Onkyo-SKW-50-Service-Manual(1) 电路图 维修手册.pdf

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1、SKW-50 Ref. No . 3699 SERVICE MANUAL POWERED SUBWOOFER MODEL SKW-50MODEL SKW 50 R SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBER APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAK

2、AGE CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE MDD120V AC,60Hz 072001 RadioFans.CN 收音机爱 好者资料库 TypeBass-reflex with built-in powerSpeake

3、r20-cm woofer amplifierPower supplyAC 120V,60Hz UseFor superbass-rangePower consumption70W reproductionDimensions(W x H x D) 235 x 490 x 409(mm) Frequency response30-200Hz9-1/4 x 19-5/16 x 16-1/8 (at maximum crossover frequency)Weight12.5kg Crossover frequency50-200Hz(variable)27.6lbs Maximam output

4、 power 60W Input impedance4.7kohmPin connector cable(1pc.) (for speaker-level input terminals)Spacers(4pcs.) 12kohmInstruction manual (for low-level inputjacks)OtherAUTO STANDBY ON/OFF (with CANCELLING Switch) Sensitivity Speaker-level 2V Line45mV Accessory SKW-50 1. Replacing the fuse This symbol l

5、ocated near the fuses indicates that the fuse used is fast operating type. For continued protection against fire hazard, replace with same type fuse. For fuse rating refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utlise est a rapide. Pour une protection permanente, nu

6、ntiliser que fusibles de meme type. Ce darnier est la qu le present symbol est appse. CIRCUIT NO. PART NO. DESCRIPTION F901 252253 2A-T/UL-ST2 252159 or2A-UL/T237,Fuse or SERVICE PROCEDURES SPECIFICATIONS RadioFans.CN 收音机爱 好者资料库 FREQUENCY OUTPUT LEVEL MINMAX50Hz200Hz POWER POWERED SUBWOOFER R SPEAKE

7、R LEVEL INPUT FROM AMP/RECEIVER AUTO STANDBY LINE INPUT L R OFFON OUTPUT TO SPEAKERS (MONO) + _ L+ _ R+ _ L+ _ Power switch and indicator Frequency adjusting knobOutput level adjusting knob Speaker-level input terminals Speaker-level output terminals Low-level input jacks Auto standby switch To AC o

8、utlet SKW-50 PANEL VIEW RadioFans.CN 收音机爱 好者资料库 SKW-50 REAR PANEL CONNECTION R SPEAKER LEVEL INPUT FROM AMP/RECEIVER AUTO STANDBY LINE INPUT L R OFFON OUTPUT TO SPEAKERS (MONO) + _ L+ _ R+ _ L+ _ Connection with amplifiers special subwoofer jack If your receiver(amplifier)is equipped with a monaural

9、 subwoofer jack,connect it to the SKW-50 Left (LINE INPUT)jack. R SPEAKER LEVEL INPUT FROM AMP/RECEIVER AUTO STANDBY LINE INPUT L R OFFON OUTPUT TO SPEAKERS (MONO) + _ L+ _ R+ _ L+ _ L R Connection with a preamplifier Preamplifier Output terminals R SPEAKER LEVEL INPUT FROM AMP/RECEIVER OUTPUT TO SP

10、EAKERS + _ L+ _ R+ _ L+ _ R+ _ L + _ Connection with receivers(amplifiers) speaker terminals OUTPUT INPUT FROM AMP/RECEIVER TO SPEAKERS (MONO) SPEAKER LEVEL LINE INPUT AUTO STANDBY L R OFFON B14 B28 B2 B23 B18 B27 B19 B20 B17 A18 A17 A13 A12 A8 U3 Q951 Q952 Q516 Q541 A1 Q515 R602 A3 A23 U1 T901 F901

11、 U5 A19 A14 A20 P901 A16 A15 U2 U4 U9 U8 U7 B16 A11 B3 B10 B25 A6 A3 P535 A22 B8 B6 B14 B24 SKW-50 EXPRODED VIEW SKW-50 PARTS LIST EXPLODED VIEW REF NO.PART NO.DESCRIPTION A127160467Heat sink A327130745Bracket A627141661Retainer A828184777Cover A1129-100-076-21Cushion A1228141475t2X5X160,Cushion A13

12、28141476t2X5X80,Cushion A1427122895ARear panel A168304401094TTC+10C(BC),Self tapping screw A1728141473t2X5X415,Cushion A1828141474t2X5X195,Cushion A1928141334Cushion A2027301941Cord,bushing A22260208Binder A23223021TBM-51W 9043,Isolation sheet B2W20170ASpeaker assy B3AZ200003-01Cabinet assy B731-000

13、-038-61?105-?115 L=195,Paper duct B829-100-076-11Cushion B951-000-119-01Box assy B10AZ000084-01Base assy B1454-000-122-01VHZ 30t*150*150,Sound absorbent B1658-000-301-01Cover B1757-000-581-01Panel B1858-000-302-01Foot B1958-000-303-01Knob(A) B2058-000-304-01Knob(B) B2370-015-450-01?4*50,Self tapping

14、 screw B2470-015-414-01?4*14,Self tapping screw B2771-079-800-03Nuts F901 252159 or2A-UL/T-237,Fuse 2522532A-T/UL-ST2,Fuse P535 2009990611ULNSAS-2P0833,Socket P901 253272HITAS-UC-6#18,Power supply cord Q515 2203063 or2SC5198-O,Transistor 2203062 or2SC5198-R,Transistor 2202524 or2SC4468-Y,Transistor

15、2202526 or2SC4468-P,Transistor 2202523 2SC4468-O,Transistor Q516 2203053 or2SA1941-O,Transistor 2203052 or2SA1941-R,Transistor 2202514 or2SA1695-Y,Transistor 2202516 or2SA1695-P,Transistor 22025132SA1695-O,Transistor Q541 2202104 or2SC3423-Y,Transistor 22021032SC3423-O,Transistor Q951 22027542SD1266

16、-P,Transistor Q952 22027642SB941-P,Transistor R602 4000144PTH9M04-2.2K,Thermistor T901 2301487NPT-1396D,Power transformer U11W204565-2DNAAF-6865-2D,Main PC board assy U21W204566-2DNAAF-6866-2D,Input/Output PC board assy U31W204567-2DNAAF-6867-2D,OP amplifier PC board assy U41W204568-2DNAAF-6868-2D,P

17、ower supply PC board assy U51W204569-2DNAAF-6869-2D,Power transformer PC board assy U71W204571-2DNAAF-6871-2D,Volume PC board assy U81W204572-2DNAAF-6872-2D,PC board for holder U91W204573-2DNAAF-6873-2D,Standby LED PC board assy B25 70-015-420-02 4 x 20,Self tapping screw D 9 3 3 Q 9 5 1 G IO Q 9 5

18、2 G IO D 9 3 2 D 9 3 1 R 3 1 9 4 . 7 K R 3 2 1 4 . 7 K C 3 6 6 - 1 4 . 4 V 1 + 1 4 . 4 V 1 + 5 . 6 V 1 - B 1 G N D 1 + B 1 C 9 3 1 C 9 1 2C 9 1 1 D 9 1 1 D _ A R R A Y T 9 0 1 P O W E R T R A N S A C I N A U T O _ S T A N D B Y C A N C E L S W R 3 2 8 L E V E L Q 3 0 3 Q 3 0 2 ( 2 / 2 ) P O W E R A

19、M P Q 3 0 1 Q 3 0 2 ( 1 / 2 ) L P F 1 2 D B / O C T 5 0 - 2 0 0 H Z L P F 1 2 D B / O C T 5 0 - 2 0 0 H Z B A L A U T O _ S T A N D B Y O N / O F F C I R C U I T M U T E C I R C U I T T H E R M A L P R O T E C T I O N C I R C U I T C U T O F F F R E Q U E N C Y V O L U M E R C A I N S P E A K E R I

20、N P U T / O U T P U T N A E T C - 6 8 6 7 - 2 N A E T C - 6 8 7 0 - 2 + 2 1 d B N A A F - 6 8 6 6 - 2 5 O H M S P E A K E R N A A F - 6 8 6 5 - 2 N A S W - 6 8 6 8 - 2 N A A F - 6 8 6 6 - 2 A C 1 2 0 VM D D N A P S - 6 8 6 9 - 2 - 6 d B + 9 . 5 d B + 2 8 d B - 1 9 d B SKW-50 BLOCK DIAGRAM SKW-50 SCH

21、EMATIC DIAGRAM U2Input/Output PC board U3OP amplifer PC board U1Main PC board U7Volume PC board U9Standby LED PC board 5 . 5 5 . 6 0 0 - 0 . 6 0 5 . 0 4 . 9 5 . 4 0 5 . 6 5 . 4 0 . 40 . 4 0 0 - 3 7 . 6 - 1 5 . 0 - 1 4 . 4 1 4 . 43 7 . 6 1 5 . 0 P 3 0 1 J L 9 5 3 A J L 9 5 3 B S 3 0 1 P 3 0 2 R 3 0 6

22、 1 2 K R 3 0 2 1 0 0 K R 3 0 4 1 0 0 K R 3 1 4 2 . 2 K R 3 1 2 4 . 7 K R 3 0 8 1 0 0 R 3 1 0 1 0 0 R 3 2 1 4 . 7 K R 3 1 6 1 0 K R 3 2 0 1 0 K R 3 1 7 5 . 6 K R 3 1 5 5 . 6 K R 3 0 3 1 0 0 K R 3 0 1 1 0 0 K R 3 1 3 2 . 2 K R 3 1 1 4 . 7 K R 3 0 9 1 0 0 R 3 0 7 1 0 0 P 3 0 4 A P 3 0 4 B J L 6 4 1 B J

23、 L 6 4 1 A Q 6 0 4 D T A 1 2 4 E S Q 6 2 1 D T C 1 2 4 E S P 6 0 4 P 6 2 3 D 9 5 1 M T Z J 1 5 C D 9 5 2 M T Z J 1 5 C D 6 2 2 D 6 2 1 M T Z J 2 . 7 B Q 5 0 7 2 S A 9 4 9 - Y Q 5 0 5 2 S A 9 4 9 - Y Q 5 0 9 2 S A 9 4 9 - Y Q 9 5 2 2 S B 9 4 1 Q 6 0 5 2 S A 9 3 3 S - S Q 6 0 3 2 S A 9 3 3 S Q 6 0 6 2

24、 S A 9 3 3 S - S Q 5 0 6 2 S C 2 2 2 9 - Y Q 5 1 0 2 S C 2 2 2 9 - Y Q 5 0 3 2 S C 2 2 4 0 Q 5 0 4 2 S C 2 2 4 0 Q 5 0 2 2 S C 1 7 7 5 Q 5 0 1 2 S C 1 7 7 5 Q 9 5 1 2 S D 1 2 6 6 Q 6 2 2 2 S C 1 7 4 0 S - S Q 2 S C 1 7 P 5 0 1 D 6 1 5 1 S S 1 3 3 D 6 3 3 1 S S 1 3 3 D 6 2 7 D 6 2 8 R 3 2 8 ( 2 / 2 )

25、 R 3 2 8 2 0 K A( 1 / 2 ) J L 3 0 3 B J L 3 0 3 A Q 3 0 3 M 5 2 1 8 5 6 7 Q 3 0 2 M 5 2 1 8 3 2 1 Q 3 0 1 M 5 2 1 8 3 2 1 Q 6 2 4 M 5 2 1 8 3 2 1 Q 6 2 4 M 5 2 1 8 5 8 6 4 7 Q 3 0 3 M 5 2 1 8 3 8 2 4 1 Q 3 0 1 M 5 2 1 8 5 8 6 4 7 Q 3 0 2 M 5 2 1 8 5 8 6 4 7 C 3 3 9 0 . 1 C 3 4 0 0 . 1 C 5 0 2 1 5 1

26、C 5 0 5 0 2 0 C 5 0 3 1 5 1 C 3 6 6 2 2 3 Z C 3 1 8 1 0 2 K C 3 1 6 1 0 2 K C 3 1 5 1 0 2 K C 3 1 7 1 0 2 K C 6 3 0 1 0 4 C 3 0 6 1 0 1 C 5 2 7 4 7 / 5 0 C 3 2 2 4 7 / 1 6 C 5 0 1 2 2 0 / 6 . 3 C 5 0 4 4 7 0 / 6 . 3 C 6 2 1 1 0 / 5 0 C 9 5 2 2 2 0 / 1 6 C 9 5 1 2 2 0 / 1 6 C 9 5 4 2 2 0 / 1 6 C 9 5

27、3 2 2 0 / 1 6 C 3 0 2 4 7 / 1 6 C 3 0 1 4 7 / 1 6 C 3 2 0 4 7 / 1 6 C 3 0 5 4 7 / 1 6 C 9 5 6 2 2 0 / 1 6 C 9 5 5 2 2 0 / 1 6 C 6 2 3 2 2 0 / 1 6 C 6 2 2 1 0 / 5 0 R 6 1 5 1 2 K ( 1 / 2 W ) R 3 5 5 2 . 2 K R 3 4 9 4 7 K R 3 4 6 4 7 0 R 3 0 5 1 2 K R 3 3 1 1 0 K R 3 2 9 4 7 K R 3 3 0 1 K R 3 3 6 0 R

28、5 0 8 4 7 ( 1 / 4 W ) R 5 1 1 8 2 ( 1 / 4 W ) R 5 1 2 8 2 ( 1 / 4 W ) R ( 1 R 5 1 6 1 2 K R 5 1 5 1 2 K R 5 0 2 3 3 K R 5 1 0 2 2 K R 5 0 5 1 K ( 1 / 4 W ) R 5 0 6 1 K ( 1 / 4 W ) R 5 0 7 3 3 K R 5 2 7 1 K R 5 0 9 3 3 0 R 5 0 4 2 7 0 R 5 0 3 5 . 6 K R 5 2 2 2 2 0 R 5 2 1 2 2 0 R 5 0 1 1 K R 3 7 1 1

29、K R 3 7 2 8 . 2 K R 6 2 1 5 . 6 K R 6 2 2 1 0 0 K R 9 5 2 4 7( 1 / 4 W ) R 9 5 4 6 . 8 K ( 1 / 2 W ) R 9 5 3 6 . 8 K ( 1 / 2 W ) R 9 5 1 4 7( 1 / 4 W ) R 6 1 0 1 K R 3 2 3 2 2 K R 6 1 1 1 0 0 K R 6 3 9 1 0 0 K R 6 0 1 0 0 R 6 0 2 . 2 M R 6 0 7 1 0 K R 6 3 3 1 2 0 K R 6 3 1 3 9 K R 6 3 0 8 2 0 K R 6

30、1 3 2 2 K R 6 3 2 4 7 0 K R 6 2 9 3 9 0 K R 6 3 8 1 K R 6 2 7 2 2 R 3 1 8 1 8 K R 3 2 6 1 0 0 K R 3 1 9 4 . 7 K R 3 2 4 0 R 3 2 7 1 0 0 K R 3 2 2 2 2 K R 6 1 2 2 2 K R 6 3 6 3 9 K R 6 2 6 1 0 K R 6 2 8 2 2 R 6 2 5 1 0 K R 6 2 3 1 8 0 R 6 2 4 1 5 0 K N A A F - 6 8 6 5 - 2 N A E T C - 6 8 7 0 - 2 N A

31、A F - 6 8 6 6 - 2 L E V E L L E V E LS P I N P U T / O U T P U T - 3 7 . 9 V 3 7 . 9 V 3 7 . 9 V - 3 8 . 4 V - 3 7 . 8 V L C H R C H S WC A N C E LP O W E R A U T O I N P U T NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY. REPLACE ONLY WITH PART WITH PART NUMBER SPECIFIED. VOLTAGE (M

32、EASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL) 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 THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) CIRCUIT IS SUBJECT TO CHANGE FOR IMP

33、RIVEMENT. PRINTING SIDE AV CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD. REPLACE ONLY WITH FUSE OF SAME TYPE AND RATING INDICATED. ATTENTION AFIN D ASSURER UNE PROTECTION PERMANENTE CONTRE LES RISQUES DINCENOIE. REPLACER UNIOUEMENT PAR UN FUSIBLE DE MEME TYPE ET CALIBRATION COMME INDIQUE. AV

34、 SKW-50 SCHEMATIC DIAGRAM U5Power transformer PC board U4 Power switch PC board U1Main PC board U3OP amplifer PC board U7Volume PC board U9Standby LED PC board 0 5 . 6 0 . 1 5 . 5 5 . 6 1 0 . 6 5 . 0 1 . 6 V - 1 . 6 - 1 D 9 1 1 R S 4 0 3 L E 8 1 0 R 5 4 4 1 0 0 B P 3 0 5 A P 3 0 5 B R 5 2 8 3 3 0 (

35、1 / 2 W ) S 9 0 1 P 9 0 1 F 9 0 1 2 A / 1 2 5 V P 9 0 2 C P 9 0 2 B T 9 0 1 N P T - 1 3 9 6 J N P T - 1 3 9 6 D J L 9 1 1 B J L 6 4 1 B J L 6 4 1 A J L 9 1 1 A Q 6 0 4 D T A 1 2 4 E S D 6 4 1 S M L - 1 2 1 6 W P 6 0 4 D 9 3 3 M T Z J 5 . 6 B Q 5 1 7 2 S A 9 3 3 S - S Q 5 0 7 S A 9 4 9 - Y Q 5 0 5 S

36、A 9 4 9 - Y Q 5 0 9 2 S A 9 4 9 - Y Q 5 1 4 2 S A 1 8 3 7 Q 5 1 9 2 S B 6 4 7 A - C Q 5 1 6 2 S A 1 9 4 1 2 S A 1 6 9 5 0 5 A 9 3 3 S - S Q 6 0 3 2 S A 9 3 3 S Q 5 4 1 2 S C 3 4 2 3 Q 5 0 6 2 S C 2 2 2 9 - Y Q 5 1 0 2 S C 2 2 2 9 - Y Q 5 1 5 2 S C 5 1 9 8 2 S C 4 4 6 8 Q 5 1 3 2 S C 4 7 9 3 Q 5 1 8

37、2 S D 6 6 7 A - C Q 6 0 1 2 S C 1 7 4 0 S - S Q 6 0 2 2 S C 1 7 4 0 S - S P 5 0 1 A P 9 0 2 A P 9 0 1 A P 5 3 5 A P 5 3 1 D 9 3 1 D 9 3 2 D 6 0 1 1 S S 1 3 3 R 3 5 6 2 0 K B ( 2 / 2 ) R 3 5 6 2 0 K B ( 1 / 2 ) Q 3 0 5 M 5 2 1 8 5 6 7 Q 3 0 5 M 5 2 1 8 3 8 2 4 1 C 3 4 3 1 2 4 C 3 4 1 1 2 4 C 3 4 7 1

38、2 4 C 3 4 5 1 2 4 C 9 0 2 4 7 2 M C 9 0 1 1 0 3 M C 5 2 0 2 2 4 C 5 1 9 2 2 4 C 5 1 4 1 0 1 C 9 0 3 1 0 4 J C 9 0 4 1 0 4 J C 3 4 4 4 7 / 1 6 C 5 1 7 1 0 / 5 0 C 5 2 8 1 0 / 5 0 C 5 2 6 1 0 / 5 0 C 9 1 2 4 7 0 0 / 5 0 C 9 1 1 4 7 0 0 / 5 0 C 9 3 1 1 0 / 5 0 C 6 0 1 3 3 / 3 5 R 3 5 7 5 . 6 K R 3 6 0

39、2 . 2 K R 3 5 8 0 R 3 5 9 1 0 0 K R 3 6 7 1 K R 3 6 6 5 . 6 K R 3 5 5 2 . 2 K R 3 4 9 4 7 K R 5 3 4 1 0 0 R 5 3 3 3 . 3 ( 1 W ) R 5 1 1 8 2 ( 1 / 4 W ) R 5 1 2 8 2 ( 1 / 4 W ) R 5 1 4 8 2 ( 1 / 4 W ) R 5 1 3 8 2 ( 1 / 4 W ) R 5 1 6 1 2 K R 5 1 5 1 2 K R 5 4 3 1 0 0 R 5 3 2 0 . 2 2 ( 5 W ) R 5 3 1 0

40、. 2 2 ( 5 W ) R 5 2 6 1 5 0 ( 1 / 2 W ) R 5 1 7 3 . 3 KR 5 4 1 8 2 0 R 5 4 2 1 5 0 R 9 3 2 8 2 0( 1 W ) R 9 3 1 8 2 0 ( 1 W ) R 6 0 2 P T H 9 M 0 4 B C 2 2 2 R 6 0 1 2 2 K R 6 0 3 3 3 0 K R 9 3 4 1 K ( 1 / 2 W ) R 9 3 3 1 0 K R 6 0 9 1 0 0 K R 6 0 6 2 . 2 M R 6 0 5 1 8 0 K R 6 0 8 1 0 0 K R 6 0 4 6

41、8 0 K R 6 0 7 1 0 K M D D T Y P E 1 2 0 V / 6 0 H Z ( M J J ) ( M D D ) ( M J J ) ( M D D ) N A E T C - 6 8 7 3 - 2 N A S W - 6 8 6 8 - 2 N A P S - 6 8 6 9 - 2 N A A F - 6 8 6 7 - 2 C R O S S O V E R A C - G A C - H - 3 9 . 0 V - 3 7 . 9 V o r o r - 3 9 . 0 V 3 9 . 0 V 1 7 . 1 V SKW-50 PARTS LIST PC

42、 BOARD 1 MAIN PC BOARD(NAAF-6865-2D) CIRCUIT NO. PART NO.DESCRIPTION IC Q624 22240369M5218AP Transistors Q501,Q5022210755 or2SC1775A-E or 2210756 or2SC1775A-F or 2215115 or2SC1775-E or 22151162SC1775-F Q503,Q50422114062SC2240-BL Q505,Q50722113542SA949-Y Q506,Q51022116342SC2229-Y Q509 22113542SA949-Y

43、 Q513 22028002SC4793 Q514 22027902SA1837 Q517,Q6032213354 or2SA933S-R or 2213355 or2SA933S-S or 2215995KTA1267-GR Q518 22151632SD667A-C Q519 22151732SB647A-C Q601,Q6022213284 or2SC1740S-R or 2213285 or2SC1740S-S or 2215864KTC3199-GR Q604 2215780 orKRA103M or 2212600 orDTA124ES or 2213580RN2203 Q605,

44、Q6062213354 or2SA933S-R or 2213355 or2SA933S-S or 2215995KTA1267-GR Q621 2215810 orKRC103M or 2213160 orDTC124ES or 2214220RN1203 Q622 2213285 or2SC1740S-S or 2213284 or2SC1740S-R or 2215864KTC3199-GR Diodes D601,D615223163 or1SS133 or 2232051SS270A D627,D628223163 or1SS133 or 2232051SS270A D633 223

45、163 or1SS133 or 2232051SS270A D911 22380021RS403L D931,D932223163 or1SS133 or 2232051SS270A D621,D622224470272MTZJ2.7B D933 224470562MTZJ5.6B D951,D952224471503MTZJ15C SKW-50 PARTS LIST PC BOARD 1 MAIN PC BOARD(NAAF-6865-2D) CIRCUIT NO. PART NO.DESCRIPTION IC Q624 22240369M5218AP Transistors Q501,Q5

46、022210755 or2SC1775A-E or 2210756 or2SC1775A-F or 2215115 or2SC1775-E or 22151162SC1775-F Q503,Q50422114062SC2240-BL Q505,Q50722113542SA949-Y Q506,Q51022116342SC2229-Y Q509 22113542SA949-Y Q513 22028002SC4793 Q514 22027902SA1837 Q517,Q6032213354 or2SA933S-R or 2213355 or2SA933S-S or 2215995KTA1267-G

47、R Q518 22151632SD667A-C Q519 22151732SB647A-C Q601,Q6022213284 or2SC1740S-R or 2213285 or2SC1740S-S or 2215864KTC3199-GR Q604 2215780 orKRA103M or 2212600 orDTA124ES or 2213580RN2203 Q605,Q6062213354 or2SA933S-R or 2213355 or2SA933S-S or 2215995KTA1267-GR Q621 2215810 orKRC103M or 2213160 orDTC124ES

48、 or 2214220RN1203 Q622 2213285 or2SC1740S-S or 2213284 or2SC1740S-R or 2215864KTC3199-GR Diodes D601,D615223163 or1SS133 or 2232051SS270A D627,D628223163 or1SS133 or 2232051SS270A D633 223163 or1SS133 or 2232051SS270A D911 22380021RS403L D931,D932223163 or1SS133 or 2232051SS270A D621,D622224470272MT

49、ZJ2.7B D933 224470562MTZJ5.6B D951,D952224471503MTZJ15C SKW-50 PARTS LIST PC BOARD 2 MAIN PC BOARD(NAAF-6865-2D) CIRCUIT NO. PART NO.DESCRIPTION Capacitors C501354722219220uF,6.3V,Elect C504 354724719470uF,6.3V,Elect C517,C52635478100910uF,50V,Elect C527 35478470947uF,50V,Elect C528,C62135478100910uF,50V,Elect C601 35476330933uF,35V,Elect C622,C93135478100910uF,50V,Elect C912 35043494700uF,50V,Elect C923354742219220uF,16V,Elect C951-C954354742219220uF,16V,Elect C502,C503374721515150pF+/-10%,50V