Yorkville-AP4020-pwr-sm维修电路原理图.pdf

《Yorkville-AP4020-pwr-sm维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Yorkville-AP4020-pwr-sm维修电路原理图.pdf（22页珍藏版）》请在收音机爱好者资料库上搜索。

1、s-ap4020.pdf v3.3 6/2002 SERVICE MANUAL 1. Parts List 2. Pot Board M1128 Schematic M1128 PCB layout 3. Input Board M1129 Schematic M1129 PCB layout 4. Power Supply Board M1127 Schematic M1127 PCB layout M1126 Schematic M1126 PCB layout 4. Service Kit M1146/m1126 5. Power Amp Module AP4020 U.S.A. Yor

2、kville Sound Inc. 4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689 WORLD HEADQUARTERS CANADA Yorkville Sound 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746 Quality and Innovation Since 1963 Printe

3、d in Canada WEB: RadioFans.CN 收音机爱 好者资料库 1200W into 2 or 4 ohms per channel INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SE

4、RVICE PERSONNEL. Read Instructions: The Owners Manual should be read and understood before operation of your unit. Please, save these instructions for future reference. Packaging: Keep the box and packaging materials, in case the unit needs to be returned for service. Warning: When using electric pr

5、oducts, basic precautions should always be followed, including the following: Power Sources: Your unit should be connected to a power source only of the voltage specified in the owners manual or as marked on the unit. This unit has a polarized plug. Do not use with an extension cord or receptacle un

6、less the plug can be fully inserted. Precautions should be taken so that the grounding scheme on the unit is not defeated. Hazards: Do not place this product on an unstable cart, stand, tripod, bracket or table. The product may fall, causing serious personal injury and serious damage to the product.

7、 Use only with cart, stand, tripod, bracket, or table recommended by the manufacturer or sold with the product. Follow the manufacturers instructions when installing the product and use mounting accessories recommended by the manufacturer. The apparatus should not be exposed to dripping or splashing

8、 water; no objects filled with liquids should be placed on the apparatus. Terminals marked with the “lightning bolt” are hazardous live; the external wiring connected to these terminals require installation by an instructed person or the use of ready made leads or cords. No naked flame sources, such

9、 as lighted candles, should be placed on the apparatus. Power Cord: The AC supply cord should be routed so that it is unlikely that it will be damaged. If the AC supply cord is damaged DO NOT OPERATE THE UNIT. Service: The unit should be serviced only by qualified service personnel. INSTRUCTIONS REL

10、ATIVES AU RISQUE DE FEU, CHOC LECTRIQUE, OU BLESSURES AUX PERSONNES. AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, NENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE). NE CONTIENT AUCUNE PIECE REPARABLE PAR LUTILISATEUR. CONSULTEZ UN TECHNICIEN QUALIFIE POUR LENTRETIENT. Veuillez lire le manuel:

11、Il contient des informations qui devraient tres comprises avant lopration de votre appareil. Conservez S.V.P. ces instructions pour consultations ultrieures Emballage: Conservez la boite au cas ou lappareil devait tre retourner pour rparation. Warning: Attention: Lors de lutilisation de produits lec

12、trique, assurez-vous dadhrer des prcautions de bases incluant celle qui suivent: Alimentation: Lappareil ne doit tre branch qu une source dalimentation correspondant au voltage spcifi dans le manuel ou tel quindiqu sur lappareil. Cet appareil est quip dune prise dalimentation polarise. Ne pas utilis

13、er cet appareil avec un cordon de raccordement moins quil soit possible dinsrer compltement les trois lames. Des prcautions doivent tres prises afin deviter que le systme de mise la terre de lappareil ne soit dsengag. Hazard: Ne pas placer cet appareil sur un chariot, un support, un trpied ou une ta

14、ble instables. Lappareil pourrait tomber et blesser quelquun ou subir des dommages importants. Utiliser seulement un chariot, un support, un trpied ou une table recommands par le fabricant ou vendus avec le produit. Suivre les instructions du fabricant pour installer lappareil et utiliser les access

15、oires recommands par le fabricant. Il convient de ne pas placer sur lappareil de sources de flammes nues, telles que des bougies allumes. Lappeil ne doit pas tre expos des gouttements deau ou des claboussures et quaucun objet rempli de liquide tel que des vases ne doit tre plac sur lappareil. Les di

16、spositifs marqus dune symbole “dclair” sont des parties dangereuses au toucher et que les cblages extrieurs connects ces dispositifs de connection extrieure doivent tre effectivs par un oprateur form ou en utilisant des cordons dj prpars. Cordon dalimentation: vitez dendommager le cordon dalimentati

17、on. NUTILISEZ PAS LAPPAREIL si le cordon dalimentation est endommag. Service: Consultez un technicien qualifi pour lentretien de votre appareil. IMPORTANT SAFETY INSTRUCTIONS SAFE_V4.doc Version 4.0 02/11/99 11:54 AM AP4020 Parts List 2/16/99 YS #DescriptionQty.YS #DescriptionQty.YS #DescriptionQty.

18、 3570 14 PIN SCKT 641261/3 OR W3114T12448 15.0 AMP CIRCUIT BREAKER14629 1/2W 10K 5% TFP R82 200R:FP R83 150K 2WATT R60A SHEET OF YORKVILLENAME:PCB#&VER: MODELS:SCH VERSION: TITLE: DATE:1 M1126 . AP4020 M1126.SCH MAY/23/2002 OUTPUT-BD 2.00 . 10R R59A 10p 200v C23A 10K:1% R55A D21A D20A D19A MJE340 Q1

19、6A MJE350 Q15A D18A D17A 100R R57A 10R R65A BC550 Q17A BC560 Q14A 17K8:1% R56A 3K R43A 2K R53A 1K5 R51A 4K7 R50A 1K5 R47A 4K7 R46A 1K R45A 1K R44A 39K R42A 39K R38A 2N5401 Q13A 2N5551 Q12A 7K5 R41A 7K5 R39A 10p 200v C22A D16A D15A D13A D14A 220R R40A 22u 16v C19A 22u 16v C18A 10u 120v C28A 10u 120v

20、C27A FP 10R R66A 100R R64A MJL1302A Q6 10K R70A 6800U 63V C25 220R0:FP1% R51 FP 150R R17 BC550 Q1 BC550 Q4 BC560 Q2 BC560 Q3 2R2 R3 2R2 R4 150R R7 150R R15 4K7 R10 CW 10K LIN RT1 6n8 C2 2N2 C4 12K R8 FP 249R:1% R9 FP 249R:1% R19 12K R16 39R R12 39R R14 MJL3281A Q5 S G D N MTP10N15L Q11 FP 22R1 R11 4

21、3K R13 10K:1% R6 FP 39R R1 10K:1% R18 22u 10v C3 22u 10v C5 1W 16v ZD9 16v 1W ZD8 68R R2 120v 1n5 C1 68K R36 22K R37FP 0R47 1W R85 22K R38 68K R39 0R15 5W R52 0R15 5W R53 0R1 5W R57 0R1 5W R56 0R1 5W R59 0R1 5W R58 0R1 5W R61 0R1 5W R60 BAV21 D11 BAV21 D10 270R R34 270R R50 MR854 D15 MR854 D14 MR854

22、 D13 MR854 D22 P S G DMTP23P06 Q12 12V 500mW ZD4 14V0 500mW ZD5 330u 16v C6 330u 16v C7 200v2n2 C15 1K R46 1K5 5W R29 1K5 5W R45 620R R30 200v4N7 C9 MR854 D21 100v2N2 C10 39R R31 100v470p C16 39R R47 MR854 D19 MR854 D18 1K R35 MR854 D17 D7 220R0:FP:1% R55 BC550 Q9 BC560 Q10 2R2 R27 2R2 R41 MR854 D16

23、 MT1 G MT2 MBS4992 Q29 D1 D2 D4 D3 470R R26 470R R43 16v22n C12 16v22n C13 3K R20 3K R224K7 R42 BC550 Q8 220K R25 220K R24 1u 63V C8 4K7 R23 D5 350V 2N6517 Q7 2K2 R21 330R R74 2K R73 MT1 MT2 G TRIAC_MAC224 Q30 13K R35A 16v 10u C21 33K R64 10R R65 FP 39R R32 FP39R R48 1R 0.5W R28 1R 0.5W R44 120v220n

24、 C11 120v220n C14 13K R40B 3R9 2W R62 150v 10n C19 BP1 BP2 16v 500mW ZD7 MR854 D20 TP4 TP5 TP7 TP6 TP9 TP10 TP1 D9 TP8 18K R70 4uH L1 5R6 5W R63 3K3 R68A47K R205 10u 120v BC550 Q20A BC560 Q21A 3K3 R69A 10K R67A 6800U 63V C22 6800U 63V C23 6800U 63V C24 FP 39R 16v 1W FP1R 1W R49 FP1R 1W R33 YS6910 Q2

25、1 YS6909 Q20 YS6910 Q28 YS6909 Q18 YS6910 Q26 YS6909 Q16 0R1 5W 0R1 5W YS6910 Q24 YS6909 Q14 YS6909 Q13 YS6909 Q19 YS6909 Q17 YS6909 Q15 YS6910 Q23 MR854 YS6910 Q25 MR854 YS6910 Q27 MR854 YS6910 Q22 MR854 1K R40 MR854 MR854 50V22n C30 BC560 4K7 BC550 10U 63V C32 33V 1N5257 ZD13 4V7 1N750 ZD12 1R 0.5

26、W 120v220n 3R9 2W 150v 10n FP 150R R5 MR854 2+ 2- 1+ 1- A/BRIDGED SPEAKON 180K R89 180K R88 10 9 8 7 6 5 4 3 2 1 #DESCRIPTION OF CHANGEVER#DATE MODEL(S):- MAY/31/01 AUG/30/99 JUL/09/99 MAR/03/98 . DEC/17/97 . . DEC/04/97 OCT/97 1.60 1.50 1.40 1.30 . 1.20 . . 1.10 1.00 PC#6381_ADD_R86/R87_C33/C34 BRI

27、DGED_SPKON_B-A SPKON_JACKS_ADDED CORRECTIONS 16K-13K PC#5550_R36,R39_47K-68K_R40A,R35B C8_2u2/10V-1u/63V 20K-16K_R31_47R-39R_C10_680P-2N2 PC#5533_R36,39_68K-47K_R400B,R35A FIRST_PRODUCTION AP-4020 M1126.SCH_DATABASE_HISTORY 470R R86 470R R87 1N C34 1N C33 10K 0.5W R69 10K 0.5W R68 10K 0.5W R66 10K 0

28、.5W R67 2+ 2- 1+ 1- B SPEAKON MBS4992 NC MT1 MT2 MT1 MT2 G MAC224 BF871 B C E BF872 1K8 R72 MJL1302A MJL3281A ECB BC550C C B E BC560C VIEW BOTTOM BE YS6900 YS6927 MJE340 E CB MJE350 MTP10N15L MTP23P06 SDG E B C 2N6517 2N5551 E B C 2N5401 IN OUT REF AS35 6800U 63V C28 6800U 63V C27 6800U 63V C26 IN R

29、EF OUT AS35 Q31 1 2 3 6800U 63V C29 2K R49A 50V22n C31 10 9 8 7 6 5 4 3 2 1 #DESCRIPTION OF CHANGEVER#DATE MODEL(S):- D D . . MAY/23/02 JAN/24/02 SEP/19/01 . SEP/06/01 MAY/31/01 V V . . 2.00 1.90 1.80 . 1.70 1.60 N N -150R_R13_27K-43K_ZD5_12V-14V Q21-Q28_#6927-#6910_R5/R17_249R- PC#6514_Q13-Q20_#690

30、0-#6909 PC#6506_ZD10/ZD11_4V7-3V0 PC#6435_C2_2N2-6N8 PC#6438_ADD_R88,R89 C33,C34_220P-1N PC#6385_C2,C4_1N-2N2 AP-4020 M1126.SCH_DATABASE_HISTORY 100K R71 CLIP CLIP CLIP +F15+F15 NFB -F15-F15 RCLIMRCLIM TSENS CLIM -100 -100 -100 GND GND PRTCT -55 -55 -55 -55 +100 +100 +100 +55 +55 +55 +55 +55 SIG TO

31、POWER MODULE B POWER MODULE A SHOWN FP FP FP FP FP FP 1.6 WATTS 16mA 4 WATTS 75mA IDLE 1.6 WATTS 16mA TO HEATSINK ISOTHERMAL 4 WATTS 75mA IDLE B- B+ BETWEEN TESTPOINTS 8 & 9 ADJUST FOR 3 TO 5 MILLIVOLTS IDLE CURRENT 4v ACROSS R5 OUTPUTS 4v ACROSS R17 4v ACROSS R5 OUTPUTS M1126 U:M1126V2.PRN VCD SOLD

32、ERSIDE M1126-8.10 BLANK SIZE=14.750X10.850 M1126-8.10 B BRIDGE M1126 2oz.COPPER D G G S DRILL M1126-8.10 J33 D20A4148 R72 1K8 1W J23 D14148 R610K0 J30 R71 100K D94148 11 10 9 8 7 6 5 4 3 2 1 #DESCRIPTION OF CHANGEVER#DATE MODEL(S):- JUN/19/98 JAN/27/98 . JAN/13/98 . . DEC/04/97 NOV/19/97 . NOV/10/97

33、 OCT/97 2.01 2.00 . 1.30 . . 1.20 1.10 . 1.01 1.00 PC#5767_C10/15/20A_TO_PT#5427_2N2 PC#5577_D21_MOVED_J31,J35_ADDED R35A_16K-13K PC#5550_R36,R39_47K-68K_R40B, -2N2_C8_2u2-1u _20K-16K_R31_47R-39R_C10_680P PC#5533_R36,R39_68K-47K_R40B/R35A_ ROUTING_ADDED_HOLE_SIZE_CHANGES 1/2W PC#5520_R35A_16K-20K_ZD

34、7_20V-16V- FIRST_PRODUCTION AP4020, M1126.PCB_DATABASE_HISTORY C3 22U 10V TAB7 J32 16AWG 5.5PUR J21 R32R2 R42R2 D24148 R15150R R104K7 R351K R1612K R11 22R1 R1439R R13 27K R812K R5249R R268R R37 22K R38 22K R39 68K R67 10K 0.5W 1 R51220R0 R49 1R/1W R30 620R R31 39R R47 39R C32 10U 63V C33 1N R272R2 R

35、412R2 R26470R R203K D11BAV21 J11 TAB6 TAB4 R64 33K R65 10R Q1 BC550 Q4 BC550 Q2 BC560 Q3 BC560 Q9 BC550 Q10 BC560 Q8 BC550 RT1 10K VBE C4 2N2 R63 5R6 5WATT TAB3 #3894 TAB1 GSQ11 MTP10N15L GS Q12 HTP23P06 J16 ZD9 16V/1W ZD8 16V/1W C1 1N5 C9 4N7 C20A2N2/500V C16 470P C12 22N C13 22N R35A 13K WC7 16AWG

36、 7YEL TAB2 J3 Q16A MJE340 J31 R84 200R J29 R52 5WATT 0R15 R53 0R15 5WATT R57 0R1 5WATT R56 0R1 5WATT R59 0R1 5WATT R58 0R1 5WATT R61 0R1 5WATT R60 0R1 5WATT R29 1K5 5WATT R45 1K5 5WATT Q22 YS6927 . R63A39R Q24 YS6927 . R66 10K 0.5W Q26 YS6927 . Q21 YS6927 . Q28 YS6927 . Q13 YS6900 . Q14 YS6900 . Q16

37、 YS6900 . Q18 YS6900 . Q20 YS6900 . D44148 Q23 YS6927 . Q27 YS6927 . D15 MR854 D14 MR854 D13 MR854 R205 47K D21 MR854 D19 MR854 D18 MR854 D17 MR854 D16 MR854 D22 MR854 J22 R44 1/2W 1R ZD412V ZD124V7 C6 330U 16V C7 330U 16V Q7 2N6517 C11 220N 250V Q30 TRIAC MAC224-4 DC_PROT J9 R68A 3K3 R62 3R9 2WATT

38、D10BAV21 TP4 TP5 TP7 TP6 TP8 TP9 TP10 TP1 J20 R212K2 ZD5 12V D5 4148 R23 4K7 R24 220K R25 220K R42 4K7 R223K J28 ZD716V/.5W C26 #5895 63V 6800u D74148 C25 #5895 63V 6800u Q41 MJE350 FUNCTION Q6 . . MJL1302A R1810K0 Q40 MJE340 FUNCTION R69A3K3 C24 #5895 63V 6800u C27 #5895 63V 6800u Q21A BC560 Q20A B

39、C550 1 MX1 CABLE=#3706 J2 C21 10U 16V R850R47/1W R81 220R R66A 10R WC6 C23 #5895 63V 6800u R88 180K R57A 100R0 V TR R45A1K R89 180K C28 #5895 63V 6800u R4839R C5 22U 10V R70A 10K J15 Q15 YS6900 . Q17 YS6900 . Q25 YS6927 . R42A 39K TAB5 R65A 10R J13 J24 Q19 YS6900 . D30 1N4004 J18 J17 R82 200R Q29 MB

40、S4992 L1 4uH R33 1R/1W R7150R C14 220N 250V EY3 EY2 C341N 22N D20 MR854 R36 68K ZD103V0 WC6 J10 EY5 EY9 R7018K R67A10K Q5 . . MJL3281A ZD11 3V0 R55 220R0 R28 1/2W 1R D15A 4148 R68 10K 0.5W ZD1333V R40B 13K C30 22N J14 R87470R R69 10K 0.5W R401K C19 10N 250V R50270R R43 470R D17A4148 C8 1U 63V D31 1N

41、4004 R80 220R 1 2 R32 39R C29 #5895 63V 6800u R39A 7K5 R41A 7K5 R9249R R38A39K R44A 1K C25A 4U7 10V R46A 4K7 R47A1K5 R49A 2K R50A 4K7 R51A 1K5 1 HOLDER=#3676 R53A2K R43A 3K R56A 17K8 EY8 R58A 39R J12 R139R R62A 39R J25 C18A 22U 16V C19A 22U 16V #3894 Q15A MJE350 C26A 4U7 10V C22 #5895 63V 6800u R732

42、K R74 330R Q31 AS35 D14A 4148 D13A 4148 R40A220R D16A 4148 D18A4148 R46 1K J1 D19A4148 D23A4148 D22A4148 Q14A BC560 Q17A BC550 J4 R61A39R C29A 330U 16V Q12A 2N5551 Q13A 2N5401 R19249R R83200R R60A 150K 2W C27A 10u 120V C28A 120V 10u Q18A MJE340 Q19A MJE350 C23A 10P C22A 10P TP5A D21A4148 J26 HS2 #38

43、94 HS1 #3894 EY7 EY4 1+ 1- 2+ 2- JB2 . . . EY6 C31 22N R34 270R JZD3 R17 249R R86 470R U1 4N35 U2 4N35 C26N8 J5 J6 D3 4148 2N2/500V C15 2N2/500V EY1 R59A 10R R12 39R J19 R55A10K0 R64A100R0 V TR V TR V TR V TR V TR V TR V TR V TR V TR V TR V TR V TR V TR V TR V TR J35 11 10 9 8 7 6 5 4 3 2 1 #DESCRIP

44、TION OF CHANGEVER#DATE MODEL(S):- PC#6506_ZD10/ZD11_4V7-3V08.10JAN/24/02 PC#6438_ADD_R88,R89. . SEP/06/01 . MAY/31/01 AUG/12/99 . JUN/23/99 JUN/11/99 JAN/27/99 . OCT/06/98 . 8.00 . 7.00 6.00 . . 5.00 4.00 . 3.00 C2_2N2-6N8_PC#6438_ADD_R88,R89 PC#6435_C33,C34_220P-AXL-1N_-RAD PC#6385_C2,C4_1N-2N2 PC#

45、6381_ADD_C33/C34_R86/R87 CORRECT_BRIDGE_JACK_TO_A MOVED_TO_CLEAR_SHEAR U1-U2_TLP621-4N35_SPKON_JK_PCB_ 1_SPKON_JACK_DELETED PC#5908_4N35_U1,U2-TLP621 PC#5729_J5-J6_MOVED TRACE_CHANGES_TO_ELIMINATE_SHORTS AP4020, M1126.PCB_DATABASE_HISTORY 1+ 1- 2+ 2- JB3 . . . GND GND L- NFB L+ R+ PRTCT SIG CLIP R-

46、TSENSE CLIM ASSEMBLY M1126-8.10 BLANK SIZE=14.750X10.850 PCBMECH M1126-8.10 FOR SERVICE BOARDS OR SPEAKON JACKS DO NOT STUFF WIRES 10 WITH FLAT SIDE UP AS SHOWN. Q31 IS HAND INSERTED AND BENT OVER9 T126 TYPE DEVICE 8 7 6 5 4 PRODUCTION NOTES MOUNTING HARDWARE FOR Q11,Q12 3 USE #XXXX SMALL BODY 1R 1W

47、 MOUNTING HARDWARE FOR Q40,Q41 MOUNTING HARDWARE FOR Q5,Q6 T264 DEVICE #8741 4-40X 1/2 BOLT BLU WHT BLK YEL RED FOR R33,R49 COOLED FROM WAVE SOLDER IS 6 INCH/LB INITIAL TORQUE FOR TO-3S IS 8 INCH/LB MOUNTING DETAILS FOR 5W MOUNTING DETAILS FOR Q30 TRIAC 16AWG 16AWG 16AWG 16AWG 16AWG OUTPUT - OUTPUT

48、+ TAB 7 TAB 6 TAB 5 TAB 4 TAB 3 TAB 2 TAB 1 TAB WIRE COLOURS USE #8799 TO MOUNT TRIAC Q30 MOUNTING HARDWARE FOR TO3 OUTPUTS TORQUE 4 INCH/LB TORQUE 4 INCH/LB TORQUE 4 INCH/LB 2 1 #8701 4-40 KEPS NUT #8701 4-40 KEPS NUT #8701 4-40 KEPS NUT #3797 THERMO PAD #3797 THERMO PAD #8871 4-40X 1/2 BOLT PCB PC

49、B PCB HEATSPREADER HEATSPREADER HEATSPREADER HEATSPREADER #3846 MICA T-220 DEVICE #8667 SHOULDER WASHER #3501 BELL WASHER #3501 BELL WASHER #3501 BELL WASHER #8741 4-40X 1/2 BOLT R29, R29A R45 AND R45A 5 WATT RESISTORS ADD #8629 SPACERS ONLY ON 3 2 1 AGAINST THE COPPER SURFACE MARKED 2 AND 3 ARE BENT FLAT IT IS IMPERATIVE THAT LEGS BEND LEGS IN DIRECTION SHOWN DO NOT CUT LEGS AFTER MOUNTING DEVICE IMPORTANT 1/4 OF TRANSISTOR BEND DOWN 1/4 FROM BODY FINAL TORQUE AFTER HEATSINK HAS #8835 BOLT #8663 SPACER #3815 MICA TO-3 TRANSISTOR #8800 6-32 KEPS NUT BOTH SIDES