Onkyo-DRL50-rec-sm维修电路原理图.pdf
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1、DR-L50 SERVICE MANUALSERVICE MANUAL DVD RECEIVER Titanium color models MODEL DR-L50 120V AC, 60Hz 220-230V AC, 50/60Hz 230-240V AC, 50Hz UDS4P, UDT3P UGT3P, UGR6P UPP2P, UPA4P Ref. No. 3744 082002 RC-505M TV/ SETUPTV/ SETUP TEST TONESP SETUPCH SEL DISTANCESW MODEUP TV MUTING TV POWER TV INPUT T-D SE
2、TUPIPMDOWN TV VOL + TV VOL - 9 TV CH -TV CH + VOLUME ON STANDBY INPUT SELECTOR RECEIVER COND.MLAST MFUNC.M ANGLEAUDIOSUBTITLE T-D/ STLATE NIGHT TOP MENUMENU RETURN DVD SETUP REPEAT TUNINGTUNER PRESET MD / CDR / TAPE A-BSTEP/ SLOW TIMER CLEAR PROGRAM SEARCH ACOUSTIC CONTROL SURROUND RANDOM -/- MODE S
3、LEEP MUTING DIMMERDISPLAYCLOCK MODE +10 0SHIFT 9 456 78 123 Theater-Dimensional PROGRESSIVE SCAN IPM 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 PA
4、RTS 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 DR-L50 AMPLIFIER SECTION Continuous power ou
5、tput (DIN) Continuous Power output (EIAJ) Total Harmonic Distortion 10 % at rated power 0.2 % at 1 watt output IM Distortion 10 % at rated power 0.2 % at 1 watt output TUNER SECTION Tuning RangeFM: 87.50 to 108.00 MHz (50 kHz steps) AM: (South American models) 530 to 1710 kHz (10 kHz steps) Usable S
6、ensitivityFM: Mono11.2 dBf, 1.0 V (75 ohms IHF) 0.9 V (75 ohms DIN) Stereo17.2 dBf, 2.0 V (75 ohms IHF) 23 V (75 ohms DIN) AM: 30 V 50 dB Quieting SensitivityFM: Mono17.2 dBf, 2.0 V (75 ohms) Stereo37.2 dBf, 20.0 V (75 ohms) Capture RatioFM: 2.0 dB Image Rejection RatioFM: 40 dB (South American mode
7、ls) AM: 40 dB DVD SECTION Signal readout systemOptical non-contact Linear velocity3.49 m/s (Single Layer) 3.84 m/s (Dual Layer) Error correction systemReed Solomon Product Code Signal systemPAL/Auto Mode Regional restriction codeEuropean area: 2 South-east Asian area: 3 Australian and South American
8、 area: 4 PRC: 6 Output Level and Impedance Composite1.0Vp-p, 75 ohms S-Video Y:1.0 Vp-p, 75 ohms C: 0.286 Vp-p, 75 ohms Component Y:1.0 Vp-p, 75 ohms (Except European models)Pb, Pr: 0.7 Vp-p, 75 ohms RGB(European models) 0.7 Vp-p, 75 ohms LaserSemiconductor laser, wavelength 650 nm Frequency respons
9、e10 Hz to 44 kHz (96 kHz) Signal-to-noise ratio (digital audio)More than 100 dB Audio dynamic range (digital audio)More than 93 dB Harmonic distortion (digital audio)Less than 0.025% Wow and flutterBelow threshold of measurability Operating conditionsTemperature: 5 C to 35 C (41 F to 95 F), Operatio
10、n status: Horizontal GENERAL Power SupplyAC 120 volts, 60 Hz Power Consumption: 130 W Power Consumption (standby mode): 2.0 W 29 W ( * ) Power SupplyAC 230-240 volts, 50 Hz Power Consumption: 120 W Power Consumption (standby mode): 2.6 W 29 W ( * ) Specifications and features are subject to change w
11、ithout notice. Damping Factor40 at 8 ohms Input Sensitivity and Impedance 21 to 15 dBm LINE (TV/LINE, MD/CDR/TAPE)200 mV/50 kohms Output Level and Impedance DIGITAL OPTICAL OUT21 to REC OUT (MD/CDR/TAPE)200 mV, 2.2 kohms PRE OUT(SUBWOOFER) 1 V, 470 ohms Frequency Response20 to 30,000 Hz : +/ 0.8 dB
12、Acoustic Control1: +9 dB at 82 Hz 2: +9 dB at 82 Hz +6 dB at 10,000 Hz Signal-to-noise Ratio100 dB (0.5 V INPUT LINE) Muting50 dB Power SupplyAC 220-230 volts, 50/60 Hz Power Consumption: 120 W Power Consumption (standby mode): 2.6 W 29 W ( * ) Dimensions (W x H x D)435 81366 mm (171/833/16147/16 in
13、s.) Weight7.0 kg (15.4 lb.) (* ) When clock display is on. (Other models) 522 to 1611 kHz (9 kHz steps) IF Rejection RatioFM: 90 dB AM: 40 dB Signal-to-noise RatioFM: Mono73 dB, IHF Stereo67 dB, IHF AM: 40 dB Alternate Channel Att. (+/ 400 kHz)FM: Mono55 dB, IHF SelectivityFM: 50 dB, DIN 55dB, IHF A
14、M Suppression RatioFM: 50 dB Harmonic DistortionFM: Mono0.2 % Stereo0.3 % AM:0.7 % Frequency responseFM: 30 to 15,000 Hz (+/ 1.0 dB) Stereo SeparationFM: 45 dB at 1,000 Hz 30 dB at 100 to 10,000 Hz Stereo ThresholdFM: 17.2 dBf,20 V (75 ohms) OutputFM: 750 mV AM: 150 mV 85 dB (Other models) Power Out
15、put (FTC) All channels 25 watts per channel min. RMS. into 6 ohms two channel driven, 1,000 Hz with no more than 10% total harmonic distortion. All channels 21 watts per channel min. RMS. into 6 ohms two channel driven, 1,000 Hz All channel 26 watts per channel min. RMS. into 6 ohms two channel driv
16、en, 1,000 Hz DIGITAL OPTICAL IN 15 dBm SPECIFICATIONS RadioFans.CN 收音机爱 好者资料库 DR-L50 DR-L50 A069 A065 A067 A069 A073 A069 A069 A019 U8 U6 U1 U7 A019 P21 U16 A017 P61 A023 U15 A057 P22 A101 A105 A103 A103 A103 F9001 U4 A019 T9001 A039 P51 U14 E3 A037 A003 A005 A022 A007 A009 A011 A003 A005 A001 U12 U
17、11 Z1 A019 A017 A041 A013 E2 E1 A016U17 P1001 U2 A025 A027 A027 A029 U10 F9501 U13 A019 A033 A015 A063 A061 A103 A059 A109 A111 A112 U5 U3 A117 A119 A055 A047 A049 A051 A044 A045 A019 A019 A019A019 A019 A019 A019 A019 A019 A019 A019 A019 A017 A019 EXPLODED VIEW DR-L50 A A To DVDM CN151 2 8 8 8 12 23
18、 13 17 16 15 14 2018 19 9 11 10 6 8 Daifree GEM1036 Daifree GEM1036 Lubricating Oil GYA1001 1a 1c 1b 1d EXPLODED VIEWS OF MECHANISM-1 DVD MECHANISM:DB-VLD304 PARTS LIST No. Description Part No.No. Description Part No. 1a 1b 1c 1d 2 6 8 9 10 11 Loading switch PC board Switch Connector KR(2P) Connecto
19、r KR(5P) Traverse mechanism assy Flexible Cable (26P) Floating Rubber Belt Stabilizer Loading Base VNP1836 VSK1011 S2B-PH-K S5B-PH-K VXX2782 VDA1864 VEB1327 VEB1328 VNE2253 VNL1917 12 13 14 15 16 17 18 19 20 23 Float Base DVD Drive Cam Gear Pulley Loading Gear Drive Gear SW Lever Clamper Plate Bridg
20、e Clamper Tray ABS VNL1918 VNL1919 VNL1921 VNL1922 VNL1923 VNL1925 VNE2251 VNE2252 VNL1924 VNL1920 Refer to EXPLODED VIEWS OF MECHANISM-2 DR-L50 12 8 3 7 1 18 18 13 16 19 4 4 17 18 10 10 6 5 5 15 14 9 16 2 17 17 EXPLODED VIEWS OF MECHANISM-2 DVD MECHANISM:DB-VLD304 (TRAVERSE UNIT) PARTS LIST Spindle
21、 Motor Stepping Motor Pickup Assy-S Skew Screw Skew Spring Guide Bar Sub Guide Bar Hold Spring VXM1088 VXM1090 OXX8003 VBA1080 VBH1335 VLL1514 VLL1515 VNC1017 Joint Spring Support Spring Mechanism Chassis Slider Spacer Joint FFC Holder Screw Screw Screw Damper Sheet VNC1019 VNC1020 - VNL1811 VNL1913
22、 VNL1914 VNL1915 BBZ20P050FZK OBA8009 PMA26P100FMC VEB1335 No. Description Part No.No. Description Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 (Torgue:0.12 0.01N m) (Torgue:0.12 0.01N m) (Torgue:0.12 0.01N m) Not supplied. Screw tight (Adjustment Screw) (Adjustment Screw) A 1 2 3 4 5 BC
23、DEFGH DR-L50DR-L50 MUTE +15dB P3004 SUBWOOFER PREOUT P8712 RS LS FL C FR C RS LS FR FL D OUT D IN SPDIF FL 12.288MHz X8401 12.5MHz X8001 Data IR in (UDD only) P8711 P3001 R R L SW SW RS LS FR C NADG-7636 NADIS-7637 NASW-7638 Q8401 LEDs KEYs FL TUBE HNV-12SS12T Q7002 SUB MICRRO PROCESSOR MPD780232GC
24、Q7001 MAIN MICRO PROCESSOR MPD784225GC Q8001 VLSC (SW) DSP VLSC RI MX27L2000TC ROM (UJJ2N only) TUNER Unit U0003 CS493292-CL Q8501 Data MPD441000LGU Q8612 RAM Q8611 Control Adress AK4586 DIR, A/D, D/A Input Selector BD3811K1 Q3001 Rec Selector Volume Muting Acoustic Control TU R TU L OUT IN MD/CDR/T
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