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Samsung DVD-HR773 Training Manual
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Samsung DVD-HR773 Training Manual

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Introducing Samsung DVD Recorder
Introducing Samsung DVD Recorder
(DVD-HR773/ HR775/ HR777)
(DVD-HR773/ HR775/ HR777)
Samsung Electronics Co. LTD
Digital AV Division

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Summary of Contents for Samsung DVD-HR773

  • Page 1 Introducing Samsung DVD Recorder Introducing Samsung DVD Recorder (DVD-HR773/ HR775/ HR777) (DVD-HR773/ HR775/ HR777) Samsung Electronics Co. LTD Digital AV Division...
  • Page 2 What is SEC’s DVD-HR773? Digital A/V system for video playing & recording Digital A/V system for video playing & recording using optical disc as the medium format using optical disc as the medium format Optical Medium and HDD High-quality Recording...
  • Page 3 Samsung HDD-DVD Recorder General Introduction  Model No : DVD-HR773, HR775, HR777 Characteristics  Super picture & sound quality recording with MPEG-2(VBR) on DVD-R/+R/-RW/+RW /RAM/HDD compatible with A/V & PC Convenient control through random accessibility of HDD disc - One touch recording : Automatic empty area recording...
  • Page 4 DVD-HR773 Playback & other Features ■ Progressive Scan By scanning all 576 lines(PAL) in one pass, progressive scanning provides high vertical resolution and flicker-free, high-density image output that does not suffer from the loss of quality during subject movement -- which is...
  • Page 5 Assembly DVD-HR773 consists of Deck, Main PCB, Jack PCB, SMPS PCB, PCB,FRONT PCB, HDD,DECK, Top, Bottom, Panel Ass’y. MAIN PCB Power Cord SMPS PCB TOP COVER FRONT PCB JACK PCB DECK(LOADER) BOTTOM FRONT PANNEL...
  • Page 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 .
  • Page 7 Supplide Accessary : DVD-HR773 supply below accessary...

  • Page 8: Specifications

    Specifications...

  • Page 9: Key Features

    DVD-HR773 Key Features Recording Features  ■ MPEG-2 VBR(Variable Bit Rate) Recording ■ Creating a DVD video title using DVD-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 ■...

  • Page 10: Overall Block Diagram

    1. Overall block diagram...

  • Page 11: Wiring Diagram

    2. Wiring diagram...
  • Page 12 3. B/E DIGITAL Board H/W I nt er f ace...
  • Page 13 4. Fr ont - Mi com 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 AV- CODEC MS9411...
  • Page 14 5. Vi deo I nt er f ace...
  • Page 15 • U1 (MPEG2 Encoder/Decoder) diverges from the 13.5MHz crystal, then generates VSYNC and HSYNC. • U1 does RGB encoding, copy guard processing and D/A conversion of 10bit Video signal converted into analog signal is outputted via amplifer of analog part. •...
  • Page 16 6. NTSC/ PAL Vi deo DECODER  Video Decoder(SAA7138) is a high quality NTSC, PAL, and SECAM video decoder plus YPbPr component inputs designed for multimedia applications.  This VIC1 (SAA7138) includes three 10- bit high speed ADCs.converters. and A/D conversion of 10bit analog Video signal converted into Digital Video signal (ITU- R656 Format) is outputted via ...
  • Page 17 7. A/ V SW I TCHI NG • 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 .
  • Page 18 7. A/ V SW I TCHI NG  IC216(HA118827) select one of the input video signal among the RF signal(pin14), AV1(pin12), AV2(pin10),front AV3(pin8).  Selected video signal pass to VIC1(video decoder, SAA7138) and U1(MPEG ENCODER chip) through the pin35.  U1(MPEG DECODER chip) decode MPEG2 video format and output analog S- video(Y,C) and componect(Y,Pb,Pr) to IC216.
  • Page 19 8. Vi deo Out put I nt er f ace  U1 inputted from pin 131 with 13.5MHz generates HSYNC and VSYNC which are based on video signal. U1 is synchronous signals with decoded video signal. U1 does RGB encoding, copy guard processing and D/A conversion of 10bit Video signal converted into analog signal is outputted via amplifer of analog part.
  • Page 20 9. NTSC/ PAL Di gi t al encoder  The NTSC/PAL digital video encoder (DENC) module converts a digital video data stream into NTSC or PAL composite or component video output.  The digital input format includes 8- bit (interleaved) or 16- bit YCbCr 4:2:2 video. ...
  • Page 21 10. AUDI O...
  • Page 22 1. I nput bl ock DVD- HR773 has three stereo line input terminals(AV1,AV2,AV3) and internal TV- audio from RF Tuner Block. These four analog audio signal source are selected in IC216. The switching operation of IC216 is controlled by FIC1(Front Micom) with I2C interface.
  • Page 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,…...
  • Page 24 < MTS s i gnal t abl e >...
  • Page 25  Si gnal r out e 1) SIF signal from tuner(TTM1) is connected to MTS processor(VIC1, Main board). * . SI F : Sound I nt er m edi at e Fr equency 2) MTS processor(VIC1) detect the stereo and NICAM signal and send the detecting state to micom(EIC1) and Front Micom( FIC1) .
  • Page 26 11. Tuner / Dem odul at or <Bl ock di ag r am of Tuner >...
  • Page 27  Tuner Tuner consists of LPF/HPF,Single Tune,RF amplifier,Double Tune and MOP circuits.(see the block diagram) ⓐ LPF/HPF(Low Pass Filter/High Pass Filter) - . IF rejection : preventing for IF frequency signal interference from antenna. - . LPF : for VHF band ,remove UHF band signal - .
  • Page 28 ⓓ 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. * .
  • Page 29  Dem odul 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 <...
  • Page 30 S/W UPGRADE 1) Download the software update file from the samsung internet site. (http://europe.samsungportal.com) 2) W rite the file to disc using the CD- RW of your computer. - Recommended Application Program : Nero Burning / Easy CD Creator ..etc - Character set : ISO 9660 or Joliet Format - CD Close &...
  • Page 31 4) Press the OK button on the remote control if the mesage above appears. 5) It takes about 1~2 minutes to complete the update. The message below will be displayed in the screen after update is completed and the tray will open automatically.
  • Page 32 Troubleshooting (For consummer self) Cannot r ecor d TV pr ogr am m es . 1. Di d you s et t he DVD- HDD r ecor der channel s et t i ngs cor r ect l y? 2. Check t he f r ee s pace on your HDD/ DVD R/ RW / RAM di s cs .
  • Page 33 No s ound. 1 : I f you ar e pl ayi ng a pr ogr am m e at hi gher s peed t han f as t 1 s peed, s ound wi l l not be hear d. 2.
  • Page 34 Tr oubl es hoot i ng ( For s er vi ce engi neer ) Di s c I oadi ng er r or 1. I s t he 40pi n FFC cabl e( bet weenm ai n & deck) i ns er t ed cor r ect l y? 2.
  • Page 35 Tuner Vi deo Out Abnor m al 1. Suppl i ed power f or t uner i s OK? pi n1, 3 : 5V, pi n16 : 33V 2. I 2C s i gnal pi c11, 12 of t uner i s OK? Ther e' s no Di gi t al Audi o Out •...

This manual is also suitable for:

Dvd-hr777Dvd-hr775