BBK-ABS551T-avs-sm 电路图 维修手册.pdf

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1、SERVICE MANUAL ABS551T RadioFans.CN 收音机爱 好者资料库 CONTENTS 1. SAFETY PRECAUTIONS1 2. PREVENTION OF ELECTRO STATIC DISCHARGE(ESD)TO ELECTROSTATICALLY SENSITIVE(ES)DEVICES1 4. PREVERTION OF STATIC ELECTRICITY DISCHARGE3 5. ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT4 5.1 OPTICAL PICKUP UNIT EXPLOSED

2、VIEW AND PART LIST 5 6. ELECTRICAL CONFIRMATION9 6.1 VIDEO OUTPUT (LUMINANCE SIGNAL) CONFIRMATION9 6.2 VIDEO OUTPUT(CHROMINANCE SIGNAL) CONFIRMATION10 7. MPEG BOARD CHECK WAVEFORM11 9. SCHEMATIC 2, 3 Clocks 8.4 HY57V641620HG 20 HY57V641620HG PIN CONFIGURATION PIN DESCRIPTION PINPIN NAMEDESCRIPTION C

3、LKClock The system clock input. All other inputs are registered to the SDRAM on the rising edge of CLK CKEClock Enable Controls internal clock signal and when deactivated, the SDRAM will be one of the states among power down, suspend or self refresh CSChip SelectEnables or disables all inputs except

4、 CLK, CKE and DQM BA0,BA1 Bank Address Selects bank to be activated during RAS activity Selects bank to be read/written during CAS activity A0 A11Address Row Address : RA0 RA11, Column Address : CA0 CA7 Auto-precharge flag : A10 RAS, CAS, WE Row Address Strobe, Column Address Strobe, Write Enable RA

5、S, CAS and WE define the operation Refer function truth table for details LDQM, UDQMData Input/Output MaskControls output buffers in read mode and masks input data in write mode DQ0 DQ15Data Input/OutputMultiplexed data input / output pin VDD/VSSPower Supply/GroundPower supply for internal circuits

6、and input buffers VDDQ/VSSQData Output Power/GroundPower supply for output buffers NCNo ConnectionNo connection VSS DQ15 VSSQ DQ14 DQ13 VDDQ DQ12 DQ11 VSSQ DQ10 DQ9 VDDQ DQ8 VSS NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 54 53

7、 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM /WE /CAS /RAS /CS BA0 BA1 A10/AP A0 A1 A2 A3 VDD 54pin TSOP II 400mil x 875mil 0.8mm pin pitch 21 HY57V641620HG FUNCTIONAL BLOCK DIAGRAM 1Mbit x 4banks x 16 I/

8、O Synchronous DRAM X decoders State Machine A0 A1 A11 BA0 BA1 Address buffers Address Registers Mode Registers Row Pre Decoders Column Pre Decoders Column Add Counter Row active Column Active Burst Counter Data Out Control CAS Latency Internal Row counter DQ0 DQ1 DQ14 DQ15 refresh Self refresh logic

9、 & timer Pipe Line Control I/O Buffer & Logic Bank Select Sense AMP & I/O Gate CLK CKE CS RAS CAS WE UDQM LDQM 1Mx16 Bank 3 X decoders X decoders Memory Cell Array Y decoders X decoders 1Mx16 Bank 0 1Mx16 Bank 1 1Mx16 Bank 2 22 1234 5 6 1 23456 A B C D E F A B C D E F 广东步步高电子工业有限公司A V 厂 B B K 更改数量 更

10、改单号签 名日期 设 计 审 核 批 准 第 1 张共 1 张版次： 标准化 比例质量数量 C401 47PF C404 104 1 2 3 U403 HS0038A2 VCC C405 104 R411 100R IR R405 3.3K R407 10K R408 10K R409 100R R406 10K R410 560R GRID6 GRID5 GRID4 GRID3 GRID2 FIL- FIL+ SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 TC402

11、 47uF/25V 主 面 板 电 路原 理 图 VS1000 : 41000A- 0板号 TC404 100uF/16V 1.0 GRID1 12 LED402 LED R412 10R VCC R413 1K LED V401 8050 SG5 1 SG6 2 SG7 3 SG8 4 SG9 5 SG10 6 SG11 7 SG12 8 SG13 9 SG14 10 SG15 11 SG16 12 SG17 13 SG18 14 SG19 15 SG20 16 SG21 17 SG22 18 SG23 19 SG24 20 SG25 21 SG26 22 SG27 23 SG28 24 S

12、G29 25 SG30 26 SG31 27 SG32 28 SG33 29 SG34 30 SG35 31 GR1 32 GR2 33 GR3 34 GR4 35 GR5 36 GR6 37 GR7 38 GR8 39 GR9 40 GR10 41 GR11 42 GR12 43 GR13 44 GR14 45 GR15 46 GR16 47 VEE 48 VSS 49 OSCI 50 OSC0 51 RSTB 52 CSB 53 CLKB 54 DIN 55 VDD 56 P1 57 P2 58 AD2 59 AD1 60 SG1 61 SG2 62 SG3 63 SG4 64 U402

13、PT6302 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG31 SEG32 SEG33 SEG34 SEG35 SEG30 GRID7 GRID8 GRID9 GRID10 GRID1 GRID2 GRID3 GRID4 GRID5 GRID6 GRID7 GRID8 GRID9 GRID10 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17

14、SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 R401 1K VCC - 21V IR VSCK VSTB VSDA GND VSDA- IR GND - 21V GND FIL- FIL+ VCC 2 3 4 1 5 6 8 9 7 10 11 12 XS401 XS12 C407 104 TC403 100uF/16V SW401 SW1 SW402 SW1 SW403 SW1 SW404 SW1 SW405 SW1 SW

15、406 SW1 SW407 SW1 SW408 SW1 SW409 SW1 TC401 47uF/16V X401 455E C402 151 C406 151 V33 KX0 23 KX1 24 KX2 1 KX3 2 KX4 3 KX5 4 KX6 5 KX6 6 OSC1 11 OSC0 10 VDD 8 REM 7 KEY0 21 KEY1 20 KEY2 19 KEY3 18 KEY4 17 KEY5 16 KEY6 15 KEY7 14 SEL 9 VSS 12 CSS 22 /DREN 13 U401 HT6222 VD401 1N4148 VD402 1N4148 VD403

16、1N4148 ZD401 3.3V VSDA- IR 12 LED403 LED 12 LED401 LED 12 LED404 LED R402 560R R403 560R R404 560R LED V33 VSCK VSTB VSDA F 1 F 2 F 3 SEG30 5 SEG31 6 SEG32 7 SEG33 8 SEG34 9 SEG35 10 SEG29 11 SEG28 12 SEG27 13 SEG26 14 SEG25 15 SEG24 16 GRID1 17 GRID2 18 GRID3 19 GRID4 20 GRID5 21 GRID6 22 GRID7 23

17、SEG1 24 SEG2 25 SEG3 26 SEG4 27 SEG5 28 GRID8 29 GRID9 30 GRID10 31 GRID11 32 GRID12 33 GRID13 34 SEG6 35 SEG7 36 SEG8 37 SEG9 38 SEG10 39 SEG11 40 SEG12 41 SEG13 42 SEG14 43 SEG15 44 SEG16 45 SEG17 46 SEG23 47 SEG22 48 SEG21 49 SEG20 50 SEG19 51 SEG18 52 F 54 F 55 F 56 VFD401 VFD- 35(NEW) GRID11 GR

18、ID12 GRID13 GRID11 GRID12 GRID13 ZD402 5.1V C408 47P ZD403 5.1V C409 47P ZD404 5.1V C410 47P ZD405 5.1V C411 47P ZD406 5.1V C412 47P ZD407 5.1V C413 47P ZD408 5.1V C414 47P ZD409 5.1V C41547P TC405 47uF/16V C416 104 C417 105 VCC TC406 10uF/16V ZD410 5.1V C418 47P ZD411 5.1V C419 47P ZD412 5.1V C420

19、47P ZD413 5.1V C421 47P VCC KX6KX7K1K2K3K4 D401 1N4148- SE D402 1N4148- SE D403 1N4148- SE D404 1N4148- SE D405 1N4148- SE D406 1N4148- SE D407 1N4148- SE D408 1N4148- SE K5LED# LED# KX7 KX6 K1 K2K3K4K5 LED# D410 1N4148- SE D409 1N4148- SE LED# VCC VSTBVSDAVSCKIRVSDA- IR D411 1N4148- SE D412 1N4148-

20、 SE D413 1N4148- SE D414 1N4148- SE D415 1N4148- SE C423 101 C424 101 C422 101 C425 101 C426 101 VSTB VSDA VSCK IR SDA- IR D416 1N4148- SE LED C427 101 LED C403 104 9. SCH EM A T I C & PCB W I RI NG D I A G RA M SCH EM A T I C & PCB W I RI NG D I A G RA M FRO NT SCH EM A T I C D I A G RA M 2 3 FRONT

21、 SCHEMATIC DIAGRAM 24 1234 5 6 1 23456 A B C D E F A B C D E F 广东步步高电子工业有限公司A V 厂 B B K 更改数量 更改单号签 名日期 设 计 审 核 批 准 第 1 张共 1 张版次： 标准化 1.0 比例质量数量 输出电源板 VS1000 :A1000K- 1板号 JK902 POWER SUPPLY C901 104 TC906 470uUF/10V +10V VD901 1N5819 R901 10K C905 103 C908 104 TC907 47uF/16V R902 10K R903 16.9K TC903

22、 47uF/25V L902 10uH 4 2 6 7 10 9 T901 VD903 HER105 VD902 HER105 C907 101 C906 101 TC905 10uF/16V TC904 10uF/25V ZD901 5.1V R904 4.7K +5V - 21V GND FL- FL+ BS 1 Vin 2 Vsw 3 GND 4 Sync 8 EN 7 Comp 6 FB 5 U606 ZA3020 15uH C903 223 C904 101 L903 10uH C902 104 TC902 220uF/16V +10V L901 INDUCTOR2 IR VSCK

23、VSTB VSDA AGND VSDA- IR AGND 2 3 4 1 5 6 8 9 10 7 11 12 14 15 16 13 17 18 20 21 22 19 23 24 25 26 XS901 XS26 YGND Lt Rt YGND CON1 CON2 YGND AGND CON3 +5V +10V 2 3 4 1 5 6 8 9 10 7 JK901 XS10 CON1 CON2 Lt Rt YGND L906 FB L907 FB L905 FB L904 FB C91247pF C91047pF C91147pF C90947pF IR VSCK VSTB VSDA VS

24、DA- IR CON3 - 21V FL- FL+ +5V 2 3 4 1 5 6 8 9 7 10 11 12 XS902 XS12 C913 104 AGND L908 FB L909 FB L910 FB L911 FB L912 FB L913 FB L914 FB L915 FB L916 FB L917 FB L918 FB L919 FB L920 FB L921 FB L927FB L923 FB L924 FB L925 FB L926 FB C92747P C92847P C92947P C93047P C93147P C914 47P C915 47P C916 47P

25、C917 47P C91847P C91947P C92047P C92147P C92247P C92347P C92447P C92547P C92647P YGND C93247P C93347P C93447P C93547P C93647P C93747P C93847P C93947P C94047P YGND Lt Rt CON1 CON2 VSTB VSCK VSDA VSDA- IR IR L922 FB AGND AGND AGND DGND DGND DGND AGNDDGND AGND SUBSIDIARY OUTPUT BOARD 25 SUBSIDIARY OUTP

26、UT BOARD 26 1234 5 6 1 23456 A B C D E F A B C D E F 广东步步高电子工业有限公司A V 厂 更改数量 更改单号签 名 设 计 审 核 批 准 共 1 张版次： 标准化 质量数量 : 71000A- 1板号 1.0 R703 68R VIN 1 VCC 2 GND 3 JK702 OPTICAL VCC L708 FBSMT AGND AGND VGND VIEDO RED WHITE L701 FB L702FB L703 FB L704FB C701 102 C702 102 C703 102 C704 102 C706 104 SPDIF

27、 R706 2.2R TC701220uF L710 FBSMT L709 FBSMTTC705 220uF/16V TC706 220uF/16V Y C CC# LFE# SL# SR# C707 104 AGND 1 2 3 4 5 6 7 8 9 10 11 12 JK701 AV8- 2 VGND R711 0R R712 0R R707 0R R701330RC705 104 R702 91R SPDIF VGND Pr L706 FBSMT R TC704 220uF/16V R7100R L705 FBSMT PbB TC703 220uF/16V R7090R L707 FB

28、SMT Y1GY- TC702 1000uF/16V R7080R Pb- Pr- AGND VGND VIEDO Pb Y1 Pr VCC SPDIF 2 3 4 1 5 6 8 9 10 7 11 12 14 15 16 13 17 18 20 21 22 19 23 24 25 26 28 27 XS701 XS28 PDAT2 PDAT1 Y C PDAT0 TC707 1000uF/16V VGND Rt Lt R- a L- a SCL SDA AGND Rt Lt R- a L- a 43 2 1 JK703A S- VIDEO 5 7 6 JK703B S- OUT VSS 4

29、 SQW 7 XI 1 XO 2 INT 3 SDA 5 SCL 6 VCC 8 U701PCF8563T X701 32.768KHz AGND + 1 - 2 U702 BATERY SCL SDA VD701 1N4148 VD702 1N4148 AGND VCC C715 20p C716 20p(NC) C717 104 TC709 ELECTRO1 AGND A(B)OUT 1 A(A)OUT 3 RETURN 5 BLUE I/O 7 RETURN 9 GREEN I/O 11 RETURN 13 RED I/O 15 RETURN 17 V- OUT 19 GND 21 A(

30、B)IN 2 A- COM 4 A(A)IN 6 FUNC SW 8 CONT 10 NC 12 RETURN 14 BLK I/O 16 TRTURN 18 V- IN 20 JK706 VJS3921 R704 4.7K R717 4.7K V701 8050 V702 8050 R715 33R R705 330R R713 2.2K +10VA+10V AGND PDAT0 V703 8050 R716 1K R714 2.2K A+10V PDAT2 C709 102 AGND VCC AGND A+10V AGND AGND VCC VGNDVGND L713 FCM L714FC

31、M C713 102 C714 102 C711 102 C710 102 AGND C712 104 R718 2.2K R719 47K C708 102 ZD701 5.1V/0.5W ZD702 5.1V/0.5W ZD703 5.1V/0.5W ZD704 5.1V/0.5W VGND PDAT1 +10V VIEDO- VIEDO- Pb- Y- Pr- L719 FBSMT AGNDVGND D701 IN4148 D702 IN4148 AGNDVGND L718 INDUCTOR1 R720 0R VB+ VB+ C720 104 C721 104 C722 104 C723

32、 104 C724 104 C725 104 C726 104 VGND AGND SL1 SR1 R727 20K R728 22K AGND +10V REF R723 10K R721 10K C718 102 C728101 AGND R725 20K 3 2 1 48 U703A 4580 AGND TC708 10uF/16V TC710 10uF/16V REF AGND REF 5 6 7 48 U703B 4580 AGND R726 20K +10V C727101 R724 10K +10V C719 102 R72210K SL# SR# SL1 SR1 去处电视对音箱

33、的影 响。 R731 1K R729 0R R730 0R x OUTPUT BOARD SCHEMATIC DIAGRAM 27 OUTPUT BOARD SCHEMATIC DIAGRAM 28 123456 1234 56 A B C D E F A B C D E F 广东步步高电子工业有限公司AV厂 BBK 更改数量 更改单号签 名日期 设 计 审 核 批 准 第 1 张共 3 张版次： 标准化 比例质量数量 21000A-0板号： &解码 伺服电原理图 1.0 DVDA 2 CEQP 250 DVDB 3 DVDC 4 DVDD 5 AGND 1 OSP 252 OSN 253 D

34、VDRFIP 6 DVDRFIN 7 MA 8 MB 9 MC 10 MD 11 SA 12 SB 13 SC 14 SD 15 CDFON 16 CDFOP 17 TNI 18 TPI 19 MDI1 20 MDI2 21 LDO2 22 LDO1 23 AVDD3 256 V2REFO 28 SGND 27 VREFO 30 V20 29 TEO 32 FEO 31 USB_VSS 43 RFLVL/RFON 26 CSO/RFOP 25 TEZISLV 33 OP_OUT 34 OP_INN 35 OP_INP 36 FOO 42 TRO 41 USBM 45 TROPENPWM 39

35、PWMOUT1/V_ADIN9 40 USB_VDD3 46 FMO 38 DMO 37 HIGHA0 59 HIGHA1 75 HIGHA2 74 HIGHA3 72 HIGHA4 71 HIGHA5 70 HIGHA6 69 HIGHA7 68 DVDD18 52 AD7 91 DVSS 62 APLLCAP 63 AD5 87 AD4 86 APLLVSS 64 APLLVDD3 65 AD3 84 AD2 83 AD1 82 AD0 81 DVDD3 73 IOA0 93 IOA2 53 IOA3 54 IOA4 55 IOA5 56 DVDD3 80 IOA6 57 IOA7 58

36、A16 67 A17 92 DVSS 85 IOA18 60 IOA19 61 IOA20 76 IOA1 78 ALE 90 IOOE 79 IOWR 66 IOCS 77 DVSS 94 UWR 95 URD 96 DVDD18 97 UP1_2 98 UP1_3 99 UP1_4 100 UP1_5 101 UP1_6 102 UP1_7 103 UP3_0 104 UP3_1 105 DVSS 116 UP3_4 106 UP3_5 107 RFVDD3 244 RFRPDC 245 DVDD3 108 ICE 109 PRST 110 IR 111 INT0 112 DVDD18 1

37、22 DQM0 113 DQS0 114 RD7 115 RD6 117 RD5 118 RD4 120 DVSS 119 RD3 121 RD2 123 RD1 124 RD0 125 RD15 126 RD14 128 DVDD3 127 RD13 129 YUV0/CIN 192 FS 191 VREF 190 DACVDDC 189 RD16 188 RD17 187 RD18 186 RD19 185 RD20 184 RD21 183 DVDD3 182 RD22 181 RD23 180 DQM2 179 DQM3 178 RD24 177 RD25 176 DVSS 175 R

38、D26 174 DVDD18 173 RD27 172 RD28 171 RD29 170 RD30 169 DVDD3 167 RD31/ASDATA5 168 RA4 166 RA5 165 RA6 164 DVSS 163 RA7 162 DVSS 161 RA8 160 RA9 159 RA11 158 RCLK 156 CKE 157 DVDD3 155 RCLKB 154 RVREF/V_ADIN3 153 DVDD18 152 RA3 151 RA2 150 DVSS 148 RA1 149 RA0 147 RA10 146 BA1 145 DVSS 144 BA0 143 DV

39、DD3 141 RCS 142 RAS 140 CAS 139 RWE 138 DQM1 137 DQS1 136 DVSS 134 RD8 135 RD9 133 RD10 132 RD11 131 DR12 130 RFGND 249 IREF 255 SVDD3 24 RFGC 254 JITFN 231 JITFO 230 LPFOP 238 LPFIN 237 CRTPLP 248 HRFZC 247 LPFIP 236 CEQN 251 RFRPAC 246 S_VREFN 243 ADCVSS 241 S_VREFP 242 S_VCM 240 ADCVDD3 239 PLLVD

40、D3 234 LPFON 235 PLLVSS 232 MC_DATA 224 SPDIF 225 ASDATA4 222 DVDD18 221 ASDATA3 220 ASDATA2 219 RFGND18 226 ASDATA1 218 ASDATA0 217 ACLK 215 ALRCK 213 ABCK 214 DVDD3 204 SPBCK/ASDATA5 211 SPLRCK 210 SPDATA 209 SPMCLK 208 DVDD3 212 HSYNC/V_ADIN2 207 YUV7/ASDATA5 206 VSYNC/V_ADIN1 205 YUV6/R 203 YUV5

41、/B 202 DACVSSA 201 YUV4/G 200 DACVDDA 199 YUV3/CVBS 198 DACVSSB 197 YUV2/C 196 DACVDDB 195 YUV1/Y 194 DACVSSC 193 IDACEXLP 233 USBP 44 FG/V_ADIN8 47 TDI/V_ADIN4 48 TMS/V_ADIN5 49 TCK/V_ADIN6 50 TDO/V_ADIN7 51 AD6 88 IOA21/V_ADIN0 89 DVSS 216 DVSS 223 XTALO 228 XTALI 229 RFVDD18 227 U201 MT1389 C2011

42、uF C2021uF C2031uF C2041uF C205DNSC206 100pf C B A D RFO R2010R R2020R R2030R R2040R C B A D SUBA SUBB SUBC SUBD E F MDI1 MDI2 LDO2 LDO1 RFOP RFON V2P8 V20 V1P4 FEO TEO TEZISLV OPO OP- OP+ DMO FMO TROPEN C207104 TRO FOO L201 FB 89V33 USBVDD ADIN TROUT# TRIN# STBY TRCLOSE V18 A2 A3 A4 A5 A6 A7 A8 A18

43、 A19 C214 104 C215 1500pF R212 0R R210 18K R211 20K C213 330pF C212 330pF C211 104 C210 153pF R209 15K R208 10K DMSO FMSO TRSO FOSO V1P4 L202 FB 89V33 PWR# A16 A15 A14 A13 A12 A11 A10 A9 A20 PCE# A1 PRD# AD0 AD1 AD2 AD3 AD4 AD5 AD6 A21 AD7 A17 A0 V18 VSCK VSDA VSTB SCL SDA RXD TXD URST# IR DQM0 DQS0

44、 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 DQ15 DQ14 R213 1K DQ9 DQ10 DQ11 DQ12 DQ13 DQ8 RAS# CAS# WE# DQM1 LIMIT# CS# BA0 BA1 DMA10 DMA0 DMA1 DMA2 DMA3 DCLKB DMA9 DMA11 DCKE DCLK DMA8 DMA7 DMA6 DMA5 DMA4 RDSID DTS_CE FS1 RDSSYNC DAVNIN CON3 DQ16 R214 510R C216104 Y0 FS 89V33V18 L203 FB DACVDD3DV33 C217 104 T

45、C201 10uF/16V Y1 DV33 Y2 Y3 Y4 Y5 Y6 VSYNC# HSYNC# DET DTS_CL R215 1K ALRCK ABCK ACLK ASDAT0 V18 RESET# ASPDIF RFV18 XI XO JITFO JITFNC2180.47uF TC202 10uF/16V DV33 C219 0.047uF C220 0.047uF C221 1uF DV33 DV33 VREFN VREFP C222 20pFC223 1000pF R224 100K C224 104 C225 0.033uF C226 104 C227 104 C228 10

46、4 R223 15K C229 104 V1P4 AVDD3 89V33 C233100pF R227750K JITFNJITFO C238 104 C239 104 C240 1uF VREFNVREFP C243 104 C242 104 C241 104 C250 104 C251 104 C252 104 C244 104 C245 104 C246 104 C247 104 C249 104 C248 104 C253 104 C254 104 C256 104 C257 104 C258 104 V18 L235 FB L236FBAVDD3 DV33 2 3 4 1 5 6 8

47、 9 10 7 11 12 14 15 16 13 17 18 20 21 22 19 23 24 XS301 24P0.5mm C312 104 L318 FBSMT L316 FBSMT L312 FBSMT L314 FBSMT L311 FBSMT L310 FBSMT L308 FBSMT L307 FBSMT L306 4.7uH L305 FBSMT L304 FBSMT L303 4.7uH L319 FBSMT L320 FBSMT L321 FBSMT L322 FBSMT L323 FBSMT L324 FBSMT C301 104 TC301 220uF/16V C31

48、1 104 VCC E A V301 2SB1132-S V302 2SB1132-S R301 10R R302 10R TC302 47uF/16V TC303 47uF/16V LDO-AV33 LDO-AV33 LDO2 LDO1 R3030R L301 FBSMT MDI1 F L317 FBSMT B RFO IOA D C V20 R309 10K R308 100K R311 10K R310 100K V303 2SK3018-S V304 2SK3018-S V305 3904-S IOA VCC L234 FB C230 104 V18RFV18 R315 20K R31

49、410K R316 20K C306 151 C305 104 C302 104 C303 104TC304 47uF/16V R306 1R R307 1R R31220K R305 1R R304 1R C304151 VINFC 1 CF1 2 CF2 3 VINSL+ 4 VINSL- 5 VOSL 6 VINFFC 7 GND 30 VCC 8 PVCC1 9 PGND 10 VOSL- 11 VO2+ 12 VOFC- 13 VOFC+ 14 VOTK+ 15 VOTK- 16 VOLD+ 17 VOLD- 18 PGND 19 VNFTK 20 PVCC2 21 GND 29 PREGND 22 VINLD 23 CTK2 24 CTK1 25 VINTK 26 BIAS 27 STBY 28 U302 BA5954 TRSO V1P4 STBY SL+ SL- FMSO MO-VCC GND MO-VCC SP- SP+ V1P4 FOSO DMSO R313 10K R325 100R R327 100R R32