A substitute replacement that does not have the same safety characteristics as the recommended replacement part might create shock, fire and / or other hazards. Product safety is under review continuously and new instructions are issued whenever appropriate. LTM295W/LTM405W...
Use only an anti-static solder removal device. Some brushing clothes together, or lifting your foot from solder removal devices not classified as “anti-static” a carpeted floor can generate enough static can generate electrical charges sufficient to damage electricity to damage an ESD. ESDs. LTM295W/LTM405W...
B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch LTM295W/LTM405W...
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B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch LTM295W/LTM405W...
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B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch LTM295W/LTM405W...
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B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch LTM295W/LTM405W...
CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LTM295W/LTM405W monitor. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly Cautions:1. Disconnect the monitor from the power source before disassembly.
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CONFIDENTIAL 3 Disassembly and Reassembly 3. Remove 4 screws of the cover rear. Pull the cover rear. 3-2 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. LTM295W/LTM405W...
6. Do not attempt to connect or disconnect any wire while the TV is turned on. Make sure that the power cord is disconnected before replacing any parts. 7. To protect aganist shock hazard,use an isolation transform. LTM295W/LTM405W...
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CONFIDENTIAL 4 Alignments and Adjustments Memo LTM295W/LTM405W...
Check IC953, IC954, IC956 and IC957 . appear at Pin 2 of IC953, IC954, IC956 and IC957? Does proper DC 2.5 V appear at Check IC961 and IC964. Pin 2 of IC961 and IC964? Check IC963, IC906 and IC905. LTM295W/LTM405W...
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Does the clock pulse appear at Check IC302 and related circuit. Pin 6, 13 and Pin 69, 70 of IC302? Does the colck pluse appear at R812, R813 and Check related circuit of IC801. H/V Sync pulse of IC801? Replace LCD Panel. LTM295W/LTM405W...
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Check CN201 and related circuit. Check Pin 66 and 67 of CN203. Check IC203 and related circuit. Does the colck pluse appear at R619, R621 and Check IC603 and related circuit. H/V Sync pulse of IC603? IC901 and IC903 and replace it. LTM295W/LTM405W...
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57 and 67 of IC503? Check Pin 10 and 13 of IC504? Check IC504 and related circuit Q501. Does the signal appear at Replace L502, L503, L504 and L505. L502, L503, L504 and L505? 29”:Check Speaker and CN2. 40”:Check Speaker and CN2. LTM295W/LTM405W...
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Dose the signal appear at Check IC403 and related circuit. Pin 15, 19 and 21 of IC403? Dose the signal appear at Check IC404 and related circuit. Pin 43, 48 and 54 of IC404? Check IC801 and related circuit. LTM295W/LTM405W...
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A I N MCWRn B I N PAGE00 MCWRn1 MCA(2) MCA(5) PAGE01 C I N MCRDn D I N MCAD(2) MCAD(5) E I N J1RDn F I N MCAD(3) MCAD(4) G I N J2RDn J1WRn MCA(3) MCA(4) J2WRn MCALE 10-2 LTM295W/LTM405W...
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IN A R653 VSS37 IN B A_ST_BY AC22 DPMSLED1 R660 VSS38 IN C LED_RED AC17 R652 VSS39 LED_GREEN IN D AC11 VSS40 IN E AF19 VSS41 AF13 C678 VSS42 IN G 100nF SD(0:63) R654 4.7K 1/16W C679 0.01nF TSA(0:10) 10-6 LTM295W/LTM405W...
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C455 74LVX74MTCX 100nF IC406 A I N FST3257MX B I N C I N U320 TP247 DTV_SCLK D I N DTV_VSYNC VID_ONB E I N TP244 F I N DTV_FIELD MC_SCLK TP245 G I N DTV_DATA TP246 MC_DATA 10-12 LTM295W/LTM405W...
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Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea. Printed in Korea P/N : BN82-00081D-00 http://www.samsungsupport...