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TV Repair Tips

PIONEER

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Size Model Chassis Symptom Problem Description Fix
 PRO-177 DeadDead, but relay clicksResolder D105
 PRO-177 PowerImmediate shutdownFU104 fuse blown, R2602 burns up, R2612 heats us. Replaced the convergence board.
 PRO-197 Deaddead, relay clicks but switching supply doesn't runResolder optoisolator IC102
 PRO-197 PowerImmediate shutdownFU104 fuse blown, R2602 burns up, R2612 heats us. Replaced the convergence board.
 PRO610HD PowerIntermittent shutdownResolder E12 (on PS board) and around each regulator
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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.