Denon-AVR1622-avr-sm维修电路原理图.pdf

D E3,JP model DIGITALIC102MX25L6406EM2I-12GBSOFTWARE: OSD ROM; E2,E1C model After replacing A : Mask ROM (With software). No need for write-in of software to the microprocessor. B : Flash ROM (With software). Usually, no need for write-in of software. But, when the software was updated, you should write the new software on the microprocessor or flash ROM. Please check the software version. C : Empty Flash ROM (Without software). You should write the software on the microprocessor or flash ROM. Refer to Update procedure or writing procedure, when you write the software. PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE 1. How to update by DFW 1.1. Preparations before starting the operation (1) Personal Computer (Installed DFW_0048_AVR1612(Rev.1.1.1).exe. (2) RS-232 cable (9P (Male ), Straight). (3) 8U-210100 Writing Kit. 1.2. Connection of AV receiver (1) Confirm the power on/off switch of the AV receiver is turning off. (2) Connect the update terminal of AV receiver with the Writing Kit. (3) Connect the RS-232C cable from PC with the Writing Kit. PC Writing Kit RS-232C Cable 4P FFC Cable This side is contacts of flexible card cable. S709 S708 S707 S706 S702 S706-709 : No PreferenceS702 : 3.3V 38 1.3. Turn on the AV receiver Operate the following. Turn on the AV receiver. (1) Connect the power cable to the AC outlet while simultaneously pushing the NET/USB button and the INTERNET RADIO button of the front panel. (2) Confirm the power indicator is green and WRITTING is displayed in the front panel. 1.4. Run the DFW Run the DFW_0048_AVR1612(Rev.1.1.1).exe on desktop of PC. 1.5. Communication check (1) Select the serial port number of RS-232C in PC. (2) Click the Check Comm. button. (3) When connection is good, then you can see the Communication check OK. message. (4) If connection is not good, then you can see the Communication check NG message. Please confirm the following (a) Check the connection of the AV receiver and PC. (refer to 1.2. Connection of the AV receiver ) (b) Check the operation mode of the AV receiver. (refer to 1.3.Turn on the AV receiver) (c) Check the selection of the RS-232C port number of PC. 1 2 39 1.6. Download the firmware (1) Click the Load button. (2) Download the firmware from the specified download source to PC. 1.7. Complete the firmware updating (1) Click the Update button. (2) When writing of the firmware is completed, the power of AV receiver turns on automatically and you can see the Update completed message. XXX-XXXX XXX-XXXX_WWWXXXXYYYY-ZZZZ.bin XXX-XXXX_WWWXXXXYYYY-ZZZZ.bin XXXXXXX XXXXXXXX 40 (3) If you cant complete the firmware update, please retry the firmware update from 1.3. Turn on the AV receiver. 1.8. Notice: Please keep the following notice for firmware update. (a) Keep the PC environment (b) Avoid the communication cable from the electrical noise source. (e.g. telephone cable, AC line, a fluorescent light) (c) Dont remove cable during update. (d) Dont turn off the power during update. (e) Dont run other PC application during update. (f) Stop the resident program on PC (Virus checker and System check utility, etc) (g) Stop the screen saver on PC. (h) Stop the power save ability on PC. (i) In case of laptop PC, Use the AC adaptor. Confirming the firmwares number after upgraded After updating the firmware, check the version. Refer to 1. com/DSP Version display mode (15 page ). 41 ADJUSTMENT Audio Section Adjusting Idling Current Required measurement equipment: DC Voltmeter 1. Preparation (1) Avoid direct blow from an air conditioner or an electric fan and humidity should be moderate, and place the set at normal usage environment. Temperature should be at 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 (1) Remove the top cover and set VR710(FL), VR750(FR), VR730(C), VR720(SL), VR740(SR), on MAIN AMP UNIT at fully counterclockwise (c) position. (2) Connect DC Voltmeter to test points (FRONT-Lch: CN710, FRONT-Rch: CN750, CENTER ch: CN730, SURROUND- Lch: CN720, SURROUND-Rch: CN740). (3) Connect the power cord to AC Line, and set the power switch to ON. (4) Presetting. MASTER VOLUME : - counterclockwise (c min.) SPEAKER (Speaker terminal) : No load (Do not connect speaker, dummy resistor, etc.) MODE : MCH STEREO FUNCTION : DVD (5) Within 2 minutes after the power on, turn VR710 clockwise (x) to adjust the TEST POINT voltage at 1.5mV 0.5mV DC. (6) After 10 minutes from the preset above, turn VR710 to set the voltage to 2.0mV 0.5mV DC. (7) Adjust the Variable Resistors of each channel(VR720-VR750) in the same way. CN740 VR710VR720VR730VR740VR750 CN710 CN720CN730 CN750 F LchS LchC chS RchF Rch DC Voltmeter MAIN UNIT ASSY 42 SURROUND MODES AND PARAMETERS Surround This unit is equipped with a digital signal processing circuit that lets you play program sources in the surround mode to achieve the same sense of presence as in a movie theater. Surround modes and surround parameters This table shows the speakers that can be used in each surround mode and the surround parameters adjustable in each surround mode. Symbols in the table S This indicates the audio output channels or surround parameters that can be set. D This indicates the audio output channels. The output channels depend on the settings of “Speaker Config.”. Surround mode Channel outputSurr.Parameter Front L/R Center Surround L/R Surround Back L/R Front Height L/RSubwoofer Mode Cinema EQ. DRC z8 D. Comp z9 LFE z10 Delay Time Effect Level Room Size DIRECT (2channel)SDz3SS DIRECT (Multi-channel)SDDDz1Dz1DSSS STEREOSDSSS MULTI CH INSDDDDz2DSS DOLBY PRO LOGIC gzSDDDDSz4SSS DOLBY PRO LOGIC gxSDDDDSSz5SS DOLBY PRO LOGIC gSDDDSSz6SS DTS NEO:6SDDDDSSz5SS DOLBY DIGITALSDDDDz2DSz7SS DOLBY DIGITAL PlusSDDDDz2DSz7SS DOLBY TrueHDSDDDDz2DSz7SS DTS SURROUNDSDDDDz2DSz7SS DTS 96/24SDDDDz2DSz7SS DTS-HDSDDDDz2DSz7SS DTS ExpressSDDDDz2DSz7SS MULTI CH STEREOSDDDDDSSS ROCK ARENASDDDDDSSSSS JAZZ CLUBSDDDDDSSSSS MONO MOVIESDDDDDSSSSS VIDEO GAMESDDDDDSSSSS MATRIXSDDDDDSSSS VIRTUALSDSSS z1 A signal for each channel contained in an input signal is output as audio. z2 If “Surr.Parameter” “PLgz Height” is set to “ON”, sound is output from the front height speakers. z3 Only when “Subwoofer Mode” is set to “LFE+Main”, sound is output from the subwoofer. z4 If this surround mode is selected, only the “Height” mode setting is available for “Surr.Parameter” “Mode”. z5 This item can be selected when “Surr.Parameter” “Mode” is set to “Cinema”. z6 This item can be selected when “Surr.Parameter” “Mode” is set to “Cinema” or “Pro Logic”. z7 This item cannot be set when “Surr.Parameter” “S.Back” is set to “PLgx Music”. z8 This item can be selected when a Dolby TrueHD signal is played. z9 This item can be selected when a Dolby Digital or DTS signal is played. z10 This item can be selected when a Dolby Digital or DTS signal or DVD-Audio is played. 43 Surround Surround mode Surr.Parameter Tone z14 Audyssey Settingsz19 RESTORER z18 Height Gain PLgz Height z12 AFDM z13 S.Back Subwoofer PRO LOGIC g/gx Music mode only NEO:6 Music mode only Panorama Dimension C.Width C.Image MultEQ Dynamic EQ z16 Dynamic Volume z17 DIRECT (2 channel)Sz3 DIRECT (Multi-channel) STEREOSSSSS MULTI CH INSz11SSSSSS DOLBY PRO LOGIC gzSSSSSSS DOLBY PRO LOGIC gxSSSSSSSSS DOLBY PRO LOGIC gSSSSSSSSS DTS NEO:6SSSSSSS DOLBY DIGITALSz11SSSSSSS DOLBY DIGITAL PlusSz11SSSSSSS DOLBY TrueHDSz11SSSSSSS DTS SURROUNDSz11SSSSSSS DTS 96/24Sz11SSSSSSS DTS-HDSz11SSSSSSS DTS ExpressSz11SSSSSS MULTI CH STEREOSSSSS ROCK ARENASz15SSSS JAZZ CLUBSSSSS MONO MOVIESSSSS VIDEO GAMESSSSS MATRIXSSSSS VIRTUALSSSSS z3 Only when “Subwoofer Mode” is set to “LFE+Main”, sound is output from the subwoofer. z11 This item can be selected when “Surr.Parameter” “PLgz Height” is set to “ON”. z12 If “Speaker Config.” “F.Height” is set to “None”, this item cannot be selected. z13 This item can be selected when a Dolby Digital or DTS signal is played. z14 This item cannot be set when “Dynamic EQ” is set to “ON”. z15 In this surround mode, bass is +6 dB, and treble is +4 dB. (Default) z16 This item cannot be set when “MultEQ” is set to “OFF” or “Manual”. z17 This item cannot be set when “Dynamic EQ” is set to “OFF”. z18 This item can be set when the input signal is analog, PCM 48 kHz or 44.1 kHz. z19 For HD Audio whose sampling frequency of an input signal is more than 96 kHz, this sound parameter cannot be set. 44 Surround nTypes of input signals, and corresponding surround modes This table shows the input signal that can be played in each surround mode. Check the audio signal of the input source then select the surround mode. Symbols in the table F This indicates the default surround mode. D This indicates the surround mode that is fixed when “AFDM” is set to “ON”. S This indicates the selectable surround mode. Surround modeNOTE Input signal types and formats ANALOG PCMDTS-HDDTSDOLBYDOLBY DIGITAL LINEAR PCM (multi ch) LINEAR PCM (2ch) DTS-HD Master Audio DTS-HD High Resolution Audio DTS EXPRESS DTS ES DSCRT (With Flag) DTS ES MTRX (With Flag) DTS (5.1ch) DTS 96/24 DOLBY TrueHD DOLBY DIGITAL Plus DOLBY DIGITAL EX (With Flag) DOLBY DIGITAL EX (With no Flag) DOLBY DIGITAL (5.1/5/4ch/3ch) DOLBY DIGITAL (2ch) DTS SURROUND DTS-HD MSTRF DTS-HD HI RESF DTS ES DSCRT6.1z1z3F DTS ES MTRX6.1z1z3F D DTS SURROUNDSSF DTS 96/24F DTS (HD) + PLgx CINEMAz2z3SSSSSS DTS (HD) + PLgx MUSICz1z3SSSSSS DTS (HD) + PLgzz4SSSSSSS DTS EXPRESSF DTS (HD) + NEO:6z1z3SSSSSS DTS NEO:6 CINEMASSS DTS NEO:6 MUSICSSS DOLBY SURROUND DOLBY TrueHDF DOLBY DIGITAL+F DOLBY DIGITAL EXz1z3SSS DOLBY (D+) (HD) +EXz1z3SS DOLBY DIGITALSFF DOLBY (D) (D+) (HD) +PLgx CINEMAz2z3SSF DSS DOLBY (D) (D+) (HD) +PLgx MUSICz1z3SSSSS DOLBY (D) (D+) (HD) +PLgzz4SSSSS DOLBY PRO LOGIC gx CINEMAz1z3SSS DOLBY PRO LOGIC gx MUSICz1z3SSS DOLBY PRO LOGIC gx GAMEz1z3SSS DOLBY PRO LOGIC gzz4SSS DOLBY PRO LOGIC g CINEMASSS DOLBY PRO LOGIC g MUSICSSS DOLBY PRO LOGIC g GAMESSS DOLBY PRO LOGICSSS z1 If “Speaker Config.” “S.Back” is set to “None”, this surround mode cannot be selected. z2 If “Speaker Config.” “S.Back” is set to “1spkr” or “None”, this surround mode cannot be selected. z3 This surround mode can be selected when “Pre Assign” is set to “NORMAL”. z4 If “Speaker Config.” “F.Height” is set to “None”, this surround mode cannot be selected. 45 Surround Surround modeNOTE Input signal types and formats ANALOG PCMDTS-HDDTSDOLBYDOLBY DIGITAL LINEAR PCM (multi ch) LINEAR PCM (2ch) DTS-HD Master Audio DTS-HD High Resolution Audio DTS EXPRESS DTS ES DSCRT (With Flag) DTS ES MTRX (With Flag) DTS (5.1ch) DTS 96/24 DOLBY TrueHD DOLBY DIGITAL Plus DOLBY DIGITAL EX (With Flag) DOLBY DIGITAL EX (With no Flag) DOLBY DIGITAL (5.1/5/4ch/3ch) DOLBY DIGITAL (2ch) MULTI CH IN MULTI CH INF MULTI CH IN + PLgx CINEMAz2z3S MULTI CH IN + PLgx MUSICz1z3S MULTI CH IN + PLgzz4S MULTI CH IN + Dolby EXz1z3S MULTI CH IN 7.1z3F D (7.1) DIRECT DIRECTSSSSSSSSSSSSSSSS DSP SIMULATION MULTI CH STEREOSSSSSSSSSSSSSSSS ROCK ARENASSSSSSSSSSSSSSSS JAZZ CLUBSSSSSSSSSSSSSSSS MONO MOVIESSSSSSSSSSSSSSSS VIDEO GAMESSSSSSSSSSSSSSSS MATRIXSSSSSSSSSSSSSSSS VIRTUALSSSSSSSSSSSSSSSS STEREO STEREOFSFSSSSSSSSSSSSS z1 If “Speaker Config.” “S.Back” is set to “None”, this surround mode cannot be selected. z2 If “Speaker Config.” “S.Back” is set to “1spkr” or “None”, this surround mode cannot be selected. z3 This surround mode can be selected when “Pre Assign” is set to “NORMAL”. z4 If “Speaker Config.” “F.Height” is set to “None”, this surround mode cannot be selected. 46 TROUBLE SHOOTING 1. POWER 1.1. Power not turn on YESYES YES NO NO YES NO NO 0.6V or -0.6V When the power turned on, does the ON/STANDBY indicator on the front panel flashing green? Is the fuse blown? About 10 seconds later, does the ON/STANDBY indicator on the front panel turn lighting green ? Check voltage of CN151 (1- 2PIN) of DIGITAL BD while the ON/STANDBY indicator is flashing green. Pull out connector (CN703) of MAIN BD, and check 2. Errors checking mode. (Refer to 17 page.) Power not turn on. Is the fuse blown? When the power turned on, does the ON/STANDBY indicator on the front panel flashing red? Is a DC 5V voltage being supplied from the SMPS BD (BN903) to the DIGITAL BD? Refer to 1.2.Fuse is blown. Refer to 1.2. Fuse is blown. Check circuitry and parts from CN151 on the DIGITAL BD to the -com for damage and shortcircuits, and replace any defective parts. Check 2. Errors checking mode. (Refer to 17 page.) Are there any incomplete connections in the connectors connecting between the various circuit boards? Is a DC 5V voltage output when the cord supplying the power from the SMPS BD to the DIGITAL BD (CN151) is unplugged? Check -com periphery circuitry of DIGITAL BD and replace any defective parts. Check circuitry and parts from CN151 on the DIGITAL BD to the -com power supply for damage and shortcircuits, and replace any defective parts. Connect the connectors properly. To troubleshooting 6. SMPS. (Refer to 60 page.) NO YES YES 0V YESNO NONO Check for leaks or short circuits in the primary side parts, and replace any defective parts. Fuse is blown Check for short circuits in the rectifier diodes and circuitry of the secondary side rectifying circuits, and replace any defective parts. After repairing, also replace the fuse. Check for short circuits in the power stabilizer units regulator output terminal and the ground, and replace any defective parts. 1.2. Fuse is blown YES 47 2. Analog video MONITOR OUT (CVBS) output NG Input CVBS Function : SAT To A Input S Function : DOCK To B 48 Input CVBS A Check on set value of each IC. Is they the following voltage values? SIDE CONNECTOR BD CN254-8pin : H(3.3V) CN254-7pin : L(0V) CN254-6pin : L(0V) CN254-5pin : L(0V) CN254-4pin : H(3.3V) Is the signal output from the video amplifier? V : IC401-1pin Check power supply voltage of IC401, and surrounding circuitry soldering. Check cable between main unit and monitor or check monitor. Is the signal input to the video amplifier? V : IC401-9pin Check the pattern from JK405 to IC401 and check cable between main unit and player or check player. Extend DIGITAL BD using a jig. REGULATOR BD flaw. DIGITAL BD flaw. NO NO NONO YES YES YES YES b Unless specified, INPUT BD part. Is the power supply voltage correctly output? V+5V : C4096 : + side V-5V : C4099 : - side 49 Input S B Check on set value of each IC. Is they the following voltage values? SIDE CONNECTOR BD CN254-8pin : H(3.3V) CN254-7pin : H(3.3V) CN254-6pin : L(0V) CN254-5pin : H(3.3V) CN254-4pin : H(3.3V) Is the signal output from the video amplifier? V : IC401-1pin Check power supply voltage of IC401, and surrounding circuitry soldering. Check cable between main unit and monitor or check monitor. Check power supply voltage of IC406, and surrounding circuitry soldering. Is the signal input to the video amplifier? V : IC401-5pin Is the signal input to video amplifier? S(Y)