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. LTM1525/LT15S13C...
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. LTM1525/LT15S13C...
Pr (Cr) GND-Green RCA Red GND-Blue No Connection Audio L GND-Sync./Self Test RCA White DDC Data H-Sync. Audio R RCA Red V-Sync. DDC Clock 2-2-3 S-Video 2-2-4 A/V Separate RCA Yellow CVBS Audio L RCA White Audio R RCA Red LTM1525/LT15S13C...
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2 Product Specifications 2-3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. 2-3-1 LCD Panel Mode : 1 mode µs µs µs µs µs µs µs µs LTM1525/LT15S13C...
CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LTM1525/LT15S13C 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 3-2 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. LTM1525/LT15S13C...
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. LTM1525/LT15S13C...
Does proper DC 2.5V_A Check IC802. appear at Pin 3 of IC802? IC805 #1 Does proper DC 3.3V_B Check IC805. appear at T807? Does proper DC 2.5V_B Check IC806. appear at Pin 4 of IC806? IC812 #2 Check IC812. LTM1525/LT15S13C...
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Check R354 and related appear at R354? circuit of R354. X201 Does the clock pulse Check X201 and related appear at X201? circuit of X201. Does the clock pulse appear at Replace RA301 ~ RA306, IC300. output of RA301~RA306? Replace LCD Panel. LTM1525/LT15S13C...
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TV color bar. (RF-CVBS) of IC200 (DPTV_3D)? Check analog RGB out Pin 27, 28, 29 and check 3.3V_RA Pin 199, Check the IC813 and IC200. 181, 192, 194, 205 at IC200? Check the IC200, C285, C241 and C249. LTM1525/LT15S13C...
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Does the signal appear at Pin 27, Check the Pin 3 of IC919 and 28 of IC919 (MSP3421)? related circuit of IC919. Does the signal appear Check the IC503 (Audio amp) and at R505, R506? related circuit of IC503. Replace the speaker. LTM1525/LT15S13C...
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CONFIDENTIAL 6 Exploded View and Parts List LTM1525/LT15S13C...