LG 32LB9D - Component; Rgb

LGE Internal Use OnlyCopyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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1/2
X260
TP A
Comp 1/2
RGB
CVBS
TP C
TP B / 656
AT/NT/
TUNER
TP
MST
3367
HS,VS
DVI
HS,VS
YCbCr2
YCbCr or RGB
FRC9445H
RGB
CVBS
YCbCr1
DVO
Y/C1, Y/C2
Y/C1, Y/C2
AV1/2
AV1/2
HDMI
1/2/3
TMDS341A
5 : _Check the MST3361(IC402) Output Signals
(Vsync) :
(DE) :
(Clk) :
(Hsync)
59.94Hz
Frequency : Different accordi ng to
form at !!
(Data) :
4 : _Check MS T3361(IC402) Power pins, Input Signals, Signa l Shape is S ame (above)
6 : _Check X 260 (IC101) Inputs
_Signal shape is sa me (above)
Check Si gnal format
(sup port ed for mat?)
Check S TMAV335(IC403) Power
Pins, Comp1(#2,#5,#11),
Comp2(#3,#6,#10), RGB(#9,#4,#7)
RGB_V,H(R400,R401)
Check S TMAV335(IC403) outputs
#14(MUX_OUT_Y),
#13(MUX_OUT_Pb),
#8(MUX_OUT_Pr)
Check M ST3361(IC402)
OSC, Pow er pin s,#44( Y_in),
#41(Cb_in ),#46(Cr_in )
#37(H),#38(V)
1
2
3
Check M ST3361(IC402) Outputs
V-out (#99) , H-ou t (#98) , Clock
(#96) , Data (30Bit) , DE(#97)
Check X260 ( IC101) Inpu ts
MST3361_HS(#T6) ,
MST3361_VS(#T5) , Clock ( #P3) ,
Data (30Bit) , DE(#U6)
4
5
6
3 : Check STMAV335(IC403) outputs
Signal shape is sa me (above)
1. Check Si gnal f ormat (ref. owenrís manual)
2. Check STM AV335(IC403) Power Input Signal
(5) COMPONENT / RGB