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Sunday, April 6, 2008

PJ TV Samsung Model J60B.

PJ TV Samsung Model J60B
SP43R1HL1X/XST SP47Q5HL1X/XST

Problem
when , do pressing Self Focus work meet that , can not can work completed which , the symptoms will that meet to is reach the mode Stand By AutoBy (S/W Protect CG Amp do not give CG Amp be damaged)but , can open work normally get

cause
heel line of , CG , no , Center , which , usually in late our production will face of the television goes to the east (E) , thus when , we turn the television goes to the West (W) ,
a picture was moved go up above ( , be in line with the direction of magnetic world field ) , which , PJTV , at get into trouble will move go up very make the line of , CG , far from , Center , The very , then make , Self Focus , no ,

the trend corrects at the beginning
1.reach , CG Mode , for check that , , CG , moved get on or , below ( , usually drove go up ) , by I heel line of , CG ,
2.if , CG , moved go up , give do value editing , V-shift , which , be in , Factory Data > Deflection , by do value reduction gets down 2 step such as , 30 originally be down be left 28 if , , CG , moved down , give do value editing , V-shift , which , be in , Factory Data > Deflection , by do 2 step value expansions such originally as 30 are down are left 32 ,
3.from that time do the experiment presses , "Self Focus" , for check that , , PJTV , can do something , Self Focus , get completely , last again a problem please ( yes sir ) , , if , meet that , , PJTV J60B , there is the symptoms , OSD , shake , give do value editing , VSU = 4 ,

Samsung SP-43R1HL

Samsung SP-43R1HL

symptoms
open have no the light open fire meter 117 V not have

editing
check the cheque TR. ( lose/go dead ) , but , when , change already , TR. ( lose/go dead ) too try change FBT can be usable

Samsung CB-21N30G7

Samsung CB-21N30G7

symptoms
a picture goes out to are become dark there is a picture has a voice usual , but , a picture goes out pale , not dark

editing
check the cheque , at the fire ABL have about 0.5 V which , The unusual , check , R423 ,R424
normal check DZ914 Short pull the fire ABL to ground, a picture then pale

Samsung CS-29M17ML

Samsung CS-29M17ML

symptoms
open then switch off sometimes the group turns on the power to stop work

cause
exceed fire sometimes

editing
change DZ242 originally 5.1V be 3.3V

Philips 29PT7322/69

Philips 29PT7322/69

symptoms
insert the channel COMPONANT there are 2 green side sideways vertical heels

cause
C2829 change the value from 100UF to 1000UF