Denon-AVR2308-avr-sm维修电路原理图.pdf

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1、Denon Brand Company, D Edge detection is “Ed”; Detection by both shifting is “E Serial data detection is “S” (Serial data output is also “S”). Res: State at reset. “H”= Outputs High Level at reset “L”= Outputs Low Level at reset “Z”= Becomes High impedance mode at reset STBY: State of port when STAN

2、DBY mode. “O/L” = Output port and “L” “I”= Input port Stop: State of port when Stop mode. “O/L”= Output port and “L” “I”= Input port 60 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 M3062LFGPGP (DI: IC951) M3062LFGPGP Terminal Function PinPin NameSymbolI/OTypeDet Op (Int.) Op (Ext.) ResFunction 1P94/TB4VPLD

3、DATAOC-ZVideo PLD control pin 2P93/TB3DIR CEOC-ZDIR control pin (LC89057W-VF4A) 3P92/SOUT3DIR DINOC-ZDIR control pin (LC89057W-VF4A) 4P91/SIN3DIR DOUTI-Lv-EuZDIR control pin (LC89057W-VF4A) 5P90/CLK3DIR CLKOC-ZDIR control pin (LC89057W-VF4A) 6BYTEBYTE-GND (Ext. data bus bit width switching, 16bit: L

4、) 7CNVCSCNVSS-Single-chip/Micro-processor mode switching (Normal single- chip: L, Rewrite boot program start:H input set) 8P87VERSTOC-EuZVideo encoder reset (ADV7172) 9P86VDRSTOC-EuZVideo decoder reset (ADV7401) 10RESETSUBRESETI-Lv-EuLReset input 11XOUTX1O-Oscillator connection 12VSSVSS-GND 13XINX2I

5、-Oscillator connection 14VCCVCC-+3.3V 15P85/NMINMII-Not used (Fixed to H) 16P84/INT2CEC-II-ZCEC-D signal input pin (reserve) 17P83/INT1ACKSIMOI-E Edge detection is “Ed”; Detection by both shifting is “E Serial data detection is “S” (Serial data output is also “S”). Res: State at reset. “H”= Outputs

6、High Level at reset “L”= Outputs Low Level at reset “Z”= Becomes High impedance mode at reset STBY: State of port when STANDBY mode. “O/L” = Output port and “L” “I”= Input port Stop: State of port when Stop mode. “O/L”= Output port and “L” “I”= Input port 63 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 BU40

7、94BCFV-E2 (AV: IC301) TC4094BF (MC: IC106,107) BU4094BCFV-E2 Terminal Function DevicePin NameSymbolFunction DI : IC107 EXP1DINAMAIN ZONE Digital input switching EXP2DINBMAIN ZONE Digital input switching EXP3DINCMAIN ZONE Digital input switching EXP4DZ2AZONE2 Digital input switching EXP5DZ2BZONE2 Dig

8、ital input switching EXP6DZ2CZONE2 Digital input switching EXP7NC EXP8NC AV : IC301 EXP9INAMAIN ZONE VIDEO(V/S) input switching EXP10INBMAIN ZONE VIDEO(V/S) input switching EXP11INCMAIN ZONE VIDEO(V/S) input switching EXP12Z2AZONE2 VIDEO(V/S) input switching EXP13Z2BMAIN ZONE VIDEO(V/S) input switch

9、ing EXP14Z2CMAIN ZONE VIDEO(V/S) input switching EXP15Z1MONIAMAIN ZONE VMONITOR output switching EXP16Z1MONIBMAIN ZONE VMONITOR output switching AV : IC302 EXP17Z2MONIAZONE2 MONITOR output switching EXP18Z2MONIBZONE2 MONITOR output switching EXP19NC EXP20NC EXP21NC EXP22NC EXP23NC EXP24NC AV : IC304

10、 EXP25ASPECT_HASPECT ratio level control (JP-model only) EXP26ASPECT_LASPECT ratio level control (JP-model only) EXP27LINE AD pin LINE A control pin (JP -model only) EXP28LINE BD pin LINE B control pin (JP-model only) EXP29INH LINED pin LINE control pin (JP-model only) EXP30 EXP31 EXP32 STROBE 1 2 3

11、 4 5 6 7 89 10 11 16 15 14 13 12 DATA CLOCK Q1 Q2 Q3 Q4 VSS VDD OE Q5 Q6 Q7 Q8 QS QS 64 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 TC4094BF Terminal Function DevicePin NameSymbolFunction MC : IC106 EXP1T.MUTETUNER MUTE CONTROL L:MUTE EXP2PREFMUTEPREOUT FRONT MUTE CONTROL L:MUTE EXP3PRECMUTEPREOUT CENTER M

12、UTE CONTROL L:MUTE EXP4PRESWMUTEPREOUT SUBWOOFER MUTE CONTROL L:MUTE EXP5PRESMUTEPREOUT SURROUND MUTE CONTROL L:MUTE EXP6PRESBMUTEPREOUT SURROND BACK MUTE CONTROL L:MUTE EXP7PREZ2MUTEZONE2 PREOUT MUTE CONTROL L:MUTE0 EXP8PREZ3MUTEZONE3 PREOUT MUTE CONTROL L:MUTE MC : IC107 EXP9HPRLYHEAD PHONE RELAY

13、CONTROL H:HEAD PHONE ON EXP10FRLFRONT A SPEAKER RELAY CONTROL H:Front A Speaker ON EXP11CRLCENTER SPEAKER RELAY CONTROL H:Center Speaker ON EXP12NC- EXP13SRLSURROUND SPEAKER RELAY CONTROL H:Surround Speaker ON EXP14SBRLSURROUND BACK SPEAKER RELAY CONTROL H:Surround Back Speaker ON EXP15FBRLFRONT B S

14、PEAKER RELAY CONTROL H:Front B Speaker ON EXP16NC- BR24L02FV-W(DI: IC551,556) 65 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 Sil9135CTU (DI : IC554) Functional Block Diagram 66 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 Sil9134CTU (DI : IC702) Functional Block Diagram 67 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 LC89

15、057W-VF4A (DI: IC101) 9 LC89057W Terminal Function Function Pin No. Pin Name 1RXOUTOInput bi-phase select data output terminal 2RX0ITTL compatible digital data input terminal 3RX1ICoaxial compatible amp built-in digital data input terminal 4RX2ITTL compatible digital data input terminal 5RX3ITTL com

16、patible digital data input terminal 6DGNDDigital GND 7DVDDDigital power 8RX4ITTL compatible digital data input terminal 9RX5/VIITTL compatible digital data/Validity flag input terminal for modulation 10RX6/UIITTL compatible digital data/User data input terminal for modulation 11DVDDDigital power for

17、 PLL 12DGNDDigital GND for PLL 13LPFOPLL loop filter connecting terminal 14AVDDAnalog power for PLL 15AGNDAnalog GND for PLL 16RMCKORMCK clock output terminal (256fs, 512fs, XIN, VCO) 17RBCKO/IRBCK clock in/output terminal (64fs) 18DGNDDigital GND 19DVDDDigital power 20RLRCKO/IRLRCK clock in/output

18、terminal (fs) 21RDATAOSerial audio data output terminal 22SBCKOSBCK clock output terminal (32fs, 64fs, 128fs) 23SLRCKOSLRCK clock output terminal (fs/2, fs, 2fs) 24SDINISerial audio data input terminal 25DGNDDigital GND 26DVDDDigital power 27XMCKOOsc. amp output terminal I/O 36 RERR1RXOUT 35 INT2RX0

19、 34 CKST3RX1 33 AUDIO/VO4RX2 32 EMPHA/UO5RX3 31 DGND6DGND 30 DVDD7DVDD 29 XIN8RX4 28 XOUT9RX5/VI 27 XMCK10RX6/UI 26 DVDD11DVDD 25 DGND12DGND 24SDIN37DO 23SLRCK38DI 22SBCK39CE 21RDATA40CL 20RLRCK41XMODE 19DVDD42DGND 18DGND43DVDD 17RBCK44TMCK/PIO0 16RMCK45TBCK/PIO1 15AGND46TLRCK/PIO2 14AVDD47TDATA/PIO

20、3 13LPF48TXO/PIOEN TOP VIEW 1RXOUT 32 EMPHA/UO 33 AUDIO/VO 35 INT 40 CL 39 CE 38 DI 28 XOUT 29 XIN 27 XMCK 34 CKST 41 XMODE Input Selector 2RX0 3RX1 4RX2 5RX3 8RX4 9RX5/VI 10RX6/UI 37DO 36RERR 21RDATA 24SDIN 16RMCK 17RBCK 20RLRCK 22SBCK 23SLRCK 13LPF 44TMCK/PIO0 45TBCK/PIO1 46TLRCK/PIO2 47TDATA/PIO3

21、 48TXO/PIOEN Clock Selector C bit, U bit PLL Demodulation & Lock Detect Microcontroller I/F Data Selector I/N Modulation or Parallel Port 68 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 HIN202EIBNZ-T (MC:IC104) Function Pin No. Pin NameI/O * For latch-up countermeasure, perform each power supply ON/OFF in t

22、he same timing. 28XOUTOX tal osc.connecting output terminal 29XINIX tal osc.connection, external clock input terminal (24.576MHz or 12.288MHz) 30DVDDDigital power 31DGNDDigital GND 32EMPHA/UOI/OEmphasis information/U-data output/Chip address setting terminal 33AUDIO/VOI/ONon-PCM detect/V-flag output

23、/ Chip address setting terminal 34CKSTI/OClock switch transition period output/Demodulation master or slave function switching terminal 35INTI/OInterrupt output for com (Interrupt factor selectable)/Modulation or general I/O switching terminal 36RERROPLL lock error, data error flag output 37DOOcom I

24、/F, read out data output terminal (3-state) 38DIIcom I/F, write data input terminal 39CEIcom I/F, chip enable input terminal 40CLIcom I/F, clock input terminal 41XMODEISystem reset input terminal 42DGNDDigital GND 43DVDDDigital power 44TMCK/PIO0I/O256fs system clock input for modulation/General I/O

25、in/output terminal 45TBCK/PIO1I/O64fs bit clock input for modulation/General I/O in/output terminal 46TLRCK/PIO2I/Ofs clock input for modulation/General I/O in/output terminal 47TDATA/PIO3I/OSerial audio data input for modulation/General I/O in/output terminal 48TXO/PIOENO/IModulation data output/ G

26、eneral I/O enable input terminal 14 15 16 9 13 12 11 10 1 2 3 4 5 7 6 8 C1+ V+ C1- C2+ C2- R2IN T2OUT VCC T1OUT R1IN R1OUT T1IN T2IN R2OUT GND V- VCC +5V 2 V+ 16 T1OUT T2OUT T1IN T2IN T1 T2 11 10 14 7 +5V 400k +5V 400k R1OUTR1IN R1 1312 5k R2OUTR2IN R2 89 5k +10V TO -10V VOLTAGE INVERTER 0.1 F 6 V-

27、C2+ C2- + 0.1 F 4 5 +5V TO 10V VOLTAGE INVERTER C1+ C1- + 0.1 F 1 3 + 0.1 F + GND 69 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 ES29LV160EB-70TGI-M (DI : IC205) TC74VHCT08AFT (DI: IC305,956,957) 70 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 R2A15215 (AV : IC612) 71 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 TC4051BFT

28、 (AV: IC102,103,106,107,109,110) TC4052BFT (AV: IC104,108) TC4053BFT (AV: IC303) AK4385ET (DI: IC302) 1 5 2 6 3 7 4 8 16 15 14 13 12 11 10 9 BICK MCLK SDTI LRCK PDN CSN CCLK CDTI DZFR DZFL VDD VSS AOUTL+ AOUTL- AOUTR+ AOUTR- CXA1511M (FR: IC602) 72 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 Control Pin Su

29、b VSCL (27pin) VSDA (28pin) Pin NameAUX0AUX1AUX2AUX3 Signal NameOSD V/YZ1OSDVZ1OSDY- OutputD7D6D5D4D3D2D1D0 DATA2L setup00000000 H setup11111111 FunctionSuperimposeMAIN ZONEMAIN ZONENot used Signal selectCVBS signal channel selectS signal channel select L : S L : Through channel select L : Through c

30、hannel select H : CVBS H : OSD channel select H : OSD channel select NJW1321FP1 (AV: IC501) 73 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 ADV7172 (DI : IC805) PIN CONFIGURATION BLOCK DIAGRAM 74 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 PIN FUNCTION DESCRIPTION NJM2581M-TE1 (AV : IC503,504) 75 AVR-2308CI/AVR-88

31、8/AVR-2308/AVC-2308 LA73053 (AV : IC101) 76 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 LA73062V (AV : IC305) 77 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 PQ050DNA1ZPH (DI: IC312) (MC: IC505,IC506) PQ090DNA1ZPH (AV: IC502) PQ120DNA1ZPH (MC: IC101,IC102,IC103) TC74VHC244FT (DI: IC112) 78 AVR-2308CI/AVR-888/AVR-2

32、308/AVC-2308 2. OTHERS GP1UM271XK (Remote Control Sensor) (FR: IC103) 3. OPTICAL GP1FAV31RK0F (FR: IC201,202,701) GP1FAV31TK0F (FR: IC204) 4. LED SMLU12416W-S (LED) (FR: LD101) GNDVccVout GND VOUT Vcc Head Amp Limiter Amp BPF Detector & Comparator Integrator Hysteresis Comparator REDGREEN 79 AVR-230

33、8CI/AVR-888/AVR-2308/AVC-2308 5. FL DISPLAY FLD (HCA-19MM02T) (FR: FL101) PIN CONNECTION GRID ASSIGNMENT 80 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 ANODE CONNECTION 81 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 PRINTED WIRING BOARDS 1U-3852 DIGITAL P.W.B. UNIT (1/2) COMPONENT SIDE 82 AVR-2308CI/AVR-888/AVR-2

34、308/AVC-2308 1U-3852 DIGITAL P.W.B. UNIT (2/2) FOIL SIDE 83 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3853 A.AUDIO/VIDEO P.W.B. UNIT (1/2) COMPONENT SIDE 84 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3853 A.AUDIO/VIDEO P.W.B. UNIT (2/2) FOIL SIDE 85 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3855 FRONT P.W.

35、B. UNIT (1/2) AVR-2308CI,AVR-2308 & AVC-2308 model COMPONENT SIDE 86 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3840 FRONT P.W.B. UNIT (2/2) AVR-2308CI,AVR-2308 & AVC-2308 model FOIL SIDE 87 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3843 FRONT P.W.B. UNIT (1/2) AVR-888 model COMPONENT SIDE 88 AVR-2308CI/

36、AVR-888/AVR-2308/AVC-2308 1U-3843 FRONT P.W.B. UNIT (2/2) AVR-888 model FOIL SIDE 89 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3841 POWER REG. P.W.B. UNIT (1/2) COMPONENT SIDE 90 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3841 POWER REG. P.W.B. UNIT (2/2) FOIL SIDE 91 AVR-2308CI/AVR-888/AVR-2308/AVC-2308

37、 1U-3854 POWER AMP P.W.B. UNIT (1/2) COMPONENT SIDE 92 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3854 POWER AMP P.W.B. UNIT (2/2) FOIL SIDE 93 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3857 MAIN CPU P.W.B. UNIT (1/2) COMPONENT SIDE 94 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3857 MAIN CPU P.W.B. UNIT (2/

38、2) FOIL SIDE 95 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 1U-3875 D-TERMINAL P.W.B. UNIT FOIL SIDE COMPONENT SIDE 96 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 -MEMO- 97 AVR-2308CI/AVR-888/AVR-2308/AVC-2308 NOTE FOR PARTS LIST Parts for which nsp is indicated on this table cannot be supplied. When ordering of

39、part, clearly indicate 1 and I (i) to avoid mis- supplying. Ordering part without stating its part number can not be supplied. Part indicated with the mark is not illustrated in the exploded view. Not including General-purpose Carbon Film Resistor in the P.W.Board parts list. (Refer to the Schematic

40、 Diagram for those parts.) Not including General-purpose Carbon Chip Resistor in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.) WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. ss ss ss ss

41、 ss ss RD :2B : 1/8 WF :1%P: RC :2E : 1/4 WG :2%NL : RS:2H : 1/2 WJ :5%NB : RW :3A : 1WK :10%FR : RN :3D : 2WM :20%F: RK :3F: 3W 3H : 5W RN14K2E182GFR 182 ? 1800=1.8k 0 2 1R2 ? 1.2 1 2R CE04W1H2R2MBP CE:0J: 6.3 VF: 1%HS : CA :1A : 10VG : 2%BP : CS:1C : 16VJ: 5%HR : CQ :1E : 25VK : 10%DL : CK :1V : 3

42、5VM : 20%HF : CC :1H : 50VZ: +80%U:UL CP:2A : 100 V20%C:CSA CM :2B : 125 VP: +100%W:UL-CSA CF:2C : 160 V 0%F: CH :2D : 200 VC : 0.25pF 2E : 250 VD : 0.5pF 2H : 500 V=: 2J: 630 V 222 ? 2200F 0 2 F 222 ? 2200pF=0.0022F 0 2 pF pF 221 ? 220pF 2 (02) 0 (001) 2R2 ? 2.2F 1 2R F AC RD : Carbon2B : 1/8WF: 1%

43、P: Pulse-resistant type RC : Composition2E : 1/4WG: 2%NL : Low noise type RS : Metal oxide film2H : 1/2WJ: 5%NB : Non-burning type RW : Winding3A : 1WK: 10%FR : Fuse-resistor RN : Metal film3D : 2WM: 20%F: Lead wire forming RK : Metal mixture3F : 3W 3H : 5W CE : Aluminum foil0J: 6.3VF: 1%HS : High s

44、tability type electrolytic CA : Aluminum solid1A : 10VG : 2%BP : Non-polar type electrolytic CS : Tantalum electrolytic1C : 16VJ: 5%HR : Ripple-resistant type CQ : Film1E : 25VK : 10%DL : For change and discharge CK : Ceramic1V : 35VM : 20%HF : For assuring high requency CC : Ceramic1H : 50VZ: +80%U

45、: UL part CP : Oil2A : 100V20%C: CSA part CM : Mica2B : 125VP : +100%W : UL-CSA type CF : Metallized2C : 160V0%F: Lead wire forming CH : Metallized2D : 200VC : 0.25pF 2E : 250VD : 0.5pF 2H : 500V=: Others 2J: 630V l l l l lResistors Ex.:RN14K2E182GFR Type ShapePower Resist- Allowable Others and per-

46、anceerror formance Resistance 1 821800 ohm = 1.8 kohm Indicates number of zeros after effective number. 2-digit effective number. Units: ohm 1 R21.2 ohm 1-digit effective number. 2-digit effective number, decimal point indicated by R. Units: ohm l l l l lCapacitors Ex.:CE04W1H2R2MBP TypeShapeDielect

47、ric Capacity Allowable Others and per- strengtherror formance Capacity (electrolyte only) 2 222200F Indicates number of zeros after effective number. 2-digit effective number. Units: F. 2 R22.2F 1-digit effective number. 2-digit effective number, decimal point indicated by R. Units: F. Capacity (exc

48、ept electrolyte) 2 222200pF=0.0022F (More than 2)Indicates number of zeros after effective number. 2-digit effective number. Units: pF. 2 21220pF (0 or 1)Indicates number of zeros after effective number. 2-digit effective number. Units: pF. When the dielectric strength is indicated in AC, AC is incl

49、uded after the dieelectric strength value. 部品表 部品表 nsp 記載部品供給。 部品発注際特数字 英字 区別 記入。 部品番号表示部品供給。 z 印部品安全上重要部品。交換、安全 性能維持必指定部品使用。 印部品分解図中記載。 汎用抵抗器記載。定数回路図参照願 。 汎用抵抗器記載。定数回路図参 照願。 部品表抵抗器、品名記号読方表参照 。 98 AVR-2308CI/AVR-888/AVR-2308/AVC-2308AVR-2308CI/AVR-888 E3 model PARTS LIST OF P.W.B. UNIT (AVR-2308CI/AVR-888 E3 model) 本表 nsp 記載部品供給。 Parts for which nsp