Samsung DW21G5VDX/XEF Скачать руководство пользователя страница 28

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Troubleshooting

5-12

Samsung Electronics

Check the remote

pules is input to ICD601

pin47?

Yes

Key or Rmote control

doesn't Operate

Check the component and pattern

between CND004 and ICD601

Check VCC and X-TAL of

ICD601 (XTC601)

Check the specigications of CN001

pins 1~5,7,9 and TV MICOM

(IC901)

Check the key Desn't

Operate

Check 5V is output from the

QD103 emitter.

Check RMD701 located on the

Control Board

Check 5V is input

to CN004 pin 10

Key doesn't operate

Rmote control doesn't operate

When any key is

pressed, check an input data si

output from CN004

pins7,8,9?

Yes

When the remote

control operates,check the

remote pulse is input to

CN004 pim13?

Yes

Check 8MHz is

normaloscillated from

IC601 pin40,41?

(Check 8V is input to CND001 pin11)

5-14 T

robleshooting

Содержание DW21G5VDX/XEF

Страница 1: ...DW21G5VDX XEN DW21G5VDX VWT DW21G5VDX XEG DVD Television Cassette Recorder CONTENTS Precautions Specifications Disassembly and Reassembly Alignment and Adjustment Electrical Troubleshooting Exploded V...

Страница 2: ...ground metal water pipe conduit etc and all exposed metal parts including antennas handle brackets metal cabinets screwheads and control shafts The current measured should not exceed 0 5 milliamp Rev...

Страница 3: ...appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications Always determine the cause of damage or overheat ing and correct any potent...

Страница 4: ...sible conductive parts examples metal panels input terminals and earphone jacks 6 Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an ins...

Страница 5: ...rical charges that damage ESDs 5 Use only a grounded tip soldering iron when soldering or unsoldering ESDs 6 Use only an anti static solder removal device Many solder removal devices are not rated as...

Страница 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 t...

Страница 7: ...he Flat Cable Inserted into Main PCB DCN1 See Fig 1 4 3 Disassemble the Deck 4 Disassemble the Deck PCB 1 5 2 Assembly 1 Replace the Pick up 2 Assemble the Deck PCB 3 Reassemble the Deck 4 Insert Flat...

Страница 8: ...y Time 20 min CD 12 Cm Reading Speed 1 2 to 1 4 m sec Maximum Play Time 74 min Video Audio GENERAL Power supply 220 240V 50Hz 110 260V 50 60Hz option Consumption 85W Audio output power 7Watts x 2 Numb...

Страница 9: ...ightness Vertical Center Vertical Size Horizontal Size 4 2 1 Procedure for the Adjustment Mode 1 This mode uses the standard remote control The Service Mode is activated by 1 pressing the FACTORY serv...

Страница 10: ...9 8 8 32 32 32 15 11 27 12 26 Adjust Fix Fix Fix Fix Fix Fix Fix Range 0 7 0 23 0 23 0 13 0 13 0 15 0 15 0 63 0 63 0 63 0 15 0 63 0 63 0 63 0 63 Function Osd Position Sub Brigh Sub Contrast Sub Color...

Страница 11: ...ON OFF EUROPE RUSSIA ARAB CF CI CW CX CB CII ON OFF ON OFF 54 80 100 ON OFF FLOF LIST 4 2 5 RESET The Reset Mode is used during factorying inspection Function Reset After Factorying Reset the followin...

Страница 12: ...transformer 4 3 2 Automatic Degaussing A degaussing coil is mounted around the picture tube so that external degaussing after moving the TV should be unnecessary But the receiver must be properly deg...

Страница 13: ...for at least 20 minutes 2 Plug in the CRT deflection yoke and tighten the clamp screw 3 Plug the convergence yoke into the CRT and set in as shown in Fig 5 1 4 Input a black and white signal 5 Fully d...

Страница 14: ...nts Electrical 4 6 Samsung Electronics TILT TC AFC BOW HB H SIZE PIN COMP PEP H POSITION PHS V LINEARITY SL UP CPIN PEUC V S CORRECTION SC AFC ANGLE HP V POSITION PVS LO CPIN PELC V SIZE VA 4 3 7 I C...

Страница 15: ...1 Input either a Lion Head or a pure white pattern 2 Warm up the TV for 30 minutes 3 Check the data in the Service Mode 4 Adjust RG BG in the Factory Mode 5 4 7 B LOW LIGHT ADJUSTMENT 1 Automatically...

Страница 16: ...change the angle between them Superimpose the red and the blue vertical lines in the center area of the screen 5 Turn the both tabs at the same time keeping the angle constant and superimpose the red...

Страница 17: ...01 Q801 No Is IC801S Pin 3 19 22V Check IC801S Check Replace DZ801 DZ808 DZ802 PC801S No Yes No Yes Check Voltage of 80V 15V 20V 13V power line Check whether each power line is short or open No No Yes...

Страница 18: ...Samsung Electronics Check IC901 31 No Check IC901 52 53 Check after Bus Line Open Yes Yes Yes Yes Check IC904 No Check another I2C Bus Line No No Check IC805 Check D805 Check IC801S Replace Replace Ye...

Страница 19: ...inodule H out Yes Yes Yes No Sound Check Tuois SDA SCL Check Q402 Q401 Replace Replace Replace No No No No Check c module R405 R435 R424 R425 D411 D401 Yes Check Tuner SIF output No Check Sound module...

Страница 20: ...ing 5 4 Samsung Electronics 5 4 DVD PLAY NO PICTURE Check CN201 y cut c out No Check chroma module No Yes Check DVD Replace Check CN201 D L D R No Check Sound module No Yes Check DVD Replace 5 5 DVD P...

Страница 21: ...3 See Audio Block Diagram 5 8 RF Weak Signal Playback AV Mode OK 1 Check Tuner TU01S B Check 8V IC802 33V DZ201 Check 5V IC804 5 9 No Vertical SCAN 1 Check R425 D401 2 Check IC301 2 3 Check Chroma mo...

Страница 22: ...at play key input Yes Check open state from DRIC4 to pick up Check RIC1 and A B C D input Check SIC3 No Disc recognition No Disc recognition A B A No FE om SOC1 25 is within specified range Yes No SIC...

Страница 23: ...k the Sled Motor and connection No pick up home positing No pick up home positing No No Check MIC1 Divide RQ1 emitter terminal voltage and 5V real voltage difference into 10ohm Open check in related c...

Страница 24: ...SEEK MIRR signal RIC1 46 is missing Yes Yes No TZCO signal SIC1 24 is occurs Yes No Check RIC1 26 terminal Check SIC3 peripheral circuit Check SIC1 peripheral circuit Check DCN1 and pick up Check MEC...

Страница 25: ...Open L L Close H H Yes Yes No Check SIC3 35 36 output open close Yes No Check signal line state from SIC3 35 36 to tray motor No Tray open close No Tray open close RIC1 70 output are normal Yes Check...

Страница 26: ...the soldering of ZIC1 DVD Video output error Pin of VDD 2 5 VDD 3 3 in ZIC1 has normal level 27MHz clock is input is normal at pin 159 in ZIC1 Yes No Anlog output is normal at pin133 in ZIC Yes Check...

Страница 27: ...t No No Output in ZIC1 127 is normal Yes Yes No Output in ICD503 6 8 10 is normal Yes No Check JKD501 peripheral soldering shot Digital output error Digital output error Check ICD502 peripheral circui...

Страница 28: ...9 and TV MICOM IC901 Check the key Desn t Operate Check 5V is output from the QD103 emitter Check RMD701 located on the Control Board Check 5V is input to CN004 pin 10 Key doesn t operate Rmote contr...

Страница 29: ...21G5 PS SHEET T0 3 BLK 3P 1 1 6 AA65 30105A CLAMP WIRE NYLON 66 V2 NTR 15MM ALL MODE 2 1 7 AA64 01326B INDICATOR LED 21G5 ACRYL 1 1 8 AA64 01325B WINDOW REMOCON 21G5 PC V0 VIOLET 1 1 9 6003 001019 SCR...

Страница 30: ...WHITE H104 AH66 00074A GEAR HOUSING POM M90 44 H105 AH66 00072A PULLEY GEAR POM M90 44 H106 AH31 00015A MOTOR LOAD ASSY DP 5 H107 AH66 00112A BELT PULLEY CR T1 5 ID30 DP 5 H108 AH66 00073A GEAR TRAY...

Страница 31: ...with one hand NOTE For operation descriptions the CRT is shown transpatent 2 Softly life the rear of the assay module deck and remove it 1 Remove the back cabinet 2 Press the DVD deck side hole with a...

Страница 32: ...2 5 3 CY801S 2201 002002 C CERAMIC DISC 4 7nF 20 400V Y5U TP 16x 3 CY802S 2201 002002 C CERAMIC DISC 4 7nF 20 400V Y5U TP 16x 3 D801S 0402 001160 DIODE BRIDGE D5SB60 600V 6A SIP 4 3 D805 AA96 00111C A...

Страница 33: ...DO 41 TP 4 D809 0402 000493 DIODE RECTIFIER 1R5GU41 400V 1 5A DO 15L 4 D810 0402 000493 DIODE RECTIFIER 1R5GU41 400V 1 5A DO 15L 4 D811 0402 000493 DIODE RECTIFIER 1R5GU41 400V 1 5A DO 15L 4 D901 040...

Страница 34: ...00037 R CARBON S 330OHM 5 1 2W AA TP 2 4X6 4 4 R706 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 R707A 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R708 2001 000969 R CARBON 75OHM 5 1 8...

Страница 35: ...ADER BOX 7P 1R 2 5mm STRAIGH 3 D501 0402 000546 DIODE RECTIFIER TVR10G 400V 1 0A DO 41 T 3 D502 0402 000546 DIODE RECTIFIER TVR10G 400V 1 0A DO 41 T 3 D503 0402 000546 DIODE RECTIFIER TVR10G 400V 1 0A...

Страница 36: ...TP 6032 3 CD655 2203 000181 C CERAMIC CHIP 100nF 80 20 25V Y5V TP S N A 3 CD656 2404 000160 C TA CHIP 1UF 20 50V GP TP 6032 3 CD657 2203 000181 C CERAMIC CHIP 100nF 80 20 25V Y5V TP S N A 3 CD658 2401...

Страница 37: ...80V 100mA CK2 3 SOT 4 BD501 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 4 BD502 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 4 BDD101 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 150...

Страница 38: ...D516 2007 000221 R CHIP 1 2KOHM 5 1 10W DA TP 2012 4 RD517 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 4 RD518 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 4 RD519 2007 000221 R CHIP 1 2KOHM 5 1 10W DA...

Страница 39: ...M MPEF 100nF 5 63V TP 7 5x4 0x5 0m 3 C208 2203 000440 C CERAMIC CHIP 1nF 10 50V X7R TP 1608 3 C209 2305 000412 C FILM MPEF 470nF 5 63V TP 5mm 3 C210 2203 000218 C CERAMIC CHIP 100nF 20 50V Y5V TP 2012...

Страница 40: ...G12S 3 FP801S 3601 000281 FUSE CARTRIDGE 250V 4A TIME LAG GLASS 5 3 IC701 1001 001114 IC VIDEO SWITCH TEA6425 VIDEO SWITCH DI 3 IC804 1203 001006 IC VOLTAGE REGULATOR 78R05 TO 220F 4P 3 IC805 1203 00...

Страница 41: ...R TZP33A 33V 31 35V 1W DO 41 T 4 DZ302 0403 001329 DIODE ZENER MTZJ24B 22 61 23 77V 500mW D 4 DZ303 0403 001329 DIODE ZENER MTZJ24B 22 61 23 77V 500mW D 4 DZ304 0403 001329 DIODE ZENER MTZJ24B 22 61 2...

Страница 42: ...ON 75OHM 5 1 8W AA TP 1 8X3 2MM 4 R717 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R718 2001 000660 R CARBON 33KOHM 5 1 8W AA TP 1 8X3 2MM 4 R719 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8...

Страница 43: ...289 C FILM MPEF 220nF 5 63V TP 5mm 4 CD108 2401 001840 C AL 100uF 20 16V GP TP 6 3x11 5 4 CD109 2401 001840 C AL 100uF 20 16V GP TP 6 3x11 5 4 CD110 2202 000632 C CERAMIC MLC AXIAL 100nF 20 50V Z5U TP...

Страница 44: ...000572 R CHIP 220OHM 5 1 10W DA TP 2012 4 RD535 2007 000572 R CHIP 220OHM 5 1 10W DA TP 2012 4 RD601 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 4 RD602 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3...

Страница 45: ...001 001049 R CARBON S 1 3KOHM 5 1 2W AA TP 2 4X6 3 R510 2001 001117 R CARBON S 2KOHM 5 1 2W AA TP 2 4X6 4M 3 R511 2004 001408 R METAL S 91Kohm 1 1 2W AA TP 2 4x6 4m 3 R513 2003 001018 R METAL OXIDE S...

Страница 46: ...3 CD650 2404 000167 C TA CHIP 2 2uF 20 16V TP 3216 3 CD651 2404 000167 C TA CHIP 2 2uF 20 16V TP 3216 3 CD652 2203 000181 C CERAMIC CHIP 100nF 80 20 25V Y5V TP S N A 3 CD654 2404 000160 C TA CHIP 1UF...

Страница 47: ...P 1608 3 C220 2203 002398 C CERAMIC CHIP 22nF 10 50V X7R TP 1608 3 C222 2203 000218 C CERAMIC CHIP 100nF 20 50V Y5V TP 2012 3 C223 2203 000218 C CERAMIC CHIP 100nF 20 50V Y5V TP 2012 3 C225 2305 00028...

Страница 48: ...LK SWR 2 CB FD 6003 001025 SCREW TAPTITE RH B M4 L20 ZPC BLK SWR 2 DCP CF 6003 001023 SCREW TAPTITE RWH B M3 L10 ZPC YEL SW 2 KPP CF 6003 001023 SCREW TAPTITE RWH B M3 L10 ZPC YEL SW 2 RJ CB 6003 0010...

Страница 49: ...E LAG GLASS 5 3 IC701 1001 001114 IC VIDEO SWITCH TEA6425 VIDEO SWITCH DI 3 IC804 1203 001006 IC VOLTAGE REGULATOR 78R05 TO 220F 4P 3 IC805 1203 001006 IC VOLTAGE REGULATOR 78R05 TO 220F 4P 3 IC902 11...

Страница 50: ...ZENER MTZJ24B 22 61 23 77V 500mW D 4 DZ303 0403 001329 DIODE ZENER MTZJ24B 22 61 23 77V 500mW D 4 DZ304 0403 001329 DIODE ZENER MTZJ24B 22 61 23 77V 500mW D 4 DZ305 0403 001221 DIODE ZENER UZ39BSB 35...

Страница 51: ...N 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R718 2001 000660 R CARBON 33KOHM 5 1 8W AA TP 1 8X3 2MM 4 R719 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8X3 2M 4 R720 2001 000969 R CARBON 75OHM 5 1 8W AA TP 1 8X3...

Страница 52: ...0289 C FILM MPEF 220nF 5 63V TP 5mm 4 CD108 2401 001840 C AL 100uF 20 16V GP TP 6 3x11 5 4 CD109 2401 001840 C AL 100uF 20 16V GP TP 6 3x11 5 4 CD110 2202 000632 C CERAMIC MLC AXIAL 100nF 20 50V Z5U T...

Страница 53: ...000572 R CHIP 220OHM 5 1 10W DA TP 2012 4 RD535 2007 000572 R CHIP 220OHM 5 1 10W DA TP 2012 4 RD601 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 4 RD602 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3...

Страница 54: ...001 001049 R CARBON S 1 3KOHM 5 1 2W AA TP 2 4X6 3 R510 2001 001117 R CARBON S 2KOHM 5 1 2W AA TP 2 4X6 4M 3 R511 2004 001408 R METAL S 91Kohm 1 1 2W AA TP 2 4x6 4m 3 R513 2003 001018 R METAL OXIDE S...

Страница 55: ...X7R TP 2012 3 CD650 2404 000167 C TA CHIP 2 2uF 20 16V TP 3216 3 CD651 2404 000167 C TA CHIP 2 2uF 20 16V TP 3216 3 CD652 2203 000181 C CERAMIC CHIP 100nF 80 20 25V Y5V TP 3 CD654 2404 000160 C TA CH...

Страница 56: ...TP 1608 3 C220 2203 002398 C CERAMIC CHIP 22nF 10 50V X7R TP 1608 3 C222 2203 000218 C CERAMIC CHIP 100nF 20 50V Y5V TP 2012 3 C223 2203 000218 C CERAMIC CHIP 100nF 20 50V Y5V TP 2012 3 C225 2305 0002...

Страница 57: ...T0 35 S N A 2 CB CF 6003 001025 SCREW TAPTITE RH B M4 L20 ZPC BLK SWR 2 CB FD 6003 001025 SCREW TAPTITE RH B M4 L20 ZPC BLK SWR 2 DCP CF 6003 001023 SCREW TAPTITE RWH B M3 L10 ZPC YEL SW 2 KPP CF 600...

Страница 58: ...rt Ro 31 crt Go crt Bo front RCA jack AVin CVBS DVDP input DVD Y C DVD CVBS TUNER RF CVBS 42P Scart jack scart Vout1 2 scart Aout 1 2 RF Vout Monitor Vout INPUT Select DVD Y C COMB Y C INPUT Select DV...

Страница 59: ...01 SOUND Module MSP 3451G 21 20 3 5 7 6 TL062 CDT AUDIO AMP TA1101B ICD603 ICD602 23 25 26 22 SPEAKER L R L R 8 3 VIDEO Block Diagram SCART1 Input DVD Input SCART2 Input 95 17 In In V out R G B Y Out...

Страница 60: ...MOTOR B 8V AUDIO AMP 8V AUDIO AMP 8V ICD103 KA7908 A 20V P WR CTL A 8 0V A 6 2 SAVE CTL ICD105 KA78R05 ICD104 KA78R05 I F MICOM VCC RMT VCC ICD101 PQ32RF33 PC 5V DIGITAL VCC PC 5V ANALOG VCC PC 3 3V Z...

Страница 61: ...3 3V POST FILTER AUDIO DAC AK4393 2CH CONTROL PCB KEY RMT 6dB AMP Y C CVBS Lt Rt DATA0 LRCK BCK DOWN MIX AUDIO D A CONVERTER IEC 958 1937 DIGITAL AUDIO OPTICAL OUT VIDEO ENCODER OUT Y Cb Cr CVBS DVD M...

Страница 62: ...CRT DRIVE TUMER HORIZONTAL A13 5V 378R12 IC803 IC802 A13 5V A12 5V A 12V 78R08 A8V 78R05 SOUND AMP TA1101B CHROMA TDA 8889H SWITCH TEA6425 AUDIO MSP 34151G DVD DECK HDT VERTICAL DROVE VERTOCAL DRIVE...

Страница 63: ...Block Diagrams 8 6 Samsung Electronics MEMO...

Страница 64: ...Schematic Diagrams 9 1 Samsung Electronics 9 1 POWER BLOCK 010 006 008 011 012 007 005 013...

Страница 65: ...Schematic Diagrams 9 2 Samsung Electronics MICOM 010 006 008 011 012 007 005 013...

Страница 66: ...Schematic Diagrams 9 3 Samsung Electronics H V DRIVE 024 024 022 020 019 017 016 015 014 018...

Страница 67: ...Schematic Diagrams 9 4 Samsung Electronics SIGNAL BLOCK 038 039 037 035 034 036 033 032 029 028 031 030 025 026 027 040 041...

Страница 68: ...Schematic Diagrams 9 5 Samsung Electronics 9 2 MASTER...

Страница 69: ...Schematic Diagrams 9 6 Samsung Electronics 9 3 CHROMA...

Страница 70: ...Schematic Diagrams 9 7 Samsung Electronics 9 4 CRT 9 5 A V...

Страница 71: ...Schematic Diagrams 9 8 Samsung Electronics 9 6 INTERPACE...

Страница 72: ...Schematic Diagrams 9 9 Samsung Electronics 9 7 CONTROL...

Страница 73: ...Schematic Diagrams 9 10 Samsung Electronics 9 8 SOUND...

Страница 74: ...Schematic Diagrams 9 11 Samsung Electronics 9 9 Main Micom DVD...

Страница 75: ...Schematic Diagrams 9 12 Samsung Electronics 9 10 SERVO...

Страница 76: ...Schematic Diagrams 9 13 Samsung Electronics 9 11 AV DECODER...

Страница 77: ...Schematic Diagrams 9 14 Samsung Electronics 9 12 DECK SERVO...

Страница 78: ...ESET TV CS TV SD TV SI TV CLK IR RESET VDP SW1 B STOP D1 CON SW2 S MUTE W ENABLE HOLD SC1 ID N C _ SC2 ID N C N C N C AFT GND D COIL BLACK IREF CVBS WIDE CTL TV POWER N C VSSA N C VDDA VDD 5 2 3 V MIX...

Страница 79: ...Diagrams 9 16 Samsung Electronics PIN NO _ _ PIN NAME PIN NAME PIN NO _ _ PIN NAME PIN NAME PIN NO _ _ PIN NAME PIN NAME PIN NO _ _ PIN NAME PIN NAME PIN NO _ _ PIN NAME PIN NAME PIN NO _ _ PIN NAME...

Страница 80: ...Schematic Diagrams 9 17 Samsung Electronics PIN NO _ _ PIN NAME PIN NAME PIN NO _ _ PIN NAME PIN NAME...

Страница 81: ...Schematic Diagrams 9 18 Samsung Electronics...

Страница 82: ...ELECTRONICS Samsung Electronics Co Ltd Jan 2001 Printed in Korea 3C16A 2101...

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