BKComponents-ST1430serieII-pwr-sm维修电路原理图.pdf

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1、ST1430 Series IIST1430 Series II SERVICE MANUAL B&K COMPONENTS, LTD. 2100 Old Union Road Buffalo, New York 14227-2725 U.S.A. RadioFans.CN 收音机爱 好者资料库 SchematicsSchematics B&K COMPONENTS, LTD. 2100 Old Union Road Buffalo, New York 14227-2725 U.S.A. RadioFans.CN 收音机爱 好者资料库 1 Q10 2N5401 4A SLOW R23 1.5K

2、 .12uF C5 R1 2.26K R2 133 221 R3 133 R4 CON1 5 4 3 2 1 2N5416 Q4 10uF 25V C7 R11 33.2K D1 1N4751 R9 221 C1 .12uF C2 100uF 100V C11 .12uF C12 100uF 100V 10uF C8 1.5K R13 R20 2.26K 500 P2 R17 221 R18 221 JUMPER R14 Q9 2N5210 Q6 2N5210 Q5 2N5210 R15 2.26K 120pF C3 2N5087 Q3Q2 2N5087 500 P1 C10 100uF QN

3、1 SK1058 QN2 SK1058 1.5K R6 1.5K R7 .47 5W RP1 .47 5W RP2 .47 5W RP3 .47 5W RP4 R21 1.5K SJ162 QP2 SJ162 QP1 33.2K R12 C6 OPEN R10 33.2K Q7 2N5210 221K R25 2N5210 Q11 Q13 2N5210 Q12 2N3440 221 R27 R28 133 R24 10K R16 33.2K Q8 2N5210 R19 47.5K Q1 2N5210 JUMPER R22 V- 4A SLOW V+ 1 D2 1N4148 R5 1K R32

4、OPEN R31 33.2K 47.5K R26 J1 C1C2 CT 100uF 25V D3 1N965B R30 10K D4 1N4751 ESM/RJS 9/16/97 ST1430/AV5000/AV6000 3 CH AMP WITH CONTROL I/O - 11 BR OUT MUTE SPEAKER OUT CTRL IN F1 F2 BK PCB P/N 10612 REV B 10612B.S01 9/17/97 ABCD 4 3 2 1 DCBA 1 2 3 4 B RevNumber Title Size Date Filename Drawn by ofShee

5、t 1234 A B C D 4321 D C B A Title NumberRevisionSize A Date:8-Mar-1999 Sheet of File:F:USERS.11021-00.SCHDrawn By: PR1 50K PR2 50K PR3 50K 1 2 3 4 5 CN1 MOLEX5 1 2 3 4 5 CN2 MOLEX5 3 CH POWER AMPLIFIER LEVEL CONTROL B&K P/N 11021 1 OF 1 MVB - L LEVEL CENTER LEVEL R LEVEL L IN + L IN- R IN+R IN -C IN

6、 +C IN - STAR POINT FROM RCA INPUT CONNECTORS C OUT R OUT L OUT NC NC NC J1 C1C2 11 15KuF 75V C4 15KuF 75V C3 BR2 + - 15KuF 75V C2 15KuF 75V C1 BR1 + - R3 10K CON3 54321 SW1 2 16 5 43 CON2 1 2 3 4 5 CTRL CON1 R4 JUMPER C5 33nF 1N965B D4 Q1 2N5551 R5 1K 1N4148 D2 D7 1N4002 1N4148 D8 TIP32C Q2 D5 1N41

7、48 D6 1N4148 5.62 R6 10K R8 R9 33.2K 2N5551 Q4 1N4148 D11 1N4148 D10 133 R10 TIP31C Q3 D9 1N965B D3 1N4002 D1 1N4002 2.2K 5W R7 V+ V+ V- V- R1 100 2W R2 100 2W CON5 CON9 CON8 CON7 CON6 CON4 P/N 10871 CONTROL I/O BOARD P/N 10611 AMP P/S BOARD 7/7/97 * FOR BYPASS ONLY 11 ESM2/9/95 AC IN AC IN DEFEAT C

8、TRL PN 10871 REV - CTRL OUT CTRL IN CH MUTE CONTROLS CTRL PN 10611 REV B 10611B00.S01 B&K PN 10611 REV B B&K PN 10871 REV - ABCD 4 3 2 1 DCBA 1 2 3 4 ofSheet Drawn by RevNumber Title Size A Date Filename YEL GRY/WHT RED GRN VIO BLU BRN ORN GRY/BLK WHT BLK 100V 120V 120V 0 043V 27V 43V 27V 10866.S01

9、RED APPROX. MAX DIMENSIONS OF TOROIDAL TRANSFORMER: THE SECONDARY VOLTAGES LISTED ARE FOR FULL LOAD CONDITIONS. B&K COMPONENTS LTD. ESM 11 - LEAD LENGTH: 9 THE ABOVE PHYSICAL DIMENSIONS ARE MAXIMUM DIMENSIONS. 1/18/95 * OPTIONAL HEIGHT: 2.65 APPROX. MAX MOUNTING DIM. 4.5 300VA MULTI SEC/PRI TOROID 3

10、00VA MULTI SEC/PRI B&K PN 10866 7/22/97 ABCD 4 3 2 1 DCBA 1 2 3 4 ofSheet Drawn by RevNumber Title Size A Date Filename Printed Circuit BoardsPrinted Circuit Boards PCBsPCBs B&K COMPONENTS, LTD. 2100 Old Union Road Buffalo, New York 14227-2725 U.S.A. Bill of Materials Bill of Materials BOMsBOMs B&K

11、COMPONENTS, LTD. 2100 Old Union Road Buffalo, New York 14227-2725 U.S.A. File: D:B&K_RobService BookletsBom10612AP.BOM 7/9/97, 2:12:46PM Bill of Material for P/N 10612 ST1430/AV5000/AV6000 3 CH AMP BOARD WITH CONTROL I/O Comment Pattern Quantity Components - .12uF RAD200 9 C1, C1A, C1B, C5, C5A, C5B

12、, C11, C11A, C11B .47 5W R5W.S 12 RP1, RP1A, RP1B, RP2, RP2A, RP2B, RP3, RP3A, RP3B, RP4, RP4A, RP4B 1.5K RES400 3 R13, R13A, R13B 1.5K RES500 12 R6, R6A, R6B, R7, R7A, R7B, R21, R21A, R21B, R23, R23A, R23B 100K RES400 3 R8, R8A, R8B 100uF 100V CAP200RP 6 C2, C2A, C2B, C12, C12A, C12B 100uF 25V CAP2

13、00RP 3 C10, C10A, C10B 10K RES400 3 R24, R24A, R24B 10uF 25V CAP200RP 6 C7, C7A, C7B, C8, C8A, C8B 120pF RAD200 3 C3, C3A, C3B 133 RES400 9 R2, R2A, R2B, R4, R4A, R4B, R28, R28A, R28B 17.4K RES400 3 R29, R29A, R29B 1K RES400 3 R30, R30A, R30B 1N4148 DIODE.4 3 D2, D2A, D2B 1N4751 D0-35 3 D1, D1A, D1B

14、 2.26K RES400 9 R1, R1A, R1B, R15, R15A, R15B, R20, R20A, R20B 221 RES400 15 R3, R3A, R3B, R9, R9A, R9B, R17, R17A, R17B, R18, R18A, R18B, R27, R27A, R27B 221K RES400 3 R25, R25A, R25B 2N3440 TO5 3 Q12, Q12A, Q12B 2N5087 TO92 6 Q2, Q2A, Q2B, Q3, Q3A, Q3B 2N5210 TO92 24 Q1, Q1A, Q1B, Q5, Q5A, Q5B, Q6

15、, Q6A, Q6B, Q7, Q7A, Q7B, Q8, Q8A, Q8B, Q9, Q9A, Q9B, Q11, Q11A, Q11B, Q13, Q13A, Q13B 2N5401 TO92 3 Q10, Q10A, Q10B 2N5416 TO5 3 Q4, Q4A, Q4B 3.01K RES400 3 R5, R5A, R5B 33.2K RES400 15 R10, R10A, R10B, R11, R11A, R11B, R12, R12A, R12B, R16, R16A, R16B, R31, R31A, R31B 47.5K RES400 6 R19, R19A, R19

16、B, R26, R26A, R26B 5 PIN MALE MOLEX5 3 CON1, CON1A, CON1B 500 TRIMPOT 6 P1, P1A, P1B, P2, P2A, P2B FUSE 4A SB FUSE.3AG 6 F1, F1A, F1B, F2, F2A, F2B OPEN AXIAL500 9 R14, R14A, R14B, R22, R22A, R22B, R32, R32A, R32B OPEN RAD200 3 C6, C6A, C6B SJ162 TO3P 6 QP1, QP1A, QP1B, QP2, QP2A, QP2B SK1058 TO3P 6

17、 QN1, QN1A, QN1B, QN2, QN2A, QN2B WIRE JUMP.5 3 J1, J1A, J1B Page: 1 File: D:B&K_RobService BookletsBom10611BP.BOM 7/9/97, 2:19:12PM Bill of Material for P/N 10611 POWER SUPPLY BOARD FOR LARGE CHASSIS AMPS Comment Pattern Quantity Components - 100 2W AXIAL0.7 2 R1, R2 10K RES500 2 R3, R8 133 RES500

18、1 R10 15000uF 75V PCAP.BIG 4 C1, C2, C3, C4 1K RES500 1 R5 1N4002 D0-35 3 D1, D3, D7 1N4148 D0-35 6 D2, D5, D6, D8, D10, D11 1N965B D0-35 2 D4, D9 2.2K 5W RES5WAXIAL 1 R7 2N5551 TO92 2 Q1, Q4 33.2K RES500 1 R9 33nF RAD200 1 C5 400V 40A BRIDGE.HP 2 BR1, BR2 5 PIN MOLEX5 1 CON3 5.62 RES500 1 R6 JUMPER JUMP.5 1 J6 JUMPER JUMP.8 13 J2, J3, J4, J5, J7, J8, J9, J10, J11, J12, J13, J14, J15 JUMPER RES500 1 R4 PCB FASTON FASTON.25 6 CON4, CON5, CON6, CON7, CON8, CON9 TIP31C TO220 1 Q3 TIP32C TO220 1 Q2 OPEN AXIAL500 1 J1 Page: 1