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Samsung Repair Tips




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Search: samsung
Results: 3878
Make Model Symptom Problem Solution By
SAMSUNG CVM4967
Dead Flyback
SAMSUNG CVM496*P E CVM478*P
Image scrolls up/down Check Q301, Q302, D303-D305, C308, IC301. adjust vr304
SAMSUNG CLV495
No high voltage Verificar t402, r434, q402, c421, c423, d406, d409, d410
SAMSUNG CLV495
No width adjustment Check q403, q404, c425
SAMSUNG CLV495
Contrast adjustment inoperative Check q187, r198, vr191, q186, c189, d190
SAMSUNG CLV495
Brightness adjustment inoperative in vr501 Check vr501, vr101, r507, q501, d501, d502, c501, c503, r501
SAMSUNG CLV495
Does not turn on, fuse f601 ok Check r602, r603, r604, d606, ic601, r606, c616, vr601, d607
SAMSUNG CLV495
Does not turn on, fuse f601 open Check d601-d604, c613, ic601
SAMSUNG CLV495
Vertical line Check c423, c424
SAMSUNG CLV495
Horizontal line Check ic301
SAMSUNG CLV495
Bad image at top and bottom Verificar c311, c322, c309, c310, c313
SAMSUNG CLV495
Image scrolls up or down Check c317, q306, q307, d305-d307
SAMSUNG CLV495
Bad height Check r308, r309, vr302, q303, ic301
SAMSUNG CBQ4147
Horizontal output transistor burns out after replacement Check q408. If ok, replace c422 and c418
SAMSUNG CBQ4147
No image, high voltage ok, 0 v at g2 Change c117 or check sg101
SAMSUNG CBQ4147
No width control D407 (uf5404)
SAMSUNG CBQ4147
Excessive width D407 (uf5484)
SAMSUNG CBQ4147
Red image with lines Check r108r (r108g se green, r108b se blue).
SAMSUNG CBQ4147
Power supply does not break Disconnect pin 6 of ic102. if it breaks, replace ic102. If unsuccessful, check horizontal output transistor, d618, ic301, q602, r622. change ic601
SAMSUNG CQA4147, -4143, -4153
Doesn't start. power supply whistles Check op601, c609, d611, d610, c610, q601, ic602, d618, c626, d619, c644, c627, c630, d620, c629, d621, c631, ic603, q607, c640, d622, c632, d605, , c605