Samsung DVD-HR750 Introducing Download | Manualshive

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11. Ci r cui t Di agr am

Circuit Diagram

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Summary of Contents for DVD-HR750

Page 1: ...ng DVD Recorder DVD HR750 HR751 HR753 HR755 HR756 HR757 Introducing Samsung DVD Recorder DVD HR750 HR751 HR753 HR755 HR756 HR757 Samsung Electronics Co LTD Digital AV Division DVD HR753 DVD HR755 756...

Page 2: ...re HDD Built in DVD Recorder Analog Broadcasting reception Recording USB 2 0 Step up M odel 55 mm Slim Design HDD Built in 160GB 320GB HDM I HDM I CEC DV in DivX Playback USB2 0 Host Slave Step Up M o...

Page 3: ...HDD volume 160G 250G 320G 160G 250G Full Multi Dual Layer R R R R R USB 2 0 Karaoke 8x copy DVB T MHEG HDMI HDMI Cable EPG Showview Pause Live TV Quick Recording 1 5X audio HDMI CEC TBD TBD 07 HDD Re...

Page 4: ...o DVD Playback User action Turn on TV automatically Select the right input HDMI IN Automatically Enjoy the movie Turn off the TV User action Turn off the DVD recorder automatically HDMI CEC Power On H...

Page 5: ...nnection Enjoy the clear digital video audio without data loss Upscaling up to 720p 1080i HDMI Digital Output Normal DVD Product Analog Output Digital Output HDMI output HDD ALL MODEL HDMI output HDD...

Page 6: ...D RAM RW R Playback Recording The ultimate final solution against the format compatibility war DVD RAM DVD RW DVD RW Dual Multi DVD R DVD R Full Multi Recording HR754 HR755 SH855 M Full Multi Recordin...

Page 7: ...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...

Page 8: ...essibility of HDD disc One touch 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...

Page 9: ...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...

Page 10: ...DVD HR75x consists of Deck Main PCB Jack PCB SMPS PCB HDD Top Bottom Panel Ass y JACK PCB MAIN PCB SMPS PCB DECK LOADER TOP COVER BOTTOM HDD HDMI PCB FRONT PANNEL Disassembly and Reassembly...

Page 11: ...1 Top Cabi net Rem oval...

Page 12: ...2 As s y Fr ont Cabi net Rem oval...

Page 13: ...3 Har d Di s k Rem oval...

Page 14: ...4 As s y Deck Rem oval...

Page 15: ...5 Mai n PCB and S M P S PCB Rem oval...

Page 16: ...6 Jack PCB Rem oval...

Page 17: ...7 DC FAN Rem oval...

Page 18: ...Description Front Panel...

Page 19: ...Description Rear Panel...

Page 20: ...Description Front Panel Display...

Page 21: ...Supplide Accessary DVD HR755 supply below accessary...

Page 22: ...Product Specifications European model...

Page 23: ...Product Specifications Asia and Australia model...

Page 24: ...Chassis Product Specifications European model...

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Page 27: ...Chassis Product Specifications Asia and Australia model...

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Page 30: ...sing 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 Selectable Recording Mode Recording Features Pl...

Page 31: ...1 Overall block diagram Block Diagram...

Page 32: ...2 Wiring diagram MAI N PCB Wiring Diagram...

Page 33: ...t or age I nt er f ace ATAPI Cont r ol l er I DE 1 HDD I DE 0 ODD I EEE 1394 I nt er f ace Vi deo I nt er f ace Audi o I nt er f ace DDR I nt er f ace Ser i al I O I nt er f ace 3 B E DIGITAL Board H...

Page 34: ...I nt er f ace Front Micom UD78F4928GF FIC1 NEC is used to control Power LED Module MTS Block KEY Input Matrix etc The SPI Serial Peripheral Interface port provides a bus for a serial interface with A...

Page 35: ...5 Vi deo I nt er f ace...

Page 36: ...ased on video signal DIC1 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 Re...

Page 37: ...peed 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 characte...

Page 38: ...7 A V SW I TCHI NG I C DVD HR755 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 39: ...nd 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 i...

Page 40: ...version 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...

Page 41: ...ite or component video output The digital input format includes 8 bit interleaved or 16 bit YCbCr 4 2 2 video The MS9405 ENCODER output can be in one of the following formats Baseband composite M NTSC...

Page 42: ...10 AUDI O...

Page 43: ...l S PDIF terminal switchig IC VIC1 A D coverter DIC1 MPEG Encorder Decoder So audio signal flows like this AV input Jack IC216 Mux switchig IC VIC1 A D coverter DIC1 MPEG Encoder Decorder Digital oupu...

Page 44: ...11 Ci r cui t Di agr am Circuit Diagram...

Page 45: ...12 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 46: ...MTS s i gnal t abl e...

Page 47: ...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...

Page 48: ...13 Tuner Dem odul at or Bl ock di agr am of Tuner...

Page 49: ...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...

Page 50: ...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...

Page 51: ...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...

Page 52: ...pe 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 C...

Page 53: ...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...

Page 54: ...r 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 d...

Page 55: ...gai 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...

Page 56: ...16 Tr oubl es hoot i ng For s er vi ce engi neer...

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