Denon-AVC2308CI-avr-sm维修电路原理图.pdf

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1、TOKYO, JAPAN 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 p

2、ort 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 48 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 M3062LFGPGP (DI: IC951) M3062LFGPGP Terminal Function PinPin NameSymbolI/OTypeDet Op (Int.) Op (Ext.) ResFun

3、ction 1P94/TB4VPLD 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

4、switching, 16bit: L) 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 12V

5、SSVSS-GND 13XINX2I-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 re

6、set. “H”= Outputs 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 51 AVR-2308CI / AVR-888 /

7、AVR-2308 / AVC-2308 BU4094BCFV-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 swi

8、tching EXP5DZ2BZONE2 Digital 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

9、 VIDEO(V/S) input switching 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 EX

10、P23NC EXP24NC AV : IC304 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 E

11、XP31 EXP32 STROBE 1 2 3 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 52 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:MUT

12、E EXP3PRECMUTEPREOUT CENTER MUTE 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 : IC1

13、07 EXP9HPRLYHEAD PHONE RELAY 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 S

14、peaker ON EXP15FBRLFRONT B SPEAKER RELAY CONTROL H:Front B Speaker ON EXP16NC BR24L02FV-W( DI: IC551,556) 53 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 Sil9135CTU (DI : IC554) Functional Block Diagram 54 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 Sil9134CTU (DI : IC702) Functional Block Diagram 55 A

15、VR-2308CI / AVR-888 / AVR-2308 / AVC-2308 LC89057W-VF4A ( DI: IC101) 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 compat

16、ible digital data input terminal 5RX3ITTL compatible 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 te

17、rminal for modulation 11DVDDDigital power for 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 19DVDDD

18、igital power 20RLRCKO/IRLRCK clock in/output 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

19、 output terminal I/O 36 RERR1RXOUT 35 INT2RX0 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 16RMCK45T

20、BCK/PIO1 15AGND46TLRCK/PIO2 14AVDD47TDATA/PIO3 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 44TM

21、CK/PIO0 45TBCK/PIO1 46TLRCK/PIO2 47TDATA/PIO3 48TXO/PIOEN Clock Selector C bit, U bit PLL Demodulation & Lock Detect Microcontroller I/F Data Selector I/N Modulation or Parallel Port 56 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 HIN202EIBNZ-T( MC:IC104) Function Pin No. Pin NameI/O * For latch-up co

22、untermeasure, perform each power supply ON/OFF in the 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

23、 terminal 33AUDIO/VOI/ONon-PCM detect/V-flag output/ 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 36RER

24、ROPLL lock error, data error flag output 37DOOcom I/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/O2

25、56fs system clock input for modulation/General I/O 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/outp

26、ut terminal 48TXO/PIOENO/IModulation data output/ General 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

27、 R2 89 5k +10V TO -10V VOLT AGE INVERTER 0.1 F 6 V- C2+ C2- + 0.1 F 4 5 +5V TO 10V VOLT AGE INVERTER C1+ C1- + 0.1 F 1 3 +0.1 F + GND 57 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 ES29LV160EB-70TGI-M (DI : IC205) TC74VHCT08AFT( DI: IC305,956,957) 58 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 R2A1521

28、5 (AV : IC612) 59 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 TC4051BFT( 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- CXA15

29、11M ( FR: IC602) 60 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 Control Pin Sub VSCL (27pin) VSDA (28pin) Pin NameAUX0AUX1AUX2AUX3 Signal NameOSD V/YZ1OSDVZ1OSDY OutputD7D6D5D4D3D2D1D0 DATA2L setup00000000 H setup11111111 FunctionSuperimposeMAIN ZONEMAIN ZONENot used Signal selectCVBS signal channel

30、selectS signal channel select L : S L : Through channel select L : Through channel select H : CVBS H : OSD channel select H : OSD channel select NJW1321FP1 ( AV: IC501) 61 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 ADV7172 (DI : IC805) PIN CONFIGURATION BLOCK DIAGRAM 62 AVR-2308CI / AVR-888 / AVR-23

31、08 / AVC-2308 PIN FUNCTION DESCRIPTION NJM2581M-TE1 ( AV : IC503,504) 63 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 LA73053 (AV : IC101) 64 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 LA73062V (AV : IC305) 65 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 PQ050DNA1ZPH (DI: IC312) (MC: IC505,IC506) PQ090D

32、NA1ZPH (AV: IC502) PQ120DNA1ZPH (MC: IC101,IC102,IC103) TC74VHC244FT (DI: IC112) 66 AVR-2308CI / AVR-888 / AVR-2308 / 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 67 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 5. FL DISPLAY FLD (HCA-19MM02T) (FR: FL101) PIN CONNECTION GRID ASSIGNMENT 68 AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308 ANODE CONNECTION