InterM-QD4960-pwr-sm 维修电路原理图.pdf

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1、SERVICEMANUALQ U A DAMPLIFIERQD-4960http:/www.inter-MADE IN KOREANO: 9007979200RadioFans.CN 收音机爱 好者资料库1Electrical Adjustment Procedure1Specifications2Electrical Parts List3, 4Top and Bottom View of P.C. Board5, 6Wiring Diagram7Block Diagram 8Schematic Diagram9, 10, 11, 12Exploded View of Cabinet & C

2、hassis / Mechanical Parts List13, 14Assy Drawing15, 16CONTENTSIDLE CURRENTA. SettingSet the master volume minimum.B. ConnectionC. Adjustment Adjust VR301 so that the current through the R237, R236, R342, R343 become 10 milliampere. When that voltage across the “TP1” to “TP2” becomes 10 millivolt, th

3、e current becomes 10milliampere.ELECTRICAL ADJUSTMENT PROCEDURETP1TP2R237R342R236R343VR201VR301AMP BDVOLT METERRadioFans.CN 收音机爱 好者资料库23SPECIFICATIONSELECTRICAL PARTS LISTR1-23009102973RES CF 1K 1/5W J N1KR701-708,3002120953RES CF 12K 1/5W FN12K 1%R801-808R709-710,3009103973RES CF 10K 1/5W J N10KR80

4、9-810R711, R8113009472973RES CF 4.7K 1/5W J N4.7KR712, R8123009473973RES CF 47K 1/5W J N47KR713, R8133009123973RES CF 12K 1/5W J N12KSW702,4618999910SW SS65010-0203-9H-FNSWSW802AN2014355763507CON ASSY 8P FLAT 150MMCON 8PAN5014355763800CON ASSY 6P S/DCON 6PC501-5043409222871-TCAP AF RSG 0.22UF 50V 5P

5、0.22/50CN6014428594903LA5268/LAB0640/2.5MM-03PCN 3PLD501,2300050105LED LTL-307E-041A LITEONGRE (EL204GD)LD504LD502,2300052105LED LTL-307G-041A LITEONRED (SLR34UR)LD506LD503,2300050105LED LTL-307E-041A LITEONRED (SLR34UR)LD505Q501-5042008606108-TTR NPN KTC2240BL (KTC3200BL)KTC 2240BLR501,3089332275RE

6、S NFR 3.3K 1/4W J R PHILKOFR 3.3KR504-508R502-503,3009223973RES CF 22K 1/5W J N22KR509-510R1105-11063009472973RES CF 4.7K 1/5W J N4.7KVR501-5023228075410VR PI16 10KB (21 DETENT)10KBAN2024355763507CON ASSY 8P FLAT 150MMCON 8PAN8024355763800CON ASSY 6P S/DCON 6PC1001-10043409222871-TCAP AF RSG 0.22UF

7、50V 5P0.22/50CN6024428594903LA5268/LAB0640/2.5MM-03PCN 3PLD1001,2300052105LED LTL-307E-041A LITEONGRE (EL204GD)LD1006LD1002,2300050105LED LTL-307G-041A LITEONRED (SLR34UR)LD1005LD1003,2300050105LED LTL-307E-041A LITEONRED (SLR34UR)LD1004Q1001-10042008606108-TTR NPN KTC2240BL (KTC 3200BL)KTC 2240BLR1

8、001,3089332275RES NFR 3.3K 1/4W J R PHILKOFR 3.3KR1004-1008R1002-1003, 3009223973RES CF 22K 1/5W J N22KR1009-1010R1103-11043009472973RES CF 4.7K 1/5W J N4.7KVR1101-11023228075410VR PI16 10KB (21 DETENT)10KBAN4074355763718CON ASSY 2P FILAT 420MMCON ASSY 2PL11012300050100LED LTL-307E LITEONLTL-307E012

9、AR1101-11023009622973RES CF 6.2K 1/5W J N6.2KC1-23409215971-TCAP AF RSG 1.5UF 50V 5P1.5/50C1073409210141-TCAP AF RSG 100UF 25V 6P100/25C108-109,3409810141-TCAP AF NP 100UF 25V100/25 NPC206, C306C201, C3013409547031-TCAP AF 47UF 16V (MOSE)47/16C202, C3023688471118CAP MO SR22C 471JA471JAC205, C3053698

10、152198CAP NPP POLY 152J 2J152JC208, C3083678050177CAP M1 DM1 C 050D5050D5C209-210,3609222120-TCAP MA 0.0022UF 100V J0.0022MC309-310C213-214,3609104122-TCAP MA 0.1UF 100V J SMALL0.1/100 (M)C313-314C218, C3073678220177CAP M1 DM 5C 220J5220J5CN2, CN304,4428595003LW5267/LWB0640/2.5MM-03PCN 3PCN306CN2014

11、428595008LW5267/LWB0640/2.5MM-08PCN 8PCN2024355923806CONNECTOR WAFER 06P (J.ST)CN 6PCN203A,4355923804CONNECTOR WAFER 04P (J.ST)CN 4PCN203BCN3014428595006LW5267/LWB0640/2.5MM-06PCN 6PD1112058100996DIODE RECTIFIER LT1N4006 (4007)1N 4006Ref No.Part No.ValueDescriptionRef No.Part No.ValueDescriptionAN30

12、3,4355763615CON ASSY 3P FLAT 330MMCON 3PAN406AN3064355763718CON ASSY 2P FILAT 420MMCON 2PAN601-6024355863620CPM ASSY 3P FLAT 480MMCON 3PBD12058100998DIODE KBPC3504KBPC 3504BD401-4022058100979DIODE BRIDGE (KBP01G/KBP153G)KPBP 152C263549472407CAP SPARK KILLER 0.0047UF 400V0.0047/400C401-4023619474153C

13、AP POLY TM 0.47UF 250V0.47/250C403-4063419510300CAP HM 10000UF/80V 35P*6010000/80C407-4143509472530-TCAP CE F 0.0047UF 50V Z0.0047/50C415-4163409222171-TCAP AF RSG 220UF 50V SG 10P220/50C417-4183408247161CAP RSA 470UF 35V SNAP 13P470/35C4190-420,3409210071-TCAP AF RSG 10UF 50V 5P10/50C422C4213408210

14、261CAP RSG 1000UF 35V SNAP 16P1000/35C4233409210171-TCAP AF RSG 100UF 50V 8P100/50C424-4253409247071-TCAP AF RSG 47UF 50V 6P47/50CN301-3024355923806CONNECTOR WAFER 06P (J.ST)CN 6PCN401-402,4428595003LW5267/LWB0640/2.5MM-03PCN 3PCN405CN4034428595009LW5267/LWB0640/2.5MM-09P7D401-405,2058100996DIODE RE

15、CTIFIER LT1N4006 (4007)1N 4006D407D4062058502240DIODE ZENER UZ-24BM (23.1, 25.5)UZ 24BMF65568224433CIRCUIT BREAKER 20A (UL/CSA)20A (UL/CSA)F65568224633CIRCUIT BREAKER 12A (DOM)12A (DOM)F65568224533CIRCUIT BREAKER 10A (EUROPE)10A (EUROPE)F401-4035508412234FUSE TS 20MM 1A/250V U/C/ST1AL/250VIC40121286

16、10900IC KA7815 COMMON7815IC4022128610800IC MC7915 COMMON7915INLET14448997410AC INLET 6100.4315 250T SCURTEAC INPUTP4014355789207CON ASSY REDASSYP402-4034355789306CON ASSY 1P ORGASSYP4044355789403CON ASSY 1P BLKASSYP405-4074465998210TERMINAL (250) PCB TAB250TPT42828063200TRANS POWER 120Version (UL/CS

17、A)P.T (120Version)PT42828063210TRANS POWER 220Version (DOM)P.T (220Version)PT42828063220TRANS POWER 230Version (EUROPE)P.T (230Version)PT42828063230TRANS POWER 240Version (EUROPE)P.T (240Version)PO401-4022438200515THERMISTOR POWER NTC 5D-15TH5D-15Q4012008606108-TTR NPN KTC2240BL (KTC 3200BL)KTC 2240

18、BLQ4022028407990TR NPN 2SC 3298A(Y), KTC4370A(Y)KTC 4370Q4032028406113TR NPN KTD 2058Y (D880Y)KTD 2058YR4013009122973RES CF 1.2K 1/5W J N1.2KR4033009822973RES CF 8.2K 1/5W J N8.2KR8143009102973RES CF 1K 1/5W J N1KRY4015528009993RELAY VH-24H O.E.G/TAKAMISAWAHR-CR6SW14625996611SW POWER (C1350AT) ARCOL

19、ECTRICPOWER SWITCHAN3014355764114CON ASSY 6P S/D 300MMCON 6PC610,3409247071-TCAP AF RSG 47UF 50V 6P47/50C710-713,C810,C812-813C701-702,3529560311-ACAP CE SL 56PF 50V J AXIAL56PC706-707,C801-802,C806-807C704-7053409222071-TCAP AF RSG 22UF 50V 5P22/50C709, C8093509101231-ACAP CE B 100PF 50V K AXIAL100

20、PC714, C8113539104531-ACAP CE Y 100000PF 50V Z AXIAL100000PCN406,4428595003LW5267/LWB0640/2.5MM-03PCN 3PCN702A,CNB802CN701,4428595004LW5267/LWB0640/2.5MM-04PCN 4PCN802D701-707,2058304100DIODE IN41481N 4148D801-807IC701, IC801 2118010432IC NJM2068DD JRCNJM 2068DDIC7022168220989IC NJM 2068L JRCNJM 206

21、8LJK701-702,4438090310JACK COMBINATION CXLF-06LJACKJK801-802Q701, Q8012028821134-TFET 2SK372 BL-TYPE 42SK 372POWER BD (4005185900)INPUT BD (4005185910)VR 1/2 BD (4005185920)VR 3/4 BD (4005185930)POWER LED BD (4005185940)AMP BD (4005186000)MODELQD-4960100dB0dB20k (Balance/Unbalance)(Front) Power SW:

22、Push up On/Push down Off Attenuator: 21-position dB calibrated(Rear) Mode Sw: Bridged/Stereo/ParallelAC 110V240V, 50/60Hz770W17kg482(W)88(H)369(D) mmInputCombination Jack (Balance)Output 5-Way binding posts4Power Output Levelf=1kHz, THD+N 0.05% (Typical)QUADRL=8RL=4BRIDGED STEREO RL=8One Channel Dri

23、venf=1kHz THD+N 0.05% RL=4Frequency Response RL=8, P.=1WPower Bandwidth Half Power, THD+N 0.1%STEREO RL=8Total Harmonic Distortion (THD+N) f=20Hz20kHz, Half PowerQUADRL=8RL=4BRIDGED STEREO RL=8Channel Separation Half Power RL=8,f=1kHz, ATT. max. Input 600 shuntResidual Noise (DIN Audio Filter)Signal

24、-to-Noise Ratio DIN Audio,Input 600 ShuntSensitivity (ATT max.)Rated Power into 4 1kHzInput Impedance (ATT max.)IndicatorsProtectionPC LimiterFan CircuitControlsPower SourcePower ConsumptionWeightDimensionsConnectors170W240W480W240W0dB+0.5, 1.5dB: f=DC55kHz10Hz20kHz0.05%0.07%0.07%80dB85dB: ATT min.P

25、ower (Red)Protection (Mute)4(Red)Clip4(Orange)Signal4(Green)Power SW ON/OFF mutingHeatsink Temp 100C (212F)RL=2-50C (122F)-60C (140F)Low-Speed Variable Hi-Speed* Specifications and design subject to change without notice for improvements.TOP AND BOTTOM VIEW OF P.C. BOARD54D201-209,2058304100DIODE IN

26、41481N 4148D214,D301-309,D314D210-211,2058322100DIODE 1SS145 ROHMISS 145D310-311D212-213,2058100110DIODE PS2010 PYUNG CHANGPS 2010D312-313IC1022118050410IC TA7317P TOSHIBATA 7317PJ201, J3014408194903PIN HEADER 3PPIN 3PL201, L3012648099940COIL INDUCTOR 1.2UM1.2uHPO201, PO3012438007994POSISTOR PTH 59F

27、04 BE 471TSBE471TSPO3032438007993POSISTOR PTH 9M04 BE 222TS 2FBE222TSPO3042438007995POSISTOR PTH 9M04 BH 471TS 2FBE471TSQ101,2008606108-TTR NPN KTC2240BL (KTC 3200BL)KTC 2240BLQ204-205,Q209,Q304-305,Q309Q201, Q210, 2008206104-TTR PNP KTA 1268BLKTA 1268BLQ217-218,Q301, Q310,Q317-318Q202-203,200820610

28、6-TTR PNP KTA2400G KECKTA 2400GQ302-303Q206, Q3062008005999TR PNP 2SA 1546 NEC2SA 1546Q207, Q3072008405999TR NPN 2SC4001 NEC2SC 4001Q208, Q3082008400960TR NPN 2SC 1567A-R MATSUSHITA2SC 1567AQ211, Q3112028407990TR NPN 2SC 3298A (Y), KTC4370A (Y)2SC 3298AQ212, Q3122028107984TR PNP 2SA 1306A (Y), KTA16

29、59A (Y)2SA 1306AQ213, Q215, 2028427998TR 2SC 3856 W/ACC2SC 3856Q313, Q315,Q214, Q215, 2028117994TR PNP 2SA 1492 W/ACC2SA 1492Q314, Q316R110, R1143009822973RES CF 8.2K 1/5W J N8.2KR111,3009104973RES CF 100K 1/5W J N100KR352-353R112, R202,3009473973RES CF 47K 1/5W J N47KR210-212,R302,R310-312R11330096

30、82973RES CF 6.8K 1/5W J N6.8KR115-116,3009223973RES CF 22K 1/5W J N22KR255-256,R268, R271,R273,R365-366,R368,R371, R373R201, R3013009271973RES CF 270 1/5W J N270R203, R3033003120953RES CF 1.2K 1/5W FN1.2K 1%R204,3009561973RES CF 560 1/5W J N560R208-209,R304,R308-309R205, R3053009123973RES CF 12K 1/5

31、W J N12KR206, R306,3009102973RES CF 1K 1/5W J N1KR623R207, R3073009121973RES CF 120 1/5W J N120R213, R3133009100973RES CF 10 1/5W J N10R214-215,3089820275RES NFR 82 1/4W J R PHILKOFR 82R314-315R216, R3163009182973RES CF 1.8K 1/5W J N1.8KR217, R3173009471973RES CF 470 1/5W J N470R218-219,3002220953RE

32、S CF 22K 1/5W F N22K 1%R318-319R220-221,3089100275RES NFR 10 1/4W J R PHILKOFR 10R320-321R222-223,3089221275RES NFR 220 1/4W J R PHILKOFR 220R226-229,R322-323,R326-329R224-225,3009333973RES CF 33K 1/5W J N33KR324-325R230-231,3089332275RES NFR 3.3K 1/4W J R PHILKOFR 3.3KR330-331Ref No.Part No.ValueDe

33、scriptionR232-233,3089479275RES NFR 4.7 1/4W J R PHILKOFR 4.7R238-239,R332-333,R338-339R234-235,3079101275RES ERD-2FCVG 101T 1/4W RFR 100R240-241,R334-335,R340-341R236-237,3049478783RES CE 0.47 5W J T HAN NAE0.47 5WR242-243,R336-337,R342-343R250, R3503039479575-TRES MO 4.7 2W J RADIAL4.7/2WR251, R35

34、13039100575-TRES MO 10 2W JR10 2WR258, R3583009224973RES CF 220K 1/5W J N220KR269, R3693009103973RES CF 10K 1/5W J N10KR270, R272,3009221973RES CF 220 1/5W J N220R370, R372R275, R3573009683973RES CF 68K 1/5W J N68KR3543009184973RES CF 180K 1/5W J N180KRL2015528009950RELAY CR 323 DC24VCR323SP1-444380

35、90210TERMINAL BINDING POST 2PBINDING POSTVR201,3248347110RES SEMI RH 470 SIDE ADJ470BVR301Ref No.Part No.ValueDescriptionWIRING DIAGRAM678BLOCK DIAGRAM910SCHEHATIC DIAGRAM11121314S1201S562726289S1181123S3S4S3161541417S2830910001382091100130563359995204448997410556822453375020909102058100998650593671

36、02828063210430899731085450845206503973410650595552004650593991165389991107308999010670599841067059983106505939810462599661185459933906505940010046121678021048543985811046122095910046121678011048601992413048603995220046505968210PANEL FRONTCHASSIS MAINTOP COVER2NO.14PART NAMEPART NUMBER222324S5S8BKT G

37、ND18FAN BKTSPACERFAN COVERBKT (REAR)SPACER HOLDERDIODEBKT (HANDLE)KNOB CONTROLLED LIMITSBKT (HEAT SINK)POWER SWHANDLE118657910131214161517FANPOWER TRANSAC INLETCIRCUIT BREAKERKNOB CONTROLKNOB SLIDE1920222325QX-4960QD-49601QTY1121REMARKPART NAMEPART NUMBERQTYREMARK211224414442224121111411809599693080

38、95996720809599652080959970108095997110810934008380091400838109330063800913006425NO.WASHER SPRINGNUT M10BFOOT&FOOT FELT272628DOT SCREW BM 3X8BSCREW 3BTC 4X18YSCREW BM 4X8BSCREW 3BTC 4X8BASSY PM 4X18BDOT SCREW 2BTC 3X10BASSY PM 4X16NHEX MSPM 3X12YASSY PM3X22BSCREW 3BTC 3X6BSCREW BM 3X6NS3S1S2S4S5S6S10S8S7S9S1181093401818099130121451281641813322101312S7S63HEAT SINK57181921BKT SUPPORT2124AC CORD048601992414QX-4960QD-496085450845202QX-4960QD-4960QD-4960 REMOVEEXPLODED VIEW OF CABINET & CHASSIS/MECHANICAL PARTS LIST1516ASSY DRAWING