valutazioni - 5, GPA: 4
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Facilità d'uso
NO COLOR I101 #44 composite video in Check C.V.S waveform #43 Video/Chroma/Deflection Vcc Check the voltage #38 X502 Check the crystal #18 #19 #20 #21 RGB Vcc (9V) Check the voltage R OUT G OUT B OUT Check R/G/B signal 6. NO VERTICAL DEFLECTION #43 Video/Chroma/Deflection Vcc Check the voltage X502 #24 C507 C508 V RAMP ALC filter 5V Check the voltage ( 2.5V ) I301 LA7841#23 Vertical output #6 Vertical IC Vcc (25V) Check the voltage (25V) #5 (Invert RAMP in) #3 C307 (Output) Check vertical output signal Vertical D.Y. Check the waveform If no output, then change I301 I101 25 ROUBLESHOOTING GUIDE 7. NO ON-SCREEN DISPLAY I701 MICOM XC701 32.768KHz #10 #11 #12 ST-BY 5V Check the crystal #24 #25 SDA SCL I101 #16 #17 Check clock/data signal #20 #21 V.SYNC IN H.SYNC IN Check the signal (60Hz) Check the signal (15,734Hz) #23 #22 OSD R OSD G OSD B BLANK #15 #14 Check OSD R/G/B/BLANK signal If OSD does not operate, then change the I701 8. REMOTE CONTROL DOES NOT OPERATE I701 MICOM XC701 32.768KHz #10 #11 #12 ST-BY 5V Check the crystal #34 IL701 OUT Remote Control PREAMP GND Check the waveform ST-BY 5V 26 ELECTRICAL PARTS LIST 4 Caution: In this Service Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service information Center(“I“ is a safety part, so it must be used the same part. “2” is a recommendable part for essential stock. LOC PART CODE PART NAME DESCRIPTION ZZ1002 48B3738T01 TRANSMITTER REMOCON R-38T01 ZZ110 PTACPWH394 ACCESSORY AS DTQ-14P2FC 10 4850A02510 ANT ROD S3BW216B (L=600 MM) 30 486A716200 BATTERY AAAM 1.5V 40 4850A00250 TRANS ANT MATCHING IMT-06 ZZ120 PTBCSHH404 COVER BACK AS DTQ-14V1FS M211 4852151401 COVER BACK HIPS BK M541 4855415800 SPEC PLATE 150ART P/E FILM (C/TV) M591 4855930901 DECO TERM PVC CL T0.2 ZZ130 PTPKCPH404 PACKING AS DTQ-14V1FS 10 6520010100 STAPLE PIN 18M/M J D O M801 485803871D BOX CARTON SW-2 M811 4858186700 PAD EPS 14V1 M821 4858261100 BAG P.E LDPE T0.02X1200X1000000 ZZ131I 58G0000078 COIL DEGAUSSING DC-1400 ZZ132 48519A4710 CRT GROUND NET 1401S-1015-1P CRT1I2 PTRTPWH394 CRT AS "NTSC 14"" ITC CRT AS" V01I 58D0000082 COIL DY ODY-M1489 V02 2233030001 PAINT LOCK 3B-1401B V03 2TC26019BE TAPE CLOTH 19X30 BEIGE V04 2224050025 BOND SILICON RTV 122 TUBE V05 4850PM001MAGNET CP NY-225 (MINI NECK) V06 48A96R004RUBBER WEDGE HMR 28 SR (|0X54) V901 48A96414N1 CRT BARE A34JLL40X M191 4851931801 BUTTON CTRL 4939101+5536001 M201A 4856013300 SCREW CRT FIXING 30X80 BK M201B 4856215402 WASHER RUBBER CR T2.0 M211A 7122401612 SCREW TAPPING T2S TRS 4X16 MFZN BK M321 4853214800 BRKT FR HIPS BK M561 4855613600 MARK BRAND COPPER T0.4 M601 4856013301 SCREW CRT FIXING 30X140 YL M681 4856812001 TIE CABLE NYLON66 DA100 SP01A 7128301011 SCREW TAPPING T2S WAS 3X10 MFZN ZZ200 PTFMSJH404 MASK FRONT AS DTQ-14V1FS M201 4852067200 MASK FRONT FR HIPS BK ZZ202 PTSPPWH407 SPEAKER AS DTQ-14J4FC PA601 4850703S50 CONNECTOR YH025-03+35098+ULW=200 SP012 4858314010 SPEAKER SP-5070F01 3W 8 OHM ZZ2902 PTMPMSH404 PCB MAIN MANUAL AS DTQ-14V1FS C101 CEXF1H109V C ELECTRO 50V RSS 1MF (5X11) TP C102 CEXF1C101V C ELECTRO 16V RSS 100MF (6.3X11) TP LOC PART CODE PART NAME DESCRIPTION C103 CEXF1H229V C ELECTRO 50V RSS 2.2MF (5X11) TP C104 CMXB1H333J C MYLAR 50V EU 0.033MF J (TP) C105 CEXF1C471V C ELECTRO 16V RSS 470MF (10X12.5)TP C106 CEXF1H109V C ELECTRO 50V RSS 1MF (5X11) TP C107 CEXF1H228V C ELECTRO 50V RSS 0.22MF (5X11) TP C301 CMXB1H103J C MYLAR 50V EU 0.01MF J (TP) C302 CEXF1H479V C ELECTRO 50V RSS 4.7MF (5X11) TP C303 CEXF1H100V C ELECTRO 50V RSS 10MF (5X11) TP C305 CEXF1H101V C ELECTRO 50V RSS 100MF (8X11.5) TP C307 CXSL2H100D C CERA 500V SL 10PF D (TAPPING) C308 CMXB1H104J C MYLAR 50V EU 0.1MF J (TP) C310 CEXF1E102V C ELECTRO 25V RSS 1000MF (13X20) TP C311 CEXD1H229Q C ELECTRO 50V RT 2.2MF (6.3X11) TP C401 CCXB2H102K C CERA 500V B 1000PF K (TAPPING) C402 CCXB1H471K C CERA 50V B 470PF K (TAPPING) C403 CCYB2H103K C CERA 500V B 0.01MF K C404 CMYH3C722H C MYLAR 1.6KV BUP 7200PF H C405 CEXF2C109V C ELECTRO 160V RSS 1MF (6.3X11) TP C406 CMYE2D514J C MYLAR 200V PU 0.51MF J C410 CEXF2E100V C ELECTRO 250V RSS 10MF (10X20) TP C411 CEXF1H100V C ELECTRO 50V RSS 10MF (5X11) TP C412 CCXB2H102K C CERA 500V B 1000PF K (TAPPING) C413 CCXB2H102K C CERA 500V B 1000PF K (TAPPING) C414 CEXF1V471V C ELECTRO 35V RSS 470MF (10X20) TP C415 CEXF1C102V C ELECTRO 16V RSS 1000MF (10X20) TP C416 CCXB2H102K C CERA 500V B 1000PF K (TAPPING) C417 CCXB2H102K C CERA 500V B 1000PF K (TAPPING) C418 CMXM2A104J C MYLAR 100V 0.1MF J (TP) C451 CEXF1C101V C ELECTRO 16V RSS 100MF (6.3X11) TP C452 CEXF1C221V C ELECTRO 16V RSS 220MF (8X11.5) TP C501 CMXL1H105J C MYLAR 50V MEU 1MF J C502 CEXF1C221V C ELECTRO 16V RSS 220MF (8X11.5) TP C507 CEXF1H228V C ELECTRO 50V RSS 0.22MF (5X11) TP C508 CEXF1H228V C ELECTRO 50V RSS 0.22MF (5X11) TP C509 CEXF1H109V C ELECTRO 50V RSS 1MF (5X11) TP C510 CEXF1C471V C ELECTRO 16V RSS ...
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