Samsung DVD-P360/CDM Service Manual Download Page 19

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4-4

Samsung Electronics

Disassembly and Reaasembly

3 SCREWS

Jack PCB

Main PCB

Power key PCB

6 SCREWS

Fig. 4-5 Main PCB, Power Key PCB and Jack PCB Removal

4-1-4 Main PCB, Power Key PCB and Jack PCB Removal

1) Remove 6 Screws

from the Main PCB

, Power key PCB

and lift it up.

2) Remove 3 Screws

from the Jack PCB

and lift it up.

Summary of Contents for DVD-P360/CDM

Page 1: ...play Zoran Vaddis 882 1 chip solution ˇ Divx Playback support 14 bit Video DAC ˆ Multi Progressive Scan Video Out Ø High Quality Audio Manual DVD PLAYER Merit Character regarding Product SERVICE MANUAL DVD P360 DVD P365 ELECTRONICS Samsung Electronics Co Ltd FEB 2006 Printed in Korea AK82 01027A This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be p...

Page 2: ...3 Alignment and Adjustments 3 1 3 4 3 1 Location of Test Point 3 1 3 2 Skew Adjustment 3 2 4 Disassembly and Reassembly 4 1 4 10 4 1 Cabinet and PCB 4 1 4 2 Deck 4 5 5 Troubleshooting 5 1 5 12 6 Exploded View and Parts List 6 1 6 8 6 1 Cabinet Assembly DVD P360 Only 6 2 6 2 Cabinet Assembly DVD P365 Only 6 4 6 3 DVD Mechanical Parts 6 6 7 Electrical Parts List 7 1 7 8 8 Block Diagrams 8 1 8 4 8 1 ...

Page 3: ... DVD Main PCB 11 4 11 4 AV Decoder DVD Main PCB 11 5 11 5 RF Servo DVD Main PCB 11 6 11 6 Video DVD Main PCB 11 7 11 7 Power Key Power Key PCB 11 8 12 Operating Instructions 12 1 12 10 13 Circuit Operating Descriptions 13 1 13 12 13 1 Power 13 1 13 2 System Control 13 7 13 3 DVD Data Processor 13 8 13 4 Video 13 9 13 5 Audio 13 10 14 Reference Information 14 1 14 12 14 1 Introduction to DVD 14 1 1...

Page 4: ...erwriters Laboratories UL 1270 40 7 With the instrument s AC switch first in the ON position and then in the OFF position measure from a known earth ground metal water pipe conduit etc to all exposed metal parts of the instrument antennas handle brackets metal cabinets screw heads metallic overlays control shafts etc espe cially any exposed metal parts that offer an electri cal return path to the ...

Page 5: ...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 6: ...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 7: ...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 8: ... 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 9: ... Assy 3 Make solder land 2 points short on Pick up See Fig 1 4 4 Disassemble the Pick up 1 5 2 Assembly 1 Replace the Pick up 2 Remove the soldering 2 points on Pick up 3 Reassemble the Deck Assy Note If the assembly and disassembly are not done in correct sequence the Pick up may be damaged PICK UP ASS Y SOLDER LAND 2 POINTS SHORT Fig 1 4 ...

Page 10: ... Layer Disc 135min CD 12Cm Reading Speed 4 8 5 6m sec Disc Compact Disc Maximum Play Time 74min CD 8cm Reading Speed 4 8 5 6m sec Compact Disc Maximum Play Time 20min VCD 12Cm Reading Speed 4 8 5 6m sec Maximum Play Time 74min Video Audio Composite Video 1 channel 1 0Vp p 75Ω load Component Video Y 1 0 Vp p 75Ω load Pr 0 70 Vp p 75Ω load Video Output Pb 0 70 Vp p 75Ω load S Video Luminance Signal ...

Page 11: ...0 355 DVD DVD Audio CD SACD VCD Disc Play O O DVD RAM R RW RW Video Mode O O CD R RW O O Progressive Scan Video O O 108MHz 14 Bit O O Integrated Audio DAC Down Sampling O DTS AC 3 Decoder X X MP3 WMA Decoder O O Digital Out DTS AC 3 O O VCD Playback X O SVCD CDV CVD 1 0 Not Compatible O Instant Replay Skip O O Kodak Picture CD JPEG O O FRONT DISPLAY LED LED ...

Page 12: ...Remote Control Batteries for Remote Control AK59 00054B AC43 12002H Model Standard of DVD P365 XET Model Standard of DVD P365 XET S N A Model Standard of DVD P365 XET Model Standard of DVD P365 XET AK68 01006C AC39 42001R Owners Instructions Video Audio Cable 2 3 Option Product Specification ...

Page 13: ...Samsung Electronics 3 1 3 Alignment and Adjustment 3 1 Location of Test Point Fig 3 1 Location of Test Point ...

Page 14: ...nd Test Point 3 2 Skew Adjustment Test Disc Adjustment Spec Test Point Adjustment Location TDV 533 RF Screw A B Chapter 14 Flat Waveform Main PCB Component Side Ass y Deck Top Side See Fig 3 1 See Fig 3 2 Fig 3 2 Ass y Deck Top Side Test Disc Service not Available Table 3 1 ...

Page 15: ...lloscope Range as follows Voltage 20mV Div Frequency 10m Sec 3 Adjust the Screws A and B See Fig 3 2 using a Hex screwdriver until you obtain a Flat Waveform and the picture is stable Then go to Chapter 1 and make sure the Waveform is Flat here as well If not you have to go back to Chapter 14 and adjust again If you cannot obtain a Flat waveform then the unit is defective Note The Deck must be in ...

Page 16: ...sassembly and Reassembly 4 1 Cabinet and PCB 4 1 1 Top Cabinet Removal 1 Remove 3 Screws Œ the back Top Cabinet 2 Lift up the Top Cabinet in direction of arrow 3 SCREWS Fig 4 1 Top Cabinet Removal Note Reassembly in reverse order ...

Page 17: ...ectronics Disassembly and Reaasembly 2 HOOKS 1 HOOK 2 HOOKS 1 HOOK Ass y Front Cabinet Fig 4 2 Ass y Front Cabinet Removal 4 1 2 Ass y Front Cabinet Removal 1 Release 6 Hooks Œ ˇ and Remove the Ass y Front Cabinet ˆ ...

Page 18: ...asembly Samsung Electronics 4 3 ASS Y DECK FLAT CABLE 3 SCREWS 4 1 3 Ass y Deck Removal 1 Disconnect Flat Cable from DCN1 DCN2 on Main PCB 2 Remove 3 Screws Œ from the Ass y Deck and lift it up Fig 4 4 Ass y Deck Removal ...

Page 19: ...ck PCB ˆ Main PCB Power key PCB 6 SCREWS Fig 4 5 Main PCB Power Key PCB and Jack PCB Removal 4 1 4 Main PCB Power Key PCB and Jack PCB Removal 1 Remove 6 Screws Œ from the Main PCB Power key PCB ˇ and lift it up 2 Remove 3 Screws from the Jack PCB ˆ and lift it up ...

Page 20: ...and Reaasembly Samsung Electronics 4 5 4 2 Deck 4 2 1 Holder Chuck Removal 1 Push 4 Hooks Œ in the direction of arrow A and lift up the Holder Chuck Fig 4 6 Holder Chuck Removal HOLDER CHUCK Œ 2 HOOKS Œ 2 HOOKS A A ...

Page 21: ...val 1 Insert a Screw Driver Œ into Emergency Hole and push the Slider Housing ˇ in the direction arrow A 2 When the Tray Disc comes out a little pull it in the direction arrow B by hand Fig 4 7 Tray Disc Removal ˇ SLIDER HOUSING TRAY DISC Œ SCREW DRIVER EMERGENCY HOLE B A ...

Page 22: ... 3 Assy P U Deck Removal 1 Remove the 4 Soldering Œ SL SL SP SP 2 Remove the 1 Screw and lift up the Ass y P U Deck ˇ Fig 4 8 Assy P U Deck Removal 1 SCREW ˇ ASS Y P U DECK CHASSIS SUB Œ 4 SOLDERING Assembly Point SL BLK SP BLK TM BLK TM BLK SL RED SP RED ...

Page 23: ...the direction arrow B 4 Push the 1 Hook ˆ in the direction of arrow C and lift up the Slider Housing 5 Remove the Belt Pulley Ø and 2 Screws Ass y Motor Load 6 Push the 1 Hook in the direction of arrow D and lift up the Gear Pulley Gear Tray Ô Fig 4 9 Ass y Housing Removal B D A A C SLIDER HOUSING ˇ ASS Y PCB DECK Œ 2 SOLDERING 2 SCREWS Ø BELT PULLEY Ô GEAR TRAY GEAR PULLEY 1 HOOK ˆ 1 HOOK ASS Y M...

Page 24: ...ews ˆ and lift up Motor Feed Ass y Ø 4 Remove the 2 Screws and lift down Motor Spindl Ass y 5 Remove the 3 Screws and remove 3 Holder Cam Skew Shaft Pick Up Ô Ass y Pick Up 6 Remove the 1 Screws Ú and remove Gear Back Lash Æ Fig 4 10 Ass y Bracket Deck Removal GEAR FEED B GEAR FEED A ˆ 2 SCREWS Ø MOTOR FEED ASS Y Ú 2 SCREWS 2 SCREWS MOTOR SPINDLE CHASSIS SUB 3 HOLDER CAM SKEW 3 SCREWS Ô SHAFT PICK...

Page 25: ...Samsung Electronics 5 1 5 Troubleshooting No pick up home positing ...

Page 26: ...o Search Operation Actual velocity occurs at ZIC1 201 terminal Actual velocity occurs at FIC1 13 14 terminal Check ZIC1 peripheral circuit Check FIC1 peripheral circuit No No No Yes RF SUM signal is OK Focus On Yes Yes A See Fine Seek Check No ...

Page 27: ...Troubleshooting Samsung Electronics 5 3 No focus incoming FIC1 27 28 output are normal Check open state from FIC1 to pick up Check FIC1 Yes No A ...

Page 28: ...eshooting 5 4 Samsung Electronics FINE SEEK Check ZIC1 195 output is normal FIC1 25 26 T T terminal outputs are normal Check RFSUM input from P U Check FIC1 peripheral circuit Check DCN1 and P U Yes Yes No No ...

Page 29: ... signal is normal ZIC1 157 SPD output is normal ZIC1 198 Check ZIC1 peripheral circuit FIC1 25 output is normal FIC1 23 signal MON is H Check or replace disc motor Check ZIC1 Check FIC1 soldering and power Check RIC1 peripheral circuit and A B C D Yes Yes Yes Yes No No No No SPD Waveform ...

Page 30: ...s No Tray open close ZIC1 193 194 Close End Open L Close H Open End Open H Close L Check FIC1 11 output at OPEN CLOSE Check signal line state from FIC1 11 to tray motor Check ZIC1 perpheral circuit Check FIC1 perpheral circuit Yes Yes No No ...

Page 31: ...s input in AIC1 2 Analog output of AIC1 7 9 Vout is normal Check JACK1 peripheral soldering shot Check ZIC1 113 output Check ZIC1 118 DVD 12 2884MHz Yes Yes No No AIC5 1 7 output is normal Check AIC5 peripheral circuit Yes No Base terminal level of AQ7 AQ9 are L Check FMIC 11 mute Yes No DATA 0 Waveform ...

Page 32: ...Troubleshooting 5 8 Samsung Electronics S Video output error Video output of display setup is S VIDEO Select video output to S VIDEO No Yes C ...

Page 33: ...Troubleshooting Samsung Electronics 5 9 Y Pr Pb output error Video output of display setup is I SCAN Select video output to I SCAN No Yes C ...

Page 34: ...Troubleshooting 5 10 Samsung Electronics Video output of display setup is Pscan HDMI Select video output to Pscan HDMI No Yes C Progressive output error ...

Page 35: ... No Yes No Yes Analog signals are inputted normally VIC1 4 Yes No Power is normal at VIC1 1 28 Yes No Yes C Check the connection between pin158 in ZIC1 and VIC1 Check the connection between VIC1 1 and VL6 Yes Yes Yes Check the connection between VL6 and pin 1in VIC1 No Check the soldering of VIC1 No Check the connection between VIC1 and output jack No Pin 3 13 in VIC1 is in high state Peak to peak...

Page 36: ...ng Electronics No Power Standby LED OFF PFD01 error PDS01 voltage is normal voltage Replace fuse Check PDS01 04 No Yes Switching operation of PIC01 is normal No Replace PIC01 Yes Replace PIC01 Check feed back 2st voltage No Yes ...

Page 37: ...Samsung Electronics 6 1 6 Exploded View and Parts List 6 1 Cabinet Assembly DVD P360 Only 6 2 6 2 Cabinet Assembly DVD P365 Only 6 4 6 3 DVD Mechanical Parts 6 6 ...

Page 38: ...Exploded View and Parts List 6 2 Samsung Electronics 6 1 Cabinet Assembly DVD P360 Only C015 P022 S N A CHASSIS FRAME C001 C0022 W001 A001 P025 W275 W275 P001 P006 W275 ...

Page 39: ...R TRAY ABS 94 HB DVD P260K XSE S 1 SA C015 AK97 01541A ASSY CABINET TOP ASSY DVD P260K XSE SEI 1 SA P001 AK92 00998A ASSY PCB MAIN DVD P360 XEL MAIN PCB ASSY 1 SA P006 AK92 00908A ASSY PCB POWER KEY DVD P360H ASSY PCB PO 1 SA P022 AK92 00986C ASSY PCB JACK DVD P260K SCART ONLY SMPS 1 SA P025 AC39 10019A CBF POWER CORD KKP 419C H03VVH2 F VDE KE 1 SA W001 6003 000275 SCREW TAPTITE BH B M3 L10 ZPC BL...

Page 40: ...Exploded View and Parts List 6 4 Samsung Electronics 6 2 Cabinet Assembly DVD P365 Only C015 P022 S N A CHASSIS FRAME C001 C0022 W001 A001 P025 W275 W275 P001 P006 W275 ...

Page 41: ...P365 XEV SEO P001 AK92 00892A ASSY PCB MAIN DVD P365 XSE MAIN PCB ASSY 1 SA DVD P365 XSE AK92 00892G ASSY PCB MAIN DVD P365 XSH MAIN PCB ASSY 1 SA DVD P365 XSH AK92 00892D ASSY PCB MAIN DVD P365 XSS MAIN PCB ASSY 1 SA DVD P365 SMR P006 AK92 00908B ASSY PCB POWER KEY DVD P365 ASSY PCB POW 1 SA AK92 00986C ASSY PCB JACK DVD P260K SCART ONLY SMPS 1 SA DVD P365 XET XEC XEE XEH XEO P022 AK92 00803H ASS...

Page 42: ...ded View and Parts List 6 6 Samsung Electronics 6 3 DVD Mechanical Parts W212 H213 H212 H102 H214 H210 W010 H202 H204 W274 W274 H203 H205 H207 H103 W011 H106 H107 W273 H211 H206 W012 H241 H105 H108 H104 H109 ...

Page 43: ...D3 2 SA H204 AK66 00043A GEAR FEED A DP 15 POM 1 SA H205 AK66 00044A GEAR FEED B DP 15 POM 1 SA H206 AK61 00363A HOLDER CAM SKEW DP 16 POM BL 3 SA H207 AK31 00017A MOTOR DC SPINDLE RF300FA 12350 DP 1 SA H210 AK31 00005A MOTOR FEED ASSY DP 9 1 SA H211 AK97 01453A ASSY PICK UP DP 19 LD VE 1 SA H212 AK61 00359A HOLDER CHUCK DP 16 POM T3 W140 L96 1 SA H213 AK61 00357A SPRING ETC CLAMPER SUS304CSP 1 SA...

Page 44: ... 001038 R CHIP 56Kohm 1 1 10W TP 1608 1 SA AR23 2007 002987 R CHIP 4 75Kohm 1 1 10W TP 1608 1 SA AR24 2007 000102 R CHIP 100Kohm 5 1 10W TP 1608 1 SA AR25 2007 000075 R CHIP 220ohm 5 1 10W TP 1608 1 SA AR26 2007 000080 R CHIP 2Kohm 5 1 10W TP 1608 1 SA AR27 2007 002987 R CHIP 4 75Kohm 1 1 10W TP 1608 1 SA AR28 2007 001038 R CHIP 56Kohm 1 1 10W TP 1608 1 SA AR29 2007 001038 R CHIP 56Kohm 1 1 10W TP...

Page 45: ...7 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA RR12 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA RR13 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA RR14 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA RR15 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA RR17 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA RR18 2007 000084 R CHIP 4 7Kohm 5 1 10W TP 1608 1 SA RR19 2007 000080 R CHIP 2Kohm 5 1 10W TP 1608 1 ...

Page 46: ... 16V GP TP 6 3x7 5 1 SA ZIC1 1204 002522 IC DECODER ZR36882 ELCG 208P 28x28mm PLA 1 SNA ZIC2 1105 001305 IC DRAM 4S641632 64MBIT 1MX16X4BIT T 1 SA ZIC3 1107 001502 IC FLASH MEMORY 29LV160M 2Mx8Bit TSOP 48 1 SNA ZKR1 2007 000084 R CHIP 4 7Kohm 5 1 10W TP 1608 1 SA ZL1 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA ZL10 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA ZL11 2007 000070 R CHIP 0ohm 5 1 10W ...

Page 47: ...08 1 SA KR18 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA KR19 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 1 SA KR2 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA KR22 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA KR23 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA KR24 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA KR25 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA KR26 2007 000078 R CHIP 1K...

Page 48: ...GP TP 5x5 5 1 SA SCE6 2401 000922 C AL 22uF 20 16V GP TP 5x5 5 1 SA SCJ1 3722 001359 JACK SCART 21P SN BLK 1 SA SCL1 2703 000125 INDUCTOR SMD 10uH 10 2012 1 SA SCL2 2703 000125 INDUCTOR SMD 10uH 10 2012 1 SA SCQ1 0504 000128 TR DIGITAL NPN 200MW 22K 22K SOT 23 TP 1 SA SCQ2 0504 000128 TR DIGITAL NPN 200MW 22K 22K SOT 23 TP 1 SA SCQ3 0501 000341 TR SMALL SIGNAL KSC1623 L NPN 200mW SOT 1 SA SCQ4 050...

Page 49: ...F13 0402 001195 DIODE RECTIFIER F1T4 400V 1A DO 204AC TP 1 SA PDS01 0402 001196 DIODE RECTIFIER 1T5 600V 1A TS 1 TP 1 SA PDS02 0402 001196 DIODE RECTIFIER 1T5 600V 1A TS 1 TP 1 SA PDS03 0402 001196 DIODE RECTIFIER 1T5 600V 1A TS 1 TP 1 SA PDS04 0402 001196 DIODE RECTIFIER 1T5 600V 1A TS 1 TP 1 SA PDS11 0402 000012 DIODE RECTIFIER UF4007 1KV 1A DO 41 TP 1 SA PDS31 0402 001195 DIODE RECTIFIER F1T4 4...

Page 50: ...B M1 7 L5 0 ZPC YEL 1 SA W012 6002 001086 SCREW TAPPING PH B M1 7 L5 0 ZPC YEL 2 SA W212 6003 001251 SCREW TAPTITE CH B M1 7 L3 ZPC YEL 1 SA W273 6003 000233 SCREW TAPTITE PH B M2 L6 ZPC BLK SW 1 SA W274 6001 001730 SCREW MACHINE BH M1 7 L2 5 ZPC YEL 4 SA I B AK68 01006C MANUAL USERS DVD P365 XET ITA HVS 80gr 1 SA DVD P365 P360 XET AK68 01005Q MANUAL USERS DVD P365 XEV RUSSIAN HVS 1 SA DVD P365 XE...

Page 51: ... Block Diagrams This Document can not be used without Samsung s authorization Samsung Electronics 8 1 All Block Diagram 8 2 ZIC1 Vaddis 882 Integrated Block Diagram 8 3 FIC1 FAN8026 Block Diagram 8 2 8 3 8 4 ...

Page 52: ...Block Diagrams Samsung Electronics This Document can not be used without Samsung s authorization 8 2 8 1 All Block Diagram ...

Page 53: ...rams 8 3 This Document can not be used without Samsung s authorization Samsung Electronics 8 2 ZIC1 Vaddis 882 Integrated Block Diagram FE PLL ADP VPU BE MCU CNT PDU ECC MUX BSI FCU EDC CPU STP DRC Servo DSP AFE ...

Page 54: ... 4 IN 5 5 OUT 5 FI N FI N 1 3 DO3 1 4 DO3 1 6 DO2 1 5 DO2 1 8 DO1 1 7 DO1 2 7 DO5 2 8 DO5 2 5 DO4 2 6 DO4 6 2 4 VM2 1 9 SVC C 8 SGN D TS D IN 4 SVC C VM2 11 IN 1 2 1 IN 3 2 2 MUTE VM2 2 0 1 2 3 7 OP I N OP I N OPOU T Level Shift Level Shift Level Shift Level Shift Level Shift 10 K 10 K 10 K 10 K 1 2 VM1 VM1 VM1 10 K 10 K OUT 2 9 IN 2 1 0 10 K 10 K SVC C 10 K OUT 3 CH2 3 4 5 ...

Page 55: ...9 1 9 Wiring Diagram Samsung Electronics ...

Page 56: ...Samsung Electronics 10 1 10 PCB Diagrams 10 1 Main DVD PCB 10 2 Jack PCB 10 3 Power Key DVD P360 Only 10 4 Power Key DVD P365 Only 10 2 10 4 10 6 10 6 ...

Page 57: ...PCB Diagrams 10 2 Samsung Electronics 10 1 Main DVD PCB ZIC2 AIC1 PIC11 ZIC1 ZIC5 ZIC3 FIC1 COMPONENT SIDE ...

Page 58: ...PCB Diagrams 10 3 Samsung Electronics CONDUCTOR SIDE ...

Page 59: ...PCB Diagrams 10 4 Samsung Electronics 10 2 Jack PCB COMPONENT SIDE ...

Page 60: ...PCB Diagrams 10 5 Samsung Electronics CONDUCTOR SIDE ...

Page 61: ...PCB Diagrams 10 6 Samsung Electronics 10 3 Power Key DVD P360 Only COMPONENT SIDE CONDUCTOR SIDE COMPONENT SIDE CONDUCTOR SIDE 10 4 Power Key DVD P365 Only ...

Page 62: ...evices are electrostatically sensitive and therefore require the special handling techniques described under the electrostatically sensitive ES devices section of this service manual Note Do not use the part number shown on this drawing for ordering The correct part number is shown in the parts list may be slightly different or amended since this drawing was prepared Important safety notices Compo...

Page 63: ...Schematic Diagrams This Document can not be used without Samsung s authorization Samsung Electronics 11 2 11 1 S M P S Jack PCB ...

Page 64: ...Schematic Diagrams 11 3 This Document can not be used without Samsung s authorization Samsung Electronics Mrst 11 2 Front Micom Jack PCB ...

Page 65: ...Schematic Diagrams This Document can not be used without Samsung s authorization Samsung Electronics 11 4 Audio 11 3 Audio DVD Main PCB ...

Page 66: ...Schematic Diagrams 11 5 This Document can not be used without Samsung s authorization Samsung Electronics Audio MRST Video Digital Audio 11 4 AV Decoder DVD Main PCB ...

Page 67: ...Schematic Diagrams This Document can not be used without Samsung s authorization Samsung Electronics 11 6 11 5 RF Servo DVD Main PCB ...

Page 68: ...Schematic Diagrams 11 7 This Document can not be used without Samsung s authorization Samsung Electronics Audio Video 11 6 Video DVD Main PCB ...

Page 69: ...Schematic Diagrams This Document can not be used without Samsung s authorization Samsung Electronics 11 8 11 7 Power Key Power Key PCB ...

Page 70: ...Samsung Electronics 12 1 12 Operating Instructions ...

Page 71: ...Operating Instructions 12 2 Samsung Electronics ...

Page 72: ...Operating Instructions 12 3 Samsung Electronics ...

Page 73: ...Operating Instructions 12 4 Samsung Electronics ...

Page 74: ...Operating Instructions 12 5 Samsung Electronics ...

Page 75: ...Operating Instructions 12 6 Samsung Electronics ...

Page 76: ...Operating Instructions 12 7 Samsung Electronics ...

Page 77: ...Operating Instructions 12 8 Samsung Electronics ...

Page 78: ...Operating Instructions 12 9 Samsung Electronics ...

Page 79: ...Operating Instructions 12 10 Samsung Electronics MEMO ...

Page 80: ... a Linear Vreg Vin Vs Ns Vp Np REGULATOR Common power Ex 120V 60Hz Fig 13 1 Linear Power Supply Waveform Description Vp t 0 Fig 13 2 Vs t 0 Fig 13 3 Vout t 0 Fig 13 4 Input Common power to transformer Vp The output Vs of transformer is determined by the ratio of 1st Np and 2nd Ns Vs Ns Np x Vp Vout is output DC by diode and condensor ...

Page 81: ...loss is caused by margin design Greater core size and condensor capacity are ne eded because the transformer works on a single power frequency 13 1 1 b S M P S Pulse Width Modulation v Vreg Vout 0 t Change by common power Regulator loss Fig 13 5 Terms 1 1st Common power input to 1st winding 2 2nd Circuit followings output winding of transformer 3 f Frequency Switching frequency T Switching cycle 4...

Page 82: ...s noise High inverted power occurs at switch Pin 5 PWM IC off because of the 1st winding of transformer V L1 xdi dt L1 Leakage Induction A very high residual voltage exist on both terminals of PIC1 4 5 8pin because dt is a very short 2 SNUBBER circuit protects Pin 5 PWM IC from damage through leakage voltage suppression by RC Charges the leakage voltage to PDS11 PER10 PCD12 and discharges to PRS12...

Page 83: ...scriptions 13 4 Samsung Electronics GND PICF1 Icease R C R FB C Softs POWER CTL Mos Fet Drain VCC Ib R D C Ig R Vin Snubber NP Ig VB VB PTDI Ns Vs I2 PDS34 PES34 Vout GND Ib Vb I2 I1 VD G 0 Off ON Fig 13 8 Driving Circuit ...

Page 84: ...PICS2 A K BASE Current decrease PICS2 A K Current decrease PICS1 DIODE Current decrease PICS1 C E Current decrease PICS1 C E Voltage increase PICS1 F B Voltage increase OUT DUTY increase TRANS Primary Cuttent Increase TRANS Primary Power increase Vout increase Vout maintain 4 4V PRD31 PRD32 Reduce 4 4V overshoot PRS32 PCS32 Prevent PICS2 oscillation for phase correction 13 1 2 d Feedback Control C...

Page 85: ... Circuit Line Filter Power IN AC85V 240V Noise Removal SNUBBER PWM IC Control Circuit Converter Feed Back Circuit 3 3V Rectified Smoothing Circuit 5V Rectified Smoothing Circuit 12V Rectified Smoothing Circuit 3 3V Rectified VoltageCircuit 5V Rectified VoltageCircuit x2 Motor 12V 1 Port 12V Rectified VoltageCircuit O U T P U T Fig 13 10 ...

Page 86: ...needed at power off 128Mbit SDRAM ZIC2 for temporary data read and write The Micom ZIC1 Vaddis 7 mounted in main board analizes the key commands of front panel or instructions of remote control and controls the devices on board to execute the corresponding commands after initializing the devices connected with micom on board at power on 13 2 2 Block Diagram RF Input Audio Out ZIC1 MPEG DECODER CPU...

Page 87: ...fter disc playback and signal process is faster than Read of A V decoder When the memory is filled this status is report ed by interrupt to main micom which controls the servo to kick back the pick up to the previous track after mem orizing the last data read from disc until now It takes some times to jump to the previous track and return to the original jump location again The memory will have an...

Page 88: ...VADDIS 882 Built in video encode ZIC1 inputted from pin 161 with 27MHz generates HSYNC and VSYNC which are based on video signal ZIC1 is synchronous signals with decoded video signal and control the output timing of 8bit video signal The separate signal is encoded to NTSC by control of ZIC1 The above signals which are CVBS Composite Video Burst Synchronized G GREEN Y Y S_VIDEO R RED Pr and C S_VID...

Page 89: ...s 882 are converted into analog signal via audio D A converter and outputted via post filter and amplifier CD and VCD are outputted with only 2 channels audio data and transmit them to Data 0 If DVD of multichannel Source disc if is downmixed and transmit them to Data0 If you want to listen to the multichannel output you have to connect digital output with AC 3 amp or MPEG DTS amp Fig 13 14 Audio ...

Page 90: ...ls through ZIC1 built in audio decoder and is outputted to Data 0 through digital audio interface The compressed data is transmitted to external AC 3 amplifier or MPEG DTS amplifier as IEC 958 1937 trans mission data format compressed by ZIC1 built in IEC 958 output process 2 Uncompressed Data The uncompressed data is that data isn t compressed so it is called CD DA LPCM data The 2 channels data i...

Page 91: ...Circuit Operating Descriptions 13 12 Samsung Electronics MEMO ...

Page 92: ...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 93: ...ROM Read Only Multi functional multi media software that requires 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 Rewritable Similar to DVD RAM except than its technology features DVD RW About 1000times a separated read write access more like phonograph than a hard disk ...

Page 94: ...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 95: ... 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 96: ...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 97: ...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 98: ... 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 99: ... 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 100: ...ools Advanced Simple Profile ASP is emerging as the standard for consumer and CE applications Basic Video Compression Toolset Simple Profile MPEG 4 Basic Video Compression Toolset GMC BVOP QPel Advanced Simple Profile MPEG 4 14 3 1 The Definition of DVD DivX 3 11 is a legacy technology that is not MPEG 4 compatible Requires different decoding algorithms cannot be decoded by a generic MP 4 decoder ...

Page 101: ...tages Fully MPEG 4 ASP compliant superior to all Simple Profile decoders DivX 3 11 decoder critical for existing DivX content on the Internet DivX proprietary post processing improves all files DivX advanced tools interlace PVM telecine etc DivX DRM And the standard DivX advantages of users content and brand All Versions of DivX require DivX DRM to be implemented in IC DivX content is protected in...

Page 102: ...Reference Information 14 11 Samsung Electronics DivX Certification helps CE makers get high quality devices to market ...

Page 103: ...Reference Information 14 12 Samsung Electronics MEMO ...

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