BKComponents-ST3030serieII-pwr-sm维修电路原理图.pdf

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1、ST3030 Series IIST3030 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 1N4751B D3 CT 100uF 25V R25

2、 475 33.2K R20 MUTE 1 1N4148 D4 Q13 2N5401 JUMPER R1410KR36 500 P2 2N5210 Q11 221K R40 2N5210 Q10 R10 JUMPER 2.26K R39 V+ 1 V- 1 P_GND 1 C10 100uF 25V 33.2K R13 500 P1 33.2K R44 J1 C2C1 221 R4 221 R3 47.5 R15 R11 2.26K Q7 2N5087 Q8 2N5087 C Q6 2N5210 Q5 2N5210 2N5210 Q4 2N5210 Q3 133 R6 221 R7 D1 1N

3、4751 2N3440 Q12 Q9 2N5416 47.5 R26 C15 .12uF C16 .12uF R1 1.5K 221 R12 2.26K R5 C2 100uF 25V 33.2K R2 C1 10uF 25V C13 100uF 100V C12 100uF 100V R37 JUMPER R38 JUMPER OPEN C6 OPEN C8 OPEN C7 OPEN C9 1.5K R35 1.5K R30 1.5K R29 1.5K R28 QP5 SJ162 QP4 SJ162 QP2 SJ162 1.5K R27 QP1 SJ162 1.5K R16 1.5K R17

4、 1.5K R22 1.5K R23 1.5K R24 SK1058 QN1 SK1058 QN2 SK1058 QN4 SK1058 QN5 F2 6A SLOW F1 6A SLOW CON1 MOLEX5M 5 4 3 2 1 Q2 2N5210 Q1 2N5210 C3 120pF 33.2K R9 C11 OPEN 1K R43 47.5K R42 .47 5W RP6 .47 5W RP7 .47 5W RP9 .47 5W RP10 221 R8 .47 5W RP2 .47 5W RP4 .47 5W RP5 C14 10uF 25V R21 OPEN 47.5K R31 QP

5、3 SJ162 .47 5W RP8 .47 5W RP3 SK1058 QN2 .47 5W RP1 10K R19 1N965B D2 SPEAKER OUT 10842A00.S01 COPYRIGHT 1995 MUTE 10V _ 1 ESM 1 B&K COMPONENTS LTD. * BYPASS CTRL B&K Amp Model # Pair of Hitachi Mosfets THX STYLE WITH CONTROL I/O A 5/19/97 ST1400 2 PAIR/ch STEREO ST1400M 4 PAIR MONO ST2020 3 PAIR/ch

6、 STEREO ST3030 3 PAIR/ch STEREO EX4420 5 PAIR/ch STEREO EX4420M 10 PAIR MONO TX4430 4 PAIR/ch THREE CH BK PCB P/N 10842 REV A THE RIGHT CHANNEL IS SHOWN, THE LEFT CHANNEL IS THE SAME. 7/7/97 CTRL IN ABCDEF 4 3 2 1 FEDCBA 1 2 3 4 C RevNumber Title Size Date FilenameSheetof Drawn by J1 C1C2 11 15KuF 7

7、5V 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 1N4148 D6 1N4148 5.62 R6 10K R8 R9 33.2K 2N5551 Q4 1N4148 D11 1N4148 D10 133 R10 TIP31C Q3 D9 1

8、N965B 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 CTRL PN 10871 REV - CTRL OUT CTRL IN CH MUTE CONTROLS CTRL PN 10611 REV B 10611B00.S01 B&K P

9、N 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 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 POW

10、ER 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 +C IN - STAR POINT FROM RCA INPUT CONNECTORS C OUT R OUT L OUT NC NC NC YEL GRY/WHT RED GRN VIO BLUBLK WHT GRY/BLK ORN BRN 48V 43V 43V 48V 625VA MULTI SEC/PRI TOROID APPROX. MAX MOUNTING D

11、IM. 6.0 HEIGHT: 3.5 10085.S01 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 * OPTIONAL100V 120V 0 120V 0 625VA MULTI SEC/PRI B&K

12、 PN 10085 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 COMPONENTS, LTD. 2100

13、Old Union Road Buffalo, New York 14227-2725 U.S.A. File: D:B&K_RobService BookletsBom10842AP.BOM 7/9/97, 11:05:08AM Bill of Material for P/N 10842 ST1400/ST1400M/ST2020/ST3030/EX4420/EX4420M/TX4430 AMP BOARD WITH CONTROL I/OF Comment Pattern Quantity Components - .12uF RAD200 2 C15, C16 .47 5W R5W.S

14、 10 RP1, RP2, RP3, RP4, RP5, RP6, RP7, RP8, RP9, RP10 1.5K RES500 1 R1 100uF 100V CAP200RP 2 C12, C13 100uF 25V CAP200RP 3 C2, C10, CT 10K RES500 2 R19, R36 10uF 25V CAP200RP 2 C1, C14 120pF RAD200 1 C3 133 RES500 1 R6 1K RES400 1 R24 1.5K RES500 10 R16, R17, R22, R23, R27, R28, R29, R30, R35, R43 1

15、N4148 DIODE.4 1 D4 1N4751 D0-35 1 D1 1N4751 DIODE.4 1 D3 1N965B DIODE.4 1 D2 2.26K RES500 3 R5, R11, R39 221 RES500 5 R3, R4, R7, R8, R12 221K RES500 1 R40 2N3440 TO5 1 Q12 2N5087 M TO92 2 Q7, Q8 2N5210 M TO92 4 Q1, Q2, Q5, Q6 2N5210 U TO92 4 Q3, Q4, Q10, Q11 2N5401 TO92 1 Q13 2N5416 TO5 1 Q9 33.2K

16、RES500 4 R2, R9, R13, R44 47.5 RES500 2 R15, R26 47.5K RES400 2 R20, R31 47.5K RES500 1 R42 475 RES500 1 R25 5 MOLEX M MOLEX5 1 CON1 500 POT 2 P1, P2 FUSE 6A SB FUSE.3AG 2 F1, F2 JUMPER JUMP.5 1 J1 JUMPER RES400 4 R14, R21, R37, R38 JUMPER RES500 1 R10 OPEN CAP200RP 2 C6, C7 OPEN RAD200 3 C8, C9, C1

17、1 SJ162 TO3P 5 QP1, QP2, QP3, QP4, QP5 SK1058 TO3P 5 QN1, QN2, QN3, QN4, QN5 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

18、, R8 133 RES500 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