Alto_L-20_Mixer_Service_Manual电路图.pdf

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1、Service MODEL: L-20 Version 1.0 RadioFans.CN 收音机爱 好者资料库 1 CONTENTS 1. Specification 2. Block Diagram 3. Schematic Diagram 4. Wiring Diagram 5. PCB Layout 6. Exploded Views 30F-C VR1 109HK03983PC boardP-L12PU1-SMD 110HB00955PCBL12PU1_VER031206 111CI00075 SMD ceramic capacitor 0603 0.1uF/50V Y5V +80,-

2、20%C5,C6 112RD00007 SMD fixed resistor 1/8W 120 5% 0805 R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11, R12,R13,R14,R15, 113CI00051 SMD ceramic capacitor 0603 22PF/50V NPO 5%C4 114RD00107 SMD fixed resistor 1/10W 30K 5% 0603R55 115RD00353 SMD fixed resistor 1/10W 36K 5% 0603R50 116RD00352 SMD fixed resistor 1/1

3、0W 3.6K 5% 0603R49 117SG00122 SMD integrated circuit NJM4580M-TE3U1 118RD00440 SMD fixed resistor 1/8W 5.1K 5% 0805R51,R52,R53,R54 119AE00221tinSJ-617 120AC00002tin63/37% 121HK03984PC boardP-L12PU2-DIP 122CB00003electrolytic capacitor0.22uF/50V 5*11mm C16,C16-1,C16-2,C17,C17-1,C17-2,C17-3,C16-3,C18,

4、C18-1, 123CB00074electrolytic capacitor1000uF/10V 8*11mm C19,C19-1,C19-2,C19-3,C53,C53-1 No.Parts No.DescriptionSpecificationRemarks 124HC00321row-wire header(male)14P 2.0mm 180CN1,CN2,CN4 125HC00524row-wire header(male)15P 2.0mm 180CN3 126CB00029electrolytic capacitor22uF/35V 5*11mm C9,C9-1,C9-2,C9

5、-3,C10-1,C10, C10-2,C10-3 127CB00175electrolytic capacitor47uF/25V SLL 5*11mm C107,C108,C109,C110,C7, C7-1,C7-2, C7-3,C8,C8-1,C8-2, 128CB00042electrolytic capacitor47uF/63V 105 LZ 8*11mm C12,C12-1,C12-2,C12-3, C13,C13-1,C13-2, C13-3,C36,C36-1, 129RA00505precise resistor 1/4W6.81K M type R1,R1-1,R1-2

6、,R1-3,R2,R2-1,R2-2, R2-3,R38,R38-1,R39, 130SB00175transistor2SA970-BL(TE2;T) TR1,TR1-1,TR1-2,TR1-3,TR2,TR2-1, TR2-2,TR2-3,TR6,TR6-1, 131HC00126XLR MIC jackJY-5042-030G female plug 180 X3,X3-1,X3-2,X3-3,X6,X6-1 132HC00125MIC jackJY-6351G-02-250 X1,X1-1,X1-2,X1-3,X2,X2-1,X2-2, X2-3,X4,X4-1,X5,X5-1, 13

7、3SD00007integrated circuitBA15218N (M5218L substitute) U8,U9,U10,U11 134HC00403RCA jackSCP6873NS3232T2 4PX13 135HK03985PC boardP-L12PU2-SMD 136HB00956PCBL12PU2_VER030530 137CI00059 SMD ceramic capacitor 0603 100PF/50V NPO 5% C58,C58-1,C59,C59-1,C60, C60-1,C61,C61-1,C91,C92,C93, 138CI00075 SMD cerami

8、c capacitor 0603 0.1uF/50V Y5V +80,-20% C24,C25,C26,C27,C28, C29,C30,C31,C32,C33,C34,C35,C63, 139RD00101 SMD fixed resistor 1/10W 10K 5% 0603 R70,R70-1,R71,R71-1,R76,R77, R78,R79,R80,R81,R82,R83, 140RD00214 SMD precise resistor 1/10W 10.0K 1% 0603 R26,R26-1,R26-2,R26-3,R27, R27-1,R27-2,R27-3,R61,R61

9、-1, 141CI00071 SMD ceramic capacitor 0603 0.01uF/50V X7R 10% C1,C1-1,C1-2,C1-3, C2,C2-1,C2-2, C2-3,C38,C38-1,C39, 142RD00069 SMD fixed resistor 1/10W 120 5% 0603 R104,R104-1,R104-2,R104-3 143RD00007 SMD fixed resistor 1/8W 120 5% 0805 R96,R97,R98,R99,R100,R101,R102,R103 144RD00104 SMD fixed resistor

10、 1/10W 18K 5% 0603 R66,R66-1,R67,R67-1,R68,R68-1,R69,R69-1 145RD00083 SMD fixed resistor 1/10W 1.0K 5% 0603 R31,R32 146RD00351 SMD fixed resistor 1/10W 1.3K 5% 0603 R28,R28-1,R28-2,R28-3,R64,R64-1 147RD00201 SMD precise resistor 1/10W 1.50K 1% 0603 R15,R15-1,R15-2,R15-3,R16,R16-1, R16-2,R16-3,R40,R4

11、0-1, 148CI00065 SMD ceramic capacitor 0603 0.001uF/50V X7R 10% C14,C14-1,C14-2,C14-3,C15,C15-1, C15-2,C15-3,C40,C40-1, 149RD00306 SMD fixed resistor 1/10W 20K 5% 0603 R17,R17-1,R17-2,R17-3,R18,R18-1, R18-2,R18-3,R19,R19-1, 150CI00051 SMD ceramic capacitor 0603 22PF/50V NPO 5% C3,C3-1,C3-2,C3-3,C4,C4

12、-1,C4-2,C4-3, C5,C5-1,C5-2,C5-3, 151RD00204 SMD precise resistor 1/10W 2.49K 1% 0603 R3,R3-1,R3-2,R3-3,R4,R4-1,R4-2,R4-3, R5,R5-1,R5-2,R5-3, 152CI00062 SMD ceramic capacitor 0603 330PF/50V NPO 5 C11,C11-1,C11-2,C11-3,C62,C62-1 153RD00105 SMD fixed resistor 1/10W 22K 5% 0603 R72,R72-1,R74,R74-1 154SG

13、00122 SMD integrated circuit NJM4580M-TE3 U1,U1-1,U1-2,U1-3,U2,U2-1,U2-2, U2-3,U3,U3-1,U4,U4-1, 155RD00078 SMD fixed resistor 1/10W 470 5% 0603 R20,R20-1,R20-2,R20-3,R21,R21-1,R21-2, R21-3,R55,R55-1, 156RD00355 SMD fixed resistor 1/10W 4.7 5% 0603 R10,R10-1,R10-2,R10-3,R11,R11-1,R11-2, R11-3,R12,R12

14、-1, 157RD00210 SMD precise resistor 1/10W 5.11K 1% 0603 R22,R22-1,R22-2,R22-3,R23,R23-1,R23-2,R23-3, R24,R24-1, 158RD00365 SMD precise resistor 1/10W 5.62K 1% 0603 R13,R13-1,R13-2,R13-3,R14,R14-1,R14-2,R14-3 159RD00113 SMD fixed resistor 1/10W 62K 5% 0603 R30,R30-1,R30-2,R30-3,R63,R63-1 160RD00097 S

15、MD fixed resistor 1/10W 6.8K 5% 0603 R29,R29-1,R29-2,R29-3,R65,R65-1 161SE00028 diode BAS316,115 D1,D1-1,D1-2,D1-3,D2,D2-1 162SF00053transistorMMBT3906(SOT-23)/(PHI) TR8,TR8-1,TR9,TR9-1,TR10-1,TR3, TR3-1,TR3-2,TR3-3,TR4, 163AE00221tinSJ-617 164AC00002tin63/37% No.Parts No.DescriptionSpecificationRem

16、arks 165HK03991PC board P-L12MN2-DIP 166RA00174fixed resistor 1/4W 47 M type R52,R53 167CB00009electrolytic capacitor 1uF/50V 4*7mm C21,C21-1,C21-2,C21-3,C22,C22-1,C22-2,C22-3 168CB00175electrolytic capacitor 47uF/25V SLL 5*11mm C2,C2-1,C2-2,C2-3,C3,C3-1,C3-2,C3-3, C4,C4-1,C4-2,C4-3, 169CF00023metal

17、-film capacitor MSC 0.033uF/63V 5% CASE01 C11,C11-1,C11-2,C11-3,C12,C12-1,C12-2,C12-3 170CF00003metal-film capacitor MSC 0.0015uF/100V 5% CASE01 C10,C10-1,C10-2,C10-3 171CF00012metal-film capacitor MSC 0.0068uF/100V 5% CASE01 C7,C7-1,C7-2,C7-3,C8,C8-1,C8-2,C8-3, C1,C1-1,C1-2,C1-3 172HI00236push-butt

18、on switch 2-stage 6P PS-9226A(SELF-LOCK) SW3,SW3-1,SW3-2,SW3-3,SW5,SW5-1, SW5-2,SW5-3,SW6,SW6-1, 173HI00237push-button switch 2stage 12P PS-13422R(SELF-LOCK) SW4,SW4-1,SW4-2,SW4-3 174RC00284potentiometer D10K RF6011YP600F-10KD(SAS1) VR5,VR5-1,VR5-2,VR5-3 175RC00356potentiometer Z10K RD09F1130042-10K

19、Z(SAS1);30F VR11,VR11-1,VR11-2,VR11-3 176RC00358potentiometer B50K-RD09F113A223- 50K2BT(SAS1);30F-C VR1,VR1-1,VR1-2,VR1-3,VR2,VR2-1, VR2-2,VR2-3,VR4,VR4-1, 177RC00359potentiometer W50K RD09F113A224- 50K4BT(SAS1);30F-C VR6,VR6-1,VR6-2,VR6-3,VR7,VR7-1, VR7-2,VR7-3,VR8,VR8-1, 178RC00366potentiometer C5

20、00KRD12L123A43D- 500K15C*2(SAS1)30F-C VR3,VR3-1,VR3-2,VR3-3 179SA00054L.E.D high intensity3m/m round(yellow)long foot 26 LD1,LD1-1,LD1-2,LD1-3 180SA00053L.E.D high intensity3m/m round(red)long foot 26mm LD2,LD2-1,LD2-2,LD2-3 181SA00051L.E.D3 orange,green BOG303b LD3,LD3-1,LD3-2,LD3-3 182NI01782LED s

21、pacer supportLEDS-11 11mm LD1,LD1-1,LD1-2,LD1-3,LD2,LD2-1,LD2-2,LD2-3 183NI02588ledLED3*11 11mm LD3,LD3-1,LD3-2,LD3-3 184HA02446wire 14P(male)-14P(female) 60mm UL1007 28AWGCN1,CN2 185HA01564row-wire connector wiring5P(male)-5P(female) 180 CN3 186HC00154row pin (single)#2200 2.54 180 2*10P(gold-plate

22、d) 6/11.6mm CN4 187HK03999PC boardP-L12MN2-SMD 188HB00959PCBL12MN2_VER030530 189RD00067SMD fixed resistor 1/10W82 5% 0603 R44,R44-1,R44-2,R44-3 190RD00083SMD fixed resistor 1/10W1.0K 5% 0603 R51,R51-1,R51-2,R51-3 191RD00088SMD fixed resistor 1/10W2.2K 5% 0603 R23,R23-1,R23-2,R23-3 192RD00090SMD fixe

23、d resistor 1/10W3.0K 5% 0603 R1,R1-1,R1-2,R1-3 193RD00091SMD fixed resistor 1/10W3.3K 5% 0603 R26,R26-1,R26-2,R26-3 194RD00092SMD fixed resistor 1/10W3.9K 5% 0603 R18,R18-1,R18-2,R18-3 195RD00093SMD fixed resistor 1/10W4.7K 5% 0603 R29,R29-1,R29-2,R29-3,R30,R30-1, R30-2,R30-3,R49,R49-1, 196RD00094SM

24、D fixed resistor 1/10W5.1K 5% 0603 R6,R6-1,R6-2,R6-3,R7,R7-1,R7-2,R7-3, R8,R8-1,R8-2,R8-3, 197RD00095SMD fixed resistor 1/10W5.6K 5% 0603 R24,R24-1,R24-2,R25,R25-1,R25-2,R25-3,R24-3 198RD00096SMD fixed resistor 1/10W6.2K 5% 0603 R21,R21-1,R21-2,R21-3,R22,R22-1,R22-2,R22-3 199RD00097SMD fixed resisto

25、r 1/10W6.8K 5% 0603 R14,R14-1,R14-3,R15,R15-3,R16,R16-3 ,R15-1,R16-1,R17, 200RD00099SMD fixed resistor 1/10W8.2K 5% 0603 R43,R43-1,R43-2,R43-3 201RD00101SMD fixed resistor 1/10W10K 5% 0603 R2,R2-1,R2-2,R2-3,R3,R3-1,R3-2,R3-3,R4, R4-1,R4-2,R4-3, 202RD00102SMD fixed resistor 1/10W12K 5% 0603 R20,R20-1

26、,R20-2,R20-3 203RD00103SMD fixed resistor 1/10W15K 5% 0603 R40,R40-1,R40-2,R40-3 204RD00106SMD fixed resistor 1/10W27K 5% 0603 R50,R50-1,R50-2,R50-3 205RD00116SMD fixed resistor 1/10W100K 5% 0603 R42,R42-1,R42-2,R42-3,R41,R41-1,R41-2,R41-3 206RD00125SMD fixed resistor 1/10W1.0M 5% 0603 R19,R19-1,R19

27、-2,R19-3 207CI00051SMD ceramic capacitor 0603 22PF/50V NPO 5% C5,C5-1,C5-2,C5-3,C6,C6-1,C6-2,C6-3, C9,C9-1,C9-3,C9-2 No.Parts No.DescriptionSpecificationRemarks 208CI00063SMD ceramic capacitor 0603 470PF/50V NPO 5 C23,C23-1,C23-2,C23-3 209CI00075SMD ceramic capacitor 0603 0.1uF/50V Y5V +80,-20% C14,

28、C14-1,C14-2,C14-3,C15,C15-2,C16, C16-2,C17,C17-1, 210SG00306SMD integrated circuitLM393DR(TI)/(MEXICO) U4,U4-1,U4-2,U4-3 211SE00011SMD rectifier diodeRLS4148 0.5A (LL-34) D2,D2-1,D2-2,D2-3,D3,D3-1,D3-2,D3-3, D4,D4-1,D4-2,D4-3 212SG00122SMD integrated circuitNJM4580M-TE3 U1,U1-1,U1-2,U1-3,U2,U2-1,U2-

29、2, U2-3,U3,U3-2 213SF00038SMD field effect transistorRK7002(ROHM) TR2,TR2-1,TR2-2,TR2-3 214SE00028diodeBAS316,115 D1,D1-1,D1-2,D1-3 215SF00053transistorMMBT3906(SOT-23)/(PHI) TR1,TR1-1,TR1-2,TR1-3 216AE00221tinSJ-617 217AC00002tin63/37% 218HK04012PC boardP-L12MN1-DIP 219CF00003metal-film capacitor M

30、SC0.0015uF/100V 5% CASE01 C440,C441,C442 220RC00285potentiometer D10K RF60112P600G-10KD*2(SAS1) VR5,VR16,VR38,VR39,VR56 221RC00284potentiometer D10K RF6011YP600F-10KD(SAS1) VR53,VR54,VR55,VR66 222CB00024electrolytic capacitor10uF/16V 4*7mm C443,C444 223RA00185fixed resistor 1/4W120 M type R597,R598

31、224CF00054metal-film capacitor MSC0.012uF/63V 5% CASE01 C13,C14,C15,C16,C17,C18,C19,C20, C76,C77,C85,C86,C107, 225CF00001metal-film capacitor MSC0.001uF/63V 5% CASE01 C21,C22,C23,C24,C75,C84,106,C114 226CF00038metal-film capacitor MSC0.22uF/63V 5% CASE02 C295,C296,C303,C304,C305,C306,C313, C314,C321

32、,C322, 227CB00009electrolytic capacitor1uF/50V 4*7mm C423,C424,C454,C455,C458,C460,C461, C463,C464,C457 228CB00011electrolytic capacitor2.2uF/50V 5*11mm C380 229CF00022metal-film capacitor MSC0.022uF/100V 5% CASE01 C291,C292,C293,C294,C301,C302,C309, C310,C311,C312, 230CF00005metal-film capacitor MS

33、C0.0022uF/63V 5% CASE01 C289,C290,C297,C298,C299,C300,C307, C308,C315,C316, 231CF00006metal-film capacitor MSC0.0033uF/100V 5% CASE01 C33,C34,C35,C36,C37,C38,C39,C40,C79, C80,C88,C89,C110, 232CB00018electrolytic capacitor4.7uF/25V 4*7mm C436,C438,C439 233RA00174fixed resistor 1/4W47 M type R745,R746

34、 234CF00025metal-film capacitor MSC0.047uF/63V 5% CASE01 C41,C42,C43,C44,C81,C90,C112,C120 235CB00175electrolytic capacitor47uF/25V SLL 5*11mm C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11, C12,C67,C68,C69, 236RC00315potentiometer W100K RA3022-202-15DA-W100K-C VR57,VR58,VR59,VR60,VR61,VR62,VR63, VR64,VR65 237H

35、I00236push-button switch 2-stage 6P PS-9226A(SELF-LOCK) SW2,SW5,SW6,SW7,SW9,SW12,SW13, SW14,SW15,SW16,SW21, 238HI00238push-button switch 2 stage 6P PS-9226A(NON-LOCK) SW47 239HI00237push-button switch 2stage 12P PS-13422R(SELF-LOCK) SW4,SW11,SW19,SW20,SW27,SW28, SW29,SW30,SW31,SW42,SW3, 240HI00161re

36、lay RY-5W-K,5V RL1 241HI00195rotary encodeSDB161PVB15.5F-1-4-16-16PC EN1,EN2 242RC00360potentiometer B50K RD12L12CA23A-50K3BT*2(SAS1);30F-C VR1,VR2,VR3,VR4,VR12,VR13,VR14,VR15, VR24,VR25,VR26, 243RC00359potentiometer W50K RD09F113A224- 50K4BT(SAS1);30F-C VR6,VR7,VR8,VR9,VR10,VR17,VR18,VR19 ,VR20,VR2

37、1,VR28, 244RC00361potentiometer W50K RD12L12CA60B- 50K4BT*2(SAS1);30F-C VR23,VR44,VR45,VR46,VR47,VR52,VR67, VR68,VR73 245RC00356potentiometer Z10K RD09F1130042-10KZ(SAS1);30F VR11,VR22 246SA00051L.E.D3 orange, green BOG303b LD39,LD40,LD41,LD42 247NI02588ledLED3*11 11mm 248SA00053L.E.D high intensity

38、3m/m round(red)long foot 26mm LD3,LD4,LD7,LD8,LD9,LD11,LD23,LD35, LD37,LD38 249SA00054L.E.D high intensity3m/m round(yellow)long foot 26 LD1,LD2,LD5,LD6,LD22,LD34 250SA00052L.E.D high intensity3m/m round(green)long foot 26 LD12,LD13,LD14,LD15,LD16,LD17, LD18,LD19,LD20,LD21, No.Parts No.DescriptionSp

39、ecificationRemarks 251NI01782LED spacer support LEDS-11 11mm 252HC00499row pin (single)#2200 2.54 1802*8P 6/11.6mm CN6 253HC00072row-wire header(male) 8P 2.5mm 90 CN1 254HA02446wire 14P(male)-14P(female) 60mm UL1007 28AWG CN4 255HA02445wire 15P(male)-15P(female) 60mm UL1007 28AWG CN5 256HA02444wire

40、18P(male)-18P(female) 640mm UL1007 28AWG CN2,CN3 257HC00154row pin (single)#2200 2.54 180 2*10P(gold-plated) 6/11.6mm CN7 258HK04013PC board P-L12MN1-SMD 259HB00960PCBL12MN1_VER031020 260RD00441SMD precise resistor 1/10W787 1% 0603 R488,R524 261RD00442SMD precise resistor 1/10W976 1% 0603 R464,R500

41、262RD00405SMD precise resistor 1/10W1.18K 1% 0603 R476,R512 263RD00443SMD precise resistor 1/10W1.54K 1% 0603 R472,R508 264RD00444SMD precise resistor 1/10W1.96K 1% 0603 R484,R520 265RD00445SMD precise resistor 1/10W2.43K 1% 0603 R460,R496 266RD00385SMD precise resistor 1/10W3.01K 1% 0603 R492,R528

42、267RD00207SMD precise resistor 1/10W3.92K 1% 0603 R468,R504 268RD00386SMD precise resistor 1/10W4.75K 1% 0603 R480,R516 269RD00300SMD precise resistor 1/10W6.04K 1% 0603 R487,R523 270RD00446SMD precise resistor 1/10W9.76K 1% 0603 R475,R511 271RD00301SMD precise resistor 1/10W12.1K 1% 0603 R471,R486,

43、R507,R522 272RD00420SMD precise resistor 1/10W19.1K1% 0602 R459,R495 273RD00447SMD precise resistor 1/10W19.6K1% 0603 R474,R510 274RD00448SMD precise resistor 1/10W24.3K 1% 0603 R470,R491,R506,R527 275RD00266SMD precise resistor 1/10W30.1K 1% 0603 R467,R482,R503,R518 276RD00449SMD precise resistor 1

44、/10W38.3K 1% 0603 R458,R479,R494,R515 277RD00450SMD precise resistor 1/10W48.7K 1% 0603 R490,R526 278RD00223SMD precise resistor 1/10W49.9K 1% 0603 R432,R433,R440,R441,R448,R449 279RD00264SMD precise resistor 1/10W60.4K 1% 0603 R466,R502 280RD00451SMD precise resistor 1/10W76.8K 1% 0603 R478,R514 28

45、1RD00065SMD fixed resistor 1/10W47 5% 0603 R592,R593 282RD00346SMD fixed resistor 1/10W56 5% 0603 R599 283RD00066SMD fixed resistor 1/10W68 5% 0603 R624,R625 284RD00069SMD fixed resistor 1/10W120 5% 0603 R600,R657,R658,R659,R660,R661,R662, R663,R664 285RD00073SMD fixed resistor 1/10W220 5% 0603 R646

46、,R647,R650 286RD00076SMD fixed resistor 1/10W330 5% 0603 R602,R604 287RD00078SMD fixed resistor 1/10W470 5% 0603 R601,R603,R605 288RD00347SMD fixed resistor 1/10W510 5% 0603 R257,R258,R259,R260,R386,R393,R400, R407,R595,R596, 289RD00348SMD fixed resistor 1/10W620 5% 0603 R607 290RD00083SMD fixed res

47、istor 1/10W1.0K 5% 0603 R125,R126,R127,R128,R654,R685,R696, R707,R718 291RD00084SMD fixed resistor 1/10W1.2K 5% 0603 R129,R130,R131,R132 292RD00351SMD fixed resistor 1/10W1.3K 5% 0603 R608 293RD00086SMD fixed resistor 1/10W1.8K 5% 0603 R5,R6,R7,R8,R9,R10,R11,R12,R13, R14,R15,R16,R17,R18, No.Parts No

48、.DescriptionSpecificationRemarks 294RD00087SMD fixed resistor 1/10W2.0K 5% 0603 R582,R609 295RD00088SMD fixed resistor 1/10W2.2K 5% 0603 R67,R68,R233,R234,R375,R635 296RD00091SMD fixed resistor 1/10W3.3K 5% 0603 R69,R70,R199,R200,R626,R627 297RD00352SMD fixed resistor 1/10W3.6K 5% 0603 R329,R330,R33

49、5,R336,R338,R339 298RD00093SMD fixed resistor 1/10W4.7K 5% 0603 R210,R211,R212,R213,R217,R218 ,R219,R224,R583,R648, 299RD00094SMD fixed resistor 1/10W5.1K 5% 0603 R79,R80,R81,R82,R83,R85,R88,R89, R90,R94,R154,R159, 300RD00095SMD fixed resistor 1/10W5.6K 5% 0603 R566,R570,R574,R578,R610 301RD00096SMD fixed resistor 1/10W6.2K 5% 0603 R269,R271,R273,R275,R616,R617 302RD00097SMD fixed resistor 1/10W6.8K 5% 0603 R43,R44,R46,R45,R47,R48,R49,R50, R175,R176,R177,R178, 303RD00098SMD fixed resistor 1/10W7.5K 5% 0603 R463,R499,