Author Topic: sharp cinema borg..pag on shutoff in 5sec (w/video)click ang code (Read 330 times)

Antonio · « **on:** July 15, 2011, 08:14:17 PM »

work done:
replaced all ecaps (vert) (b ) (sec) (hor)
" fbt
checked resistors .crt circuit
by pass relay
b stable
tube sockect..
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Philippine Electronics Forum · « **on:** July 15, 2011, 08:14:17 PM »

Antonio · « **Reply #1 on:** July 15, 2011, 08:17:37 PM »

paki click lang po ang code (facebook) na kulay blue print
para makita ang video

Philippine Electronics Forum · « **Reply #1 on:** July 15, 2011, 08:17:37 PM »

m@r · « **Reply #2 on:** July 15, 2011, 09:52:18 PM »

sir ok ba yong secondary voltages nito sir B+ ok ba? yong 5V at 9V ok ba? to confirmed na ko sir pakihang nalang muna ang B+ pin ng FBT or yong collector ng HOT para pagka-on d siya magshutdown...

Philippine Electronics Forum · « **Reply #2 on:** July 15, 2011, 09:52:18 PM »

Antonio · « **Reply #3 on:** July 15, 2011, 10:04:44 PM »

nag hang napo ako sa b+ na fbt.
: din sa fbt sec . na umaandar ang fbt.
stable naman ang main sec ng unit.
gusto ko try palit tube
wala pa ko stock.
i"m glad po sa reply......

Philippine Electronics Forum · « **Reply #3 on:** July 15, 2011, 10:04:44 PM »

m@r · « **Reply #4 on:** July 15, 2011, 10:21:38 PM »

so stable yong secondary voltages niya pagnakahang yong FBT... sir napalitan mo na ba yong filter ecaps ng B+ nito..? para iwas duda sir kung may spare ka na regulator palitan mo muna to proved na ok yong reg nito kasi meron instance na ok yong output ng reg pagwalang load pero pagnakaconnect na yong FBT yon failure under load na yong reg...

Philippine Electronics Forum · « **Reply #4 on:** July 15, 2011, 10:21:38 PM »

taqui · « **Reply #5 on:** July 15, 2011, 10:26:15 PM »

my thread ito iba.

ts ng protect ang unit nyu.

Antonio · « **Reply #6 on:** July 15, 2011, 10:51:55 PM »

jungle.....X2933CE ...may 9v naman sa zener nya
napalit narin memory.....
try ko po palit reg..
bukas nlng ,,,,,,....shut down mata ko every 5 mins..hi hi hi

t y po zzzzzzzzzzzzz

RhUNhA · « **Reply #7 on:** July 16, 2011, 07:31:30 AM »

vertical ic sis plitan mo nba...pkisuyod ang vertical section mga ecaps,diode at resistor...

Antonio · « **Reply #8 on:** July 16, 2011, 01:19:42 PM »

2 x ko na po palit vert output..... :'(.................klick the code below to see video
palit na lahat ecaps vert.
vert resistor ok po lahat.....

ty po sa read.................

..............

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Antonio · « **Reply #9 on:** July 16, 2011, 04:29:26 PM »

Quote from: Antonio on July 16, 2011, 01:19:42 PM

2 x ko na po palit vert output..... :'(.................klick the code below to see video
palit na lahat ecaps vert.
vert resistor ok po lahat.....
ty po sa read................. ..............
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.
.
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Quote from: Antonio on July 15, 2011, 10:04:44 PM

nag hang napo ako sa b na fbt.
: din sa fbt sec . na umaandar ang fbt.
stable naman ang main sec ng unit.
gusto ko try palit tube
wala pa ko stock.
i"m glad po sa reply......

Antonio · « **Reply #10 on:** July 16, 2011, 07:07:58 PM »

libang.

Philippine Electronics Forum · « **Reply #10 on:** July 16, 2011, 07:07:58 PM »

Philippine Electronics Forum