Alto-A200_2-pwr-sm维修电路原理图.pdf

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1、 Version 1.0 MODEL: A200.2CONTENT 1. Introduction.12. Specification.23. Schematic Diagram.34. Wiring Diagram.95. Printed Circuit Board.106. Exploded View & Mechanical Parts List.147. Electrical Parts List.171. Introduction 1U 1/2 rack, stereo high power amplifier. Fantastic audio quality even with e

2、xtremely high volume levels. Solid and durable, and can be mounted into a cabinet. User-controllable clip limiter. 2120Watts on 4Ohms (EIAJ) Balanced XLR inputs and 1/4”TRS jack to ensure noiseless long wiring. 1/4” TRS jack connectors for output. Front panel LED indicators for signal, limit and cli

3、p. Accurate gain control. Independent thermal overload protection on each channel automatically protects amplifier and speakers. Single channel over-heat protection. - 1 -2. Specification8 ohms per channel(EIAJ)4 ohms per channel(EIAJ)A200.2 DRAGONFLY20Hz 20KHz0.1%THD, Stereo ModeMODELControlsFRONT:

4、 Power switch, CH1 & CH2 LEVEL knobsREAR: CH1 & CH2 LIMITERIndicators (per channel)Power-On: Green LEDClip: Red LEDLimit: Yellow LEDSignal: Green LEDConnectors of each channelInput: COMBO connectorOutput: 1/4 TRS connectorPower Supply190-240 Vac50Hz / 95-120Vac60HzDimensionNet Weight120W65W3.6Kg310*

5、208.5*44mmInput Sensitivity 4 ohms-3dBu4 ohms per channel(RMS)60W (at THD 1%)- 2 -? ? ? ? ? ? ? ? ? ? ? ? ? ?1234ABCD4321DCBAR2182RGND1-1LED2REDCLIPSIGLIMITERLED5GRR2230RLED1YELR19180R1234CN11CON4R2482RGND1-1LED4REDCLIPSIGLIMITERLED6GRR2330RLED3YELR20180R12345CN10CON5GND1-1R15270RR17270R1234ABCD4321

6、DCBA123CN9CH1-INC1322UF/50VC1422UF/50VR115KR215K-+123U1A4558+-567U1B4558R5 10KC17100P/50VC2147UF/25V123CN5CH1 GAINR1010KR1417 4KC2356PF/50VR1110KAAKK12U4VTL5C2R1510K-+123U3A4558R2082KC2656PF/50VR1710K12345J6CH1-OUT123CN4CH2-INC1522UF/50VC1622UF/50VR315KR415K-+123U2A4558+-567U2B4558R7 10KC20100P/50VC

7、2247UF/25V123CN6CH2 GAINR610KR1317 4KC2456PF/50VR1210KU5VTL5C2R1610K+-567U3B4558R1982KC2556PF/50VR1810KCH2-OUTC18100P/50VR810KC19100P/50R910K123J7L3 WB0610-3 0TL5WB0610-3 0TL4 WB0610-3 0TCH1-OUTCH2-OUT123CN1POWERL1220UHL2220UHC1470UF/25VC2470UF/25VC3104C4104+15V1GND-15V184U1C455884U3C455884U2C4558C9

8、104C10104C7104C8104C5104C6104C1110UF/35VC1210UF/35VGND-15V1+15V112345678ABCD87654321DCBAC2010U/16V C2210U/16VC232200U/35VC242200U/35VR275K60R265K60C28560PN1-4N1+5SGND12OSC7MODE6N2-9N2+8SGND211FB120SW124REL123ENA121DIACUR22DIATEMP15STABEX18STABINT19ENA216REL214SW213FB217VDD13VDD210VSS11VSS212U6TDA892

9、9C310.1uF/100VGNDGNDMUTE+25C-25CR281K0 C48220N-25CC591NC49220NSW217REL216ENA214VSTAB9POWUP15DIAG3ENA14REL12SW11BOOT212OUT211BOOT6OUT7VSS18VSS210VDD15VDD213U8TDA8927-25+25C4022NC4122NC29560PC32560PC30560PC33560PC1512N7 COGC18470N MKTC1522N7 COGC21470N MKTC500.01uFC61470NC621N(NPO)C11010N(NPO)C105100U

10、/35V LOW ESRC106100U/35V LOW ESRR395R60 R405R60R415R60R425R60R63100RR64100RR6547R 1/4WR6647R 1/4WL3TWKC-22UHL4TWKC-22UHL10TWKC-22UHL11TWKC-22UH+25-25+25-25GNDGNDGNDGNDGNDGNDCASETE6GND+25C-25CC5470NC60.1uF/100VC7470NC45220NC46NOT USEC47220NGNDGND+25-25C60470NC550.1uF/100VTE7C8220NC9NOT USEC10220N-25R

11、3127KC34220N-25CR156KD8ZD5.6+25CGNDMUTE+25-25L1ferrite beadL2ferrite beadTE1C160.1uF/100V-25CGNDGNDC40.1uF/100VTE3+VCCTE4GNDTE5-VCCC560.01uFC641N(NPO)C11110N(NPO)R6847R 1/4WR7047R 1/4WGNDGNDCASEC1410U/16V C1510U/16VR35K60R25K60C3560PGNDTE22CN1CON3L5ferrite beadL6ferrite beadC10.1uF50VC20.1uF50VTE8C1

12、310N(NPO)5. Printed Circuit Board- 10 - - 13 -6. Exploded View & Mechanical Parts List- 14 -Part List Mechanical Parts List No. Item NO. Item Description Specification pcs1 NI00498 self-adhesive cushion 12.7*7*6mm(SF-005) 4 2 NI00360 plastic knob 15*15mm 2 3 NI03382 net-PU (black) A200.2 97*39*5_V1.

13、0 1 4 NI01863 button-RS 5.5*W10*7.5 black 2 5 NI01862 button handle 5.5*5.5*12.8 2 6 MI02578 ZE-front panel-RS A200.2 right_V1.0 1 7 MI02580 ZD-fixed board-A200.2-08 A200.2 65*34*1.2_V1.0 1 8 MI02581 ZD-heat sink-A200.2-09 A200.2 89.5*66*30.6_V1.0 1 9 MI02604 ZC-front panel ALTO_V1.0 1 10 MF00004 wa

14、sher-RS 9*14*0.5t 2 11 ME00006 nut-RS 9 2 12 MJ00473 ZE-cushion A200.2 top_V1.0 1 13 MJ00471 ZE-cushion A200.2 bottom_V1.0 1 14 MF00061 washer 9.6*13*0.5t 2 15 ME00060 MIC socket nut-HC00125 accessoryHeaxgon JY-6351G-02-250 2 16 MG00025 black plated screw-pan head M3*6 14 17 MG00281 Ni screw M3*6 2

15、18 MG00041 black plated screw-pill M3*6 13 19 MG00042 black plated screw-pan head M3*10 2 20 MG00061 black plated-pill M3*10 4 21 MG00162 Ni screw-pill M3*8 3 22 MF00037 spring washer-Zn plated 3.2*5.5*1t 8 23 MF00038 spring washer-Zn plated 4*7*1t 1 24 MF00048 shake proof washer-Zn plated 4*8*0.5t

16、1 25 ME00016 nut 4mm 1 26 ME00015 nut 3mm 2 27 MC00667 ZC-top cover A200.2 DRAGONFLY_V1.0 1 28 MF00014 Shake proof washer-Zn plated 3*6.5*0.5t 10 29 MG00578 Ni screw M3*10*0.5PH_V1.0 4 30 MG00261 copper pillar M3*8.5*0.5PH 4 31 MB03805 ZC-rear bottom panel A200.2 DRAGONFLY_V1.1 1 32 MA00637 ZC-front

17、 panel-TL771 A200.2 DRAGONFLY_V1.1 1 33 HI00030 power switch-RS 4P R9D2KKFTOF(I/O) 1 - 15 -34 HC00008 AC socket 3515 A TYPE(RF-2004-C-4.8) 1 35 HA00861 power cord-RS LT-312+0.75*3C(H05VV-F) 6FT+LT-501 1 36 HK04126 K-PC board P-D100W-2-DIP(A200.2) 1 37 HK06475 K-PC board P-A200.2 PRE 1 38 HK06369 K-P

18、C board P-PSM-100W-DIP 1 39 HK04985 K-PC board P-A2-200IO 1 - 16 -No. Part No. Description Specification Remark 1 MC00667 top cover A200.2 DRAGONFLY_V1.0 2 MC00668 top cover A200.2 3 MC00669 top cover A200.2 1.2t*208.5*304_V1.4 4 MJ00059 single light board 1.2*2135*1220 24.54kg 5 MD00741 grille A200

19、.2 0.5t*84*123_V1.1 6 MD00343 iron net 1M*134mm 7 MB03805 chassis A200.2 DRAGONFLY_V1.1 8 MB03806 chassis A200.2 9 MB03807 chassis A200.2_V1.0 10 MJ00059 single light board 1.2*2135*1220 24.54kg 11 ME00142 iron pillar M3*7.2*0.5PH 12 ME00001 screw pillar M4*10*0.7PH 13 ME00140 iron pillar M3*8.2*0.5

20、PH 14 MA00637 panel A200.2 DRAGONFLY_V1.1 15 MA00645 panel A200.2 16 MA00662 panel A200.2_V1.2 17 MJ00059 single light board 1.2*2135*1220 24.54kg 18 ME00184 iron pillar A200.2 M3*11.2*0.5PH*5.8_V1.0 19 MI02604 front board A200.2 DRAGONFLY left ALTO_V1.0 20 MI02577 front board A200.2 left 21 MI02576

21、 front board A200.2 left_V1.1 22 MI03117 front board 6T*28*1M+5(1M/0.38KG)_V 1.0 23 MI02578 front board A200.2 right_V1.0 24 MI02579 front board A200.2 right_V1.1 25 MI03117 front board 6T*28*1M+5(1M/0.38KG)_V 1.0 26 MJ00471 cushion A200.2 up_V1.0 27 MJ00472 cushion A200.2 up_V1.0 28 MJ00057 AL plat

22、e-RS 3.0t*2000*1000mm 16.32kg 29 MJ00473 cushion A200.2 down_V1.0 30 MJ00474 cushion A200.2 down_V1.0 31 MJ00057 AL plate-RS 3.0t*2000*1000mm 16.32kg 32 MI02580 fixed board A200.2 65*34*1.2_V1.0 33 MJ00063 iron board 1.2*2135*1220 24.54kg 34 NI03382 net A200.2 97*39*5_V1.0 35 ME00060 MIC jack JY-635

23、1G-02-250 36 MF00061 MIC jack 9.6*13*0.5t 37 NI00360 knob 15*15mm 38 MG00061 screw M3*10 39 MG00042 screw M3*10 40 HI00030 power switch-RS 4P R9D2KKFT0F(SHOW 1/0) 41 NI00261 sleeve 5*20mm 42 NI00258 sleeve 5*1000mm 7. Electrical Parts List- 17 -No. Part No. Description Specification Remark 43 HA0086

24、1 power cord Europe 3P LT-312+LT-501 44 HA02710 single terminal wiring 100mm UL1015 14AWG 45 MF00038 washer 4*7*1t 46 MF00048 washer 4*8*0.5t 47 NI01862 key 5.5*5.5*14.5_V1.1 48 NI01863 key-RS 5.5*W10*7.5 49 ME00016 color nut 4m/m 50 NI00222 sleeve 1.5*30mm 51 NI00221 sleeve 1.5*1000mm 52 SA00052 L.

25、E.D 3 round(green)long foot 26 53 HA01388 row-wire connector wiring 2P 100 54 HA03718 row-stand connector wiring 3P-3P 350mm UL2547 28AWG 55 HA03716 row-stand connector wiring 3P-3P 150mm UL2547 28AWG 56 HA03717 row-stand connector wiring 3P-3P 200mm UL2854 28AWG 57 HA03715 row-stand connector wirin

26、g 5P-5P 200mm UL1007 26AWG red/white 58 HA03495 wire 4P-4P 500mm UL1007 28AWG 59 MI02581 heat-sink A200.2 89.5*66*30.6_V1.0 60 MJ00055 AL plate 2*2000*1000 10.88kg 61 MF00037 washer 3.2*5.5*1t 62 MG00261 copper pillar M3*8.5*0.5PH 63 MF00014 washer 3*6.5*0.5t 64 MG00041 screw M3*6 65 MG00025 screw M

27、3*6 66 MG00281 screw M3*6 67 MG00578 screw M3*10*0.5PH_V1.0 68 MG00162 screw M3*8 69 NI00498 self-adhere foot cushion 12.7*7*6mm(SF-005) 70 NA00137 clip-chain bag 5*7 71 HJ00006 dessicant 30g 72 NA00135 PE bag 0.05t*610*500mm 73 NB03380 gift carton A200.2 ALTO_V1.0 74 NB03373 cushion A200.2_V1.0 75

28、NB03376 carton A200.2 ALTO_V1.1 76 NE11347 label ALTO PI 77 NH00334 cone paper 0.040*1m 78 NF00061 assurance card ALTO 79 NA00279 clip-chain bag 0.04t*100*150mm_V1.0 80 AD00012 twin adhesive 90*120mm_V1.0 81 ND00150 silicone sleeve 12*150mm 82 ND00026 silicone sleeve 100*20 83 NI00218 cable tie ALT-

29、102SB 84 ND00145 silicone sleeve 12*50mm - 18 -No. Part No. Description Specification Remark 85 ND00026 silicone sleeve 100*20 86 ND00547 silicone sleeve 4*150mm 87 ND00196 silicone sleeve 4*1000mm 88 ME00015 color nut 3m/m 89 HK04985 PC board P-A2-200IO 90 HB01533 PCB A2-200IO_VER050422 91 HC00077

30、connector(male) 3P 2.5mm 180 CN5,CN6 92 HC00078 connector(male) 4P 2.5mm 180 CN9 93 HC00582 balance MIC jack NCJ6FI-V (NEUTRIK) CN1,CN2 94 HI00162 push-button switch 2 paragraphs 6p PS-22E8552L SW1,SW3 95 HC00371 MIC jack SCJ-0658-1-Y PJ1,PJ2 96 HA03720 single terminal wiring 240mm UL1015 18AWG red

31、CN7 97 HA03721 single terminal wiring 240mm UL1015 18AWG black CN8 98 CN00149 inductance WB0610-3.0T L1,L2,L3,L4,L5,L6 99 AC00179 tin without lead M705E Sn 3Ag-0.5Cu 100 HA02324 single terminal wiring 160mm UL1015 18AWG black CN4 101 HA03661 single terminal wiring 80mm UL1015 14AWG write CN3 102 HK0

32、4126 PC board P-D100W-2-DIP(A200.2) 103 CB00021 electrolytic capacitor 10uF/16V 4*5mm C20,C22,C14,C15 104 CB00162 electrolytic capacitor 100uF/35V 105C TL 8*11mm C105,C106 105 CB00164 electrolytic capacitor 2200uF/35V 105C TL 16*32mm C23,C24 106 CF00042 metal-film capacitor MSC 0.47uF/63V 5% CASE02

33、C18,C21 107 CN00045 fixed inductance TWLC-220K L3,L4,L10,L11 108 CN00069 inductance-EMI SUPPRESSOR TB36-13-850485 L1,L2 109 ME00015 color nut 3m/m 110 MF00132 MIC jack 3*8*0.8t_v1.0 111 MF00030 washer 3.5*8*0.8t_V1.0 112 MJ00067 single light board 0.8t*2135*1220mm 18.69kg 113 MF00037 washer 3.2*5.5*

34、1t 114 MG00357 screw M3*18 115 MI02112 heat sink 66*24*8mm D100W-2_V1.0 116 NI02597 knob 3M#1350Y 10mm*66M 117 NC00027 insulator 0.2t*63.5*18mm 118 HK04125 PC board P-D100W-2-SMD 119 HB01240 PCB D100W-2(2*2)_VER051104 120 CI00141 SMD ceramic capacitor 1206 0.0027uF/50V X7R 10% C151,C152 121 CI00042

35、SMD ceramic capacitor 1206 0.001uF/50V NPO C59,C62,C64,C110,C111 122 CI00045 SMD ceramic capacitor 1206 0.022uF/50V X7R 5% C40,C41 123 CI00134 SMD ceramic capacitor 1206 0.01uF/50V NPO 5% C13,C1,C2 124 CI00136 SMD ceramic capacitor 1206 560PF/50V NPO 5% C28,C29,C30,C32,C33,C3 125 CI00138 SMD ceramic

36、 capacitor 1206 0.22uF/50V X7R 10% C34,C48,C49,C50,C56 126 RD00245 SMD precise resistor 1/4W 1.00K 1% 1206 R28 - 19 -No. Part No. Description Specification Remark 127 RD00249 SMD precise resistor 1/4W 5.60K 1% 1206 R2,R3,R26,R27 128 RD00417 SMD precise resistor 1/4W 27.0K 1% 1206 R31 129 RD00429 SMD

37、 precise resistor 1/4W 5.60 1% 1206 R39,R40,R41,R42 130 RD00433 SMD precise resistor 1/4W 56.0K 1% 1206 R1 131 SE00017 SMD Zener diode 1/2W 5.6V(RLZ5.6B) LL-34 D8 132 SG00293 integrated circuit ADU29_V1.1 U6 133 SG00150 SMD integrated circuit TDA8929T 134 CI00154 SMD ceramic capacitor 1206 0.1uF/100

38、V X7R 10% C6,C55,C5,C7,C60,C61,C8,C10,C45,C47 135 AE00449 solder material without lead 9308/Sn Ag Cu 136 HC00324 connect terminal 6.5m/m (PC250) TE1,TE2,TE6,TE7 137 MG00461 copper pillar M3*7.3*0.5PH 138 SD00257 integrated circuit ADU27_V1.1 U8 139 SD00148 integrated circuit TDA8927J/N1 140 AC00179

39、tin without lead M705E Sn 3Ag-0.5Cu 141 CN00149 inductance WB0610-3.0T L5,L6 142 CF00031 metal-film capacitor 0.1uF/100V C31,C16,C4 143 RA00184 fixed resistor 1/4W 100 M type R63,R64 144 RA00173 fixed resistor 1/4W 47 F type R65,R66,R68,R70 145 HA02160 single terminal wiring UL1617 18AWG 330mm blue

40、146 ME00006 nut 9 147 MF00004 washer 9*14*0.5t 148 NF02160 instruction A200.2 ALTO_V1.3 149 NH00149 paper 889*640mm 150 NE13783 label A200.2_V1.0 151 NH00334 cone paper 0.040*1m 152 HD00008 glass tube fuse 1A 250V 5.2*20mm CSA/S/UL/VDE 153 HA03197 single terminal wiring 260mm UL1015 18AWG 154 HA0319

41、6 single terminal wiring 260mm UL1015 18AWG 155 HK06369 PC board P-PSM-100W-DIP 156 TC00265 transformer XPK35P2001501A1_240V T3 157 RA01454 chassis bracket 5W 0.15 5% SQP R12 158 RA01246 metal-oxide-film resistor 3W 22K 5% P type R27,R28 159 RA00007 metal-oxide-film resistor 1W 22 P type R46 160 SD0

42、0077 integrated circuit L7815CV(TO-220)(ST)(MOROCCO) U3 161 SA00165 Zener diode 5W 22V 1N5358A Z1 162 RH00012 thermistor 10 S364(B57364-S100-M) RTH3 163 RH00008 thermistor 10K (TDC05C310L) RTH2 164 SA00130 diode 1A/600V/35ns BYV26C D1,D3,D6,D11 165 SA00094 rectifier diode 1N4002/100V D2 166 SA00005

43、bridge rectifier 4A/400V RS405 BD1 167 SB00110 transistor STW9NB80 Q12,Q17 168 NI02249 plastic washer TW-1(TO-220) D9,D10 - 20 -No. Part No. Description Specification Remark 169 ND00175 silicone sleeve 1*8mm 170 ND00171 silicone sleeve 1*1000mm 171 NC00004 silicone insulator TO-3P3 22*28 square (big

44、) Q12,Q17 172 NC00005 silicone insulator TO-220 square type D9,D10 173 MI00257 heat-sink 25*34.6*12*1.5 DX26 D9,D10 174 MG00167 screw M3*10 Q12,Q10,Q9,Q17 175 MF00037 washer 3.2*5.5*1t 176 ME00015 color nut 3m/m 177 MI00178 heat-sink piece MB217*25m/m*1PIN Q12,Q17 178 HC00064 FUSE holder JEF-503B (5

45、.2mm) F1,F1 179 HC00172 connector(male) 3P 3.96mm 180 J9 180 HC00077 connector(male) 3P 2.5mm 180 J10 181 HC00076 connector(male) 2P 2.5mm 180 J8 182 HD00009 glass tube fuse 1.6A 250V 5.2*20mm CSA/S/UL/VDE F1 183 CG00056 X2 capacitor 0.47uF/275VAC C34,C35 184 CB00142 electrolytic capacitor 4.7uF/63V

46、 5*11mm C7 185 CB00128 electrolytic capacitor 2200uF/35V 16*26mm C2,C5,C17,C19 186 CB00132 electrolytic capacitor 330uF/25V 105 LZ 8*15mm C31 187 CF00027 metal-film capacitor MEC 0.047uF/250V 5% SIZE=C1 C4,C6 188 HA01174 single terminal wiring CF:W146 80 green/yellow J4 189 CF00184 metal-film capaci

47、tor 0.82uF/275V 10% CASE01 4mm C3 190 CG00029 high-voltage capacitor 4700PF/2000V Z5V+80%-20% C39,C40,C42,C43 191 CG00023 X1/Y1 capacitor 0.0022uF/250VAC Y5U C41,C1 192 CG00025 Y2 capacitor 0.0022uF/275VAC (PHE 842MA4220M) C37,C38 193 CG00026 X2 capacitor 0.22uF/275VAC (PHE 840/830)PH22.5mm C49 194

48、CB00167 electrolytic capacitor 100uF/16V 5*11mm C11,C16,C18 195 AC00179 tin without lead M705E Sn 3Ag-0.5Cu 196 SA00273 diode MUR1620CTRG(TO220)/(ON) D10 197 SA00274 diode MUR1620CTG(TO220)/(ON) D9 198 SB00207 transistor 2SB647AC(TO-92)/(RENESAS) Q3 199 TC00305 transformer ETD34 T2 200 CN00160 induc

49、tance 2.7mH 0.7*28.5T L2,L3 201 HK06370 PC board P-PSM-100W-SMD 202 RD00024 SMD fixed resistor 1/8W 3K 5% 0805 R24 203 RD00156 SMD fixed resistor 1/4W 6.8 5% 1206 R30 204 RD00018 SMD fixed resistor 1/8W 1.0K 5% 0805 R54 205 RD00041 SMD fixed resistor 1/8W 30K 5% 0805 R49 206 RD00033 SMD fixed resist

50、or 1/8W 12K 5% 0805 R20 207 RD00037 SMD fixed resistor 1/8W 20K 5% 0805 R25 208 RD00032 SMD fixed resistor 1/8W 10K 5% 0805 R16,R36,R32,R34 209 RD00038 SMD fixed resistor 1/8W 22K 5% 0805 R9,R13,R14,R17 210 RD00049 SMD fixed resistor 1/8W 100K 5% 0805 R11 - 21 -No. Part No. Description Specification