- 20 -
LGE Internal Use Only
Copyright©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1 : _Check HDCP Error
_Retry power off and on (TV or STB/DVD
…)
_Check MST3361(IC402) HDCP IIC line (#69,#70)
2 : _Check EDID Download
(RX0C-,RX0C+) :
Frequency : Different according to
format !!
4 : _Check MST3361(IC402) Outputs
SCL :
SDA :
3 : _ MST3361(IC402) inputs
(RX1C-,RX1C+) :
(Vsync
) :
(DE) :
(C
lk
) :
(Hsync
)
59.94Hz
Frequency : Different according to
format !!
(Data) :
5 : _Check X260 (IC101) Inputs
_Signal shape is same (above)
Snow noise (White dot) ?
Power off and on
(TV or STB/DVD
…)
Video is normal & No Sound ?
Check HDCP Power Pin(IC404),
MST3361(IC402)
IIC(#69,#70)
Check MST3361(IC402) inputs
Power,
Osc
#25,#26(RX1C-,RX1C+),
#14,#15(RX0C-,RX0C+)
Re-download EDID(IC406/407/408)
Check MST3361(IC402) Outputs
V-out (#99) , H-out (#98) ,
Clock (#96) , Data
1
2
3
4
N
Y
N
Y
Y
Check X260 (IC101) Inputs
MST3361_HS(#T6) ,
MST3361_VS(#T5) , Clock (#P3) ,
Data (30Bit) , DE(#U6)
5
1. Video
(10) HDMI/DVI
Содержание 60PY3DF Series
Страница 60: ...Nov 2007 Printed in Korea P NO MFL39056703 ...