Samsung DVD-HR773 Скачать руководство пользователя страница 28 | Manualshive

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ⓓ MOP(Mixer,OSC,PLL)

     - . MOP is consisted of VHF OSC,UHF OSC,Mixer circuits.
     - . It have double balance mixer for removing interference.
     - . MOP tuned the selected channel.
     - . It is very important function in tuner.
     - . MOP generate IF signal and connect to IF demodulator.

* . OSC : OSCI LLATOR, PLL : Phas e Locked Loop

I F : I nt er medi at e Fr equency

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Содержание DVD-HR773

Страница 1: ...Introducing Samsung DVD Recorder DVD HR773 HR775 HR777 Introducing Samsung DVD Recorder DVD HR773 HR775 HR777 Samsung Electronics Co LTD Digital AV Division...

Страница 2: ...video playing recording using optical disc as the medium format High picture and sound quality recording capability comparing with analog medium recording systems Digital recording by an optical medi...

Страница 3: ...recording Automatic empty area recording High Speed Search and Play 3 Qui ck dubbi ng W i t h t he qui ck dubbi ng f unct i on dat a t r ans f er f r om HDD t o DVD Di s c i s f as t er t han ever 4 A...

Страница 4: ...uring subject movement which is characteristic of the conventional interlaced scanning method 50 Frame Sec 25 Frame Sec Recorded programs are shown as thumbnail pictures and information such as title...

Страница 5: ...ssembly DVD HR773 consists of Deck Main PCB Jack PCB SMPS PCB PCB FRONT PCB HDD DECK Top Bottom Panel Ass y JACK PCB MAIN PCB SMPS PCB DECK LOADER TOP COVER BOTTOM HDD Power Cord FRONT PANNEL FRONT PC...

Страница 6: ...Di s as s em bl y and Reas s em bl y pr oces s Top Cabi net Rem oval As s y Fr ont Cabi net Rem oval Har d Di s k Rem oval As s y Deck Mai n PCB S M P S PCB Rem oval FRONT AV PCB JACK PCB...

Страница 7: ...Supplide Accessary DVD HR773 supply below accessary...

Страница 8: ...Specifications...

Страница 9: ...RW RW R RW RAM One Touch Recording Automated Quality Adjustment for Timer Recording Copying data from a digital camcorder using a DV input jack Selectable Recording Mode Recording Features Playing Fea...

Страница 10: ...1 Overall block diagram...

Страница 11: ...2 Wiring diagram...

Страница 12: ...3 B E DIGITAL Board H W I nt er f ace...

Страница 13: ...m I nt er f ace Front Micom uPD78F0526 FIC1 NEC is used to control Power VFD Module MTS Block KEY Input Matrix etc The SPI Serial Peripheral Interface port provides a bus for a serial interface with A...

Страница 14: ...5 Vi deo I nt er f ace...

Страница 15: ...ased on video signal U1 is synchronous signals with decoded video signal The above signals which are CVBS Composite Video Burst Synchronized Y S_Video C S_Video Y Component G Green Cr component R Red...

Страница 16: ...speed ADCs converters and A D conversion of 10bit analog Video signal converted into Digital Video signal ITU R656 Format is outputted via On CVBS and S video inputs the user can control video charact...

Страница 17: ...7 A V SW I TCHI NG I C DVD HR773 has the one RCA Video input FRONT IN and two SCART Jack AV1 Scart jack IN CVBS AV2 Scart jack IN RGB Input CVBS AV3 RCA input in Front Panel...

Страница 18: ...componect Y Pb Pr to IC216 Y pin31 C pin32 signals are superposed to composited video pin 17 and this signal outputted to Scart AV1 and composite RCA video S video and component video signals are inp...

Страница 19: ...ersion of 10bit Video signal converted into analog signal is outputted via amplifer of analog part The above signals which are CVBS Composite Video Burst Synchronized Y S_Video C S_Video Y Component G...

Страница 20: ...ite or component video output The digital input format includes 8 bit interleaved or 16 bit YCbCr 4 2 2 video The MS9411 ENCODER output can be in one of the following formats Baseband composite M NTSC...

Страница 21: ...10 AUDI O...

Страница 22: ...al S PDIF terminal switchig IC VIC1 A D coverter U1 MPEG Encorder Decoder So audio signal flows like this AV input Jack IC216 Mux switchig IC VIC1 A D coverter U1 MPEG Encoder Decorder Digital ouput o...

Страница 23: ...11 St er eo Bi l i ngual MTS s um m ar y MTS SIGNAL mono Nicam Dual Nicam STEREO A2 Dual A2 STEREO A2 Germany Australia Nicam UK FRANCE...

Страница 24: ...MTS s i gnal t abl e...

Страница 25: ...the stereo and NICAM signal and send the detecting state to micom EIC1 and Front Micom FIC1 It will display the screen by OSD OSD On Scr een Di s pl ay 3 MTS processor decode the SIF signal and send...

Страница 26: ...11 Tuner Dem odul at or Bl ock di agr am of Tuner...

Страница 27: ...ncy signal interference from antenna LPF for VHF band remove UHF band signal HPF for UHF band remove VHF band signal Single Tune RF AMP Single Tune for receiving Channel initially RF AMP Gain control...

Страница 28: ...circuits It have double balance mixer for removing interference MOP tuned the selected channel It is very important function in tuner MOP generate IF signal and connect to IF demodulator OSC OSCI LLA...

Страница 29: ...at or Demodulate the IF signal for base band video and audio The demodulated video and audio signal go to AV processing go to MUX IC for AV input switching MUX Mul t i pl exer Bl ock di agr am of dem...

Страница 30: ...rope samsungportal com 2 W rite the file to disc using the CD RWof your computer 3 Insert the update CD R disc with the software update Recommended Application Program Nero Burning Easy CD Creator etc...

Страница 31: ...2 minutes to complete the update The message below will be displayed in the screen after update is completed and the tray will open automatically 4 Press the OK button on the remote control if the me...

Страница 32: ...ee s pace on your HDD DVD R RW RAM di s cs Cannot pl ay t he di s c Checkpoi nt 1 Check t he r egi onal code of t he DVD di s c The di s c r evol ves but no i m age or bad qual i t y i m ages ar e di...

Страница 33: ...agai n 2 Recor di ng wi l l be cancel l ed i f t he power i s i nt er r upt ed due t o a power f ai l ur e or anot her s i m i l ar r eas on whi l e r ecor di ng The r em ot e cont r ol does n t wor k...

Страница 34: ...s normal level I2C singnals in IC216 pin16 18 are swinged between 0 5V 9 pin in CN1 of Jack PCB has normal level CVBS Vi deo out put er r or 4 6pin in CN2 of jack PCB has normal level I2C singles in I...

Страница 35: ...s no Di gi t al Audi o Out Check Current Digital Audio Setting is PCM ChecK Digital Audio data pin29 of CN1 JACK PCB AV1 RGB Out put Er r or 10 12 14 pin in CN2 of Jack PCB has normal level Analog sig...

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