Samsung TV Repair: Common Faults and Solutions.


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Samsung Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SAMSUNGCLV495
No high voltageVerificar t402, r434, q402, c421, c423, d406, d409, d410
SAMSUNGCLV495
No width adjustmentCheck q403, q404, c425
SAMSUNGCLV495
Contrast adjustment inoperativeCheck q187, r198, vr191, q186, c189, d190
SAMSUNGCLV495
Brightness adjustment inoperative in vr501Check vr501, vr101, r507, q501, d501, d502, c501, c503, r501
SAMSUNGCLV495
Does not turn on, fuse f601 okCheck r602, r603, r604, d606, ic601, r606, c616, vr601, d607
SAMSUNGCLV495
Does not turn on, fuse f601 openCheck d601-d604, c613, ic601
SAMSUNGCLV495
Vertical lineCheck c423, c424
SAMSUNGCLV495
Horizontal lineCheck ic301
SAMSUNGCLV495
Bad image at top and bottomVerificar c311, c322, c309, c310, c313
SAMSUNGCLV495
Image scrolls up or downCheck c317, q306, q307, d305-d307
SAMSUNGCLV495
Bad heightCheck r308, r309, vr302, q303, ic301
SAMSUNGCBQ4147
Horizontal output transistor burns out after replacementCheck q408. If ok, replace c422 and c418
SAMSUNGCBQ4147
No image, high voltage ok, 0 v at g2Change c117 or check sg101
SAMSUNGCBQ4147
No width controlD407 (uf5404)
SAMSUNGCBQ4147
Excessive widthD407 (uf5484)
SAMSUNGCBQ4147
Red image with linesCheck r108r (r108g se green, r108b se blue).
SAMSUNGCBQ4147
Power supply does not breakDisconnect pin 6 of ic102. if it breaks, replace ic102. If unsuccessful, check horizontal output transistor, d618, ic301, q602, r622. change ic601
SAMSUNGCQA4147, -4143, -4153
Doesn't start. power supply whistlesCheck op601, c609, d611, d610, c610, q601, ic602, d618, c626, d619, c644, c627, c630, d620, c629, d621, c631, ic603, q607, c640, d622, c632, d605, , c605
SAMSUNGCQA4147, -4143, -4153
Inoperative, fuse fh601 okCheck d614, c618, q603, d613, c618, r616, r617, ic601, q602, d607, d609, q602, op601
SAMSUNGCQA4147, -4143, -4153
Fuse fh601 openVerificar ptc601, d601-d604, c604, r603, q602, r622, c613, d608