Arcam-AVP700-avr-sm维修电路原理图.pdf

《Arcam-AVP700-avr-sm维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Arcam-AVP700-avr-sm维修电路原理图.pdf（101页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUALAVP700SURROUND SOUND PROCESSORCONTENTS PageDISASSEMBLY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2ADJUSTMENT POINTS DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3INSTRUMENT SETUP . . .

2、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4ALIGNMENT PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6IMPORTANT NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3、. . . . . . . . . . . . . 7-9WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10PCB LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-27SCHEMATIC DIAGRAM . . .

4、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-39IC BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-55ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5、 . . . . . . . . . 56-95EXPLODED VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96EXPLODED VIEW PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97-100 RadioFans.CN 收音机爱 好者资料库AVP700 SURROUND SOU

6、ND PROCESSOR- 2 - 3 -AVP700 SURROUND SOUND PROCESSORDISASSEMBLY INSTRUCTIONS76513249882. Pull both sides of the TOP COVER slightly outwards 8 and tilt approx. 35 and then remove in the direction as indicated by the arrow 9 . Refer to Figure No.2.1. Remove machine screws M 4.0 x 6.0 ( 1 to 6 ) from t

7、he side panels. Remove tapping screw 3.0 x 8.5 ( 7 )from the back panel. Refer to Figure No.1.Figure No.1Figure No.2RadioFans.CN 收音机爱 好者资料库AVP700 SURROUND SOUND PROCESSOR- 2 - 3 -AVP700 SURROUND SOUND PROCESSORADJUSTMENT POINTS DIAGRAMTUNER boardOSCRFVTVIDEO boardAVP700 SURROUND SOUND PROCESSOR- 4 -

8、 5 -AVP700 SURROUND SOUND PROCESSORINSTRUMENT SETUP1. FM MEASUREMENTFig. 1Fig. 22. RDS MEASUREMENTFig. 33. AM MEASUREMENT Fig. 4FMSIGNALGENERATORANTENNATERMINALOUTPUTTERMINALDISTORTIONANALYZERDISTORTIONANALYZERACVOLTMETEROSCILLOSCOPEACVOLTMETEROROSCILLOSCOPEACVOLTMETEROROSCILLOSCOPEOUTPUTTERMINALOUT

9、PUTTERMINALLRANTENNATERMINALANTENNATERMINALANTENNATERMINALAM LOOPANTENNA(Accessory)AM LOOPANTENNA60cmDIGITALMILLIVOLTMETERVT-J954FMSIGNALGENERATORAMSIGNALGENERATORFMSIGNALGENERATORRDSGENERATORFMSTEREOGENERATORP-901DCMILLIVOLTMETERUNITUNITUNITUNITAVP700 SURROUND SOUND PROCESSOR- 4 - 5 -AVP700 SURROUN

10、D SOUND PROCESSORFM/RDS SECTION- FM mono: 1kHz, 75kHz devi., 60dB/V- FM stereo: 1kHz, 67.5kHz devi., 60dB/V Pilot signal 19kHz 7.5kHz devi.OUTPUTS- Connect the non-inductive type resistor of 8 ohms to the all speaker terminals unless otherwise noted. ItemStepConnec-tion of instru-mentFM SG outputSte

11、reo modula-tor outputTuning frequencyOutput indicatorAdjustment pointAdjust forRemarksFM IF/RF1Fig.199.0MHz 1kHz 75kHz devi. 66dBf (60dB)99.0MHzDC volt-meterL9410100mVFM MUTE/MODE switch: ON/AUTO Repeat the steps 1 to 3 until no further adjustment is neces-sary.2AC volt-meterIFT on the front endMaxi

12、mum3Distortion analyzerL942MinimumStereo Distor-tionFig.299.0MHz Ext. mod. 66dBf (60dB)Channel L or R 1kHz99.0MHzDistortion analyzerIFT on the front endMinimumFM MUTE/MODE switch: ON/AUTO. Dont turn more than +/-180.Stereo Sepa-rationFig.299.0MHz Ext. mod. 66dBf (60dB)Channel L or R 1kHz99.0MHzOscil

13、lo-scopeR956Maximum Separa-tionRepeat stereo distortion and stereo separation align-ment until THD at minimum and sepa-ration at maximum.Muting LevelFig.199.0MHz 22dB99.0MHzOscillo-scopeR941Signal outputRDSFig.399.0MHz Ext. mod. 66dBf (60dB) RDS 4% MOD99.0MHzDecode the RDS Program Station.AM SECTION

14、AM Modulation: 400Hz, 30%For UL VersionStepAM SG outputTuning frequencyOutput indicatorAdjustment pointAdjust for1530kHzDigital DC voltmeterQSC coil on RF block M9711.350.2V2600kHz400Hz 30% mod. 60dB/M600kHzAC voltmeterRF coil on RF block M971Maximum3600kHz400Hz 30% mod. 60dB/M990kHzAC voltmeterL972

15、MaximumFor CE VersionStepAM SG outputTuning frequencyOutput indicatorAdjustment pointAdjust for1522kHz or 531kHzDigital DC voltmeterQSC coil on RF block M9711.350.2V (531kHz)2600kHz400Hz 30% mod. 60dB/M603kHzAC voltmeterRF coil on RF block M971Maximum3600kHz400Hz 30% mod. 60dB/M999kHzAC voltmeterL97

16、2MaximumALIGNMENT PROCEDURESAVP700 SURROUND SOUND PROCESSOR- 6 - 7 -AVP700 SURROUND SOUND PROCESSORVIDEO BOARD SECTION1 Required measurement equipment : 100KHz Scope, DVD player DVD test disc : TDV-540A 2 Connect the DVD Player into AVP700 composite Video IN; connect the component Video to TV (or co

17、nnect 75 ohm loading resistor). 3 Play TDV-540A T2-C1 (75% colour-bar UL NTSC / CE PAL).4 Turn RV803 to adjust the component video Y voltage to 100075mV.5 Turn RV804 to adjust the component video Cb voltage to 550mV30mV.6 Turn RV805 to adjust the component video Cr voltage to 600mV30mV.AVP700 SURROU

18、ND SOUND PROCESSOR- 6 - 7 -AVP700 SURROUND SOUND PROCESSORIMPORTANT NOTES1. Show the software version Press “DVD” and “SAT” at the same time.2. Light up all the icon on the VFL Press “CD” and “TAPE” at the same time.3. Reset Press “FM MUTE” and “PRESET/TUNE” at the same time. When VFL shows “Resetl1

19、 REQ?”, press “OK” button. For CE version, the 9K/10KHz switch should be set to 9KHz and the voltage should be 230V AC. For UL version, the 9K/10KHz switch should be set to 10KHz and the voltage should be 115V AC. The 4/8 ohm switch should be set in 4ohm position in all version. Ground-SW: GROUND.4.

20、 Upgrade MCU software The software of main CPU P89C669 can be upgraded via RS232. The programming steps are as follows: Connect the AVP700 to the computer. On AVP700, press the buttons RDS INFO and STORE at the same time. Then the front panel should display Program Req.:. Then press OK button. Or yo

21、u can press RDS INFO and STORE for 3 seconds. Front panel will then display Program. The AVP700 is ready to be programmed. Note: when the program process is stopped unexpectedly, the program in IC may be erased. You can press these two buttons for 3 seconds for programming. Run the AVP700test.exe an

22、d click the button Program to CPU. Select the appropriate COM Port and click the “Browse” to load the hex file. Then click the button Program. Upon the upgrade process is completed, a pop window will be shown. Note: Please try it again if there is error response. AVP700 SURROUND SOUND PROCESSOR- 8 -

23、 9 -AVP700 SURROUND SOUND PROCESSOR5. Upgrade DSP softwareDSP code in Flash Rom AT29LV040A can be upgraded via RS232. Connect the AVP700 to the computer. On AVP700, press the buttons RDS INFO and FM Mute/Mono at the same time. Then the front panel should display Program Req.:. Then press OK button.

24、Or you can press RDS INFO and FM Mute/Mono for 3 sec-onds. Front panel will then display Program. The AVP700 is ready to be programmed. Note: when the program process is stopped unexpectedly, the program in IC may be erased. You can press these two buttons for 3 seconds for programming. Run the AVP7

25、00test.exe and click the button Program to DSP. Select the appropriate COM Port and click the “Browse” to load the s28 file. Then click the button Program. Upon the upgrade process is completed, a pop window will be shown. Finally, use Dolby, DTS, PCM test discs to see if all decodings are ok. This

26、ensure the DSP has been upgraded successfully. 6. HDMI checkAVP700 contains two HDMI inputs (DVD, SAT) and one HDMI output. It functions as a 2 x 1 HDMI switch.Equipment used:2 sets of DVD player (Arcam DV79) with HDMI output. (Support 720p/1080i)One HDTV support HDMI input (option 1) or C9993i demo

27、 board with another YUV supported TV (option 2)3 15m-HDMI cablesAVP700 SURROUND SOUND PROCESSOR- 8 - 9 -AVP700 SURROUND SOUND PROCESSORTest set up: Procedures:1) Make sure all of equipments are OFF. Connect all grounds of equipments.2) Connect the system as above.3) Power on all units and set the DV

28、D1 with 720p HDMI output (If Samsung DVD is used ), DVD2 with 1080i HDMI output (If Samsung DVD is used). make sure that both DVD players have two copy protected DVDs inside.Note: If DVD79 is uses, please use below settings: Force DVI: No Output priority: HDMI/DVI Digital Video: RGB Progressive: Off

29、 Audio: PCM/2ch4) On AVP700, switch to DVD source, the output signal on TV should not have any noise or snow. Both speakers should have output.5) Repeat the same for SAT source.6) Switch to other sources, there should be not both audio and video output.7) Select to different sources, observe both vi

30、deo and audio output. They should run properly.HDMI OUTHDMI OUTDVDSATOUTHDMI IN15m cable15m cable15m cableHDTVDVD1DVD2Audio FLAudio FRC9993i BoardYUV videooutputYUV TVAudio FLAudio FROption 1Option 2 AVP700 SURROUND SOUND PROCESSOR- 10 -WIRING DIAGRAMDP802P1002BP120PCB-LEDP205BP1001APCB-KEYP801AREKE

31、Y-P101A 7012-6687-0 MAIN-P101B P101A7012-6675-0PCB-VOLPCB-PHOPHO-P807A 7012-7030-0 AUDIO-P807ATRANS 12PIN WIRE MAIN-P120P105BP205A7012-6688-0PD102PCB-VIDEOPHO-P807A 7012-7030-0 AUDIO-P807ASW-P870B-B 7012-6690-1 PSU-DP801 P103PCB-PSUPCB-SWP122ADSP-P122A 7012-6758-0 RS232-P122BMUTI-SP402 7012-6825-1 T

32、UNE-ANTENAAPCB-AUDIOHDMI-P803 7012-AVP700-10 VIDEO-P801APMAIN-P803A 7012-6844-0 MAIN-P803APCB-DSPSW-P870B-A 7012-6691-0 PSU-DP802P801PCB-PMAINP805AP100P122BPD103P1001BPCB-MULTIHDMI-P802 7012-AVP700-11 VIDEO-P803BPMAIN-P802A 7012-6679-0 MUTI-P105BPMAIN-P801A 7012-7028-0 MUTI-P101BPSU P873 7012-6737-0

33、 PWR-PD101 P807AP806ADSP-P103 7012-6747-0 VIDEO-P801PCB-HDMIP805BP804BP102AP802AHDMI-P802 7012-7032-0 VIDEO-P803BDP801HDMI-P802 7012-AVP700-10 VIDEO-P803BPSU P873 7012-6738-0 PWR-PD103 P1002AHDMI-P803 7012-7033-0 VIDEO-P801APCB-RS232DSP-P122A 7012-6758-0 RS232-P122BHDMI-P100 7012-7029-0 MAIN-P804BP8

34、03ARS232-P805A 7012-7033-0 MAIN-P805BPD101P801APCB-TUNEP803AP802P101ABLUEP806BP807ATRANS GRAND-WIRE PWR-PD102PHO-P807A 7012-7030-0 AUDIO-P807APCB-PWRPCB-MAINPHO-P806B 7012-7031-0 PMAIN-P806AKEY-P205B 7012-6750-0 RS232-P205AP803SP402P101B7012-6688-0P101BP803B- 11 -AVP700 SURROUND SOUND PROCESSORTUNE

35、boardPCB LAYOUTAVP700 SURROUND SOUND PROCESSOR- 12 - 13 -AVP700 SURROUND SOUND PROCESSORHDMI boardtop sideAVP700 SURROUND SOUND PROCESSOR- 12 - 13 -AVP700 SURROUND SOUND PROCESSORHDMI boardbottom sideAVP700 SURROUND SOUND PROCESSOR- 14 - 15 -AVP700 SURROUND SOUND PROCESSORbottom sidetop sideAUDIO bo

36、ard top sideCONN boardbottom sideSW boardtop sideAVP700 SURROUND SOUND PROCESSOR- 14 - 15 -AVP700 SURROUND SOUND PROCESSORAUDIO board bottom sideVOL boardLED boardbottom sidetop sideAVP700 SURROUND SOUND PROCESSOR- 16 - 17 -AVP700 SURROUND SOUND PROCESSORPOWER boardPSU boardPHONE boardbottom sidetop

37、 sidebottom sidetop sideAVP700 SURROUND SOUND PROCESSOR- 16 - 17 -AVP700 SURROUND SOUND PROCESSORKEY boardAVP700 SURROUND SOUND PROCESSOR- 18 - 19 -AVP700 SURROUND SOUND PROCESSORDSP board top sideAVP700 SURROUND SOUND PROCESSOR- 18 - 19 -AVP700 SURROUND SOUND PROCESSORDSP board bottom sideAVP700 SU

38、RROUND SOUND PROCESSOR- 20 - 21 -AVP700 SURROUND SOUND PROCESSORPMAIN board top sideAVP700 SURROUND SOUND PROCESSOR- 20 - 21 -AVP700 SURROUND SOUND PROCESSORPMAIN board bottom sideAVP700 SURROUND SOUND PROCESSOR- 22 -MAIN boardAVP700 SURROUND SOUND PROCESSOR- 23 -RS232 board top sideRS232 board bott

39、om sideAVP700 SURROUND SOUND PROCESSOR- 24 -AVP700 SURROUND SOUND PROCESSOR- 25 -MULTI board top sideAVP700 SURROUND SOUND PROCESSOR- 24 -AVP700 SURROUND SOUND PROCESSOR- 25 -MULTI board bottom sideAVP700 SURROUND SOUND PROCESSOR- 26 -AVP700 SURROUND SOUND PROCESSOR- 27 -VIDEO board top sideAVP700 S

40、URROUND SOUND PROCESSOR- 26 -AVP700 SURROUND SOUND PROCESSOR- 27 -VIDEO board bottom sideAVP700 SURROUND SOUND PROCESSOR- 28 -AVP700 SURROUND SOUND PROCESSOR- 29 -KEYSCHEMATIC DIAGRAM1234ABCD4321DCBAGPE International Ltd.DWN.BY: SZ LinAPP.BY:MODEL: AVP700DATE: 28/DEC 2004DATE:ISSUE:A2KEY SCHSHEET 1

41、OF 12SG51SG62SG73SG84SG95SG106SG117SG128SG139SG1410SG1511SG1612SG1713SG1814SG1915SG2016SG2117SG2218SG2319SG2420SG2521SG2622SG2723SG2824SG2925SG3026SG3127SG3228SG3329SG3430SG3531GR132GR233GR334GR435GR536GR637GR738GR839GR940GR1041GR1142GR1243GR1344GR1445GR1546GR1647VEE48VSS49OSCI50OSCO51RSTB52CSB53CLK

42、B54DIN55VDD56P157P258AD259AD160SG161SG262SG363SG464U1001PT6302F1F2P363P354P345P336P327P318P309P2910P2811P2712P2613P2514P2415P2316P2217P2118P2019P1920P1821P1722P1623P1524P1425P1326P1227P1128P1029P930P831P732P633P534P435P336P237P13814G3913G4012G4111G4210G439G448G457G466G475G484G493G502G511G52F53F54VF1

43、0129-1403FP0.340P0.241P0.142P0.043VCC44NC1P1.02P1.13P1.24P1.35P1.46P1.57P1.68P1.79RST10P3.011NC12P3.113P3.214P3.315P3.416P3.517P3.618P3.719X220X121GND22NC23P2.024P2.125P2.226P2.327P2.428P2.529P2.630P2.731PSEN32ALE33NC34EAVPP35P0.736P0.637P0.538P0.439U1002AT89C52C100120PC100220PCR100112MSW1024DIRECTS

44、W1025DISPLAYSW1026MUTESW1006RDS INFOSW1019CDSW1020FMSW1021AMSW1014SATSW1015AVSW1016VCR1SW1009MODESW1010BASSSW1011MENUSW1003PRESETSW1004STORESW1005FM MUTESW1022EXT7.1SW1023ZONE2SW1017VCR2SW1018TAPESW1012OKSW1013DVDSW1007TREBLESW1008EFFECTSW1001UPSW1002DOWNSG1SG2SG3SG4SG5SG6SG7SG8SG9SG10SG11SG12SG13SG

45、14SG15SG16SG17SG18SG19SG20SG21SG22SG23SG24SG25SG26SG27SG28SG29SG30SG31SG32SG33SG34SG35SG0SG0GR1GR1GR2GR3GR4GR5GR6GR7GR8GR9GR10GR11GR12GR13GR14GR2GR3GR4GR5GR6GR7GR8GR9GR10GR11GR12GR13GR14AC4V1AC4V2LE1011LEDLE1006LEDLE1001LEDLE1013LEDLE1008LEDLE1003LEDLE1002LEDLE1007LEDLE1012LEDLE1004LEDLE1009LEDLE101

46、4LEDLE1015LEDLE1010LEDR1001100R1002100R1003100R1004100R1005100R1006100R1007100R1008100R1009100R1010100R1011100R1012100R102020123IR1001R1015470C100347u/16V123P1001AP3VOL1VOL2123V690ENCODER123P1001BVOLUME BOARDQ1001C123Q1002C123+5vAC4V1AC4V2C100447PR10163K3R10171KC1005103C1006103C100747u/10VC100847u/5

47、0VC1009103C1010104Q1003C123SG1SG2SG3SG4SG5SG6SG7SG8SG9SG10SG11SG12SG13SG14SG15SG16SG17SG18SG19SG20SG21SG22SG23SG24SG25SG26SG27SG28SG29SG30SG31SG32SG33SG34SG35C101110u/16VR101810KLE1005LEDR1014100+5VGNDIR INGNDIROUTSDETYUVDETRS1RS2-VYUVDETSDETP1002AP2AR101956KC101247Uu/16VP1P2P2P1123P102AP3123P102BP3

48、LED BOARD123456P205BTO RS232 BOARDSYN123456789101112131415P101A15PRS1RS2RS2RS1R10224K7R10234K7R10244K7SYNR10254K7C1014103C1015103C1016470u/6V3C1017470u/6V3R10264K7R10274K7R10284K7R10294K7Q1004C114Q1005A114REDGREC1018100PAVP700 SURROUND SOUND PROCESSOR- 28 -AVP700 SURROUND SOUND PROCESSOR- 29 -123456

49、789101112ABCD121110987654321DCBAC57747u/16VR40933CON12345678910111213141516P402AFROM MAIN BOARD P402A12345678910111213141516P403AFROM MAIN BOARD P403AR4025K1R4065K1R40512KR40811KR4075K1R4015K1C414100u/16VC413100u/16VC402100u/16VC405100u/16VC408100u/16VC401100u/16VR4105K1R4115K1BSMUCMUFMUSMUC42010u/1

50、6VC430103C421104+3.3VDC422104567U414BOPA2134R4744K3R4734K7R41622KR4152KC431223C432104C47333PR475220CEBQ4011241BSMUC475221R47747KNdNdZ_AMP+12V-12VR4035K1R4045K1by1bx2cy3c_o4cx5INH6VEE7VSS8C9B10A11ax12ay13a_o14b_o15VCC16U40374HC4053R4720R4690R4453K9R4474K7R4674K7R4445K1C46147p321U413AOPA2134R4680R446