Onkyo-C7030-cd-sm 电路图 维修手册.pdf

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1、C-7030 RC-822C COMPACT DISC PLAYER Black and Silver models MODEL C-7030(B)/(S) MDC MMP/MMQ/MMR Ref. No. 4286 042011 RadioFans.CN 收音机爱 好者资料库 C-7030 SERVICE PROCEDURE To Initialize the unit MODE1 : Reset the user setting. (Reset the Setup setting.) Press | PAUSE button, while holding down | TRACK UP b

2、utton. MODE2 : Reset to the factory setting. (Reset the Setup setting and Laser luminous time.) Press ON/STANDBY button, while holding down | TRACK UP button. RadioFans.CN 收音机爱 好者资料库 C-7030 EXPLODED VIEW C-7030 A002 x 4 pcs. A008 x 4 pcs. A063 x 10 pcs. A065 x 2 pcs. A007 x 2 pcs. A005 x 5 pcs. A150

3、 x 2 pcs. A105 x 14 pcs. A106 x 3 pcs. A147 x 4 pcs. A149 x 3 pcs. A402 x 8 pcs. A110 x 2 pcs. A301 x 3 pcs. A151 x 3 pcs. A020 x 2 pcs. A021 x 4 pcs. A003 x 4 pcs. A004 x 4 pcs. A001 A101 A131 A133 P401 A403 A141 A143 A145 A135 A149 A137 A173 A019 U0010 U0013 U0012 U0014 U0015 U0011 P101D P701D P10

4、3D P104D A171 P901 P902 A401 A061 A062 A067 A022 A023 A024 A006 A025 A027 Z007 (1/2) Z007 (2/2) CD MECHA. Refer to EXPLODED VIEWS OF MECHANISM RadioFans.CN 收音机爱 好者资料库 C-7030 EXPLODED VIEWS OF MECHANISM-1 CD MECHANISM : DLM1A43-16 + DA11VFGP Z001 Z002 Z003 x 4 pcs. Z005 (gold) x 2 pcs. Z006 x 4 pcs.

5、Z004 (silver) x 2 pcs. PARTS LIST PART NO. (SN)PART NAME 24800061 24800060 24818058 24820071 24820072 801632 Tray loading unit : DLM1A43-16 Refer to EXPLODED VIEWS OF MECHANISM-2 Drive unit : DA11VFGP QTY Front side CD Tray Loading unit CD Drive unit INSULATOR SPRING SPRING SCREW DLM1A43-16 DA11VFGP

6、 (CDC-A) TP-D (silver) TP-E (gold) 2.6 x 8 x W10 1 1 4 2 2 4 DESCRIPTION CD MECHANISM = Tray loading unit : DLM1A43-16 + Drive unit : DA11VFGP REF. NO. Z001 Z002 Z003 Z004 Z005 Z006 C-7030 EXPLODED VIEWS OF MECHANISM-2 CD TRAY LOADING UNIT : DLM1A43-16 4 6 1 3 8 9 5 12 2 1110 7 PARTS LIST PART NO. (

7、SN)DESCRIPTIONQTY CHASSIS TRAY SUB CHASSIS CAM SLIDER GEAR TRAY CLAMPER ASSY PWB ASSY GEAR A PULLEY GEAR MOTOR ASSY LOADING BELT SCREW 65-210-1054 65-218-1055 65-211-2040 65-239-2053 65-222-3005 65-093-4078H 65-093-4058H 65-222-4037 65-222-4004 65-093-4068H 02-083-4274 GSP14A25027 1 1 1 1 1 1 1 1 1

8、1 1 2 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 C-7030 Schematic Diagrams - 1 Block Diagram Section C-7030 A 1 2 3 4 5 BCDEFGH 6 7 8 IJK SSTOP CDOPEN CDCLOSE CDCLOSE CDCLOSESW GND_CPU CDOPENSW SSTOP LD-MOTER LD LDo CDRESET LDo LD SSTOP IRQ ACPOWER AMUTE REMIN ACPOWER ACPOWER CDCLOSE CDOPEN CDCLOSESW CDOPE

9、NSW IRQ ACPOWER ACPOWER AMUTE ACPOWER FTXD FBUSY Vcc FCLK FRXD CNVSS RESET GND 3.3V CDOPEN LD-MOTER KEYINT_0 KEY_0 MACHA CD_DSP_2 CD_DSP_2 SUB MACHA MACHA CD_DSP_1 CD_DSP_1 SUB DAC FO+ TR- FOCUS PD LD-G VC F C B A D E FO- VR LD TRACKING 3.3V 3.3V 1.6V TR+ M M SP+ SP- SSTOP 3.3V SL- SL+ OUTSW DGND LD

10、- LD+ M INSW BAETC-0906 Q252 LA6565 3.3V , VC SP / SL SP / SL MOTER A,B,C,D,E,F Q251 Q201 CD DSP TC94A92FG /CEE /BUCLK / SI / SO CDRESET Q171 TC74VHCU04 OSC , BUFFER 16.9344MHz SPDIF_CD LD control BCK,LRCK.DATA (DAC) SP_M / SL_M / FO / TR FO / TR Actuator MPD120N15T1B Q203 MPC29M33 Q202 1.5V 3.3V Q6

11、01 R5F364AKNFA Q602 R1EX24016ASASOA EEPROM SUBRST / SUBSI /SUBSO /SUBCLK Q603 , Q604 RI IN / OUT TC74VHCU04 Q151 BUFFER RI RI EV+5V EV+5V CDMON0,1,2,3 CDMON0,1,2,3 Q607 S-80127CN RESET 7805 +B_for_driverQ253 LACH / SDIN / SCLK (DAC SET DATA) 16.9344MHz MCLK(16.9344MHz) Q923 2SA1162 +12V COM+BV HP MU

12、T S-812C33A Q303 3.3V Q302 78M05 +5V LACH / SDIN / SCLK (DAC SET DATA) Q301 RN2403 , RN1403 LINE OUR Lch LINE OUT Rch BCK,LRCK.DATA (DAC) MCLK(16.9344MHz) Q452 , Q453 Q451 RN2403 Q802 14-ST-56GNK Q801 MPD780232CG-710-8BT-A 2SC2712 Q803 2SC2712 Q804 14G 13G SUB-CLK , SI , SO , REQ , SUBRST GP1UE271RK

13、VF U801OUT STANDBY BAETC-0907 HP AMP BADIS-0905 BCHP-0908 Q925 S-812C50AUA Q926 S-80140CNMC-JKZ-T2 POWER OFF EV+5V Q924 MPC29M33AT DISPLAY POWER Q923 2SA1162 DISPLAY -B -23V Q923 2SA1162 -12V COM-BV HP MUT Q316 , Q318 Q317 , Q319 MUTING MUTING RN1441 RN1441 WM8718 NJM4580-D Q312 , Q314 Q311 , Q313 N

14、JM4580-D Q901 DTC123JKA BAPS-0904 MAIN Transformer SUB Transformer BAAR-0903 DISPLAY POWER COM-BV (-12V) COM+BV (+12V) RN1444 MUTING RN1444 Q404 MUTING Q403 NJM4580M-D Q402 NJM4580M-D Q401 Q403RN1444 MUT-Drive RN1444 MUT-Drive Q404 AUDIO SIGNAL TO_WRITER NJU7202U33 Q605 POWER OFF POWER OFF MODEL NO.

15、 C-7030 BLOCK DIAGRAM P101 for_Pickup 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P102A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 P103for_SL_SP_Motor 1 2 3 4 5 6 P104 for_Loading_Motor 5 4 3 2 1 P102B 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 X171 16.9344MHz U152 JST1165-001 3 IN 2 V 1 GND P152 COAXIAL P

16、661 1 2 3 4 JL911B 5 4 3 2 1 JL912B 1 2 3 4 5 6 7 JL912A 1 2 3 4 5 6 7 JL911A 5 4 3 2 1 JL401B 7 6 5 4 3 2 1 R401 20KA 34 2 5 61 P320 P701B 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 S801 STAND_BY R833 2.2K C834 104Z D802 SLI-343URC3F P702B 1 2 3 P702A 3 2 1 D926 S1NB60-4062 2 4 3 1 D927 1SS355 D928

17、1SS355 D925 RBV402 D923 RL1N4003 D922 RL1N4003 D921 RBV402 JL401A 1 2 3 4 5 6 7 RL901 RELAY 1 23 4 T901 9 10 11 3 12 13 14 15 16 6 17 5 2 T.F. T902 9 8 6 5 4 1 P701A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 P401 2 3 1 P601 1 2 3 4 5 6 7 8 9 AC_CORD P901 C-7030 Schematic Diagrams - 2 Main Circuit an

18、d Connection Circuit Section C-7030 A 1 2 3 4 5 BCDEFGH 6 7 8 IJK CDMON3 CDMON2 CDMON1 CDMON0 VC VD3.3V LRCKo AOUTo BCKo VDDC1.5V VDDC1.5V SI /CEE SO BUCLK V3.3V CDRESET COM+BV GND_HP GND_AF COM-BV GND IRQ 3.3VDG C_OUT 3.3VDG OPT_OUT RI POFF -VP FL-H1+ +B_for_driver GND_DIS GND1 ACPOWER EV_GND LRCK

19、BCK DACDATA GND1 VA3.3V GND1 VC SP_M SL_M Foo TRo VC_OUT GND_S LDo VC_OUT SP_M VC TRo Foo FO+ SP- SP+ SL- SL+ LD+ LD- SP+ SP- SL- SL+ SSTOP TR- TR+ E F B D A C V3.3V LD PD SPDIF SPDIF_CD PD LDo CDRESET XTAI RL_P EV_GND V3.3V GND3 LD+ LD- CDCLOSESW GND_CPU CDOPENSW SSTOP CDOPEN CDCLOSE CDCLOSE CDOPEN

20、 GND1 +B_for_driver GND3 V3.3V +B_DSP EV_GND EV+3.3V AMUTE POFF SUBRST SUBCLK SUBSI SUBSO REMIN KEY_0 KEYINT_0 /CEE BUCLK SO CDRESET GND Vcc CNVSS RESET POFF ACPOWER AMUTE -VP EV+5V FL-H1+ EV_GND ACPOWER SW+3.3V FL-H2- MCLK_O MCLK_X MCLK_X BCK DACDATA BCK LRCK LRCK DACDATA EV+5V FBUSY FTXD FCLK FRXD

21、 AMUTE EV+3.3V CDOPEN CDCLOSE CDCLOSESW CDOPENSW IRQ CDMON2 CDMON3 CDMON0 CDMON1 SDIN SCLK LATCH_RESET SSTOP SW+3.3V ACPOWER ACPOWER GND_CPU VDD_P-OFF V3.3V GNDD GNDD FO+ FO- TR- TR+ VC F B D E A C PD LD SW+3.3V FL-H1+ FL-H2- GND_DIS -VP SW+3.3V SUBRST SUBSO SUBSI SUBCLK FL-H2- FL-H1+ KEY_0 REMIN KE

22、YINT_0 GND GND_DIS SW+3.3V -VP SUBREQ EV+5V VDD_CPU VDD_CPU CDRESET GND_CPU STBYLED SI FL-H2- STBYLED S EV_GND A B LD-G VR FO+ TR- FO- TR+ PD F B D VCC VC E C A LD PICK SUB MACHA CD_DSP_2 SUB SUB CD_DSP_2 MACHA DAC CD_DSP_1 MACHA CD_DSP_1 M M SP+ SP- SSTOP 3.3V SL- SL+ OUTSW DGND LD- LD+ M INSW TO_W

23、RITER to DAC NC NC NC NCNC NC NCNC NC BAAR-0903 MODEL NO. C-7030 SCHEMATIC DIAGRAM(1/3) MODEL MPP Ohter Model R651 X R652 X 12pF 12pF 47pF LBC2518T2R2M NC NC NC BAETC-0906 FO+ TR- FOCUS PD LD-G VC F C B A D E FO- VR LD TRACKING 3.3V 3.3V 1.6V TR+ for_Pickup for_SL_SP_Motorfor_Loading_Motor COAXIAL f

24、or_Jitter_Measure RI +EARTH NC 6MHz R220 1M C227 105Z C230 105Z R227 47 R241 330K R242 15K R234 47 R232 47 R235 47 R233 47 R224 47 R221 47 R225 47 TP210 TP209 R216 47 R218 47 R213 47 R209 47 R211 47 R215 47 R217 47 C228 105Z C235 105Z R208 47 C224 105Z C229 104Z R229 47 R240 22K R238 22K R230 22K R2

25、31 22K R219 10 C209 105Z R243 47K TP216 TMAX C233 105Z C206 100/10 R2020 R2030 R2040 R2050 R2060 R2070 C215 220/10 TP217 3AI/F C216 105Z C244 470/10 C245 220/10 3.3 C243 105Z C242 220/10 R236 10K R212 100 R214 100 C237 105Z C225 105Z C226 220/10 TP207 LCH_OUT TP206 RCH_OUT 1.5 3.3 TP211 R228 47 R226

26、 47 TP215 R210 100 C241 100/10 TP213 TP212 TP214 C662 104Z C240 105Z R270 0 R271 0 C172 220/10 C173 105Z R177 220K R172 2.7K R176 470 R173 820 R175 470 C177 104K C152 100/10 R158 0 C155 104K C156 104K R154 47K R155 220 R160 150 R159 150 C158 104Z C159 100/10 Q151 TC74VHCU04 1 2 3 4 5 6 7 GND 8 9 10

27、11 12 13 14 VCC Q171 TC74VHCU04 7 GND 6 5 4 3 2 114 VCC 13 12 11 10 9 8 C171 105Z R171 1M X171 16.9344MHz C176 104K R179 470 R178 220K R932 10(1/2W) C946 10/50 Q925 S-812C50AUA 3 O 1 G 2 I C943 104Z D929 RL1N4003 C935 10/50 C933 104Z R924 2.2K R923 2.2K R925 5.6K R926 5.6K Q926 S-80140CNMC-JKZ-T2 3

28、NC 4 OUT 5 VDD 1 DS 2 VSS C934 104Z R929 47K D924 UDZS24B C929 10/50 C930 10/50 R928 22K R933 150(1/2W) C941 4.7/50 C940 1000/16 C663 104Z R661 470 C661 101 3.3 Q252 LA6565 1 FWD 2 REV 3 VCCP2 4 VLO- 5 VLO+ 6 VO4+ 7 VO4- 8 VO3+ 9 VO3- 37 fin 10 VO2+ 11 VO2- 12 VO1- 13 VO1+ 14 VCCP1 15 VCCS 16 VIN1+

29、17 VIN1- 18 VIN1 19 VIN2+ 20 VIN2- 21 VIN2 22 VIN3- 23 VIN3 24 VO_OP 25 VIN-OP 26 VIN+OP 27 REG-IN 38 fin 28 REG-OUT 29 VREF-OUT 30 VREF-IN 31 VIN4 32 VIN4- 33 MUT234 34 MUTE1 35 VCONT 36 SGND 3.3 R251 33 R252 33 R256 0 C256 473 R267 47k R266 47k R264 15K C255 473 C253 332K C252 332K R263 2.2K R265

30、15K 5 R262 0 TP254 TR2 TP253 TR1 R259 2.2K C258 105Z C257 1000/6.3 C251 100/10 TP252 FO2 TP251 FO1 R257 0 R255 3.3K R254 22K R253 2.2K C254 NC R260 220 R258 12K C262 470/10 3.3 C259 220/10 R268 10K TP201 FE-MONI C223 473K C222 473K C221 473K C220 471 C218 562 C214 104K Q201 TC94A92FG 1 VCoi 2 RVDD3

31、3 SLCo 4 RFi 5 RFRPi 6 RFEQo 7 DCoFCi 8 AGCi 9 RFo 10 RVSS3 11 FNi2 12 FNi1 13 FPi2 14 FPi1 15 TPi 16 TNi 17 VRo 18 AVSS3 19 MDi 20 LDo 21 FSMoNiT 22 RFZi 23 RFRP 24 TEi 25 AVDD3 26 Foo(Z=3.3K) 27 TRo(Z=3.3K) 28 VSS-3 29 FMo(Z=3.3K) 30 FMoS(Z=3.3K) 31 DMo(Z=3.3K) 32 VDD1-3 33 Pio8 34 Pio9 35 Pio10 3

32、6 Pio11 37 Pio12/CDNoN0/FGiN 38 Pio13/CDMoN1 39 Pio14/CDMoN2 40 CDMoN3 41 DVSS3R 42 Ro 43 DVDD3R 44 DVDD3L 45 Lo 46 DVSS3L 47 XVSS3 48 Xi 49 Xo 50 XVDD3 51 VDD1-2 52 VSS-2 53 Pio0 54 Pio1 55 Pio2 56 Pio3 57 Pio4 58 Pio5 59 Pio6 60 Pio7 61 VDD3 62 BUS0 63 MS2 64 SO 65 SI 66 BUCLK 67 /CCE 68 MS 69 /RS

33、T 70 TEST 71 VDD1-1 72 VSS-1 73 /SRAMSTB 74 VDDM1 75 PDo 76 TMAX 77 LPFN 78 LPFo 79 PVREF 80 VCoF C211 472 C213 153K C207 222K C208 104K C945 104Z C944 104Z C936 104 JL911B 5 4 3 2 1 C938 104 C937 104 D927 1SS355 D928 1SS355 D926 S1NB60-4062 2 4 3 1 Q923 2SA1162 C261 105Z C260 105Z E151 1 2 3 4 C204

34、 220/10 C203 104Z C202 104Z C613 470/10 Q605 NJU7202U33 3 O 1 G 2 I C612 105Z C611 105Z C603 105Z C608 105Z R624 47 R626 47 R627 47 R625 47 C606 105Z C605 105Z R636 100 R648 100 R615R616 R623 47 R642 100 R621 4.7K R628 100K R692 100K C604 105Z R643 100 R641 100 R645 100 R646 100 R638 100R637 100 C60

35、9 104Z R634 10K R635 10K R651 22K R632 R630 100K D601 1SS352 C607 105Z R60347 R60447 R60547 R606 150K R656 R608 100 R609 100 R610 100 R614 47 R607 10K Q607 S-80127CN 4 OUT 3 NC 2 VSS 1 VSS 5 VDD R653 10K R647 2.7K C602 105Z C601 220/10 R372 22 R654 100 R658 47K D602 UDZS5.1B R649 10K R659 220K R620

36、47 R622 47 R618 47 R617 47 3.3 R629 3.3K R691 100K Q921 78M12 3 O 2 G 1 I Q922 79M12 3 O 2 I 1 G Q202 MPC29M33 3 O 2 G 1 I Q603 RN2403 R934 15K C942 104Z R935 33K C219 105Z Q924 MPC29M33AT 3 O 2 G 1 I R657 47 Q604 RN1403 C932 4700/16 C610 104Z U152 JST1165-001 3 IN 2 V 1 GND C924 1000/25 C931 104 Q2

37、03 MPD120N15T1B 1 O 2 G 3 I C939 470/16 R157 220 JL912B 1 2 3 4 5 6 7 -23 D923 RL1N4003 C927 47/50 C928 100/50 D922 RL1N4003 R633 U1513 IN 2 V 1 GND Q601 R5F364AKNFA 81 82 83 84 85 86 87 TIMING 88 MODEL 89 90 91 92 KEY0INT 93 94 KEY2 95 KEY1 96 AVSS 97 KEY0 98 Vref 99 AVcc 100 1 NC 2 NC 3 STANDBY 4

38、SUBRST 5 SUBSDO 6 SUBSDI 7 SUBCLK 8 BYTE 9 CNVSS 10 NC 11 NC 12 RESET 13 XOUT 14 VSS 15 XIN 16 VCC1 17 NMI 18 EXIRIN 19 REMIN 20 POFF 21 E2PROM_SDA 22 E2PROM_SDA 23 E2PROM_WP 24 E2PROM_SDO 25 NC 26 NC 27 NC 28 NC 29 RXD 30 TXD 31 FSO 32 FSI 33 FCLK 34 FBUSY 35 CDDSPSDO 36 CDDSPSDI 37 CDDSPSCK 38 CDD

39、SPCCE 39 CDDSPRESET 40 SSTOP 41 FEPM 42 43 44 45 46 FCE 47 48 49 50 51 52 LOADING_SW1 53 LOADING_SW2 54 55 56 LOADING_R 57 LOADING_L 58 CDPOWER 59 60 61 62 +3.3V 63 CDANAMUT 64 VSS 65 CDMON3 66 CDMON2 67 CDMON1 68 CDMON0 69 CDDACMUT 70 CDDACSCK 71 CDDACSDO 72 CDDACLAT 73 CDINT 74 SUBREQ 75 SYSIN 76

40、SYSOUT 77 78 79 80 R61347K R61247K R61147K R602 47 R601 100 T151 NSRF-2113 C925 10/50 C926 10/50 C212 104K C217 333K C210 103K C236 103K C231 153K R619 100K R174 560 C921 104 C922 104 R261 0 R930 0.47(1/2W) R931 0.22(1W) R921 2.2(1/2W) R922 2.2(1/2W) C201 220/25 C151 105Z C160 C154 150 C175 C174 C23

41、2 D921 RS403M D925 RS403M L151 BK1608LM252-T L152 BK1608LM252-T L172 BK1608LM252-T L171 L202 D251 1SS355 Q251 2SA1162 L201 L203 L251 L252 L373 BK1608LM252-T L601 LBC2518T2R2M L661 BK1608LM252 R269 15K R927 68(1/2W) J102 P101 16FMZ-BT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P102A 1 2 3 4 5 6 7 8 9 10

42、11 12 13 14 15 16 17 P102B 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P103 1 2 3 4 5 6 P104 5 4 3 2 1 P201 1 2 P601 1 2 3 4 5 6 7 8 9 P661 1 2 3 4 P701A 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Q253 7805 3 O 5 2 G 4 1 I Q602 R1EX24016ASAS0A 8 VCC 7 WP 6 SCL 5 SDA 4 VSS 3 A2 2 A1 1 A0 R201 220 R640 R

43、639 R644 R650 0 R652 R662 X601 P152 R156 C923 2200/25 -28.6 10.2 -16.4 15.5 C-7030 Schematic Diagrams - 3 Main, Headphone Circuit, Power Supply Circuit Section C7030 A 1 2 3 4 5 BCDEFGH 6 7 8 IJK EV+3.3V AMUTE EV_GND AMCLK GND_AF MCLK_O LRCK BCK DACDATA LRCK BCK DACDATA MUTE_af1 MUTE_af2 SCLK SDIN L

44、ATCH_RESET MUTE_af1 MUTE_af1 MUTE_af2 COM-BV COM+BV GND_HP +BHP -BHP GND_HP +BHP -BHP MUTE_af1 POWER_ON RL_P EV_GND EV_H EV_L DAC R CH L CH BAAR-0903 MODEL NO. C-7030 SCHEMATIC DIAGRAM(2/3) NC NC BAHP-0908 H.PH.P JL401 (JL7 400B) 20K 22242240R2 NC BAPS-0904 AC 220-240V 50/60Hz LE103-3.5C(OKAYA) VH L

45、E103-3.5C(OKAYA) R452 10K D452 1SS352 D451 1SS352 C451 1000/6.3 C329 223K 3.3V R304 47 R305 47 R303 47 C303 470/10 5.0V C305 105Z C302 105Z C301 105Z C304 105Z C309 105Z R330 10K R329 10K R328 10K R308 47 R307 47 C306 470/10 C327 470/16 C310 100/25 R309 22(1/2W) R318 2.2K R320 220 R326 4.7K R327 10K

46、 C328 470/16 R302 22 C308 470/10 C307 105Z R301 47 R312 1K R314 100 R316 2.2K R319 220 R317 2.2K R325 4.7K R311 1K R313 100 R315 2.2K R362 22(1/2W) R363 22(1/2W) R333 12K R341 22K R335 12K R343 22K R340 1.5K R338 820 R339 1.5K R337 820 R336 12K R356 1K R355 1K R353 220K R354 220K R346 1K R345 1K R35

47、9 470K R360 470K R334 12K R342 22K C321 47/50 C322 47/50 R361 470K R358 330 R357 330 Q315:B NJM4580M-D 7 5 6 Q315A NJM4580M-D 2 3 4 1 8 C325 22/50 C326 22/50 R366 100K R331 820 R332 820 R365 100K R323 820 R321 820 R322 820 R324 820 Q301 WM8718 1 LRCLIN 2 DVDD 3 DGND 4 AVDD 5 VREFP 6 VREFN 7 AGND 8 V

48、MID 9 OUTRP 10 OUTRN 11 OUTLN 12 OUTLP 13 LATCH 14 SDIN 15 SCLK 16 ZEROR 17 ZEROL 18 MCLK 19 BCKIN 20 DIN Q451 RN2403 Q452 RN2403 Q453 RN1403 C324 221J C323 221J R351 100 R352 100 R348 220 R347 220 Q317 RN1441 Q316 RN1441 Q319 RN1441 D312 1SS352 R349 220 R350 220 D311 1SS352 Q318 RN1441 R344 22K R30

49、6 22 C311 222J C312 222J C313 681 C315 681 C317 222J C319 222J C314 681 C316 681 C318 222J C320 222J JL401A 1 2 3 4 5 6 7 C402 10/50 C401 10/50 C405101 C406101 R407 10K R412 10K R405 10K R406 10K R410 10K R409 10K C407101 R411 10K C408101 R404 220K Q402:A NJM4580M-D 6 5 4 7 8 R453 22K R454 22K R403 220K Q401:B NJM4580M-D 3 2 1 R408 10K R413 680 R417 680 R414 680 R418 680 Q402:B NJM4580M-D 3 2 1 Q401:A NJM4580M-D 5 6 8 7 4 Q403 RN1444 Q404 RN1444 Q455 2SA1162 Q456 2SA1162 C403 470/16 C404 470/16 C411 104Z E401 L402 BK1608LM252 C409 102 L401 BK1608LM252 C410 102 JL401B 7 6 5 4