TV Repair Tips


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Size Model Chassis Symptom Problem Description Fix
13A13P02D  Power Dead, No Relay Click D802 (1N4148), R416 (2.2ohm/1W)
13TVBR1302Z ComboPower Dead IC502 (AN7605p), C515 (10uF/100V)
15ZLD15A1B PowerDeadIC801, F1D1
19SS1915W2 Powerset turns on and off by itselfQ3402 (NTE123AP)
25B25A11Z VideoNo colorICX2200 (TA1268N)
25MWM2553Y  Video Smeared Video Smeared including OSD Q5104 on CRT board
25SY25687 9-1407 Power Won't start R3499 (surface mount 100Ohm)
25Z25A11S 9-1790 Dark Picture Picture is washed out, and CRT Zenith CRT A68AGD01X tests bad cutof on blue color using Sencore CR-70; Replace CRT
27A27A23W Videoback screen, but OSD and sound are okayQ2210 (#121-1311A)
27J0920X HotelSqueal High Pitch Squeal even with audio muted C1462 (47uF/25V)
27SG2767 BD9-986 Audio No Audio Q801 (121-975A)
27SJ2722LK VideoPicture rolls from side to sideC2718 (10uF/25V)
27SS2712VK Audiono soundQ801
32SV3272DT9-1617PowerDeadCX3416 (100uF/25V), QX3401 (2N4923), RX3406 (47ohm/.25W), ICX3401 (STR53041)
46PVY4665DT  Vertical 3 bowed horizontal lines R3243, R3244
50A50M91W  Video No Pic, Sound OK Flyback (#95-4134-19), QX3200 (HOT,2SD1880), QX3402 (K790,FET Regulator ECG2394), CRX3412 (ECG580)
50A50M91W1 Convergenceafter 15 minutes, the convergences is no goodR3243 (110kohm/.5W), R3244 (82kohm/.5W)
50Z50PX2D VideoVideo is very darkreplace Z-Sus module
52D52WLCDLCDPowerDead, or intermittently won't startReplace power supply or troubleshoot capacitors
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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.