Alto-Macro1400-pwr-sm维修电路原理图.pdf

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1、ServiceService Manual MODEL: MACRO830/1400/2400 LTOLTO R R Version: 1.0 RadioFans.CN 收音机爱好者资料库 CONTENTS 1. Specification.2-4 2. Block Diagram.5-6 3. Schematic Diagram.7-16 4. Printed Circuit Board.17-27 5. Wiring Diagram.28-30 6. Test Procedure.31 7. Electrical Parts List.32-35 8. Exploded Views.36

2、 9. Exploded Views Part List.37 1 RadioFans.CN 收音机爱好者资料库 SEKAKU ELECTRON INDUSTRY CO., LTD. Test Result Model No MACRO 830(Amplifier)USER OF VP-7724A Tester:Test Date: 2002,11,29 Test ItemTest ConditionsSpecTest ResultRemark 1Power Source AC: 115/120/230/240VAC: V 8600WW 2 Rated Output (BRIDGE) 485

3、0WW CLIP ON Load 4300W+300WW+W 3Rated Output Load 8N/AN/A INPUT 1KHz (CLIP ON) 4Signal/Noise Input 1KHz 6dB Load 4 90dB 105dB(A) dB dB(A) VRMAX (CLIP ON) 5DistortionInput 1KHz 6dB0.1%(10W)% 6INPUT SENSITIVITY BAL 1%(300W)% CHA,CHB -3.51dBdB 7 FILTER STEREO 0/+51dBdB CHA,CHB STEREO IN (30Hz)-8.51.5dB

4、dBFILTER ON 8PUNCTURE VOLTAGE 5mA5Sec1800V1800v 9 FREQUENCY RESPONSE Input 6dB , 1KHz Load 4(BAL OR STEREO) 28Hz- 24KHz Hz OUTPUT 6.8V(10W) 10 2 1. Specification SEKAKU ELECTRON INDUSTRY CO., LTD. Test Result Model No MACRO 1400 (Amplifier)USER OF VP-7724A Tester:Test Date: 2002,11,29 Test ItemTest

5、ConditionsSpecTest ResultRemark 1Power Source AC: 115/120/230/240VAC: 115V 8900WW 2 Rated Output (BRIDGE) 41400WW CLIP ON Load 4450W+450WW+W 3 Rated Output Load 8N/AN/A INPUT 1KHz (CLIP ON) 4Signal/Noise Input 1KHz 6dB Load 4 90dB 105dB(A) dB dB(A)VRMAX (CLIP ON) 5DistortionInput 1KHz 6dB0.1%(10W)%

6、6INPUT SENSITIVITY BAL 1%(450W)% CHA,CHB -3.51dBdB 7 FILTER STEREO 0/+51dBdB CHA,CHB STEREO IN (30Hz)-8.51.5dBdBFILTER ON 8PUNCTURE VOLTAGE 5mA5Sec1800V1800v 9 FREQUENCY RESPONSE Input 6dB , 1KHz Load 4(BAL OR STEREO) 28Hz- 24KHz Hz OUTPUT 6.8V(10W) 3 SEKAKU ELECTRON INDUSTRY CO., LTD. Test Result M

7、odel No MACRO 2400(Amplifier)USER OF VP-7724A Tester:Test Date: 2002,11,29 Test ItemTest ConditionsSpecTest ResultRemark 1Power Source AC: 115/120/230/240VAC: V 81500WW 2 Rated Output (BRIDGE) 42400WW CLIP ON Load 4750W+750WW+WINPUT 1KHz (CLIP ON) 3Rated Output Load 8N/AN/A 4Signal/Noise Input 1KHz

8、6dB Load 4 90dB 105dB(A) dB dB(A) VRMAX (CLIP ON) 5DistortionInput 1KHz 6dB0.1%(10W)% 6INPUT SENSITIVITY BAL 1%(750W)% CHA,CHB -3.51dBdB 7 FILTER STEREO 0/+51dBdB CHA,CHB STEREO IN (30Hz)-8.51.5dBdBFILTER ON 8PUNCTURE VOLTAGE 5mA5Sec1800V1800v 9 FREQUENCY RESPONSE Input 6dB , 1KHz Load 4(BAL OR STER

9、EO) 28Hz- 24KHz Hz OUTPUT 6.8V(10W) 4 MACRO 830/1400 BLOCK DIAGRA14M BRIDGED 5 2 . BLOCK DIAGRAM MACRO 2400 BLOCK DIAGRAM BRIDGED 6 12345678 A B C D 87654321 D C B A Title NumberRevisionSize D Date:19-Dec-2002Sheetof File:D:Drawn By: 5 6 7 84 3 2 1 +15V_A +VCC_A -VCC_A SP_A 1+ 1- 2+ 2- BR_POS BR_NEG

10、 C -15V_A TH_A +VCC_A SP_A SP_A +IN B -IN B F-30-BF-SND-B F-BYP-B BR-RET BR-CUT CLIP-B 1 3 5 7 9 11 13 15 17 19 21 23 25 2 4 6 8 10 12 14 16 18 20 22 24 26 BR_BAL BR_BAL -14V +14V 3 2 4 5 1 7 8 116 be modify be modify be modify be modify 3. Schematic Diagram 7 12345678 A B C D 87654321 D C B A Title

11、 NumberRevisionSize D Date:19-Dec-2002Sheetof File:D:Drawn By: 5 6 7 84 3 2 1 -15V_B +15V_B +VCC_B -VCC_B 1+ 1- 2+ 2- BR_POS BR_NEG +IN B -IN B F-30-B F-SND-B F-BYP-B CLIP-B C +VCC_B -VCC_B SPB -14V +14V 14 15 13 12 16 10 9 be modify be modify be modify be modify BR_RET 8 12345678 A B C D 87654321 D

12、 C B A Title NumberRevisionSize D Date:19-Dec-2002Sheetof File:D:Drawn By: LINE NEUT GND +VCC_A -VCC_A +VCC_B -VCC_B C RED WHT BLK YEL GRN BLU BLU VIO VIO BLK BLK 1 2 34 5 6 +15V_B+14V -14V-15V_B -15V_A +15V_A BR_CUT 1 2 1 2 1 2 TH_A 9 12345678 A B C D 87654321 D C B A Title NumberRevisionSize A3 Da

13、te:19-Dec-2002Sheetof File:D:DrawnBy: 1 2 3 4 5 6 7 1 2 3 4 5 6 7 2 3 1 S T R 1 2 3 4 5 6 7 2 3 1 S T R 1 2 3 4 5 6 7 12 34 56 78 910 1112 1314 1516 1 3 5 7 9 11 13 15 17 19 21 23 25 2 4 6 8 10 12 14 16 18 20 22 24 26 C 10 12345678 A B C D 87654321 D C B A Title NumberRevisionSize D Date:19-Dec-2002

14、Sheetof File:D:Drawn By: 5 6 7 84 3 2 1 -15V_A +15V_A +VCC_A -VCC_A SP_B 1+ 1- 2+ 2- BR_POS BR_NEG TH_A C SP_A +IN B -IN B F-30-BF-SND-B F-BYP-B BR-RET BR-CUT CLIP-B 1 3 5 7 9 11 13 15 17 19 21 23 25 2 4 6 8 10 12 14 16 18 20 22 24 26 BR_BAL BR_BAL +VCC_A -14V +14V 3 2 4 5 1 7 8 116 be modify be mod

15、ify 11 12345678 A B C D 87654321 D C B A Title NumberRevisionSize D Date:19-Dec-2002Sheetof File:D:Drawn By: 5 6 7 84 3 2 1 -15V_B +15V_B +VCC_B -VCC_B 1+ 1- 2+ 2- BR_POS BR_NEG +IN B -IN B F-30-B F-SND-B F-BYP-B CLIP-B BR-RET C +VCC_B -VCC_B SP_B -14V +14V 14 15 13 12 16 10 9 be modify be modify 12

16、 12345678 A B C D 87654321 D C B A Title NumberRevisionSize D Date:19-Dec-2002Sheetof File:D:Drawn By: RED WHT BLK YEL GRN BLU BLU WHT WHT YEL YEL VIO VIO LINE NEUT GND 1 2 34 5 6 +15V_B+14V -14V-15V_B -15V_A +15V_A BR_CUT 1 2 1 2 1 2 C TH_A +VCC_A -VCC_A +VCC_B -VCC_B 13 12345678 A B C D 87654321 D

17、 C B A Title NumberRevisionSize D Date:19-Dec-2002Sheetof File:D:Drawn By: 5 6 7 84 3 2 1 -15V_A +15V_A +55V_A SP_B 1+ 1- 2+ 2- BR_POS BR_NEG +IN B -IN B F-30-BF-SND-B F-BYP-B -14V +14V 3 2 4 5 1 7 8 116 C BR-RET BR-CUT CLIP-B 1 3 5 7 9 11 13 15 17 19 21 23 25 2 4 6 8 10 12 14 16 18 20 22 24 26 GND

18、1 2 3 BAL/STR 6 7 V+ 8 V- 4 BAL 5 GND 1 2 3 BAL/STR 6 7 V+ 8 V- 4 BAL 5 -110V_A +110_A +110_A -55V_A -110V-A BR_BAL BR_BAL CT_A be modify be modify 14 12345678 A B C D 87654321 D C B A Title NumberRevisionSize D Date:19-Dec-2002Sheetof File:D:Drawn By: 5 6 7 84 3 2 1 PSA31500-A -15V_B +15V_B +55V_B

19、1+ 1- 2+ 2- BR_POS BR_NEG -14V +14V 14 15 13 12 16 10 9 C -110V_A +110_B +110_A -55V_B -110V-B +IN B -IN B F-30-B F-BYP-B CLIP-B F-BYP-B BR_RET SP_B CT_B be modify be modify GND 1 2 3 BAL/STR 6 7 V+ 8 V- 4 BAL 5 + _ GND 1 2 3 BAL/STR 6 7 V+ 8 V- 4 BAL 5 + _ 15 12345678 A B C D 87654321 D C B A Title

20、 NumberRevisionSize D Date:19-Dec-2002Sheetof File:D:Drawn By: LINE NEUT GND -55V_A +55V_A +110V_B -110V_B 1 2 34 5 6 +15V_A+14V -14V -15V_A -15V_B +15V_B BR_CUT 1 2 1 2 1 2 C RED WHT BLK YEL GRN BLU BLU WHT WHT BLK BLK VIO VIO BRN BRN -110V_B +110V_A +55V_B -55V_B CT_A CT_B CT_A -15V_A +15V_A 16 4.

21、 Printed Circuit Board 17 MACRO830/1400 18 19 20 20 Macro2400 22 23 24 25 26 27 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:17-Nov-2002Sheetof File:DrawnBy: PSA-3000-VR 000-R L 000 W2 MACRO830 UNIT CONNECTING 230/6A 115/11A 25 MACRO 830 UNIT CONNECTING 5. Wiring Diagram 123456 A B

22、C D 654321 D C B A Title NumberRevisionSize B Date:17-Nov-2002Sheetof File:DrawnBy: 1 2 1 2 1 2 1 2 PSA-3000-R-VR MACRO 1400 UNIT CONNECTING 230/8A 115/15A 26 MACRO 1400 UNIT CONNECTING MACRO 2400 UNIT CONNECTING 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:17-Nov-2002SheetOf File:D

23、:lfrSCH&PCBAMPC900N(1200N(1600N)C-SCHPSA-3000SCH.ddbDrawnBy: /20A 230/10A PSA-3000-VR MACRO 2400 PSA-31300-A PSA-31300PWR-1 PSA-31300-B 30 LS 8106 OSCILLOSCOPE CH1CH2CH3 POWER VA 110 NORL SHORT 220 NORL 110V 220V LOAD SEL. LOAD OUT LOADS.P. AC UNSWITCH DC IN DC OUT + + _ ADR-245 -+ LDM-171DISTRTION

24、METER INPUT OUTPUT +-+ SET LEVEL POWER OUTPUT (600) + - POWER AUDIO GENERATOR GAG-810 0-90dB0-10dB0-1.0dB INPUT + - OUTPUT + - LAT-45 ATTENUATOR EXTINT 600LOAD POWER LABORATORYDCPOWERSUPPLY DUAL TRACKING WITH 5V FIXED MODEL: GPC-3060D - +GND - +GND- + 5V 3A CURRETVOLTAGECURRETVOLTAGE 48 16 Channel B

25、BridgedChannel A LINK LINK CH-B CH-A LF 30Hz FILTER OFF ON OFFON BALANCE 1.15V/20K INPUT INPUT CONNECTION 12 3 (+) -( ) (GND) SRT T(+) R(-) S(GND) BREAKER AC IN 50/60HZ CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING:-DONOTOPEN AVIS:-NEPASOUVRIR SHOCKHAZARD RISQ

26、UEDECHOCELECTRIQUE CAUTION: ELECTRIC SHOCK HAZARD. DO NOT REMOVE COVER. REFER SERVICING TO QUALIFIED PERSONNEL. SEE INSTRUCTION MANUAL. AVIS RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR. PARALLEL (MONO) BRIDGED STEREO 2- 1 1+2+ +-+- 2 1 1+2+ +- 2 1 1+2+ Channel A.BBRIDGEDPARALLEL SPEAKER CONNECTION STERE

27、OMONO - - - - - CLIP LIMIT 6. Test Procedure 31 SECAKU ELECTRON INDUSTRY CO., LTD PREPARE PARE DETAIL PCS TD00038 transformerPCS HA00861 power cord Europe3PPCS HD00041 glass tube fusePCS 10A250V6*32mm UL SA00022 led.PCS 3 MG00020 plate black screw-flatPCS plate black screwPCS1 M3*6 cable tiePCS ALT-

28、102SB PCS HI00125 slidingPCS HC00108 stereoPCS 6.3 LJB0661-6 HI00128 sliding SWPCS 3digit16P SLB-43-10 handle length10mm RA00092 resistor 5WPCS SB00039 transistorPCS NOPARTE PARTE NO, UNITQUANTITY AND CONSUMPTION RATE DATE 7. Electrical Parts List 32 PCS power transistor SA00023 PCS 3 A10KRV16A-41-1

29、5FW-A14-3F1 SA000112 bridge rectification 25A/200V light transistorPCS HI00031 PCS R415KKETOF TD00042 PCS PT-3800E HA00871 power cord Europe3PPCS LT-312+1.5*3C(H05VV-F) 6FT+LT-501 24 glass tube fuse-high speedPCS 12A250V6*32mm 1 PCS1 3 16 plate black screw-platPCS MG00025 plate black screw-shallow c

30、ontainerPCS HC00100 balanced MICsocketPCS 94M-007P1(plastics) HC00108 stereo MICsocketPCS 6.3 LJB0661-6 HI00125 sliding SWPCS sliding SWPCS 3digit16P SLB-43-10 handle length10mm 33 resistor 5WPCS 0.2Ztype transistorPCS MPSA06 transistorPCS MJE15032 PCS SB00021 power transistorPCS SB00023 power trans

31、istorPCS SA00023 led.PCS 3 round red high brightness RC00014 PCS RV16A-41-15FW-A14-3F1long bend foot SA00011 bridge rectificationPCS lightPCS1 4N33.300 power SWPCS R415KKETOF% 1 PCS1 PT-31300E% 1 power cord Europe3PPCS1 LT-312+1.5*3C(H05VV-F) 6FT+LT-501% 2 1 % 1 1 % plate black screw-shallow contain

32、er HC00100 balanced MICsocket 34 6.3 LJB0661-6 HI00125 sliding SW 2digit6P SL20202-25Y-6mm handle length6mm sliding SW PCS RC00014 PCS A10KRV16A-41-15FW-A14-3F1long bend foot SB00002 PCS Z0103A(banding) SB00003 PCS MAC224/BTA24-600 PCS MUR1520/STPR1520D PCS STP55NE06/STP60NF06(TO-220) RA00091 resist

33、or 5WPCS 0.2P% transistorPCS MJE15032 SB00044 transistorPCS1 MJE15033% SB000214 power transistorPCS1 2SC5200% SB000234 power transistor1 2SA1943-O% SA000124 1 25A/200VBP25-06PWS% SB000151 1 4N33.300 35 4545 4646 : MACRO 830/1400/2400: MACRO 830/1400/2400 : 20021219: 20021219 8. Exploded Views 36 9. Exploded Views Part List 37