Home |
Search |
Today's Posts |
![]() |
|
Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
|
LinkBack | Thread Tools | Display Modes |
#1
![]() |
|||
|
|||
![]()
Hello Group!
Have two similar CTC169 chassis in the shop. Both showing similar failure. One, when turned on will play perfect for up to 1/2 hour then go into shut down and will keep trying to turn back on. If you catch it in the "on" position you can power it down. If left unplugged for a while, it will do the same thing all over again. The second unit will never start up completely. Just stays on for a few seconds - when raster starts to come up you can tell there is no vertical deflection - then immediate shut down. The 8pin vert. IC seems to be ok. On both units the TEA2261 seems fine. Proper Voltages on pins 15 & 16. Have replaced a couple caps here and there on both - but no improvement yet. Do not have schematic for 169 here. Can anyone point us in the right direction please? T.I.A. Jim |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Viewsonic Vertical Problem | Electronics Repair | |||
Spoke Too Soon!! New Pump hasn't solved CH Problem | UK diy | |||
Boiler Problem Gradually Getting Worse | UK diy | |||
Sony Projection Intermittent Power Problem | Electronics Repair |