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TV Repair Tips

SONY

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Size Model Chassis Symptom Problem Description Fix
13KV-13VM20 PowerDeadQ1801 (2SD2092)
13KV-13VM20 Videono video and tape wont loadFR1805, tape release lever
13KV-13VM30comboPowerDeadlots of bad solder, resolder IC1806, IC1807, IC1809, Q1850
20KVTS20zzVideoBlack screen, but sound worksResolder IC501, and yoke plug
21KV-20TS27 P3BPower Dead C605 (22uF/250V)
24KV-24FV300BA-6AudioVolume keeps risingReplace tact switches on front
25KV-24FV12 BA-5Power Dead, no standby voltage D817 (12V zener, near T604)
25KV-25XBRP2BPowerDead, won't power upC1663 (in horz def)
25KV-25XBRP2BPowerNo pic or sound, RGB and sleep lights onFlyback Transformer (#1-439-339-12)
25KV-25XBRP2BPowerDead, Blown FuseF651 (3.15A)
25KV-25XBRP2BPowerNo pic or sound, RGB and sleep lights onResolder L1505
25KV-25XBRP2BPowerTurns on, but no video or audioFlyback transformer (#1-439-339-12)
25KV-25XBRP2BPowerno pic or sound, LED lights onResolder L1505
25KV-25XBRSCC595BAPowerDead, no clicks, no ticksD665, H-Stat controller
25KV-25XBR PowerNo pic or sound, sleep light onFlyback transformer (#1-439-369-12)
26KDL26M4000zzPowerDead, may be intermittentR322 (360ohm, .1W)
27KV-2649R  VideoPicture intermittent or weak colors IC201 (#875300140, on A Board)
27KV-27EXR15 ANU-2PowerRandomly Shuts Down C517 (.1uF/250V)
27KV-27EXR25 ANU-2VideoPincussion problem, intermittent Bad solder at Q601 and Q536
27KV-27FS13BA-5PowerDead, LED flashes 4 timesD501
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Warning

: 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.