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Now downloading free:Samsung 06 Troubleshooting

Samsung 06 Troubleshooting free download

LCD television

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File name:06_Troubleshooting.pdf
[preview 06 Troubleshooting]
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Model:06 Troubleshooting 🔎
Original:06 Troubleshooting 🔎
Descr: Samsung LCD TV LW15M23C 06_Troubleshooting.pdf
Group:Electronics > Consumer electronics > TV > LCD TV
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File name 06_Troubleshooting.pdf

5 Troubleshooting 5-1 No Power Does proper DC 5V/14V appear at No 1 Check CN803 Pin3, Pin9 in I/P Board. Pin 3. Pin 9 of CN100? Yes Does proper DC A5V No 2 Check IC101 and IC105. appear at FT144? Yes Does proper B3.3V No 3 Check IC111. appear at Pin 2 of IC111? Yes Does proper DC B1.8V No 4 Check IC112. appear at Pin 4 of IC112? Yes Does proper DC B8V No 5 Check IC109. appear at FT130? LW15M23C 5-1 5 Troubleshooting Yes Does proper DC 5V_P appear No 6 Check IC104. at Pin 2 of IC104? Yes Does proper DC 9V_S No 7 Check IC110. appear at FT127? Yes Does proper DC B5V No 8 Check IC108. appear at FT131? Yes Check IC704 and IC802. 5-2 LW15M23C 5 Troubleshooting WAVEFORMS 1 2 3 4 5 6 7 8 LW15M23C 5-3 5 Troubleshooting 5-2 No Picture (TV, Video, S-Video, DVD) Check C800(TV) Check C822(Video) No 9 Check the input signal. Check C824(S-Video) Check C821(SCART)? Yes Check the IC802. WAVEFORMS 9 5-4 LW15M23C 5 Troubleshooting 5-3 No Sound Does the signal appear at Pin 110 (Tuner sound signal) and No (RF) Check Tu01 (TV Tuner). Pin 113, 114 (VCR sound) and (Video) Check the CN913. Pin 119, 120 (SCART) Pin 117, 118 (SCART) Check the CN902. (PC)of IC802 (VCTj)? Yes Does the signal appear at Pin 123, No Check IC802. 124 of IC802 (VCTj)? Yes Does the signal appear No Check the IC600 (Audio amp) at Pin 2, 5 of Pin 16, 19 IC600? and related circuit of IC600.

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