Onkyo-DVCP702-cd-sm维修电路原理图.pdf

DV-CP702 SERVICE MANUALSERVICE MANUAL DVD CHANGER Black and Silver models MODEL DV-CP702 Ref. No. 3794 052004 120V AC, 60 Hz 230-240V AC, 50/60 Hz B CDD1N S CDD1N B CPA4P S CPA4P RC-542DV ONSTANDBY SEARCHLAST M MEMORYCHAIN MODE REPEAT A-B RANDOM DISPLAY MENU SETUP TOP MENU RETURN AUDIOANGLE SUBTITLEZOOM DISC 1DISC 2DISC 3 DISC 4DISC 5DISC 6 DISC SKIPDIMMER RC-542DV STEP/SLOW CLEAR OPEN/ CLOSE PROGRESSIVE ENTER +10 0 123 456 789 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. 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 DV-CP702 SPECIFICATIONS Specifications and features subject to change without 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 rate CD audio4 Hz-20 kHz Signal-to-noise ratio (digital audio)100 dB Audio dynamic range (digital audio)95 dB Harmonic distortion (digital audio)0.006% Wow and FlutterBelow measurable level Operating conditions Temperature5 C to 35 C (41 F to 95 F) InstallationInstall horizontally Video outputs COMPONENT VIDEO Y: 1.0 V (p-p), 75 ohm , negative sync, RCA/phono x3 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 x1 C: 0.286 V (p-p), 75 ohm VIDEO (composite video)1.0 V (p-p), 75 ohm, negative sync, RCA/phono x1 Audio outputs OPTICAL-22.5 dBm, optical connector x1 COAXIAL0.5 V (p-p), 75 ohm , RCA/phono x1 ANALOG2.0 V rms, 440 ohm , RCA/phono x2 General Power supply 120 V AC, 60 Hz (U. S. model) 230-240 V AC, 50/60 Hz (Australian model) Power consumption13 W Power consumption in Standby mode 0.95 W (U.S. model) 0.96 W (Australian model) Weight5.3 kg (11.7 lbs.) Dimensions (W x H x D)435 X 91 X 432 mm (17-1/8 X 3-9/16 X 17) RadioFans.CN 收音机爱 好者资料库 DV-CP702 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 servicing. 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 WARNING 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. The 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 an 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 semiconductor 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. VISIBLE 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 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. Replacing 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 fusible 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 North American area Australian area F1 DV-CP702 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) 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 OF 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 DV-CP702 to On or Standby. Dont turn on the power until youve completed, and double checked all connections. STANDBY indicator This indicator lights up when the DV-CP702 is in Standby mode. Disc tray The disc tray has six bays for loading up to six discs. Disc tray light This light illuminates the disc tray. It comes on when the DV-CP702 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. DISC SELECT 1-6 buttons These buttons are used to select discs. Playback starts automatically when a disc is selected with these buttons. Open/Close button This button is used to open and close the disc tray. LAST MEMORY button This button is used with the Last Memory 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 the elapsed time, remaining time, total time, and so on. REPEAT button This button is used with the Repeat function. Display Remote control sensor This sensor receives control signals from the remote controller. Previous button This button is used to select the previous chapter or track. During playback it selects the beginning of the current chapter or track. Next button This button is used to select the next chapter or track. PAUSE button This button is used to pause playback. CHAIN MODE button This button is used 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. 1234567 891011121314 1516 1 2 3 4 5 6 7 8 9 171819 17 18 19 10 11 12 13 14 15 16 DV-CP702 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 appears here. TITLE indicator While stopped, the total number of titles on the current DVD-Video disc 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 indicator 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 function 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 appears if the DVD-Video disc 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 circle around it. When the disc tray is closed, all of the disc indicators appear until the DV-CP702 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 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, or CD-RW CD DVD ALL CHAINMODE DISCTITLECHPTRACKPRGVLASTTOTALREMAIN 123 456 VCDVD 12345678910 111213 141516 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DV-CP702 PANEL VIEW-2 DISPLAY DV-CP702 PANEL VIEW-3 REAR PANEL COMPONENT VIDEO OUTPUT These RCA/phono connectors can be used to connect a TV or projector with component video inputs. S VIDEO OUTPUT This connector can be used to connect a TV or projector with an S-Video input. VIDEO OUTPUT This RCA/phono connector can be used to connect a TV or projector with a composite video input. OPTICAL AUDIO OUTPUT This optical digital audio output can be connected to an optical digital audio input on a hi- 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- amp, AV receiver, or surround sound decoder (Dolby Digital, DTS). Power cord This power cord should be connected to a suitable wall outlet. ANALOG AUDIO OUTPUT These RCA/phono connectors can be connected to ana- log audio inputs on a hi- amp, AV receiver, or surround sound decoder (Dolby Pro Logic). REMOTE CONTROL These (Remote Interactive) connectors can be con- nected to the connectors on your other Onkyo AV components for interactive control. DVD CHANGER MODEL NO. DV-CP 702 COMPONENT PBPRY L R REMOTE CONTROL VIDEO OUTPUT VIDEO S VIDEO OPTICALCOAXIAL ANALOG AUDIO OUTPUT DIGITAL AUDIO OUTPUT 8 12345 6 78 1 2 3 4 5 6 7 DV-CP702 PANEL VIEW-4 REMOTE CONTROLLER-1 STANDBY button This button is used to set the DV-CP702 to Standby. ON button This button is used to turn on the DV-CP702. Dont turn on the DV-CP702 until youve completed, and double checked all connections. SEARCH button This button is used to search for titles, chapters, tracks, and specic 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 specic points in time. To enter a single-digit number, simply press the corre- sponding button. To enter a double-digit number, enter the numbers in order from left-to-right. 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 followed by the 5 button. TOP MENU button This button is used to select the top menu. RETURN button This button is used to exit the onscreen setup menu and to restart menu playback. AUDIO button This button is used to select foreign language soundtracks and audio formats (e.g., Dolby Digital or DTS). ANGLE button This button is used to select different camera angles. Fast Forward button This button is used to start fast forward. Fast Reverse button This button is used to start fast reverse. DISC 1-6 buttons These buttons are used to select discs. Playback starts automatically when a disc is selected with 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 disc tray. CHAIN MODE button This button is used with the Chain mode function. ONSTANDBY SEARCHLAST M MEMORYCHAIN MODE REPEAT A-B RANDOM DISPLAY MENU SETUP TOP MENU RETURN AUDIOANGLE SUBTITLEZOOM DISC 1DISC 2DISC 3 DISC 4DISC 5DISC 6 DISC SKIPDIMMER RC-542DV STEP/SLOW CLEAR OPEN/ CLOSE PROGRESSIVE ENTER +10 0 123 456 789 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 31 32 33 34 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DV-CP702 PANEL VIEW-5 REMOTE CONTROLLER-2 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 function. 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 navigate DVD-Video menus and the onscreen setup menus. SETUP button This button is used to open and close the onscreen setup menus. SUBTITLE button This button is used to select subtitles. Play button This button is used to start playback. Pause button This button is used to pause playback. Stop button This button is used to stop playback. Previous button This button is used to select the previous chapter or track. During playback it selects the beginning of the current chapter or track. Next button This button is used to select the next chapter or track. STEP/SLOW + & - buttons These buttons are used with the Frame-by-Frame Play- back and Slow Motion Playback functions. DIMMER button This button is used to adjust the display brightness