Onkyo-DPC7_5-cd-sm 电路图 维修手册.pdf

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1、DPC-7.5 SERVICE MANUALSERVICE MANUAL DVD CHANGER Black model MODEL DPC-7.5 BCDD1N BCPA4P Ref. No. 3795 May, 2004 120V AC, 60Hz 230-240V AC, 50Hz RC-543DV SAFETY-RELATED COMPONENT WARNING! THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. WHEN REPLACIN

2、G, BE SURE TO USE PARTS OF IDENTICAL DESIGNATION. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 Specifications and features subject to change wit

3、hout notice. Video systemStandard NTSC (U.S. model), PAL/AUTO (Australian model) Region code1 (U.S. model), 4 (Australian model) LaserSemiconductor laser, wavelength 650 nm (DVD), 780 nm (CD) Frequency response DVD linear audio 4 Hz-22 kHz 48 kHz sampling rate 4 Hz-44 kHz 96 kHz sampling r ate CD au

4、dio4 Hz-20 kHz Signal-to-noise ratio (digital audio)100 dB Audio dynamic range (digital audio)93 dB Harmonic distortion (digital audio)0.006% Wow and FlutterBelow measurable level Operating conditions Temperature5 to 35 C (41 F to 95 F) InstallationInstall horizontally Video outputs COMPONENT VIDEO

5、Y: 1.0 V (p-p), 75 ohm, negative sync, RCA/phono x1, BNC x1 PB/PR: 0.7 V (p-p), 75 ohm S VIDEO (S-Video) Y: 1.0 V (p-p), 75 ohm, negative sync, 4-pin mini DIN x2 C: 0.286 V (p-p), 75 ohm VIDEO (composite video)1.0 V (p-p), 75 ohm, negative sync, RCA/phono x2 Audio outputs OPTICAL-22.5 dBm, optical c

6、onnector x1 COAXIAL0.5 V (p-p), 75 ohm, RCA/phono x1 ANALOG2.0 V rms, 440, RCA/phono x2 General Power supply 120 V AC, 60 Hz (U.S. model) 230-240 V AC, 50 Hz (Australian model) Power consumption13 W Power consumption in Standby mode 0.99 W (U.S. model) 0.99 W (Australian model) Weight6.4 kg (14.1 lb

7、s.) Dimensions (W x H x D)435 x 131 x 436 mm (17-1/8 x 5-3/16 x 17-3/16) DPC-7.5 SPECIFICATIONS RadioFans.CN 收音机爱 好者资料库 DPC-7.5 SERVICE PROCEDURES-1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs a laser. Therefore, be sure to follow carefully the instructions below when servic

8、ing. WARNING! SERVICE WARNING : DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFIRM LASER BEAM EMISSION, BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICKUP BLOCK. Laser Diode Properties LASER WARNI

9、NG Wavelength: 650/780nm (DVD/CD) WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. T

10、he lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within a

11、n equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR AVIS WARNING This unit contains a semi

12、conductor laser system and is classified as a CLASS 1 LASER PRODUCT. So, to use this model properly, read this Instruction Manual carefully. In case of any trouble, please contact the store where you purchased the unit. To prevent being exposed to the laser beam, do not try to open the enclosure. VI

13、SIBLE LASER RADIATION WHEN OPEN AND INTERLOCK FAILED OR DEFEATED. DO NOT STARE INTO BEAM. THIS PRODUCT UTILIZES A LASER. USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. The label on the right is applied on the

14、rear panel except for USA and Canadian models. 1. This unit is a CLASS 1 LASER PRODUCT and employs a laser inside the cabinet. 2. To prevent the laser from being exposed, do not remove the cover. Refer servicing to qualified personnel. CLASS 1 LASER PRODUCT CAUTION: CAUTION: SERVICE PROCEDURE 1. Rep

15、lacing the fuses REF. NO.PART NO.DESCRIPTION This symbol located near the fuse indicates that the fuse used is show operating type, For continued protection against fire hazard, replace with same type fuse , For fuse rating, refer to the marking adjest to the symbol. Ce symbole indique que le fusibl

16、e utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre. F1 5120-0130-0 or 1.6A-UL/T-237 5120-1000-01.6A-T/UL-ST2 LASER BEAM CAUTION LABEL 5120-0094-0 or 5120-1010-0 2.5A-SE-EAK 2.5A-SE-TL250V F1 North A

17、merican area : Australian area : RadioFans.CN 收音机爱 好者资料库 DPC-7.5 SERVICE PROCEDURES-2 Factory-shipped condition Push button ON (Mechanical SW) Press the STOP and STANDBY same time with NO DISC condition. Push button STANDBY. After display COMPLETE. INITIALIZING 2. Safety-check out (Only U.S.A. model

18、) After correcting the original service problem perform the following safety check before releasing the set to the customer Connect the insulating-resistance tester between the plug of power supply cord and terminal GND on the back panel. Specifications: More than 10M ohm at 500V REMOVE THE SOLDER O

19、F LASER DIODE SHORT When replace the mechanism or DVD main PC board. Shotting the solder of Shot-circuit land. (2 positions) Standby/On button This button is used to set the DPC-7.5 to On or Standby. Standby indicator This indicator lights up when the DPC-7.5 is in Standby mode. Last Memory button T

20、his button is used with the Last Memory function. Repeat button This button is used with the Repeat function. Dimmer button This button is used to adjust the display brightness. Display button This button is used to display information about the cur- rent disc, title, chapter, or track, including th

21、e elapsed time, remaining time, total time, and so on. Display See Display on page 11 for more information. Remote control sensor This sensor receives control signals from the remote controller. Open/Close button This button is used to open and close the disc tray. Chain Mode button This button is u

22、sed with the Chain mode function. Stop button This button is used to stop playback. Play/Enter button This button is used to start playback and to cancel fast forward and fast reverse. Its also used to start Chain mode playback. Disc tray The disc tray has six bays for loading up to six discs. Disc

23、tray light This light illuminates the disc tray. It comes on when the DPC-7.5 is turned on, and is brighter while the disc tray is open. Disc Skip button This button is used to select the disc bays (i.e., rotate the disc tray) when loading or removing discs, and to select discs for playback. Down bu

24、tton This button is used to select the previous chapter or track. During playback it selects the beginning of the current chapter or track. Up button This button is used to select the next chapter or track. Pause button This button is used to pause playback. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 12

25、3456789101112 13141516 17 18 17 18 DPC-7.5 PANEL VIEW-1 FRONT PANEL CHAIN MODE, ALL, DVD & CD indicators The Chain Mode indicator appears when the Chain mode function is on. The ALL, DVD, and CD indicators show the type or Chain mode selected. DISC indicator The number of the currently selected disc

26、 appears here. TITLE indicator While stopped, the total number of titles on the current DVD-Video is displayed here. During playback, the number of the current title is displayed. CHP indicator This indicator appears while the number of the current chapter is being displayed. TRACK indicator This in

27、dicator appears while track numbers are being displayed. While stopped, the total number of tracks on the current Video CD, audio CD, or MP3/WMA disc are displayed. During playback, the number of the current track is displayed. PRGV indicator This indicator appears when the Progressive Scanning func

28、tion is on. LAST indicator This indicator appears when the Last Memory function has been set. TOTAL indicator This indicator appears while the total time is being dis- played. REMAIN indicator This indicator appears while the remaining time is being displayed. Camera angle indicator This indicator a

29、ppears if the DVD-Video being played features multiple camera angles. Play indicator This indicator is shown during playback. Pause indicator This indicator appears when playback is paused. Disc indicators 1-6 These indicators show how many discs are loaded. The number of the current disc has a circ

30、le around it. When the disc tray is closed, all of the disc indicators appear until the DPC-7.5 has checked each bay for the presence of a disc. If a bay is found to have no disc, the corresponding indicator disappears. Chapter & track number Chapter and track numbers appears here. Time display Time

31、 information, such as total time, remaining time, and so on, is displayed here in hours, minutes, and sec- onds. Other messages are also displayed. VCDVD indicator This indicator shows the type of disc currently selected: DVD: DVD-Video, DVD-R, or DVD-RW VCD: Video CD CD: Audio CD, MP3/WMA/JPEG CD-R

32、, or CD-RW CD DVD ALL CHAIN MODE DISCTITLECHPTRACKPRGVLASTTOTALREMAIN 123 456 VCDVD 12345678910111213 141516 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DPC-7.5 PANEL VIEW-2 FL DISPLAY COMPONENT 1 VIDEO OUTPUT These RCA/phono connectors can be used to connect a TV or projector with RCA/phono component vi

33、deo inputs. The DPC-7.5 has two component video outputs, the COMPONENT 1 and COMPONENT 2, however, they output the same video signal. COMPONENT 2 VIDEO OUTPUT These BNC connectors can be used to connect a TV or projector with BNC component video inputs. The DPC-7.5 has two component video outputs, t

34、he COMPONENT 1 and COMPONENT 2, however, they output the same video signal. S VIDEO OUTPUT These connectors can be used to connect TVs or projec- tors with S-Video inputs. The DPC-7.5 has two S-Video output connectors. They output the same video signal. VIDEO OUTPUT These RCA/phono connectors can be

35、 used to connect TVs or projectors with composite video inputs. The DPC-7.5 has two composite video output connec- tors. They output the same video signal respectively. ANALOG AUDIO OUTPUT These RCA/phono connectors can be connected to the analog audio inputs on your TV, hi-fi amp, AV receiver, or s

36、urround sound decoder (Dolby Pro Logic). There are two sets of outputs. You could connect one set to your AV receiver, the other to your TV for those occasions when you want to watch a DVD-Video but dont want to use your AVreceiver. The DPC-7.5 has two pairs of stereo analog audio output connectors.

37、 They output the same audio signal respec- tively. IR IN/OUT The IR IN connector can be used to connect a commer- cially available IR receiver, which can be used to pickup signals from the remote controller when the DPC-7.5 is located in another room, installed in a rack, or is out of range of the r

38、emote controller The IR OUT connector can be used to connect a com- mercially available IR emitter, which can be used to pass remote controller signals received by the IR IN along to other AV components. REMOTE CONTROL These (Remote Interactive) connectors can be con- nected to the connectors on you

39、r other Integra/ Onkyo AV components for interactive control. To use you must also make an analog RCA/phono connection between your DPC-7.5 and Integra/Onkyo AV receiver, even if they are connected digitally OPTICAL AUDIO OUTPUT This optical digital audio output can be connected to an optical digita

40、l audio input on a hi-fi amp, AV receiver, or surround sound decoder (Dolby Digital, DTS). COAXIAL AUDIO OUTPUT This coaxial digital audio output can be connected to an coaxial digital audio input on a hi-fi amp, AV receiver, or surround sound decoder (Dolby Digital, DTS). RS 232 This RS-232 port ca

41、n be connected to an external con- troller. AC INLET The supplied power cord is connected here. The other end of the power cord should be connected to a suitable wall outlet. MODEL NO. DPC-7.5 DVD CHANGER AC INLET S VIDEO VIDEO REMOTE CONTROL L R DIGITAL OPTICALCOAXIAL ANALOG COMPONENT 2 COMPONENT 1

42、 OUT IN PBYPR PBYPR IR VIDEO OUTPUT RS 232AUDIO OUTPUT AUDIO OUTPUT 1234 567891011 1 2 3 4 5 6 7 8 9 10 11 DPC-7.5 PANEL VIEW-3 REAR PANEL Standby button This button is used to set the DPC-7.5 to Standby. On button This button is used to turn on the DPC-7.5. Search button This button is used to sear

43、ch for titles, chapters, tracks, and specific points in time. Last M button This button is used with the Last Memory function. Number buttons These buttons are used to enter title, chapter, and track numbers and to enter times for locating specific points in time. To enter a single-digit number, sim

44、ply press the corre- sponding button. To enter a double-digit number, enter the numbers in order from left-to-right (e.g., to enter 14, press 1 then 4. The +10 button is used to enter multiples of ten (i.e., 10, 20, 30, and so on). For example, to enter the number 25, press the +10 button twice foll

45、owed by the 5 but- ton. Top Menu button This button is used to select the top menu. Return button This button is used to move the preceding setup menu and to restart Video CD menu playback. Audio button This button is used to select foreign language soundtracks and audio formats (e.g., Dolby Digital

46、 or DTS). Angle button This button is used to select different camera angles. FR button This button is used to start fast reverse. FF button This button is used to start fast forward. Disc 1-6 buttons These buttons are used to select discs. Playback starts automatically when a disc is selected with

47、these buttons. Disc Skip button This button is used to select the disc bays (i.e., rotate the disc tray) when loading or removing discs, and to select discs for playback. Memory button This button is used with the Memory Playback function. Open/Close button This button is used to open and close the

48、disc tray. Chain Mode button This button is used with the Chain mode function. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 33 34 DPC-7.5 PANEL VIEW-4 REMOTE CONTROLLER-1 Repeat button This button is used to set the Repeat Playback functions. A-B button This button is used to set the A-B Repeat Playback f

49、unc- tion. Random button This button is used with the Random Playback function. Display button This button is used to display information about the cur- rent disc, title, chapter, or track, including the elapsed time, remaining time, total time, and so on. Clear button This button is used to cancel various functions. Menu button This button is used to select the menu. Enter button This button is used to start playback of the selected title chapter, or track and to confirm settings. , , , buttons These buttons are used to navigat