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3. Disassembly and Reassembly

3-1 Cabinet and PCB

Samsung Electronics

3-1

3-1-1 Top Cabinet Removal

1) Remove 3 Screws 

q

 the back Top Cabinet.

2) Lift up the Top Cabinet 

w

 in direction of arrow.

Fig. 3-1 Top Cabinet Removal

3 SCREWS

(3X10 B)

Note : Reassembly in reverse order.

TOP CABINET

Summary of Contents for DVD P191 - MULTI REGION CODE FREE DVD PLAYER. THIS PLAYER PLAYS...

Page 1: ...cable International and or domestic law Chassis Warhol BASIC DVD P191 Application Model DVD P191 Application Area XEC XEE XEL XEO XER ADL EDC NWT If you want to know additional information which is not included on this Service Manual Please refer to the SKP Samsung Knowledge Portal web site Area Web Site North America URL http service samsungportal com Latin America URL http latin samsungportal co...

Page 2: ...1 4 Trouble Shooting 4 1 4 26 4 1 Trouble Shooting 4 2 4 2 Software Update 4 25 5 Exploded View and Parts List 5 1 5 6 5 1 Cabinet Assembly 5 2 5 2 Electrical Parts List 5 4 6 PCB Diagrams 6 1 6 8 6 1 Wiring Diagram 6 2 6 2 Main PCB 6 3 6 3 S M P S PCB 6 6 6 4 Scart PCB 6 8 7 Schematic Diagrams 7 1 7 12 7 1 All block Diagram 7 2 7 2 Power 7 3 7 3 S M P S S M P S PCB 7 5 7 4 Connector S M P S PCB 7...

Page 3: ... a metering system that complies with American National Standardsp institute ANSI C101 1 Leakage Current for Appliances and Underwriters 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 scr...

Page 4: ...ched 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 necess...

Page 5: ...nd lead last 2 The service precautions are indicated or printed on the cabinet chassis or components When servicing follow the printed or indicated service precautions 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 identified by shading by or by in the ...

Page 6: ...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 sufficient 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 replacement ESD devic...

Page 7: ... your hands on the conductive 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 6 Short the short t...

Page 8: ...isassemble the Deck 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 Fig 1 4 ...

Page 9: ...mum Play Time 74min CD 8cm Compact Disc Reading Speed 4 8 5 6m sec Maximum Play Time 20min Video Output Composite Video 1 channel 1 0 Vp p 75 Ω load R Red 0 70 Vp p 75 Ω load G Green 0 70 Vp p 75 Ω load B Blue 0 70 Vp p 75 Ω load Scart Jack Composite Video 1 0 Vp p 75 Ω load Luminance Signal 1 0 Vp p 75 Ω load Colour Signal 0 3 Vp p 75 Ω load Component Video Y 1 0 Vp p 75 Ω load Pr 0 70 Vp p 75 Ω ...

Page 10: ...w enables picture adjustment to match your TV s screen size 16 9 or 4 3 Excellent Sound Dolby Digital a technology developed by Dolby Laboratories provides crystal clear sound reproduction Instant Replay DVD This function is used to replay the previous 10 seconds of a movie from the current positions Instant Skip This function skips playback ahead 10 seconds Progressive Scan Progressive scanning c...

Page 11: ... CD multi channel Audio DVD R 1 Time Recording Storage media for the computer DVD RAM Rewritable Data access storage media for the computer Table 2 2 Disc Types Logo Recording Types Disc size Max Playing Time Characteristics Audio Video 12 Cm Single Sided 240 min DVD contains excellent sound and video due to Dolby Digital and MPEG 2 system VariousScreenand audio functions can be easily selected th...

Page 12: ...e DVD Video Region code 2 Table 2 3 DVD Region Code Area Region 1 The United States and its territories canada Region 2 Europe Japan Greenland Egypt South Africa The Middle East Region 3 Taiwan Hongkong Korea South East Asia Region 4 Mexico Sout America Australia New Zealand Region 5 Russia Eastern Europe India Africa Region 6 China Region 0 Worldwide all code Table 2 4 ...

Page 13: ...efault PAL PAL Audio MP3 WMA decoder O O MIC INPUT X X Digital Out DTS AC 3 O X O X Audio DAC O O Input Output CVBS Output 1CH 1CH Scart Output O X YPbPr Output 1CH X SCART O O Digital Audio Output Optical Coaxial X O X O Analog Audio Output 2ch 5 1ch O X O X HDMI CEC X X Convenience Audio VCD SVCD Playback X O DIVX MPEG 4 O O Instant Replay Skip O X Kodak picture CD JPEG O O Front Display LED LED...

Page 14: ...n 2 6 Samsung Electronics Description Fig Description Parts No Remark Remote Control AK59 00091G Model Standard of DVD P191 XEL Video Audio Cable AC39 42001R Model Standard of DVD P191 XEL 2 3 Option Product Specification ...

Page 15: ... and PCB Samsung Electronics 3 1 3 1 1 Top Cabinet Removal 1 Remove 3 Screws q the back Top Cabinet 2 Lift up the Top Cabinet w in direction of arrow Fig 3 1 Top Cabinet Removal q 3 SCREWS 3X10 B Note Reassembly in reverse order w TOP CABINET ...

Page 16: ... Reassembly 3 2 Samsung Electronics 3 1 2 Ass y Front Cabinet Removal 1 Release 6 Hooks q w e r and Ass y Front Cabinet t Fig 3 2 Ass y Front Cabinet Removal t ASSY FRONT CABINET q 1 HOOK w 2 HOOKS r 2 HOOKS e 1 HOOK ...

Page 17: ...embly and Reassembly 3 1 3 Ass y Deck Removal 1 Disconnect Flat Cable from DCN1 DCN2 on Main PCB 2 Remove 3 Screws q from the Ass y Deck w and lift it up Fig 3 3 Ass y Deck Removal q 3 SCREWS 3X6 W w ASS Y DECK FLAT CABLE DCN2 DCN1 ...

Page 18: ... Scart PCB Removal 1 Remove 4 Screws q from the S M P S PCB w and lift it up 2 Remove 3 Screws e r from the Main PCB Scart PCB t y and lift it up Fig 3 4 Main PCB and S M P S PCB and Scart PCB Removal t MAIN PCB e 2 SCREWS 3X6 W q 4 SCREWS 3X6 W w S M P S PCB r 1 SCREW 3X6 W y SCART PCB ...

Page 19: ...4 Trouble Shooting Samsung Electronics 4 1 4 1 Trouble Shooting 4 2 4 2 Software Update 4 25 ...

Page 20: ...Trouble Shooting No pick up home positing Is DIC1 105 SLED PWM output is normal IS SL SL MIC1 11 12 output are normal Check the Sled Motor and Connection Check DIC1 No Yes No Check MIC1 Peripheral Circuit Yes Refer to a pattern image of Table 4 1 ...

Page 21: ...Samsung Electronics 4 3 Trouble Shooting Refer to a pattern image of Main PCB page 6 4 Refer to a pattern image of Decoder Main PCB Page 7 11 Fig 4 1 q DIC1 Pin 105 ...

Page 22: ...Search Operation Actuality occurs at DIC1 105 terminal Actuality occurs at MIC1 11 12 terminal Is RF Signal OK See Fine Seek Check Check Power No No No Check MIC1 peripharel circuit Focus On Yes Yes Yes No A Refer to a pattern image of Table 4 2 ...

Page 23: ...Samsung Electronics 4 5 Trouble Shooting Refer to a pattern image of Main PCB page 6 4 Refer to a pattern image of Decoder Main PCB Page 7 11 Fig 4 2 q DIC1 Pin 105 ...

Page 24: ...Trouble Shooting 4 6 Samsung Electronics No Focus incoming MIC1 13 14 output are normal Check MIC1 No Yes Check open state from MIC1 to Pick up A Refer to a pattern image of Table 4 3 ...

Page 25: ...Samsung Electronics 4 7 Trouble Shooting Refer to a pattern image of Main PCB page 6 4 Refer to a pattern image of Decoder Main PCB Page 7 11 Fig 4 3 q FE Waveform MIC1 Pin 13 14 ...

Page 26: ... Electronics DIC1 86 RFSUM output is normal MIC1 15 16 T T Terminal outputs are normal Check CN23 and P U Check RFSUM input from P U No Yes No Yes Check DIC1 peripheral circuit FINE SEEK Check Refer to a pattern image of Table 4 4 ...

Page 27: ...Samsung Electronics 4 9 Trouble Shooting Refer to a pattern image of Main PCB page 6 4 Fig 4 4 Refer to a pattern image of Decoder Main PCB Page 7 11 q MIC1 Pin 15 16 ...

Page 28: ... E Check or replace disc motor Spindle PWM output is normal DIC1 106 No Yes Check DIC1 peripheral circuit MIC1 17 18 output is normal No Yes Check MIC1 soldering and power MIC1 28 signal STBY is H No Yes Check MIC1 Refer to a pattern image of Table 4 5 Refer to a pattern image of Table 4 6 Refer to a pattern image of Table 4 6 ...

Page 29: ...Samsung Electronics 4 11 Trouble Shooting Refer to a pattern image of Main PCB page 6 4 Fig 4 5 Refer to a pattern image of Decoder Main PCB Page 7 11 q SPD Waveform DIC1 Pin 106 MIC1 17 18 28 ...

Page 30: ...Trouble Shooting 4 12 Samsung Electronics Refer to a pattern image of Main PCB page 6 4 Fig 4 6 Refer to a pattern image of Decoder Main PCB Page 7 11 q SPD Waveform DIC1 Pin 106 MIC1 17 18 28 ...

Page 31: ... DIC1 64 close and DIC1 63 open ok Change the DIC1 or MIC1 Check DIC1 peripheral circuit No Yes Refer to a pattern image of Table 4 7 Is the power 5V for deck ok No Check Power Yes Is MIC1 9 10 Output OK No Check MIC1 peripheral circuit Yes Refer to a pattern image of Table 4 8 ...

Page 32: ...Trouble Shooting 4 14 Samsung Electronics Refer to a pattern image of Main PCB page 6 4 Fig 4 7 Refer to a pattern image of Decoder Main PCB Page 7 11 q OPEN CLOSE WAVEFORM DIC1 Pin 63 64 MIC1 9 10 ...

Page 33: ...Samsung Electronics 4 15 Trouble Shooting Refer to a pattern image of Main PCB page 6 4 Fig 4 8 q OPEN CLOSE WAVEFORM DIC1 Pin 63 64 MIC1 9 10 Refer to a pattern image of Decoder Main PCB Page 7 11 ...

Page 34: ...or Mix Audio output Is AIC1 pin 1 7 output normal Base terminal level of AQ33 are L Check Jack RCA peripheral soldering shot Check AIC1 peripheral circuit No Yes No Check DIC1 43 mute Yes Refer to a pattern image of Table 4 9 Refer to a pattern image of Table 4 9 ...

Page 35: ...Samsung Electronics 4 17 Trouble Shooting Refer to a pattern image of Main PCB page 6 4 Refer to a pattern image of Audio Main PCB Page 7 10 Fig 4 9 q DATA0 Waveform AIC5 Pin 1 7 AQ33 ...

Page 36: ... SCART RGB Output error SCART RGB output selected DIC1 Pin 12 RGB_CTL high Signal at VL100 VL101 VL102 Check Scart_R Scart_G Scart_B Circuit Change video output to SCART RGB No No No DIC1 CHECK Yes Yes Yes Refer to a pattern image of Table 4 2 ...

Page 37: ...Samsung Electronics 4 19 Trouble Shooting Y Pr Pb Component Output error Video output of display setup is I SCAN B Select video output to I SCAN No Yes CHECK DVD SET MENU ...

Page 38: ...Trouble Shooting 4 20 Samsung Electronics Progressive output error Video output of display setup is P scan B Select video output to P Scan No Yes CHECK DVD SET MENU ...

Page 39: ...CA cable B Pin of VDDCO in DIC1 44 has normal level Check the connection between DIC1 44 with 1 2V No Yes Is 27MHz clock input at DIC1 70 normal Check DY1 No Yes Is analog output at DIC1 58 Video_CVBS normal Check the soldering of DIC1 No Yes Refer to a pattern image of Table 4 10 Video signal at output jack is about Check the connection between DIC1 and output jack No Yes ...

Page 40: ...Trouble Shooting 4 22 Samsung Electronics Refer to a pattern image of Main PCB page 6 4 Fig 4 10 Refer to a pattern image of Decoder Main PCB Page 7 11 q CVBS Waveform DIC1 Pin 54 59 ...

Page 41: ...PF2S voltage is normal voltage Switching operation of PIC1 is normal Replace PIC1 Check PDSO1 04 Replace PICS1 check feed back 2nd voltage No Yes No Yes No Yes Replace fuse Refer to a pattern image of Table 4 11 Refer to a pattern image of Table 4 11 Refer to a pattern image of Table 4 11 ...

Page 42: ... 4 24 Samsung Electronics Refer to a pattern image of S M P S PCB page 6 6 Refer to a pattern image of S M P S S M P S PCB Page 7 5 Fig 4 11 w PDS01 PDS04 DC 110 350V q PFS2 DC 180V e PICS1 1 8 3V 2 2 5V 3 1 8V 4 1 9V ...

Page 43: ...side of the screen 3 ERASE and WRITE appears in turn at the same location for about 30 seconds during firmware update 4 It will be displayed DONE if the update is completed succesfully 5 Eject the update disc by using the OPEN CLOSE button once the unit turns on 6 Firmware update is ended Turn on your player Fig 4 12 In order to check new version like the upper press the INFO button after opening ...

Page 44: ...Trouble Shooting 4 26 Samsung Electronics M E M O ...

Page 45: ...5 Exploded View and Parts List 5 1 5 1 Cabinet Assembly 5 2 5 2 Electrical Parts List 5 4 Samsung Electronics ...

Page 46: ...oded Views and Parts List 5 2 This Document can not be used without Samsung s authorization Samsung Electronics 5 1 Cabinet Assembly C001 C002 P003 P208 M0014 A DECK W275 W275 A001 C015A W001 W275 P025 W275 ...

Page 47: ...Y DVD P191 SEIN ABS PMMA 1 SA C015A AK97 02471A ASSY CABINET TOP DVD P191 XEL ASSY 1 SA A DECK AK97 02255C ASSY DECK DVD DP 24A S78RFL DL5FL FFC 23 1 SA M0014 AK92 01877A ASSY PCB MAIN DVD P191 EDC DivX NonVCD 1 SA P003 AK92 01859B ASSY PCB SMPS DVD P191 SMPS ASSY 400V 1 SA P025 AC39 10019A CBF POWER CORD KKP 419C H03VVH2 F VDE KE 1 SA P208 AK92 01791A ASSY PCB SCART DVD P191 SCART ASSY NEX 1 SA W...

Page 48: ... 7Kohm 5 1 16W TP 1005 1 SA R326 2007 001325 R CHIP 3 3Kohm 5 1 16W TP 1005 1 SA R509 2007 000170 R CHIP 1Mohm 5 1 16W TP 1005 1 SA RR2 2007 000075 R CHIP 220ohm 5 1 10W TP 1608 1 SA UR23 2007 000174 R CHIP 47ohm 5 1 16W TP 1005 1 SA VIC2 1204 001748 IC SELECTOR MM1503XN SOP 6P 63MIL PLASTI 1 SA VL9 3301 001419 BEAD SMD 220ohm 1608 TP 133ohm 70MHz 292 1 SA ZC165 2203 000815 C CER CHIP 0 033nF 5 50...

Page 49: ... 00478A TRAY DISC DP 21 ABS T6 0 124 4 186 0 B 1 SA H211 AK97 02037C ASSY PICK UP DECK CMS S78RFL 1 SA H212 AK61 00777A HOLDER CHUCK DP 21 ABS 1 6 137 0 87 8 BL 1 SA H213 AK61 00779A SPRING ETC CLAMPER DP 21 SUS304CSP 1 SA H401 AK61 00780A FRAME MAIN DP 21 ABS BLK 34 0 150 0 1 SNA P059 AK97 02035C ASSY PCB DECK DP 24A 9P DP 24A RIGHT SID 1 SA S N A 0205 001033 GREASE PL 30G W050030019 0 5 SNA S N ...

Page 50: ...Exploded Views and Parts List 5 6 Samsung Electronics M E M O ...

Page 51: ...es are electrostatically sensitive and therefore require the special handling techniques described under the electrostatically sensitive ES devices section of this service manual Important safety notices Components identified with the mark have the special characteristics for safety When replacing any of these components Use only the same type Note 7 1 All block Diagram 7 2 7 2 Power 7 3 7 3 S M P...

Page 52: ...FD EEPROM Remocon PC debugger USB I F Mic Input Ext INT User IF PLLs SPI I2C IR UART USB1 1 Host 14 bit ADC GPIO 16 bit Timer MPEG Stream DEMUX Decoder CSS Mstick SD MMC Bus Bridge 2D Graphic Engine GA OSD Mixer NTSC PAL Encoder CCIR656 Interface 5CH Video DAC Audio DACs Mic SPDIF Slave Audio AMP Video Processor Scaling Sub picture Decoder MPEG 4 Video Decoder BUS Interiace ARM7M ARM7TDMI S based ...

Page 53: ... Circuit PDS11 PCD12 PRS13 PCD11 PPS12 1 Prevent residual high voltage at the terminals of switch during switch off Suppress noise High inverted power occurs at switch PQR11 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 PICF1 4 5 8pin because dt is a very short 2 SNUBBER circuit protects PQR11 from damage thro...

Page 54: ...n Vout of 4 4V 2 If load of 4 4V terminal increase or AC inout voltage decrease and Vout decrease over 4 4V Then PICS2 R potential decrease over 2 5V 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 Vou...

Page 55: ...ematic Diagrams Samsung Electronics This Document can not be used without Samsung s authorization 7 5 7 3 S M P S S M P S PCB Power DC 110 350V DC 180V 1 8 3V 2 2 5V 3 1 8V 4 1 9V q PF2S w PDS01 04 e PICS1 ...

Page 56: ...7 6 This Document can not be used without Samsung s authorization Samsung Electronics Schematic Diagrams 7 4 Connector S M P S PCB Power ...

Page 57: ...Schematic Diagrams Samsung Electronics This Document can not be used without Samsung s authorization 7 7 7 5 Led Display S M P S PCB Power ...

Page 58: ...7 8 This Document can not be used without Samsung s authorization Samsung Electronics Schematic Diagrams 7 6 Power S M P S PCB Power ...

Page 59: ...Schematic Diagrams Samsung Electronics This Document can not be used without Samsung s authorization 7 9 7 7 Video Main PCB Video Audio ...

Page 60: ...hout Samsung s authorization Samsung Electronics Schematic Diagrams 7 8 Audio Main PCB Audio q DATA0 Waveform AIC5 Pin 1 7 AQ33 u These are the waveforms of DVD P191 Caution There can be some differences Voltage Frequency stc among cameras ...

Page 61: ...er Main PCB Video Audio q DIC1 Pin 105 w FE Waveform MIC1 Pin 13 14 e MIC1 Pin 15 16 t OPEN CLOSE WAVEFORM DIC1 Pin 63 64 MIC1 9 10 y CVBS Waveform DIC1 Pin 54 59 r SPD Waveform DIC1 Pin 106 MIC1 17 18 28 u These are the waveforms of DVD P191 Caution There can be some differences Voltage Frequency stc among cameras ...

Page 62: ...7 12 This Document can not be used without Samsung s authorization Samsung Electronics Schematic Diagrams 7 10 Scart Scart PCB Video Power Audio ...

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