Hitachi-HTDK160S-mc-sm 维修电路原理图.pdf
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1、TK No.9211ESPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENTDVD DIGITAL THEATER SYSTEMSERVICE MANUAL2002DecemberDigital Media Division, TokaiHTD-K160(S)STAN DBYDVDTUNERAUX2580SLEEPREPEATA-BN/PMENU/PB CSLOW/MEMORYZoomEQLanguageAUDIOGoToSubTitleANGLEReturnDISP LAYMUT ESEL ECTADJ /VOLSET U
2、PTITL EPLAY /PAU SEOPE N/CL OSEPRO GLIST ENIN GENTPOWERREMOTE CONTROLLE RRB-HTDK160STANDBYRadioFans.CN 收音机爱 好者资料库CONTENTS1 GENERAL INFORMATION . 1-11-1 SPECIFICATIONS . 1-11-2 CONTROLLING VERSION OF FIRMWARE . 1-21-3 REPAIR INSTRUCTIONS . 1-32 EXPLODED VIEW . 2-12-1 MAIN UNIT SECTION .2-12-2 SUBWOOF
3、ER SECTION .2-23 REPLACEMENT PARTS LIST . 3-13-1 MECHANICAL PARTS LIST. 3-13-1-1 MAIN UNIT SECTION . 3-13-1-2 SUBWOOFER SECTION . 3-13-2 ELECTRICAL PARTS LIST . 3-23-2-1 MAIN UNIT SECTION . 3-2TUNER . 3-2RGB . 3-2KEY PANEL . 3-3POWER . 3-4MAIN . 3-53-2-2 SUBWOOFER SECTION . 3-8AMP & JACK . 3-8POWER
4、. 3-8SCHEMATIC, CIRCUIT BOARD AND BLOCK DIAGRAMS . 1 1 WIRING DIAGRAMS . 11-1 MAIN UNIT SECTION . 11-2 SUBWOOFER SECTION .2 2 SCHEMATIC DIAGRAMS . 32-1 MAIN UNIT SECTION . 3TUNER . 3RGB .4KEY PANEL, PHONE JACK & POWER SW . 5POWER . 6MAIN . 72-2 SUBWOOFER SECTION . 11AMP & JACK .11POWER . 123 IC BLOC
5、K DIAGRAMS . 134 CIRCUIT BOARD DIAGRAMS .184-1 MAIN UNIT SECTION . 18TUNER . 18RGB . 20KEY PANEL, PHONE JACK & POWER SW. 21POWER . 22MAIN . 234-2 SUBWOOFER SECTION . 25AMP & JACK . 25POWER . 26 5 BLOCK DIAGRAMS .275-1 MAIN UNIT SECTION . 275-2 SUBWOOFER SECTION .28PRODUCT SAFETY NOTICE Many electric
6、al and mechanical parts have special safety-related characteristics. These are often not evident from visualinspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for ahigher voltage, wattage, etc. Replacement parts which have these special s
7、afety characteristics are identified in thisService Manual. Electrical components having such features are identified by marking with a on the schematics andthe parts list in this Service Manual. The use of a substitute replacement component which does not have the samesafety characteristics as the
8、HITACHI recommended replacement one, shown in the parts list in this Service Manual, maycreate shock, fire, or other hazards. Product safety is continuously under review and new instructions are issued fromtime to time. For the latest information, always consult the current HITACHI Service Manual. A
9、 subscription to, oradditional copies for, HITACHI Service Manual may be obtained at a nominal charge from HITACHI SALESCORPORATION.LASER RADIATIONRadioFans.CN 收音机爱 好者资料库1 - 1DVD Player Pickup Semiconductor laser, Wavelength 650 mm Signal system NTSC / PAL Video signal horizontal resolution 480 line
10、s (DVD) Video signal-to-noise ratio 50 dB (DVD)Audio signal-to-noise ratio 60 dB Total harmonic distortion 0.05% Dynamic range DVD : 80 dB ; CD: 80 dBFM Tuner System PLL quartz-locked digital synthesizer system Tuning range 87.50 108.00 MHz (50 kHz step) Antenna FM pigtail antenna Antenna terminals
11、75 ohms, unbalanced Intermediate frequency 10.7 MHzAM Tuner System PLL quartz-locked digital synthesizer system Tuning range 5221620 kHz (9 kHz step) Antenna AM Loop antennaVideo outputs CVBS Video 1 Vp-p 75 ohms S-video Y: 1 Vp-p 75 ohms Component video out Y: 1 Vp-p 75 ohms Audio line outputs Audi
12、o L/R 1 Vrms, 1k ohms Subwoofer 1.2Vrms maximum (adjustable), 1k ohms Coaxial out 1 Vp-p 75 ohmsAudio power outputs Stereo mode 50 W + 50 W (8 ohms at 1 kHz, THD 10%) Surround mode Front: 50 W + 50 W (8 ohms at 1 kHz, THD 10%) Phones Headphones jack(stereo 3.54mm)General (main unit) Power requiremen
13、ts AC 220 - 240 V, 50/60 Hz Power consumption 160 W Dimensions W 435 x H 59 x D 345 mm Weight 4.8 kgActive SubwooferOutput power : 100 W (4 ohms at 55Hz, THD 10%)Speaker system : Bass reflexPower requirements : AC 220 - 240 V, 50/60 HzPower consumption : 165 WSpeaker unit : 8 inchesRated impedance :
14、 4 ohmsDimensions : W 200 x H 360 x D 345 mmWeight : 9.8 kgFront / Center / Rear speakersPower: 50 W maximumSpeaker system: Bass reflexSpeaker unit: 3 inches,cone type: paperRated impedance: 8 ohmsDimensions: W 90 x H 150 x D 110 mmWeight: 0.64 kg (rear speaker)0.82 kg (front , center speaker)C: PAL
15、 0.3 Vp-p 75 ohms / NTSC 0.286 Vp-p 75 ohmsCB/CR: NTSC 0.7 Vp-p 75 ohms / PAL 0.698 Vp-p 75 ohmsCenter: 50 W (8 ohms at 1 kHz, THD 10%)Rear: 50 W + 50 W (8 ohms at 1 kHz, THD 10%)1-1 SPECIFICATIONS MAIN UNITGENERAL INFORMATION1 SPEAKERS1 - 21-2 CONTROLLING VERSION OF FIRMWAREThe firmware is regularl
16、y modified as required to improve theperformance.Check to see whether the customer problem can be solved byupgrading the firmware : If it can, do so.1) Open the tray with power on.2) While holding down the ADJ/VOL (+) key on remote control, press the Zoom key.3) The version of firmware will appear a
17、t the top left of screen.(The display will disappear in approx. 5 seconds.) VER XXXX 1 PAL EU 3 0 Version No. Region Code Tuner Area1) Turn power on.2) Place the upgrade CD-R on tray, and press theOPEN/CLOSE or PLAY key.3) Messages will appear at the top left of screen in the ordershown below (MP3 S
18、TOP will appear in the display).4) When rewrite of the firmware is complete, the system willautomatically turn off.5) Unplug the power cord and then plug it in again.6) Turn power on, and press the OPEN/CLOSE key whileLOADING is shown in the display to remove the upgradeCD-R (if the CD-R is left in
19、the tray, rewrite of the firmwarewill restart).7) Check the version of firmware.Caution: Be sure not to unplug the power cord during therewrite operation.Note:If the firmware has been changed, etc., we will use ServiceNews, etc. to report on how to obtain new firmware data andcreate an upgraded disc
20、. DISC LOADING BANK30.ROM READ START 015 WRITING READ START 000 READ OVER DONE READ START 000 READ OVERPower will automatically turn off.* 1) 015 will be counted down to 000.* 2) WRITING will flash.C Confirm CorrectF1 - 31-3 REPAIR INSTRUCTIONS1 - 4POWER PCBRGB PCBTUNER PCBMAIN PCBKEY PANEL PCBPHONE
21、 JACK PCBPOWER SW PCB3214657832146578ABCED2-1 MAIN UNIT SECTION2 - 1EXPLODED VIEW23214657832146578ABCED2-2 SUBWOOFER SECTION2 - 2MECHANISM SECTIONNoPart NoDescription1BPN100086-0001DISPLAY WINDOW2BPF104014-0001FRONT PANEL3GAL000092-0001FOOT RING4DUF000024-0001FRONT FOOT5BPK106028-0001POWER KNOB6KVL0
22、015-001VFK7BPK108056-0001OP/CL KNOB8GTP100008-0001VFD BKT9IVE100176-0001SPONGE10BPK108056-0001FUNCTON KEY11APE0216C001PHONE JACK12APE0223C001CONTROL PCB13APE0202C003POWER-SW PCB14GSE100164-0001 BOTTON CAB15BPD101040-0001DOOR16BPH100059-0001SV-PCB-HOLDER17WVD100004-0001 DVD LOADER18WPC0310-001SV-PCB
23、ASSY19BRB00049-0004BTM-FOOT20GSE100163-0001 TOP COVER21APE0203C001MAIN PCB22GTP100006-0001TUNER-SHIELD COVER23GTP100007-0001TUNER-SHIELD BASE24GAL000104-0002IC KEATSINK25GAL100103-0001POWER-IC HTSK26GSE100165-0001 POWER CAB27DBU001004-0010 AC-CORD HOLDER28APE0202C001POWER PCB29GAL100187-0001HEATSINK
24、-130GAL100188-0001HEATSINK-231GSE100155-0001 HESTSINK BKT33GSE100162-0001 REAR PANEL34DBU001005-0020 AC-CORD HOLDER35GSE100152-0001 SCART-PCB HOLDER-L36GSE100153-0001 SCART-PCB HOLDER-R37APE0193C001SCART PCB38APE0187C001TUNER PCB39BRB100038-0001CABLE CLIP RUBBER40BRB100039-0001CABLE CLIP RUBBER41BRB
25、100049-0001RUBBER42DSS100018-0001SPACER43DSS100005-0001SPACERS3HSP140054-1080SCREWS2HSW140054-1081 SCREWS1HST143048-1060SCREWACCESSORIESNo Part NoDescription1VTA400003-00101000mm 1007#24 TC W/TERMINAL2VTA100001-0020LOOP ANT SHINTA PS-1003AIR151009-003351 KEY Dr351 HITACHI4ESB015003-3021SKT SPK ASSY5
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