Marantz-DV-7600-Service-Manual(1) 电路图 维修手册.pdf

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1、DV7600 Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual Part no. 90M25BW855010 First Issue 2005.05 MZ DV7600 /F N/K1G/L1G/S1G /N1B/U1B/N1S Super Audio CD / DVD Player DV7600DV7600 TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPEC I FI CA TIONS .

2、1 2. SERVICE HINTS AND TOOLS . 4 3. WARNING AND LASER SAFETY INSTRUCTIONS. 5 4. EMERGENCY DISC EJECT. 6 5. CAUTION (Optical pick up and Servo Board). 7 6. BACK END / FRONT END SOFTWARE (Firmware) VERSION CHECK. 8 7. THE UPDATE DISC CREATION PROCEDURE . 9 8. UPDATES BACK END FIRMWARE PROCEDURE. 9 9.

3、UPDATES FRONT END FIRMWARE PROCEDURE. 10 10. WIRING DIAGRAM . 11 11. BLOCK DIAGRAM . 13 12. SCHEMATIC DIAGRAM. 15 13. PARTS LOCATION. 35 14. MICROPROCESSOR AND IC DATA. 43 15. EXPLODED VIEW AND PARTS LIST. 57 16. ELECTRICAL PARTS LIST. 62 RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVICE Using supe

4、rior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifi cations for which it is famous. Parts for your MARANTZ equipment are generally available

5、to our National Marantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax. In both cases, the correct part number has to be specifi ed. The following information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part num

6、bers and quantities required 3. Description of parts 4. Model number for which part is required 5. Way of shipment 6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void. SHOCK, FIRE HAZARD SERVICE TEST : CAUTION : After servicing this app

7、liance and prior to returning to customer, measure the resistance between either primary AC cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and controls and chassis bottom. Any resistance measurement less than 1 Megohms shou

8、ld cause unit to be repaired or corrected before AC power is applied, and verifi ed before it is return to the user/customer. Ref. UL Standard No. 6500. In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 050517MZ USA MARANTZ AMERICA, INC 1100 MA

9、PLEWOOD DRIVE ITASCA, IL. 60143 USA PHONE : 630 - 741 - 0300 FAX : 630 - 741 - 0301 JAPANTechnical 35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741 9190 EUROPE / TRADING MARANTZ EUROPE B.V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT

10、11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2507844 FAX : +31 - 40 - 2507860 AUSTRALIA QualiFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 - 3677 NEW ZEALAND WILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND

11、 NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554 THAILAND MRZ STANDARD CO., LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795 TAIWAN PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429,

12、 TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX : +886 - 2 - 25630415 MALAYSIA WO KEE HONG ELECTRONICS SDN. BHD. 2ND FLOOR BANGUNAN INFINITE CENTRE LOT 1, JALAN 13/6, 46200 PETALING JAYA SELANGOR DARUL EHSAN, MALAYSIA PHONE : +60 - 3 - 7954 8088 FAX : +60 - 3 - 7954 7088 KOREA MK ENTERPRISES LTD. ROO

13、M 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD No.1 JALAN KILANG TIMOR #08-03 PACIFIC TECH CENTRE SINGAPORE 159303 PHONE : +65 6376 0338 FAX : +65 6376 0166 CANADA MARANTZ CANA

14、DA INC. 5-505 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1 CANADA PHONE : 905 - 415 - 9292 FAX : 905 - 475 - 4159 D in HD Only Mode and Simultaneous HD/SD Mode: Y/Green HD Analog Output. DAC EOIn SD Only Mode: Luma/Blue/U Analog Output; in HD Only Mode and Simultaneous HD/SD Mode: Pr/Red Analog Output

15、. DAC FOIn SD Only Mode: Chroma/Red/V Analog Output; in HD Only Mode and Simultaneous HD/SD Mode: Pb/Blue HD Analog Output. P_HSYNCIVideo Horizontal Sync Control Signal for HD in Simultaneous SD/HD Mode and HD Only Mode. P_VSYNCIVideo Vertical Sync Control Signal for HD in Simultaneous SD/HD Mode an

16、d HD Only Mode. P_BLANKIVideo Blanking Control Signal for HD in Simultaneous SD/HD Mode and HD Only Mode. S_BLANKI/OVideo Blanking Control Signal for SD Only. S_HSYNCI/OVideo Horizontal Sync Control Signal for SD Only. S_VSYNCI/OVideo Vertical Sync Control Signal for SD Only. Y9Y0ISD or Progressive

17、Scan/HDTV Input Port for Y Data. Input port for interleaved progressive scan data. The LSB is set up on Pin Y0. For 8-bit data input, LSB is set up on Y2. C9C0IProgressive Scan/HDTV Input Port 4:4:4 Input Mode. This port is used for the CbBlue/U data. The LSB is set up on pin C0. For 8-bit data inpu

18、t, LSB is set up on C2. S9S0ISD or Progressive Scan/HDTV Input Port for CrRed/V data in 4:4:4 input mode. LSB is set up on pin S0. For 8-bit data input, LSB is set up on S2. RESETIThis input resets the on-chip timing generator and sets the ADV7310/ADV7311 into default register setting. RESET is an a

19、ctive low signal. RSET1,2IA 3040 resistor must be connected from this pin to AGND and is used to control the amplitudes of the DAC outputs. SCLKII2C Port Serial Interface Clock Input. SDAI/OI2C Port Serial Data Input/Output. ALSBITTL Address Input. This signal sets up the LSB of the I2C address. Whe

20、n this pin is tied low, the I2C filter is activated, which reduces noise on the I2C interface. VDD_IOPPower Supply for Digital Inputs and Outputs. VDDPDigital Power Supply. VAAPAnalog Power Supply. VREFI/OOptional External Voltage Reference Input for DACs or Voltage Reference Output (1.235 V). EXT_L

21、FIExternal Loop Filter for the Internal PLL. RTC_SCR_TRIMultifunctional Input. Real time control (RTC) input, timing reset input, subcarrier reset input. I2CIThis input pin must be tied high (VDD_IO) for the ADV7310/ADV7311 to interface over the I2C port. GND_IODigital Input/Output Ground. 48 1 4 7

22、BIAS 12 CY in 26 24 23 S-DC out 14 27 S-DC out S1/S2 3 2 MUTE 1 C in 5 6 CVBS in YC MIX Cb in C out CVBS out S2 GND2 200 25 22 21 20 19 18 17 16 15 CY out GND2 GND2 Cb out Cr out 8 9 10 11 13 Y in GND1 MUTE2 CLP I/P 28 S1 Y out GND2 1 Vcc1 Cr in Bias Vcc2 150k Bias Clamp 75 Driver LPF 6.75MHz 6dB 75

23、 Driver LPF 6.75MHz Clamp 75 Driver LPF 6.75MHz 6dB LPF 13.5MHz 75 Driver LPF 6.75MHz 6dB 75 Driver LPF 6.75MHz 6dB LPF 13.5MHz 75 Driver LPF 6.75MHz 6dB LPF 13.5MHz Clamp 150k Bias 150k Bias 150k Bias 6dB 6dB-6dB * High High Low* C out * *High Low* YC MIX 制御端子 Control Terminal CLP * Low* Cr out * M

24、UTE1 * * High High * Low * * * * * *Low* * * Low Low * * * * *: Dont care Cb out * * * High * Low CY out CVBS out Y out * * * High High MUTE C in MUTE 入力選択 Input select 出力端子 Output Terminal MUTE2 MUTE Cr in CY in (Clamp) CY in (Bias) Y in + C in MUTE Cb in CVBS in MUTE Y in MUTE IC21 : MM1623X (VIDE

25、O SIGNAL DRIVER) 1 VCC1 CIN MUTE1 VIN MODE 1 YIN BIAS GND1 2 3 4 5 6 7 8 16 VCC2 COUT MODE 2 VOUT VSAG GND2 YOUT YSAG 15 14 13 12 11 10 9 4dBLPF 6.75MHz bias 150k 4dBLPF 6.75MHz 2dB 75 Driver 2dB 75 Driver CTRL 2dB 75 Driver 4dBLPF bias 6.75MHz bias 150k sync tip clamp bias 150k sync tip clamp + Inp

26、utInput Signal Output Signal Control Terminal Terminal (Input clamp)MUTE1MODE1MODE2 MUTE*MUTELow* 1 CINC(bias)C VINComposite Video(Y+C)HighLowLow YINY(clamp)Y MUTE*MUTELow* 2 CINC(bias)C VINComposite Video(clamp)Composite VideoHighHighLow YINY(clamp)Y MUTE*MUTELow* 3 CINCr(bias)Cr VINCb(bias)CbHighL

27、owHigh YINY(clamp)Y MUTE*MUTELow* 4 CINR(bias)R VING(bias)GHighHighHigh YINB(bias)B * : Dont care IC20 : MM1566A (VIDEO SIGNAL DRIVER) 49 IC22 : NJM2584M (VIDEO SW.) IC24 : NJM2580M (VIDEO AMP.) 50 IC42 : LC75712E (FL DRIVER) PinNo.Pin circuitFunction VDD VSS VFL DI CL CE OSCI OSCO RES AM1 to AM35 A

28、A1 to AA3 AA4/G16 AA5/G15 AA6/G14 AA7/G13 AA8/G12 G1 to G11 TEST 1 1 1 1 1 1 1 1 1 38 5 11 1 Logic block power supply: +5 V (typical) Logic block power supply: ground Driver block power supply Serial data interface DI: Transfer data CL: Synchronization clock CE: Chip enable External oscillator RC ci

29、rcuit connections System reset input Anode outputs Pull-down resistors are built in. Anode/grid outputs These pins function as grid output pins when the number of displayed digits is selected to be between 12 and 16 digits with the “Grid register load” instruction. Pull-down resistors are built in.

30、Grid outputs Pull-down resistors are built in. LSI testing This pin must be connected to VSSduring normal operation. 51 ? ? MPU Interface Timing Generator Input Interface Video Processing Engine SDRAM Interface MPEG2 Video Decoder or Digital Video Decoder MPU SDRAM SDRAM Digital Out Configuration Re

31、gisters IC51 : CD0040AF (I/P SCAN CONVER.) IC53-IC57 : 74AHC541 FUNCTION TABLE (each buffer/driver) INPUTS OUTPUT OE1OE2A Y LLLL LLHH HXXZ XHXZ OE1 OE2 To Seven Other Channels A1Y1 1 19 218 52 IC79 - IC81 : CS4398 (DAC WITH VOL. CONT.) 53 IC93 : BU2098F (I2C CONT.) Power-On Reset SDA SCL A0 A0 A1 A2

32、 Q0 Q1 Q2 Q3 VSS VDD SDA SCL NC Q7 Q6 Q5 Q4 1 A1 A2 Q7 Q6 Q5 Q4 Q3 Q2 Q1 Q0 I2C BUS Controller Shift 8bit Register Write Buffer L a t c h Pin namePin No.TypeFunction (pull-up) Power supply Serial data input/output Serial clock input Not connected Address input Open Dorain output GND I13A0A2 Q0Q7 VSS

33、 NC SCL SDA VDD 47 8 13 14 15 16 912 I I / O O PlN NSYMBOLNAME AND FUNCTION 1C1+Positive Terminal for the first Charge Pump Capacitor 2V+Doubled Voltage Terminal 3 C1-Negative Terminal for the first Charge Pump Capacitor 4 C2+Positive Terminal for the second Charge Pump Capacitor 5C2-Negative Termin

34、al for the second Charge Pump Capacitor 6V-Inverted Voltage Terminal 7T2OUTSecond Transmitter Output Voltage 8R2INSecond Receiver Input Voltage 9 R2OUTSecond Receiver Output Voltage 10T2INSecond Transmitter Input Voltage 11T1INFirst Transmitter Input Voltage 12R1OUTFirst Receiver Output Voltage 13 R

35、1INFirst Receiver Input Voltage 14 T1OUTFirst Transmitter Output Voltage 15GNDGround 16VCCSupply Voltage IC91 : ST202E (RS-232C I/O) 54 QT01 : SiI9190 (HDMI ) SiI 9190 Features PanelLink CinemaTMTransmitter Industry-Standard Compliance HDMI 1.0 DVI 1.0 EIA/CEA-861B HDCP 1.1 Digital Video Input Integ

36、rated PanelLinkcore sup- ports all DTV resolutions (480i/576i/480p/576p/720p/1080i) Flexible video interface supports DVD and HD MPEG decoders - 12/24-bit RGB 4:4:4 - 12/24-bit YCbCr 4:4:4 - 16/20/24-bit YCbCr 4:2:2 - 8/10/12-bit YCbCr 4:2:2 (ITU.601 and 656) Integrated YCbCr-to-RGB color space conv

37、ersion 4:2:2 to 4:4:4 up-converter Programmable Data Enable (DE) generator Digital Audio Input Industry-standard S/PDIF input Supports IEC60958 2-channel PCM (48kHz) Capable of carrying IEC61937 compressed audio (Dolby Digital, DTS,etc.) Power Management 3.3V core provides low-power operation Flexib

38、le power-down modes Standby mode consumes less than 10mW Content Protection Integrated High-bandwidth Digital Content Protection (HDCP) cipher engine Pre-programmed HDCP keys - Simplify manufacturing process - Most secure solution available - Lower system, manufacturing costs Encrypts both video and

39、 audio System Operation Register-programmable via slave I2C interface Flexible interrupt registers with interrupt pin Monitor detection supported through hot plug and receiver detection Reset I2C VSYNC HSYNC IDCK DE D23-0 INT HPD I2C Registers and Configuration Logic E2PROM HDCP Keys Audio Capture Y

40、CbCr-to-RGB Color Space Converter/ 4:2:2 to 4:4:4 Converter SiI 9190 Video Data Capture Logic/DE Generator EXT_SWING Tx0 Tx1 Tx2 TxC PanelLink Transmitter S/PDIF MCLK HDCP Cipher XOR Mask Silicon Images SiI 9190 Starter Kit (CP9000HDMI) Contents include: Hardware HDMI Mother Board SiI 9190 Transmitt

41、er Daughter Board SiI 9993 Receiver Daughter Board HDMI to HDMI cable Software DemoCP Transmitter Software Tool HDMIGear Receiver Software Tool Documentation Users Guide Data Sheets Application Notes 5556 QW01 : PD0280B (SCALER) PD0280B MPU Interface Timing Generator Input Interface Video Processing

42、 Engine Digital Out Configuration Registers PLL MPU I/P Converter QR6 QR5 QR4 QR3 QR2 QR1 QR0 QG9 QG8 VSS QG7 QG6 QG5 QG4 VDDE QG3 QG2 QG1 QG0 VSS VDDI QB9 QB8 QB7 QB6 QB5 QB4 QB3 QB2 VSS 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 VSS 9160 VDDI OVDDE2 9

43、259 OVDDE1 QR7 9358 QB1 QR8 9457 QB0 QR9 9556 TEST3 QV 9655 TEST2 QH 9754 TEST1 QDE 9853 TEST0 QCLK 9952 NRST VDDI 10051 VSS VSS 10150 SCL EXCLK 10249 SDA OVDDE3 10348 ALSB PH1 10447 F1 N.C. 10546 VDDE AVS1 10645 DV AVD1 10744 DH CPO 10843 DI9 N.C. 10942 DI8 VCI 11041 VSS AVS2 11140 VDDI AVD2 11239

44、DI7 N.C. 11338 DI6 PH2 11437 DI5 PLLEN 11536 DI4 OVDDE4 11635 DI3 DCLK 11734 DI2 OVSS1 11833 DI1 DCLKP 11932 DI0 VDDI 12031 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 VSS XTCK1 XSM XTST MST SMCK DC9 DC8 DC7 VDDI VSS DC6 DC5 DC4 DC3 VDDE DC2 DC1 DC0 DY0 VSS D

45、Y1 DY2 DY3 DY4 DY5 DY6 DY7 DY8 DY9 ? Pin Assignment of PD0280B 5857 15. EXPLODED VIEW AND PARTS LIST LOADER ASSY MECHA LOADER 35 MECHA TRAVERSE DVD + SACD PWB MODULE 31 S3x5 L,K,S VER. N VER. 4x5 31 32 x2 33 x5 S10 36 2 3 5 6 7 8 11 10 9 12 x3 17 18 x4 x4 19 14 15 16 20 21 22 13 x2 23 23 24 25 26 27 28 29 x5 S11 x9S9 S6x4