Daewoo DSJ-6000LN, Руководство по обслуживанию

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No Display
(DTV / PC Input)
When pressing Menu
button, is OSD displayed?
check LVDS of IC225E
#2,3 #5,6 #8,9 #11,12
Check output of CLK in IC213
Check Sync Output in IC216
ClK : #3, H_sync : #6, V_sync: #3
Check CLK output and Sync in IC217
CLK : IC213 of #2
H_sync : IC216 #5, V_sync : IC216 #2
Check R,G,B output of IC226
R : #35, G : #37, B : #39
Check signal output of DTV of
PC and Set Connection
Check sync output in IC227
H_sync : #3, V_sync : #6
Check DTV/PC_SEL signal
#9, 10 of IC224
DTV(high), PC(low)
Check H_sync output of IC236 #7 &
sync output of IC228
h_sync : #7, V_sync : #3
Check P211M DTV input
Y : #17, Pb : #19, Pr : #21
Checkconnectionbetween#17,19,
21 of P211M and #1(Y), #2(Pb)
#3(Pr) of J108
Is ‘No Signal’ displayed?
If pressing “recall” key, does
correct resolution to input signal ?
Check R,G,B output of IC227
R: #14, G:#15, B:#4
Check DTV/PC_SEL signal
#9,10,11, of IC230
DTV(high), PC (low)
Check PC input of P211M
H_sync: #29, V_sync : #31
R : #23, G : #25, B : #27
Check Y, Pb, Pr, SCP input of P226
Y : #5. Pb : #4, Pr : #3, SCP : #31
Checkconnectionbetween#23,25,27,29,31
of P211M and #1,3,5,7,9 of P913M (side
jack)
Does Power LED operate
normally in green?
Lamp, Fan,
Abnormal Power
1
END END
IC216 abnormal
1