Phonic-DFX256-sp-sm 维修电路原理图.pdf

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1、RadioFans.CN 收音机爱 好者资料库CONTENTS.2PANEL LAYOUT.3SYSTEM BLOCK DIAGRAM.4PANEL PCB.5PANEL CTL SCHEMATIC.6PANELPCB- PARTLIST .78ANALOG PCB.9ANALOGINPUTSCHEMATIC.10POWER SUPPLY SCHEMATIC.11ANALOGPCB-PARTLIST .1213PHONIC CORPORATIONPage 2CONTENTSMAX860 / 1500 / 2500 SERVICE MANUALREVERBPCB.14REVERBDSP SCHE

2、MATIC.15REVERBCONTROL SCHEMATIC.16INPUTBOARDPCB- PARTLIST .1718MISCELLANEOUS ITEMS- PART LIST.19POWERREQUIREMENT CLASSIFICATION.20EXPLODEDVIEW.21RadioFans.CN 收音机爱 好者资料库POWERAC 10VFOOT SWITCHPATTERNSELECT116234567101112131415OUTPUTINPUTRLRL(MONO)EFFECT MODE01ROOM02HALL01PLATE04CHAMBER05GATED REVERB06

3、REVERSE REVERB07MONO DELAY08OFFSET DELAY0309MONO TAPPED DELAY10MULTI-TAP & DUAL DELAY01STEREO CHORUS12STEREO FLANGE13CHORUS+DELAY14FLANGE+REVERB15CHORUS+REVERB16DELAY + REVERB11INPUTRLPEAKINPUTRLPEAK100POWERPOWEROUTPUT010MIXMIXDRYWETDIGITAL EFFECT PROCESSOR89PANEL LAYOUTPANEL LAYOUTPHONIC CORPORATIO

4、NDFX256 SERVICE MANUALPage3DFX256 BLOCK DIAGRAMLRED:PEAKGREEN:SIGNALGRUPREVERB MICRO SELECTRED:PEAKGREEN:SIGNALGRINPUT LEVELRINPUTRELY CTL.CONTROLDOWNREVERB SELECTFOOT SWDRIVERREV. CTL.LOUTPUTRMIX LEVELOUTPUT LEVEL+9V-9V+5VPOWER SUPPLYDC JACKAC10V INPage4PHONIC CORPORATIONDFX256 SERVICE MANUALSYSTEM

5、 BLOCK DIAGRAMSYSTEM BLOCK DIAGRAMR216COM.1234U201191018U203ECBQ205R220R248R236+C205R247D210R230D209R231BC203VR101VR102+C204R227R249R229R240R239R213ECBQ202ECBQ201ECBQ203D206D205D207D208C202R245R242R211R206R210R207R246R244R208R209JP205U202ECBQ207ECBQ206JP203JP202JP201R235R205R202R203+C203JP204U204SW2

6、01ECBQ204R241R243R131R130R137R136R116R117R129R238R237R128R204R226R225R224R223R222R221R219R218SW202R215R217BC201VR103BC202D203D204U205R234R2141.BIT_72.BIT_63.BIT_54.BIT_45.PEAK_6.STEP7.DOWN8.UPJP205290-02060-200-0GRN;SIGNALRED:PEAKDP6.DGND5.D+5V4.BIT_33.BIT_22.BIT_01.BIT_13.OUT_R2.AGND1.OUT_LAIN_R_AG

7、NDAIN_L_AGNDMIX_R_AGNDMIX_L_SIG_RSIG_LAGNDR_IN#AGNDL_IN#AGNDR_INAGNDL_ININPUTLRMIXDOWNUPENCODEROUTPUTPANEL PCBPANEL PCBPHONIC CORPORATIONDFX256 SERVICE MANUALPage5L_INR_IN#SIG_RSIG_LR_INL_IN#12345678910JP201HEADER 10L_INR_IN#SIG_RSIG_LR_INL_IN#564U204B4081R238220123U204A4081D204ALED*2D204BLED*2SIG_R

8、SIG_RD2091N4148D2011N4148R201100-9v32184U206A4558R252220KAIN_RR25010KINPUT PCB+9vR228100KC2010.22uF/25VSIG_L+5V121311U204D4081D203ALED*2D203BLED*2(SIG/PEAK)8910U204C4081R237220MIX_LMIX_RAIN_R#MIX_LMIX_RAIN_R#12345678JP202HEADER 8AIN_L#123JP203HEADER 3OUT_LOUT_RDPAIN_L#OUT_LOUT_R+5VPEAK_R23010KR23110

9、KQ2062SA1015R22910KR247100R24833KC2052.2uF/25VSIG_LD2101N4148D2021N4148R232100C2060.22uF/25VR233100K567U206B4558R255220KAIN_LR25310KD+5V+5VQ2052SC1815R23610KF1G1F1181716151413121110123456789U203DUAL 7 SEGA1B1F2A2B2A2F2G2A1B1D+5VB2G1AGNDDGNDBIT_7BIT_6BIT_5BIT_4PEAK_STEPDOWNUP12345678JP205AHEADER 8C1D

10、P1E2D2G2C2DP2C2DP2D2E2C1DP1D1R215330E1D1E1DP1DP2R234330R235330Q2072SC1815DPR24910KSTEPR20710K456U202B74HC009108U202C74HC00R24610K121311U202D74HC00C2020.1uFR2111.5MC204100uF/10VQ2022SA1015D+5VR20610KD+5VR24422KBC2020.1uFR24333KR24110KD2081N4148D2071N4148R24210KC203100uF/10V123U202A74HC00R2092.7KQ2032

11、SA1015R24547KQ2012SC2240R20810D+5VR21027KBIT_7BIT_6BIT_5BIT_410/CLK119/OE11112123134145156167178189F012F113F214F315F416F517F618F719VCC20G10U20516V8B1C1B2F2A2D2E2A1G2C2R222330R221330R226330R214330R220330R219330R218330R217330R216330BIT_1BIT_0BIT_2BIT_3D+5VDGND123456JP205BHEADER 6F1D1E1R225330R223330R2

12、24330Q2042SC1815D+5VR22710KD+5VD+5VBC2030.1uFUPR23910KSW201UPD2051N4148R2132.2KR20210KR20510KR20310KR20410KD+5V23451U2014 BIT ENCODERBIT_0BIT_1BIT_2BIT_3D2061N4148DNR24010KSW202DOWND+5VD+5VBC2010.1uFPage6PHONIC CORPORATIONDFX256 SERVICE MANUALPANELCTL SCHEMATICPANEL PCBPagePANEL PCBPHONIC CORPORATIO

13、NDFX256 SERIVCE MANUAL7PANEL PCB- PART LISTRef.Phonic Part No.Specifications290-02060-200-0PCB VERBIFEX-B 片 PANEL 382-20005-010-0TINNER WIRE 5.0MM D0.6382-20007-510-0TINNER WIRE 7.5MM D0.6382-20010-010-0TINNER WIRE 10MM D0.6BC201-203.C202042-10426-050-0C/C2 0.1MF M 50V 5 TC203.204030-10718-0A0-0E/C

14、100MF Z 10V 6*11 5 TC205030-22558-0A0-0E/C 2.2MF Z 50V 5*11 TD203.204100-00060-030-0LED LEG2062 D205-208.209.210090-02000-020-0DIODE 1N4148 TJP201212-10100-280-010P WAFER/P 80MM UL1007#24 P=2.5MMJP202212-10080-460-08P WAFER/P 80MM UL1007#24 P=2.5MMJP203212-10031-010-63P WAFER/P 80MM UL1007#24 P=2.5M

15、MJP204, JP205212-10140-110-014P WAFER/P 100MM 8+6 UL1007#24 PH=2.5LED*2615-20082-620-0LED HOUSING LED3-8Q201120-00001-010-0TRAN 2SC2240-BL TOSHIBAQ202.203.206121-00000-200-0TRAN. 2SA1015 GR TOSHIBAQ204.205.207120-00000-800-0TRAN. 2SC1815 GR TOSHIBAR116.117.130.131000-47206-400-0CF RES 4.7K J 0.0625W

16、 TR128.136000-24206-400-0CF RES 2K4 J 0.0625W TR129.137000-20306-400-0CF RES. 20K J 0.0625W TR202-207.239-242.246.227.229-231.236.249000-10306-400-0CF RES. 10K J 0.0625W TR208000-10006-400-0CF RES. 10 J 0.0625W TR209000-27206-400-0CF RES. 2K7 J 0.0625W TR210000-27306-400-0CF RES. 27K J 0.0625W TR211

17、000-15506-400-0CF RES 1M5 J 0.0625W TR213000-22206-400-0CF RES. 2K2 J 0.0625W TR214-226.234.235000-33106-400-0CF RES. 330 J 0.0625W TR237.238000-22106-400-0CF RES. 220 J 0.0625W TPagePANEL PCBPHONIC CORPORATIONDFX256 SERIVCE MANUAL8PANEL PCB- PART LISTRef.Phonic Part No.SpecificationsR243.248000-333

18、06-400-0CF RES. 33K J 0.0625W TR244000-22306-400-0CF RES. 22K J 0.0625W TR245000-47306-400-0CF RES. 47K J 0.0625W TR247000-10106-400-0CF RES. 100 J 0.0625W TSW201.202210-02101-040-0PSH/SW SK12030-0102-4S-NB-3TACT SW*2615-20076-620-0TRAN WASHER TRC-601U201210-16000-010-0ENCODER SDB161PVB15.5F-1-4-16-

19、16PCU202171-00000-020-0CMOS IC 74HCT00U203100-02000-060-07 SEG/LED LDD5062-20(GREEN)U204172-00001-600-0CMOS IC CD4081BE RCAU205177-02000-311-0GAL IC 16V8D-15LP LATTICEU205211-11202-002-0IC/S 20P 9.8*25MM (NARROW)VR101-103023-10320-080-0D.ROT/VR 10KA 15MM PCN201CN202R144CN203R143+C134JK103JK102R147C1

20、27C126C135ECBQ101C136R146R148+C151D102.K101D104JK101+C142+C141JK104D103+C144R138R126R233R232R255D202+C206R253R43R45R228+C201D201R201+C128+C129+BC107+BC108BR107+C117BR108R141R124C124C139R142R125R140R123U104+C122U206ECBQ103R250R252BR105R133C132+C131R132R135C133C130R134R118C118+C119R119R120C120C121R121

21、C115C116+C143R42C123C138R44ECBQ102U103C106C105+C137CN204R139R122+BC103+BC104BR103+BC101+BC102BR106BR102BR101BR104R113R106C114R115C108C104R107R127R105+C111+C103R114R108R112+C113R111R110C110C109+BC106U102+C107U101R103C102C112R101R102+BC105R104R109C101+C125+C140IN_RIN_LOUT_LOUT_RL_INAGNDR_INAGNDL_IN#AG

22、NDR_IN#AGNDSIG_RSIG_LOUT_LAGNDOUT_RDP#AIN_LAGNDAGND#AIN_RAGNDMIX_RAGNDMIX_LGNDV-V+DGNDREV_O_RREV_O_LAIN_RAGNDAGNDAGNDAGNDAIN_LPage9PHONIC CORPORATIONDFX256 SERVICE MANUALANALOG PCBANALOG PCB12345678CN202HEADER 8L_INAGNDAGNDAGNDR_IN#AGNDSIG_RMIX_LAGNDMIX_RAGNDAGNDR_INL_IN#12345678910CN201HEADER 10AIN

23、_R#AIN_L#DPVP+_4BC10710uF/16VBC10810uF/16VC1360.1uFC1350.1uFBR10722VP+_3+9VBC10510uF/16VBC10610uF/16VVP+_2+9VC1270.1uFC1260.1uFBR10522+9VBC10310uF/16VBC10410uF/16VC1150.1uFC1160.1uFBR10322VP+_1BC10110uF/16VBC10210uF/16VBR10122AGNDDGND+9VC1050.1uFC1060.1uF-9VJK101PHONEJACKLINE_IN_LMONOVP-_1L_SR1021MR

24、1011MC1010.1uFR10310KC102100PBR10222VP+_1-9V32184U101A4558C1074.7uF/50VBR10422VP-_2L_INL_IN#-9VVR101A10KAINPUTR10547KBR10622VP-_3-9VC1034.7uF/50VR106100KAIN_LVP-_432184U102A4558VP+_2BR10822SIG_LOUT_LOUT_RAGND123CN203HEADER 312345678910111213CN204HEADER 13AGNDAGNDAGNDREV_O_LREV_O_RV+AGNDAIN_LAIN_RDPD

25、PR10439KC104100pFVP-_2R1073.3KR1081KC1080.015uFPANELPCBVP-_1JK102PHONEJACKLINE_IN_RMONOR_SR1091MC1090.1uFR1101MR11110KC110100PC1134.7uF/50V567U101B4558R_INR_IN#VR101B10KAINPUTR12747KC1114.7uF/50VR113100KR1143.3KR1151KAIN_R567U102B4558R11239KC112100pFL_INR_IN#SIG_RSIG_LMIX_LGNDV-R_INL_IN#L_INR_IN#SIG

26、_RSIG_LMIX_LR_INL_IN#MIX_ROUT_LOUT_RL_SR_SL_OR_OLL_ORR_OAIN_R#AIN_L#MIX_ROUT_LAGNDOUT_RL_SR_SL_OR_OLL_ORR_OAIN_R#AIN_L#R1242.2KC1240.001uFR12510KR12339KC123330pFVP-_4LLC1140.015uFVR102A10KAMIX_LR1282.4KR1174.7KVP+_3C1284.7uF/50VC1216800pFC1194.7uF/50VR11910KR1203.3KR12115KREV_O_LC1180.01uFR118150AIN

27、_LC1201500pFVP-_332184U103A4558C1174.7uF/50VMIX=R12920KAIN_L#R1164.7KOUTPUT=OUT_LVR103A10KAR12210KR14210KC1390.001uFVP+_432184U104A4558C1224.7uF/50VR1412.2KLL_OR13810KR1261KC1254.7uF/50VL_OJK103PHONEJACKLINE_OUT_LR_OJK104PHONEJACKLINE_OUT_RRR_OR14410KC1404.7uF/50VR1431K567U104B4558C138330pFR14039KC1

28、374.7uF/50VR13910KRROUTPUT=OUT_RVR103B10KAMIX=MIX_RVR102B10KAR1362.4KR1314.7KC1336800pFC1344.7uF/50V567U103B4558R13515KC1321500pFR1343.3KR13310KC1314.7uF/50VREV_O_RC1300.01uFR132150AIN_RC1294.7uF/50VR13720KAIN_R#R1304.7KPage10PHONIC CORPORATIONDFX256 SERVICE MANUALANALOG INPUT SCHEMATICANALOG PCBV+R

29、442.2KQ1022SC1815R4210 1/4W+9VC14110uF/25VD103Z9.1VC143100uF/16VV-R452.2KQ1032SA1015R4310 1/4W-9VAGNDC14210uF/25VD104Z9.1VC144100uF/16VL_OR_OL_OR_OD1021N4148R14822 1/4WL_SR_SLL_ORR_OK101RELAY DPDTL_SR_SLL_ORR_OV-Q1012SA1015R14610KC15110uF/25VR14722KV-Page11PHONIC CORPORATIONDFX256 SERVICE MANUALPOWE

30、R SUPPLY SCHEMATICANALOG PCBPageANALOG PCBPHONIC CORPORATIONDFX256 SERIVCE MANUAL12ANALOG PCB- PART LISTRef.Phonic Part No.Specifications290-02060-100-0PCB VERBIFEX-A INPUT 382-20005-010-0TINNER WIRE 5.0MM D0.6382-20007-510-0TINNER WIRE 7.5MM D0.6382-20012-510-0TINNER WIRE 12.5MM D0.6BR101-108382-20

31、010-010-0TINNER WIRE 10MM D0.6C101.105.106.109.115.116.126.127.135.136042-10426-050-0C/C2 0.1MF M 50V 5 TC103.107.111.113.117.119.122.125.128.129.131.134.137.140030-47558-0A0-0E/C 4.7MF Z 50V 5*11 TC104.112.102.110042-10124-050-0C/C2 100PF J 50V TC108.114046-15305-060-0M/C 0.015UF K 50V TC123.138042

32、-33125-050-0C/C2 330PF K 50V TC124.139046-10204-060-0M/C 0.001MF J 50V 5 TC143.144030-10728-0A0-0E/C 100MF Z 16V 6*11 TC151.141.142030-10638-0A0-0E/C 10MF Z 25V 5*11 TC221.226030-22439-0A0-0E/C 0.22MF B 25V 5*11 TCN21211-10101-080-010P WAFER/S 2532-10 180DEGREECN22211-10081-060-08P WAFER/S 2532-08 1

33、80 DEGREECN23211-10031-171-03P WAFER/S TJC3-3A PH=2.5MM180 DEGREECN24211-10131-020-013P WAFER/S A2501WV2-13PP=2.5MM 180 DEGREED102.201.202090-02000-020-0DIODE 1N4148 TD103.104090-01912-000-0ZEN/DIODE 9.1V J 0.5W FAIJK101-104211-01602-301-06D3/J PJB0661-6RK101,OEG076-00522-000-0RELAY OVR-SH-205L1A125

34、VAC 1.25A 24VDCQ101.103121-00000-200-0TRAN. 2SA1015 GR TOSHIBAQ102120-00000-800-0TRAN. 2SC1815 GR TOSHIBAR101.102.109.110000-10506-400-0CF RES. 1M J 0.0625W TR104.112.123.140000-39306-400-0CF RES. 39K J 0.0625W TR105.127000-47306-400-0CF RES. 47K J 0.0625W TPageANALOG PCBPHONIC CORPORATIONDFX256 SER

35、IVCE MANUAL13ANALOG PCB- PART LISTRef.Phonic Part No.SpecificationsR106.113.228.233000-10406-400-0CF RES. 100K J 0.0625W TR107.114.120.134000-33206-400-0CF RES. 3K3 J 0.0625W TR118.132000-15106-400-0CF RES.150J 0.0625W TR119.122.125.133.138.139.142.144.146.103.111.250.253000-10306-400-0CF RES. 10K J

36、 0.0625W TR121.135000-15306-400-0CF RES. 15K J 0.0625W TR124.141.44.45000-22206-400-0CF RES. 2K2 J 0.0625W TR126.143.108.115000-10206-400-0CF RES. 1K J 0.0625W TR147000-22306-400-0CF RES. 22K J 0.0625W TR148000-22026-400-0CF RES. 22 J 0.25W TR201.232000-10106-400-0CF RES. 100 J 0.0625W TR252.255000-

37、22406-400-0CF RES. 220K J 0.0625W TR420.430000-10026-400-0CF RES. 10 J 0.25W TU101-104.206160-00017-900-0IC NJM4558LD JRCC319X1001U5U1U6IC1IC2U4D301R309D302C31D2D3D4R9R1R10R310R314R307C302R304C303C301C305R302R303R300R301R305C306R320R315R316R318R313R312R311C316C308R2R319-+D1R6R7R8JP204C307C4C3C310C1C

38、317C320C304C300C312C313C329C8BC1BC2BC3BC4BC5C332C327C330C331C311C318C315C309Q301R317C324C322C323C5C6C7C326Q300C333217161U2R308R306Q302U3D300F1RP1SW1CN205SSRSSRTTSJK2JK1C32U7C2OICU8U9290-06256-000-0DFX-256 EFF_DSP REV.PCB74HC393AK4520AVFCN2055453T1A 250VDPV+14.DGND13.D+5V12.BIT311.BIT210.BIT09.BIT18.

39、UP7.DN6.STEP5.PEAK4.BIT43.BIR52.BIT61.BIT7141780574HC37416V874HC3074HC7474HC1416MHZ27C512ART FX DSP2SRAM 128K*832K*8V-GNDDGNDAGNDREVRAGNDREVLAGNDAINRAGNDAINL1777574333212111Page14PHONIC CORPORATIONDFX256 SERVICE MANUALREVERB PCBREVERB PCBAIN_LAIN_RREV_LREV_RDPDP12345678910111213JP204HEADER 13AGNDAGN

40、DAGNDAGNDD+5VQ3022SC1740R316330KR31810KDGNDDGNDC3291uF/50VQ3002SC1740R3151KMUTOD+5VDGNDR3141KC3280.1uFDGNDLRCKSDOUTSDINR3062.2KANALOG AREAR3042.2KREV_LMUTEMUTEAIN_RAIN_LREV_RR3001KR301220C30010uF/16VC3010.1uFVAR30522KR30722KC30210uF/16VC3090.1uFC31010uF/16VC3110.1uFC31210uF/16VAA16AA15AA14AWRE_AA12A

41、A13AA07AA1675AA1576AA1477AWRE78AA1279AA1380AA0781AA0882AA0683AA0984VDD1GND2AA053AA114AA045AROE6AA037AA108AA029AD710AA0111AA0012AD613AD014AD515AD116AD417AD218AD319RESET20BBROWN21GND22VDD23XTALO24XTALI25OVFL26ENC1A27ENC1B28ENCBA29ENC2B30EDCLK31MCLK32PPSEL33MCEQ034ED235ED336ED137ED438ED039ED540EA041ED6

42、42VDD43GND44ED745EA146EA347EA248EA549EA450EA751EA652MUTE53HSTWE54MUTEAD55MUTO56HSTACK57HSTREQ58HSTOE59IRA860HSTA861SAPSO62CLRBR63GND64VDD65FSYNCI66SCLKO67SDIN68SDOUT69FSYNCO70TEST71FSYNCA72Q_REQ73LM31174U3ART FX DSP2EA6EA7MMUTEA4EA5EA2EA3DGNDEA1EA0DGNDA010A19A28A37A46A55A64A73A825A924A1021A1123A122C

43、S20OE22D011D112D213D315D416D517D618D719A1326PEN/A1427VPP/A151U427C512DGNDED0ED1V+V-V+V-ED7ED6ED5ED4ED3ED2EA15EA14EA13EA6EA7EA4EA5EA2EA3EA12EA11EA10EA9EA8EA1EA0ED7ED6ED5ED0ED4ED1ED3ED2MCEQ0PPSELDGNDAA08AA06AA09AA05AA11AA04AROE_AA03AA10AA02AA01D+5VVDMCLKVDDGNDCODEC_RSTC31310uF/16VC3140.1uFC3150.1uFVDD

44、GNDC3030.1uFC3070.1uFVREFH1AINR+2AINR-3AINL+4AINL-5VA6AGND7DIF08DIF19LRCK10SCLK11SDTI12SDTO13SMUTE14DEM015DEM116MCKI17VD18DGND19PD20CMODE21AOUTL22AOUTR23VCOM24U9AK4522VFVAR3021KR303220C30410uF/16VC3050.1uFC30610uF/16VC3080.1uFVAR3082.2SCLKLRCKSDOUTDGNDD+5VMUTER3094.7R32110KR32210kQ3012SC1740SDINDGND

45、12U10A74HC04AA00AD7AD6AD0DGNDAD5AD1AD4AD2AD3D+5VMCLKD+5VDGNDR312510C3250.1uFDGNDR3131KDGNDD+5VC3270.1uFLRCKDGNDSCLKDGNDD+5VA13QA11QB10QC9QD8CLR12U7B74HC393C3260.1uFDGNDA1QA3QB4QC5QD6CLR2U7A74HC393DGND98U10D74HC04C32433pFPEAK_PEAK_X100116MHzDGNDD+5VDGNDC3210.1uFR311100KC32233pFC32333pFD+5VRESET_D3011

46、N4001R310100KC32022uF/25VDGNDVDC3190.1uFC31822uF/25VC31722uF/25VD+5VD3001N4148C3160.1uFAA07AA08AA06AA09AA05AA04AA03AA02AA01AA00A0 (10)12A1 (9)11A2 (8)10A3 (7)9A4 (6)8A5 (5)7A6 (4)6A7 (3)5A8 (25)27A9 (24)26A10 (21)23A11 (23)25A12 (2)4A13 (26)28A14 (1)3A1531A162OE (22)24CS1 (20)22CS230(28) VDD32N.C.1(

47、11) I/D013(12) I/D114(13) I/D215(15) I/D317(16) I/D418(17) I/D519(18) I/D620(19) I/D721R/W (27)29U2SRAM(128K*8) SMDAD0D+5VDGND34U10B74HC04DGNDDGNDCODEC_RSTDGND56U10C74HC04D+5V1110U10E74HC041312U10F74HC04D+5VDGND12 3 4 5 6 7 8 9RP13.3KC3300.1uFEA15EA14EA13EA12EA11EA10EA9EA8EA8EA15EA14EA13EA12EA11EA10

48、EA9MCEQ0PPSELBIT_1BIT_2BIT_3BIT_4BIT_5BIT_6BIT_7D03Q02D14Q15D27Q26D38Q39D413Q412D514Q515D617Q616D718Q719OC1CLK11U574HC374D3021N4148D+5V12345611128U674HC30R31910KBIT_0BIT_1BIT_2BIT_3BIT_4BIT_0BIT_1BIT_2BIT_3BIT_4AD7AD6AD5AD1AD4AD2AD3AA16AA15AA14AA12AA13AA11AROE_AA10D+5VDGNDR3201KAWRE_D+5VC3320.1uFDGN

49、DBIT_5BIT_6BIT_5BIT_6BIT_7BIT_7DGNDD+5VC3310.1uFPage15PHONIC CORPORATIONDFX256 SERVICE MANUALREVERB DSP SCHEMATICREVERB PCBAGNDDGNDC20.1uFF1FUSET1A 250VSW1SW SPSTD1BRIDGEV+V+V+C31000uF/16VVIGNDVOU8LM7805D+5VC3210uF/25VD+5VR1120KD41N4148D+5VBC10.1uF10/CLK119/OE11112123134145156167178189F012F113F214F3

50、15F416F517F618F719VCC20G10U116V8CLKQ_FDGND1234567891011121314CN205HEADER 14D+5VQQ_2QQ_3BIT_4BIT_5BIT_6BIT_7STEPINIT_UPDNMUTEC110uF/25V123JK1DC JACKAC1AC2D31N4001D21N4001C41000uF/16VV-V-C311000uF/16V1312IC2F74HC141110IC2E74HC14R210KC33.0082uFBIT_7BIT_6BIT_5BIT_4PEAK_STEPDOWNUPBIT_1BIT_0BIT_2BIT_3D+5V