TV Repair Tips


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Size Model Chassis Symptom Problem Description Fix
27DS27425 Audiono audioC010, C011
27DS27530 Videorolling lines in the pictureIC451(LA7838), C452(1uF/50V)
27DS27800 VideoPic pulls after set warms upReplace yoke
27DS27800 Videono verticalIC501 (LA7841), R483 (1ohm/0.5W), D483 (ECG552), D503 (36V zener)
27DS27800 VideoNo Vertical DeflectionIC501 (LA7841, vert IC), R483 (1ohm, 0.5W), D483 (ECG552)
27DS27800 VideoVertical is shrunk, top and bottom wavyYoke is bad, but only availabnle with new CRT
27DS27800 Videovertical collapsed to horizontal lineIC501 (LA7841), D483 (ECG552), C502 (220uF/35V), R483 (1ohm/0.5W)
27HT27546 VideoNo Vertical DeflectionD483, R483
32AVM-3258G  Vertical Horizontal line across middle of screen Resolder vertical IC IC501
32DO32746 PowerDeadreplaced inverter board
32DP32746 PowerDead5A fuse in inverter board
32DP32746 PowerDead, relay clicksN3HE (inverter board)
32DP32746 PowerDead, relay clicksR678
32DP32746 PowerDaed, relay clicksdigital board
32DS31520  Audio No Sound Replace diode near Vertical IC
32DS31590 PowerDeadReplace F601, D601-D604, NTE125, and 470uF/200V capacitor
32DS31590 PowerDead, was initially shutting down intermittentlySMP output and drive transistor, Q693
32DS31590 PowerDead, after power surgeFuse, rectifiers, IC681 (ECG977), Q681 (ECG85)
32DS31590 PowerDead, and HOT shortedQ402 (ECG2331), Q605 (ECG290A), D610 (ECG519), R603 (100kohm)
32DS31590 PowerDead, No Relay Click Q605 (ECG290A), Q604 (ECG2504)
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: Don't kill yourself.  If you do, don't blame us...  We totally warned you.  These tips are intended for qualified service technicians that know what they're doing.  Unqualified persons should never service their own equipment.  Televisions contain very high voltage that could kill you.