BKComponents-ST1200serieII-pwr-sm维修电路原理图.pdf

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1、ST1200 Series IIST1200 Series IISERVICE MANUALB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.RadioFans.CN 收音机爱 好者资料库SchematicsSchematicsB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.RadioFans.CN 收音机爱 好者资料库.1 5WR106.1 5WR10510KR79100uF 100VC51100uF

2、 100VC50V-V+D221N4002D211N40028A SBF28A SBF1R981KR991KR1021KR1011KR1001KC25100uF 25VC34100uF 25V10uF NPC2710uF NPC181N4148D15C4110000uF 63VC4710000uF 63V+15V-15VD201N4002D81N4002100uF 25VC40C4533nF100uF 25VC46C3933nFR933.01KR843.01KTIP31CQ4R823.01KQ8TIP32CR943.01KD131N965B1N965BD14CON6CTRL10KR65D61N

3、41481KR752N5551Q3D91N965B33nFC35SW1216543JUMPERR66V-V+R710KD11N41481N4148D2R221KR2124.3KR8475Q12N5401R2424.3KD31N4148D51N4148R291KQ22N5551R301331N4148D4R28OPENBUS OUTCON5R542.26KR552.26KR5333.2KR451.5K50KR52CWWCCW1KR5833.2KR59V-V+.12uFC22C23100uF 100VC21100uF 100V.12uFC20LM3886U6MUTE8V-4GND7V+1V+5OU

4、T3V IN+10V IN-9R732.26KR742.26KR7233.2KR641.5K50KR71CWWCCW1KR7633.2KR81V-V+.12uFC31C32100uF 100VC29100uF 100V.12uFC28LM3886U8MUTE8V-4GND7V+1V+5OUT3V IN+10V IN-9CON7119753112108642CON4119753112108642LF353U1:B7+5-6R2100R5221221R25100R20LF353U3:B-6+57-15V+15VC1333nFR23100LF353U3:A184+3-2R26221R32100KR3

5、1OPENOPENR13100KR14221R6LF353U1:A-2+3481100R333nFC7+15V-15V221R43100R39LF353U5:B-6+57-15V+15VC1933nFR40100LF353U5:A184+3-2R44221R47100KR46OPEN-15V+15VC2633nFR50100LF353U7:A184+3-2R56221R61100KR60OPEN221R57OPENR62100KR63100R51LF353U7:B-6+57-15V+15VC3333nFR67100LF353U9:A184+3-2R69221R78100KR77OPEN221R

6、7010KR68LF353U9:B-6+5710KR1810KR1R16100KR15OPENOPENR33100KR34100KR49OPENR48TIP32CQ5D111N4148D121N4148R835.6210KR87V+R8924.3K2N5551Q71N4148D191N4148D18133R96TIP31CQ6D161N965BD101N4002D71N4002D171N40022.2K 5WR8610000uF 63VC4810000uF 63VC4233nFC4C933nFC1733nFC2433nFC3033nF40ABR1+-CON153142100KR80CON3BU

7、S INST1200 CH 60W AMPP/N 10854/10855/108567/7/97R BUSACSEC IN4.7K 2W IF V+ 60V*CTRL INCTRL OUTCTRLROTLOTL+RESM115mAOUT 3OUT 4L BUSL OUTR OUTL+R OUTL+R BUSR BUSCH 4CH 3L BUSR BUSL+R BUSL+R BUSL BUS *DEFEATST1200.S011/20/95-UES VOLNO VOLUSE VOLNO VOLR OUTL OUTL INR INNCR OUTL+RL OUTIN1IN2IN5L BUSL+R B

8、USR BUSCH 3CH 4CH 5L BUS*+LBUS-LBUSABCDEFGH654321HGFEDCBA123456DRevNumberTitleSizeDateFilenameDrawn byofSheetYELGRY/WHTREDGRNVIOBLUBRNORNGRY/BLKWHTBLK100V120V120V0043V27V43V27V10866.S01REDAPPROX. MAX DIMENSIONS OF TOROIDAL TRANSFORMER:THE SECONDARY VOLTAGES LISTED ARE FOR FULL LOAD CONDITIONS.B&K CO

9、MPONENTS LTD.ESM11-LEAD LENGTH: 9THE ABOVE PHYSICAL DIMENSIONS ARE MAXIMUM DIMENSIONS.1/18/95* OPTIONALHEIGHT: 2.65APPROX. MAX MOUNTING DIM. 4.5300VA MULTI SEC/PRI TOROID300VA MULTI SEC/PRIB&K PN 108667/22/97ABCD4321DCBA1234ofSheetDrawn byRevNumberTitleSizeADateFilenamePrinted Circuit BoardsPrinted

10、Circuit BoardsPCBsPCBsB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.Bill of Materials Bill of Materials BOMsBOMsB&K COMPONENTS, LTD.2100 Old Union RoadBuffalo, New York 14227-2725U.S.A.File: D:B&K_RobService BookletsBomST1200.BOM 7/11/97, 12:02:44PM Bill of Materials for S

11、T1200 ST1200 MAIN BOARD/POWER SUPPLY/INPUT/VOLUME CONTROL BOARD Comment Pattern Quantity Components - 12HEADER 12PINHEAD 2 CON4,CON7 2PDTPUSH 2PDT.24 1 SW1 4HEADER 4PINHEAD 1 CON15 5 PIN MOLEX5 1 CON12 PCB.SPADE FASTON.25 8 OUT3, OUT4, AC1, AC2, GND3, GND4, NC1, NC2 400V 40A BRIDGE 1 BR1 33nF CAP 16

12、 C4, C7, C13, C17, C19, C20, C22, C24, C26, C28, C30, C31, C33, C35, C39, C45 1N4148 DIODE 18 D1, D2, D3, D4, D5, D6, D7, D8, D10, D11, D12, D15, D17, D18, D19, D20, D21, D22 FUSE 8A SB FUSE 2 F1,F2 LF353 DIP8 5 U1,U3,U5,U7,U9 LM3886 LM3886 2 U6,U8 2N5551 TO92 3 Q2,Q3,Q7 TIP31C TO220 2 Q4,Q6 2N5401

13、TO92 1 Q1 TIP32C TO220 2 Q5,Q8 10uF NP CAP200RP 2 C18,C27 100uF 100V POL CAP200RP 6 C21,C23,C29,C32, C50, C51 100uF 25V POL CAP200RP 4 C25, C34, C40, C46 10000uF 50V POL CAP200RP 4 C41, C42, C47, C48 50K POT VOLSS.2 2 R52, R71 RCA.X1 RCA.X1 2 CON3, CON6 RCA.X2 RCA.X2 1 CON5 10K RES 7 R1, R7, R18, R6

14、5, R68, R79, R87 1K RES 10 R22, R29, R58, R75, R76, R98, R99, R100, R101, R102 .1 5W RES 2 R105, R106 OPEN RES 10 R13, R15, R28, R31, R33, R46, R48, R60, R62, R77 100K RES 10 R14, R16, R32, R34, R47, R49, R61, R63, R78, R80 100 RES 9 R2, R3, R20, R23, R39, R40, R50, R51, R67 24.3K RES 3 R21, R24, R8

15、9 221 RES 10 R5, R6, R25, R26, R43, R44, R56, R57, R69, R70 133 RES 2 R30, R96 1.5K RES 2 R45, R64 33.2K RES 4 R53, R59, R72, R81Page: 1File: D:B&K_RobService BookletsBom10854C.BOM 7/11/97, 11:58:20AM 133 RES 2 R30, R96 1.5K RES 5 R4, R27, R45, R64, R85 2.26K RES 10 R11, R12, R37, R38, R54, R55, R73, R74, R91, R92 JUMPER RES 1 R66 475 RES 1 R8 3.01K RES 4 R82, R84, R93, R94 5.62 RES 1 R83 2.2K 5W R5W.R 1 R86 33.2K RES400 10 R10, R19, R36, R42, R53, R59, R72, R81, R90, R97 LF353 DIP8 5 U1, U3, U5, U7, U9 1N965B D0-35 4 D9, D13, D14, D16Page: 2