GrundigGDP2400 维修电路图、原理图.pdf

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1、Service Document Exchange Set Es gelten die Vorschriften und Sicherheitshinweise gem dem Service Manual Sicherheit, Material- nummer 720108000001, sowie zustzlich die even- tuell abweichenden, landesspezifischen Vorschrif- ten! The regulations and safety instructions shall be valid as provided by th

2、e Safety Service Manual, part number 720108000001, as well as the respective national deviations. S S Service Manual Sicherheit Safety Materialnr./Part No. 720108000001 ? Livance GDP 2400 Dieses Service Dokument ist nur in Datenform verfgbar This Service Document is only available as data nderungen

3、vorbehalten/Subject to alteration Made by GRUNDIG in Germany HS-41 0904 GDP 2400? Disassembly Instructions 1. Cabinet Upper Part Undo the 7 screws A (Fig. 1). Bend the upper part of the cabinet at its centre, slide it to the rear then remove it. Reassembly Hint: Place the upper part of the cabinet o

4、n the recesses K. 2. Front Panel Undo the 4 locking lugs J (Fig. 3) / L (Fig. 4) and then remove the front panel. Unplug the connectors if necessary. 3. VFD Driver and Key Control Board Units Remove the front panel (Point 2). Undo the 10 screws M / N (Fig. 5). Remove the VFD Driver and Key Control B

5、oard units. 4. Power Supply Board Undo the 2 screws B (Fig. 3). Undo the 1 screw F (Fig. 2). Remove the Power Supply Board from the unit. Unplug the connectors if necessary. 5. Main Board Undo the 4 screws E (Fig. 3). Remove the main board. Unplug the connectors if necessary. 6. Output Board Undo th

6、e 2 screws I (Fig. 3) Undo the 7 screws C (Fig. 2). Remove the output board. Unplug the connectors if necessary. 7. Drive Mechanism Undo the 4 screws D (Fig. 3) Lift the drive mechanism at its back part, slide it to the rear, and then remove it. Unplug the connectors if necessary. 8. Opening the Tra

7、y of a Defective Unit Turn the toothed wheel P (Fig. 6) in direction of the arrow until the tray moves then pull out the tray completely. Remove the DVD/CD from the defective drive unit if necessary. GDP 2400? 1 2 CON602 POWER SW 1 2 CON601 AC INPUT FUSE601 T1.6AL/250V C602 0.1u/250V C6010.1u/250V F

8、601 LC20-001 D601 1N4001 D603 1N4001 D604 1N4001 D602 1N4001 D608 FR107 R612 120K/1W R603 3.3M(OPEN) C607 472/1KV(OPEN) + C603 68uF/400V C608 472/1KV R610 4.7K R609 6.8K R602 56K(OPEN) R611 1K C606 100nF C605 470P C604 560P(OPEN) Q601 BC337-40(OPEN) + C610 10uF/50V + C609 10uF/50V R604 1 R605 1 R606

9、 1(OPEN) R601 75K D607 FR104 D605 FR104 R608 22K D606 BZX79C16V D617 FR104 D616 FR107 D615 FR107 D613 FR107 D610 IN5822 + C617 220uF/25V + C621 100uF/50V + C616 220uF/25V + C620 220u/25V + C618 220uF/25V + C625 220uF/25V + C614 2200uF/16V + C627 1000uF/16V L603 5.6u L605 5.6u L602 10u R617 1K R616 5

10、.6K R615 5.1K R607 100 D619 BZX79C9V1 R619 33K U603 TL431 C611 100nF REG 4 RC 3 GND 2 VCC 1 Drain 8 Source 6 AUX 5 U601 TEA1523P U602 PC817 CY603 222/2KV CY601 102(OPEN) CY602 102(OPEN) D614 FR157(OPEN) L604 5.6u(OPEN) D618 RL205 D620 RL205 + C622 470uF/25V +C619 470uF/25V(OPEN) + C624 470uF/25V(OPE

11、N) +C615 2.2u/50V D612 FR107 T601 0 D611 FR104(OPEN) Q602 BC337-40 Q604 BC337-40 Q603 BC327-40 R618 3.3K R620 470 R621 33K + C623 470uF/25V 1 2 3 4 5 6 JS602 HEADER 6 +12v -12v GNDA VCCA GND GND 3.3V SVCC VCC PSB 5VSB GND FL- FL+ VEE j601 0 ohm(open) cadd601 560P(open) j602 0 OHM ! ! Component_1 ! !

12、 ! ! ! ! ! ! C630 100NF C631 220nF R630 10K CY604 0 OHM R631 10 OHM ZX601(OPEN) X602 X601 1 2 3 4 5 6 7 8 9 JS601 9 HEADER GDP 2400? GDP 2400? M29W800 DT 32/64MB IT SDRAM SERIAL EEPRO M reserved5 0 4.25 114.75 121.5 bypass 1 4.25 0 PLL0 108 01 162 1 11 NA 0 135 S-CHIP 0 NA 3.75 PLL2 1 Frequen cy 0 4

13、 148.5 4 1 121.5 0 101.25 reserved 127bypass 0 6 DEF AULTPLL1 5.5 DEF AULT 1 4.75 4.501 MUL TI 0 S-CHIP 114.75 1 1 128.25 108 3.5 4.5 NA 94.5 0 0 PLL3 0 CLK SOURCE 1 CRS TAL OSC DCL K INPU T Vibratto-IIVibratto-II Y B C CVBSCVBS YDAC B 5DAC U S-VIDEO + RGB Y CVBS CDAC U VDAC C Y CVBS + S-V IDEO or C

14、VBS + YUV CVBS CVBS + RGB V GG RR CVBS CVBS + YUV V UDAC SLDC DEFCT SPDON FLASHVCC SLEGN LA16 LA11 LA19 DB6 DB1 LD1 LA12 VCC33V LA13 TESTA D SCL TW S DOE# MA8 MA1 LD6 LA4 LA18 SCLK LA6 DB12 MA2 MA6 LA3 SCSJ LD1 LA1 MA5 MA1 1 MA4 LA17 LA2 TR1 DB3 LD0LA6 LA7 LA19 LA14 RFO SBAD MA0 LA1 SDATA FOCUS LD5

15、LA15 LA10 DB14 DB10 DB5 MA7 LA0 LA5 LA11 LA8 DIN DSCK VFD_CLK MA1 0 LD5 LD2 LA10 SPINDLE LD3 LA5 LA3 RAS2# MA9 MA0 RAS0# MA8 FEI SDA DQM DB15 DB13 DB9 MA6 MA2 LOE# LD0 CAS# RAS1# MA10 LD7 RESET# SVREF15 LA17 LA12 DB11 RESET# LA9 TRACK LD4 LA14 LA9 TBCK DWE# MA5 LA7 VFD_CS IR DB8 MA3 DB4 DB0 LD3 LD7

16、LD6 LD2 LA4 LA2 LA0 LA18 MA4 DB2 MA9 LD4 DA TEI CEI VFD_DAT CS0# MA7 MA3 LCE# LA8 MA1 DB7 MA11 LA13 LA15 LA16 DIP MIRR LA13 DSCK DMA3 WRLL# LA4 DB1 5 RESET# DEFCT LD4 LCS3# FDAC1 SLDC TR1 TBC K LA0 LA3 LA6 LA10 LA11 LA17 DB1 DB3 DB0 DMA1 SPDIF FDAC1 DQM TSD 0 COMP LD1 LD0 LCS2# LA21 DB1 0 DB6 TR2 RB

17、CK UDAC1 VS33_PL2 LOE# LA7 DB8 XSDATA TR2 SVREF15 LD7 LA15 DB1 2 DB5 UDAC1 LA5 LA12 DB1 1 DMA1 0 TSD 1 TWS GNDV RSET VREF VD33_PL1 RWS LD3 VDAC1 DCL K TESTAD LA14 DB1 4 YDAC1 SPDON XSCSJ LA2 LA18 LA19 DB1 3 DB4 SVREF09 SVREF21 CDAC1 LD5 LA8 DB2 DMA9 SVREF15 CDAC1 VDAC1 LA1 DB9 XOUT MCL K VCC3 3V LA9

18、 LA16 DB7 DMA8 XSCLK TSD 2 LD6 LD2 XIN LA20 LA20 LA20 LCS3# LCS2# LCS3# LOE# WRLL# LA21 YDAC1 AUX4 DMA4 DMA5 DMA6 DMA7 DMA0 DMA2 CAS# CS0 # RAS0 # RAS1 # RAS2 # DOE# DWE# DMA1 1 VFD_CLK GND IR VFD_DAT VFD_CS WRLL# SCARTCTL0 SCARTCTL0 RFGND FLASHVCC LA0 LA6 LA17 LA10 LD5 RESET# LA12 LD1 LD3 LD7 LOE#

19、LA14 LA3 LA18 LA1 LA16 LA7 LA9 LD0 LCE# LA13 WRLL# LA5 LA11 LD4 LD6 LA19 LA15 LA8 LD2LA2 LA4 SPINDLE3 SDEFCT3 SPDON3 CD_DVDCT3 SLDC3 FOCUS3 SVREF153 TRACK3 SLEGN3 MIRR3 TEI3 RFO3 CEI3 DIN3 FEI3 DIP3 SBAD3 SCSJ3 SDATA3 SCLK3 INSW3 HOMESW3 CLOSE3 OUTSW3 OPEN3 UDAC CDAC YDAC VDAC FDAC SPDIF TBCK MCLK T

20、SD2 TSD1 TSD0 TW S IRDL SCARTCTL2 MOCTL RESET# STANDBY ZERO13 led3 AUX4 led4 led2 PLL33V RF33V VCC33 VCC GND VCC33 GND GNDV GNDV GNDV GNDV GNDV GNDV GNDV GNDV GNDV GNDV GNDV VCCV GNDGNDGND GND VCC VCCV GND VCC GNDV GND VCC20 VCC33V RFGND RFGND RFGND VCC33 GND VCC GND PLLGNDRFGND VCC2 0 GNDV VCC GND

21、VCC33VCC33VCC33VCC33 VCC FLASHVCC GND GND GND GNDV GNDV GNDGND GNDV GNDV GND GND GNDV GND R10 4.7K L11.8UH RR1610K TP14LA5 RR246.8K CC11 4700P RR1333K CC37 33P TP15LA6 CC17 6800P CC20 1U C2 330PF TP34LCS3# U1 ES66x8 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 28 29 30 31

22、32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123

23、124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198

24、199 200 201 202 203 204 205 206 207 208 VD33 XIN XOUT DCL K DMA0 DMA1 DMA2 DMA3 VS33 VD33 DMA4 DMA5 DMA6 DMA7 DMA8 DMA9 DMA1 0 VS33 VD33 DMA1 1 DCAS DCS0 DCS1 DRAS0 DBANK0 / DRAS1 VSS VDD DBANK1 / DRAS2 DCKE/DOE/T DMTSC DWE DB0 DB1 DB2 VS33 VD33 DB3 DB4 DB5 DB6 DB7 DB1 5 DB1 4 VS33 VD33 DB1 3 DB1 2

25、DB1 1 DB1 0 DB9 DB8 DSCK VS33 VD33 DQM LA21 LA20 LA19 LA18 LA17 LA16 VS33 VD33 LA15 LA14 LA13 LA12 LA11 LA10 LA9 VSS VDD LA8 LA7 LA6 LA5 LA4 LA3 VS33 VD33 LA2 LA1 LA0 LCS0 LCS1 LCS2 VSS VDD LCS3 LWRLL LOE LD0 LD1 LD2 LD3 VS33 VD33 LD4 LD5 LD6 LD7 RSD/TDMDR RBCK/TDMCLK RWS/TDMFS VD33_PLL VS33_PL YUV1

26、/VREF YUV3/COM P YUV4/RSET YUV7/FDAC YUV6/VDAC VD33_D A VS33_DA YUV5/YDAC YUV2/CDAC YUV0/UDAC TWS/SEL_PLL2 TSD0/SEL_PLL0 TSD1/SEL_PLL1 VS33 TSD2 TSD3 MCL K TBC K SPD IF/SEL_PLL3 SPDIFIN VD33 VS33 XSW BLCLK XSW BL XSLG XSIP2 XSIP1 XSFLAG0 XSFLAG1 XSFLAG2 XSFLAG3 VSS VDD XSTEXI XSTESTAD XSSBAD XSFEI A

27、VSS_AD XSCEI XSTEI XSRF RP AVDD3 _AD XSVREF21 XSVREF09 XSVREF15 XSIREF AVDD3 _DS XSIPIN XSRFIN XSRFIP XSDSSLV AVSS_DS AVSS_PL XSPDOFTR1 XSFDO XSFTROPI AVDD3_PL XSPLLFTR1 XSPLLFTR2 XSVREF0 XSAWRC AVSS_DA XSRFRPCTR XSTRAY AVDD3_DA XSSPINDLE XSFOCUS XSSLEGP XSSLEGN XSTRACK XSTESTDA XSFGIN XSPHOI SXCSJ

28、XSDATA XSCLK XSDFCT XSLDC XSSPDON VD33 VS33 XGPIO9 XGPIO8 XGPIO7 XGPIO6 XGPIO5 XGPIO4 EAUX03 EAUX02 EAUX01 EAUX00 VSS VDD AUX0 AUX1 AUX2/ HSYNC AUX3/ VSYNC AUX4 AUX5 AUX6 AUX7 RESET VS33 CC3 1000P L31.8UH CC31 0.015U CC10 1U R6 4.7K C14 24PF CC30 560P TP16LA7 R40OPEN CC23 560P RR23.3K C80.1U C11 330

29、PF R4133 RR33.3K TP17LA8 R16 75 OHM C86 15PF CC2 1000P U7EM635 3 1 2 3 RESET VCC GND TP1 LD0 CC32 0.015U CC27 0.1U C1 330PF C12 330PF R140 OHM U3 24C01A/24C02 1 2 3 45 6 7 8 S0 S1 S2 GNDSDA SCL WC VCC CC5 0.1U R3933 TP19LA10 D1 BAT5 4S 3 1 2 R200 4.7k(open) C5 330PF CC24 0.1U R3833 TP23LA14 R5 75 OH

30、M R12 75 OHM R3733 RR510K TP25LA16 R4933 RR175.1K R3633 TP21LA12 Y1 27M RR668K RR206.8K C6 330PF TP27LA18 CC14 0.1U CC7 C JJ6 HDR9-100 1 2 3 4 5 6 7 8 9 R1 OPEN R25OPEN CC21 0.047U R17open CC84.7U CC33 560P CC4 1000P R2 OPEN R480(OPEN) R7 4.7K RR2833 CC28 0.015U R270 CC25 47P CC18 C R340 R280R CC26

31、0.1U R3 OPEN TP18LA9 RN4 10 x4 18 27 36 45 RR2733 TP22LA13 RN5 10 x4 18 27 36 45 CC36 33P TP24LA15 CC19 C R3033 TP20LA11 R4 OPEN CC12 1U L41.8UH R3133 TP26LA17 C15 1000PF(OPEN) TP5 LD4 CC22 0.1U R190 OHM R24 1K R200 OHM FB1 FERB U5 4Mx16 SDRAM (9ns) 1 2 4 6 5 7 3 8 10 12 11 13 9 15 16 17 18 19 35 22

32、 23 24 25 26 14 28 29 30 31 32 33 34 36 37 38 39 40 43 42 44 46 45 47 49 48 50 52 51 53 41 20 21 27 54 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6 DQ7 VCCQ DQML WE CAS RAS CS A11 A10 A0 A1 A2 A3 VCC VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC VCCQ DQ8 DQ9 VSSQ DQ10 DQ11 VCCQ DQ12 DQ13 VSSQ DQ14 DQ15

33、 VSS BA0 BA1 VCC VSS TP6 LD5 RR2633 CC35 33P U6V6300(open) 1 2 34 5 NC GND NCRES VDD R220 RR12R L21.8UH R13390 TP7 LD6 RR81K C9 330PF RR141.2K R8 4.7K R32OPEN R15 75 OHM TP33LOE# RN3 10 x4 18 27 36 45 TP8 LD7 U4 TSOP40:51 2KX8,1MX8 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

34、 27 28 29 30 31 32 33 34 35 36 37 38 39 40 A16 A15 A14 A13 A12 A11 A9 A8 WE# RESET VPP RDY/BUSY A18 A7 A6 A5 A4 A3 A2 A1 A0 CE# GND OE# DQ0 DQ1 DQ2 DQ3 NC VCC VCC DQ4 DQ5 DQ6 DQ7 A10 A19/A-1 NC GND A17 RR43.3K TP29LA20 R47100K C10 330PF FB2 FERB RR235.1K TP2 LD1 TP31RESET# TP9 LA0 CC9 C R23 1K TP3 L

35、D2 D5 BAT5 4S 3 1 2 CC16 C C3 330PF RN210 x4 18 27 36 45 TP10LA1 R354.7K RR13.3K R180 R11 75 OHM RN110 x4 18 27 36 45 CC1 1000P TP4 LD3 C13 24PF U2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2425 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 A15 A14 A13 A12 A1

36、1 A10 A9 A8 NC NC W RP VPP DU/WP NC NC A17 A7 A6 A5 A4 A3 A2 A1A0 E GND G DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 VCC DQ4 DQ12 DQ5 DQ13 DQ6 DQ14 DQ7 DQ15/A_1 GND BYTE A16 C4 330PF RR720KC70.1U TP11LA2 D4 BAT5 4S 3 1 2 TP32WRLL# R29OPEN R26OPEN TP28LA19 TP12LA3 TP30LA21 FB3 3.3UH(OPEN) RR216.8K D3 BAT5 4S

37、3 1 2 CC13 0.1U TP13LA4 CC6 4700P RR256.8K R9 4.7K L51.8UH D2 BAT5 4S 3 1 2 VIDEO OUTPUT TABLE GDP 2400? TRACK+ MVCC SLED+ SLED- LOAD+/DCMO+ TRACK- LOAD-/DCMO- MGND FOCUS+ FOCUS- FOCUS-TRACK- RF50V SBA SVREF15 SCLK CDMDI SCSJ PVC F CE RF50V FE E SDATA DVDMDI TE DVD-D DVD-B DVD-A CDLDO RF50V CDLD DVD

38、LD DVDLDO RFGND RF50V RF50V LINK MEVO LOAD+/DCMO+ CLOSE DCLOAD+ SVREF15 MGND LOAD-/DCMO- DCLOAD- RFGND MVCC MVCC CD_DVDCT RF50V TRACK+ E CD_DVD TRACK- VR_DVD DVD-B F CDLDO DVD-A FOCUS- DVDMDI VR_DVD VR_CD CDMDI PVC DVD-C DVDRF DVD-D VR_CD DVDLDO CD_DVD FOCUS+ DVD-C DVDRF LOAD-/DCMO- SLED- SLED+ DCLO

39、AD+ DCLOAD- LOAD+/DCMO+ SLEGN2 TRACK2 FOCUS2 SDATA2 DIN2 MIRR2 SCSJ2 SLDC2 SCLK2 SDEFCT2 DIP2 RFO2 TEI2 FEI2 CEI2 SBAD2 MOCTL SPINDLE2 SVREF152 CLOSE2OPEN2 SPDON2 RESET# CD_DVDCT2 HOMESW2 OUTSW2 INSW2 RF33V RF50V RF50V RF50V RF50V RFGND RFGND RFGND RFGND RFGND RFGND MGND MGND MGNDMGND MGND MGND MGND

40、 MGND RFGND MVCCMVCC MVCC MVCC VCC GND MGND RFGND RFGND RFGND RFGND RF50V RF50V RFGND MGND MGND MGND MVCC QQ7 2SK3018 2 31 CC39 0.1U CC58 0.22U CC45 0.01U CC49 0.1U QQ5 2SK3018 2 31 CC64 100U/16V JJ4 2.0M M 1 2 3 4 5 6 1 2 3 4 5 6 RR4712K RR46 33 CC70 0.1U RR493.3K LL2FB (0805) CC68 4700P UU1 ES6603

41、ES6603 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 28 29 30 31 32 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 DVDFRP DVDRFN A2 B2 C2 D2 CP CN D C B A CD_D CD_C CD_B CD_A CD_ F CD_ E VPB VC DVDL D CDL D DVDPD CDPD VNB LDO

42、N MIRR MP MB MLPF MIN MEVO RFDC RFSIN ATOP ATON AIN AIP VPA RFAC BYP DIN DIP FNP FNN VNA MEV RX SDEN SDATA SCLK V33 LCP LCN MNTR CE FE TE PI V25 V125 TPH DFT LINK RR4133K CC56 0.1U CC75 0.1U RR38R RR50 1K RR350 RR2912K(1%) CC44 0.1U CC65 100P QQ2 2SB1115 1 32 CC85 0.1U TP37 LINK- LL1FB (0805) RR591(

43、0805) QQ6 2N3904 2 13 CC41 470P CC29 0.1UF RR621(0805) RR601(0805) CN1 SANYO-DV34 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LD-GND DVD-LD (N.C.) HFM-Vcc MPD CD-LD DVD-VR CD-VR (N.C.) E Vcc Vc(Vref) GND F B A RF CD/DVD SW D C T- T+ F+ F- RR4210K CC40 0.1U CC52 680P RR4347K RR361K

44、 RR71 OPEN CC60 160P CC72 0.1U +CC73 100U/10V CC47 820P CC67 100P RR68 R DD1IN4148 1 RR4533K RR4847K CC51 680P UU2 BA5954FP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 29 30 VINFC CFCERR1 CFCERR2 VINSL+ VINSL- VOSL VNFFC VCC PVCC1 PGND VOSL- VOSL+ VOFC- VOFC+ STBY BIAS

45、 VINTK CTKERR1 CTKERR2 VINLD PREGND PVCC2 VNFTK PGND VOLD- VOLD+ VOTK- VOTK+ GND GND CC76 C CC63 100U/16V RR611(0805) RR15 18K CC66 1000P CC48 100U/16V RR67 4.7K CC62 0.01U CC54 680P RR72 22K TP35 MNTR RR4010 RR70 1.5K CC61 33000P RR10 10KCC57 0.1U + - UU3B TL3472 5 6 7 84 CC50 680P CC59 1000P RR69

46、10K QQ1 2SB1115 1 32 QQ8 2N3904 2 13 RR66 22K DD2 IN4148 1 RR64 1.5K DD3IN4148 1 RR63 10K LL3FB 12 RR651M JJ3 2.0M M 1 2 3 4 5 1 2 3 4 5 CC46 0.1U RR910K CC55 100P RR730 CC53 0.047U RR3910 CC15 4700P TP38 MIRR CC42 0.1U UU4 BA6287F ROHM 1 2 3 45 6 7 8 OUT1 VM VCC FINRIN VREF OUT2 GND CC77 0.1U TP36

47、DEFCT CC43 470P CC38 0.1U RR11 100K GDP 2400? SDRA M WM8746/da1196 WM8720(wm8726/da1132) normal_intlev = 1 ES6 0 x8 24C0 1 open open open TW S TBCK MCLK- TSD0- TSD0- TW S TSD2 TSD1 MCLK- L TBCK R ZERO1 3.3VB KAR L R AVCM MCLK- TBCK TW S TSD0- ZERO TBCK TW S TSD0 MCLK AOUT2L AOUT1L AOUT0L ZERO TSD2AO

48、UT2R AOUT1R AOUT0R TSD1 KAR ZERO1 VCCA VCCA VCC33V GND VCC33 VCC33RF50V MVCC PLL33V RF33V RFGND GNDA GNDA GND VCC VCC GNDA -12VVCC VCCAVCCA GND VCC20VCC33 VCC33 VCC33 GND VCC20 GND GND VCC GND VCC FLASHVCC GNDA VCCVCCA GND +12V GNDA VCC33-12V GNDA +12V VCCA VCCA C27 0.1UF(open) B48 0.1UF(open) B33 0

49、.1UF B27 47UF R205 33(open) R204 33 B41 0.1UF L10 FB 12 B40 0.1UF B49 0.1UF(open) CC83 1U B23 0.1UF R20233(OPEN) B14 0.1UF L8 FB 12 B16 0.1UF R20333 B19 0.1UF B30 0.1UF B34 0.1UF JP2 HEADER 6(open) 1 2 3 4 5 6 B12 10UF B36 10UF Q20 8050 2 13 B21 0.1UF B4 0.1UF Q2 AMS1117(ope n) 32 1 INOUT ADJ C1810UF(open) C28 10UF(open) B39 0.1UF B2 100UF B50 0.1UF(open) B11 0.1UF B20 0.1UF B56 0.1UF L6 FB 12 C2110UF(open) CC80 100U/16V B31 0.1UF R69 412(1%)(open) CC82 100U/25V C1610UF B35 0.1UF B6 0.1UF B42 0.1UF B38 0.1UF U8 WM872 8 3 7 1 18 17 16 6 4 8 9 14 11 12 20 15 19 2