Marantz-SR5007v2-avr-sm 电路图 维修手册.pdf

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1、Service Manual 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 fail. For purposes of improvement, specifications and design are subject to change without notice. AV Surroun

2、d Receiver SR5007 /U1B,K1B N1SG,N1B SR5007 S0545-0V02DM/DG1209 Ver. 2 Please refer to the MODIFICATION NOTICE. RadioFans.CN 收音机爱 好者资料库 2 CONTENTS ABOUT THIS MANUAL .3 What you can do with this manual .3 Using Adobe Reader (Windows version) .4 SAFETY PRECAUTIONS .7 NOTE FOR SCHEMATIC DIAGRAM .8 TECHN

3、ICAL SPECIFICATIONS .9 DIMENSION .9 CAUTIONS IN SERVICING .10 Initializing AV Surround Receiver .10 Service Jig .10 DISASSEMBLY .11 1. FRONT PANEL ASSY .13 2. PCB MX PORT/PCB RS232C .14 3. PCB HDMI .15 4. POWER TRANS MAIN .16 5. PCB VIDEO/PCB INPUT/PCB MAIN .17 6. PCB FRONT CNT/PCB SMPS .18 7. RADIA

4、TOR ASSY .20 SPECIAL MODE .22 Special mode setting button .22 1. com/DSP Version display mode .23 2. PANEL/REMOTE LOCK Selection mode .26 3. Service Related Selection mode .27 4. DUAL BACKUP MEMORY .35 BLOCK DIAGRAM .37 JIG FOR SERVICING .53 WHEN THE MICROPROCESSOR IS REPLACED WITH A NEW ONE .56 PRO

5、CEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE .56 1. How to update by DFW .56 2. How to update by DPMS .60 3. How to update by USB Memory .67 ADJUSTMENT .74 SURROUND MODES AND PARAMETERS .75 TROUBLE SHOOTING .79 1. POWER .79 2. Analog video .80 3. HDMI/DVI .86 4. AUDIO .94 5. Network/USB .97 6. S

6、MPS .100 CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK .104 LEVEL DIAGRAM .105 PRINTED WIRING BOARDS .111 HDMI .111 FRONT HDMI .113 OPTIONAL CIRCUIT .113 RS232 .113 FRONT .114 FUNCTION .116 F/H_GUIDE .116 CNT .116 USB .117 GUIDE L .117 TOP_GUIDE .117 GUIDE R .117 7CH AMP .118 VIDEO .119 FRONT CNT .120 MAI

7、N .122 SMPS .124 SCHEMATIC DIAGRAMS .125 HDMI SW UNIT .125 FRONT HDMI UNIT .126 HDMI RX UNIT .127 HDMI TX UNIT .128 HDMI TX DDR UNIT .129 DSP UNIT .130 DIR/PLD UNIT .131 MAIN DAC UNIT .132 DM860A UNIT .133 NET PHY UNIT .134 CPU UNIT .135 CPU LEVEL CHG UNIT .136 DIGITAL CNT UNIT .137 D.SUPPLY UNIT .1

8、38 7CH-AMP UNIT (1/2) .139 7CH-AMP UNIT (2/2) .140 SPK REG SMPS UNIT (1/4) .141 SPK REG SMPS UNIT (2/4) .142 SPK REG SMPS UNIT (3/4) .143 SPK REG SMPS UNIT (4/4) .144 INPUT UNIT .145 FRONT UNIT .146 FRONT HDMI UNIT .147 RS232 / OPTIONAL CIRCUIT UNIT .148 VIDEO F/CNT UNIT (1/3) .149 VIDEO F/CNT UNIT

9、(2/3) .150 VIDEO F/CNT UNIT (3/3) .151 WIRING DIAGRAM .152 EXPLODED VIEW .153 PARTS LIST OF EXPLODED VIEW .155 PACKING VIEW .158 PARTS LIST OF PACKING & ACCESSORIES .159 SEMICONDUCTORS .160 1. ICs .160 2. FL DISPLAY.191 PARTS LIST OF PCB UNIT .192 7CH_AMP PCB UNIT ASSY .192 MAIN PCB UNIT ASSY.197 VI

10、DEO PCB UNIT ASSY .201 FRONT PCB UNIT ASSY .203 INPUT PCB UNIT ASSY .206 HDMI PCB UNIT ASSY .207 RS232 PCB UNIT ASSY.224 RadioFans.CN 收音机爱 好者资料库 3 ABOUT THIS MANUAL Read the following information before using the service manual. What you can do with this manual Jump to the target of a schematic diag

11、ram connector Click the Ref. No. of the target connector in the red box around a schematic diagram connector. The screen jumps to the target connector. Page magnification stays the same as before the jump. Search for a Ref. No. (phrase) (Ctrl+Shift+F) You can use the search function in Acrobat Reade

12、r to search for a Ref. No. in schematic diagrams, printed wiring board diagrams, block diagrams, and parts lists. 1.Press Ctrl+Shift+F on the keyboard. The Search window appears. Ctrl Shift F 2.Enter the Ref. No. you want to search for in the Search window, and then click the Search button. A list o

13、f search results appears. 3.Click an item on the list. The screen jumps to the page for that item, and the search phrase is displayed. RadioFans.CN 收音机爱 好者资料库 4 Using Adobe Reader (Windows version) Add notes to this data (Sign) The Sign function lets you add notes to the data in this manual. Save th

14、e file once you have finished adding notes. Example using Adobe Reader X On the View menu, click Sign. The Sign pane appears. Example using Adobe Reader 9 On the Document menu, click Sign. Magnify schematic / printed wiring board diagrams - 1 (Ctrl+Space, mouse operation) Example using Adobe Reader

15、9,X Press Ctrl+Space on the keyboard and drag the mouse to select the area you want to view. The selected area is magnified. CtrlSpace 0 When you want to move the area shown, hold down Space and drag the mouse. When you want to show a full page view, press Ctrl+0 on the keyboard. Properties Click th

16、is button and check that the printer is set to a suitable paper size. Pagetoprint Select the following checkbox. More Options : Current View PageSizing&Handling Select the following checkbox. Size / SizeOptions : Fit Printamagnifiedpartofthemanual The Properties dialog box and functions will vary de

17、pending on your printer. 1. Drag the mouse to magnify the part you want to print. 2. On the File menu, click Print. 3. Configure the following settings in the Print dialog box. 4. Click the Print button to start printing. 5 Magnify schematic / printed wiring board diagrams - 2 (Pan & Zoom function)

18、The Pan & Zoom function lets you see which part of a magnified diagram is being shown in a separate window. Example using Adobe Reader X On the View menu, point to Zoom, and then click Pan & Zoom. The Pan & Zoom window appears on the screen. Example using Adobe Reader 9 On the Tools menu, point to S

19、elect & Zoom, and then click Pan & Zoom Window. Magnify schematic / printed wiring board diagrams - 3 (Loupe Tool function) The Loupe Tool function lets you magnify a specific part of a diagram in a separate window. Example using Adobe Reader X On the View menu, point to Zoom, and then click Loupe T

20、ool. The Loupe Tool window appears on the screen. Example using Adobe Reader 9 On the Tools menu, point to Select & Zoom, and then click Loupe Tool Window. 6 MARANTZ DESIGN AND SERVICE Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.

21、 Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which it is famous. Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or agent. ORDERING PARTS : Parts can be ordered either by mail or by Fa

22、x. In both cases, the correct part number has to be specified. The following information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part numbers and quantities required 3. Description of parts 4. Model number for which part is required 5. Way of s

23、hipment 6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void. In case of difficulties, do not hesitate to contact the Technical Department at above mentioned address. 091105DM/DG USA MARANTZ AMERICA, INC 100 CORPORATE DRIVE MAHWAH, NEW J

24、ERSEY 07430 USA EUROPE / TRADING D&M EUROPE B. V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2507844 FAX : +31 - 40 - 2507860 KOREA D&M SALES AND MARKETING KOREA LTD. 2F,YEON BLDG., 88-5, BANPO-DONG, SEOCHO-GU, SEOUL KOREA PHONE : +82 -

25、2 - 715 - 9041 FAX : +82 - 2 - 715 - 9040 CANADA D&M Canada Inc. 5-505 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1 CANADA PHONE : 905 - 415 - 9292 FAX : 905 - 475 - 4159 JAPAN D&M BUILDING, 2-1 NISSHIN-CHO, KAWASAKI-KU, KAWASAKI-SHI, KANAGAWA, 210-8569 JAPAN D&M Holdings Inc. CHINA D&M SALES AND MARK

26、ETING SHANGHAI LTD. ROOM.808 SHANGHAI AIRPORT CITY TERMINAL NO.1600 NANJING (WEST) ROAD, SHANGHAI, CHINA. 200040 TEL : 021 - 6248 - 5151 FAX : 021 - 6248 - 4434 SHOCK, FIRE HAZARD SERVICE TEST : CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance betwe

27、en 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 should cause unit to be repaired or corrected before AC power is applied, and

28、 verified before it is return to the user/customer. Ref. UL Standard No. 60065. NOTE ON SAFETY : Symbol z Fire or electrical shock hazard. Only original parts should be used to replaced any part marked with symbol z . Any other component substitution (other than original type), may increase risk of fire or electrical shock hazard. 安全上注意： z 部品、安全上重要部品。必指定部品番号使用下。 7 SAFETY PRECAUTIONS The following items should be checked for continued protection of the customer and the service technician. LEAKAGE CURRENT CHECK Before returning the set to the customer, be sure to carry out ei