Rotel-RB1090-pwr-sm 电路图 维修手册.pdf

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1、T echnical Manual STEREO POWER AMPLIFIER RB-1090 Table of Contents Specification Specification.1 Parts List.2,3 Adjustment.4 PCB Assembly.5,6 Schematic Diagram.7,8 Continuous Power Output380 wats/ch into 8 ohms (20-20kHz, 0.03%)700 wats/ch into 4 ohms Total Harmonic Distortion(20-20kHz, 8 ohms) 0.03

2、 % Intermodulation Distortion(60Hz : 7kHz, 4:1) 0.03 % Frequency Responce (1dB)10 Hz - 100 KHz Dampning Factor(20-20,000kHz, 8 ohms) 1000 Speaker Impedance(combined load) 4 ohms minimum Signal to Noise Ratio(IHF A network) 125 dB Input Impedance / Sensitivity 33 k ohms / 1.8 volt Power Requirement11

3、5 volts 60 Hz or 230 volts 50 Hz Power Consumption 800 watts Dimensions(W x H x D) 440 x 240 x 398 mm 173/8 x 91/2 x 153/4 inches Weight (net)38 kg, 83.6 Lb. BUNZAN-SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU, TOKYO 150-0045, JAPAN Serial. NO. Begining Quality Uncompromised Y-316A-99065C/S-S Radio

4、Fans.CN 收音机爱 好者资料库 2 Parts List SYMBOL PARTS NO.DESCRIPTIONSYMBOL PARTS NO.DESCRIPTION X-1271-01,02 PCB ASSEMBLY C501,502044S50V100PJCAP,STYROL 50V100PF C505-50804125BGF100MCAP,ELEC.25V100UF C601,60204150BGF4R7MCAP,ELEC.50V4.7UF C603,604044TFKP2-2A681HCAP,FILM 100V680PF C607,60804125BGF100MCAP,ELEC.

5、25V100UF C611,61204150BGF10MCAP,ELEC,50V10UF C613-616044FSC160V221HCAP,STYROL 160V220PF C623-626041VX2A102SCAP,ELEC.100V1000UF C627,628044FSC160V471HCAP,STYROL 160V470PF C701,702041UTSS1H220-FBCAP,ELEC.50V22UF C703,704041UTSS1E221-FBCAP,ELEC.25V220UF C705,706041UTSS1H4R7-FBCAP,ELEC.50V4.7UF C707,708

6、041UTSS1E470-FBCAP,ELEC.25V47UF C717,718041UTSS1E100-FBCAP,ELEC.25V10UF D601-608034T1N4148-86DIODE D609-612034T1N4003-TBDIODE D615,616034T1N4148-86DIODE D701,702034T1N4148-86DIODE D713,714034T1N4148-86DIODE F601-6040365ST10MINI FUSE 250VT10A IC501,502031AD711JNIC IC701,702031MPC1237HAIC L601,602021T

7、RL-380SPEAKER COIL Q601-606033TC2362-FGTRANSISTOR Q607-612033TA1016-FGTRANSISTOR Q613,614033A1142-EPQTRANSISTOR Q615,616033C2682-EPQTRANSISTOR Q619,620032C5174TRANSISTOR Q621,622032A1932TRANSISTOR Q651-656033TC2362-FGTRANSISTOR Q657-662033TA1016-FGTRANSISTOR Q667,668033A1142-EPQTRANSISTOR Q669,67003

8、3C2682-EPQTRANSISTOR Q745,746033TC2362-FGTRANSISTOR Q747-750033TA1016-FGTRANSISTOR R501-504054TMK2022KFECZR,METAL 1% 22K R505-508054TMK2010KFECZR,METAL 1% 10K R509,510054TMK2001KFECZR,METAL 1% 1K R601,601054EE10-152R,METAL 1.5K R603,604054EE10-333R,METAL 33K R607-610054TMK201K5FECZR,METAL 1% 1.5K R6

9、11,612054TMK2220RFECZR,METAL 1% 220R R613,614054TMF1/4-5600FR,MRS25 560R R615-618054TMK201K5FECZR,METAL 1% 1.5K R619,620054TMK2220RFECZR,METAL 1% 220R R621,622054TMK2150KFECZR,METAL 1% 150K R623,624054TMK2100RFECZR,METAL 1% 100R R625,626054TMF1/4-6801FR,MRS25 6.8K R627,628054TMF1/4-3901FR,MRS25 3.9K

10、 R629,630054TMK2100RFECZR,METAL 1% 100R R631,632054TMK2001KFECZR,METAL 1% 1K R633,634054TMK2047RFECZR,METAL 1% 47R R635-642054MPC74-0.22FR,PLATE 5W 0.22R R643,644054TMK2150KFECZR,METAL 1% 150K R645-652054MPC74-0.22FR,PLATE 5W 0.22R R653,654054MPC71-1FR,PLATE 5W 1R R657,658054TMK2056KFECZR,METAL 1% 5

11、6K R659-6620543WS6.8KJFR,METAL 3W 6.8K R663,664054TMK2010RFECZR,METAL 1% 10R R665,666054TMF3300R,METAL 330R R667-670054TMK2220RFECZR,METAL 1% 220R R671-686054TMK2047KFECZR,METAL 1% 47K R687-690054TMK2100KFECZR,METAL 1% 100K R691,692054TMK2001MFECZR,METAL 1% 1M R693-696054TMK2047KFECZR,METAL 1% 47K R

12、697,698054TMK2100KFECZR,METAL 1% 100K R699,700054TMK2022KFECZR,METAL 1% 22K R701,702054TMK2100KFECZR,METAL 1% 100K R703,704054TMK2120KFECZR,METAL 1% 120K R705,706054TMK2100KFECZR,METAL 1% 100K R709,710054TMK2068KFECZR,METAL 1% 68K R711,712054TMK2010KFECZR,METAL 1% 10K R713,714054TMK206K8FECZR,METAL

13、1% 6.8K R715-730054TMK2010RFECZR,METAL 1% 10R R731,732054TMK2001KFECZR,METAL 1% 1K R733,734054TMK2150KFECZR,METAL 1% 150K R771,772054TMK2560RFECZR,METAL 1% 560R R773,774054TMK2033KFECZR,METAL 1% 33K R775,776054TMK2015KFECZR,METAL 1% 15K R777,778054TMK201K2FECZR,METAL 1% 1.2K R779,780054TMK2560RFECZR

14、,METAL 1% 560R R781-784054TMK2047KFECZR,METAL 1% 47K R785,786054TMK201K8FECZR,METAL 1% 1.8K R787,788054TMK204K7FECZR,METAL 1% 4.7K R789,7900541WS330JFR,METAL 1W 330R RY601,602 063DE2TU-24RELAY TH701,702 034TTC-503THERMISTOR VR601-604 051SFR001-222SEMI-FIXED RESISTOR 2.2K 0174TR-2792#3HEAT SINKER 019

15、TO-126INSULATION SHEET 069C-3417AFUSE CLIP 069C-4446A00SCREW TERMINAL X-1271-03 PCB ASSEMBLY DJ1,2066C-4575A01CANON CONNECTOR S401064C-4613A01TOGGLE SWITCH X-1271-04 PCB ASSEMBLY C901044DE1307E472MSPARKKILLER D901034T1N4148-86DIODE R901,902054ERF10AJ100R,WIREWOUND 10W 10R RadioFans.CN 收音机爱 好者资料库 Par

16、ts Rist 3 SYMBOL PARTS NO.DESCRIPTIONSYMBOL PARTS NO.DESCRIPTION RY901063DE2U-24RELAY TH901063UI300BTHERMOSTAT TH902034SCK0512THERMISTER 069C-4370A00SCREW TERMINAL X-1271-05 PCB ASSEMBLY C903,904041UTES1J221CAP,ELEC.63V220UF C910,91104125BGF470MCAP,ELEC.25V470UF D902034W02MBRIDGED DIODE D903,904034T

17、1N4003-TBDIODE D905,906034TRD16JST1ZENER DIODE Q901033D600-EFTRANSISTOR Q902033B631-EFTRANSISTOR R707,708054TMK2022KEFCZR,METAL 1% 22K R9030541WS330JFR,METAL 1W 330R R9040542WS1.8KJFR,METAL 2W 1.8K R905054TMK206K8FECZR,METAL 1% 6.8K R908,909054TMK201K5FECZR,METAL 1% 1.5K X-1271-06 PCB ASSEMBLY S9010

18、61C-4176A07POWER SWITCH X-1271-07,08 PCB ASSEMBLY C691,692044KT18-2E104JCAP,FILM 250V0.1UF R655,6560543WS10JFR,METAL 3W 10R HEAT SINKER ASSEMBLY Q617,618032D1953TRANSISTOR Q623-630033A1295-OYPOWER TRANSISTOR Q633,634033A1294-OYDRIVER TRANSISTOR Q635,636033C3263-OYDRIVER TRANSISTOR Q637-644033C3264-O

19、YPOWER TRANSISTOR 017SG4-08A00HEAT SINKER BOARD 019TO-3PINSULATION SHEET(S) 019TO-3P2INSULATION SHEET(L) OTHERS 011FP-499FRONT PANEL ASSY 011SG4-02A00H/S SUB PANEL 012RV4-09A00PUSH KNOB 14F 014SG3-18A00UPPER COVER 015RP-354AREAR CHASSIS 019C-4418A00PLASTIC FOOT 26F 019C-4638A00CASTER 0194TSH-19#2PLA

20、STIC FOOT 50F 022T-1061U01POWER TRANSFORMER 022T-1064U01POWER TRANSFORMER 034BR254POWER DIODE 034LTL1214APROTECTION IND.LED 034SEL1124RPOWER IND.LED 041ALS30S1072MFCAP,ELEC.100V22000UF 066C-4641A011P PIN JACK 0674TR-2744#1SPEAKER TERMINAL(RED) 0674TR-2744#2SPEAKER TERMINAL(BLK) 069C-4637A00AC INLET

21、072C-4392A02AC CORD SET for STD 072C-4393A03AC CORD SET for CEE 072C-4423A03AC CORD SET for AUSTRALIA 072C-4639A01AC CORD SET for UK 081SG4-22A00INSIDE CARTON 081SG4-24A00PACKING 081Z-200STYROL MOULDING RadioFans.CN 收音机爱 好者资料库 4 Adjustment Instruments : DC millivoltmeter Notes : Prior to Bias Adjust

22、ment, run about 5minutes with rated output(8ohms) and warm up Power Transistor and Heat Sink. Set input off. Step L CH OUT R CH OUT TP1 X-1271-01 PCB X-1271-02 PCB X-1271-01 PCB 1 2 3 TP2X-1271-02 PCB VR603 VR604 VR601 VR6024 CouplingAdjust LocationAdjust for DC millivoltmeter reads 0mV DC millivoltmeter reads 5mV E C B E C B B 1 2 3 4 5 6 7 8 C E B C E B C E 1 2 3 4 8 7 6 5 2SC5174 2SA1932 AD711JN 2SA1294 2SC3263 2SA1016K 2SC2362K 2SB631K 2SD600K 2SA1142 2SC2682 2SD1953 MPC1237HA 2SA1295 2SC3264 65 PCB Assembly Schematic Diagram 78 BRN YEL ORG WHT GRN GRN WHT ORG YEL BRN