Teac-PL-D200V-Service-Manual电路原理图.pdf
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1、P PL L- -D D2 20 00 0V V SERVICE MANUAL VCR/DVD HOME THEATER SYSTEM Effective : September, 2003S-0000A CAUTION 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. Before return
2、ing appliance to the customer, make leakage-current or resistance measurements to determine that exposed parts are acceptably insulated from the supply circuit. CONTENTS SPECIFICATIONS 2 DISASSEMBLY 6 PRINCIPAL PARTS LOCATION 7 BLOCK DIAGRAM 9 TROUBLE SHOOTING 11 PRINTED CIRCUIT BOARDS 15 WIRING DIA
3、GRAM 29 EXPLODED VIEW 31 ELECTRICAL PARTS LIST 43 IC INTERNAL DIAGRAMS 88 IC AND TRANSISTOR VOLTAGE CHART 131 SCHEMATIC DIAGRAMS 141 ADJUSTMENT METHOD 155 RadioFans.CN 收音机爱 好者资料库 2 SPECIFICATIONS AMPLIFIER Section Output Power (6 ohms, 1KHz, 1% T.H.D) : Stereo Front L/R(2 Channel Driven)45W x 2ch Ou
4、tput Power (6 ohms, 1KHz, 1% T.H.D) Front L/R (2 Channel Driven)45W x 2ch Center (1 Channel Driven)45W x 1ch Rear L/R (2 Channel Driven)45W x 2ch Subwoofer (1 Channel Driven)45W x 1ch S/N Ratio (IHF-A Weighted) 1 Channel Driven65dB Frequency Response Front L/R (Large)12020KHz (- 3dB point) Center (L
5、arge)12020KHz (- 3dB point) Rear L/R (Large)1207KHz (- 3dB point) Subwoofer10150Hz (- 3dB point) Tone Control Bass (100Hz)6dB Treble (10KHz)6dB Input Sensitivity Stereo (1KHz)260mV360mV CH Separation Stereo (1KHz) 50dB FM TUNER Setion Frequency Range87.5108 MHz Sensitivity Mono8uV/m, EMF Distortion
6、Mono 0.5% Stereo1% S/N Ratio Mono65dB Stereo60dB DVD Section (TDV-540) Composite Output Level1.0V (p- p), 75ohm S-Video Y-Output Level1.0V (p- p), 75ohm S-Video C-Output Level280mV (p- p), 75ohm VCR (audio) Section Hi-Fi Output Level Audio - 8dBm (E.E)- 82dBm Distortion (T.H.D) Audio - 8dBm (SP)1.0%
7、 Audio - 8dBm (LP/SLP)1.5% S/N Ration Audio - 8dBm (E.E)50% Audio - 8dBm (SP)55% Audio - 8dBm (LP/SLP)55% VCR (video) Section E.E Video Level1.00.2V SRP SYNC Level0.30.03V SRP BURST Level0.30.03V SRP Video Level1.00.2V GENERAL Power Consumption110W Weight (Main unit)9.42Kg Dimension (WxHxD)430 x107x
8、422 NOTE: Design and specifications are subject to change and improvement without notice RadioFans.CN 收音机爱 好者资料库 3 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Measure leakage current to a known
9、earth ground (water pipe, conduit, etc.) by connecting a leakage current tester between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.). Plug the AC line cord of the appliance directly into a 120V AC 60Hz outlet
10、and turn the AC power switch on. Any current measured must not exceed 0.5mA. ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. Device under test Test all exposed metal surfaces Also t
11、est with plug reversed (Using AC adapter plug as required) AC Leakage Test Leakage current tester Reading should not be above 0.5mA Earth ground 4 LASER BEAM SAFETY PRECAUTIONS CLASS 1 LASER PRODUCT DANGER INVISIBLE LASER RADIATION AVOID DIRECT EXPOSURE TO BEAM This Receiver uses a pickup that emits
12、 a laser beam. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 1 foot away from the pickup lens when the diode is turned on. Do not look directly at the laser beam. Caution: Use of controls and adjustments, or doing p
13、rocedures other than those specified herein, may result in hazardous radiation exposure. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. Laser Beam Radiation 5 HANDLING LASER PICKUP The laser diode in the optical system of this receiver can be d
14、amaged by electrostatic discharge from clothes, body, etc. Proper electrostatic grounding for service personnel is required during servicing. BEFORE REPAIRING THE DVD MECHANISM a. Human Body Grounding: Many of the components used in this compact disc player, including the laser pickup, are sensitive
15、 to electrostatic discharge. Service personnel should be grounded with an electrostatic armband (1M ohm). Caution: Static charge on clothing does not escape through a body grounding wristband. Be careful not to contact the pickup or electrical components with your clothing. b. Workbench and Tool Gro
16、unding: A properly- grounded electroconductive plate (1 M ohm) or metal sheet should be fitted to the workbench surface. Tools and instruments (soldering irons, scopes, etc.) should be grounded to prevent AC leakage. c. Make two standard ESD solder bridges on the Laser optic PC Board Before disassem
17、bly of mechanism or disconnect any cables in it, make two standard ESD solder bridges on the laser optic PC Board. Ground conductive wristband? for body INCORRECT CORRECT 6 SCREW SCREW SCREWSCREW MAIN PCB POWER PCB RADIO TUNER TV TUNER TRANS FORMER VCR MAIN PCB FRONT PCB 1) REMOVAL OF TOP COVER 2) R
18、EMOVAL OF FRONT PANEL DVD MECHANISM VCR MECHANISM DISASSEMBLY 7 MAIN PCB POWER PCB RADIO TUNER TV TUNER TRANS FORMER VCR MAIN PCB FRONT PCB DVD MECHANISM VCR MECHANISM PRINCIPAL PARTS LOCATION BLOCK DIAGRAM BLOCK DIAGRAM 910 11 TROUBLE SHOOTING 12 remotes 13 TEST MODE TEST Mode shows the infomation
19、as follows. I. Back End Version (It is to express each Buyer, each model, and version number.) II. Front End Version (It is to display the Mecha Fimware version number.) III. Back End Build time (It can be used to seperate each B/E firmware version by the day.) IV. Region No.(It is only to display r
20、egion code.) operation To enter the first state of test mode, first open DISC. (Press OPEN key.) then, press key on the remote unit as follows. CLEAR - 2 - 5 - 8 - 0 - CLEAR If you press key correctly, you will see the message below. BE VER MODEL No. - (I : B/E version) FE VER 61- 500101 - (II : F/E
21、 version) BUILD TIME 20030510B - (III : B/E bulid time) REGION xx - (IV : Region Number) : Function 2 The update is done with CD- R. (When the firmware is changed, the updated firmware will be provided by Anam on CD- R) Put the DISC in at the first state of service mode and then press the PRGM key o
22、n the remote unit. Updating will begin as follows. ERASE - WRITE - DONE Youll see the update sequence on the TV screen. ERASE WRITE DONE When the TV screens display goes off, turn the POWER OFF. Turn the POWER ON and then DO EEPROM CLEAR. : Function 3 The update is done with CD- R. (When the firmwar
23、e is changed, the updated firmware will be provided by Anam on CD- R) - Put the disc on OPEN at normal operation mode. - Press PLAY on the remote. - After about 30 seconds, DVD door will be open. - Turn the power off. - Turn the power on and open DISC - Remove the disc. Note: F/E update method has a
24、nother method. It is that you can update in the normal mode, same sequence, same method. Updating in the normal mode is recommandable because of updating during the short time. In this case, you must confirm the F/E firmware version. PRINTED CIRCUIT BOARDS FRONT BOARD 1516 CUP11642Z POWER BOARD 1718
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