Arcam-A80-int-sm维修电路原理图.pdf

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1、DiVA Service Manual A80 Amplifier P80 Power Amplifier Issue 1.0 ARCAMARCAM Bringing music (2 2 fit jumper 1.6V NF C401 47P 100V 0805 R40310K 0W125 0805 C415 100UF 25V YK remove jumper to decrease bias voltage on pins 1 Q403 Q409 D405 1N4003 DO-41 D408 1N4003 DO-41 0V_FB_L 0V_FB_L ADJUST TR413 SAP15N

2、Y SAP TR415 SAP15PY SAP ITEM4001Con Jumper Socket 0.1IN Gold Blue8K004 TR414A ZDT758 SM-8 TR414B ZDT758 SM-8 TR412A ZDT6758 SM-8 TR412B ZDT6758 SM-8 R449 820R 0W25 MF R450 820R 0W25 MF R447 820R 0W25 MF R448 820R 0W25 MF R409 1K0 0W125 0805 R412 1K0 0W125 0805 NF NF ANNOTATION REF400 LM431AIM3 SOT-2

3、3 DZ402 BZX84C 3V9 SOT-23 DZ403 BZX84C 3V9 SOT-23 R419 470K 0W125 0805 R421 470K 0W125 0805 D409 BAV99 SOT-23 NF R45118K 0W25 MF R45818K 0W25 MF P401 P402 P404 P405 P420 P407 P409 P408 P410 P411 P427 P429 P430 P431 P432 P413 P414 P415 P440 P449 P451 P452 P433 P454 P456 P438 P439 P442 P458 P459 P444

4、R423 220R 0W25 MF R428 220R 0W25 MF 0V_FB_L0V_FB_L 0V_FB_L 0V_FB_L OUT_L R417 1K0 0W125 0805 R418 1K0 0W125 0805 R460 330R 0W125 0805 R4404K7 0W1250805 R439 22K 0W125 0805 1 2 3 CON400 HARWIN M20-973 * P403 P406 P400 NF NF 03_E116TGPNO CHANGE TO THIS SHEET2.117 APR 03 03_E120TGP13 May 03LEDs, BIAS f

5、it jumper 1.6V NF C501 47P 100V 0805 C515 100UF 25V YK Q503 Q509 D505 1N4003 DO-41 D508 1N4003 DO-41 0V_FB_R 0V_FB_R ADJUST TR513 SAP15NY SAP TR515 SAP15PY SAP Q500 Q511 ITEM5001Con Jumper Socket 0.1IN Gold Blue8K004 TR514A ZDT758 SM-8 TR514B ZDT758 SM-8 TR512A ZDT6758 SM-8 TR512B ZDT6758 SM-8 R549

6、820R 0W25 MF R550 820R 0W25 MF R547 820R 0W25 MF R548 820R 0W25 MF R509 1K0 0W125 0805 R512 1K0 0W125 0805 NF NF ANNOTATION REF500 LM431AIM3 SOT-23 DZ502 BZX84C 3V9 SOT-23 DZ503 BZX84C 3V9 SOT-23 R519 470K 0W125 0805 R521 470K 0W125 0805 D509 BAV99 SOT-23 NF R55118K 0W25 MF R55818K 0W25 MF P501 P502

7、 P504 P505 P507 P508 P509 P510 P511 P513 P514 P515 P520P527 P529 P530 P531 P532 P533 P538 P539 P540 P542 P544 P546 P549 P551 P552 P554 P556 P558 P559 R523 220R 0W25 MF R528 220R 0W25 MF 0V_FB_R0V_FB_R 0V_FB_R 0V_FB_R OUT_R R517 1K0 0W125 0805 R518 1K0 0W125 0805 R560 330R 0W125 0805 R50310K 0W125 08

8、05 R5404K7 0W1250805 R539 22K 0W125 0805 1 2 3 CON500 HARWIN M20-973 remove jumper to decrease bias voltage on pins 1 * NF NF 03_E116TGPNO CHANGE TO THIS SHEET2.117 APR 03 03_E120TGP13 May 03LEDs, BIAS 0V_PREOUT Q727 Q718 Q719 Q714 P80 TRIGGER IN TRIGGER OUT TR701 BC849B SOT-23 R727 10K 0W125 0805 T

9、R700 BD179 TO-126 C720 10UF 50V YK +45V_L C701 100N 50V 0805 0V_CHASS L700 70R100MHz R715 100R 0W125 0805 DZ700 BZX84C 15V SOT-23 GND1 NC1 GND2 NC2 SKT700 HOSIDEN HSJ Vout=0.82Vin R728 10K 0W125 0805 C710 100P 100V 0805 C700 100N 50V 0805 13.5V 30mA max R738 2K2 0W125 0805 0V(D) C717 100UF 25V YK R7

10、05 100K 0W125 0805 D702 BAV99SOT-23 D703 BAV99SOT-23 SET SENSITIVITY R723 680R 0W125 0805 P80 DELAYED OFF 0.38Hz_CLK 0V(D) +4.8V(D) +45V_L +4.8V(D) 0V(D) +45V_L 0V_CHASS 0V_CHASS REMOTE_P TRIG_IN C709 100N 50V 0805 VCC 16 GND 8 IC701B 74HCT4040D SO-16 C708 100N 50V 0805 0V(D) 0V(D) 0V(D) +4.8V(D)_2

11、Q713 (NF ON A80) Jumper Not Fitted = 2mVrms Q724 Q715 Q709 Power-On Reset *RESET C711 100P 100V 0805 C712 100P 100V 0805 R735 47R 0W125 0805 ITEM7003Con Jumper Socket 0.1IN Gold Blue8K004 R725 22K 0W125 0805 R724 22K 0W125 0805 C721 220UF 16V YK C715 100UF 25V YK +4.8V(D)_2 R718 1K0 0W125 0805 R719

12、1K0 0W125 0805 R720 1K0 0W125 0805 R736 3K3 0W125 0805 R737 2K2 0W125 0805 LATCH +4.8V(D)_2 CLK 3 D 2 SD 4 RD 1 Q 5 Q 6 IC703A 74HCT74D SO-14 CLK 11 D 12 SD 10 RD 13 Q 9 Q 8 IC703B 74HCT74D SO-14 VCC 14 GND 7 IC703C 74HCT74D SO-14 TR702 MMUN2111LT1 SOT-23 +4.8V(D)_2 R733 3K3 0W125 0805 0V(D) ANNOTAT

13、ION NF ON A80 D700 BAV99 SOT-23 D701 BAV99SOT-23 R726 22R 0W125 0805 0.38Hz_CLK P708 P707 P701 P704 P702 P710 P712 P705 P713 P711 P714 P724 0V(D) R706 0R0 0W125 0805 C705 100N 50V 0805 NF ON P80 REMOTE_N - Vin D704 BAT54SSOT-23 +4.8V(D) 12 R707 4K7 0W125 0805 (NF ON A80) TO SHEET 6 C706 100N 50V 080

14、5 R708 100K 0W125 0805 DZ701 BZX84C 4V7 SOT-23 1 2 CON701 HARWIN M20-973 1 2 CON700 HARWIN M20-973 R713 100K 0W125 0805 R711 22K 0W125 0805 R712 22K 0W125 0805 R716 330R 0W125 0805 R717 330R 0W125 0805 Jumper Fitted = 0.5mVrms (default); Jumper Not Fitted = 2mVrms R714 0R0 0W125 0805 R721 0R0 0W125

15、0805 0V(D) NF P706 P700 P703 P709 P715P716 03_E116TGPNO CHANGE TO THIS SHEET2.117 APR 03 03_E120TGP13 May 03LEDs, BIAS NF ON P80 0V(D) Connect near IC602 R625 4K7 0W125 0805 R665 4K7 0W125 0805 R631 10K 0W125 0805 0V(D) 0V(D) R651 22K 0W125 0805 R649 3K3 0W125 0805 R663 0R0 0W125 0805 VOL_*CS_u VOL_

16、*CS_u R6001K0 0W125 0805 Q642 VOL_*CS Q645 Q643 Q644 REMOTE_N C632 47P 100V 0805 C633 47P 100V 0805 P600 P630 P632 P631 Q602 P633 NF ON A80 03_E116TGPNO CHANGE TO THIS SHEET2.117 APR 03 03_E120TGP13 May 03LEDs, BIAS NF on A80 Changed P80 s/w high power winding output voltage to comply to test specif

17、ications given (see Test Circuit and Test Specifications at right). 8. Windings to be evenly spaced with minmal gaps; magnetic radiation should be minimised. 9. Max core flux density 1.5T at nominal rating (referred to M4 core material; see 14 below). 10. Core must not saturate at 20% over nominal p

18、rimary voltage. 11. Temperature rise to be less than 60 C at 30% duty cycle (referred to 230V input voltage and On-Load current). Mechanical Specification - 12. Primary wires self-ended and individually sleeved, then sleeved together. Secondary wires self-ended and individually sleeved. Low power se

19、condary centre tap to share common sleeve. Use PVC sleeving. 13. Primary/Secondary leadout separation to be minimised. 14. Product is for hi-fi audio; hum must be minimised. 15. All wire lengths are +20, -0 mm. All wires stripped 8 +/-2mm and tinned. A: 55mm max LEADS EXIT NEAR TOP HIGH POWER SECOND

20、ARIES 120MM 140MM Interwinding Screen + 6800uF 115V ac 115V ac BLUE GREY BLACK + WHITE DRAWING NOT TO SCALE TOP VIEW Trough Voltage +Vout OUTPUT WAVEFORM 0V (Black + White) Peak Voltage 63V 63V GBU8D 8A 200V TEST SPECIFICATIONS Input Voltage (series primaries)230V265V Max Off-Load Peak Voltage Min O

21、n-Load Trough Voltage41 +1.5/-0 V On-Load Current 100mA 6.0A Off-Load Current- - 6.0A 63V - TGP21 Feb 031.0 17Vac 100mA* 17Vac 100mA* ORANGE BLUE ORANGE WHITE (Approximate Test Circuit DC output voltage with ripple) 3.2Vac 55mA* WHITE WHITE * - wire diameter at least 0.4mm (may have 5mm bulge for le

22、adouts high power winding output voltage to comply with test specifications given (see Test Circuit and Test Specifications at right). 8. Windings to be evenly spaced with minmal gaps; magnetic radiation should be minimised. 9. Max core flux density 1.5T at nominal rating (referred to M4 core materi

23、al; see 14 below). 10. Core must not saturate at 20% over nominal primary voltage. 11. Temperature rise to be less than 60 C at 30% duty cycle (referred to 100V input voltage and On-Load current). Mechanical Specification - 12. Primary wires self-ended and individually sleeved, then sleeved together

24、. Secondary wires self-ended and individually sleeved. Low power secondary centre tap to share common sleeve. Use PVC sleeving. 13. Primary/Secondary leadout separation to be minimised. 14. Product is for hi-fi audio; hum must be minimised. 15. All wire lengths are +20, -0 mm. All wires stripped 8 +

25、/-2mm and tinned. A: 55mm max LEADS EXIT NEAR TOP HIGH POWER SECONDARIES 120MM 140MM Interwinding Screen + 6800uF 100V ac 100V ac BLUE GREY BLACK + WHITE DRAWING NOT TO SCALE TOP VIEW Trough Voltage +Vout OUTPUT WAVEFORM 0V (Black + White) Peak Voltage 63V 63V GBU8D 8A 200V TEST SPECIFICATIONS Input

26、 Voltage (parallel primaries)100V115V Max Off-Load Peak Voltage Min On-Load Trough Voltage41 +1.5/-0 V On-Load Current 100mA 6.0A Off-Load Current- - 6.0A 63V - TGP17 April 031.0 17Vac 100mA* 17Vac 100mA* ORANGE BLUE ORANGE WHITE (Approximate Test Circuit DC output voltage with ripple) 3.2Vac 55mA*

27、WHITE WHITE * - wire diameter at least 0.4mm (may have 5mm bulge for leadouts & sleeves) 3.2Vac WINDING 330MM 230MM 17Vac WINDINGS PRODUCTION RELEASE 160MM 03_E118 1 2 3 4 10 11 6 7 8 9 5 12 13 14 15 16 17 37 18 19 20 21 22 22 23 24 25 26 27 27 27 27 27 28 29 29 30 31 32 32 32 33 34 35 36 I II III I

28、V III IV I I x3 x4 x3 x2 x2 AROUND PRIMARIES x7 x8 x5 x2 x4 x4 x9 x10 x3 ONTO LEDS INTO SUB-PANEL x2 INTO CONNECTOR ON PCB x2 A80 Mechanical and packing parts list Part NoItem No Description GENERAL MECHANICAL PARTS E119AY4Diva A80 Rear Panel And Silk Screen Assembly E139AY5A80 Chassis Assembly E830

29、017Gasket Transformer M01/0158 E869PM8Button Tact Switch Power Diva E879PM9Foot Black Diva E891PM11Knob A80 Volume & DT81 Selector E896PM12Button DT81 (MODIFED SHANK) Select Button E897PM13Button DT81 Confirm Button (MODIFIED SHANK) E917HK14Heatsink Diva A80 Amp - Using E908EX, A85 E920MC15Diva A85/

30、P85 Heatsink Clamp E954MC16Koolpad O/P Device Diva A80 Used ON Heatsink E956MC17Clamp A80 Transistor HA3V10A20M Screw Torx M3x10MM ST ZP HA3V10B21M/C Torx M3X10 Black (500) HA4A12B22M Screw Pan Supa M4x12MM ST BLK HA5K60A23Bolt Hex HD M5x60MM ST ZP HA5L20B24M/C Hex HD. Bolt M5-0.8X20MM Steel - Zinc

31、Black Passivate HA6K55A25Bolt Hex HD M6x55MM ZP HE6V06B26Screw Sftp Torx No.6x6MM BLK HF4V09B27Screw Self-Tapping-Sems NO.4 X 9MM Pan Torx-Slot Steel Zinc-Plate BLK HJ3A00F28M3 Hex Nut Nyloc HJ4A00A29Nut M4 Full ST ZP HJ4C00D30Nut M4 Waisted BR SC HJ9A01E31Hex Half Nut M9 HL4SB32Washer M4 Int Shakep

32、roof BLK HL5EB33Washer M5 ST BLK K540634Sleeve For Light Pipes L822CA35Cable Flat Flex 22WAY 300MM L933CA365 Way Amp CT 100MM L916TX37115/230 VAC Toroid transformer L917TX37100 VAC only Toroid transformer L943AYA80 Main cct board & Display cct board PCB Assembly BLACK CASE PARTS E845CPB2Cover Black

33、DiVA A80/P80 HA4V06B3M Screw Torx M4x6MM ST BLK E189AYB1DiVA Black A80 Fascia Complete Assembly Made up of the following parts :- E820APPad Adhesive Diva DT81 Display Window E190AYBFront Panel Assembly Black Diva A80 E855MCDiva Black End Cap Low E917PMDisplay Window For Diva A80 E871PMLightpipe Powe

34、r Diva E878PMLightpipe Power Surround Diva E827SPSub-Panel Diva A80 Amp SILVER CASE PARTS E845CP2Cover Silver Diva A80/P80 HA4V06S3M Screw Torx M4x6MM Stainless Steel E189AY1DiVA Silver A80 Fascia Complete Assembly Made up of the following parts :- E820APPad Adhesive Diva DT81 Display Window E190AYF

35、ront Panel Assembly Silver Diva A80 E841MCDiva Silver End Cap Low E917PMDisplay Window For Diva A80 E871PMLightpipe Power Diva E878PMLightpipe Power Surround Diva E827SPSub-Panel Diva A80 Amp PACKAGING MATERIAL E948SLDiva A80 Integrated Amplifier Carton Label L813RCRemote Control Handy 3 Diva Series

36、 CR389 SH117Handbook Diva A80/P80 Amplifier Multi E922PKOne-Piece inner printed DiVA Carton with Integral Partition E928PKSingle generic DiVA End Cap E888PMBlanking Plug For 4MM Binding Post E929PKSingle heavy DiVA right hand End Cap P80 Mechanical and packing parts list Part NoDescription GENERAL M

37、ECHANICAL PARTS E917HKHeatsink Diva A80 Amp - Using E908EX, A85 E139AYA80 Chassis Assembly E879PMFoot Black Diva HA3V06AM Screw Torx P/H M3x6MM ST ZP HA4A12BM Screw Pan Supa M4x12MM ST BLK HJ4A00ANut M4 Full ST ZP HA6K55ABolt Hex HD M6x55MM ZP HF4V09BScrew Self-Tapping-Sems NO.4 X 9MM Pan Torx-Slot

38、Steel Zinc-Plate BLK HL4SBWasher M4 Int Shakeproof BLK HL5EBWasher M5 ST BLK E121AYDiva P80 Rear Panel And Silk Screen Assembly E869PMButton Tact Switch Power Diva 8K006Connector 14MM Shorting Bar P2148 F018Grommet For Shorting Link HA5K60ABolt Hex HD M5x60MM ST ZP E83001Gasket Transformer M01/0158

39、E920MCDiva A85/P85 Heatsink Clamp E954MCKoolpad O/P Device Diva A80 Used ON Heatsink E956MCClamp A80 Transistor HA5L20BM/C Hex HD. Bolt M5-0.8X20MM Steel - Zinc Black Passivate HE6V06BScrew Sftp Torx No.6x6MM BLK L822CACable Flat Flex 22WAY 300MM E897PMButton DT81 Confirm Button (MODIFIED SHANK) HJ3

40、A00FM3 Hex Nut Nyloc HA3V10BM/C Torx M3X10 Black (500) L916TX115/230 VAC Toroid transformer L917TX100 VAC only Toroid transformer L944AYP80 Main cct board & Display cct board PCB Assembly BLACK CASE PARTS E845CPBCover Black DiVA A80/P80 HA4V06BM Screw Torx M4x6MM ST BLK E122AYBDiVA Black P80 Fascia

41、Complete Assembly Made up of the following parts :- E192AYBFront Panel Assembly Black Diva P80 E855MCDiva Black End Cap Low E876PMLightpipe Single Diva E871PMLightpipe Power Diva E878PMLightpipe Power Surround Diva E827SPSub-Panel Diva A80 Amp E818APPad Adhesive Diva Single Light Pipe F234Richco bum

42、per black (Dia. 12.7mm, Height 6.3mm) SILVER CASE PARTS E845CPCover Silver Diva A80/P80 HA4V06SM Screw Torx M4x6MM Stainless Steel E122AYDiVA Silver P80 Fascia Complete Assembly Made up of the following parts :- E818APPad Adhesive Diva Single Light Pipe E192AYFront Panel Assembly Silver Diva P80 E84

43、1MCDiva Silver End Cap Low E876PMLightpipe Single Diva E871PMLightpipe Power Diva E878PMLightpipe Power Surround Diva E827SPSub-Panel Diva A80 Amp F234Richco bumper black (Dia. 12.7mm, Height 6.3mm) PACKAGING MATERIAL SH117Handbook Diva A80/P80 Amplifier Multi E922PKOne-Piece inner printed DiVA Cart

44、on with Integral Partition E928PKSingle generic DiVA End Cap E947SLDiva P80 Power Amplifier Carton Label E888PMBlanking Plug For 4MM Binding Post E929PKSingle heavy DiVA right hand End Cap F236Snap Latch Plunger A80 L943AY_5.0.0 ASSEMBLY DRAWING A80 Default Jumper Settings (circled on drawing): CON3

45、00, CON301 NOT FITTED CON302, CON303 FITTED CON304, CON305 PINS 1 & 2 CON306, CON307 PINS 1 & 2 CON400, CON500 BIAS SET (AT ARCAM) CON601 FITTED (NOT FITTED TO PROGRAM A80) CON602 NOT FITTED (FIT TO PROGRAM A80) CON700, CON701 NOT FITTED CON702 NOT FITTED Rubber 13/16 inch ID O-rings to be placed ar

46、ound main power supply capacitors C228, C229, C230 and C231. O-rings to be situated midway between PCB and top of cap. One whole sorbothane piece to be fitted to top of each of output relays RLY100 and RLY101. One half piece of sorbothane to be fitted to top of each of C386, C387, C388 and C389. Rub

47、ber 13/16 inch ID O-rings to be placed around main power supply capacitors C228, C229, C230 and C231. O-rings to be situated midway between PCB and top of cap. One whole sorbothane piece to be fitted to top of each of output relays RLY100 and RLY101. P80 Default Jumper Settings (circled on drawing):

48、 CON300, CON301 FITTED CON302, CON303 NOT FITTED CON304, CON305 NOT FITTED CON306, CON307 NOT FITTED CON400, CON500 BIAS SET (AT ARCAM) CON601 NOT FITTED CON602 NOT FITTED CON700, CON701 FITTED CON702 PINS 1 & 2 P80 L944AY_5.0.0 ASSEMBLY DRAWING Insert IC socket IC603-1 into PCB for soldering. Inser

49、t programmed IC603 into socket. A80 Amplifier main/display cct board L943AY issue 5.1 P80 Amplifier main/display cct board L944AY issue 5.1 DesignatorPartDescription C1012J410Capacitor SM 0805 X7R Ceramic 10% 50V 100N C2002K233Capacitor X1 Y2 Rated Ceramic 7.5mm Pitch 3N3 250V C2012K233Capacitor X1 Y2 Rated Ceramic 7.5mm Pitch 3N3 250V C2022K233Capacitor X1 Y2 Rat