Rotel-RSX1057-ssr-sm 维修电路原理图.pdf

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1、T echnicalManual SURROUND SOUND RECEIVERRSX-1057Table of ContentsSpecification.1Parts List.213 Adjustment.1416 Wiring.17 PCB Assembly.1824 Schematic Diagram .2539SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,TOKYO 150-0045, JAPANSerial. NO.Beginning Quality UncompromisedY-389A-0605/pdfTHE ROTEL CO.,

2、 LTD. SpecificationsAudioContinuous Amplifier Power(five channels driven)75 watts/ch (20-20k Hz, 0.05% THD, 8 ohms)Continuous Amplifier Power(two channels driven)100 watts/ch (1kHz, 1.0% THD, 8 ohms, DIN)Total Harmonic Distortion0.09%Intermodulation Distortion (60 Hz :7 kHz)0.05%Frequency Response10

3、 Hz 120 kHz, 3dB (analog bypass)10 Hz 95 kHz, 3dB (digital input)Signal to Noise Ratio (IHF A-weighted)95dB (analog bypass)92dB (Dolby Digital, dts) 0dBFsInput Sensitivity/ImpedanceLine Level: 200 mV/100K ohmsPreamp Output Level/Output Impedance1.0 V / 1K ohmsContour (LF/HF)6dB at 50 Hz/15 kHzDecoda

4、ble Digital Input SignalsDolby Digital, Dolby Digital EX, DTS, DTS-ES,DTS 96/24, LPCM (up to 192K), HDCD, MP3,MPEG MultichannelVideoFrequency Response3 Hz 10 MHz, 3dB (Digital Input)3 Hz 100 MHz, 3dB (Component Video)Signal to Noise Ratio45dBInput Impedance75 ohmsOutput Impedance75 ohmsOutput Level1

5、.0 voltVersion 1.1FM TunerUsable Sensitivity14.2dBfSignal to Noise Ratio (at 65dBf)70dBfHarmonic Distortion (at 65dBf)0.03%Stereo Separation (1 kHz)45dBOutput level1 VAntenna Input75 ohms unbalancedAM TunerSensitivity500 V/mmSignal to Noise Ratio40dBfOutput level500 mVAntenna InputLoop AntennaGenera

6、lPower Consumption:450 watts78 watts (idle)8 watts (standby)Power Requirements (AC)120 volts, 60Hz (USA version)230 volts, 50Hz (CE version)Weight17.2 Kg/37.8 lb.Dimensions (W x H x D)432 x 162 x 442 mm17.01 x 6.38 x 17.40Front Panel Height(feet removed/for rack mount)150 mm / 5.91HDMI Input /Output

7、RadioFans.CN 收音机爱 好者资料库IIRSX1057(v01) Hardware ConfigurationDigital pcb Resistor settingSerial NumberUsed VFDR67V2R417 6191400HNR08MM31 OPEN10K6241001 HNA08MM37 10KOPENHistoryRadioFans.CN 收音机爱 好者资料库Parts List 1/10RSX-1057SYMBOLPARTS NO.DESCRIPTION501 E-1459 PCB ASSY (INPUT)L301021 TLAL02TB100K MICRO

8、 INDUCTOR 10uHL302021 TLAL02TB101K MICRO INDUCTOR 100uHXT301023 HC49U-001WRCRYSTAL 14.31818MHzIC230-232031 ADG704BRMIC SMD (4CH MPX)IC233,235031 ADG774BRIC SMD (MPX)IC211,212031 HEF4094BTIC SMD (SHIFT REGISTER)IC236031 KS5520-1IC (SCREEN DISPLAY)IC234031 LT1397CSIC SMD (OPE AMP)IC201-207031 NJM5532M

9、IC SMD (OPE AMP) IC223031 NJM7812FAIC (REG.+12VDC)IC208-210,215031 TC9163AFIC (REG. +12VDC) KIA7812API-U IC222031 TC9459FIC SMD (VOLUME) KIC9459FIC213,214,216-221,224031 TL072CDIC SMD (OPE DUAL) Q201-205032 KRA107STRANSISTOR CHIPQ206-218,224,225032 KRC231STRANSISTOR CHIPQ221032 KTA1271TRANSISTORD204

10、037 KDS226RTKDIODE CHIP KDS226RTK D201-203037 KDS226RTKDIODE CHIP KDS226RTK C349,354-361,365,369-372,390,392041 TUTES1A101-7TFELECTROLYTIC CAPACITOR 10V100uFC366-368,C374,386,389041 TUTES1A471-7TFELECTROLYTIC CAPACITOR 10V470uFC229,258-281,298-309,397,398041 TUTES1E470-7TFELECTROLYTIC CAPACITOR 25V4

11、7uFC376,380041 TUTES1H010-7TFELECTROLYTIC CAPACITOR 50V1uFC230-257,282-287,296,297,310-326041 TUTES1H100-7TFELECTROLYTIC CAPACITOR 50V10uFC335-342,345,346,353,393-396041 TUTES1H100-7TFELECTROLYTIC CAPACITOR 50V10uFC379,382041 TUTES1HR47-7TFELECTROLYTIC CAPACITOR 50V0.47uFC387,388043 TC50VCH220 CERAM

12、IC CAPACITOR 22pFC377,378043 TC50VCH560 CERAMIC CAPACITOR 56pFC383047 ECJ2VB1H103KCERAMIC CAPACITOR CHIP 0.01uFC294,295047 ECJ2VB1H153KCERAMIC CAPACITOR CHIP 0.015uFC288,289,290-293,351,352,399047 ECJ2VF1H104ZCERAMIC CAPACITOR CHIP 0.1uFC375,385047 ECJ2VF1H224ZCERAMIC CAPACITOR CHIP 0.22uFC201-228,3

13、27-334,347,348,384,343,344,381047 ECJ2VG1H101JCERAMIC CAPACITOR CHIP 100pFR395-398,399,417,444055 ERJ6ENF10R0VRESISTOR CHIP 10R418,419055 ERJ6ENF1000VRESISTOR CHIP 100R201-214,216-221,226,282-285,300,301,316-323055 ERJ6ENF1001VRESISTOR CHIP 1KR340-347,353,354,359,360,373,374,436,437,447055 ERJ6ENF10

14、01VRESISTOR CHIP 1KR352,369,370,375,400055 ERJ6ENF1002VRESISTOR CHIP 10KR230-243,332-339,357,358,365,366,371,372,055 ERJ6ENF1003VRESISTOR CHIP 100KR392-394,439,294,295,348-351,376,411-414055 ERJ6ENF1003VRESISTOR CHIP 100KR446055 ERJ6ENF1004VRESISTOR CHIP 1MR443055 ERJ6ENF1201VRESISTOR CHIP 1.2KR4500

15、55 ERJ6ENF1800VRESISTOR CHIP 180R296,297,367,368055 ERJ6ENF1801VRESISTOR CHIP 1.8KR438055 ERJ6ENF2003VRESISTOR CHIP 200KR258-281,302-315,361,362,457,458055 ERJ6ENF2200VRESISTOR CHIP 220R441055 ERJ6ENF2201VRESISTOR CHIP 2.2KR442055 ERJ6ENF2202VRESISTOR CHIP 22KR405-410,415,416055 ERJ6ENF2700VRESISTOR

16、 CHIP 270R435055 ERJ6ENF2R2VRESISTOR CHIP 2.2R286-289,324-331055 ERJ6ENF3303VRESISTOR CHIP 330KR355,356,451,452055 ERJ6ENF3303VRESISTOR CHIP 330KR445055 ERJ6ENF3901VRESISTOR CHIP 3.9KR222-225055 ERJ6ENF3902VRESISTOR CHIP 39KR401-404055 ERJ6ENF47R0VRESISTOR CHIP 47R448,449055 ERJ6ENF47R0VRESISTOR CHI

17、P 47R244-257,290-293,453,454,455,456055 ERJ6ENF4701VRESISTOR CHIP 4.7KR440055 ERJ6ENF5101VRESISTOR CHIP 5.1K016 E-1459A00 PCB ASSYParts List 2/10RSX-1057SYMBOLPARTS NO.DESCRIPTIONR380-391055 ERJ6ENF75R0VRESISTOR CHIP 75R298,299055 ERJ6ENF8200VRESISTOR CHIP 820RLY201063 A12W-KRELAY A12W-KJAK201-20406

18、6 C-4792A01 6P PIN JACK AU (WHT/RED) JK206,207066 C-4833A01 6P PIN JACK AU (G/BLU/R) CP201068 B13B-PH-KSCONNECTOR WAFER 13P CNT100068 C-4867A01 FPC CONNECTOR 17P (TOP TYPE)501 E-1401-CPCB ASSY (MULTIINPUT)IC715-718031 TL072CDIC SMD (OPE DUAL) CMB707,708,CMC707,708,CMF707,708041 TUTES1E470-7TFELECTRO

19、LYTIC CAPACITOR 25V47uFCMS707,708041 TUTES1E470-7TFELECTROLYTIC CAPACITOR 25V47uFCMB703,704,CMC702,CMF703,704041 TUTES1H100-7TFELECTROLYTIC CAPACITOR 50V10uFCMS703,704,CMW702041 TUTES1H100-7TFELECTROLYTIC CAPACITOR 50V10uFC713,714047 ECJ2VF1H104ZCERAMIC CAPACITOR CHIP 0.1uFCMB705,706,CMC703,CMF705,7

20、06,CMS705,706047 ECJ2VG1H100DCERAMIC CAPACITOR CHIP 10pFCMB701,702,710,711,CMC701,710,CMF701,702,047 ECJ2VG1H101JCERAMIC CAPACITOR CHIP 100pFCMF710,711,CMS701,702,710,711,047 ECJ2VG1H101JCERAMIC CAPACITOR CHIP 100pFCMW701,703,710047 ECJ2VG1H101JCERAMIC CAPACITOR CHIP 100pFRMB701,702,RMC701,RMF701,70

21、2055 ERJ6ENF1000VRESISTOR CHIP 100RMS701,702,RMW701055 ERJ6ENF1000VRESISTOR CHIP 100RMB705,706,RMB711,712,RMC703,705055 ERJ6ENF1002VRESISTOR CHIP 10KRMF705,706,RMS705,706,711,712055 ERJ6ENF1002VRESISTOR CHIP 10KRMB703,704,RMC702,RMF703,704055 ERJ6ENF1003VRESISTOR CHIP 100KRMS703,704,RMW702055 ERJ6EN

22、F1003VRESISTOR CHIP 100KRMW703,704055 ERJ6ENF1202VRESISTOR CHIP 12KRMB707,708,RMC707,708,RMF707,708055 ERJ6ENF2200VRESISTOR CHIP 220RMS707,708055 ERJ6ENF2200VRESISTOR CHIP 220RMF711,712055 ERJ6ENF3001VRESISTOR CHIP 3KRMF709,710055 ERJ6ENF3303VRESISTOR CHIP 330KRMB709,710,RMC704,RMS709,710055 ERJ6ENF

23、4301VRESISTOR CHIP 4.3KJAK702066 C-4764A02 2P PIN JACK (BLK/BLK)JAK701066 C-4861A01 6P PIN JACK (WHT/RED)501 E-1405-BPCB ASSY (POWER 1)L801021 2648701170LINE FILTER COIL(F801)036 5ST3.15 FUSE 250VT3.15A(F801)036 5ST8 FUSE 250VT8AR801054 MOF12-3M3MOF RESISTOR 1/2W 3.3mCP803068 4428505746CONNECTOR WAF

24、ER 5P 7.92mmCP116,117,231,232,801,802068 B2P3-VHCONNECTOR WAFER 2P 501 E-1406-BPCB ASSY (POWER 2)IC901,903,904031 NJM7805FAIC (REG. +5VDC) KIA7805API-U IC902,905031 NJM7806FAIC (REG. +6VDC) KIA7806API-U IC909031 NJM7812FAIC (REG. +12VDC) KIA7812API-U IC907031 NJM7818FAIC (REG. +18VDC) KIA7818API-U I

25、C906031 NJM7906FAIC (REG. -6VDC) KIA7906PI-U IC908031 NJM7918FAIC (REG. -18VDC) KIA7918PI-U Q901032 TA1450-STTRANSISTOR 2SA1450AA-STQ251,252,902,903033 TC3708-STTRANSISTOR 2SC3708AA-STDB951034 KBPC2504W-FPOWER DIODE 25A 400V D901,902,905,906,912-922,925-931034 T1N4004-TBDIODE 1N4004-F (AMMO)D251,903

26、,909034 T1N4148-86DIODE 1N4148TAP-50D910034 TRD27JST1ZENER DIODE 27VD904034 TRD4.3EST1ZENER DIODE 4.3VD252034 TRD6.8JST1ZENER DIODE 6.8VD911034 TRD9.1JST1ZENER DIODE 9.1V016 E-1401B00 PCB ASSY016 E-1405C00 PCB ASSY016 E-1406E00 PCB ASSYParts List 3/10RSX-1057SYMBOLPARTS NO.DESCRIPTIONF903,904036 5ST

27、2-R FUSE 250VT2AF901,902036 5ST3.15-R FUSE 250VT3.15AC956-959041 HC80V8200UF ELECTROLYTIC CAPACITOR 80V8200uFC251041 TUTES1A471-7TSELECTROLYTIC CAPACITOR 10V470uFC904041 TUTES1C102-7TSELECTROLYTIC CAPACITOR 16V1000uFC901,910,918,919041 TUTES1C472-7TSELECTROLYTIC CAPACITOR 16V4700uFC902,905,909,911,9

28、20,921,931,932,938041 TUTES1H010-7TFELECTROLYTIC CAPACITOR 50V1uFC907041 TUTES1H220-7TFELECTROLYTIC CAPACITOR 50V22uFC906041 TUTES1H470-7TFELECTROLYTIC CAPACITOR 50V47uFC929,930041 TUTES1V332-7TSELECTROLYTIC CAPACITOR 35V3300uFC922,936041 TUTES1V471-7TSELECTROLYTIC CAPACITOR 35V470uFC908041 UTES1C10

29、3-7ELECTROLYTIC CAPACITOR 16V10000uFC903,951-955043 TC500V103CERAMIC CAPACITOR 500V0.01uFC913-917,924-928044 TBFO14D0103JM.P CAPACITOR 63V0.01uFR905,906053 CR14-010J-ACARBON RESISTOR 1/4W 1R252,902,909053 CR14-102J-ACARBON RESISTOR 1/4W 1KR908053 CR14-103J-ACARBON RESISTOR 1/4W 10KR253053 CR14-152J-

30、ACARBON RESISTOR 1/4W 1.5KR911,917053 CR14-220J-ACARBON RESISTOR 1/4W 22R910,916053 CR14-222J-ACARBON RESISTOR 1/4W 2.2KR907053 CR14-470J-ACARBON RESISTOR 1/4W 47R903053 CR14-473J-ACARBON RESISTOR 1/4W 47KR251053 CR14-682J-ACARBON RESISTOR 1/4W 6.8KR901054 1WS10JMOF RESISTOR 1W 10 R904,914,915,920,9

31、21,922054 2WS1JFMOF RESISTOR 2W 10RLY901,902063 OSA-SS-224DM5RELAY 24VCP403068 B10B-PH-KSCONNECTOR WAFER 10PCP251068 B2B-EHCONNECTOR WAFER 2PCP411-413068 B2B-PH-KSCONNECTOR WAFER 2PCP204068 B2P3-VHCONNECTOR WAFER 2PCP205,902068 B3B-EHCONNECTOR WAFER 3PCP951068 B3P-VHCONNECTOR WAFER 3PCP404,801068 B5

32、B-PH-KSCONNECTOR WAFER 5PCP301068 B6B-PH-KSCONNECTOR WAFER 6PCP901068 B7B-EHCONNECTOR WAFER 7PCP106068 B7B-PH-KSCONNECTOR WAFER 7PCP202068 B9B-PH-KSCONNECTOR WAFER 9P501 X-1407-BPCB ASSY (SPEAKER)C966-970044 TBF014D0472JM.P CAPACITOR 63V4700pFC951-955044 TBF014D0473JM.P CAPACITOR 63V0.047uFR951-9550

33、54 2WS10JFMOF RESISTOR 2W 10SW100061 C-4172A13PUSH SWITCH SPUN12XT131JAK951,952067 C-4794A00 4P SPEAKER TERMINAL (RED/BLK)JAK953067 C-4862A01 2P SPEAKER TERMINAL (RED/BLK) CP101068 B2B-PH-KSCONNECTOR WAFER 2PCT202,910,951068 B2P-VHCONNECTOR WAFER 2PCT203,911068 B3P-VHCONNECTOR WAFER 3P501 X-1408-BPC

34、B ASSY (FRONT, ENCODER)X101023 CST10.0MTWCERAMIC RESONATOR IC100031 CXP82832-366QIC SMD (CPU) .RMC101031 SBX3010-52BIC (REMOTE EYE)Q101,102032 TC3708-STTRANSISTOR 2SC3708AA-STD101-106034 T1N4148-86DIODE 1N4148TAP-50FIP1* (use with R417) 035 HNR08MM31FL TUBE FIP1* (use with R67V2) 035 HNA08MM37 FL TU

35、BE C114041 TUTES1H010-7TFELECTROLYTIC CAPACITOR 50V1uFC119041 TUTES1H3R3-7TFELECTROLYTIC CAPACITOR 50V3.3uF016 X-1407C01-03 PCB ASSY016 X-1408A01-03 PCB ASSYParts List 4/10RSX-1057SYMBOLPARTS NO.DESCRIPTIONC117041 TUTES1H4R7-7TFELECTROLYTIC CAPACITOR 50V4.7uFC101-107043 TC50V101CERAMIC CAPACITOR 50V

36、100pFC115043 TC50V103CERAMIC CAPACITOR 0.01uFC118043 TC50V223CERAMIC CAPACITOR 0.022uFC100,112,113043 TC50V473CERAMIC CAPACITOR 0.047uFC108-111043 TC50V821CERAMIC CAPACITOR 820pFR101-104,124-126,142054 TMF1001METAL FILM RESISTOR 1/4W 1KR109,114-119054 TMF1002METAL FILM RESISTOR 1/4W 10K(R121)054 TMF

37、1800METAL FILM RESISTOR 1/4W 180(R121)054 TMF4700METAL FILM RESISTOR 1/4W 470R122,123054 TMF4701METAL FILM RESISTOR 1/4W 4.7KR105-108,110-113054 TMF4702METAL FILM RESISTOR 1/4W 47KR120054 TMF47R0METAL FILM RESISTOR 1/4W 47ESW101056 C-4678A01 ROTARY ENCODER 3P (WITHOUT DETENT)SW101-132061 C-4679A03TA

38、CT SWITCH 5mm GRY HV061050GSCP105068 B2B-PH-KSCONNECTOR WAFER 2PCP110068 B3B-PH-KSCONNECTOR WAFER 3PCP102068 B4B-PH-KSCONNECTOR WAFER 4P501 E-1413-BPCB ASSY (POWER AMPLIFIER)L101,201,301,401,501021 LF167A00SPEAKER COIL 1.0F7TQ702032 KRC107MTRANSISTOR KRC107MQ109,209,309,409,509033 A1360-OYTRANSISTOR

39、 2SA1360-OYQ112,212,312,412,512033 A1859-YTRANSISTOR 2SA1859A-Y Q110,210,310,410,510033 C3423-OYTRANSISTOR 2SC3423-OYQ111,211,311,411,511033 C4883-YTRANSISTOR 2SC4883A-Y Q101-105,201-205,301-305033 KTA1268-GRBLTRANSISTOR KTA1268-GRBLQ401-405,501-505,701033 KTA1268-GRBLTRANSISTOR KTA1268-GRBLQ106-108

40、,206-208,306-308,406-408,506-508033 KTC3200-GRBLTRANSISTOR KTC3200-GRBLD101,102,201,202,301,302034 2058322101DIODE 1N4148 (5mm pitch)D401,402,501,502034 T1N4148-86DIODE 1N4148D701034 TRD12JST1ZENER DIODE 12VC106,206,306,406,506041 TUTES1A221-7TFELECTROLYTIC CAPACITOR 10V220uFC107,207,307,407,507,701

41、,702041 TUTES1H010-7TFELECTROLYTIC CAPACITOR 50V1uFC111,112,211,212,311,312,411,412,511,512041 TUTES1H100-7TFELECTROLYTIC CAPACITOR 50V10uFC108,208,308,408,508041 TUTES1H220-7TFELECTROLYTIC CAPACITOR 50V22uFC703041 TUTES1H470-7TFELECTROLYTIC CAPACITOR 50V47uFC105,205,305,405,505041 TUTES1H4R7-7FBELE

42、CTROLYTIC CAPACITOR 50V4.7uFC109,110,209,210,309,310,409,410,509,510041 TUTES1J471-7TSELECTROLYTIC CAPACITOR 63V470uFC104,204,304,404,504043 TC50V181 CERAMIC CAPACITOR 180pFC102,202,302,402,502043 TC50V271 CERAMIC CAPACITOR 270pFC101,201,301,401,501043 TC50V391 CERAMIC CAPACITOR 390pFC103,203,303,40

43、3,503043 TC50VCH5R6-ACERAMIC CAPACITOR AXIALVR101,201,301,401,501051 SFR001-102 SEMI-FIXED RESISTOR VM6CKPH1S-1K R705,706054 2WS1KJF MOF RESISTOR 2W 1K R141,241,341,441,541054 MPR5W0.27RJ-TMETAL PLATE RESISTOR 5W 0.27RX2R101,102,201,202,301,302,401,402,501,502054 TMF16-1001METAL FILM RESISTOR 1/6W 1

44、KR113,213,313,413,513054 TMF16-1002METAL FILM RESISTOR 1/6W 10KR702054 TMF16-1003METAL FILM RESISTOR 1/6W 100KR126,127,226,227,326,327,426,427,526,527054 TMF16-1200METAL FILM RESISTOR 1/6W 120R109,110,209,210,309,310,409,410,509,510054 TMF16-1201METAL FILM RESISTOR 1/6W 1.2KR112,212,312,412,512054 T

45、MF16-1500METAL FILM RESISTOR 1/6W 150R704054 TMF16-1503METAL FILM RESISTOR 1/6W 150KR105,106,205,206,305,306,405,406,505,506054 TMF16-15R0METAL FILM RESISTOR 1/6W 15R128,228,328,428,528054 TMF16-1801METAL FILM RESISTOR 1/6W 1.8KR129,229,329,429,529054 TMF16-2001METAL FILM RESISTOR 1/6W 2KR116-118,21

46、6-218,316-318,416-418,516-518054 TMF16-2202METAL FILM RESISTOR 1/6W 22KR703054 TMF16-3301METAL FILM RESISTOR 1/6W 3.3KR103,104,203,204,303,304,403,404,503,504054 TMF16-3302METAL FILM RESISTOR 1/6W 33K016 E-1413B00 PCB ASSYParts List 5/10RSX-1057SYMBOLPARTS NO.DESCRIPTIONR132-135,232-235,332-335,432-

47、435,532-535054 TMF16-39R0METAL FILM RESISTOR 1/6W 39R114,214,314,414,514054 TMF16-4302METAL FILM RESISTOR 1/6W 43KR119-125,219-225,319-325,419-425,519-525054 TMF16-5600METAL FILM RESISTOR 1/6W 560R131,231,331,431,531054 TMF16-6801METAL FILM RESISTOR 1/6W 6.8KR701054 TMF16-6802METAL FILM RESISTOR 1/6

48、W 68KR111,211,311,411,511054 TMF16-68R0METAL FILM RESISTOR 1/6W 68R107,108,207,208,307,308,407,408,507,508054 TMF16-7500METAL FILM RESISTOR 1/6W 750R130,230,330,430,530054 TMF16-9100METAL FILM RESISTOR 1/6W 910R136,137,236,237,336,337,436,437,536,537054 TMF1000METAL FILM RESISTOR 1/4W 100R140,240,34

49、0,440,540054 TMF2200METAL FILM RESISTOR 1/4W 220R138,139,238,239,338,339054 TMF3R30METAL FILM RESISTOR 1/4W 3.3 R438,439,538,539054 TMF3R30METAL FILM RESISTOR 1/4W 3.3CP201068 B10B-PH-KSCONNECTOR WAFER 10P501 E-1419-BPCB ASSY (OUTPUT)IC702031 TC9162AFIC SMD (SWITCH ALLEY) KIC9162AFIC701031 TC9163AFI

50、C SMD (SWITCH ALLEY) KIC9163AFIC709,710031 TC9482FIC SMD (VOLUME) KIC9482FIC707,708,IC703-706,711-714031 TL072CDIC SMD (OPE DUAL) QC702,QCB701,QF701,QS701,QSW702032 KRA107STRANSISTOR CHIPQ701-703,QBL/R701,QC701,QFL/R701032 KRC231STRANSISTOR CHIPQSL/R701,QSW701032 KRC231STRANSISTOR CHIPD701,702,DC701