Onkyo-DVSP301-cd-sm维修电路原理图.pdf
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1、DV-SP301 SERVICE MANUALSERVICE MANUAL DVD PLAYER Black, Silver and Golden models MODEL DV-SP301 Ref. No. 3761 052003 B UDD, S UDD 120V AC, 60Hz B UUS, S UUS 230-240V AC, 50Hz G UUK, G UUT 220-230V AC, 50/60Hz RC-458DV SAFETY-RELATED COMPONENT WARNING! THE MARK FOUND ON SOME COMPONENT PARTS INDICATES
2、 THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. WHEN REPLACING, 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
3、.CN 收音机爱 好者资料库 DV-SP301 SPECIFICATIONS DVD Player Power supplyAC120 V, 60 Hz (North America models) Power consumption16 W Weight External dimensions Signal system Regional restriction codeRegion 1 (North America) (region number)Region 4 (Central and South America and Australia) Frequency range (digi
4、tal audio)48 kHz sampling 4 Hz to 22 kHz (DVD linear sound)96 kHz sampling 4 Hz to 44 kHz Signal-to-noise ratio (digital audio)More than 90 dB Audio dynamic range (digital audio)More than 95 dB Harmonic distortion (digital audio)Less than 0.005 % Wow and flutterBelow measurable level Operating condi
5、tionsTemperature: 5C to 35C (41F to 95F) Operation status: Horizontal Outputs Video output1.0 V (p-p), 75 W, negative sync., pin jack 1 S-video output(Y) 1.0 V (p-p), 75 W, negative sync., Mini DIN 4-pin 1 (C) 0.286 V (p-p), 75 W Component video output(Y) 1.0 V (p-p), 75 W, negative sync., pin jack
6、1 (PB)/(PR) 0.7 V (p-p), 75 W, pin jack 2 Audio output (digital output Optical)Optical connector 1 Audio output (digital output Coaxial)0.5 V (p-p), 75 W, pin jack 1 Audio output (2-Channel Audio)2.0 V (rms), 320 W, pin jack (L, R) 1 Specifications and features are subject to change without notice.
7、AC 110-240V, 50/60Hz (Other models) 8.2 lbs 17-1/8 x 3-7/8 x 12-11/16 (W/H/D) NTSC (North America models) PAL/NTSC (Other models) x x x x x x x RadioFans.CN 收音机爱 好者资料库 FFC Short land DV-SP301 SERVICE PROCEDURE REPLACING THE FUSES SAFETY CHECK (Only U.S.A. model) After correcting the original service
8、 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 The lightning flash with arrowhead symbol, within an equil
9、ateral 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 t
10、he presence of important operating and maintenance (servicing) instruction in the literature accompanying the appliance. RISK OF ELECTRIC SHOCK DO NOT OPEN WARNINGAVIS RISOUE DE CHOC ELECTRIQUE NE PAS OUVRIR This unit contains a semiconductor laser system and is classified as a “CLASS 1 LASER PRODUC
11、T”. 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. CAUTION: VISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK FAILED OR
12、DEFEATED. DO NOT STARE INTO BEAM. CAUTION: 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.
13、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” LASER CAUTION CAUTION VISIBLE AND INVISIVLE LASER RADIATION WHEN OPEN DO NOT STARE INTO
14、 THE BEEM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS. DO NOT PRESS ON THIS SURFACE 1.Remove the solder of Laser Diode shorting 1-1Remove the bracket magnet. 1-2Shorting the short land with solder. 1-3Remove the FFC (CC21) and other connectors. 2. Factory setting (Initial setting) 2-1 Push the power s
15、witch ON (Mechanical switch) 2-2 Press the STOP and STANDBY ON keys at same time, and it waits until the display of FL tube will be the display of No Disc from Loading. F1 0215002_M Fuse, 250V 2A CIRCUIT NO. PART NO. DESCRIPTION Bottom side Fig-1 DV-SP301 SERVICE PROCEDURE-2 Replace the DVD mechanis
16、m 1. Remove the top cover (six screws) 2. Remove two screws of both side of front panel. 3. Remove the bracket mecha. (two screws). 4. Shift the cam slider on bottom side. (See Fig-1) 5. Remove the tray. 6. Remove FFC, connector and one screw (Mecha. GND wire). 7. A tray is drawn out extending a nai
17、l. (See Fig-2) 8. Remove two screws (3 x 6 upper side) and two screws (3 x 8 bottom side). DV-SP301 EXPLODED VIEW CHASSIS 36 36 7 11 10 9 8 7 6 5 4 3 2 1 16 15 S7 x 8 S8 17 18 S8 17 18 S8 17 18 S8 x 2 S8 17 18 19 20 S2 x 4 19 S2 x 5 22 23 24 25 26 27 28 S4 x 11 29 30 UUS4P & UUT3P 30 UUK3P 30 UUD1N
18、S5 x 3 S2 x 2 31 32 S3 x 2 33 S1 x 2 34 S2 x 2 35 S7 x 3 S6 S9 12 13 S9 37 x 3 S3 x 2S3 x 2 S1 S2 S3 S4 S5 S6 S7 S8 S9 3 x 6Y BK/BH 3 x 8 ZNY/BH 3 x 10 BK/BH 3 x 8 Silver/BH 3 x 10 BK/BH DOT 3 x 18 W/Washer 3 x 10 BK/BH 3 x 8 W/Washer 2.6 x 8 ZNY/PH 3 x 10 BK/BH 3 x 8 BK/FH SCREW 14 CC24 CN25 CN81 C
19、C21 To Mecha. CATION 41 40 x 3 NOTE: : Black color : Silver color : Golden color F1 DV-SP301 EXPLODED VIEW Yoke pick 10698670 Pick load 10765150 Label caution 2 TD 10763260 Gear cover 10727240 Bracket magnet 2 10763050 Gear compound 10775110 Gear pulley 10775120 Belt 28 10778340 Belt wheel (10775090
20、) Spring slider 10727210 Cam slider 1072725A Tray 10793320 Motor DC MSN5E358A (20581790) Screw 2.6 x 4mm 20349530 Drive moment 12N.cm (+/-2N.cm) Apply screw lock (0.022g) Screw 2.6 x 4mm 20349530 Felt 10738740 Felt 10738740 Gear pin 1 10778520 Gear pin 2 10783720 Bracket support 1072717A DVD MECHANI
21、SM-1 (TVM503R6) DV-SP301 Cushion mounting Screw 10742170 Bracket DVD 10727260 Cushion 8 10741230 Main plate Felt position 10738740 On bracket support: In the groove of Bracket DVD rotation axle going half outside the groove On Cam slider Belt wheel mounting Belt wheel (10775090) Motor (20581790) 3.1
22、 +/- 0.1 EXPLODED VIEW DVD MECHANISM-2 (TVM503R6) Bracket DVD 10727260 TVM503 R-6 10724940 4 x Cushion 8 10741230 4 x Screw shoulder 2 x 14.7mm 10742170 Driver moment 28N.cm (+/-3N.cm) 2 x Screw-ST 3mm x 10mm 205835800 Driver moment 25N.cm (+/- 2N.cm) Motor assy part no. 10840810 DV-SP301 BLOCK DIAG
23、RAM OVERALL DV-SP301 IIC DATA IIC CLK A 1 2 3 4 5 BCDEFGH OPEN/CLOSE SLIDE_IN SLIDE_OUT LO_MO- LO_MO+ IIC DATA IIC CLK SXX_INT DVD_RESET BCLK DATA PACKCLK S_START VFD_CONTROL CLK UDQM/LDQM/ CA/CAS/RAS/WE SMI_ADD (01:13) SMI_DATA (01:15) CPU_ADD (01:18) CPU_DATA (01:14) W/E/G/RP BYTE/RB SDIDEM MCLK S
24、ERIAL INTERFACE (BCKIN/LRCIN/DIN) MODE/LAT12S/SCKDSD/CSBIWL VOUTL VOUTR AUDIO_OUT_L AUDIO_OUT_R SPDIF_OUT (Y) LUMINANCE_OUT (Cb) BLUE_OUT (Cr) RED_OUT COMPOSITE_OUT CHROMINANCE_OUT LUMINANCE_OUT Y Cb Cr S C Y +FL5V -FL27V -FL5V +5V6S +9VA -9VA +3V5D +5VD +9V_MOTOR A_D_M_GND DV-SP301 BLOCK DIAGRAM OV
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