Philips S42AX-YD04, Руководство по обслуживанию

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Service Modes, Error Codes, and Fault Finding
EN 21 SDI PDP 2K7 5.
5.2 Fault Finding
5.2.1 Fault finding tree
Figure 5-2 Fault symptom overview (complete TV set) [1/2]
Figure 5-3 Fault symptom overview (complete TV set) [2/2]
Fir s t check complete TV s et.
F au lt S ymptom?
Check if LVD S from
SS B b o a rd i s OK.
U s e LVD S Tool when po ss i b le.
O u tp u t of SS B i s OK?
S DI rep a ir S cen a rio.
F au lt finding: Di s pl a y f au lt.
Rep a ir Philip s a pplic a tion.
S ee ch ass i s rel a ted S ervice M a n ua l s
No
Power Su pply
i s working ?
Go to
“Power Su pply Check ”
& rep a ir s cen a rio
with Philip s a pplic a tion
or PDP as s t a nd a lone check.
No
Power su pply i s not working.
No volt a ge o u tp u t.
H_16 8 70_067.ep s
040407
No Volt a ge o u tp u t
Oper a ting Volt a ge s don´t exi s t
Oper a ting Volt a ge s exi s t,
bu t No Di s pl a y
A b norm a l Di s pl a y, not
open or s hort Line s
S ome horizont a l or Vertic a l
Line s don´t exi s t on the
Di s pl a y.
Sus t a in open
Fir s t check complete TV s et.
F au lt S ymptom?
Go to
“ Power Su pply Check ”
(ver s ion dependent)
Go to
“ No Di s pl a y ”
Go to the
“ A b norm a l Di s pl a y ”
I s rel a ted to X-M a in, Y-M a in
a nd Y- bu ffer.
Go to
“Sus t a in Open / S hort ”
Horizont a l or
Vertic a l Line s ?
Vertic a l
I s rel a ted to Logic a dre ss B u ffer.
Go to
“ Addre ss Open / S hort ”
Horizont a l
flowch a rt
flowch a rt
flowch a rt
flowch a rt flowch a rt
G_16 38 0_056.ep s
160606