Denon-AVR785-avr-sch维修电路原理图.pdf
《Denon-AVR785-avr-sch维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Denon-AVR785-avr-sch维修电路原理图.pdf(13页珍藏版)》请在收音机爱好者资料库上搜索。
1、SCHEMATIC DIAGRAMS (1/13)INPUT/VOLUME UNIT (For ALL MODEL)SCHEMATIC DIAGRAMS (1/13) INPUT / VOLUME BOARD1234567891011ABCDEFGHAVR-1905/785 AVC-1590R7954704N7(EB)C726100N(EB)C730R761SR100R761SBL100C3 10N-K470R706R470R706L470R705R470R705L470R704R470R704L470R703R470R703L470R702R470R702L470R701R470R701L2
2、M2R718R2M2R717L2M2R716L2M2R715L2M2R714L2M2R713L2M2R712L2M2R711R2M2R711L100R761ZR10/50C753ZRKDS160D752KDS160D751R759ZL1004.7/50C750ZL100P-JC79510/50C796200KR756ZLC793100P-J10/50C79710N-KC756100R761ZLC75510N-K10/50C751ZL10N-KC7544.7/50C750ZRR762ZL100K100KR723R100R724R100KR723L100R724L10/50C713L100R728
3、R100KR729R100KR729L47N-ZC761SWC761FR47N-ZC761FL47N-ZZD701MTZJ7.5A2SK117YQ774R764FR4K3R763FL15K4K3R764FLR7334K7C72347/25ZD702MTZJ7.5AC72247NC763FR47N-ZC763FL47N-Z10KR774R732220(1)R766SW100C765SW10/50R766FL100R767FR100KC765FL10/50R767FL100K100P-JC742100P-JC74147/25C791C781SW47N-ZC79247/25R792100(1)C78
4、1SBL47N-Z100R782SWC781C47N-ZC781SL47N-ZC781FR47N-Z47N-ZC781FL100R782C100R782SR100R782FLR786SBR2K2R786C2K2R786SR2K2R786SL2K2R787SW100KC210N KC110N K470R708L470R708R470R707L470R707R2M2R718L2M2R716R2M2R717R2M2R714R2M2R715R2M2R712R2M2R713RKDS160D75310KR7552SK117YQ7532SK117YQ754100R754ZL100R757ZLR7934701
5、00R759ZRR7542K2200KR755ZL10/50C751ZRR754ZR100R79447010/50C713R100R728LR763FR15K4N7(EB)C725100N(EB)C727100N(EB)C728100N(EB)C729C763SW47N-ZR7732K2R766FR100R771100(1)10/50C733C765FR10/50R761C100R761SL100R761SBR100100P-JC743470R741470R743C781SBR47N-ZC781SR47N-ZR786SW620100R782SBL100R782SBR100R782SL100R7
6、82FRR786SBL2K2R786FL1K3R786FR1K3J7028K2R765SW6K8R762SW100P-JC762SWR762FL4K7R765FL15KC764FL33P-JC762FL100P-JJ701100P-JC752ZR10N-KC757-8765NJM2068(2/2)IC705BC708R100P-JC707L100P-JKDS160D2KDS160D1C706L100P-JC705L100P-JC704L100P-JC703L100P-JC702L100P-JC701R100P-JC701L100P-J987654321CN703R75347(1/4)100P-
7、JC752ZLR760ZL51010/50C753ZL100KR758ZR100KR758ZL-4321IC704ANJM2068(1/2)200KR756ZR100KR722R100P-JC794100KR722L3K6R761FR3K6R761FLC716R10/5010N-KC711R39KR725R39KR727R39KR726R68N(EB)C714RC715R68N(EB)10N-KC711L39KR725L39KR727LC715L68N(EB)R763SW5K6-4321IC763ANJM2068(2/2)2SK117YQ7731N4148WSD772C764FR33P-JC7
8、62FR100P-JR762FR4K7R765FR15K10/50C732R7344K747/25C72147NC724220(1)R731KRA102MQ772C7731/50C73610/50R783SBL47KR784SW15K100P-JC783SWR783SW47K4.7/50C782SWR783C47K4.7/50C782C10/50C782SRR783SL47KR783FR47KR783FL47K10/50C782FL100(1)R791470R788SBR470R788C470R788SR470R788SL470R788FLRLY701C708L100P-JR760ZR510R
9、762ZR100KQ751KRC104MQ752KRA102M1/50C758C706R100P-JC707R100P-JC704R100P-JC705R100P-JKDS160D4KDS160D3C702R100P-JC703R100P-JKDS 60D5KDS160D6100R757ZR-8765IC704BNJM2068(2/2)200KR755ZR3K9R761SW-8765IC721BNJM2068(2/2)C716L10/50-4321IC721ANJM2068(1/2)39KR726L68N(EB)C714LD7711N4148WS-8765IC761BNJM2068(1/2)1
10、0/50C731R767SW100K47/25C771100(1)R772C77247/25C73510/50C73410/50470R742R783SBR47K4.7/50C782SBL4.7/50C782SBR10/50C782SLR783SR47K10/50C782FR470R788SBL1KR788SWC786SW4.7/50470R788FR-4321IC705ANJM2068(1/2)13GND1110875421VSS16STB1819212224252728VDD1214CLK6931715DATA232026IC703TC9273-004-4321IC761ANJM2068(
11、1/2)Q771KRC104M1413121110987654321CN55147P-JC764SW39P-JC783SBRR784SBR12K39P-JC783SBLR784SBL12K56P-JC783FLR784FL6K819181716151413121110987654321CN701987654321CN70439P-JC783C-4321IC783ANJM2068(1/2)NJM2068(1/2)39P-JC783SRR784SR12K-8765NJM2068(2/2)IC782BR784SL12K56P-JC783FRR784FR6K8KRC104MQ755-8765IC762
12、BNJM2068(2/2)-4321IC784ANJM2068(1/2)R784C12K-8765NJM2068(2/2)IC783B39P-JC783SL-4321NJM2068(1/2)IC782A-8765NJM2068(2/2)IC781B1IN12AGND13IN24AGND25VEE6AGND37VCC8CL9DA10MUTE11DGND12SEL13OUT214OUT1IC702BD3812F-8765IC763BNJM2068(2/2)-4321IC762ANJM2068(2/2)-8765NJM2068(2/2)IC784B-4321NJM2068(1/2)IC781A191
13、81716151413121110987654321CN7028079787776757473727170696867666564636261605958575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321IN21(L)IN22(R)IN12(R)IN11(L)ROUT32(R)ROUT31(L)ROUT22(R)ROUT21(L)ROUT12(R)ROUT11(L)AGND10GOUT2(R)VIN2(R)AGND9GOUT1(L)OU
14、T1(L)OUT2(R)VIN1(L)VINSRGOUTSRAGND4DGNDDATACLOCKMUTEAGND5VEEAGND6VCCAGND7AGND8BBNF1(L)BBNF2(R)BNF22(R)BNF12(R)BNF21(L)BNF11(L)TNF1(L)TNF2(R)AGND3INDSPSRINDSPSLINDSPCINDSPSWAGND1GOUTSWVINSWAGND2GOUTCVINCOUTSWOUTCOUTSLOUTSRVINSLGOUTSLIN2MIX(R)IN2DSP(R)IN1MIX(L)IN1DSP(L)OUT1(L)-OUT2(R)-OUT1(L)+OUT2(R)+
15、INDVDSWINDVDCINDVDSLIN81(FL)IN72(R)IN71(L)IN62(R)IN61(L)IN52(R)IN51(L)IN42(R)IN41(L)IN32(R)IN31(L)IN82(FR)INDVDSRIC701BD3811K1E2,GNDZONE_RGNDGNDGND6CH_SR6CH_CGND6CH_FRGNDGNDGNDGNDSW_SUMSW_GNDLTC9273_STBTUNER_LD/A_OUT_FRD/A_OUT_CD/A_OUT_SRD/A_OUT_SBL3811K1_MUTERLLRLY701FRGNDGNDFRFLGNDSBRRRLRLRLRLRLRR
16、_NOAUXCDE3ZONE_LV.AUX_LGNDV.AUX_RGND6CH_SLGND6CH_SWGND6CH_FLGNDGNDGNDGNDGNDGND+15V-15VSW_OUTSWCSLFLCGNDSLSRGNDSBLLRTC9273_DATARLY_MULTIVCR_MUTETUNER_RA/D_IN_LD/A_OUT_SWD/A_OUT_SLD/A_OUT_SBR3811K1_CLK3811K1_DATASRGNDGNDTO CNT BOARDCDR/TAPE INIC704,IC705J701,J702CDR/TAPE OUTVCR OUT*. C701L/R - C708L/R
17、 : E1, E2, C, H, T ONLYGNDGNDFROM CPU BOARDINPUT/VOLUME BOARDTO CPU BOARDSBRSBLVCR INTV/DBSDVD/VDPTC9273_CLKA/D_IN_RD/A_OUT_FLFROM CPU BOARDRadioFans.CN 收音机爱 好者资料库SCHEMATIC DIAGRAMS (2/13)DSP UNIT -1(For ALL MODEL)SCHEMATIC DIAGRAMS (2/13) 1234567891011ABCDEFGHAVR-1905/785 AVC-1590DSP 41DSP 43DSP 49
18、GNDGNDGND+3.3V+3 3V+3 3V+1 2V10/50C908+5VA+5VA+3 3V+5VD+5VDIC818(573) 12DSP 51IC818(573) 14DSP 52DSP 49IC818(573) 16DSP 39IC818(573) 18DSP_33DSP 24IC819(573) 14DSP 29DSP 26DSP_29DSP 43IC819(573) 16DSP_30DSP_41IC818(573) 19DSP_33IC818(573)_19DSP_39DSP 51DSP 49DSP 17DSP 34DSP_25DSP 30DSP 35DSP 43DSP 4
19、1GNDGND1000P-KC837R873100R87568SBL/SBR_OUT+3 3V10N-KC894+5VAIC819(573) 17IC819(573) 19IC818(573) 14IC818(573) 16IC818(573) 17IC818(573) 12IC818(573) 14IC818(573) 15IC818(573) 17IC818(573) 19R901 10KC909100N-K+15VA+3.3V+3.3VROM_9+3.3V+3.3VR82447GNDGND+3.3VGND+15VATDI_DSP137TCK_DSP139TMS_DSP140EMU DSP
20、135MUTE+5VD-15VAFRCAD_IN_L-AD_IN_R+SRSB_RKDS160D801R804OPENC830470/10R805100C80322P-JC81447/1647/16C820C809100N-K-15VA100N-KC906C81310N-KGND+3.3VR81810KGNDR85010KDSP 35+5VDDSP 46DSP 42GNDDSP 50ROM_16ROM_10ALE_DSP40R817100+3 3VC844100N-KR81010K10/50C817GND+5VD22N-ZC858R808220GNDC86124P-JC86224P-JR839
21、100R840100R841100R831BEADR833BEADR82547+3.3VR994100C83415N-KBEADR832R9954K7+3 3V+3.3V+3 3VGND100N-KC849100N-KC856R82947R83447GNDGND+5VDC902470/10R83047-15VA10/50C899+1.2V+5VDBEADCB803BEADTRST_DSP138TDO_DSP136GND+15VAGNDGND+15VAFLSWAD_IN_L+AD_IN_R-SLSB_L+5VABEADCB808BEADR801OPENR803OPENR8024K7C80222P
22、-J47/16C808C80422P-J47/16C810100N-KC816+3 3V0.1/50C812+15VA-15VADSP 52DSP 50DSP_46IC818(573) 13IC818(573) 15IC818(573) 17IC819(573) 19DSP_17DSP_24C86710N-KDSP 30DSP 34DSP 35DSP 17DSP 25IC819(573) 15DSP_25DSP_26C89110N-KDSP 42IC818(573)_18IC819(573) 17DSP_34R868100DSP 51DSP 39DSP 52DSP 5047R838DSP_24
23、DSP 26DSP 29DSP 33DSP 46DSP 42100N-KC857XTAL112.288MHzFLAG2FLAG3R82647+5VD100N-KC84810R811R8491MXTAL218.750MHzR82347C86810N-K100N-KC851C832100N-K+1 2VR89768C850100N-KR870100C871100N-K+3 3VC853100N-KR872100100R871R8960R820BEAD+3 3VR87468R8780R83547C854100N-KD803KDS160R8940BEADCB805BEAD1000P-KC836FL/F
24、R_OUTC/SW OUTSL/SR_OUTC91210N KC911100N-KC91010/50R807100470/10C821100N-KC831R9960R9970R99800R816C80522P-JR80675IC819(573) 18IC818(573) 12IC819(573)_18IC818(573) 13IC818(573) 15IC818(573) 13IC819(573) 19IC818(573) 16IC818(573) 1810KR814R81510KR898 10K+15VA+5VD89057 EMPHA89057 INT+5VDR866100R864100RO
25、M_17_RAM_41ROM_1_RAM_39R859100ROM_2_RAM_38R857100ROM_4_RAM_29R855100ROM_6_RAM_27R853100ROM_8_RAM_20+15VASEL CLKDSP_42DSP_46DSP_50DSP_52DSP_17DSP_25DSP_29DSP_33FLAG1+15VAR8840R88600R893R8950+1.2VGNDC90410/50C903100N-KC915100N-K100N-KC801C806100N-KC8181/50BEADBEADCB802C907100/10-15VA4 7UHL8034.7UHL801
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Denon AVR785 avr sch 维修 电路 原理图