DMTech DML-4120S Скачать руководство пользователя страница 20 | Manualshive

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5-2

5. Troubleshooting

5-1-2 No Power (DML-4120SD)

Does proper DC 15V

appere at DC jack

connected to J801 ?

No

Check Adapter.

Yes

Does proper DC 5V

appere at Pin 3 of Q803 ?

No

Check Q802,Q803.

Yes

Does proper DC 3.3V

appere at Pin 2 of Q080?

No

Check Q080.

Yes

Does proper DC 5V

appere at Pin 4 of Q801 ?

No

Check Q801.

Yes

Does proper DC 3V

appere at Pin 4 of Q806 ?

No

Check Q806.

Yes

Check Invert Board.

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Содержание DML-4120S

Страница 1: ......

Страница 2: ...nnect a 1500 10W resistor paralleled by a 0 15 F AC type capacitor between a known good earth ground water pipe con duit etc and the exposed metallic parts one at a time Measure theAC voltage across the combination of 1500 resistor and 0 15 F capacitor Reverse the AC plug at the AC outlet and repeat AC voltage measurements for each exposed metallic part Voltage measured must not exceed 5 25V rms T...

Страница 3: ...ul to align the four holes at the right side and left side of the LCD module with the corresponding holes in the LCD cover before securing the module with four screws Do not force the module into place because stress can affect its performance Also the panel s polarized surface is easily scarred so be careful when handling it 3 If the panel s surface gets dirty wipe it with cotton or a soft cloth ...

Страница 4: ...long periods 8 Do not store the module at temperatures below specifications Cold can cause the liquid crystals to freeze lose their elasticity or otherwise suffer damage 9 Do not disassemble the LCD module Disassembly cancause malfunctions 10 If you transport the module do not use packing material that contains epoxy resin amine or silicon glue alcohol or oxime These materials can release gas that...

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Страница 15: ... TEXT NO NO WEST EUROPE WEST EUROPE OPTION LANG EAST EUROPE EEPROM CTRY RUSSIAN BUS STOP GREEK TUR RESET ARABIC CONTROL FARSI HEATRUN HEBREW 2003 10 4 9005 DTV W BAL PC W BAL PASSWORD OPTION EEPROM BUS STOP RESET CONTROL HEATRUN 2003 10 4 9005 ENGLISH FRANCAIS DEUTSCH ITALIANO SVERIGE HOILANDS PORTUGUE ESPANOL NORSK DUTCH AUSTRIA BELGIUM FRANCE GERMANY ITALY NETHERLA NORWAY POLAND SPAIN SWEDEN SWI...

Страница 16: ...If you change EPROM EEPROM Must this mode done BUS STOP RESET CONTROL HEATRUN 2003 10 4 9005 DTV W BAL PC W BAL TW8801 00001010 DEV CTL00 OPTION EEPROM BUS STOP HEXA RESET CONTROL HEATRUN 2003 10 4 9005 DTV W BAL PC W BAL Only using factory OPTION If Remote control don t power off EEPROM Repeating R G B RF BUS STOP RESET CONTROL HEATRUN 2003 10 4 9005 BINARY ...

Страница 17: ...P GRK TUR RESET ARABIC CONTROL FARSI HEATRUN HEBREW 2003 10 4 9005 DTV W BAL PC W BAL PASSWORD OPTION EEPROM BUS STOP RESET CONTROL HEATRUN 2003 10 4 9005 ENGLISH FRANCAIS DEUTSCH ITALIANO AUSTRIA BELGIUM FRANCE GERMANY ITALY NETHERLA NORWAY POLAND SPAIN SWEDEN SWISS TURKEY U K DTV W BAL PC W BAL BUS STOP OPTION EEPROM BUS STOP RESET CONTROL HEATRUN 2003 10 4 9005 ...

Страница 18: ...one BUS STOP RESET CONTROL HEATRUN 2003 10 4 9005 DTV W BAL PC W BAL TW8801 00001010 DEV CTL00 OPTION EEPROM BUS STOP HEXA RESET CONTROL HEATRUN 2003 10 4 9005 DTV W BAL PC W BAL Only using factory OPTION If Remote control don t power off EEPROM Repeating R G B RF BUS STOP RESET CONTROL HEATRUN 04 8 31 3154 BINARY ...

Страница 19: ...801 No Check Adapter Yes Does proper DC 5V appere at Pin 3 of Q803 No Check Q802 Q803 Yes Does proper DC 3 3V appere at Pin 2 of Q080 No Check Q080 Yes Does proper DC 3 3V appere at Pin 2 of Q841 No Check Q841 Q801 Yes Does proper DC 3 3V appere at Pin 2 of Q851 No Check Q851 Yes Check Invert Board ...

Страница 20: ... to J801 No Check Adapter Yes Does proper DC 5V appere at Pin 3 of Q803 No Check Q802 Q803 Yes Does proper DC 3 3V appere at Pin 2 of Q080 No Check Q080 Yes Does proper DC 5V appere at Pin 4 of Q801 No Check Q801 Yes Does proper DC 3V appere at Pin 4 of Q806 No Check Q806 Yes Check Invert Board ...

Страница 21: ...1 Check pin 2 TV 15P 157 S VIDEO 1 SW CVBS 160 AV2 CVBS P11 16 R G B of Q501 No Check Tuner VCR Cable Yes Check Q501 and related circuit of Q501 Check Pin 73 78 TV Pin14 15 Video 2 Pin9 10 Video1 of QS02 No Check Tuner VCR Cable Yes Check Pin 39 40 of QS02 No Check QS02 and related circuit of QS02 Yes Does proper DC 15V appere at Pin 6 15 of Q606 No Check L601 L602 Yes Check Pin 2 5 16 19 of Q606 ...

Страница 22: ...02 and related circuit of QS02 Yes Does proper DC 15V appere at Pin 6 15 of Q606 No Check L601 L602 Yes Check Pin 2 5 16 19 of Q606 No Check Q606 and related circuit of Q606 Yes Check Pin 9 8 of Q606 No Check Q610 and related circuit of QM61 Yes Check Speaker P606 Yes Check Pin 9 8 of Q606 No Check Q610 and related circuit of QM61 Yes Check Speaker P606 ...

Страница 23: ... LB12 L603 L604 L605 L606 L901 L607 L804 L805 25 DPLC 00001A COIL CHIP LB2016T100K 2125 CI2012 100K FL C2012 103KJT 3 L100 LS56 LB55 26 DPLC 00019A COIL CHIP 10uH 3216 FL C3216 103KJT 2 L601 L602 27 DPLC 00027A COIL CHIP 3 3uH 2012 16 LB01 LB03 LB04 L220 L221 L250 L251 L252 L253 L254 L502 L500 L520 L521 LB50 LB53 28 DPLA 10023A COIL AXIAL TOROIDAL COIL TC18 07 3A 1 L801 29 DPRC 00001A R CHIP 000 o...

Страница 24: ...19 CB23 CB58 CS67 CS70 CS72 CS74 CS78 CS80 CS85 CS86 CS87 C257 C258 C259 C273 C505 C523 C530 C544 72 DPEC 10016A C ELECT 47uF 20 16V GP TP 5x11 5mm 4 CM61 C604 C801 C605 73 DPEC 10010A C ELECT 100uF 20 16V GP TP 6 3x11 5mm 1 C665 74 DPEC 10007A C ELECT 100uF 20 10V GP TP 5x11 5mm 5 C002 C004 CS56 C267 C851 75 DPEC 10021A C ELECT 100uF 20 25V GP TP 6 3x11 5mm 1 C809 76 DPEC 10022A C ELECT 220uF 20 ...

Страница 25: ...95 LB11 LB12 L603 L604 L605 L606 L901 L607 L804 L805 25 DPLC 00001A COIL CHIP LB2016T100K 2125 CI2012 100K FL C2012 103KJT 3 L100 LS56 LB55 26 DPLC 00019A COIL CHIP 10uH 3216 FL C3216 103KJT 2 L601 L602 27 DPLC 00027A COIL CHIP 3 3uH 2012 16 LB01 LB03 LB04 L220 L221 L250 L251 L252 L253 L254 L502 L500 L520 L521 LB50 LB53 28 DPLA 10023A COIL AXIAL TOROIDAL COIL TC18 07 3A 1 L801 29 DPRC 00001A R CHI...

Страница 26: ...C ELECT 10uF 20 16V GP TP 5x11 5mm 19 CB23 CB58 CS67 CS70 CS72 CS74 CS78 CS80 CS85 CS86 CS87 C257 C258 C259 C273 C505 C523 C530 C544 73 DPEC 10016A C ELECT 47uF 20 16V GP TP 5x11 5mm 4 CM61 C604 C801 C605 74 DPEC 10010A C ELECT 100uF 20 16V GP TP 6 3x11 5mm 1 C665 75 DPEC 10007A C ELECT 100uF 20 10V GP TP 5x11 5mm 5 C002 C004 CS56 C267 C851 76 DPEC 10021A C ELECT 100uF 20 25V GP TP 6 3x11 5mm 1 C8...

Страница 27: ...6 DPCA 10023C C CERAMIC AXIAL 1nF 80 20 50V Y5V TP 1 CB01 7 DPTR 10009A TR KSR1002 TO 92 1 Q008 8 DPEX 10015A LED SSR202C 1 DL1 9 DPWA 10058A CONNECTOR WAFER ANGLE SMAW200 05 YH 2mm 1 PC04 10 DPEX 10014A SWITCH TACT DHT1104RTA 6x6x5mm 1 S801 11 DPEX 10155A IR RECEIVER KSM 913TC1T 1 ZB01 12 DPPB 10162A PCB POWER KEY PCB PHENOL 1 6T DML 3117W ARRAY 15 1 26 TOTAL 2 FUNCTION BOM DML 4120S NO CODE NO D...

Страница 28: ...AL 전용 4 DP00 P0007A RCA CABLE 1 5m 1 공용 자재 5 DPEX 10162B POWER CABLE 1830mm BLACK PAL KPC EU 3 0007 1 PAL 전용 UK이외의 지역 1830mm BLACK PAL KKP 4819R KKS 16A KOCE 3 0 75 1650mm BLACK PAL WS03K 8 14 D B 法品 OA 6 DPEX 10166B POWER CABLE 1830mm UK BLACK KKP 650 KKS 16A KOCE 3 0 75 1 UK 홍콩 전용 1650mm UK BLACK WS03K 8 14 D B BS 品 OB 7 DPEX 10090B POWER CABLE H05VV F 3G 0 75m2 black 1850mm 3pin 1 SWISS 전용 8 L...

Страница 29: ...610 Q903 22 DPTC 00004A TR CHIP KSA812 Y MTF KTA1504S Y PNP 150mA SOT 23 2SA1037AK R 6 QB01 QB50 QB51 Q531 Q611 Q712 23 DPIC 00075A IC OP AMP CO4558L SOP 8 1 Q620 24 DPIC 00014A IC DAC CS4340 1 Q640 25 DPDC 00009A DIODE ZENER CHIP KDZ5 6V USC UDZ TE 17 5 6B 7 DB01 DB02 DB03 DB04 D250 D251 D252 26 DPDC 00010A DIODE SWITCHING CHIP KDS181 SOT 23 DAP202K 3 D001 D601 D602 27 DPDC 00011A DIODE SCHOTTKY ...

Страница 30: ...P 1Mohm 5 1 16W DA TP 1608 1 R502 63 DPRC 00045E R CHIP ARRAY 33ohm 5 1 16W L CHIP 8P TP 14 RN01 RN02 RN03 RN04 RN05 RN06 RN07 RN50 RN51 RN52 RN53 RN54 RN55 RN56 64 DPRC 00058E R CHIP ARRAY 4 7Kohm 5 1 16W L CHIP 8P TP 2 RN09 RN08 65 DPCC 00021A C CHIP 18pF 10 50V X7R TP 1608 1 C514 66 DPCC 00033A C CHIP 22pF 10 50V X7R TP 1608 3 CS51 CS52 C515 67 DPCC 00051A C CHIP 33pF 10 50V X7R TP 1608 3 C011 ...

Страница 31: ...MD PLCC 32P SOCKET 1 Q002 95 DPWA 10059A CONNECTOR WAFER STRAIGHT SMW200 06 2 5mm 1 J701 NO CODE NO DESCRIPTION SPECIFICATION Q TY LOCATION NO 96 DPWA 10003A CONNECTOR WAFER STRAIGHT SMW200 04 2mm 1 J702 97 DPWA 10011A CONNECTOR WAFER STRAIGHT SMW200 02 2mm 3 J705 JY01 JY02 98 DPWA 10060A CONNECTOR WAFER STRAIGHT 26P 1mm 1 J703 99 DPJA 10053A DC JACK DC POWER 4P SHIELD CJ214S 4 KJA DN 3 0014 1 J80...

Страница 32: ...1 Q611 Q712 23 DPIC 00075A IC OP AMP CO4558L SOP 8 1 Q620 24 DPIC 00014A IC DAC CS4340 1 Q640 25 DPDC 00009A DIODE ZENER CHIP KDZ5 6V USC UDZ TE 17 5 6B 7 DB01 DB02 DB03 DB04 D250 D251 D252 26 DPDC 00010A DIODE SWITCHING CHIP KDS181 SOT 23 DAP202K 3 D001 D601 D602 27 DPDC 00011A DIODE SCHOTTKY CHIP MBRS340T3 MBRS340 D0 214AB 2 D806 D801 28 DPBC 00005A BEAD CHIP B 800 80ohm 1608 9 L020 L021 L022 L0...

Страница 33: ...003A C CHIP 100pF 10 50V X7R TP 1608 7 C020 C021 C022 C023 CS94 C509 C510 68 DPCC 00052A C CHIP 330pF 10 50V X7R TP 1608 14 CB07 CB09 C250 C251 C252 C260 C261 C262 C703 C704 C705 CS95 CS96 CS97 69 DPCC 00064A C CHIP 470pF 10 50V X7R TP 1608 6 CB03 CB04 C220 C221 C263 C264 70 DPCC 00076A C CHIP 680pF 10 50V X7R TP 1608 1 CB20 71 DPCC 00004A C CHIP 1nF 10 50V X7R TP 1608 10 CB61 CB62 CB63 C542 C543 ...

Страница 34: ...0060A CONNECTOR WAFER STRAIGHT 26P 1mm 1 J703 98 DPJA 10053A DC JACK DC POWER 4P SHIELD CJ214S 4 KJA DN 3 0014 1 J801 99 DPWA 10044A CONNECTOR WAFER ANGLE SMAW200 06 YH 2mm 1 PC02 100 DPWA 10056A CONNECTOR WAFER SMD STRAGHT 12P 1 25mm 12505WS 12A00 1 P502 101 DPWA 10058A CONNECTOR WAFER ANGLE SMAW200 05 YH 2mm 1 P602 102 DPWA 10043A CONNECTOR WAFER ANGLE SMAW200 04 YH 2mm 1 P606 103 DPWA 10066A CO...

Страница 35: ...hm 5 1 8W AA TP 1 8x3 2mm 2 RC01 RC05 6 DPWI 10164A CONNECTOR WIRE STRAIGHT 6P 2mm 370mm BOARD IN LOCK 1 MC01 MAIN PC02 TV KEY PC01 7 DPWI 10165A CONNECTOR WIRE STRAIGHT 5P 2mm 280mm BOARD IN LOCK 1 MC03 TV KEY PC03 POWER KEY PC04 8 DPWI 10152A CONNECTOR WIRE STRAIGHT 3P 2 0mm B S 50mm 1 MC06 TV KEY PC05 DVD KEY PC06 9 DPEX 10014A SWITCH TACT DHT1104RTA 6x6x5mm 6 S001 S002 S003 S004 S005 S006 10 D...

Страница 36: ...BOM DML 4120SD 공통 NO CODE NO DESCRIPTION SPECIFICATION Q TY LOCATION NO 1 DP03 AR012A REMOCON ASS Y DML 4120SD PAL 1 PAL 전용 2 DP00 P0010B BATTARY AAA 2 1 공용 자재 3 LC03 EE003B RF CABLE 1 2m ANGLE TYPE PAL 1 PAL 전용 4 DP00 P0007A RCA CABLE 1 5m 1 공용 자재 5 LC03 EE006A CABLE SCART 1 2m 20P SHIELD BLACK KCA ET 3 0038 1 PAL 전용 6 DPEX 10162B POWER CABLE 1830mm BLACK PAL KPC EU 3 0007 1 PAL 전용 UK이외의 지역 1830m...

Страница 37: ...ONE L R PANEL TV PC CONTROLLER TECHWELL TW8801 PAL SECAM LCD MODULE 20 1 INCH TFT LCD A201SN01 SCART IN V IN L R R G B V OUT VIDEO IN V IN L R S VIDEO Y C DC IN 15V 4 5A TV V1 R G B FB MICOM SDA5550M TTX 10P EPROM A29040AL EEPROM TTX RGB V2 Y C B LIGHT INVERTER AT 6201AU REV A 6 LAMP ST5V 5V 8V 3 3V I 2 C 24 TTL R G B H V DE ...

Страница 38: ...PAL SECAM LCD MODULE 20 1 INCH TFT LCD A201SN02 SCART IN V IN L R R G B V OUT DVD IN COMP Y COMP Pb COMP Pr L R VIDEO IN V IN L R S VIDEO Y C DC IN 15V 4 5A COMP SW PI5V330W Y Pb Pr 480i TV V1 R G B FB MICOM SDA5550M TTX 10P EPROM A29040AL EEPROM TTX RGB V2 Y C OSD MTV130P RGB B LIGHT INVERTER AT 6201AU REV B 6 LAMP ST5V 5V 8V 3 3V I 2 C 24 TTL R G B H V DE 12V ST12V CVBS SW NJM2283 CS4340 HFE4053...

Страница 39: ...chematic Diagrams DML 4120S 8 1 POWER TUNER L G S S O X X O 360 680 62 91 DML DML4120S TUNER OPTION RESISTER RT01 RT02 RT03 RT06 RT07 RT09 RT04 RT05 RT08 RT10 RT11 R162 Ohm RB09 Ohm 8 1 CONTROL POWER TUNER ...

Страница 40: ...8 2 8 2 JACK CONNECTOR ...

Страница 41: ...8 3 AMP SOUND PROCESS 8 3 ...

Страница 42: ...8 4 MICOM MAIN 8 4 ...

Страница 43: ...8 Schematic Diagrams DML 4120SD 8 5 8 5 CONTROL POWER TUNER ...

Страница 44: ...8 6 8 6 JACK ...

Страница 45: ...8 7 8 7 POWER ...

Страница 46: ...8 8 8 8 CONNECTOR ...

Страница 47: ...8 9 8 9 MAIN ...

Страница 48: ...8 10 8 10 AMP ...

Страница 49: ...8 11 8 11 AUDIO AMP ...

Страница 50: ...8 12 8 12 SOUND PROCESS MICOM ...

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