Alto-Mac2_3_MK2-pwr-sm维修电路原理图.pdf

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1、 Version 1.0 MODEL: MAC2.2/2.3 MKIICONTENT 1. INTRODUCTION 1 2. TECHNICAL SPECIFICATIONS 2 3. BLOCK DIAGRAM & SCHEMATIC DIAGRAM 3 4. PCB LAYOUT 95. EXPLODED VIEW & PARTS LIST 156. BOM. 171 INTRODUCTION MAC2.2/2.3MK II is highly effective AMP with high power, providing balanced input , Barrier strip

2、for SP output ,as well as STEREO/PARALLEL/BRIDGE/LIMT/30HZ filter functions . The users can choose the respective inner protection measures and power supply to avoid high temperature and short circuit. 2U bodybig professional stereo power amplifier. Wonderful tone quality and great volume level Hard

3、 appearance and durable, it can be installed in cabinet or as a solo one. The amplifier power : MAC2.2MK II : stereo output :350W*2(4RMS), 750W*2(2EIAJ) bridge output: 710W(8RMS), 1500 W*2(4EIAJ) MAC2.3MK II : stereo output :550W*2(4 RMS), 750W*2(2EIAJ) bridge output: 1150W (8RMS), 1500 W*2(4EIAJ) M

4、any controls on the rear panel: the clip limiter SW the filter switch :30HZ Stereo / Double-single /Parallel or Bridge operation modes. separate balanced signal input . Connect speaker cable to output terminal of rear panel Signal,clip ,protection ,power LEDs on the panel Each channel has separate D

5、C, heat protection and over-load circuit , protecting the amplifier and speaker automatically. 2 TECHNICAL SPECIFICATIONS POWER SPECIFICATIONS MAC2.2 MAC2.3 2 Ohms(EIAJ) 750W 2 1000W 4 Ohms(RMS) 350W 2 510W Stereo Mode (Both channels driven) 20Hz 20KHz 8 Ohms(RMS) 230W 2 285W 8 Ohms(RMS) 710W 1000W

6、Bridge Mono Mode 20Hz 20KHz 4 Ohms(EIAJ) 1500W 2200W ELECTRICAL SPECIFICATIONS INPUT SENSITIVITY 1.15V(+3.4dBu) INPUT IMPEDANCE 10k U n b a l a n c e d 20k B a l a n c e d FREQUENCY RESPONSE at 10dB below rated output power 25Hz 25KHz +0/-1 dB -3dB points:5 Hz 50KHz VOLTAGE GAIN 30dB 32dB DISTORTION

7、(SMPLE-1M) 0.03% 0.03% S/N ration 100dB 100dB GENERAL SPECIFICATIONS PROTECTIONS Full short circuit,open circuit,thermal,ultrasonic,and RFprotection stable into reactive or mismatched loads,turnON/OFF,muting,tried crowbar CONTROLS Front:AC switch,Input level control for each channel Rear:stereo/para

8、llel/bridged selector,30Hz filter selector clip ON/OFF selector INDICATIORS SIGNAL:2 green LEDs CLIP:2 red LEDs POWER:1 blue LED PROTECTION:1 red LED CONNECTORS INPUT:Active balanced XLR and 1/4”(6.3mm)TRS OUTPUT:touch-proof binding posts and speakon jacks POWER SUPPLY Available for 110-120V or 220-

9、240V AC,50/60Hz DIMENSIONS 483(W)*460(D)*88.8(H)mm WEIGHT 13.6kg 15.6kg 1234ABCD4321DCBAMAC2.2/2.3MKII SYSTEM BLOCK DIAGRAMTitelSizeA3Model No:MAC2.2/2.3MKIIRevisionDate:02-Nov-2007Sheetof1 1File:Drawn By:JJZXLRCH.A INPUTSPREAMPXLRCH.B INPUTSPREAMPCH.B OUTPUTSSIGNAL SMARTSTEREO:INPUT ATO CH.A.INPUT

10、B TO CH.BBRIDGEINPUT A TO MONO BRIDGEDPARALLAEINPUT A TO MONOSENSITIVITYPROTECTIONCH.ASPKROUTSENSITIVITYPROTECTIONPROTECTCH.BSPKROUTMAC2.2/2.3MKII SYSTEM BLOCK DIAGRAMBRIDGESINPROTCLIPSINPROTCLIPCH.B PWRAMPCH.A PWRAMPCH.A OUTPUTSMAC2.2/2.3MKII(1/1)方框圖PROTECTVER071102AC2.2/2.3MKII方框圖1234ABCD4321DCBAM

11、AC2.3MKII VRLTitel:Size:A4Model No:MAC2.2/2.3MKIIRevision:VER071102Date:02-Nov-2007Sheet:of1 1File:Drawn By:JJZGNDDGNDS1BS2BS3BS1AGAGBTO AMP CHAS2ASINAS2BPATO AMP CHBS1BS2BS2BS3B132VR110K132VR210KLED2PR REDGNDGAGNDSINBPBS2AS3BGBGND1234CN4CON4P1234CN5CON4P+12VS2A+15VS2AGND1S1ASLAGAGB+12VGNDR1310KLED1

12、power ledGNDSLASLBSLASLBR120KR220KGATO INPUT123CN11234CN212CN3J110Q1C1815Q3C1815Q2C1815C110UFC21UFR91MR1168KR141kR174.7KR62.2kR2651KR2510kD1IN4148D2IN4148R82.2kR214.7kQ4C1815R151kQ6C1815R1268kR101MC41UF/25VC310UF/25VLED4SIG GRNLED3CLIP REDLED5SIG GRNGNDGNDGNDGNDGNDR48.2KR38.2KS3B+12VGBR44100RR74.7KR

13、184.7KR223.9KQ72N5401C51UFGNDD5IN4148Q5C1815R1651K12R510kLED6CLIP REDGNDR24100RR194.7KR204.7KR233.9KQ82N5401C61UFGNDD6IN4148S2ASLBC710UFC810UFJ2512345678RY1DC12V 8PQ9C1815AKD31N4148+12VGNDR4010KC910UF/50VGNDR418.2KGNDGNDMAC2.3MKII VRL_VER071102 (1/1)MAC2.3MKII VRL.SCH1234ABCD4321DCBAAC11V+2AC23V-4BR

14、1KBPC2504C180.1u/250vC250.1u/250vAC11V+2AC23V-4BR2KBP206G12345CN4CON5BR3KPB206GC34470uC360.1R100R91kVin1GND2Vout3U4LM317NTC212CN6CON212CN12CON21234CN1CON4NTC1NTC2+17VNTC1J1250J2250J3250J5250J8250J7250J4250J6250C1610000uF/80VC1710000uF/80V1234CN3CON4NTC1NTC2+17VJ9250C3510UFC27220UF/25VQ52SA1837Q4A101

15、3ZD1IN4744R810K1/4WC26100UF/50VD8IN4007GNDC28220UF/25VZD2IN4744R710K1/4WC33100UF/16VD5IN4007-15VGNDD+15VTO AMP-CN7Q32SC4793(Q6C238312345CN5CN5P2.54-180GND+16VGND1GNDJ208MMGNDGNDVinGNDVoutU37815C300.1UF/100VC31220UF/35VGNDAKD6IN4007D7IN4007C1CL10C2CL10C15CL10C14CL10F312AF212AR20.22/2WR10.22/2WR110.22

16、-15V+15V+16VC32200UF/25VGNDC42200UF/25VGNDC29470UF/25VC50.1u/250vC60.1u/250v+17VFAN1FAN2MAC2.3MKII POWERTitel:Size:A4Model No:MAC2.2/2.3MKIIRevision:VER071102Date:02-Nov-2007Sheet:1 of 1File:JJZDrawn By:MAC2.3MKII POWER_VER071102(1/1)MAC2.3MKII POWER.SCH12345678ABCD87654321DCBAMAC2.3MKII INPUTTitelS

17、izeA3Model No:MAC2.2/2.3MKIIRevisionVER071102Date:02-Nov-2007Sheet1 1ofFile:MAC2.3MKII INPUT.SCHDrawn By:JJZ112233MIC1HCSM-94M007P1GNDR710KR810KR2330KR6330KC2470PC3470PGNDGNDGNDGND321U1A4580MC1822PR910K143+_5211876U2ALM13600R2839KR43100RR42100RR30820KGNDC60 1GND+14VR1410KR38150KR40270R1600RC70 1C80

18、1- 14VGNDQ12N3906C2210U312SW3ACILPGND12345678910111213141516SW1BR132MIC4HCSM- JY6351123MIC2HCSM-94M007P1GNDR1910KR2010KR17330KR18330KC4470PC5470PGNDGNDGND567U1B4580MC2022PR2110K161314+_121590U2BLM13600R2939KR45100R44100R31820KGND+14VR2610KR39150KR41270R2700RC90 1- 14VGNDQ22N3906C2510U654SW3BCILPGND3

19、21U4A4580M567U4B4580MGNDR110KR410KR50RGNDC122PR310KGNDDS1BS2BS3BS1A+12VGND1S2AGR1315KC1922PR1210KGNDC2410U765+_U3B4580MR2515KC2122PR2410KGNDC2710U48U1C4580M48U3C4580M48U4C4580MC100 1C110 1C120 1C130 112345CN4CN-5P-90+12VGND+15VGND- 15VGNDCH1 INCH2 INC36100UC37100UTO POWERTO VRLC29015UFR3420KR3520KC2

20、8015UFR3247KR1022KGNDC31015UFR3620KR3720KC30015UFR3347KR2222KGND321U3A4580m1234567CN6CN-7P-1801234567CN5CN-7P-180GND135642SW2FILTERGNDS1FS2FS3FS4FS1FS2FS3FS4FGND+14V- 14V123CN1CN-3P-180GND1234CN2CN-4P-18012CN3CN-2P-180C3445U/25VC3545UF/25VR1118KGNDD1IN4148D3IN4148D2IN4148D4IN4148AKLED1LED- 3D5IN4148

21、D6IN4148D7IN4148D8IN4148AKLED2LED- 3R1518KGNDR23680RR46680R123456MIC3HCSM- 94MC1410UFC1510UFMAC23MKII INPUT_VER071102 1/112345678ABCD87654321DCBAR2862KR3320KR3510KC9100pC14 7u-16vQ162SC2240Q172SC2240Q2A970Q3A970Q19MJE350Q4MJE350Q22MJE350Q15401Q30C5200Q20MJE340Q5MJE340Q185551BCEQ62SC4382R3847R4047R39

22、47R4147R436K8R426K8R41KR31KR51KR61KR8300R139kR239kR9300D14148D24148D104148D114148C422uF/100VC522uF/100VC7220u/16vR47330GR4410KC1410pC3221/1KVC2221/1KVR10100R12100R1368R1468C1233PC1333PC11224R48887RR312K7R17200R18200Q232SA1668Q24A1943Q25A1943Q9C5200R4910R-2WR61022R/5WR54022R/5WR53022R/5WR55022R/5WQ11

23、5551Q145401D74148A12D64148R51887KR50887KC15102C16102R4510kL111UHR5910R582 7+90VABC1700068TO BTO AR111001234CN1254 3PPAQ82SC5200Q26A1943R56022R/5WR57022R/5W1234CN2CON4NTC1NTC2+18VP5250P1250P4 250+90V-90VR4610kTH1NTC-10KOUT-90V-50V+50VMAC2.3MKII AMP_VER081022 (1/1)C20470P/1KVC21470P/1KVQ7C5200Q31A1943

24、R52022R/5WR63022R/5WQ325551R65680R6410KZD21N4753 36VZD31N4753 36VZD41N4753 36VZD51N4753 36VP2250Q15A1668R6647KC2322uF/100VQ12C4832R6847KC2422uF/100VD201N4007D211N4007R7147KR7047KSPGND1R710R-2WMAC2 3MKII AMPTitel:Size:A3Model No:MAC2 2/2.3MKIIRevision:VER081022Date:22-Octo-2008Sheet: 1 of 1File:JJZDr

25、awn By:D29IN4007D30IN4007R371KQ105551C221uF/25VQ135401R2710kC10224R3468kD54148R21100kAD124148ZD751VOUTB+18VPAP3250D271N4004C822uF/50VC1947u-16vR24100kR322K7R12282KR23100KR6247KQ292N5551Q21D667Q282N5551Q272N5551D281N400412CN3C1822U/25VR6056KZD143V11223344RY1HEM- DC12V12- 5PD13_2D134148GNDGNDGNDGNDSPP

26、RO SW R58100RNO 85度MAC2 3MKII AMP.SCHC622UF/100VC1722UF/100VGNDMAC23MAC22C5200A1943Q30,Q8,Q9Q7,Q24,Q25,Q26,Q31Q30,Q9,Q7,Q31,Q26Q25,0.22R/5WR61,R54,R56,R52,R53,R55,R57, R63R61,R56,R52,R55,R57,R63887KR50,R51909KOR28909KO62KOZD15V5VR150RZD610VGNDZD12.2K改插的電阻GMOUNT (JUMP OR OE RESISTOR)MOUNT (JUMP OR OE

27、 RESISTOR)+50VC2501UF/250VGNDC2601UF/250VGND1234ABCD4321DCBACHB-PU-2TitelSizeModel No:MAC2.4 MKIIRevisionVER021004Date:19- Nov- 2007Sheet1of1File:CHB NPUT.SCHDrawn By:DECHUN QINA4FILTER231CH2STRCH22C3470PC4470P1234567CN3T O CN412345678ABCD87654321DCBAM A C2. 2/ 2. 3M K II配線圖AC SW-VCCGNDVCC-VCCGNDVCC

28、MAC2.2/2.3MKII(1/1)配線圖MAC2.2/2.3MKII配線圖Titel:Size:A4Model No:MAC2.2/2.3MKIIRevision:Date:09-Nov-2007Sheet:1 of 1File:JJZDrawn By:MAC2.2/2.3MKII配線圖VER07110981818181818188881.G.G.GGGGGGGBGBGBGBGBGBGB.GBGBGBNo .Pa r t No . D e s c r i p t i o nS p e c i f i c a t i o nPCS1M B 058 50B O T T O M REA R PA

29、 NELM A C 2. 3M K II_V 1. 012M I04659H EA T S INK150*79*59. 5 V 1. 023T D 0068 7T O RO ID A L T RA NS FO RM ERPT M A C2. 3M K II 220/ 230/ 240V14T D 0068 5T O RO ID A L T RA NS FO RM ERPT M A C2. 2M K II 220/ 230/ 240V15H B 02635PC B O A RDM A C 2. 3M K II V RL V ER07110916H B 02636PC B O A RDM A C

30、2. 3M K II_INPU T _V ER07110217H B 02637PC B O A RDM A C 2. 3M K II PO W ER V ER07110218H B 02638PC B O A RDM A C 2. 3M K II A M P V ER07110929H K 09298 K - PC B O A RDM A C 2. 3M K II V RL D IP110H K 09309K - PC B O A RDM A C 2. 3M K II- INPU T - D IP111H K 09342K - PC B O A RDP- M A C2. 3M K II O

31、U T112H K 09308 K - PC B O A RDM A C 2. 3M K II PO W ER- D IP113H K 09301K - PC B O A RDM A C 2. 3M K II A M P- D IP214H K 09356K - PC B O A RDM A C 2. 2M K II PO W ER- D IP115H K 09300K - PC B O A RDM A C 2. 2M K II A M P- D IP2Ra n kPa r t No . D e s c r i p t i o nS p e c i f i c a t i o nQ T Y R

32、e m a r kPI02092S T EREO A M PLIFIERM A C 2. 3 M K A LT O 230V10001M A 05421p a n e lM A C 2. 3 A LT O _V 1. 110002M A 07429p a n e l - RSM A C2. 4 M K _V 1. 010003T D 0068 7t r a n s f o r m e r - RSPT - M A C2. 3M K 220/ 230/ 240V10004M I02436h a n d l eM A C2. 2 V 1. 020005NI00437r u b b e r c o

33、i l20*120*2t B20006NI00252s l e e v e4*20m m31. A C c o n n e c t o r0007NI00002p l a s t i c n u t - RS7/ 16 *G 20/ 15*4. 820008NI02650k n o b18 *18 m m V 1. 120009NI02651k n o b f i x s h e a t h10*22. 520010ND 00410d u s t - p r o o f s h a d e167. 3*8 5. 6*5. 0t _V 1. 110011ND 00409d u s t - p r

34、 o o f s h a d e167. 3*8 5. 6*5. 0t _V 1. 110012NI0038 9p l a s t i c w a s h e r12*16*0. 521. m a n u a l r e t u r n S W0013M G 00025s c r e w - RSM 3*620u p p e r c o v e r *13, p a n e l *70014M G 0028 9s c r e wM 4*126h a n d l e *60015M G 00042s c r e wM 3*104s p e a k - o n c o n n e c t o r

35、*40016M G 00162s c r e wM 3*87PO W *4, V RL*30017M G 00327s c r e wM 3*10*0. 5PH4M IC c o n n e c t o r *40018M G 00014h e x a g o n s c r e wM 10*25*1. 5PH2PT0019M G 00607s c r e wM 5*1081. f a n *80020M G 00535s c r e wM 5*6 V 1. 04O U T *40021M G 00534c o p p e r p i l l a rM 5*16 V 1. 04O U T *4

36、0022M F00039w a s h e r5*8 *1t4O U T *40023M F00038w a s h e r - RS4*7*1t11. g r o u n d *10024M F00048w a s h e r - RS4*8 *0. 5t11. g r o u n d0025M F00037w a s h e r3. 2*5. 5*1t4p a n e l *40026M E00016c o l o r n u t4m / m11. g r o u n d *10027M E00015c o l o r n u t3m / m4p a n e l *40028M F0004

37、4w a s h e r10*16*2t20029H E00005f a n - RSD C12V / 3000RPM 8 0*8 0*25m m 38 0m m 2. 5 2P20030H I00143m a n u a l r e s e t s w i t c h - RSA 0701H M - 8 A10031H I00031p o w e r s w i t c h - RSR415K K ET O F10032H C00295q u i c k t e r m i n a lJS 205- 11020033H A 04912w i r e - RS400m m U L1015 14

38、A W Gb r o w n10034H A 01243w i r e300m m U L1015 14A W Gb r o w n1PO W t o A C S W0035H A 01247s i g n l e t e r m i n a l w i r i n g18 0m m U L1015 14A W Gb l u e10036H A 01248s i g n l e t e r m i n a l w i r i n g150m m U L1015 14A W Gb r o w n10037H A 04901w i r e - RS3P- 3P 500m m U L254728 A

39、 W G1INPU T - V RL0038H A 04497w i r e - RS4P- 4P 460m m U L254726A W G1INPU T - V RL0039H A 04908w i r e - RS2P- 2P 550m m U L100724A W G1INPU T - V RLRa n kPa r t No . D e s c r i p t i o nS p e c i f i c a t i o nQ T Y Re m a r k0040H A 04428w i r e - RS4P- 4P 260m mU L28 54/ 1007 26/ 24A W G2A M

40、 P- V RL0041H A 01530w i r e - RS7P- 7P 110m m U L100728 A W G10042H A 04437w i r e - RS4P- 4P 150m m U L100724A W G2PO W ER- A M P0043H A 01554w i r e - RS5P- 5P 120m m U L100726A W G1PO W ER- INPU T0044H A 03545w i r e120m m U L1015 14A W Gb l a c k20045H A 03347w i r e130m m U L1015 16A W Gb l u

41、e20046H A 03557w i r e120m m U L1015 14A W Gw h i t e20047H A 02230w i r e - RS100m m U L1015 16A W G10048A D 00012t w i n a d h e s i v e - RS90*120m m _V 1. 010049NI00218c a b l e t i eA LT - 102S B130050H K 09298PC b o a r dP- M A C 2. 3M K V RL-D IP10001S A 00098r e c t i f i e r d i o d e1A / 4

42、00V IN400410002S A 00254L. E. D3 l o n g f o o t 2710003S A 00052L. E. D3 r o u n d ( g r e e n ) l o n g f o o t2620004S A 00053L. E. D3 r o u n d ( r e d ) l o n g f o o t26m m20005S A 00255L. E. D3 l o n g f o o t 2710006NI01770LED s p a c e r s u p p o r tLED S - 18 18 m m60007RC00469p o t e n t

43、 i o m e t e rA 10K RV 16A - 30-15FW - A 10K - 30120008H C00065c o n n e c t o r ( m a l e )2P 2. 5m m 9010009H C00066c o n n e c t o r ( m a l e )3P 2. 5m m 9010010H C00067c o n n e c t o r ( m a l e )4P 2. 5m m 9030011M E00052n u t720012M F00060w a s h e r7*12*0. 5t20013H I00008r e l a yRY - 12W -

44、 K 12V10014A C00179t i n w i t h o u t l e a d - RSM 705E S n 3A g - 0. 5Cu3. 3660015H K 09299PC b o a r dP- M A C 2. 3M K V RL- A I10001RA 00957f i x e d r e s i s t o r 1/ 8 W10020002RA 01531p r e c i s e r e s i s t o r - RS9. 53K 1%20003RA 00976f i x e d r e s i s t o r 1/ 8 W1M 20004RA 00962f i

45、 x e d r e s i s t o r 1/ 8 W1K 20005RA 01337f i x e d r e s i s t o r 1/ 8 W2. 2K 20006RA 01350f i x e d r e s i s t o r 1/ 8 W20K 30007RA 00964f i x e d r e s i s t o r 1/ 8 W3. 9K M t y p e2Ra n kPa r t No . D e s c r i p t i o nS p e c i f i c a t i o nQ T Y Re m a r k0008RA 01695p r e c i s e r

46、 e s i s t o r - RS47. 5K 1%20009RA 01354f i x e d r e s i s t o r 1/ 8 W68 K 20010RA 01370f i x e d r e s i s t o r 1/ 8 W8 . 2K 40011RA 00965f i x e d r e s i s t o r 1/ 8 W4. 7K 60012S A 00093r e c t i f i e r d i o d e1N4148 0. 5A40013S B 00034t r a n s i s t o r2S C18 15G R( S C43) / ( T O S HI

47、B A )70014S B 00074t r a n s i s t o r - RS - A CT2N5401( T O 92) / ( H S M C)20015CB 0018 8e l e c t r o l y t i c c a p a c i t o r10u F/ 63V 5*11m m2. 5m m40016CB 0018 9e l e c t r o l y t i c c a p a c i t o r1. 0u F/ 50V 4*5m m40017H B 02635PCB - RSM A C2. 3M K II_V RL_V ER08 010410016CB 0018 8

48、e l e c t r o l y t i c c a p a c i t o r10u F/ 63V 5*11m m25m m10017H A 01919j u m p5m m10018H A 01925j u m p10m m10051H K 09309PC b o a r dP- M A C 2. 3M K - INPU T -D IP10001S A 00053L. E. D3 r o u n d ( r e d ) l o n g f o o t26m m20002H C00078c o n n e c t o r ( m a l e )4P 2. 5m m 18 010003H C

49、00076c o n n e c t o r ( m a l e )2P 2. 5m m 18 010004H C00077c o n n e c t o r ( m a l e )3P 2. 5m m 18 010005H C00079c o n n e c t o r ( m a l e )5P 2. 5m m 18 010006H C00267c o n n e c t o r ( m a l e )7P 2. 5m m 18 010007H I00128s l i d e s w i t c h3- s t a g e s 16P S LB - 43- 1010008H I00125s

50、 l i d e s w i t c hS L20202- 25Y - 6m m10009H C00112b a l a n c e M IC j a c k99M - 107S P- 1- 2 90 PU S H10010RA 00006m e t a l - o x i d e - f i l m r e s i s t o r1W1010011CB 00166e l e c t r o l y t i c c a p a c i t o r100u F/ 16V 6*5m m20012CB 00192e l e c t r o l y t i c c a p a c i t o r10u