Primare-R20-riaa-sch 维修电路原理图.pdf

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1、RadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBATitleNumberRevisionSizeA3Date:16-Feb-2001Sheet of File:E:PRIMARER20SCHEM1108A2.SCHDrawn By:Q12SK147BL123Q22SK147BLQ32SJ72BLQ42SJ72BLR110RR210RR310RR410RR649K9Q52SC2240Q92SA970R7249RR11249RR8475RR9475RQ102SA970Q112SA970Q62SC2240Q72

2、SC2240D12V7768S1A231S1B45S1CR12102RR138R2R142KR164K99C110U/35VC3470U/25VR152KR174K99C4470U/25VC210U/35VD22V7D32V7R1920KC5220NC6220NQ82SC2240Q122SA970R2049R9R2149R9R2222R1R2322R1R2410KR2510KC7270PC8270PR10475RC91UR26100KR185K11C1115N32184U1AOPA2132567U1BOPA2132R271K3R2976K8R30 10KC1239NC131U/63VC141U

3、/63VR311K5R321K8C10 1UR3349K9Q1012SK147BLQ1022SK147BLQ1032SJ72BLQ1042SJ72BLR10110RR10210RR10310RR10410RR10649K9Q1052SC2240Q1092SA970R107249RR111249RR108475RR109475RQ1102SA970Q1112SA970Q1062SC2240Q1072SC2240D1012V7R112102RR1138R2R1142KR1164K99C10110U/35VC103470U/25VR1152KR1174K99C104470U/25VC10210U/3

4、5VD1022V7D1032V7R11920KC105220NC106220NQ1082SC2240Q1122SA970R12049R9R12149R9R12222R1R12322R1R12410KR12510KC107270PC108270PR110475RC1091UR126100KR1185K11C11115N32184U101AOPA2132567U101BOPA2132R1271K3R12976K8R13010KC11239NC1131U/63VC1141U/63VR1311K5R1321K8C1101UR13349K9Vin3ADJ1Vout2REG1LM317TVin3ADJ1V

5、out2REG2LM337TR5237RR343K01R28237RR353K01C1747U/40VC1847U/40VC193300UF/35VC211000U/25VC221000U/25VC203300UF/35VC23100N/63VC15100N/63VC24100N/63VC16100N/63VD41N4004D51N4004D71N4004D61N4004D8123P1C2510U/35VC2610U/35VC2710N/63VC2810N/63VC2910N/63VR36330RVin3ADJ1Vout2REG101LM317TVin3ADJ1Vout2REG102LM337

6、TR105237RR1343K01R128237RR1353K01C11747U/40VC11847U/40VC1193300UF/35VC1211000U/25VC1221000U/25VC1203300UF/35VC123100N/63VC115100N/63VC124100N/63VC116100N/63VD1041N4004D1051N4004D1071N4004D1061N4004D108123P101C12510U/35VC12610U/35VC12710N/63VC12810N/63VC12910N/63VR371KR3882RR13882R12JP1HEADER 212JP10

7、1HEADER 212JP2HEADER 212JP3HEADER 2MC-SWR39 22K6R139 22K6NameEM1108B2.SCHIN1IN2OUT1OUT2C304N7C314N7C1304N7C1314N7 MM/MC AMPEM11081/2BN12345678ABCD87654321DCBATitleNumberRevisionSizeA3Date:16-Feb-2001Sheet of File:E:PRIMARER20SCHEM1108B2.SCHDrawn By:SW1ASW-2X6WAYSW1BSW-2X6WAYR1NCR2200RR3100RR449.9RR5

8、20RR610RR7100RR8200RR9NCR1010RR1120RR1249.9R12JP1HEADER 212JP2HEADER 212JP3HEADER 212JP4HEADER 2R131RR141RR15100RR16100ROUT2IN2IN1OUT1MM/MC AMPEM11082/2BN TECHNICAL SPECIFICATIONS Gain MM 35/41dB, MC55dB Output impedance 100 ohm Riaa accuracy 50HZ-20KHZ +/-0.2db Signal to noise A-weighted MM 80 dB, MC 75dB Powre consumption 9 W DIMENSIONS (WXDXH) 215X275X75 MM Weight 4Kg