Onkyo-SKW540-sub-sm 电路图 维修手册.pdf

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1、SKS-HT540 SERVICE MANUALSERVICE MANUAL 7.1-CH HOME THEATER SPEAKER PACKAGE Black model MODEL SKS-HT540(B) Ref. No. 3942 042006 120V AC, 60HzB MDC - - Front Speakers (L/R) - - SKF-540F - - Center Speaker - - SKC-540C - - Surround Speakers (L/R) - - SKM-540S - - Surround Back Speaker (L/R) - - SKB-540

2、 - - Powered Subwoofer - - SKW-540 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAG

3、E-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 SKS-HT540 EXPLODED VIEWS-1 SKW-540 : POWERED SUBWOOFER SKS-HT540 SP12 x 4 pcs. A08 x 2 pcs. SP11 x 10 pcs. A05

4、 x 2 pcs. A05 x 2 pcs. A05 x 5 pcs. A103 A102 P901 SP13 x 2 pcs. U03 A11 A01 U01 A07 A07 A101 A03 A03 A02 A02 U06 A05 Q515 Q516 Q541 F901 T901 Refer to EXPLODED VIEWS-2 RadioFans.CN 收音机爱 好者资料库 SKS-HT540 EXPLODED VIEWS-2 SKW-540 : POWERED SUBWOOFER SKS-HT540 SP07 SP09a SP01a SP04 x 6 pcs. SP02 x 4 pc

5、s. SP04 x 4 pcs. SP03 x 4 pcs. SP08 SP05 SP06 RadioFans.CN 收音机爱 好者资料库 SKS-HT540 EXPLODED VIEWS-3 SKF-540F / SKF-540F SKS-HT540 SP32a / SP32b SP33a / SP33b SP21a / SP21b without Terminal (SP32) SP23 SP23 SP34a SP26 x 4 pcs. SP22 x 4 pcs. SP26 x 4 pcs. SP26 x 4 pcs. SP27 x 4 pcs. SP31 SP24 SP25 SP30 S

6、P29 SP28 Lch TERMINAL : White / Black Rch TERMINAL : Red / Black SKS-HT540 EXPLODED VIEWS-4 SKC-540C SKS-HT540 SP53 SP52 SP41a without Terminal (SP52) SP43 SP43 SP54a SP47 x 4 pcs. SP46 x 4 pcs. SP46 x 4 pcs. SP46 x 4 pcs. SP42 x 4 pcs. SP51 SP44 SP50 SP45 SP48 SP49 TERMINAL : Green / Black SKS-HT54

7、0 EXPLODED VIEWS-5 SKM-540S / SKM-540S / SKB-540 / SKB-540 SKS-HT540 SP62SP64 SP61aSP63a SP66SP68 SP65aSP67a SKM-540S SKM-540S TERMINAL : Blue / Black TERMINAL : Gray / Black SKB-540 SKB-540 TERMINAL : Brown / Black TERMINAL : Tan / Black SKS-HT540 SCHEMATIC DIAGRAM SKW-540 : POWERED SUBWOOFER SKS-H

8、T540 A 1 2 3 4 5 BCDEFGH +5.6V -56.5V +56.5V J901 MD J316 E801 Q301(2/2) NJM4558LD 4 8 5 6 7 Q301(1/2) NJM4558LD 3 2 1 8 4 Q602 KRC103M Q606 KRA103M P301 R651 12K (1/2W) R951 3.3K POWER NEED TO CONFIRM (2W) R952 3.3K (2W) R901 820(1W) R902 820(1W) 0 1 -0.6 1.6V -1.6 -1 0 0.05 0.6 5.0 D901 D3SBA20 R5

9、44 100B R528 390 (1/2W) R628 330K R629 NC R701 NC R904 1K (1/2W) R903 10K R609 39K R611 820K R610 560K R616 100K R617 1K R621 1K R615 22K R612 39K R614 120K R613 470K R619 22K R620 100K R624 100K R623 100K R627 680K R622 10K R626 2.2M R625 180K P901 F901 5A/125V T901 NPT-1539D P903B J903A P632A REDG

10、REEN D601 MTZJ2.7B D602 MTZJ2.7B D501 MTZJ5.6B D952 MTZJ15C D951 MTZJ15C D904 MTZJ5.6B Q516 2SA1987-O/R Q519 2SA965-Y Q517 2SA933S-S Q507 2SA949-Y Q505 2SA949-Y Q509 2SA949-Y Q514 2SA1930 Q604 2SA933S Q605 2SA933S Q607 2SA933S Q541 2SC3423 Q506 2SC2229-Y Q510 2SC2229-Y Q503 2SC2240-BL Q515 2SC5359-O

11、/R Q513 2SC5171 Q518 2SC2235-Y Q502 2SC2240-BL Q501 2SC2240-BL Q609 NC Q603 2SC1740S-S Q608 2SC1740S-S P902A JL535A/B P531 P501B P633 P631 D651 1SS133 D603 1SS133 D606 1SS133 D903 RL1N4003 or GP104003E D902 RL1N4003 or GP104003E D605 1SS133 R302 20K C301 C303 NC C955 223J C506 070 C502 NC C514 101 C

12、520 224 C519 224 C505 020 C503 224J C950 104/50 C903 (MPA TYPE) C904 (MPA TYPE) C302 47/50 C527 1/50 C501 47/50 C517 10/50 C528 10/50 C526 10/50 C504 220/16 C951 220/16 C952 220/16 C909 22/50 C601 10/50 C603 470/16 C602 10/50 C604 33/35 C906 5600/71 C905 5600/71 R306 47K R301 1K R307 2.2K R305 33K R

13、303 47K R304 27K R531 0.22 (5W) R533 3.3 (1W) R508 47 (1/4W) R511 82 (1/4W) R512 68 (1/4W) R514 82 (1/4W) R513 82 (1/4W) R516 12K R515 12K R502 47K R510 100K R543 180 R526 82 (1/2W) R517 3.3K R541 820 R542 150 R505 1K (1/4W) R506 1K (1/4W) R507 33K R527 270 R509 1K R504 2.2K R503 5.6K R522 220 R521

14、220 R501 1K R603 150K R601 5.6K R605 22 R602 100K R604 180 NAAF-8829 NAPS-8831 AC 120V / 60Hz (MPA) NC NC NC NCNC AGAINST FIRE HAZARD, REPLACE VA FOR CONTINUED PROTECTION AND RATING INDICATED. ONLY WITH FUSE OF SAME TYPE CAUTION ATTENTION ET CALIBRATION COMME INDIQUE. DINCENDIE, REMPLACER UNIQUEMENT

15、 PERMANENTE CONTRE LES RISQUES AFIN DASSURER UNE PROTECTION PAR UN FUSIBLE DE MEME TYPE VA E LENT.POUR UNE PROTECTION PERMANENTE,NUTILISER INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE. QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST FOR CONTINUED PROTECTION A

16、GAINST FIRE RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL. HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE THIS SYMBOL LOCATED NEAR THE FUSE INDICATES THAT THE FUSE USED IS SLOW OPERATING TYPE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAG

17、E (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED. ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED. ELECTROLYTIC CAPACITORS ( ) ARE I

18、N uF/WV. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED. EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED. THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT. ! N

19、OTE POWER TRANSFORMER PC BOARD U03 MAIN PC BOARDU01 LINE INPUT OUTPUT LEVEL SPEAKER LED ADJUST. IDLING NC : No mount of parts. SKS-HT540 SCHEMATIC DIAGRAM SKW-540 : POWERED SUBWOOFER SKS-HT540 A 1 2 3 4 5 BCDEFGH +5.6V -56.5V +56.5V J901 MD J316 E801 Q301(2/2) NJM4558LD 4 8 5 6 7 Q301(1/2) NJM4558LD

20、 3 2 1 8 4 Q602 KRC103M Q606 KRA103M P301 R651 12K (1/2W) R951 3.3K POWER NEED TO CONFIRM (2W) R952 3.3K (2W) R901 820(1W) R902 820(1W) 0 1 -0.6 1.6V -1.6 -1 0 0.05 0.6 5.0 D901 D3SBA20 R544 100B R528 390 (1/2W) R628 330K R629 NC R701 NC R904 1K (1/2W) R903 10K R609 39K R611 820K R610 560K R616 100K

21、 R617 1K R621 1K R615 22K R612 39K R614 120K R613 470K R619 22K R620 100K R624 100K R623 100K R627 680K R622 10K R626 2.2M R625 180K P901 F901 5A/125V T901 NPT-1539D P903B J903A P632A REDGREEN D601 MTZJ2.7B D602 MTZJ2.7B D501 MTZJ5.6B D952 MTZJ15C D951 MTZJ15C D904 MTZJ5.6B Q516 2SA1987-O/R Q519 2SA

22、965-Y Q517 2SA933S-S Q507 2SA949-Y Q505 2SA949-Y Q509 2SA949-Y Q514 2SA1930 Q604 2SA933S Q605 2SA933S Q607 2SA933S Q541 2SC3423 Q506 2SC2229-Y Q510 2SC2229-Y Q503 2SC2240-BL Q515 2SC5359-O/R Q513 2SC5171 Q518 2SC2235-Y Q502 2SC2240-BL Q501 2SC2240-BL Q609 NC Q603 2SC1740S-S Q608 2SC1740S-S P902A JL5

23、35A/B P531 P501B P633 P631 D651 1SS133 D603 1SS133 D606 1SS133 D903 RL1N4003 or GP104003E D902 RL1N4003 or GP104003E D605 1SS133 R302 20K C301 C303 NC C955 223J C506 070 C502 NC C514 101 C520 224 C519 224 C505 020 C503 224J C950 104/50 C903 (MPA TYPE) C904 (MPA TYPE) C302 47/50 C527 1/50 C501 47/50

24、C517 10/50 C528 10/50 C526 10/50 C504 220/16 C951 220/16 C952 220/16 C909 22/50 C601 10/50 C603 470/16 C602 10/50 C604 33/35 C906 5600/71 C905 5600/71 R306 47K R301 1K R307 2.2K R305 33K R303 47K R304 27K R531 0.22 (5W) R533 3.3 (1W) R508 47 (1/4W) R511 82 (1/4W) R512 68 (1/4W) R514 82 (1/4W) R513 8

25、2 (1/4W) R516 12K R515 12K R502 47K R510 100K R543 180 R526 82 (1/2W) R517 3.3K R541 820 R542 150 R505 1K (1/4W) R506 1K (1/4W) R507 33K R527 270 R509 1K R504 2.2K R503 5.6K R522 220 R521 220 R501 1K R603 150K R601 5.6K R605 22 R602 100K R604 180 NAAF-8829 NAPS-8831 AC 120V / 60Hz (MPA) NC NC NC NCN

26、C AGAINST FIRE HAZARD, REPLACE VA FOR CONTINUED PROTECTION AND RATING INDICATED. ONLY WITH FUSE OF SAME TYPE CAUTION ATTENTION ET CALIBRATION COMME INDIQUE. DINCENDIE, REMPLACER UNIQUEMENT PERMANENTE CONTRE LES RISQUES AFIN DASSURER UNE PROTECTION PAR UN FUSIBLE DE MEME TYPE VA E LENT.POUR UNE PROTE

27、CTION PERMANENTE,NUTILISER INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE. QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST FOR CONTINUED PROTECTION AGAINST FIRE RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL. HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE THI

28、S SYMBOL LOCATED NEAR THE FUSE INDICATES THAT THE FUSE USED IS SLOW OPERATING TYPE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UN

29、LESS OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED. ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED. ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED. EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF AL

30、L RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED. THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT. ! NOTE POWER TRANSFORMER PC BOARD U03 MAIN PC BOARDU01 LINE INPUT OUTPUT LEVEL SPEAKER LED ADJUST. IDLING NC : No m

31、ount of parts. ADJUSTMENT PROCEDURE SKW-540 : POWERED SUBWOOFER / ADJUSTMENT OF IDLING CURRENT SKS-HT540 Test point DC voltmeter 100 ohm (1/4W) P531 Test point P631 MAIN PC board assy NAAF-8829 Test point P531 Trimming resistor R544 Short When 1. Exchange transistors (Q505 - Q519). 2. Exchange MAIN

32、PC board assy (NAAF-8829). Procedure No speaker load and No input signal. 1. Short test point P631 for amplifier is under active mode. 2. Adjust the trimming resistor R544 so that the reading of multimeter becomes 52 ohm to 53 ohm. 3. Connect the DC voltmeter to test point P531. 4. Connect the AC po

33、wer cord into a wall outlet. 5. Confirm the voltage of above point after 6 minutes to 8 minutes. (Heat running) 6. When less than 3.20 mV : Readjust the trimming resistor above so that the voltage becomes 4.5 mV to 5.0 mV. When 3.30 mV to 5.20 mV : Not necessary to adjust. When 5.21 mV to 10.0 mV :

34、Readjust the trimming resistor above so that the voltage becomes 5.0 mV to 5.5 mV. When 10.1 mV to 20.0 mV : Readjust the trimming resistor above so that the voltage becomes 5.6 mV to 6.0 mV. 7. Disconnect the DC voltmeter. 8. Disconnect the AC power cord from a wall outlet. SKS-HT540 PACKING PROCED

35、URE-1 TOP CENTER FRONT-R FRONT-L BOTTOM SP01 : INNER SP02 : OUTER SP03 SP04 SP04 SP13 SP04 SP04 SP04 SP04 SP04 SP05 (Top) SP07 (Bottom) SP06 (Center) SP09 : INNER SP10 : OUTER SP09 : INNER SP10 : OUTER SP11 : INNER SP12 : OUTER Upper side marking Upper side marking Upper side marking SKB-540(R) SKB-

36、540(L) SKM-540S(R) SKM-540S(L) SKF-540F(L) SKF-540F(R) SKC-540C Front side SKW-540 SKS-HT540 PACKING PROCEDURE-2 SKS-HT540 SKS-HT540 TOP L = 15 ft. (22# 4.5 m) (White / Black) L = 15 ft. (22# 4.5 m) (Red / Black) L = 30 ft. (22# 9 m) (Blue / Black) L = 10 ft. (22# 3 m) (Green / Black) SP15 SP15 SP14

37、 L = 10 ft. (3 m) (Black / RCA) L = 30 ft. (22# 9 m) (Gray / Black)SP19 L = 30 ft. (22# 9 m) (Brown / Black) L = 30 ft. (22# 9 m) (Tan / Black) SP17SP18 SP04 SP16 Refer to PACKING PROCEDURE-1 Front side 1/7 PAGE SKS-HT540 EXPLODED VIEWS PARTS LIST : Lch : Rch REF. NO.PART NAMEDESCRIPTIONQTY PART NO.

38、 (SN)REMARKS EXPLODEDSKW-540 (B) : POWERED SUBWOOFER EXPLODED AMPLIFIER SECTION (SKW-540) EXPLODEDQ515 TR2SC5359-R12203082 ! EXPLODEDQ515 orTR2SC5359-O(1)2203083 ! EXPLODEDQ516 TR2SA1987-R(Q)12203072 ! EXPLODEDQ516 orTR2SA1987-O(1)2203073 ! EXPLODEDQ541 TR2SC3423-Y12202104 EXPLODEDQ541 orTR2SC3423-O

39、(1)2202103 EXPLODED EXPLODEDWhen replacement the following the transistor, made from the same HFE rank as the original type. EXPLODEDQ515, Q516, Q541 EXPLODEDA01 HEAT SINK230127160591 EXPLODEDA02 CUSHION-(2)28141682 EXPLODEDA03 CUSHION-(2)28141691 EXPLODEDA05 SCREW3TTB+8B(3BC)10838430088GR EXPLODEDA

40、07 ISO SHEETAC2622223025 EXPLODEDA08 SCREW3SMS8W.SW+14B(CU)2801634 EXPLODEDA11 RETAINER(PCB)127142025 EXPLODEDA101 REAR PANEL(MDD)127123556 EXPLODEDA102 BUSHINGS-RELIEF #2271127300750 ! EXPLODEDA103 KNOB(VOL)128326463 EXPLODEDF901 FUSE5A-UL/T-2331252326GR ! EXPLODEDP901 AC CORDAS-UC-21253333VOL ! EX

41、PLODEDP901 orAC CORDAS-UC-2(1)253368LTK ! EXPLODEDP901 orAC CORDAS-UC-2(1)253368YUN ! EXPLODEDT901 P TRANSNPT-1539D12301863 ! EXPLODEDU01 MAIN PC BOARD ASSYNAAF-8829-1A11B138529-1A EXPLODEDU03 POWER TRANS. PC BOARD ASSYNAPS-8831-1A11B138531-1A EXPLODEDU06HOLDER PC BOARDNAETC-88341-NSP EXPLODED SPEAK

42、ER SECTION (SKW-540) EXPLODEDSP01aCABINET ASSYSKW-540 (B)1000-SKW540BSER EXPLODEDSP02FOOT(PLASTIC)4D249-W54001B-00 EXPLODEDSP03CUSHIONDia17.5 x 2T4442-902133-00 EXPLODEDSP04WOOD SCREW4STT + 20A (FOR SP / FOOT)10837440204 EXPLODEDSP05PORT PANEL-1D203-W54001S-90 EXPLODEDSP06PAPER TUBED91 x D97 x L2961

43、430-916290-00 EXPLODEDSP07WOOFER10 4 ohm 80W (ONKYO ELE)1W2301D EXPLODEDSP08LED HARNESS ASSY-1335-SKW540-02 EXPLODEDSP09aCLOTH FRAME ASSY-1D201-W54001B-90 EXPLODEDSP11WOOD SCREW4/16 BIND AB ED (FOR AMP)10411-BE4016AB1 NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ! ARE CRITICAL FOR RISK OF FIRE AND E

44、LECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. 2/7 PAGE EXPLODEDSP12SCREW4 x 25 W12-ED BLK (FOR P-TRANS)4412-DE40250B1 EXPLODEDSP13CUSHION RUBBER PAD14 x 89 T2 RUBBER (FOR P-TRANS)2442-902123-00 EXPLODEDSKF-540F (B) / : FRONT SPEAKERS EXPLODED-COMPLETE UNITSKF-540F (B) 1000-SKF540FLB EXPLOD

45、ED-COMPLETE UNITSKF-540F (B) 1000-SKF540FRB EXPLODEDSP21aCABINET ASSYSKF-540F (B) 1000-SKF540FBLSER EXPLODEDSP21bCABINET ASSYSKF-540F (B) 1000-SKF540FBRSER EXPLODEDSP22CATCHING HOLDER-4230-S79001B-00 EXPLODEDSP23WOOFERW1278A (ONKYO ELE)2W1278A EXPLODEDSP24TWEETER-1302-D1F5400200 EXPLODEDSP25PANEL-1D

46、200-F54001S-10 EXPLODEDSP26SCREW4/16 PAN AB, ED12411-PE4016AB2 EXPLODEDSP27SCREW3.5/14 PAN P, ED4411-PE35140P2 EXPLODEDSP28S. ABSORBER25T x 60 x 601443-925402-00 EXPLODEDSP29CUSHION PANEL1.5T x 80Dia. x 91Dia. 1442-215107-00 EXPLODEDSP30CUSHION TW4T x 49.5Dia x 76Dia.1442-904102-00 EXPLODEDSP31NETWO

47、RK ASSY-1310-SKF530-02 EXPLODEDSP32aTERMINALWHITE / BLACK1332-LY104B-40 EXPLODEDSP32bTERMINALRED / BLACK1332-LY104B-00 EXPLODEDSP33aSPEC LABEL (L)-1600-KF540L-00 EXPLODEDSP33bSPEC LABEL (R)-1600-KF540R-00 EXPLODEDSP34aCLOTH FRAME ASSY(WITH GRILLE CLOTH and LOGO)1D201-F54001B-90 EXPLODEDSKC-540C (B)

48、: CENTER SPEAKER EXPLODED-COMPLETE UNITSKC-540C (B)1000-SKC540CB EXPLODEDSP41aCABINET ASSYSKC-540C (B)1000-SKC540CBSER EXPLODEDSP42CATCHING HOLDER-4230-S79001B-00 EXPLODEDSP43WOOFERW1278A (ONKYO ELE)2W1278A EXPLODEDSP44TWEETER-1302-D1F5400200 EXPLODEDSP45PANEL-1D200-F54001S-10 EXPLODEDSP46SCREW4/16

49、PAN AB, ED12411-PE4016AB2 EXPLODEDSP47SCREW3.5/14 PAN P, ED4411-PE35140P2 EXPLODEDSP48S. ABSORBER25T x 60 x 601443-925402-00 EXPLODEDSP49CUSHION PANEL1.5T x 80Dia. x 91Dia. 1442-215107-00 EXPLODEDSP50CUSHION TW4T x 49.5Dia x 76Dia.1442-904102-00 EXPLODEDSP51NETWORK ASSY-1310-SKF530-02 EXPLODEDSP52TERMINALGREEN / BLACK1332-LY104B-30 EXPLODEDSP53SPEC LABEL-1600-SKC540-00 EXPLODEDSP54aCLOTH FRAME ASSY(WITH GRILLE CLOTH and LOGO)1D201-C54