Teac-UX-1-Service-Manual电路原理图.pdf
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1、U UX X- -1 1 SERVICE MANUAL DVD/DVD-A/CD/SACD PLAYER Effective : August, 2004 8C0362S-0127A NOTES PC boards shown are viewed from parts side. The parts with no reference number or no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit di
2、agrams contained in this manual. Parts marked with this sign are safety critical components. They must be replaced with identical components - refer to the appropriate parts list and ensure exact replacement. Parts of mark can be used only with the version designated. US:U.S.A. C:CANADA E:EUROPE K:K
3、OREA CONTENTS 1 SPECIFICATIONS 2 2 BLOCK DIAGRAM 3 3 ADJUSTMENTS 4 4 EXPLODED VIEWS AND PARTS LIST 5 5 PC BOARDS AND PARTS LIST 11 6 INCLUDED ACCESSORIES 26 RadioFans.CN 收音机爱 好者资料库 General System.DVD-Video, DVD-Audio, DVD-R/RW, Video-CD, SACD, and CD Power supply .AC 230 V, 50 Hz (Europe model) .AC
4、120 V, 60 Hz (U.S.A./Canada model) .AC 220 V, 60 Hz (Korea model) Power consumption .45 W Weight.25 kg (55-1/16 lb) External dimensions (W x H x D) .442 x 153 x 353 mm (17-3/8 x 6 x 13-7/8) Operating temperature.+5C +35C Operating humidity.5% to 85% (no condensation) Storage temperature .20C +55C Vi
5、deo Output S-Video output (S1/S2) Y (luminance) - Output level.1 Vp-p (75 ) C (color) - Output level .286 mVp-p (75 ) Jacks .S-VIDEO jack Video output Output level .1 Vp-p (75 ) Jacks .RCA jack Component video output (Y, PB, PR) Y-Output level .1.0 Vp-p (75 ) PB, PR-Output level .0.7 Vp-p (75 ) Jack
6、s . BNC jacks D1/D2 video output (Y, PB, PR) Y-Output level .1.0 Vp-p (75 ) PB, PR-Output level .0.7 Vp-p (75 ) Jacks .D terminal DVI-D video output (HDCP compatible digital RGB) Jacks.DVID 24pin (conform to TMDS, single link only) Audio output (Analog Audio) Jacks.XLR jacks (2 channel) x 1 RCA jack
7、s (5.1 channel) x 1 Maximum Output level (1 kHz, full scale) .2.5 Vrms (RCA) 2.3 Vrms (XLR) Nominal Output level (1 kHz, full scale 20dB).250 mVrms (RCA) 230 mVrms (XLR) Frequency response .5Hz - 80 kHz (DVD-Audio) Signal-to-Noise Ratio (S/N).112 dB (SACD, 1 kHz) Dynamic range .106 dB (SACD, 1 kHz)
8、Total harmonic distortion.0.001% (SACD, 1 kHz) Decodable format.DTS, DTS 96/24, Dolby Digital PCM 44.1 kHz-192 kHz/16-24 bit, DSD Audio output (Digital Audio) OPTICAL .Optical digital jack x 1, 15 to 21 dBm COAXIAL .RCA jack x 1, 0.5 Vp-p/75 Word Synchronization input format Jack .BNC Input level .4
9、.5 Vp-p/75 The main unit can accept and synchronize to the following frequencies received from external devices: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 100kHz, 176.4kHz, 192kHz as well as frequencies which are 96% of these values, in the 4% DOWN mode. Accessories Power cord x 1 Remote Control Unit (RC-942)
10、 x 1 Batteries (AA, R6, SUM-3) x 2 Screwdriver x 1 Felt x 3 Warranty card x 1 Owners manual x 1 Design and specifications are subject to change without notice. Weight and dimensions are approximate. 1 SPECIFICATIONS 2 353mm 332mm 153mm 442mm RadioFans.CN 收音机爱 好者资料库 2 BLOCK DIAGRAM 3 SACD CD? ? SACD
11、VRDS UNIT FRONT PANEL CD DVD Spindle Motor Front End DSP SACD Decoder PCM Converter Digital Filter D/A Converter + + Balanced Front L ch Balanced Front R ch Front L ch AUDIO OUT (2ch) AUDIO OUT (5.1ch) VIDEO OUT Component Video DIGITAL OUT Front R ch Surround L ch Surround R ch Center Subwoofer Coax
12、ial Optical Composite Video S-Video Y CB/PB CR/PR D1/D2 DVI-D (HDCP) D/A Converter D/A Converter D/A Converter D/A Converter D/A Converter D/A Converter D/A Converter DVI Transmitter Digital Filter Digital Filter MPEG-2 Decorder Video Encoder I/P Converter Driver Optical Pickup RF Amp Back End MPU I
13、/F MPU FL Display Key SW Audio DSP 3 ADJUSTMENTS 4 R232 R235 CORE PCB P205 (Bottom Side) SAFETY INFORMATION This product has been designed and manufactured according to FDA regulations title 21, CFR, chapter 1, subchapter J, based on the Radiation Control for Health and Safety Act of 1968, and is cl
14、assified as a class 1 laser product. There is no hazardous invisible laser radiation during operation because invisible laser radiation emitted inside of this product is completely confined in the protective housings. The label required in this regulation is shown 1. OCAUTION USE OF CONTROLS OR ADJU
15、STMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. Optical pickup: Type: GH20707A2A Manufacturer: SHARP CORPORATION Laser output: Less than 1mW on the objective lens Wavelength: 7885 nm (CD), 65010 nm (DVD) 1For U.S.A. The CORE PCB is be
16、neath the VIDEO PCB. So remove the VIDEO PCB before attempting adjustments. 3-1 Sled Offset Adjustment 1. Connect the probe of oscilloscope to pin 1 (SLCNT) of P205 on CORE PCB, and the probe earth to pin 2 (SL18V). 2. Set the oscilloscopes voltage range to DC100mV, and the time calibration to 10mS.
17、 3. Adjust potentiometer R232 for a potential difference of 0V between pins 1 and 2. 3-2 Sled Gain Adjustment 1. Connect the probe of oscilloscope to pin 3 (H1OUT) of P205 on CORE PCB, and the probe earth to pin 2 (SL18V). 2. Set the oscilloscopes voltage range to AC200mV, and the time calibration t
18、o 10mS. 3. Press the DF range button on RC-668 (P/No. E00380000A), a remote controller for VRDS-8, to activate the sled, and adjust potentiometer R235 for a sine wave output of 1Vp-p at pin 3. Pressing the DF range button again beings the unit back to the normal mode. 4 EXPLODED VIEWS AND PARTS LIST
19、 EXPLODED VIEW-1 5 1 2 3 4 5 6 7 8 9 t y u i o o p s d f g h a j k k l l ; z z z x x x c v b n m , . / ! # $ % z x c v v v v b b n n m m , . / ! Q ( S D F F H H H K K K K L A A 6 / 6 u i ) W $ E R T 7 5 6 0 G K K K K K K K K K K K J J g % Y K K G G : # August 2004 PCBA,POWER PCBA,CORE PCBA,FRONT PCB
20、A,DAC2CH PCBA,REG PCBA,DAC4CH PCBA,INLET TRANS,ANALOG TRANS,DIGITAL PCBA,VIDEO PCBA,PSW J02 P01P02P03 P06 P15 P14 P13 P07 P08 P12 P11 P10 P09 P16 J601 P401 P601 J101 PICKUP UNIT PCBA,SW-JOINTPCBA,SPDL SLED MOTOR P101P201 P1 P7P9 PCBA,PWRLED P1303 P1302 P1301P1304 P1305 P1306 P2501 P2502 P2503 P1003P
21、2001 PCBA,D-OUT P1003 P602 P1001P801 P1503P803 P1004 P2001 P1501 J301 P4 P5 P1005P1502 P701 P2P3P6 P203P202P204 P151P103P104 86745231 E D C B A WIRING DIAGRAMUX-1POWER SUPPLY DVD/DVD-A/CD/SACD PLAYER U UX X- -1 1 2 nd Issue; August 2004 -35V_2 P8V +8VD +12V -8VA PCBA,POWER -35V_1 P12V -8VA F5V GND_7
22、.5V GND_8V VIN2 10V (A) GND (14.5C) +12VA B5V +8VA +7.5V +8VD VIN1 GNDA2 GND (17.5A) 14.5V (CORE) GNDA GND_5V PCBA,CORE -8VA GNDA2 17.5V_1 (A) GND (10.5C) GNDA F5V +5VD GNDA2 TRANS,ANALOG +8VA 14.5V (V)10.5V (CORE) -7.5VA +5V GNDA1 +8VA GNDA2 7.5V_2 (V) 7V (CORE) +7.5VA FL_-30V GND1 -15VA GND_8V +8V
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