Denon-AVR1306-avr-sm维修电路原理图.pdf

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1、SERVICE MANUAL AV SURROUND RECEIVER MODELAVR-1306 TOKYO, JAPAN Denon Brand Company, D&M Holdings Inc. X0260V.01 DE/CDM 0509 Some illustrations using in this service manual are slightly different from the actual set. Please use this service manual with referring to the operating instructions without

2、fail. For purposes of improvement, specifications and design are subject to change without notice. 本文中使用、説明都合上現物 多少異場合。 修理際、必取扱説明書参照上、作業行 。 前、 必読。本機、火災、感電、 対安全性確保、配慮 、法的電気用品安全法 、所定許可得製造。 従際、安全性維 持、記載 注意事項必守。 本機仕様性能改良、予告変更 。 補修用性能部品保有期間、製造打切後8年。 注意 For Europe model Ver. 1 RadioFans.CN 收音机爱 好者资料库 2 AV

3、R-1306 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If

4、the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective. (1) (2) 500V 1M (1) (2) RadioFans.CN 收音机爱 好者资料库 3 AVR-1306 DIMENSION 4 AVR-1306 CAUTION IN SERVICING Initializing AV SURROUND RECEIVER AV SURRO

5、UND RECEIVER initialization should be performed when the com, peripheral parts of com, and Digital P.W.B. are replaced. 1. Switch off the unit. 2. Hold the following SPEAKERS-A button and SPEAKERS-B button, and switch on the unit. 3. Check that the entire display is flashing with an interval of abou

6、t 1 second, and release your fingers from the 2 buttons and the microprocessor will be initialized. Note:If step 3 does not work, start over from step 1. All user settings will be lost and this factory setting will be recovered when this initialization mode. So make sure to memorize your setting for

7、 restoring after the initialization. 時注意事項 AV 初期化 周辺部品、Digital 基板等交換場合 、AV 初期化行下。 1. OFF 。 2.SPEAKERS-A SPEAKERS-B 同時押 、押 ON 。 3.表示約 1 秒間隔点滅確認後、2 指離。 初期化。 注意 :上記 3 状態場合、一度操作 1 直。 初期化行客様設定内容工場出荷状 態戻、設定内容控 初期化後再設定。 5 AVR-1306 ADJUSTMENT Audio Section Idling Current Required measurement equipment: DC V

8、oltmeter 1. Preparation (1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room temperature 15 C 30 C (59 F 86 F). (2) Presetting POWER (Power source switch)OFF SPEAKER (Speaker terminal)No load (Do not connect speaker, dummy resistor, etc.) 2. Adjustment

9、 (1) Remove top cover and set VR101, VR102, VR103, VR104, VR105, on Amp. unit, Unit at fully counterclock- wise ( ) position. (2) Connect DC Voltmeter to test points (FRONT-Lch: TP104, FRONT-Rch: TP105, CENTER ch: TP103, SUR- ROUND-Lch: TP101, SURROUND-Rch: TP102). (3) Connect power cord to AC Line,

10、 and turn power switch ON. (4) Presetting. MASTER VOLUME: - counterclockwise ( min.) MODE: 5CH STEREO FUNCTION: CD (5) Within 2 minutes after the power on, turn VR101 clock- wise ( ) to adjust the TEST POINT voltage to 1.5 mV 0.5 mV DC. (6) After 10 minutes from the preset above, turn VR101 to set t

11、he voltage to 2.5 mV 0.5 mV DC. (7) Adjust the Variable Resistors of other channels in the same way. VR104 TP104 VR101 TP101 VR102,TP102 VR103,TP103 VR105 TP105 F Lch S Lch C ch S Rch F Rch DC Voltmeter 調整 電流調整 調整必要測定器 :DC Voltmeter 1. 準備 (1) 、扇風機風通良場所 避、通常使用状態置。周囲温 度 15 30 、湿度常湿。 (2) 電源OFF 端子無負荷 (

12、抵抗器接続。) 2. 調整 (1) 上、基板 VR101, VR102, VR103, VR104, VR105 反時計方向 ( ) 回切 状態。 (2) (FRONT-Lch: TP104, FRONT- Rch: TP105, CENTER ch: TP103, SURROUND-Lch: TP101, SURROUND-Rch: TP102) DC Voltmeter 接続。 (3) 電源 AC100V（95 105V 範囲可）接 続、電源 ON 。 (4) ON 後、次。 MASTER VOLUME（音量調節）反時計方向 ( ) 回、最小状態。 SPEAKER（端子）無負荷（、 抵抗器

13、接続。 ） MODE : 5CH STEREO FUNCTION : CD (5) 2 分以内 VR101 時計方向 ( ) 回 電圧次調整。 1.5mV 0.5mV DC (6) 予備調整 10 分後 VR101 回、次電圧 設定。 2.5mV 0.5mV DC (7) 同方法各可変抵抗調整。 6 AVR-1306 BLOCK DIAGRAM 7 AVR-1306 LEVEL DIAGRAM 8 AVR-1306 SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitte

14、d to list. 主半導体記載。汎用半導体記載省略。 1. ICs M30622MEP (IC201) M30622MEP Terminal Function PIN No. PIN NAMEI/OFUNCTION 1SW_SUMOSW SUMMING CONTROL 24094_CLKOBU4094(IC5512) CLOCK 32090_CLK(VIDEO)/SEL2/GOLA7956(IC601) S2 CONTROL 42090_DATA/SEL1/FOLA7956(IC601) S1 CONTROL 52090_DATA2/VIDEO_MUTEOVIDEO MUTE CONTRO

15、L 6RMCIREMOCON SIGNAL DATA INPUT 71837_SDINIAD1837(IC808) COUT SERIAL DATA INPUT 8BYTEGNDGND 9CNVSS-UP GRADE PIN (TP301 CNVSS) 102090_DATA/4094_DATAOBU2090(IC302) DATA/BU4094(IC5512) DATA 11FLD_RST/4094_ENOLC75721(IC301) RESET CONTROL/BU4094(IC5512) OUT_ENABLE CONTROL 12RESETIu-COM RESET SIGNAL INPU

16、T 13X-OUTOOSILATOR CONNECTION 14VssGNDGND 15X-INIOSILATOR CONNECTION 16Vcc1(+5V)5VPOWER 5V 17NCIPULL UP 18FLAG0IEPROM chip select control for DSP PH7 PH6 PH5 PH4 PH3 PH2 PH1 PH0 PK7/TO1 RST VSS XTAL EXTAL PK6/CS0 PK5/SI0 PK4/SO0 PK3/SCK0 PF7/AN11 PF6/AN10 PF5/AN9 PC6 PC7 PA0 PA1 PA2 PA3 PA4 PA5 PA6

17、PA7 NC VDD VSS PK1/TX PK2/TEX PI1/RMC PI2/NMI PI3/TO0/ADJ PI4/INT1/CS1 PI5/SCK1 PC5 PC4 PC3 PC2 PC1 PC0 PB7/SI2 PB6/SO2 PB5/SCK2 PB4/TO2 PB3 PB2 PB1 PB0 PJ7 PJ6 PJ5 PJ4 PJ3 PJ2 PJ1 PJ0 PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0 PI6/SO1 PI7/SI1 PE0/INT0 PE1/INT2 PE2/PWM0 PE3/PWM1 PE4 PE5 PE6 PE7 PG0/TxD PG1/RxD

18、 PG2/EC0 PG3/EC1 PG4/EC2 PG5/INT3 PG6/INT4 PG7/CINT AN0 AN1 AN2 AN3 PF0/AN4 PF1/AN5 PF2/AN6 PF3/AN7 AVDD AVREF AVSS PF4/AN8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 21 2

19、2 23 24 25 26 27 28 29 30 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 TOP VIEW 9 AVR-1306 1989057_INTILC89057(IC807) INT SIGNAL INPUT 20PROTECTIONIPROTECTION SIGNAL INPUT 21FLD/2090_CLKOBU2090(IC302) CLOCK/ LC75721(IC301) CLOCK 22FLD_DATAOLC75721(IC301)

20、DATA 23FLD_CEOLC75721(IC301) CHIP ENABLE 249273_STB/CDR_TAPE_MUTEOTC9273-004(IC703) STB 259273/9164_DATAOTC9273-004(IC703) DATA 269273/9164_CLKOTC9273-004(IC703) CLOCK 279164_STBI/OOPEN 289274_STB/MIC_RLYOAVR1706: MIC RELAY (RLY702) CONTROL 2990A69/1270_CLKOTC90A69(IC609) SCLOCK/TA1270BF(IC606) SCLO

21、CK 3090A69/1270_DATAI/OTC90A69(IC609) SDATA/TA1270BF(IC606) SDATA 31RS232C_TXOUP GRADE PIN(TP301) TXD 32RS232C_RXIUP GRADE PIN(TP301) RXD 339274_DATAOOPEN 349274_CLKOOPEN 35PLL_DATA_INITUNER DATA IN 36PLL_DATA_OUTOTUNER DATA OUT 37PLL_CLKOTUNER PLL CLOCK 38PLL_CEOTUNER PLL CHIP ENABEL 39TUNEDITUNED

22、SIGNAL INPUT 40STEREOISTEREO SIGNAL INPUT 41EPM(UP_GRADE)IUP GRADE PIN (TP301 EPM) 42VOL_UPIMASTER VOLUME ENCODER(VEC301) 43VOL_DOWNIMASTER VOLUME ENCODER(VEC301) 44SEL_UPISELECT ENCONDER(VEC302) 45SEL_DOWNISELECT ENCONDER(VEC302) 46CE(UP_GRADE)IUP GRADE PIN (TP301 CE) 47PWR_DOWNIPOWER DOWN CONTROL

23、INPUT 48RDS_DATAITDA7330BD(IC202) RDDR SIGNAL INPUT 49ERR_MUTEOERROR MUTE 50BSEODIGITAL SIGNAL MUTE 5189057_ENPHAILC89057(IC807) PRE EMPHASIS INFOMATION SIGNAL INPUT 52SHARC_SDINISHARC(IC804) SERIAL DATA INPUT 5389057_SD_INILC89057(IC807) D0 SIGNAL INPUT 54EEPROM_RSTOFLASH ROM(IC805) RESET 5589057_R

24、STOLC89057(IC807) RESET 56SHARC_CEOSHARC(IC804) CHIP ENABEL 57SHARC_SDOUTOCHARC(IC804) SERIAL DATA OUT 5889057_CEOLC89057(IC807) CHIP ENABLE 5989057/1837_SDOUTOLC89057(IC807) D1 SIGNAL / AD1837(IC808) CIN SIGNAL 6089057/1837_SCLKOLC89057(IC807) CLOCK/ AD1837(IC808) CCLOCK 611837_RSTOAD1837(IC808) RE

25、SET SIGNAL OUT (TO IC821) 62Vcc2(+5V)5VPOWER 5V 63SHARC_SCLKOSHARC(IC804) SPICLK 64VssGNDGND 65SHARC_RSTOSHARC(IC804) RESET SIGNAL 661837_CEOAD1837(IC808) CLATCH 67FLAG3ISpecial flag for ROM updata 68FLAG2IDSP operation check flag 69FLAG1INON USE 70H/P_DETIHEAD PHONE DETECT 71FUNC_UPIFUNCTION ENCODE

26、R (VEC303) 72FUNC_DOWNIFUNCTION ENCODER (VEC303) 73RDS_CLKOTDA7332BD(IC202) CLOCK FOR RDS PIN No. PIN NAMEI/OFUNCTION 10 AVR-1306 74POWER_KEYIPOWER SWICH SIGNAL INPUT 75MIC_DETIMIC DETECTION 76POWER_RELAYOFRONT PANEL POWER CONTROL 77STBY_LED(RED)OSTBY LED RED CONTROL 78VCR_MUTE/9427_STBONON USE 7938

27、11/94A27_CLKOBD3811K1(IC701) CLOCK/BD3812F (IC702) CLOCK 803811/94A27_DATAOBD3811K1(IC701) DATA/BD3812F(IC702) DATA 81MUTE_POWEROMUTE POWER CONTROL 824094_STB(RLY)OBU4094(IC552) STB 834094_STB(RLY_MUTE)OOPEN 844094_STB(MUTE)OBU4094(IC551) STB 85S-MON_DET/JIS-MONITOR DETECT 86COMP_VIDEO_DETICOMPONENT

28、 SIGNAL INPUT DETECT 87C_VIDEO_DETICONPOSIT SIGNAL INPUT DETECT 88S_VIDEO_DETIS VIDEO SIGNAL INPUT DETECT 89RS232C_SWOOPEN 90KEY_IN1IKEY1 SIGNAL INPUT 91KEY_IN2IKEY2 SIGNAL INPUT 92KEY_IN3IKEY3 SIGNAL INPUT 93SET_OPTIONIMODEL OPTION SELECT 94STEP_OPTIONIAREA OPTION SELECT 9574HC151_SWOTC74HC151(IC82

29、7) A CONTROL COAXIAL SIGNAL SELECT 96AVssGNDGND 97SEL_CLKOSEL_CLK 98VREF(+5V)5VVREF 99AVcc(+5V)5VPOWER 5V 10074781_CEOOPEN PIN No. PIN NAMEI/OFUNCTION 11 AVR-1306 ADSP-21266SKSTZ-1B (IC804) ADSP-21266SKSTZ-2B Terminal Function 1 3 6 37 73 72 108 144109 TOP VIEW PIN 1 INDICATOR Pin Name LQFP Pin #Pin

30、 Name LQFP Pin #Pin Name LQFP Pin #Pin Name LQFP Pin # VDDINT1VDDINT37VDDEXT73GND109 CLKCFG02GND38GND74VDDINT110 CLKCFG13RD39VDDINT75GND111 BOOTCFG04ALE40GND76 VDDINT112 BOOTCFG15AD1541DAI_P10 (SD2B)77GND113 GND6AD1442DAI_P11 (SD3A)78VDDINT114 VDDEXT7AD1343DAI_P12 (SD3B)79GND115 GND8GND44 DAI_P13 (S

31、CLK23)80VDDEXT116 VDDINT9VDDEXT45DAI_P14 (SFS23)81GND117 GND10AD1246DAI_P15 (SD4A)82VDDINT118 VDDINT11VDDINT47VDDINT83GND119 GND12GND48GND84VDDINT120 VDDINT13AD1149GND85RESET121 GND14AD1050DAI_P16 (SD4B)86SPIDS122 FLAG015AD951DAI_P17 (SD5A)87GND123 FLAG116AD852DAI_P18 (SD5B)88VDDINT124 AD717DAI_P1 (

32、SD0A)53DAI_P19 (SCLK45)89SPICLK125 GND18 VDDINT54VDDINT90MISO126 VDDINT19GND55 GND91MOSI127 GND20DAI_P2 (SD0B)56GND92GND128 VDDEXT21DAI_P3 (SCLK0)57VDDEXT93VDDINT129 GND22GND58DAI_P20 (SFS45)94VDDEXT130 VDDINT23VDDEXT59GND95AVDD131 AD624VDDINT60VDDINT96AVSS132 AD525GND61FLAG297GND133 AD426DAI_P4 (SF

33、S0)62FLAG398CLKOUT134 VDDINT27DAI_P5 (SD1A)63VDDINT99EMU135 GND28DAI_P6 (SD1B)64GND100TDO136 AD329DAI_P7 (SCLK1)65VDDINT101TDI137 AD230VDDINT66GND102TRST138 VDDEXT31GND67VDDINT103TCK139 GND32VDDINT68GND104TMS140 AD133GND69 VDDINT105GND141 AD034DAI_P8 (SFS1)70GND106 CLKIN142 WR35DAI_P9 (SD2A)71VDDINT

34、107XTAL143 VDDINT36VDDINT72VDDINT108VDDEXT144 12 AVR-1306 LC89057W (IC807) 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

35、compatible 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 in

36、put terminal 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 1

37、9DVDDDigital 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 27XMCKOOs

38、c. amp 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 16R

39、MCK45TBCK/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 13LP

40、F 44TMCK/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 13 AVR-1306 BD3811K1 (IC701) Function Pin No. Pin NameI/O * For latch-up countermeasure, perform each power sup

41、ply ON/OFF in the same timing. 28XOUTOXtal osc. connecting output terminal 29XINIXtal 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 detec

42、t/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 36RERROPLL lock error, data error flag ou

43、tput 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/O256fs system clock input for modulati

44、on/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/output terminal 48TXO/PIOENO/IModulation

45、 data output/ General I/O enable input terminal 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 2526 80797877767574737271706968676665 2728293031323334353637383940 5.1ch Mode SW2 DVD 5.1ch Mode SW1 5.1ch Mode SW2 D

46、SP BASS BOOST LOGIC TNF2 TNF1 BNF11 BNF21 BNF12 BNF22 BBNF2 OUT2 BBNF1 OUT1 AGND8 AGND7 VCC AGND6 VEE AGND5 MUTE CL DA DGND AGND4 GOUTSR VINSR AGND3 IN22 IN21 IN12 IN11 ROUT32 ROUT31 ROUT22 ROUT21 ROUT12 ROUT11 AGND10 GOUT2 VIN2 AGND9 GOUT1 VIN1 IN31 IN32 IN41 IN42 IN51 IN52 IN61 IN62 IN71 IN72 IN81

47、 IN82 INDVDSR INDVDSL INDVDC INDVDSW OUT2(+) OUT2(-) OUT1(+) OUT1(-) IN1DSP IN1MIX IN2DSP IN2MIX INDSPSR INDSPSL INDSPC INDSPSW AGND1 GOUTSW VINSW AGND2 GOUTC VINC OUTSW OUTC OUTSL OUTSR VINSL GOUTSL TREBLE BASS 14 AVR-1306 AD1837 (IC808) AD1837 Terminal Function DescriptionPin No.Pin Name Input/ Ou

48、tput 1,39DVDDDigital Power Supply. Connect to digital 5V supply. 2CLATCHILatch Input for Control Data 33CINISerial Control Input 4PD/RSTIPower-Down/Reset 5,10,16,24,30,35AGNDAnalog Ground 6,12,25,31NCNot connected 7,13,26,32OUTLxODACx Left Channel Output 8,14,27,33NCNot connected 9,15,28,34OUTRxODAC

49、x Right Channel Output 11,19,29AVDDAnalog Power Supply. Connect to analog 5V supply. 17FILTDFilter Capacitor Connection. Recommend 10F/100nF. 18FILTRReference Filter Capacitor Connection. Recommended 10F/100nF. 20ADCLNIADC Left Channel Negative Input 21ADCLPIADC Left Channel Positive Input 22ADCRNIADC Right Channel Negative Input 23ADCRPIADC Right Channel Positive Input 36M/SIADC Master/Slave Select 37DLRCLKI/ODAC LR Clock 38DBCLKI/ODAC Bit Clock 40,52DGNDDigital Ground 41-44DSDATAxIDACx Input Data (Left and Right Supply) 45ABCLKI/OADC Bit Clock 46A