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Samsung DVD-R130 Service Manual Download Page 112

Circuit Operating Descriptions

13-10

Samsung Electronics

13-4-2 Video Switch (MM1507:VIC2,MM1501:VIC3)

MM1501, 1507 is 2by1 Video switch and VIC2 is switched by Pin15 of SIC1. It selects from RF Video  signal via
TIC2(NJM2267) for Decoder CH. or normal video output via SIC1.
VIC3 is switched by Pin23 of FIC1. It selects Video Output from DIC1 or OSD SCREEN for Optional setting. 

13-4-3 Analog Mux (BU4051, MM1501)

IC201(BU4051) and IC202(MM1501) are Analog Mux.

As input selecttion Pin(9, 10, 11) of the IC201  are controlled by the Front Micom, IC201 select  among AV1 CVBS,

AV2 CVBS, AV3 CVBS, RF CVBS signal.

13-4-4  MUX IC for 2SCART (MM1647)

SIC1(MM1647) is Audio & Video switcher with I2C bus for Two SCART. I2C bus is connected with FIC1(Front
micom) and be control Pin 30 for AV1 CVBS OUTPUT is selected from pin5, pin28. 
Pin 29 for AV2 CVBS OUTPUT is selected from pin5, pin3. 

Fig. 13-9

GND1

SCL

 SDA

BLK OUT

VOUT TV

VOUT EXT

VIN EXT

BLK IN

LOUT TV

LOUT TV

LIN EXT

FS IN

ROUT TV

ROUT EXT

RIN EXT

GND 2

NC

I2C LOGIC

YIN D

VCC1

VIN TV

5V

5V

12V

VCC1

YIN D

VCC2

BIAS

LIN TV

MUTE

LIN D

FS OUT

BIAS2

PORT1

RIN TV

PORT2

RIN D

NC

Summary of Contents for DVD-R130

Page 1: ...ormat recording DVD RW DVD R Multi format playback DVD DVD RAM DVD RW DVD R CD CD R CD RW MP3 JPEG VCD ˇ Recording mode XP 1Hour SP 2Hour LP 4Hour EP 6 8Hour Progressive scan ˆ DV Input Ø 49mm Slim Design Quick Recording Manual DVD RECORDER Merit Character regarding Product SERVICE MANUAL DVD R130 R131 ELECTRONICS Samsung Electronics Co Ltd APR 2006 Printed in Korea AK82 01026A This Service Manual...

Page 2: ...rmware Update 3 1 3 2 Flash Update 3 3 4 Disassembly and Reassembly 4 1 4 6 4 1 Cabinet and PCB 4 1 4 2 PCB Location 4 6 5 Trouble Shooting 5 1 5 12 6 Exploded View and Parts List 6 1 6 6 6 1 Cabinet Assembly DVD R130 6 2 6 2 Cabinet Assembly DVD R131 6 4 7 Electrical Parts List 7 1 7 14 8 Block Diagram 8 1 8 8 8 1 All Block Diagram 8 2 8 2 AIC1 PCM1753 Audio DA Block Diagram 8 3 8 3 System Block ...

Page 3: ... 11 6 11 5 I O Jack PCB 11 7 11 6 I O Switching Jack PCB 11 8 11 7 LED Driver Jack PCB 11 9 11 8 Power Jack PCB 11 10 11 9 System Control Jack PCB 11 11 11 10 TM Jack PCB 11 12 11 11 VPS_PDC Jack PCB 11 13 11 12 DVD AV Codec Main PCB 11 14 11 13 DVD Audio In Out Main PCB 11 15 11 14 DVD DDR Main PCB 11 16 11 15 DVD Main Connector Main PCB 11 17 11 16 DVD Video Deocder Main PCB 11 18 11 17 IEEE 139...

Page 4: ... 13 16 13 1 Power 13 1 13 2 AV Codec 13 4 13 3 SERVO DVP Multi Drive 13 7 13 4 Video In Out block 13 9 13 5 Audio 13 12 13 6 Tuner 13 14 13 7 IF 13 15 14 Reference Information 14 1 14 12 14 1 Introduction to DVD 14 1 14 2 DVD Video Fromat 14 3 14 3 About IEEE1394 14 9 CONTENTS ...

Page 5: ...d Underwriters Laboratories UL 1270 40 7 With the instrument s AC switch first in the ON position and then in the OFF position mea sure from a known earth ground metal water pipe conduit etc to all exposed metal parts of the instrument antennas handle brackets metal cabi nets screwheads metallic overlays control shafts etc especially any exposed metal parts that offer an electrical return path to ...

Page 6: ...nched out of place or frayed wiring Do not change spacing between a component and the printed circuit board Check the AC power cord for damage 5 Components parts and or wiring that appear to have overheated or that are otherwise damaged should be replaced with components parts and or wiring that meet original specifications Additionally determine the cause of overheating and or damage and if neces...

Page 7: ...d lead last 2 The service precautions are indicated or printed on the cabinet chassis or components When servic ing follow the printed or indicated service precau tions and service materials 3 The components used in the unit have a specified flame resistance and dielectric strength When replacing components use components which have the same ratings Components identi fied by shading by or by in th...

Page 8: ...posure of the assem bly 3 Use only a grounded tip soldering iron to solder or unsolder ESD devices 4 Use only an anti static solder removal devices Some solder removal devices not classified as anti static can generate electrical charges suffi cient to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a ...

Page 9: ... sheet This gives them the same ground as the sheet 4 Remove the optical pick up block 5 Perform work on top of the conductive sheet Be careful not to let your clothes or any other static sources to touch the unit Be sure to put on a wrist strap grounded to the sheet Be sure to lay a conductive sheet made of copper etc Which is grounded to the table Fig 1 3 6 Short the short terminal on the PCB wh...

Page 10: ...Precautions 1 6 Samsung Electronics MEMO ...

Page 11: ...nalogue AV2 Scart Ext Video Composite RGB Audio analogue Audio Analogue output jacks X 2 Optical coaxial digital audio output Composite Video Video output jack X 1 Output Video S Video output X 1 Y 1 0Vp p C 0 286Vp p at 75 ohm load Component output X 1 Y 1 0Vp p Pb 0 70Vp p Pr 0 70Vp p at 75ohm load Scart Jack AV1 Scart TV Video Composite RGB Audio analogue Picture compression format MPEG II Audi...

Page 12: ... O O O O CD R RW O O O O O O PLAYBACK Music CD O O O FUNCTION MPEG4 Divx O O O Multi Memory Card Progressive Scan Output O O O Upscaling 720P 1080i Video Audio 21pin on the rear Yes AV1 Yes AV1 Yes AV1 Sat 21 pin om the rear with RGB Yes AV2 Yes AV2 Yes AV2 Video Audio in RCA Jack on the front Yes AV3 Yes AV3 Yes AV3 Video Audio in RCA Jack on the rear Video Audio out RCA Jack on the rear Yes x 1 ...

Page 13: ...rol Batteries for Remote Control AK59 00055B 4301 001035 Model Standard of DVD R130 XEU Model Standard of DVD R130 XEU S N A Model Standard of DVD R130 XEU Model Standard of DVD R130 XEU S N A Model Standard of DVD R130 XEU Model Standard of DVD R130 XEU _ _ AC39 42001R AC39 00017A User s Manual Quick Guide Video Audio Cable RF Cable ...

Page 14: ...Product Specification 2 4 Samsung Electronics MEMO ...

Page 15: ... 2 Write the file to disc using the CD RW of your computer Recommended Application Program Nero Burning Easy CD Creator etc Option Extension name SMD Multisession No Multisession File name lenght Max of 11 8 3 Format Mode 1 Character set ISO 9660 or Joliet Format CD Close Dise at once N O T E It is very important please read the below notice below before upditang your unit The followong events may...

Page 16: ... on the unit with power button and then the will be closed The drive firmware is now completed Drive Update Do you want to update drive firmware Version Xx X R130 XX X R130 No Yes Atfer checking old and new version select Yes or No with or on the remote control The Version is indicated by XX X modelname You will see LOAD on FLT Display Drive Update Now processing please do not turn off the power D...

Page 17: ...ion No Multisession CD close disc at once ISO 9660 or joliet format Extension name RUF In order to increase dise playability add a dummy file over 100MB together with the latest program The dummy file can be used any kind of file except MP3 file etc which can be played in the unit and we recommend to use a file whin extension name as dmy which can be changed from original one N O T E It is very im...

Page 18: ... and then the will be closed The Flash update is now completed If the message to the left isn t displayed after 10minutes and the unit is no longer functioning properly contact a samsung authorized service center Atfer checking old and new version select Yes or No with or on the remote control The Version is indicated by YYMMDD xx modelname Flash Update Do you want to update flash memory Version Y...

Page 19: ...nd Reassembly 4 1 Cabinet and PCB 4 1 1 Top Cabinet Removal 1 Remove 5 Screws Œ ˇ 2 Lift up the Top Cabinet in direction of arrow Œ 3 SCREWS 3 10 W 1 SCREW 3 10 W ˇ 1 SCREW 3 10 W Fig 4 1 Top Cabinet Removal Note Reassembly in reverse order ...

Page 20: ... Electronics Disassembly and Reaasembly ˇ 2 HOOKS ˆ ASS Y FRONT CABINET Œ 1 HOOK 1 HOOK 2 HOOKS Fig 4 2 Ass y Front Cabinet Removal 4 1 2 Ass y Front Cabinet Removal 1 Release 6 Hooks Œ ˇ and Ass y Front Cabinet ˆ ...

Page 21: ...sassembly and Reaasembly Samsung Electronics 4 3 ASS Y DECK Œ ˇ 2 SCREWS 3 10 Y 2 SCREWS 3 8 Y 4 1 3 Ass y Deck Removal 1 Remove 4 Screws Œ from the Ass y Deck ˇ and lift it up Fig 4 3 Ass y Deck Removal ...

Page 22: ...4 4 Samsung Electronics Disassembly and Reaasembly Π2 SCREWS MAIN PCB 3 10 Y Fig 4 4 Main PCB Removal 4 1 4 Main PCB Removal 1 Remove 2 Screws Πfrom the Main PCB and lift it up ...

Page 23: ...nd Reaasembly Samsung Electronics 4 5 4 1 5 Jack PCB Removal 1 Remove 7 Screws Œ ˇ from the Jack PCB ˆ and lift it up Œ 4 SCREWS 3 6 Y 1 SCREW 3 8 W ˇ 1 SCREW 3 6 W ˆ 1 SCREW 3 6 Y JACK PCB Fig 4 5 Jack PCB Removal ...

Page 24: ...4 6 Samsung Electronics Disassembly and Reaasembly 4 2 PCB Location MAIN PCB JACK PCB Fig 4 6 PCB Location ...

Page 25: ...e short circuited or opened parts No No Change PQIZ1 IC Yes Yes Yes Yes NO Power Detected Stand by LED OFF PVDL1 PSDZ1 PVZL1 SHORT and OPEN Are normal Is there voltage at PQIZ1 Pin 5 Over 10V Operation of PQIZ1 is Normal Replace PQIZ1 Samsung Electronics 5 1 5 Troubleshooting ...

Page 26: ... s no Digital Audio Out Check Current Digital Audio Setting is PCM ChecK Digital Audio data at pin 2 of CN4 MAIN PCB Check 5V AVJ5 No Replace AVJ5 Replace Main PCB Set audio setting to Bitstream in customer menu Check the A V Receiver can Decode Current Bit Steam No Yes AUDIO DATA ...

Page 27: ... is Normal 5v at VIC1 pin1 Check the connection between VIC1 pin1 and Power line VL6 PPIF1 Yes Yes Yes No Pin5 in VIC1 is In high state Check the connection between VIC1 PIN5 and IC601 PIN89 Check VIC1 peripheral circuit Yes No Video signal of About P P1V appears at Output Jack Check the connection between VIC1 and output jack Yes CVBS Video output error IF Recorder is under PSO progressive scan o...

Page 28: ...C1 peripheral circuit Check the connection between VIC1 and output jack Yes Yes Yes Yes Yes S Video output error Pin10 and Pin8 in MCN2 of Jack PCB or CN2 of Main PCB has normal level Video signal of About P P1V appears at Output Jack Check the DIC1 on MAIN PCB Check the connection between Pin10 and Pin8 in CN3 Of JACK PCB and VIC1 IF Recorder is under PSO progressive scan output MODE it does not ...

Page 29: ... Has about p p 1V level Pin 35 In IC216 Has about p p 1V signal Check the connection between Pin 8 10 12 in IC216 and Pin Jack No No Check Pin 35 in IC216 of input power 5V Yes Yes AV1 AV2 AV3 CVBS Video Input Error A VIC1 of Main PCB Clock VIC1 of Main PCB DATA ...

Page 30: ...sung Electronics Tuner input line signal is OK jack PCB Supplied power Pin 3 5V pin 14 33V for tuner is OK Connect tuner line to TV directly No No Pin 3 5V pin 14 33V check its line jack PCB Yes Yes Tuner Video Input Error A ...

Page 31: ...nd VIC1 pin6 8 9 Power is Normal 5v at VIC1 pin1 No No Check the connection between VIC1 pin1 and Power line VL6 PPIF1 Video signal of About 1V pk pk appears at Output Jack Check the connection between VIC1 and output jack Yes Yes Yes Yes Component output error Yes No Pin13 in VIC1 is In high state Check the connection between VIC1 PIN3 and IC601 PIN89 Check VIC1 peripheral circuit Y Color bar Pb ...

Page 32: ...PCB Check the passive parts arond Jack pin Check the Low state pin8 of the Front Micom IC217 JACK PCB No No Check SMPS Check the audio signal pin7 pin8 of AIC1 MAIN PCB No No Replace Main PCB Check digital clock and data pin1 2 3 16 of AIC1 MAIN PCB Replace MAIN PCB Yes Yes Yes Yes There is no Audio Output AUDIO DATA ...

Page 33: ...gnal is OK IIC line SCL SDA from front micom is OK Change FIC1 or check around elements Tuner line connect TV directly No No Check the IIC line Does FX1 make 8MHz signal jack PCB No Check FX1 or around elements Yes Yes Yes EDS Extended data Services is abnormal ...

Page 34: ...eck power OK 5v 12v Is the 40pin FFC cable betweenmain deck inserted correctly Check he power No No Reinsert FFC cable correctly Is the wavefrom of DIC3 pin26 normal MAIN PCB No Yes Yes Yes Disc Ioading error Change the Main board Change the deck DIC3 Pin26 ...

Page 35: ... is normal refer to audio line in abnomal Connect tuner line to TV directly No No Check its power line or around elements 4 5MHz signal from 15 pin of tuner TTM1 is OK No No Check the SIF signal or tuner Does NX1 make 18 432MHz signal jack PCB Check NX1 or around elements Yes Yes Yes Yes Tuner Audio Out Abnormal Tuner Audio ...

Page 36: ...Troubleshooting 5 12 Samsung Electronics MEMO ...

Page 37: ...Samsung Electronics 6 1 6 Exploded View and Parts List 6 1 Cabinet Assembly DVD R130 6 2 Cabinet Assembly DVD R131 Page 6 2 6 4 ...

Page 38: ...iews and Parts List 6 2 Samsung Electronics 6 1 Cabinet Assembly DVD R130 C001 A001 S N A Service Not Available H001 P001 P022 W009 FL261 W009 W200 W272 W272 W272 W268 W275 P007 W009 W275 W272 P025 C015 C002 C657 ...

Page 39: ...FL261 3809 001804 FFC CABLE FLAT 30V 80C 55mm 13P 1m 1 SA H001 AK97 01553E ASSY LOADER SV R3600 LOADER ASS 1 SA P001 AK92 00928A ASSY PCB MAIN DVD R130 XEG PAL 1 SA P007 AK97 01530A ASSY PCB KEY PCB SV R3600 ANDES 1 SA P022 AK92 00822D ASSY PCB JACK DVD R130 XEV PAL CIS 1 SA P025 AC39 10019A CBF POWER CORD KKP 419C H03VVH2 F 1 SA W009 6003 000276 SCREW TAPTITE BH B M3 L10 ZPC 8 SA W200 6003 001375...

Page 40: ... Views and Parts List 6 4 Samsung Electronics 6 2 Cabinet Assembly DVD R131 A001 S N A Service Not Available H001 P001 P022 W009 FL261 W009 W200 W272 W272 W272 W268 W275 W275 W272 P025 C015 C001 P007 W009 C002 ...

Page 41: ...01793 FFC CABLE FLAT 30V 80C 90mm 40P 0 5mm UL 1 SA H001 AK97 01553A ASSY LOADER SV R3600 LOADER ASSY 1 SA P001 AK92 00928B ASSY PCB MAIN DVD R128 XEG PAL W O DV 1 SA P007 AK92 00958A ASSY PCB KEY DVD R129 XEG PAL A2 TOOL 1 SA P022 AK92 00822K ASSY PCB JACK DVD R129 XEG PAL W O DV IN 1 SA P025 AC39 10019A CBF POWER CORD KKP 419C H03VVH2 F VDE KE 1 SA W009 6003 000276 SCREW TAPTITE BH B M3 L10 ZPC ...

Page 42: ...Exploded Views and Parts List 6 6 Samsung Electronics MEMO ...

Page 43: ... 16V X7R 1608 1 SA DC35 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA DC36 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA DC37 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA DC38 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA DC39 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA DC4 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA DC40 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 ...

Page 44: ... CHIP 100Kohm 5 1 10W TP 1608 1 SA DR40 2007 000084 R CHIP 4 7Kohm 5 1 10W TP 1608 1 SA DR41 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SA DR42 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SA DR43 2007 001014 R CHIP 51OHM 5 1 10W TP 1608 1 SA DR44 2007 001014 R CHIP 51OHM 5 1 10W TP 1608 1 SA DR47 2007 001014 R CHIP 51OHM 5 1 10W TP 1608 1 SA DR48 2007 001014 R CHIP 51OHM 5 1 10W TP 1608 1 SA DR49...

Page 45: ...00nF 10 16V X7R 1608 1 SA VC13 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA VC14 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA VC15 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA VC16 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA VC17 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA VC18 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA VC19 2203 005148 C CER CHIP 100nF 10 16V X7R...

Page 46: ... 4x5 5 1 SA AHE44 2401 000408 C AL 10uF 20 16V GP TP 3 5x5 2 5 1 SA AHE45 2401 000426 C AL 10uF 20 16V GP TP 3 5x5 5 1 SA AHE46 2401 000408 C AL 10uF 20 16V GP TP 3 5x5 2 5 1 SA AHE47 2401 000426 C AL 10uF 20 16V GP TP 3 5x5 5 1 SA AHE48 2401 003221 C AL 100uF 20 16V GP TP 8X5 2 5 1 SA AHL1 2701 000002 INDUCTOR AXIAL 100UH 10 4298 1 SA AHL2 2701 000002 INDUCTOR AXIAL 100UH 10 4298 1 SA AHL3 2701 0...

Page 47: ...16V GP TP 6 3x7 5 1 SA BE5 2401 000471 C AL 10uF 20 50V BP TP 5x11 5mm 1 SA BE6 2401 001250 C AL 4 7uF 20 35V GP TP 4x5 5 1 SA BE7 2401 001730 C AL 10UF 20 50V GP TP 5X11 5 1 SA BL1 2701 000002 INDUCTOR AXIAL 100UH 10 4298 1 SA BL4 2701 000002 INDUCTOR AXIAL 100UH 10 4298 1 SA BQ1 0501 000362 TR SMALL SIGNAL KSC2328A Y NPN 100 1 SA BR1 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA BR2 2007 000090...

Page 48: ...C 3 3NF 20 400V Y5U 1 SA PBIZ1 0604 001028 PHOTO COUPLER TR 50 600 250mW DIP 1 SA PDCZ1 2301 001654 C FILM LEAD PEF 1000nF 5 100V TP 1 SA PFCF1 2301 000129 C FILM LEAD PEF 100nF 5 50V TP 10 1 SA PFCZ1 2301 000402 C FILM LEAD PEF 1nF 5 50V TP 5x7x 1 SA PFID1 AC14 12006D IC KA431Z TO 92 TAPING 1 SA PFRF1 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X 1 SA PFRF2 2001 000221 R CARBON 1 2KOHM 5 1 8W AA ...

Page 49: ...401 001479 C AL 470uF 20 10V GP TP 6 3 11mm 1 SA SE4 2401 001479 C AL 470uF 20 10V GP TP 6 3 11mm 1 SA SE6 2401 001479 C AL 470uF 20 10V GP TP 6 3 11mm 1 SA SIC2 1204 001748 IC SELECTOR MM1503XN SOP 6P 63MIL 1 SA SJACK1 3722 002409 JACK SCART 42P SN BLK 1 SA SJACK3 3707 001060 CONNECTOR OPTICAL PLUG GP1FA550TZ 1 SA SJACK4 3722 002318 JACK PIN 3P 7P SN NI RED BLU GRN 1 SA SJACK5 3722 002111 JACK PI...

Page 50: ...P TP 6 3x11 5 1 SA TE2 2401 001479 C AL 470uF 20 10V GP TP 6 3 11mm 1 SA TE3 2401 001077 C AL 330nF 20 50V GP TP 4x7mm 5mm 1 SA TE4 2401 001479 C AL 470uF 20 10V GP TP 6 3 11mm 1 SA TL1 2701 000002 INDUCTOR AXIAL 100UH 10 4298 1 SA TR1 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA TR2 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SA TR4 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SA TR5 2001 000281 R...

Page 51: ... 000254 C CER CHIP 10nF 10 16V X7R 1005 1 SA RC51 2203 000254 C CER CHIP 10nF 10 16V X7R 1005 1 SA RC52 2203 000254 C CER CHIP 10nF 10 16V X7R 1005 1 SA RC53 2203 000233 C CER CHIP 0 1nF 5 50V C0G 1005 1 SA RC54 2203 006048 C CER CHIP 100nF 10 10V X7R 1005 1 SA RC55 2404 000284 C TA CHIP 10uF 20 16V TP 3528 1 SA RC56 2203 006048 C CER CHIP 100nF 10 10V X7R 1005 1 SA RC57 2203 006048 C CER CHIP 100...

Page 52: ... SNA S N A AK67 00041A LENS CD GT SOH DR2 5 GLS WHT 2 0 1 1 SNA S N A AK67 00052A LENS ASL DR3 BDP APEL Z340R WHT 4P 1 SNA S N A AK97 01377A ASSY ACT SOH DR3 1 SNA S N A 0201 001081 ADHESIVE AA 1401C RED BOND LOCK 0 006SNA S N A 0201 001230 ADHESIVE CYA LOCTITE 480 BLK 300 0 002SNA S N A 0201 001421 ADHESIVE UV SDM 118 TRP 5500 250G 0 04 SNA S N A 0201 001709 ADHESIVE UV 8839L YEL 24500mPa s 0 01 ...

Page 53: ...05 1 SA UR49 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 SA UR5 2011 001261 R NET 33ohm 5 1 16W L CHIP 8P TP 1 SA UR55 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 SA UR58 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 SA UR59 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 SA UR6 2007 000173 R CHIP 22ohm 5 1 16W TP 1005 1 SA UR63 2007 000084 R CHIP 4 7Kohm 5 1 10W TP 1608 1 SA UR64 2007 000143 R CHIP...

Page 54: ...K97 01327A ASSY P U DECK ASSY DP RW2 DP RW2 1 SNA AK31 00024A MOTOR STEP FEED DP RW 727 mA 200 1 SNA AK61 00488A BRACKET DECK DP RW2 SECC US COATIN 1 SNA AK61 00490A SPRING ETC SHAFT PU DP RW2 PW2 0 8 2 SNA AC99 40324X ASSY FPCB c SOH DR2 5 RAMBO2 5 F 1 SNA AC99 80325S ASSY FPCB mrp SOH DR2 5 RAMBO2 5 1 SNA AC99 90327A ASSY FPCB m SOH DR2 5 RAMBO2 5 F 1 SNA AK97 01328A ASSY HOLDER CHUCK ASSY DP RW...

Page 55: ...ation Samsung Electronics 8 1 8 Block Diagrams 8 1 All Block Diagram 8 2 AIC1 PCM1753 Audio DA Block Diagram 8 3 System Block Diagram 8 4 TIC1 TW9909 Video Decoder Block Diagram 8 5 Internal Block Diagram 8 6 HA118827F E Block Diagram 8 2 8 3 8 4 8 5 8 6 8 7 ...

Page 56: ...N IEEE1394 TIC1 MAIN FRONT MICOM FIC1 CODEC DIC1 MAIN S5L3210 AV SWITCH HA118827 JACK AUDIO DAC AIC1 PCM1753 VIDEO DECODER TW9909 DRAM 16M DIC2 LOADER 1394 JACK FRONT PCB MSP3417D NIC1 TM1 JACK TM BLOCK SCART AV1 TV SCART AV2 EXT KEY INPUT REMOCON ATAPI RF R L Y C RF CVBS RF IN RF OUT Y P P S VIDEO CVBS L R L R COAXIAL OPTICAL COMPONENT OUT ...

Page 57: ...o Detect System Clock Manager Enhanced Multi level Delta Sigma Modulator 4 8 Oversampling Digital Filter with Function Controller Audio Serial Port Serial Control Port Output Amp and Low pass Filter Output Amp and Low pass Filter DAC DAC System Clock BCK VOUTL VCOM VOUTR LRCK DATA FMT ML MUTE MC DEMP MD TEST SCK ZEROL NA NA ZEROR ZEROA ZEROA DGND AGND V CC ...

Page 58: ... Horizontal dot counter Vertical display position detector Line control counter Horizontal display position detector Character control counter Vertical size counter Horizontal size counter Vertical character size register Horizontal character size register Output control Data output buffer Data slicer circuit AFC circuit 8 bit latch command decoder Serial to parallel converter Sync discrimina tion...

Page 59: ... SDAT SIAD0 U V MUX3 YB OUT Clock 27 Mhz PDN CLKX2 CLKX1 Y AMXCLK AMCLK ASCLK INTREQ CIN 1 CIN 0 MUX AGC Cla 10 bit ADC Filter Anti alias Filter Anti alias Filter MUX 10 bit ADC Filte Clam Line lock clock Generator FB Y Cb Cr FB 1 FB 0 10 bit ADCs MUX s Cl amp Filter Anti alias Filter Co lor Matrix RIN 0 RIN 1 GIN 0 GIN 1 BIN 0 BIN 1 Constrast Saturation B rightness Tint Luma Chroma processor H V ...

Page 60: ...T8 PORT9 PORT10 PORT11 REAL TIME OUTPUT PORT KEY INPUT BUZZER OUTPUT CLOCK OUTPUT SYSTEM CONTROL V DD V SS X1 X2 XT1 XT2 RESET CLO BUZ KEYO KEY4 PO0 P07 P80 P82 P83 PO0 P07 P20 P23 P30 P37 P40 P47 P50 P57 P60 P67 P70 P77 P80 P82 P87 P90 P96 P100 P103 P110 P113 NMI INTPO INTP3 PWMO PWM5 PTO00 PTO02 PTO10 PTO11 VREFC REEL0IN REEL1IN CSYNCIN DFGIN DPGIN CFGIN CFGAMPO CFGCPIN CTLOUT1 CTLOUT2 CTLIN REC...

Page 61: ...GND 15 17 9V 2Vcc TU R AV4 L AV1 L AV2 L Futoshi line route AV1 AV2AV2 AV1 It operates at the Stanby Mode time 30 34 36Pinpower OFF Note 75Ωdrive can be driven only by one system When it is driving two systeme necessary Please add driver to external Pr Cr R Pr Cr R Pb Cb B SYNCSEP OUT SEP Y OUT SEP C OUT Clock AV1 OUT data AV2 OUT Always75DriveVCC 15 17 19 21 PY Y G PY Y G 75DriveGND 19 21 TO DVD ...

Page 62: ...Block Diagrams 8 8 Samsung Electronics This Document can not be used without Samsung s authorization MEMO ...

Page 63: ...Samsung Electronics 9 1 9 Wiring Diagram ...

Page 64: ...Wiring Diagram 9 2 Samsung Electronics MEMO ...

Page 65: ...Samsung Electronics 10 1 10 PCB Diagrams 10 1 Main PCB 10 2 Jack PCB 10 3 Key PCB 10 2 10 4 10 6 ...

Page 66: ...PCB Diagrams 10 2 Samsung Electronics AIC1 RIC1 RIC2 DIC2 DIC3 DIC1 10 1 Main PCB COMPONENT SIDE ...

Page 67: ...PCB Diagrams Samsung Electronics 10 3 VIC1 TIC1 DIC6 DIC5 CONDUCTOR SIDE ...

Page 68: ...PCB Diagrams 10 4 Samsung Electronics 10 2 Jack PCB COMPONENT SIDE ...

Page 69: ...PCB Diagrams Samsung Electronics 10 5 NIC1 IC216 FIC1 OIC2 AIC1 CONDUCTOR SIDE ...

Page 70: ...PCB Diagrams 10 6 Samsung Electronics 10 3 Key PCB COMPONENT SIDE CONDUCTOR SIDE ...

Page 71: ... PCB 11 3 11 4 11 5 11 6 11 7 11 8 11 9 11 10 11 11 11 12 11 13 11 14 11 15 11 16 11 17 11 18 11 19 11 20 For schematic Diagram Resistors are in ohms 1 8W unless otherwise noted Note Special note Most semiconductor devices are electrostatically sensitive and therefore require the special handling techniques described under the electrostatically sensitive ES devices section of this service manual N...

Page 72: ...is Document can not be used without Samsung s authorization Block Identification of Main PCB Memory Interface AV Block I O Block A2 NICAM Block TM Block AV Block System Control VPS PDC OSD Block Power Block MPEG Encoding Decoding Main PCB Jack PCB ...

Page 73: ...Schematic Diagrams Samsung Electronics 11 3 This Document can not be used without Samsung s authorization 11 1 S M P S Jack PCB Power ...

Page 74: ...Schematic Diagrams 11 4 Samsung Electronics This Document can not be used without Samsung s authorization Power Audio 11 2 A2 NICAM Jack PCB ...

Page 75: ...Schematic Diagrams Samsung Electronics 11 5 This Document can not be used without Samsung s authorization Power 11 3 Connection Jcak PCB ...

Page 76: ...Schematic Diagrams 11 6 Samsung Electronics This Document can not be used without Samsung s authorization V Audio ideo Power 11 4 Front AV Jack PCB ...

Page 77: ...Schematic Diagrams Samsung Electronics 11 7 This Document can not be used without Samsung s authorization Power Audio Video 11 5 I O Jack PCB ...

Page 78: ...Schematic Diagrams 11 8 Samsung Electronics This Document can not be used without Samsung s authorization Audio Video Power 11 6 I O Switching Jack PCB ...

Page 79: ...Schematic Diagrams Samsung Electronics 11 9 This Document can not be used without Samsung s authorization Power Video Audio 11 7 LED Driver Jack PCB ...

Page 80: ...Schematic Diagrams 11 10 Samsung Electronics This Document can not be used without Samsung s authorization 11 8 Power Jack PCB ...

Page 81: ...Schematic Diagrams Samsung Electronics 11 11 This Document can not be used without Samsung s authorization Power 11 9 System Control Jack PCB ...

Page 82: ...Schematic Diagrams 11 12 Samsung Electronics This Document can not be used without Samsung s authorization V Audio ideo Power 11 10 TM Jack PCB ...

Page 83: ...Schematic Diagrams Samsung Electronics 11 13 This Document can not be used without Samsung s authorization Power 11 11 VPS_PDC Jack PCB ...

Page 84: ...Schematic Diagrams 11 14 Samsung Electronics This Document can not be used without Samsung s authorization 11 12 DVD AV Codec Main PCB ...

Page 85: ...Schematic Diagrams Samsung Electronics 11 15 This Document can not be used without Samsung s authorization 11 13 DVD Audio In Out Main PCB ...

Page 86: ...Schematic Diagrams 11 16 Samsung Electronics This Document can not be used without Samsung s authorization Power 11 14 DVD DDR Main PCB ...

Page 87: ...Schematic Diagrams Samsung Electronics 11 17 This Document can not be used without Samsung s authorization V Audio ideo Power 11 15 DVD Main Connector Main PCB ...

Page 88: ...Schematic Diagrams 11 18 Samsung Electronics This Document can not be used without Samsung s authorization Video Power 11 16 DVD Video Deocder Main PCB ...

Page 89: ...Schematic Diagrams Samsung Electronics 11 19 This Document can not be used without Samsung s authorization Power 11 17 IEEE 1394 Main PCB ...

Page 90: ...Schematic Diagrams 11 20 Samsung Electronics This Document can not be used without Samsung s authorization Power 11 18 Key Key PCB ...

Page 91: ...e scan mode 10 PROG Select TV preset Channels Same as PROG button on the remote control 11 REC Starts recording 12 STOP Stops disc playback Front Panel DVD R131 1 STANDBY ON Turns the DVD Recorder on and off 2 AV3 IN Connect external equipment 3 DV IN Connects extermal digital equipment with a DV jack such as a camcorder 4 DISC TRAY Opens to accept a disc 5 OPEN CLOSE Opens and closes the disc tra...

Page 92: ...lifier having a digital optical audio input jack 6 DIGITAL AUDIO OUT COAXIAL Connects to an amplifier having a digital coaxial audio input jack 7 AUDIO OUT Connects to the audio input of external equipment using audio cables 8 VIDEO OUT Connects the input of external equipment using a Video cable 9 S VIDEO OUT Connects the input of external equipment using an S Video cable 10 COMPONENT VIDEO OUT C...

Page 93: ...epeat a title chapter track or disc 17 OPEN CLOSE Button To open and close the disc tray 18 SUBTITLE Button Press this to switch the DVD s subtitle language 19 PLAY PAUSE Button Press to play a disc or pause playback recording 20 PROG Buttons Select preset channels in a specific order Same as PROG buttons in front panel 21 RETURN Button Returns to a previous menu 22 PLAY LIST TITLE MENU Button Use...

Page 94: ...connecting the Audio output cable 21 Connecting to AV3 IN DV input jack DVD R130 R131 only 23 This section involves various methods of connecting the DVD Recorder to other external components and required initial setting modes Connecting the DVD Recoder Additional connections Other type of connecting the Video output cable Other type of connecting the Audio output cable Connecting to AV3 IN DV inp...

Page 95: ...VD Recorder to the television using the SCART cable if the appropriate input is available on the television 1 Connect the RF cable as shown 2 Connect one end of the SCART cable to the AV1 socket on the rear of the DVD Recorder 3 Plug the other end into the appropriate connector on the television 4 Plug in the DVD Recorder and TV 5 Turn on the DVD Recorder and TV 6 Press the INPUT SEL button on you...

Page 96: ...ith TVs that support progressive scan Progressive Scan Output 576p Consumers should note that not all high definition television sets are fully compatible with this DVD Recorder and may cause artifacts to be displayed in the picture in case of 576 progressive scan picture problems It is recommended that the user switch the connection to the standard definition output If there are questions regardi...

Page 97: ...lour coded connections match The Y PB PR component output jacks of your DVD Recorder must be connected to the exact corresponding component input jacks on your TV Progressive setting is only available when the Video Out is set to Component See page 34 NOTE green blue red green blue red 20 English Case 2 Connecting to an S Video output jack 1 Connect an S Video cable not included between the S VIDE...

Page 98: ...t jacks use this connection Other type of connecting the Audio output cable Manufactured under licence from Dolby Laboratories Dolby and the double D symbol are trademarks of Dolby Laboratories DTS and DTS Digital Out are trademarks of DTS Inc yellow white red yellow white red Connecting Setting Up Case 2 Connecting to a stereo amplifier with AV output jacks If your stereo amplifier only has AUDIO...

Page 99: ...a Dolby Digital MPEG2 or DTS decoder and a digital input jack use this connection To enjoy Dolby Digital MPEG2 or DTS sound you will need to set up the audio settings See pages 32 33 or Rear L Front L Subwoofer Centre Front R Rear R Connecting Setting Up Operating Instructions Samsung Electronics 12 9 ...

Page 100: ...ect the DVD Recorder to an external amp or Home Theatre Allow you to setup the Audio device and sound status depending on the audio system in use 1 With the DVD Recorder in Stop mode No Disc mode press the MENU button 2 Press the buttons to select Setup then press the OK or button Setting up the Audio Options Programme DVD Recorder Scheduled Record List No Disc Programme Setup Setup DVD Recorder N...

Page 101: ...DTS track Select this only when your AV receiver or AV amplifier have DTS decoder Dynamic Compression This is only active when a Dolby Digital signal is detected 1 Off You can enjoy the movie with the standard Dynamic Range 2 On When Movie soundtracks are played at low volume or from smaller speakers the system can apply appropriate compression to make low level content more intelligible and preve...

Page 102: ...Operating Instructions 12 12 Samsung Electronics MEMO ...

Page 103: ...ch I switch Vin ON OFF Control Vs Ns Vreg REGULATOR Fig 13 1 13 1 2 Circuit description FLY Back RCC Ringing Choke Converter Control a AC Power Rectification Smoothing Terminal 1 PADT1 Convert AC power to DC Wave rectification 2 PRCU1 Smooth the voltage converted to DC 3 PALT1 PALT2 PACT1 PACT2 Noise removal at power input output 4 PLRU1 Rush current limit resistance at the momemt of power cord in...

Page 104: ...voltage suppression by RC Charges the leakage voltage to PSDZ1 and PSCX1 and discharges to PSRZ1 PSRZ2 3 PPCF2 For noise removal c PQIZ1 Vcc circuit 1 PVRL1 PVRL2 PVRL3 PQIZ1 driving resistance PQIZ1 works through driving resistance at power cord in 2 PQIZ1 Vcc PVRL4 PVDL1 PVCL1 Use the output of transformer as Vcc because the current starts to flow into transformer while PQIZ1 is active Rectify t...

Page 105: ...am Internal Block Diagram of S M P S Circuit Smoothing Circuit Rectified Circuit Line Filter Power IN 110V Noise Removal SNUBBER PWM Control Circuit ICE2BSO1 Converter Voltage Detection Circuit 3 3V Rectified Smoothing Circuit 5V Rectified Smoothing Circuit 12V Rectified Smoothing Circuit 3 3V Rectified Smoothing Circuit 5V Rectified VoltageCircuit x3 12V Rectified VoltageCircuit O U T P U T X3 Fi...

Page 106: ...DRAM I F AUDIO OUT HOST I F VIDEO OUT DIC1 DMN8602 A V CODEC DV I F AUDIO IN VIDEO IN Front Panel I F Y Pb Pr Y C CVBS I2S 32bit 16bit 8bit I2S ITU R656 ATAPI IEEE 1934 DV input block Audio input block Video input block Audio output block Video output block Digital Ainalog IEL P58 LOAXIAL OPTILAL Fig 13 5 Main system control ATAPI interface with DVD Multi Drive A V Encoding Decoding Analog Progres...

Page 107: ...scription 1 SPARC Processors Two 32 bit SPARC processors one dedicated to video processing and the other assigned general system tasks and audio processing perform three classes of functions system processing audio processing and high level control flow and decision making tasks for video processing Optionally they can also perform 2D graphics and host functions The DMN8602 also support multiple v...

Page 108: ...p TIC1 Video Digital Encoder DENC The NTSC PAL digital video encoder DENC module converts a digital video data stream into NTSC or PAL composite or component video output The DMN 8602 DENC output can be in one of the following formats Baseband composite NTSC M or PAL B D G H I analog video Separate analog luma Y and chroma C output to support S Video Separate analog component video RGB or SMPTE YP...

Page 109: ... through error correction code ECC descramble process and error detection code EDC Second WS performs the following processes Delay compensation using Shift register Sample Hold pulse generation I V Gain Control Providing clock for RF chip OPC Control signal generation Lastly PRML completes the adaptive EQ VD and Digital PLL 4 D Chip D Chip consists of Servo DSP DP2 and 1Mbit memory Servo DSP is d...

Page 110: ... LC98600CT XB0 Built in ATA PI IDE interface supports Ultra DMA modes 0 1 and 2 52x decoding speed 52x encoding speed supported with 33 8688Mhz 1 Maximum transfer speed PIO mode 16 6 MB s with IORDY Ultra DMA 66MB s with DMARQ 2 User can freely set the CD main channel C2 flag and subcode areas in buffer RAM 3 Built in batch transfer function for transferring CD main channel C2 flag etc in a single...

Page 111: ... from the 13 5MHz crystal then generates VSYNC and HSYNC DIC1 MPEG2 Decoder Encoder with video Encoder does RGB encoding copy guard processing and D Aconversion of 10bit Video signal converted into analog signal is outputted via amplifer of analog part DIC1 inputted from pin E1 with 13 5MHz generates HSYNC and VSYNC which are based on video signal DIC1 is synchronous signals with decoded video sig...

Page 112: ...x As input selecttion Pin 9 10 11 of the IC201 are controlled by the Front Micom IC201 select among AV1 CVBS AV2 CVBS AV3 CVBS RF CVBS signal 13 4 4 MUX IC for 2SCART MM1647 SIC1 MM1647 is Audio Video switcher with I2C bus for Two SCART I2C bus is connected with FIC1 Front micom and be control Pin 30 for AV1 CVBS OUTPUT is selected from pin5 pin28 Pin 29 for AV2 CVBS OUTPUT is selected from pin5 p...

Page 113: ... MPEG2 Decoder Encoder with video Encoder of digital part On CVBS and S video inputs the user can control video characteristics such as contrast Brightness saturation and hue via an I2C DIC1 port PIN V17 V18 interface The TW9909 decoder includes methods for advanced vertical blanking interval VBI data retrieval The VBI data processor VDP slices parses and performs error checking on teletext closed...

Page 114: ...1 is controlled by FIC1 Front Micom with I2C interface The signal selected by AIC51 are filtered by AIC81 AIC82 The funtion of these OP Amp is 6dB level scaling and second order Low Pass Filtering AIC9 is syncronized by three Digital clock from DIC1 and output Digital signal to DIC1 Dolby Digital Encoder Decoder AV1 In SCART 1 AV2 In SCART 2 AV3 IN Rear AV4 IN Front TV Audio from tuner block FIC1 ...

Page 115: ...f AV1 Scart and RCA Analog ouput terminal in normal mode The Digital audio signal is drived by AIC3 inverter and ouputted via Optical TOS link and Coaxial S PDIF ter minal SICI MM1647 Scart IC AV1 TV SCART Audio Out AV2 EXT IC203 Audio Multiplexer Tuner Block L1 R1 L2 R2 AUALOG AUDIO OUT RCA terminal Optal Out Coaxial Out AIC3 74HCU04 Inverter for Digital Out DIGITAL Audio DATA AIC1 PCM1742KE Audi...

Page 116: ...tic of rejection that results in a better band characteristic 5 Mixer IC Mixer OSC PLL It consists a VHF and UHF OSC and Mixer circuit We applied mixer to make better characteristic of rejection it shows especially various beat characteristic 6 PLL IC The PLL IC plays a role selection of Tuner channel It was built in three wire PLL IC charge pump and band driver The minimum of step frequency is 31...

Page 117: ...quadrature detection type The carrier which is detected from video det is directly input to AFT The 90 degree delayed phase signal is input at the same time to AFT and the results come out 5 IF AMP IF signal which is selected in Saw filter is amplified in IF amp frequency enough to be detected The IF amp has parallel inputs outputs structure FM Det AFT Lim Amp 1 2 4 5 6 10 11 12 24 21 19 14 15 16 ...

Page 118: ...Circuit Operating Descriptions 13 16 Samsung Electronics MEMO ...

Page 119: ...2mm 0 6 2mm Lens NA 0 45 0 45 0 5 0 6 0 6 0 6 Laser wavelenght 780um 780um 650um 650um 650um Track pitch 1 6pm 1 6pm 0 74pm 0 74pm 0 615pm Capacity 0 65GB 0 65GB 4 7GB 4 7GB 4 7GB Track structure Pit train Groove Pit train Groove Land Groove 2 Disc Formats DVD consists of two 0 6mm discs attached together enabling access to the upper and lower side of the disk and 4 sides could be used at maximum ...

Page 120: ...equires large storage capacity DVD Audio Playback Only High quality sound that exceeds the CD multi channel Audio DVD R 1 Time Recording As with CD R write only once DVD RAM Rewritable This can be virtually used as hard disk with a random more than 100 000 times read write access Rewritable Similar to DVD RAM except than its technology features DVD RW About 1 000 times a separated read write acces...

Page 121: ...hich enables the user to select the scenario 7 Multi Angle Able to view the camera angle you selected among the scenes recorded with multiple camera angles Note The above media features must have the DVD Title that contains the appropriate contents to function properly 14 2 2 Audio Video Specifications Classification DVD Video Video CD LD Compression MPEG 2 MPEG 1 Analog Pixel 720 x 480 352 x 240 ...

Page 122: ... Feature 1 When Developing the DVD Software various addition and modification is possible DVD Video uses the variable compresion technology the MPEG 2 to compress the moving image optimally mini mizing the Data loss to Provide a clear natural screen while increasing the storage time DVD Video Feature 2 Application of the MPEG 2 compression technology MPEG 2 Variable compression Max 1 40 Field unit...

Page 123: ...from leading consumer audio vendors Dolby Digital AC 3 Unlike the traditional Dolby pro Logic method the Dolby Digital method separates all 5 main channels Front L R Center Surround Rear L R and the Sub woofer to provide live surround audio Using the Down Mix method the conventional Dolby Pro Logic and Stereo are all compatible Each separated channels are played back at CD quality sound Frequency ...

Page 124: ...pansion of viewer selection capabilities 16 9 TV Wide Mode 16 9 Wide Full Screen 4 3 TV Letter Box Mode Pan Scan Mode DVD Video Feature 5 Multi Aspect 4 3 Pan Scan 16 9 Wide 4 3 Letter Box Up to 9 angles of view may be stored enabling the viewer to select a specific viewpoint at a given time Especially for the Music Video and Sports Title this provides a more lively image of the scene DVD Video Fe...

Page 125: ... Classify the world into 6 regions and if the DVD Title and the Player s Reginal Code do not agree playback is prohibited Regionnal Coding is optional for the Soft developers Region 0 All Code but the Hardware developers must adopt the appropriate regionnal code for sale Region 1 The United States and its territories Canada Region 2 Europe Japan Greenland Egypt South Africa the Middle East Region ...

Page 126: ... as the conventional LD VCD or Original Film Different Authoring Process are used accoring to the Software developers and this may affect the DVD image quality Authoring Process Remark DVD Video Authoring Process Video Audio Master Surround Audio Master Subtitle Master MPEG 2 Encoding AC 3 MPEG Audio Encoding Cutting Master Disc Production Subtitle Encoding Authoring Process Video Audio Subtitle M...

Page 127: ...2 80 of the bus bandwidth is used for image data and 20 is used for parameter data 3 16 wires are used for data bit transfer and two wires each are used for the separate Line Valid Frame Valid and Pixel Clock signals required with RS 644 transmission A careful comparison of the specifications shown in the table should be your first sele ction guide for the inter face For example for an integ rator...

Page 128: ...stom er however technically effective digital cameras may be With the increa sed use of IEEE 1394 in the industrial image processing business many of these problems are solvable in a sure safe and cost effec tive way This example compares two simi lar vision systems Each system uses four Megapixel resolution digital cameras The traditio nal solu tion consists of one frame grabber per camera one pa...

Page 129: ...uld be mounted using the robots Sin ce thes e camera s had no communication por t for config uration adjusting the AOI was not possible and differ ences in reflection of the parts needed to be adjusted for by driving a flash circuit All cameras were interfaced into one frame grabber one PC Using RS 644 or CameraLink based camera s the customer would need one frame grabber for each camera It is ver...

Page 130: ...Reference Information 14 12 Samsung Electronics MEMO ...

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