Proel-WD12A_WD15A-pwr-sch 电路图 维修手册.pdf

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1、1 2 P1 L 1 2 P2 L +300V VC+300V VC DL1 RED +52V -52V +28V -28V +15V -15V CSH 16 HO 14 IN- 3 VS 13 VCC 12 VAA 1 GND 2 CSD 5 VSS 6 VREF 7 COMP 4 LO 11 COM 10 OCSET 8 DT 9 VB 15 U3 IRS2092 DL3 GREEN L2 22uH +5V6 CSD +12V- -5V6 -5V6 CSD -5V6 C62 47u/16V +30V +52V -52V +52V +12V- Q11 TIP41C +5V -28V+28V

2、HI IN CSD LOW IN HI IN LOW IN +30V 1 2 T4 30uH 1 2 T2 30uH R51 10R/1W R52 2.2K/1W R59 470R/2W R9 47R/2W R31 47R/2W R30 470R/2W L1 10uH L3 10uH L5 10uH S1 short: 115V open: 230V R67 3.3K/1W R35 3.3K/1W R53 4.7R/1W R34 0.1R/5W R2 1M/0.5W R14 5.6K R13 12K R17 15K R23 12K R22 4.7K R29 12K R28 47K R21 12

3、K R19 2.2K R18 2.2K R32 47K R33 7.5K R27 7.5K R25 12K R20 22R R15 12K R11 22R R41 100K R40 270R R55 100K R44 330R R45 3.3K R57 100R R64 5.6K R58 4.7K R66 5.6K R60 4.7K R62 10K R54 22R R47 3.3K R42 10K R38 6.8K R36 47K R39 22R R48 1K R43 10K R56 22K R65 10K R68 22K R69 100K R70 10K R71 10K R73 10K R7

4、7 10K R74 10K R75 47K R72 100K R7 560R/1W R8 100K/1W R1 100K/1W R3 100K/1W R5 10K/1W R6 10K/1W R37 10R/1W R61 10R/1W R16 5.62K R24 5.62K R76 5.62K R63 10K R46 4.7R R50 10R C7 105/250V C6 474/250V C5 474/250V C45 105/250V BR1 GBJ2510 C16 104 C21 104 C31 104 C26 102 C17 104 C23 104 C27 104 C4 104 C19

5、104 C33 104 C63 104 C46 102 C42 102 C43 102 C40 102 C64 104 C61 104 D5 1N4148 D7 1N4148 D9 1N4148 D11 1N4148 D12 1N4148 D16 1N4148 D17 1N4148 D24 1N4148 D18 1N4148 D23 1N4148 D8 MUR420 D19 MUR420 D20 MUR420 D21 MUR420 D10 MUR160 D22 MUR160 C38 150P/250V C50 150P/250V C68 104 C66 104 C65 104 C54 105

6、C55 105 C49 104/100V C47 474/100V C36 104/100V C58 104/100V C53 104/100V C10 104/100V C14 104/100V ZD1 11V ZD4 5.6V ZD6 5.6V ZD5 15V ZD7 15V ZD9 5.6V ZD8 62V Q3 2N5401 Q6 2N5551 Q5 2N5551 Q7 2N5551 Q13 2N5551 Q12 2N5551 C1 680u/200V C13 680u/200V C11 2200u/63V C12 2200u/63V C20 220u/25V C37 220u/25V

7、 C56 220u/25V C57 22u/25V C67 220u/25V C18 220u/25V C28 220u/25V C35 220u/25V C15 10u/25V C32 1u/25V C69 47u/50V C39 22u/25V C51 22u/25V C52 22u/25V C41 22u/25V C44 10u/25V C70 10u/25V C59 10u/25V C60 10u/25V C48 22u/25V C22 1000u/50V C29 1000u/50V C24 470u/35V C25 470u/35V C34 470u/35V 2 13 INOUT G

8、 U5 7815 2 13 INOUT G U2 7805 2 1 3 IN OUT G U6 7915 Q2 G20N50C Q4 G20N50C Q9 IRF31N20D Q10 IRF31N20D D13 MUR120 D14 MUR120 D15 MUR120 D2 FR107 D3 FR107 C30 102/250V Vcc Rt Ct COMLO Vs HO Vb U1 IR2153D STG IN- IN+ SG NC BOSST +VS-VS STBY MUTE NC NC +PMV OUT -PMV U4 TDA7294 1 2 3 4 5 6 CN3 TO PRE 1 2

9、 CN4 TO IPOD 1 2 CN5 HI OUT T3 300W D1 FIB2CCI D4 FIB2CAI 1 2 J1 LOUT+ 1 2 J2 LOUT- PT1 0R R4 SCK0512 SW1 85C CLASS-D Amplifier Driver HALF BRIDGE DRIVER D-MOS 100W AMPLIFIER RED wire -DRV YELLOW wire +WF BLUE wire -WF BLACK wire +DRV MAINS 230 VAC 10% 50/60 Hz or 120 VAC 10% 50/60 Hz (switchable se

10、e S1 on control panel) FUSE Line Protection (on control panel): T 3.15 A L - 250 V for 230VAC operation T 6.3 A L - 250 V for 120VAC operation VAC IN LF AMPLIFIER THERMAL PROTECTION & MUTE CIRCUIT HF AMPLIFIER HALF BRIDGE SMPS CIRCUIT 111.0 05/12/2012 96PCAAWD1215-WD12A-15A-Supply&Amplifier_PCBA-rev

11、A.pdf OF: PCBA CODE: PCBA NAME: MODEL NAME: DRAWING No. REVISION DATE: PRINTING DATE: THIS DRAWING IS THE PROPERTY OF PROEL S.P.A. . ANY DUPLICATION OR DISCLOSURE IS STRICTLY FORBIDDEN, VIOLATORS WILL BE PROSECUTED. REV.:SHEET: FILE NAME: :YB KCEHC:YB TFARD WD12A / WD15A 05/12/2012 NOTE: N. ZavattaG. Boccato SUPPLY & AMPLIFIER PCBA 96PCAAWD1215 WD12AAMPSCH RadioFans.CN 收音机爱 好者资料库