Primare-A30_2-pwr-sm 维修电路原理图.pdf

《Primare-A30_2-pwr-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Primare-A30_2-pwr-sm 维修电路原理图.pdf（8页珍藏版）》请在收音机爱好者资料库上搜索。

1、RadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBATitleNumberRevisionSizeA2Date:19-Feb-2001Sheet of File:E:PRIMAREA30-2SCHEM1121A1.SCHDrawn By:- CONFIDENTIAL -CWR1100KR2100KR42K2R6330RR1010KR7330RR111KR8330RR12330kR13330kR145K6R9330RC1100NC2100NC3100NR154.7R 2WZ130VQ12SC3420D1PML

2、L4148R161K8PINPINP1PINR17100RQ2BC546BQ3BC846Q4BC846Q7BC856123Q92SK117GRQ102SC4793R19390RR2033kR3100KQ112SC4793C4470PQ122SA1837Q132SA1837R2168RR22220RR18100RR23100R TrimNO11N028C12C27NC13NC26COIL4COIL5K1Relay power 8A/24VC51UC61UQ142SA1943Q162SC5200C71N5PINP2PINR241K5Q5BC846Q8BC856R52K2Z230V+48VR-48V

3、RL125X7.8-1.1MMR251.8RR261.8RR272.2RR282.2R12J2HEADER 2R290.22RR300.22RR33150KD31N4148C8470NR341MR351MR36120KR371MD41N4148Q6BC846D62V7R3856K+18VR-18VR+18VRR391K2 3WQ152SA1943Q172SC5200R310.22RR320.22RC10C11123456JP3HEADER 6C14220U/80VC15220U/80VVin3ADJ1Vout2REG1LM317TVin3ADJ1Vout2REG2LM337TR4015KR41

4、15KR42402RR43402RD7BDY17DD8BDY17DD9BDY17DD10BDY17DC163.3U/50VC173.3U/50VC183.3U/50VC193.3U/50V+48VR-48VR+56VR+56VR-56VRC20C21C22C23S3200MAS4200MAD51N4148STANDBYC24ncC25ncC26ncC27nc12JP2HEADER 2D11D12D13D14D2PMLL4148R441K6C9470N32674U2OPA134UA332211J1XLR NC3FAHR471KR484.3KR494.3KR5011KR522.7KR5111KR5

5、32.7KR54100R+15VR-15VR123S7ASW DPDT456S7BSW DPDTD15D16D17D18C12C13Vin1Vout2Vout3Adj4n.c.5Vout6Vout7n.c.8REG3LM317LMVout1Vin2Vin3Adj4n.c.5Vin6Vin7n.c.8REG4LM337LMR552k4R57220RR562k4R58220R+15VR-15VRC2810u 16VC2910u 16VC3010u 16VC3110u 16VR5915KR60 15KR6115KR6215KC32100NC33100ND19D20D21D22R634R7R644R7

6、R65100KR66100KR67100KC34220U/80VC35220U/80V32674U1741C32674U3741C+18VR-18VRC36100NC37100NC381UC391UNETEM1121B1.SCHCWR101100KR102100KR1042K2R106330RR11010KR107330RR1111KR108330RR112330kR113330kR1145K6R109330RC101100NC102100NC103100NR1154.7R 2WZ10130VQ1012SC3420D101PMLL4148R1161K8PINPINP101PINR117100R

7、Q102BC546BQ103BC846Q104BC846Q107BC856123Q1092SK117GRQ1102SC4793R119390RR12033kR103100KQ1112SC4793C104470PQ1122SA1837Q1132SA1837R12168RR122220RR118100RR123100R TrimNO11N028C12C27NC13NC26COIL4COIL5K101Relay power 8A/24VC1051UC1061UQ1142SA1943Q1162SC5200C1071N5PINP102PINR1241K5Q105BC846Q108BC856R1052K2

8、Z10230V+48VL-48VLL10125X7.8-1.1MMR1251.8RR1261.8RR1272.2RR1282.2R12J102HEADER 2R1290.22RR1300.22RR133150KD1031N4148C108470NR1341MR1351MR136120KR1371MD1041N4148Q106BC846D1062V7R13856K+18VL-18VL+18VLR1391K2 3WQ1152SA1943Q1172SC5200R1310.22RR1320.22RC110C111123456JP103HEADER 6C114220U/80VC115220U/80VVi

9、n3ADJ1Vout2REG101LM317TVin3ADJ1Vout2REG102LM337TR14015KR14115KR142402RR143402RD107BDY17DD108BDY17DD109BDY17DD110BDY17DC1163.3U/50VC1173.3U/50VC1183.3U/50VC1193.3U/50V+48VL-48VL-56VL+56VL+56VL-56VLC120C121C122C123S103200MAS104200MAD1051N4148STANDBYC124ncC125ncC126ncC127nc12JP102HEADER 2D111D112D113D1

10、14D102PMLL4148R1441K6C109470N32674U102OPA134UA332211J101XLR NC3FAHR1471KR1484.3KR1494.3KR15011KR1522.7KR15111KR1532.7KR154100R+15VL-15VL123S107ASW DPDT456S107BSW DPDTD115D116D117D118C112C113Vin1Vout2Vout3Adj4n.c.5Vout6Vout7n.c.8REG103LM317LMVout1Vin2Vin3Adj4n.c.5Vin6Vin7n.c.8REG104LM337LMR1552k4R157

11、220RR1562k4R158220R+15VL-15VLC12810u 16VC12910u 16VC13010u 16VC13110u 16VR15915KR16015KR16115KR16215KC132100NC133100ND119D120D121D122R1634R7R1644R7R165100KR166100KR167100KC134220U/80VC135220U/80V32674U101741C32674U103741C+18VL-18VLC136100NC137100NC1381UC1391UJP1JP105JUMPER2JP5JUMPER2JP107112233JP7JP

12、109112233JP9JUMPER3R1681KR4034K3R402100RR681KR4012K7R40011K-56VRABR45 15KR4615KR6915KR7015KR7115KR7215KR7315KR7415KPOWER-AMPEM11211/2BN123456ABCD654321DCBATitleNumberRevisionSizeBDate:19-Feb-2001Sheet of File:E:PRIMAREA30-2SCHEM1121B1.SCHDrawn By:R3011MD3011N4148D3021N4148C30110U/16VR302100KR30447KD

13、3036.2VR30547KQ301BC846BQ304BC856BC302220U/35VR303100KQ302BC846BC303100NFC3041NFC3051NFD3041N5404D3051N5404C3063300/6.3VR307NTC 7RR309VDR275R310470K12P301HEADER 2C3073300/6.3VR308NTC 7R12P302HEADER 212P303HEADER 2S3013.15AS3023.15AS3033.15ANO11N028C12C27NC13NC26COIL4COIL5K301RELAY DPDT312JP301HEADER

14、 212P304HEADER 212JP302HEADER 2R31122KR31247KR315100KR316100KR31347KR3173MEGC308100NR318487RQ303BC846BR31447KC30910U/16V+9V+9V5213JP3033.5MM-JACK5213JP3043.5MM-JACK78632541D306KB285532674U301741CR319NC123465T301TRANSF33X28D307BDY17DD308BDY17DD309BDY17DD310BDY17DR323390RR324390RR32510KR32747KD312PMLL

15、4148D311PMLL4148Vin1Vout2Vout3Adj4n.c.5Vout6Vout7n.c.8REG301LM317LMR3282k2R329390RSTANDBY12JP305HEADER 2Q306BC846BR330100KR33147KD313PMLL4148R3321RQ307BC856BR339100KQ308BC846BQ309BC846BQ310BC846BQ311BC856BR342100KR341100kR344100kR343100kR4461kR345100k+SW+SWABR340NCJP307JP306JP308STANDBYEM11212/2BN I

16、DLE CURRENT ADJUSTMENT 1: Connect the voltmeter to JP2 ( JP102) ADJUST R23 ( R123 ) TO 20mV 2. After the power has been on for 60 min readjust R23 (R123) 3. Remove the voltmeter. Instructions apply to the Right channel. Instructions given in brackets apply to the Left channel. TECHNICAL SPECIFICATIONS Output power per channel 120W/8 ohm,200W/4 ohm (1X400W) Output impedance 0.03 ohm DC offset 5mV Frequency response 10HZ-100KHZ -3db Signal to noise A-weighted 100 dB THD+noise 0.08% Standby 3.5W DIMENSIONS (WXDXH) 430X385X100 MM Weight 16Kg