672SC4381
PCB Assembly
7 8
9 10
Schematic Diagram
11 12
Schematic Diagram