Onkyo-DVSP55-cd-sm维修电路原理图.pdf
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1、DIRECT DIGITAL PASS DV-SP55 SERVICE MANUALSERVICE MANUAL 120V AC, 60HzMDD1N Ref. No. 3848 122004 DVD PLAYER MODEL DV-SP55 Black model RC-524DV RETURNSETUP TOP MENUMENU C U R S O R P U S H T O E N T E R ANDBYST OFFON STANDBY/ON POWER DISPLAYPLAY MODE DIMMERCLEAR ONSTANDBY REPEATA-BRANDOM PLAY MODE DI
2、SPLAY DIMMER MENU SETUP TOP MENU RETURN AUDIO TV CONTROL TV/VIDEOCHANNEL VOLUME ON/ STANDBY ANGLE SUBTITLEZOOM RC-524DV CLEAR OPEN/ CLOSE ENTER 123 6 789 0 45 DVD PLAYERDV-SP55 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL
3、 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 CU
4、STOMER. RadioFans.CN 收音机爱 好者资料库 DV-SP55 SPECIFICATION DV-SP55 General Specifications and features subject to change without notice. Signal SystemStandard NTSC Composite Video Output/Impedance1.0 V (p-p)/75 negative sync, RCA/phono S-Video Output/Impedance Y: 0.7 V (p-p)/75 negative sync, 4-pin mini
5、DIN C: 0.286 V (p-p)/75 Component Video Output/ImpedanceY: 1.0 V (p-p)/75 PB/PR: 0.7 V (p-p)/75 RCA/ phono, BNC Frequency response DVD Linear Sound4 Hz-44 kHz (96kHz) 4 Hz-22 kHz (48kHz) Audio CD4 Hz-20 kHz (44.1kHz) S/N Ratio106 dB Audio Dynamic Range96 dB THD (Total Harmonic Distortion)0.008 % (1k
6、Hz) Wow and FlutterBelow threshold of measurability Audio Output (Digital/Optical)-22.5 dBm Audio Output/Impedance (Digital/Coaxial)0.5 p-p/75 Audio Output/Impedance (Analog)2.0 V (rms)/470 Power Supply120 V AC, 60 Hz Power Consumption15 W Stand-by Power Consumption0.90 W Dimensions (W x H x D)483 X
7、 81 X 313 mm (19 X 3-3/16 X 12-5/16) Weight8.4 lbs. (3.8 kg) Operation Condition Temperature5 C-35 C Disc Compatibility DVD-video, DVD-R/RW, Audio CD, CD-R/RW, Video CD, MP3, WMA, JPEG Disc that have not been property finalized may only be partially play- able or not playable at all RadioFans.CN 收音机
8、爱 好者资料库 DV-SP55 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
9、 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 APPL
10、IANCE 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 p
11、resence 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 (ser
12、vicing) 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 I
13、nstruction 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
14、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 insid
15、e 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 s
16、how 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 ind
17、ique la qu le present symbol est apposre. F1252252 or1.6A-TL/T-ST2 2521471.6A-TSC LASER BEAM CAUTION LABEL : North American model DV-SP55 SERVICE PROCEDURES-2 Short Land Mechanism Factory-shipped condition. Push button ON (Mechanical SW) Press the STOP and STANDBY same time with NO DISC condition. P
18、ush button STANDBY. 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 ba
19、ck panel. Specifications: More than 10M ohm at 500V REMOVE THE SOLDER OF LASER DIODE SHORT When replace the mechanism or DVD main PC board. Shorting the solder of Shot-circuit land. (2 positions) EXPLODED VIEW DV-SP55 DV-SP55 A055 A060 A061 A057 A051 U03 U04 U02 U10 U06 U05 U07 U01 Z100 S731 A035 A0
20、19 A001 A403 A030 A022 A401 Z101 Z103 Z102 P702 P502 P503 P501 P701 Z901A A015 A012 P901A F1 A411 A062 x 4 A056 x 2 Z104 x 4 Z106 x 4 A027 x 3 A007 x 2 A024 x 2 A007 x 2 A032 x 2 A404 A056 x 3 A007 x 9 A056 x 15 A414 x 2 A007 x 2 Z105 x 2 A007 x 2 A011a x 2 A003 x 4 A013 x 2A010 x 2 P910 x 6 A016 x
21、2 A005 x 8 A007 x 4 DV-SP55 EXPLODED VIEW / PARTS LIST TRAVERSE MECHANISM To DVDM CN104 (Stepping Motor) To DVDM CN102 (Spindle Motor) To DVDM CN101 (Pickup Assy) CONTACT SIDE NON-CONTACT SIDE 3 7 8 1 17 16 12 17 10 13 17 10 6 11 14 16 2 9 15 (Torque : 0.15 +/- 0.01 N m) 15 (Torque : 0.15 +/- 0.01 N
22、 m) 4 (Adjustment screw) 5 (Adjustment spring) TRAVERSE MECHA. ASSY Parts List Mark No.DescriptionPart No. 1VXM1099 2VXM1101 3OXX8005 4VBA1080 5VBH1335 6VLL1514 7Sub Guide Bar Leaf Spring Spindle Motor Stepping Motor Pickup Assy-S Skew Screw Skew Spring Guide Bar VLL1515 8VNC1023 10 NSP 9VNC1019 Sup
23、port Spring Damper Sheet Joint 03 Tapping Screw Joint Spring VNC1020 11Mecha.ChassisVNE2248 12VEB1335 13SpacerVNL1913 14VNL1949 15OBA8016 16ScrewBBZ20P050FZK 17ScrewPMA26P100FMC Mark No.DescriptionPart No. NSP : Not service parts DV-SP55 EXPLODED VIEW / PARTS LIST LOADING MECHANISM A A To DVDM CN101
24、 (Pickup Assy-S) To DVDM CN104 (Stepping Motor) To DVDM CN102 (Spindle Motor) 2 3 5 4 12 23 13 17 21 16 22 15 14 22 22 22 2018 19 9 1 7 10 11 6 8 8 8 8 Refer to 2.5 TRAVERSE MECHA. ASSY-S. LOADING MECHA. ASSY parts List Mark No.DescriptionPart No. NSP1LOAB Assy 2Traverse Mecha. Assy-SVXX2871 3Loadin
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