Samsung DVD-P230 Service Manual Download Page 26

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Samsung Electronics

6-1

6. Schematic Diagrams

6-1 Power - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

6-2 AV-Decoder/Main-Micom/Key - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

6-3 Servo - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

6-4 Front-Micom/VFD Display (Only for DVD-P230) - - - - - - - - - - - - - - - - - - - -

6-5 Front-Micom/VFD Display (Only for DVD-P331) - - - - - - - - - - - - - - - - - - - -

6-6 Video - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

6-7 Audio (Only for DVD-P230) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

6-8 Audio (Only for DVD-P331) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

6-9 Headphone (Only for DVD-P331) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

6-10 Key (Only for DVD-P331) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Block Identification of PCB

Main PCB (Component Side)

Jack PCB (Conductor Side)

6-2

6-3

6-4

6-5

6-6

6-7

6-8

6-9

6-10

6-11

Summary of Contents for DVD-P230

Page 1: ...s List 5 Block Diagram 6 Schematic Diagrams Manual DVD PLAYER CONTENTS SERVICE MANUAL DVD P230 P331 DVD P230 DVD P331 ELECTRONICS Samsung Electronics Co Ltd DEC 2002 Printed in Korea AK82 00296A If you want to know additional information which is not including on this Service Manual please refer to the Training Manual of DVD P231 AK82 00303A ...

Page 2: ...rwriters 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 c...

Page 3: ...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 4: ...nd 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 i enti fied by shading by or by in t...

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

Page 8: ...Samsung Electronics 2 1 2 Alignment and Adjustment 2 1 Location of Test Point Fig 2 1 Location of Test Point SKEW ...

Page 9: ... Test Point 2 2 Skew Adjustment Test Disc Adjustment Spec Test Point Adjustment Location TDV 533 ENV Screw A B Chapter 14 Flat Waveform Main PCB Component Side Ass y Deck Bottom Side See Fig 2 1 See Fig 2 2 Fig 2 2 Ass y Deck Top Side Test Disc Service not Available Table 2 1 ...

Page 10: ...lloscope Range as follows Voltage 50mV Div Frequency 10m Sec 3 Adjust the Screws A and B See Fig 2 2 using a Hex screwdirvier 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 11: ...Alignment and Adjustment 2 4 Samsung Electronics MEMO ...

Page 12: ...ng Electronics 3 1 3 Exploded View and Parts List 3 1 Cabinet Assembly 3 2 Deck Assembly Page 3 2 3 4 You can search for the updated part code through ITSELF web site URL http itself sec samsung co kr Notice ...

Page 13: ...amsung Electronics 3 1 Cabinet Assembly UT01 DVD P331 DVD P230 1 2 4 3 701 151 S N A Service Not Available 101 151 152 151 152 150 601 ASSY PCB MAIN S N A ASS Y CABINET BOTTOM 152 DECK DVD MECHA S N A 602 ASS Y PCB JACK 152 CN1B 610 1 2 ...

Page 14: ...51 6003 000276 SCREW TAPTITE BH B M3 L10 ZPC YEL SWC 152 6003 000282 SCREW TAPTITE BH B M3 L8 ZPC BLK SWCH 601 Refer to table below ASSY PCB MAIN DVD P331 XAA MAIN PCB ASS 602 Refer to table below ASSY PCB JACK DVD P331 XAA EXINO JACK PC 610 AC39 10200N CBF POWER CORD EP2 SPT 2 AWG 18 1 8MT WA 701 AK92 00148A ASSY PCB KEY DVD P392 KEY PCB ASS Y Only for DVD P331 CN1B 3809 001180 CABLE FLAT 30V 30t...

Page 15: ...Exploded Views and Parts List 3 4 Samsung Electronics 3 2 Deck Assembly H106 H105 H107 H102 H205 903 H204 900 904 903 900 H104 H108 H241 H211 H203 H210 H103 S N A H206 H207 H206 H202 H209 ...

Page 16: ...LAR CR T1 2 4 3 1 2X25 1 B H106 AK66 00008A GEAR TRAY DP 9 POM H107 AK66 00009A SLIDER HOUSING DP 9 POM H108 AK63 00008A TRAY DISC DP 9 ABS BLK DP 9 H202 AK73 00005A RUBBER INSULATOR DP 9 BUTYL RUBBER H203 AH61 50327A SHAFT P U DP 3 SUS420J2 L84 7 OD3 H204 AK66 00010A GEAR FEED A DP 9 POM H205 AK66 00011A GEAR FEED B DP 9 POM H206 AK61 00032A HOLDER CAM SKEW DP 9 POM BLACK H207 AK31 00004A MOTOR S...

Page 17: ...Exploded Views and Parts List 3 6 Samsung Electronics MEMO ...

Page 18: ...NLY FSW8 3404 001164 SWITCH TACT 12V DC 50MA 100GF 7X7X6 7MM DVD P230 ONLY PC1 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 PC10 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 PC11 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 PC12 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 PC3 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 PC4 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R ...

Page 19: ...ERAMIC CHIP 1 5nF 10 50V X7R TP 1608 SC43 2203 001634 C CERAMIC CHIP 33nF 10 50V X7R TP 1608 SC44 2203 000715 C CERAMIC CHIP 3 3nF 10 50V X7R TP 1608 SC45 2203 001126 C CERAMIC CHIP 0 68nF 10 50V X7R TP 160 SC46 2203 000975 C CERAMIC CHIP 47nF 10 25V X7R TP 1608 SC47 2203 000140 C CERAMIC CHIP 1 5nF 10 50V X7R TP 1608 SC48 2203 000815 C CERAMIC CHIP 0 033NF 5 50V C0G TP 160 SC5 2203 002398 C CERAM...

Page 20: ...1305 IC DRAM 4S641632 1Mx16x4Bit TSOP 54P 4 ZIC3 1107 001369 IC FLASH MEMORY MBM29LV800BA 90PFTN 512K ZIC7 1103 001204 IC EEPROM 24C021 256x8Bit SOP 8P 150MIL ZIC8 0801 002701 IC CMOS LOGIC 74VHCT125A BUFFER TSSOP 14 ZL10 3301 001419 CORE FERRITE BEAD AB 220ohm 1 6x0 8x0 8m ZL2 2703 000398 INDUCTOR SMD 10uH 10 3 2x2 5x2 2mm ZL3 2703 000398 INDUCTOR SMD 10uH 10 3 2x2 5x2 2mm ZL5 3301 001419 CORE FE...

Page 21: ...012 AR404 2007 001009 R CHIP 51KOHM 5 1 10W DA TP 2012 AR405 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8X3 2M AR406 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8X3 2M AR407 2007 001009 R CHIP 51KOHM 5 1 10W DA TP 2012 AR408 2007 001009 R CHIP 51KOHM 5 1 10W DA TP 2012 AR409 2007 000409 R CHIP 15KOHM 5 1 10W DA TP 2012 AR410 2007 000409 R CHIP 15KOHM 5 1 10W DA TP 2012 AR411 2007 000221 R CHIP 1 ...

Page 22: ...3 0402 001196 DIODE RECTIFIER 1T5 600V 1A TS 1 TP PDS04 0402 001196 DIODE RECTIFIER 1T5 600V 1A TS 1 TP PDS11 0402 000012 DIODE RECTIFIER UF4007 1KV 1A DO 41 TP PDS31 0402 001194 DIODE RECTIFIER UG2D 200V 2A DO 204AC TP PDS33 0402 001438 DIODE RECTIFIER SHK55 65 60V 3A AXIAL BK PDS34 0402 001438 DIODE RECTIFIER SHK55 65 60V 3A AXIAL BK PDS36 0402 001195 DIODE RECTIFIER F1T4 400V 1 0A TS 1 TP PDS51...

Page 23: ...4 2007 000572 R CHIP 220OHM 5 1 10W DA TP 2012 VSW1 AH34 00007A SWITCH 50V DC 100MOHM VZD1 0403 000720 DIODE ZENER MTZJ9 1B 9 1V 8 57 9 01V 500 VZD11 0403 000720 DIODE ZENER MTZJ9 1B 9 1V 8 57 9 01V 500 VZD12 0403 000720 DIODE ZENER MTZJ9 1B 9 1V 8 57 9 01V 500 VZD2 0403 000720 DIODE ZENER MTZJ9 1B 9 1V 8 57 9 01V 500 701 AK92 00148A ASSY PCB KEY DVD P392 KEY PCB ASS Y DVD P331 ONLY JOY1 3404 0012...

Page 24: ...Cout SIC1 KS1455 Servo DSP RIC1 S5L1463 RF Amp DPD FIC1 GMS81C2020 Front Controller ZIC1 Vaddis 5E A V Decoder CVBS R Pr B Pb G Y Lt Rt Optical Only for DVD P331 A V Decoder AC3 MPEG 5 1 Video Encoder 4DAC AUDIO DSP CSS INPUT FIFO DEMUX AIC4 PCM1742 2 CH Audio DAC 6dB AMP 6dB AMP Down L R DTS Bitstream Compo Y B Pb C R Pr Comp G Y ZIC7 2KBit EEROM Post Filter Post Filter Post Filter VIC1 LA73054 ...

Page 25: ...Block Diagram 5 2 Samsung Electronics MEMO ...

Page 26: ... Display Only for DVD P230 6 5 Front Micom VFD Display Only for DVD P331 6 6 Video 6 7 Audio Only for DVD P230 6 8 Audio Only for DVD P331 6 9 Headphone Only for DVD P331 6 10 Key Only for DVD P331 Block Identification of PCB Main PCB Component Side Jack PCB Conductor Side 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 6 10 6 11 ...

Page 27: ...Schematic Diagrams 6 2 Samsung Electronics 6 1 Power ...

Page 28: ...Schematic Diagrams Samsung Electronics 6 3 Only for DVD P230 OPTOIN 6 2 AV Decoder Main Micom Key ...

Page 29: ...Schematic Diagrams 6 4 Samsung Electronics 6 3 Servo ...

Page 30: ...Schematic Diagrams Samsung Electronics 6 5 6 4 Front Micom VFD Display Only for DVD P230 ...

Page 31: ...Schematic Diagrams 6 6 Samsung Electronics 6 5 Front Micom VFD Display Only for DVD P331 ...

Page 32: ...Schematic Diagrams Samsung Electronics 6 7 6 6 Video ...

Page 33: ...Schematic Diagrams 6 8 Samsung Electronics 6 7 Audio Only for DVD P230 ...

Page 34: ...Schematic Diagrams Samsung Electronics 6 9 6 8 Audio Only for DVD P331 ...

Page 35: ...Schematic Diagrams 6 10 Samsung Electronics 6 9 Headphone Only for DVD P331 ...

Page 36: ...Schematic Diagrams Samsung Electronics 6 11 6 10 Key Only for DVD P331 ...

Page 37: ...Schematic Diagrams 6 12 Samsung Electronics MEMO ...

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