Denon-POA6600-pwr-sm 电路图 维修手册.pdf

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1、DENON Hr-Fi Monaunal Powen Arnolifien v v v v SERVICE MANUAL MODEL PN r.EiEiOO SOLID STATE MONAURAL POWER AMPLIFIER CONTENTS sPEcrFrcATtoNS. 2 NAME OF EACH PART . 3 coNNEcloNS. .4,5 REMOVALOFEACHSECTION . 6 METHOD OF ADJUSTMENTS 7 TROUBLESHOOTING. . 8 BLOCK DIAGRAM I SEMICONDUCTORS. 9 PRINTED WIRING

2、 EOARD KU9117 POWER UNIT . 10 KU9118 P.S. UNIT 11 PRINTED WIRING BOARD PARTS LIST. . . ,12- 15 WIRING DIAGRAM 16 SCHEMATIC DIAGRAM 17 EXPLODED VIEW OF CHASSIS AND CABINET l OTHER CHANNEL PB E.AMPL IF IE R _ ut(l srstr! I trrlla I I ltrt(l rql r .: 6 l o ) ( o ) B _-./ _-/ LI For Europe ll t4 T1 | |

3、-o- o-* 1 D4841 ffiffi I 9ae TL,* llllll TLss.uce !I:; ,1!:;:; ;lilr, RN2202 o C lOk v. 8 qnrr lok O E sEL4910A sEL41 10S HZC-l H278.3 HZgg-2 HZ15-2 sLF406 sLF-2068 a )W Anodp RM.4Y.LFJ1 sFoR1A42 Thyristor DSAlA2(Type-3) -t+ avy Blue Navv Blue Narv Elue .fl.,. *.-. )6 )E !i ,l lt I PRINTED WIRING BO

4、ARD PARTS KU9117 POWER PARTS LIST LIST HD.I4OO1 BP NJM-2068DA NJMOS2DT/BO M5218P 2sc2878 (A/B) TYPE 2 2SC3852 2SC2458 (BL) TYPE 4 RN2202 (10k-10k) 2SC2458 (BL) TYPE 4 2SA988 (E/F) 2SC24s8 (BLl TYPE 4 RN1202 (10k-10k) 2SC2458 (BL) TYPE 4 2SK184C (Y/GR/8L) 25C2705 (o/Y) 2541321 25C3334 25A1321 25C3334

5、 2SA1321 2SC22388 (Yl 2549688 (Y) 2SA988 (E/F) 25C3334 25A1321 2SAs88 (E/F) 2SC3334 2SC1815 (BLl DSA1 A2 (TYPE.3 1S2076A HZl5-2 1 S2076A HZSC-1 1 S2076A HZTA-3 1S20764 HZSB-2 sFoRl A42 1S2076A HZ.t5-2 1 S5270A HZt5-2 1SS270A MV.1 YH HZSCJ 1SS270A tc101 rc401 tc50l tc502 TR10l TR102 TR103- 106 TRl07

6、TR108,109 TR11O TR111- 115 TR1 16- | 19 TR451 ,452 TR500,501 TR502,503 TR504,505 TR506,507 TR5O8 TR5O9 TR51O TR51 1 TR51 2 TR521 rR522 TR523 TR524 TR525 TR551 Dl 01 ,102 o103,104 D105 D106-109 D1 10 D111,112 Dl 13 D114-t22 D123 D124 D126-128 D501,502 D503-5O5 D506,507 D508 D509 D510 D51 1 2620298009

7、 2630466009 2630244014 2630257001 2730253015 2730330006 2730317003 2690026007 27303 1 7003 2710131021 2730317003 2690025008 2730317008 2750055002 2730281003 2710201003 2730332004 2710201003 273033200r. 2710201003 2730259006 271 01 51 001 2710131021 2730332004 2710201003 2710131021 2730332004 27301 9

8、801 5 2760427015 276004901 1 2760253011 276004901 1 2750236031 275004.9011 27602y.000 275004901 1 2760218033 2790016001 276004901 1 2t60253001 2760p.32000 2760253001 2760432000 2760388002 2760236031 27604320CO HZTB-3 HZ-5C-1 1S5270A 1S2076A 1SS270A sLF-406 (POWER LED) sLF-2068 sEL-4910A GREEN SP A/B

9、 SLF.406 SE L491 OA ORANGE PEAK sE L-41 1 0S RED PROTECTOR PTH487AO1BD222 27602g,000 2760236031 2760432000 2760049011 2760432000 3939364018 393939005 3939375007 393936401 8 3939375007 3939373009 27602890. D512,513 D514-526 D527 0701 ,702 LE20l 1E202,203 LE204,205 LE206 Le207 LE2O8 P-001 12 POA.66OC!

10、 - o o a t L lrO co93P1 H681J co93M1 H472J cc45sL2H030C CEO4D1 HlOOMBP cE04w1 H100M cc45sL2H100D co93P1 H1 01J cc45sL2H050C co92M1 H103J co93P1 H471J co92M1 H563J CE04D2AO1 OMBP cE04w1 E221 M cc45sL2H330J co93Pl H101J cE04w1H100M CEW2AOlOM co92Hl Hto3J cF93A1 H104J co93P1H101J cc45sL2H330J co93P1 H4

11、71J co92M1 H103J co73 P2A1 03J CE04D2A1 OOMBP co92M1 H103J CK45E2H472P cE04w1 H100M cE04w1v100M co93P2A223J 680pF/50V 4700pF/50V 3p F/500V | 0pF/50V 1 0pFl50V 1 0p F/s00V 1 00p F/50V 5p F/500V 0.01pF/50V 47ApF l50V O.056pF/50V 1 pFl1 00V 22Op.Fl25v 33p F/500V 1 00p F/50V 1 0pFl50v lpFl1 00V 0.01pF/5

12、0V 0.1pFl50V 1 00p F/50V 33p F/500V 470pF/50V 0.01pF/50V 0.01pF/10OV 1 OpFl1 00V 0.01pF/50V 1 0pFl50V 1 0p F/3 5V O.O22trF I 100v c504 c505 c506 c507 c508 c509 c51 0 u S t l c512 c51 3 c514,51 5 c516,517 c518,519 c520 c521 ,522 c523 c524,525 c526,527 c52a,529 c530,531 c532,533 c534,535 c531-541 c542

13、 c543,544 c545 c545,546 c547 c591 c701 2554141002 2551120084 2534262008 2543016067 2544260087 2534269001 2554121006 2534465902 255t134025 25541 3 7003 2551 135095 2543046008 25/,4256059 2534281005 2554121006 2544260081 2544181001 2551134025 2551034076 2554121006 2534281 005 2554137003 2551134025 255

14、4079044 2543046930 255 25310520C4 2544260087 2544195929 25y.O80024 S1IITCHES ;il c003, 004 iintrffi ffi rffi itilffi IIiirlrf; lilfl cE04w24471 M llirliliilrilirili,llrlrittltilifllllltiriiil 2544229CO24lOrtF IlOOY RELAY GROUP RLOOl2149004004 RELAY OTHER PARTS GROUP l*s ffil:l:i l!ii!r:i rilii #*ir1

15、;ii qtilCtl i 2020022008 EP-5870 20501 90036 20501 90049 4450057007 FUSE HOLDER FUSE HOLDER 3P NH CONNECTOR BASE 4P NH CONNECTOR BASE CORD CLIP 4 o 1 1 Ref. NoPart No.Part NameRemarks OTHER PARTS R0032432044014 243204402t RW78A442R2K=22a 1OW, IlO% DELETE FlW784444R7K=4.7 A 1OW,t10% ADD OTHER PARTS E

16、P-5870 2061046027 2061 051 025 2051 01 5090 205103601 1 51 30654020 513069091 2020022004 FUSE HOLDER (6I DE LETE FUSE 5A (2 DELETE FUSE 1OA (3 DELETE FUSE (5A) (3) ADD FUSE (6.3A 2) ADD FUSE LABEL (T5.OA) (2 ADD FUSE LABEL (T6.34) (3 ADD FUSE HOLDER (10 ADD Ref. No.Part No. Part NameRemarks OTHER PA

17、RTS 2061046027 2061051025 2061 01 7043 2061 03s01 2 2061 035096 EP-5870 2020022008 FUSE 5A (2) DELETE FUSE 1OA (3 DELETE FUSE 124 (1) ADD FUSE 5A (T (2 ADD FUSE 1OA (2 ADD FUSE HOLDER 6 UtrLtr I tr FUSE HOLDER (10) ADD rp I l POAEEiOCl - 15 I PClA.CtiOO WIRING DIAGRAM FUSE -f, lIil cNs cN lo cHrr KU

18、-9117-3 SCHEMATIC DIAGRAT 11 13l l=J=it rc tC-+? (l_tYl Ym,S 2S.c Y/Gn /i- R tlot r r o KU-9il7-l .5 Er KU -gil7-6 I rfr lr F l 6 I L KU-9il7-7 KU-gil7-2 I74t5r6 E: IE bry *r=li rBl; -. +o0|re f- , csaa tto/r P -r.82V r$ *- 3,3pl5OO TR5IO TR5I2 2SAr52t 2SA948 t; T= I I l L sEL-49|oE SP A B (ORG) KU

19、-9il7-4 POAiEoCt I A ffi Means important safety item. which must be replaced, when necessary, by a part specified or meeting the specification by the rnanufacturer. -e5 ? ?sCE6 IR5I9 zsc3856 I I v 7: F- t t J I fr L . r:43 + + 6a,:. ,:;. n f br.)/ | -4_, 1- ui2 c -.-etttv rF- +P -. /-, l/iil ril TRS

20、eo 6L4Q 2SAr492 utDsrGtATED 0ro0 ts tss270a KU -91t7-5 -11 I qi 8LX 8LK n 1 l- UNBES8i1EB R3?ilii:ATff 2sc245s I KU - 9il7-4 - l-:-,i l- , L sLF-ffi8 IN PUT -NOi tGRr) sEL- 49rO PEAI( INO (ORG) .n.J SEL-4ros (tn PROTECTm (REO) a?o KU -9il7-3 ;t tu:gL!z-g J EI MOOEL ac|o/t20 m/?r:ilili 41790323CX1 27

21、10221009 2730355007 415p234007 4129137106 41 59033005 41 291301 o: 4129131102 r1450048016 POWER RADIATOR 2SA1492LB O/P/Y 2SC3856LB O/P/Y INSULATING SHEET PWB SUPPORT BRACKET P.C.B HOLDER (R RADIATOR BRACKET (F) RADIATOR ERACKET (B) CORD HOLDER (L5OI 1 4 4 8 1 2 1 1 3 ffii 10 I 3 1 1 1 1 1 1 1 1 1 1

22、1 1 1 2 I I 2 I I 2 2 t t I tl T:qiTFitili *43 44 45 46 * t47 * r48 . *49 50 51 52 *53 *54 55 56 57 58 59 60 61 62 63 64 65 66 r68 69 70 167 lM50033005 1129c/.100r. 1 1391 51007 1 1390871 00 51 391 82001 5139182027 51 391 82030 1449062006 1 3 1 900520:t 1469122007 1 149008001 1 4691 21 008 14691 190

23、07 146912(1J 1139152m 1029024105 l22qXEOl 7 5138266(n9 1469124005 41 7963001 4129148d)1 4619013028 461 901301 5 4619013002 2090248003 2090206029 1 0590921 07 10401 51 109 WIRE CLAMP BAND KNOB PUSH KNOB PUSH KNOB (PROTECTOR) FUSE LABEL FUSE LABEL FUSE LABEL FRONT PANEL DENON MARK ESC BASE ASSY KNOB G

24、UIDE KNOB GUIDE(P ASSY SIDE ESC PLATE (RI SIOE ESC PLATE (LI PUSH KNOB (P) ASSY TOP COVER SPACER DANGEROUS MARK PROTECTOR RADIATOR PLATE c-usHtoN CUSHION CUSHION TWIST WIRE o.t. wtRE BOTTOM COVER FOOT ASSY ol Part No. 37402034 t37500044 137007000 r52005003 t3701 2008 I 700641 07 t38007009 t37002021

25、r69t 16000 t37007013 l1 9025009 Part Name SCREUVS v r r l - : - n - : , . . : : : - ! s i : E T - : l l n . - ; : - : A r l i 6 : : - _ , s - l : : - 3 L a c K r ) T . : . . T : : S L g Y I T C H l i _ i - : - : : F r .-1i!:r - r 8 l . - S i - l ! : - ; 6 3 A 1 r . - rt- 3- scFEw(sr 3x6 ELACK 13? rt

26、- 3- SCREIv(PI 3x8 BLACK .15 :6 Si,. .3 AASSER : ; r,3 $:att ? 6 3 A I AAAqATV HOME - I 2034451005 2050316001 I 2050316001 2090206003 l2l 1 2090206003 (2) 41 59014105 I 41 59014105 s1 31 1 67008 51391 1 1014 (2) 5139132006 E1 for Asia KU91 1 7D KU91 18D 41 5901601 9(4) 41 5021 000s(2) 4119052204 41

27、s901 8004(3) 1 059098004 2129555007 2020013101 2061 035038 51 30654091 4737002034 (35) I 4737002034 B2l 4737500044 (9) | 4737500044 (9) 417006407 l8l | 4770064107 Bl KU91 1 78 KU91 188 4159016019(4) 41 s021 000s(1 ) 41 19052107 1 059096006 19 DENON WARNING: 1. Component parts Parts marked with I and

28、/or shading in this service manual have special characteristics important to safety. Be sure to use the specif iedparts f or replacetnent. 2. Leakage current Before returning the appliance to customer, test the leakage current when the power plug is connected. Use a calibrated (with an error of not

29、more than 5%) leakage current tester and measure the leakage current from any exposed metal to the earth. ground. Reverse the power plug polarity and test the above again. Any current measured MUST NOT EXCEED 0.5 milliamps. Corrective measure must be taken if it exceeds the limit. A I RISK OF ELECTR

30、IC SHOCK DO NOT OPEN CAUTI0N: T0 RE0UCE THE RISK 0F ELECTRIC SHOCK, OO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVIC. ING TO OUALIFIED SERVICE PERSONNEL. The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user of the presenc

31、e of uninsulated dangerous voltage within the products enclosure that may be of sufficient magni- tude to constitute a risk of electric shock to persons. -fhe exclamation point within an equilateral triangle is intended to alert the user of the presence of important operating and maintenance (servic. ing) instructions in the literature accompanying the appliance. A A NIPPON COL(MBIA CO. LTD. 1 4-14, 4.CHOME AKASAKA, MINATO-KU. TOKYO 107 JAPAN TEL: 03-584-81 11 TLX: JAPANOLA J22591 CABLE: NIPPONCOLUMBIA TOKYO Printed Japan 708 lEUl 0076 !