Quad-99-pre-sm 维修电路原理图.pdf

SERVICE MANUALQUAD1MODEL QUAD 99 PRE- AMPLIFIER1.SPECIFICATIONSAux.&Tape InputsSensitivitySignal to Noise RatioDimensionsWeight4.42kgs100,300 or 775mV97dB(A) ref 775mV0.002%DistortionSensitivityPhono InputsMM(MC)Signal to Noise Ratio1,3 or 7.75mV (100,300or 775uV)78dB(A) ref 7.75mV (775uV)0.05% (0.01%)DistortionLevelPreAmp OutputSource Impedance775mV (3.3 volts maximum)100 OhmsLevelAMPBUS OutputSource Impedance2 volts (8 volts maximum)20 OhmsLevelTape OutputSource Impedance100,300,775mV (10 volts maximum)330 OhmsAll inputs except MM & MC10Hz to 20kHz+0dB/- 0.3dB3Hz to 56kHz+0dB/- 3dBMM & MC inputs20Hz to 20kHz+/- 0.5dB7Hz to 53kHz+0.5dB/- 3dBRecording IndustryAssociation ofAmericaRIAAMMMoving magnet cartridgeMoving coil cartridgeMCThe following abbreviations are used:RadioFans.CN 收音机爱 好者资料库2.ASSEMBLY SKETCH2RadioFans.CN 收音机爱 好者资料库33.ASSEMBLY PARTSLISTR/PP/NPART NAMEDESCRIPTIONQUA1088- 1118001000AMPLIFIER P.C.B12088- 1118003500DISPLAY P.C.B13022- 2000802060TRANSFORMER14044- 1800000000SOCKET15044- 1500000000SOCKET16041- 2191000000SWITCH17031- 4200504121FUSE18302- 1115000001TOP COVER19300- 1178000001FRONT PANEL110301- 1118000001REAR PANEL111303- 1115000001BOTTOM COVER112205- 1117000001PCB SUPPORT113273- 1116000001F/PANEL WINDOW114211- 11760000013 BUTTON PAD115211- 11770000014 BUTTON PAD116384- 0850211100CLAW RING8.5*2.1817384- 0630161100CLAW RING6.3*1.6418278- 1175000120POWER BOX119391- 1178000001SOCKET BUSHAM- FIECB/PRE120318- 1175000001IC CLIP221226- 0180450511FOOT422231- 2016006300SELF- ADHESIVE FOOT423521- 3005060500AWASHERM3*5*0.6Cu1124521- 4009060300AWASHERM4*9*0.6Zn225537- 2501060801ASCREWMP(+)2.5*6 BZn D226533- 3001060301ASCREWMT(+)3*6 Zn D527536- 4001060301ASCREWMT(+)4*6 Zn D628526- 3012090811ASCREWSB(+)3*9 DC H BZn529046- 3100000000TEAMINAL14. SCHEMATIC DIAGRAM44. SCHEMATIC DIAGRAM54. SCHEMATIC DIAGRAM64. SCHEMATIC DIAGRAM74. SCHEMATIC DIAGRAM84. SCHEMATIC DIAGRAM94. SCHEMATIC DIAGRAM104. SCHEMATIC DIAGRAM114. SCHEMATIC DIAGRAM124. SCHEMATIC DIAGRAM135. ELECTRONICPARTSLIST14R/PP/NPART NAMEDESCRIPTIONREF/N1053- 1118001610P.C.BPCB12001- 5109205010RESISTOR5R1 1/4W1%R57,683001- 1000306050RESISTOR10ohm1/2W JR169,1904001- 1000205010RESISTOR12ohm1/4W 1%R93965001- 5100205010RESISTOR51R1/4W1%R56,676001- 1001205010RESISTOR100ohm1/4W FR54,63,65,74,170,1717001- 2201205010RESISTOR220ohm1/4W FR3,48001- 2701205010RESISTOR270ohm1/4W FR97,989001- 2701307050RESISTOR270ohm1W JR191,19210001- 3001205010RESISTOR300ohm1/4W FR7,811001- 3301205010RESISTOR330ohm1/4W FR16,17,181,18212001- 3901205010RESISTOR390ohm1/4W FR58,6913001- 6801205010RESISTOR680ohm1/4W FR18814001- 9101205010RESISTOR910R1/4W1%R122127,14114615001- 1002205010RESISTOR1K1/4W FR55,66,17616001- 1202205010RESISTOR1.2K1/4W FR1,217001- 1302205010RESISTOR1K3 1/4W FR120,121,138,13918001- 2002205010RESISTOR2K 1/4W FR22,2319001- 3002205010RESISTOR3K1/4W FR1015,R26,27,32,33,106,10920001- 3602205010RESISTOR3K6 1/4W1%R172,175,18921001- 3902205010RESISTOR3.9K1/4W FR5,6,115,116,163,16722001- 4702205010RESISTOR4.7K 1/4W FR8588,79,11123001- 5602205010RESISTOR5.6K- 1/4W- FR148,160,164,16824001- 6202205010RESISTOR6K2 1/4W1%R165,16625001- 6802205010RESISTOR6.8K1/4W FR1821,48,50,59,70,104,110,117,130,134,13526001- 8202205010RESISTOR8.2K1/4W FR147,149,151,159,161,162,18318627001- 1003205010RESISTOR10K1/4W FR8082,113,11428001- 1103205010RESISTOR11K1/4W FR150,15215829001- 1203205010RESISTOR12K1/4W FR119,128,132,1375. ELECTRONICPARTSLIST1530001- 1303205010RESISTOR13K1/4W1%R118,129,133,13631001- 1803205010RESISTOR18K1/4W FR61,7232001- 2703205010RESISTOR27K1/4W FR62,7333001- 3303205010RESISTOR33K1/4W FR344534001- 3903205010RESISTOR39K1/4W FR9935001- 4703205010RESISTOR47K 1/4W FR9,30,31,53,64,17936001- 1004205010RESISTOR100K1/4W FR46,89,18037001- 1204205010RESISTOR120K1/4W FR28,2938001- 3004205010RESISTOR300K1/4W1%R60,7139001- 3304205010RESISTOR330K1/4W FR18740001- 1005205010RESISTOR1M1/4W FR131,14041003- 1004092202RESISTORSRA1/8W9A100K2%RP1,2,542003- 1003092202RESISTORSRA1/8W9A10K GRP3,443008- 3300010008CAPACITOR33pF100V2%C26,27,54,5544008- 6800010008CAPACITOR68pF100V2%C90,10145013- 1010310507CAPACITOR100pF 100V 5%C47,4846013- 2210220507CAPACITOR220pF 63V 10%C37,4247016- 2710802201CAPACITOR270pF63V5%C132,13348016- 4710832201CAPACITOR470PF 63V 2.5%C107,108,109,11149016- 4710802201CAPACITOR470pF 63V 5%C22,23,283350016- 1020832201CAPACITOR1nF63V2.5%C106,11051016- 2220832201CAPACITOR2.2nF63V2.5%C39,4452016- 2720852201CAPACITOR2.7nF63V1%C40,4553016- 3320802201CAPACITOR3.3nF63V5%C34,3554009- 4721008110CAPACITOR4.7nF 100V20%C5255009- 4721008000CAPACITOR4.7nF 100V20%C13756014- 1030211028CAPACITOR10uF63V10%C86,88,99,10257014- 2230211028CAPACITOR22nF63V10%C38,43,92,9658014- 3330200028CAPACITOR33nF63V5%C87,89,100,10359014- 4740211028CAPACITOR470nF63V10%60009- 4731009110CAPACITOR47nF100V- 20%+80%C4,15,53,58,61,63,117,1295. ELECTRONICPARTSLIST1661013- 1030200506CAPACITORPS 10nF63V1%C46,4962014- 1040211028CAPACITOR100uF63V10%C9,11,12,14,6471,73,74,76,77,8083,91,95,119,120,126,127,140,12163014- 2240211028CAPACITOR220nF63V10%C93,9464014- 6840211028CAPACITOR680nF63V10%C84,85,113,11565014- 1050200028CAPACITOR1uF63V5%C104,10666011- 1552502220CAPACITOR1.5uF25V20%C13467011- 4751002220CAPACITOR4.7uF10V20%C50,5168006- 1004051163CAPACITORSM10u50V20%C1,2,7,8,1821,136,138,13969006- 1004051162CAPACITOR10UF/50VC112,114,130,13170011- 1060632220CAPACITOR10uF6V3 20%C56,57,60,62,116,118,12271011- 4760632220CAPACITOR47uF6V3 20%C3,13572006- 4714101743CAPACITOR25V470u20%C673006- 1024132053CAPACITOR1000uF35V20%C16,1774006- 2224132033CAPACITORSM2200 F16V20%C575067- 1104148000DIODE1N4148D576067- 2204003000DIODE1N4003D477034- 3442000108BRIDGE DIODESDF02MD1,278067- 3305232000DIODE5.6V1/2W 1N5232D379018- 0500940115AUDION2SK940 TO- 92Q180018- 2800110115S.M.TRANSISTORSJ110 TO- 92Q2581017- 2030000000ICMC14066BCPIC1723,42,43,48,5382017- 1420000000ICCS3310- KP DIPIC4983017- 1200000000ICSSM2143P DIPIC46,4784017- 0340000000IC0P275GPIC7,9,10,12,14,15,24,31,37,40,41,44,5085017- 1750000000ICLT1115CN8IC26,2786017- 1270000000ICLM78L05IC5187017- 1510000000ICLM79L05IC2,525. ELECTRONICPARTSLIST1788017- 1760000000ICLM2940CT- 5IC189017- 2010000000ICMC14051BCPIC38,3990017- 1380000000ICLM317T(1.5A) TO- 220IC4,591017- 1390000000ICLM337T(1.5A) TO- 220IC3,692017- 0460000000ICLM339NIC8,11,13,16,4593017- 1770000000IC24LC04B/P DIP- 8IC3094017- 1800000000ICP80C32 PLCC- 44IC2895017- 1780000000ICSN75107BN DIP- 14IC3296017- 1790000000ICSN75110AN DIP- 14IC3397017- 2540000000IC311- B- 15J AM- IC PSD/311IC2998026- 1594102072COILAL1745- 1R5KL199024- 1090101015RELAYSG6H- 2- 100 9VDCK1,2100051- 3500000000SOCKETYKC21- 3152(GOLD)J2101051- 4100000000SOCKETYKC21- 3172(GOLD)J3,4,8102813- 0030000000I/O SOCKET5DAX15PNTD 15WAYJ5103055- 2216040528WIRE16WAY RIBBONJ6104055- 2310070566WIRES10WAY RIBBONJ7105059- 1200001111CRYSTALHC- 49U 12.0MXTAL1106058- 4432000000SOCKETH2071Z01SK1,2107031- 4200507121FUSE50T020HF14108031- 4200512121FUSE50T040HF5109050- 0100070211FUSES HOLDERFUC- 2F15110086- 1500000000TERMINALH2071Z01E181088- 1118003500DIPLAY P.C.B2053- 1118001635P.C.B3002- 1003033050RESISTOR10K1/8W J1206R6377,90,99,1004002- 2701033050RESISTOR270ohm1/8W J1206R13,20485002- 3901033050RESISTOR390ohm1/8W J1206R5155,866002- 5601033050RESISTOR560ohm1/8W JR14,16,19,49,1047002- 1801033050RESISTOR180ohm1/8W JR15,17,18,50,1058002- 1002033050RESISTOR1K1/8W J1206R91,929002- 1004033050RESISTOR100K1/8W J1206R56625. ELECTRONICPARTSLIST1810007- 1004073010CAPACITOR100nF6.3V20%1206C5,919,2411010- 1060632010CAPACITOR10uF6.3V20%3216L(S)C1,202212010- 2250632010CAPACITOR2.2uF6.3V20%3216L(S)C413007- 2200073060CAPACITOR22pF50V20%C2,314067- 2204148110DIODEDL4148D2215017- 1990000000IC74HC138DS016 4*10IC216017- 2000000000IC74HC165DS016 4*10U317017- 2690000000IC74HC574S016 6.3*13U41118810- 0010000000LEDEL- 11- 22SRUGC/TR8D81119011- 1070632220CAPACITOR100uF63V10%C720017- 2430000000IC16C711- 04/PIC121059- 4000001113CRYSTALHC49S 4MHZX122018- 3200653115S.M.TRANSISTORSZTX653 TO- 92Q2,323811- 0010000000DIODESB- 2181CGD811,2424058- 1811000000IC HOLDERIC HOLDERIC125812- 0010000000CONNECTOR1- 215079- 0J126017- 2020000000ICTFMS5380U1