JVC-DRM10BE-dvd-sm 电路图 维修手册.pdf

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1、SERVICE MANUAL COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LIMITED No.XA020 2004/4 DVD VIDEO RECORDER XA02020043 DR-M10SEF, DR-M10SEK DR-M10SE, DR-M10SER DR-M10BE TABLE OF CONTENTS 1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2、. . . . . . . . . . . . . . . . . 1-3 2SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 3DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3、 . . . . . . . . . . . . . . . . . 1-6 4ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 5TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4、. . . . . . . . . . . . . . . . . . . . . . . 1-10 CABLE/DBS DVDTV DVD CH TIMERREC LINKPROG/CHECKVCR Plus+ NEXTPREVIOUS PAUSEREC REC MODE LIVE CHECK SET UPDISPLAYON SCREEN OPEN/ CLOSE AUDIOSUBTITLEANGLE PROGRESSIVE SCAN SLOWSLOWPLAY/SELECT STOP/CLEAR NAVIGATIONTOP MENU RETURN ENTER MENU TV/CBL/DBS S

5、TANDBY/ON TV MUTING TV/ VIDEO TV VOLUME ABC JKLGHIMNO TUVPQRSWXYZ AUXCANCELMEMO/MARK DBS DEF Area Suffix EK - U.K. EF - France ER - Russian Federation E - Continental Europe Northern Europe Since the whole mechanism assembly unit is replaced, the DVD recorder mechanism of this unit need not be adjus

6、ted. STANDBY/ON S-VIDEOVIDEOL(MONO)-AUDIO-R DVDV IN F1 REC MODE PULL - OPEN SAT RadioFans.CN 收音机爱 好者资料库 1-2 (No.XA020) SPECIFICATION Specifications shown are for SP mode unless otherwise specified. E.& O.E. Design and specifications subject to change without notice. GENERAL Power requirement AC 220

7、V - 240 Vd, 50 Hz/60 Hz Power consumption Power on : 33 W Power off : 17.6 W Temperature Operating : 5C to 40C Storage : -20C to 60C Operating position Horizontal only Dimensions (W H D) 435 mm 70 mm 346 mm Weight 4.5 kg VIDEO/AUDIO Recordable disc DVD-RAM12 cm : (4.7 GB/9.4 GB) DVD-RAM8 cm : (1.4 G

8、B/2.8 GB) DVD-R12 cm:( 4.7 GB, 8 cm: 1.4 GB for General Ver. 2.0) DVD-RW4.7 GB for Ver. 1.0/1.1 Recording format DVD-RAMDVD Video Recording format DVD-RDVD-Video format DVD-RWDVD-Video format, DVD Video Recording format Recording time Maximum 8 hours (with 4.7 GB disc) (XP) : Approx. 1 hour, (SP) :

9、Approx. 2 hours, (LP) : Approx. 4 hours, (EP) : Approx. 6 hours, (FR) : Approx. 1 hour - 8 hours Playable disc DVD-RAM12 cm : (4.7 GB/9.4 GB) DVD-RAM8 cm : (1.4 GB/2.8 GB) DVD-R12 cm:( 4.7 GB, 8 cm: 1.4 GB for General Ver. 2.0) DVD VIDEO, DVD-RW4.7 GB Music CD (CD-DA) Video CD CD-R/RW (CD-DA, Video

10、CD/SVCD formatted discs) Audio recording system Dolby Digital (2 ch) Linear PCM (XP mode only) Video recording compression system MPEG2 (CBR/VBR) Input/Output S-video input Y : 0.8 - 1.2 Vp-p, 75 C : 0.2 - 0.4 Vp-p, 75 S-video output Y : 1.0 Vp-p, 75 C : 0.3 Vp-p, 75 Video input 0.5 - 2.0 Vp-p, 75 (

11、pin jack) Video output 1.0 Vp-p, 75 (pin jack) Audio input -8 dB, 50 k (pin jack) Corresponding to mono (left) Audio output -8 dB, 1 k (pin jack) i.Link 4-pin for DV input Component video output Y : 1.0 Vp-p, 75 PB/PR : 0.7 Vp-p, 75 Corresponding to copy protection Optical -18 dBm, 660 nm Coaxial 0.

12、5Vp-p,75ohms Corresponding to Dolby Digital and DTS Digital Surround Bit stream Selectable in digital audio output setting menu TUNER/TIMER Signal system PAL-type colour signal and CCIR monochrome signal, 625 lines 50 fields TV channel storage capacity 99 positions (+AUX position) Tuning system Freq

13、uency synthesized tuner Channel coverage VHF 47 MHz - 89 MHz/104 MHz - 300 MHz/302MHz-470MHz UHF 470 MHz - 862 MHz Memory backup time Approx. 60 min. ACCESSORIES Provided accessories RF cable, 21-pin SCART cable, Satellite Controller, Infrared remote control unit, R6 battery 2 RadioFans.CN 收音机爱 好者资料

14、库 1-4 (No.XA020) 1.5Important for laser products 1.CLASS 1 LASER PRODUCT 2.DANGER : Invisible laser radiation when open and inter lock failed or defeated. Avoid direct exposure to beam. 3.CAUTION : There are no serviceable parts inside the Laser Unit. Do not disassemble the Laser Unit. Replace the c

15、omplete Laser Unit if it malfunctions. 4.CAUTION : The CD,MD and DVD player uses invisible laser radiation and is equipped with safety switches which prevent emission of radiation when the drawer is open and the safety interlocks have failed or are defeated. It is dangerous to defeat the safety swit

16、ches. 5.CAUTION : If safety switches malfunction, the laser is able to function. 6.CAUTION : Use of controls, adjustments or performance of procedures other than those specified here in may result in hazardous radiation exposure. ! Please use enough caution not to see the beam directly or touch it i

17、n case of an adjustment or operation check. REPRODUCTION AND POSITION OF LABEL and PRINT WARNING LABEL and PRINT On mechaism assembly RadioFans.CN 收音机爱 好者资料库 1-6 (No.XA020) SECTION 3 DISASSEMBLY 3.1Main body section 3.1.1Remove the top cover (See figure 1) (1) Remove the four screws A attaching the

18、top cover on both sides of the main body. (2) Remove the five screws B attaching the top cover on the back of the main body. (3) Raise the both sides and lower part of the rear of the top cover, with opening them slightly in an outward direction. And the top cover will be removed. Fig.1 3.1.2Remove

19、the front panel assembly (See figure 2, figure 3, and figure 4) Prior to performing the following procedure, remove the top cover. There is no need to remove the mechanism assembly. (1) Disconnect the card wires from connector CN3001, CN3002, CN4001 on the main board. (2) Hooks a and b are removed r

20、espectively, and the front panel assembly is removed. NOTE: In case of attach a front panel assembly, please let a card wire pass in the hole in the front part of a chassis, respectively, and connect. Fig.2 Fig.3 Fig.4 B B A x 2 TOP COVERTOP COVERTOP COVER B A x 2 B B CN3002CN4001CN3001 Main board H

21、ook a Hook a Hook bHook b Front panel assembly Front panel assembly Card wireCard wire Chassis of front part Card wire (No.XA020)1-7 3.1.3Remove the mechanism assembly (See figure 5) Prior to performing the following procedure, remove the top cover. There is no need to remove the front panel assembl

22、y. (1) Disconnect the socket wire from connector CN5303 on the power supply board. (2) Disconnect the card wire from connector CN2201 on the module board. (3) Remove the four screws C attaching the mechanism as- sembly. Fig.5 3.1.4Remove the module board (See figure 6, figure 7) Prior to performing

23、the following procedure, remove the top cover. (1) Disconnect the card wire from connector CN2201 on the module board. (2) Remove the four screws D and E attaching the module board. (3) Remove the one screw F attaching the DV terminal board. (4) Lift the module board up, and remove it. Then, the mod

24、ule board is removed from the connectors CN4101, CN4102 on the main board. In attaching the module board, insert the connector on the module board in these connectors se- curely. Fig.6 Fig.7 C Mechanism assembly C CN2201 CCCN5303 Module board EF D D CN2201EModule board DV terminal board Module board

25、 Main boardCN4101 CN4102 1-8 (No.XA020) 3.1.5Remove the power supply board (See figure 8) Prior to performing the following procedure, remove the top cover. (1) Disconnect the card wire from connector CN5301 on the power supply board. (2) Disconnect the socket wire from connector CN5302, CN5303, CN5

26、305 on the power supply board. (3) Disconnect the power cord from connector CN5001 on the power supply board. (4) Remove the two screws G attaching the power supply board. (5) Four fasteners are removed. Fig.8 3.1.6Remove the main board (See figure 9, figure 10) Prior to performing the following pro

27、cedure, remove the top cover, mechanism assembly, module board. (1) Disconnect the card wire from connector CN3001, CN3002, CN4001, CN5101, CN7301 on the main board (2) Disconnect the socket wire from connector CN5302 on the power supply board. (3) Remove the two screws H attaching the main board. (

28、4) Remove the seven screws I attaching the rear panel with main board. Fig.9 Fig.10 Power supply board CN5001 CN5305 G G CN5303 Power cord Fastener Fastener CN5301 FastenerCN5302 Power supply board CN5302CN3001H CN5101 CN3002CN4001 Main board H CN7301 I Rear panel (No.XA020)1-9 SECTION 4 ADJUSTMENT

29、4.1Timer clock adjustment (for only ver.E) If an error comes to arise for a clock, the following procedure will adjust. (1) Connect the frequency counter to the measuring point (D1). (2) Connect the short wire between the short point (D2) and Vcc (5V). (3) Short the leads of capacitor (D3) once in o

30、rder to reset the microprocessor of the system controller. (4) Disconnect the short wire between the short point (D2) and Vcc then connect it again. (5) Adjust the Adjustment part (F) so that the output frequency becomes the specified value (G). Signal(A1)No signal Mode(B)EE Equipment(C)Frequency co

31、unter Measuring point(D1) (D2) (D3) IC3001 pin 61 IC3001 pin 17 C3026 + and - Adjustment part(F)C3025 (TIMER CLOCK) Specified value(G1) 1024.008 0.001 Hz (976.5549 0.0010 usec) 1-10 (No.XA020) SECTION 5 TROUBLESHOOTING 5.1JIG Mode The following remote control units are required to set and cancel JIG

32、 mode. For setting : a remote control unit attached to product. For cancellation : JIG remote control unit (part number : PTU94023B) When the main body is set to JIG mode and when the main body is under JIG mode, the remote control unit attached to product op- erates only in Remote Control Code 1. S

33、ince main body is in Remote Control Code 3 when it is shipped and just after its batteries are changed, Remote Control Code 3 needs to be changed to Remote Control Code 1. (1) Switch TV/CABLE/DBS/DVD Switch to DVD (2) Press the numeric button 1 of the remote control unit while pressing the SET UP bu

34、tton of the remote control unit. Then, press the ENTER button, and then release the SET UP button. (3) Press the PLAY button of the main body for five seconds or longer while the main body is in stand-by mode, and a current remote control code of the main body is displayed in FL indicator of the mai

35、n body. (4) While keeping the state of (3), press the STOP button of the remote control unit toward the main body. (5) When FL indicator displays DVD1, it means that the Remote Control Code has been changed to 1. Custom code 43:A Code 53:B Code 6F:C Code 7F:D Code Data code Initial mode Remote contr

36、ol unit attached to product JIG remote control unit 3 JIG remote control unit Data transmission Set the data code, and then press the button. CABLE/DBS DVDTV DVD CH TIMERREC LINKPROG/CHECKVCR Plus+ NEXTPREVIOUS PAUSEREC REC MODE LIVE CHECK SET UPDISPLAYON SCREENOPEN/CLOSE AUDIOSUBTITLEANGLE PROGRESS

37、IVE SCAN SLOWSLOWPLAY/SELECT STOP/CLEAR NAVIGATIONTOP MENU RETURN ENTER MENU TV/CBL/DBS STANDBY/ON TV MUTING TV/ VIDEO TV VOLUME ABC JKLGHIMNO TUVPQRSWXYZ AUXCANCELMEMO/MARK DBS DEF CABLE/DBS DVDTV DVD CH TIMERREC LINKPROG/CHECKVCR Plus+ NEXTPREVIOUS PAUSEREC REC MODE LIVE CHECK SET UPDISPLAYON SCRE

38、EN OPEN/ CLOSE AUDIOSUBTITLEANGLE PROGRESSIVE SCAN SLOWSLOWPLAY/SELECT STOP/CLEAR NAVIGATIONTOP MENU RETURN ENTER MENU TV/CBL/DBS STANDBY/ON TV MUTING TV/ VIDEO TV VOLUME ABC JKLGHIMNO TUVPQRSWXYZ AUXCANCELMEMO/MARK DBS DEF STANDBY/ON S-VIDEOVIDEOL(MONO)-AUDIO-R DVDV IN F1 REC MODE PULL - OPEN SAT (

39、1) (2)b (2)c (2)a (4) (3) (3),(5) (2) a-c shows the order of pressing the buttons. DVD 1 *This product has remote control codes of 1, 2, 3, and 4. *The remote control codes DVD 1, 2, 3, and 4 of product are the same as the remote control codes A, B, C, and D of video cassette recorders manufactured

40、in JVC. (No.XA020)1-11 5.1.1Setting JIG mode To display SYSTEM INFO or to upgrade firmware, the main body needs to be set to JIG mode. (1) Turn the main body ON. (2) Press the buttons of the remote control unit attached to product in the following order : SET UP 2 8 ENTER (3) When a colon : between

41、hour and minute of a clock in FL indicator blink, it means that the main body has been set to JIG mode properly. (4) Turn the main body OFF, and then turn it ON again. *Once the main body is set to JIG mode, the JIG mode cannot be cancelled even if the power cord is pulled out from the wall socket.

42、5.1.2Canceling JIG mode (1) Transmit 43-9D to the main body by using JIG remote control unit. (2) A colon : between hour and minute of a clock in FL indicator light. (3) Turn the main body OFF, and then turn it ON again. NOTE: After repair work, be sure to cancel JIG mode. Before returning product t

43、o a user, confirm that a colon : between hour and minute of a clock in FL indicator light. Not in JIG modeIn JIG mode Example 15 : 0715 07 A colon blinks. CABLE/DBS DVDTV DVD CH TIMERREC LINKPROG/CHECKVCR Plus+ NEXTPREVIOUS PAUSEREC REC MODE LIVE CHECK SET UPDISPLAYON SCREEN OPEN/ CLOSE AUDIOSUBTITL

44、EANGLE PROGRESSIVE SCAN SLOWSLOWPLAY/SELECT STOP/CLEAR NAVIGATIONTOP MENU RETURN ENTER MENU TV/CBL/DBS STANDBY/ON TV MUTING TV/ VIDEO TV VOLUME ABC JKLGHIMNO TUVPQRSWXYZ AUXCANCELMEMO/MARK DBS DEF STANDBY/ON S-VIDEOVIDEOL(MONO)-AUDIO-R DVDV IN F1 REC MODE PULL - OPEN SAT (2)b (2)c (2)d (2)a (3) (1),

45、(4) (2) a-d shows the order of pressing the buttons. 15:07 1-12 (No.XA020) 5.1.3Displaying SYSTEM INFO SYSTEM INFO contains information on firmware version of the main body and the mechanism drive, and an initialize execution menu. (1) Set the main body to JIG mode. (2) Transmit 43-8B to the main bo

46、dy by using JIG remote control unit. (3) SYSTEM INFO menu is displayed in the television screen. (4) To move cursor in SYSTEM INFO, use the ?, ?, ?, and ? buttons of a remote control unit attached to product. NOTE : Items other than the ones described above are not used in service work. (5) To quit

47、the SYSTEM INFO menu, transmit 43-8B to the main body by using JIG remote control unit. (6) Cancel JIG mode. 5.1.4Upgrading firmware of the main body Firmware upgrade disk supports CD-R media. (1) Download a compressed file of the latest firmware in optical disc page in JS-NET. (2) Decompress the fi

48、le, and a file fwupdate.bin is generated. (3) Write fwupdate.bin in CD-R in ISO9660 format.(Dont use Packet Write software. Write in UDF format.) (4) Set the main body to JIG mode. (5) Transmit 43-70 to the main body by using JIG remote control unit. (6) UPDATE appears in FL indicator. Load disk for

49、 upgrade on the tray, and close the tray. (7) Upgrade processing is started automatically. (8) Then, FW UPDATE appears in FL indicator. It takes approx. 6 minutes at maximum to upgrade firmware. (9) The tray is ejected. Then, take out the disk and close the tray. (10) Turn the main body OFF, and pull out the power cord from the wall socket. Then, plug the power cord into the wall socket. (11) LOADING of FL indicator disappears. Then, turn the main body ON. (12) Display the SYSTEM INF