13" Sanyo tv model:31C460U,chassis:G2C-460uo,year:June 89
13" Sanyo tv model:31C460U,chassis:G2C-460uo,year:June 89.No power
up,has 5v micro,tact switches,IR receiver. The relay coil is missing it's B+ as the SPMS power supply is dead,I replaced the opto couplers but no luck.Anyone have any tips?.Thanks. Sidney Dartmouth,Nova Scotia Canada |
13" Sanyo tv model:31C460U,chassis:G2C-460uo,year:June 89
wrote in message ups.com... 13" Sanyo tv model:31C460U,chassis:G2C-460uo,year:June 89.No power up,has 5v micro,tact switches,IR receiver. The relay coil is missing it's B+ as the SPMS power supply is dead,I replaced the opto couplers but no luck.Anyone have any tips?.Thanks. bad voltage regulator? Often there's just a couple of diodes and a reg to give the req'd logic DC power. bad caps? Start measuring voltages at the AC line and see how far you get. |
All times are GMT +1. The time now is 04:06 PM. |
Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004 - 2014 DIYbanter