primare_a34.2_pwr_amplifier 电路图.pdf

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1、 PRIMARE A34.2 Service Manual RadioFans.CN 收音机爱 好者资料库 1. Schematics and Pcb. Confidential ! This document is not allowed to show for third part without written permission from Primare Systems AB. This document is subject to change without notice. Author: Primare AB RadioFans.CN 收音机爱 好者资料库 R109 1K R1

2、08 15K C101 100P L AGND 3 4 2 K101A 3 4 2 K104A 3 4 2 K102A 8 7 9 K101B 8 7 9 K102B R107 0R 2 3 1 U101A OPA2134 6 5 7 U101B OPA2134 R112 1K R110 1K R111 47R R113 47R AGND R129 1K R128 15K C106 100P R AGND R127 0R 2 3 1 U103A OPA2134 6 5 7 U103B OPA2134 R132 1K R130 1K R131 47R R133 47R AGND R122 4R7

3、 J103 XLR3F R126 47R R123 20K R125 47R R124 20K AGND AGND R C105 100pF C104 100pF R101 4R7 J101 XLR3F R106 47R R103 20K R105 47R R104 20K AGND AGND L C103 100pF C102 100pF 3 4 2 K103A 8 7 9 K103B 6 5 7 U104B OPA2134 R139 1K R138 62K R137 1K AGND AGND 6 5 7 U102B OPA2134 R119 1K R118 62K R117 1K AGND

4、 AGND 2 3 1 U104A OPA2134 R136 1K R134 62K R135 1K AGND AGND 2 3 1 U102A OPA2134 R116 1K R114 62K R115 1K AGND AGND 1 2 3 4 5 6 7 8 9 10 11 12 J104 To Poweramp +INL +INR -INR -INL AGND 84 U101C OPA2134UA -12VA +12VA C116 100nF C117 100nF AGND 101 K103C 101 K101C D101 LL4148 C115 22uF/25V C114 22uF/2

5、5V 1 2 3 4 5 6 7 8 9 11 10 J110 D Connector 9 C136 100N C137 100N C138 100N C139 100N C140 100N 232GND 232GND R163 330R R164 330R R162 100R C141 10U/50V 1 2 3 C142 EMI100p 1 2 3 C143 EMI100p 3V3S R155 4K7 DGND Q105 BC846BW C132 100nF R158 2K2 R154 510 P2.0/ICB/DAC0/DA03 1 P2.1/OCD/AD02 2 P0.0/CMP2/K

6、BI0/AD01 3 P1.7 4 P1.6/OCB 5 P1.5/RST 6 VSS 7 P3.1/XTAL1 8 P3.0/XTAL2/CLKOUT 9 P1.4/INT1 10 P1.3/INTO/SDA 11 P1.2/T0/SCL 12 P2.2/MOSI 13 P2.3/MISO 14 P2.4/SS 15 P2.5/SPICLK 16 P1.1/RXD 17 P1.0/TXD 18 P0.7/T1/KBI7 19 P0.6/CMP1/KBI6 20 P0.5/CMPREF/KBI5 22 P0.4/CIN1A/KBI4/AD13/DAC1 23 P0.3/CIN1B/KBI3/A

7、D12 24 P0.2/CIN2A/KBI2/AD11 25 P0.1/CVI2B/KBI1/AD10 26 P2.6 27 P2.7 28 VDD 21 U106 P89LPC935 3V3S C134 100N C135 100U/10V DGND Q106 BCV46 R165 2K2 R166 10K 3V3S R157 2K2 R156 4k7 D108 BAS321 D107 BAS321 3V3S R159 10R C131 10nF R153 10 C130 10nF R160 10 D106 BAS321 D105 BAS321 C144 100nF C133 1uF DGN

8、D1 2 J111 CON2 R150 6K8 Q103 BC846B 3V3S Q102 BCV46 R148 2K2 R149 10K 5VS R144 8K2 DGND 3V3S C110 100uF/10V C109 100N C108 10U/50V DGND C107 100N 5VS 3V3S 3 3 1 1 2 2 U105 AMS1117-3.3 101 K102C 101 K104C D102 LL4148 AGND 5VS STB ACDET R152 10K DGND 3V3S AGND 1 2 3 4 5 J109 To PSU J703 1 2 3 4 5 J105

9、 To PSU J702 AGND ACDET STB DGND DGND Hansong (Nanjing) Technology Ltd. Document Sheet: Date: Date: Date: DraftedPL CheckedApproved by:by:by: Number: THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF HAN- SONG ENTERPRISES CO.,LTD. ANY REPRODUCTION IN PART OF WHOLE WITHOUT THE WRITTEN

10、 PERMISSION OF HANSONG ENTERPRISES CO.,LTD. IS PROHIBITED REV.DateECN No.DESCRIPTIONAPPRO. Project:State: No.HS/QR-RD-25 HS40-A34.2_Input Board_Vp1.0 SCH1/3 A34.2Vp 84 U102C OPA2134UA -12VA +12VA C120 100nF C121 100nF AGND C118 22uF/25V C119 22uF/25V 84 U103C OPA2134UA L101 10uH -12VA +12VA C124 100

11、nF L102 10uH C125 100nF AGND L103 10uH C122 22uF/25V C123 22uF/25V 84 U104C OPA2134UA -12VA +12VA C128 100nF C129 100nF AGND C126 22uF/25V C127 22uF/25V 232GND -15VA +15VA R167 NC R168 1K Q107 2SC2240 AGND C155 100nF C150 10uF/50V C146 100nF C145 22uF/25V AGND D110 LL4148 D109 LL4148 D112 LL4148 D11

12、1 LL4148 C151 100uF/10V C152 100uF/10V R169 10K R170 10K DGND Mute DCR DCL DCL DCR 3V3S Q108 DTC114 DGND J102A RCA2 J112A RCA2 C149 560uF/25V Vin 1 GND 2 Vout 3 U108 LM7812CT C159 100nF C163 100nF C157 10uF/50V +12VA R120 47R R140 47R R121 47R R141 47R Vin 2 GND 1 Vout 3 U109 LM7912CT C164 100nF C16

13、0 100nF C158 10uF/50V C161 22uF/25V C162 22uF/25V C156 560uF/25V AGND -12VA L104 10uH C148 560uF/25V C147 220uF/25V AGND +12VD R172 100R R173 100R J107A TRIGGER OUT J107B TRIGGER IN C165 1SS352 R177 1SS352 D124 1SS352 D123 1SS352 AGND C167 10nF R175 10R D114 1SS352 D113 1SS352 AGND C166 10nF AGND R1

14、76 10 AGND D115 1SS352 D116 1SS352 AGNDAGND C1+ 1 V+ 2 C1- 3 C2+ 4 C2- 5 V- 6 T2OUT 7 R2IN 8 R2OUT 9 T2IN 10 T1IN 11 R1OUT 12 R1IN 13 T1OUT 14 GND 15 VCC 16 U107 SP3232EBEA 232GND C111 10nF R174 10 DGND C112 10nF R142 10 AGND C113 10nF R143 10 AGND D117 1SS352 D118 1SS352 D119 1SS352 D120 1SS352 D12

15、1 1SS352 D122 1SS352 DGND C168 10nF R178 10 AGND D125 1SS352 D126 1SS352 Mute 1 2 3 S101 Balanced Non-balanced 1 2 3 S102 Bridged 2 Channel R179 10K 3V3S 1 2 J113 CON2 DGND C169 10nF R180 10 AGND 232GND R181 10K 3V3S Delete D103 R183 30K9 8 7 9 K104B R182 30K9 Add R181-R183 D104 WHITE LED 1 2 J106 C

16、ON2 Front Panel RadioFans.CN 收音机爱 好者资料库 NTC701 SG64 Q703 FQP18N50V2 Q701 BC807-16 D702 BAS321 D708 IN5406RL D709 30ETH06PBF C747 10UF/16V C746 10UF/16V C745 1UF/25V C708 33PF/1KV C706 10nF/1KV C703 10nF/1KV C704 10nF/1KV C701 10nF/1KV C705 10nF/1KV C702 10nF/1KV R709 2R2 C707 400V/1UF R703 240K R702

17、 270K R707 240KR755 39K R752 18K R731 100R R751 82K R754 7.5K R701 270K R753 18K R760 22R R705 240K R706 240K R708 240K R704 240K COM 1 FREQ 2 OVP 4 ISNS 3 GATE 8 VCC 7 VFB 6 COMP 5 IC701 IR1150 SS 1 RTD 2 CT 4 CS 3 VDD 8 OUTB 7 OUTA 6 GND 5 IC702 ISL6744ABZ C743 1n5/50V C744 1UF/25V C741 1n/50V C75

18、0 200P C749 180P VDD VPFC VPFC R757 0R22 R758 0R22 R759 0R22 R714 33R L701 430UH GNDP GNDP R721 6.2K R720 6.2K GNDP GNDP C709 33PF/1KV R723 6.2K R722 6.2K VPFC GNDP R764 68K R763 10K CS VDD Q707 FQP18N50V2 Q706 BC807-25 D705 BAS321 R716 33R D707 BAS321 Q708 FQP18N50V2 Q705 BC807-25 D704 BAS321 R715

19、33R D706 BAS321 GNDP GNDS C719 330F/200V R717 220R/1206 C751 330F/200V R719 220R/1206 GNDS GNDS C723 80V/4700UF C724 80V/4700UF C733 10nF/100V C735 10nF/100VR712 2R2 C731 10nF/100V C729 10nF/100V R710 2R2 C734 10nF/100V C736 10nF/100V R713 2R2 C732 10nF/100V C730 10nF/100V R711 2R2 C722 100nF/200V C

20、721100nF/200V 2 1 3 4 BR703 TS25P05G/25A C714220nf C742 330n R726 100K R724 100K C717 0.068uFL702 10UH C718 0.068uF D718 LL4148 D717 LL4148 D720 LL4148 D719 LL4148 C757 10nF/50V R729 10R R762 10R R748 10R R749 10R GNDP C716 100P/200V /NC R747 10R 2512 /NC R761 22R R775 10K R767 4.7K SS C756 100P SS

21、VS+ VS- GNDS R765 220R CY701 2.2nF/2KV GNDPGNDS 0 1 S703 0 1 S701 GNDP AC120V/230v10% XM702 HOLE XM703 HOLE XM704 HOLE XM705 HOLE GNDS C710 450V/330UF C711 450V/330UF CY708 1nF/AC250V C715 100P/200V /NC R728 10R 2512 /NC F701 FUSE1 B CE Q712 BC846BW T703 L-CS C725 80V/2200UF C726 80V/2200UF GNDS R74

22、6 10R C748 100P 4 1 2 5 3 6 T701 EE10 MAIN IN XM706 HOLE XM707 HOLE XM701 HOLE ZV701 14D471K TH701 5D-11 230VAC :T6.3AL/250V VS+ VS- GNDS R738 10K Q704 FQP18N50V2 Q702 BC807-16 D703 BAS321 R718 33R K701 Relay-SPST C739 10nF/50VR741 220R R743 220R C737 100P 5VDS Q711 DTA114 K702 Relay-SPST C740 10nF/

23、50VR742 220R R744 220R C738 100P DSGND DSGND 5VDS R745 10R R756 0R22 5VDS B CE Q710 2SC2878 B CE Q709 2SC2878 D714 1N4001 D715 1N4001 2 1 3 4 BR701 6A800V 0 1 S702 Comment: STB R735 10K CX703 1uF/250VAC GNDP1 1 2 CON701 1 2 CON702 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J701 TO-POWER AMP +12VD VDR +1

24、5VA -15VA C753 10uF/50V R773 100K OP701 PC817 DSGND 5VDS 2 1 3 4 BR702 DBS157G D729 UF4006 C787 400V/10UF D730 LL4148 R750 10R C789 10uF/50V R769 22KC788 100nF/50V D731 IN5822 C791 1000uF/10V L709 Comment: 10UH C792 1000uF/10V 5 1 4 93 8 10 7 T705 EE16C CY702 2.2nF/2KV C767 100nF/50V C766 100nF/50V

25、OP702 PC817 BP 2 S 5 S 6 D 4 UV 1 S 7 S 8 IC703 TNY274 R788 100R C793 100nF/50V 23 1 IC704 TL431 R793 2.2K 1% R792 10k R789 1k R794 2.2K 1% D721 P6KE-200A C760 100nF/50V L706 10uH C772 1nF/100V R732 100R OP703 PC817 R790 1k C794 100nF/50V 23 1 IC705 TL431 R798 1.8K 1% R797 56k R791 1k R799 24K 1% C7

26、59 100nF/50V D725MURS120 C770 220UF/25V C758 100nF/50V L705 10uHC769 220UF/25V C771 10nF/1kVR779 47k/2W R796 6.8R R780 10R C798 100nF/50V R795 7.5k C754 10uF/50V C796 25V47uF R777 680k R778 680k GNDP1 D722 UF4006 D724 LL4148 C797 100nF/50V C 1 L 2 X 3 S 4 F 5 D 7 IC706 TOP249 R776 680k C795 47uF/400

27、V GNDP1 +12VD GNDP VDD C775 1000UF/25V C780 1000UF/25V +15VA GNDS -15VA CY703 2.2nF/2KV GNDS C799 25V4.7uF C761 100nF/50V C762100nF/50V D727 MBRS3100T D728 MBRS3100T C7761000UF/25V C777 1000UF/25V C763 100nF/50V C765100nF/50V L70710uH L70810uH C7781000UF/25V C779 1000UF/25V C774 1nF/100V R733 10R C7

28、73 1nF/100V R734 10R D723P6KE-200A GNDS C768 220UF/25V +15VA -15VA GNDS +12VD1 2 3 4 5 J703 TO-PRE AMP R766 1k/3W B CE Q713 KSC2690AY R768 1k/3W C755220UF/25V VDR C752 100uF/25V ACDET DSGND R774 1K ACDET DSGND STB 5VDS DSGND 1 2 3 4 5 J702 TO-MCU CX702 470nF/275VAC CX701 470nF/275VAC R770 330k R771

29、330k R772 330k CY707 1nF/AC250V CY706 1nF/AC250V 12 43 L704 4mH/9A 12 43 L703 4mH/9A CY705 1nF/AC250V CY704 1nF/AC250V 1 P703 FG 1 P702 AC-N 1 P701 AC-L D710 MUR1620CT D712 MUR1620CT D711 MUR1620CT D713 MUR1620CT C727 80V/2200UF C728 80V/2200UF 4 5 16 15 12 11 8 17 14 13 10 9 1 7 6 2 T702 ETD44-2 XM

30、709 HOLE XM708 HOLE C790 10nF/50V R787 10R GNDS GNDS out 3 adj 2 in 1 U701 LM7815 in 3 out 2 adj 1 U703 LM317D out 3 in 2 adj 1 U704 LM337D R785 243R R786 243R R782 2.67k R783 2.67k C783 100UF/25V C781 100UF/25V C785Comment: 100UF/25VC786100UF/25V C764100nF/50V C784 100UF/25V D72612CWQ06FN 3 12 910

31、14 8 2 5 4 7 6 1 11 T704 EE35B 0 1 S704 0 1 S705 1.2A 300mA 300mA M702 MARK2 M701 MARK1 C800 200pf/50V 23 1 U702 TL431 R784 6.8K R781 1.8K Q714 2SK170 XM710 HOLE DW701 12V 2 1 3 4 D716 B6S 600V/0.8A 24mA 24mA 13W 5W C712 1.5uF/400VAC C713 1.5uF/250VAC 120-240VAC :T1.25AL/250V F702 FUSE1 120VAC :T10AL/250V D732 1N5819 D733 1N5819 EC B Q715 Comment: BC856BW R802 10k R801 10k C801 50V/100nF R803 4.7k R800 2k D734 BAT54J CS DW702MM3Z4V7T1G, 4.7V 0.2W 5%SOD-323 DW703 18V/3W SMB DW704 18V/3W SMB