Sanyo LCD-42XR7H Service Manual page 46

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c) SCART1 no picture
NS02 or the circuit around
SCART1 input has problem
d) SCART2
NS02 or the circuit around
SCART1 input has problem
e) YUV no picture
If RA26 input signal?
Yes
NA03
and
its
periphery has problem
The
path
socket and NA01 has problem
Check if X203 1#(CVBS) or
3#,4#,5#(RGB)
on
board has signal?
Yes
Check if X203 7# on
SCART board has signal?
Yes
No
No
Check if NA01 5# has
signal
Yes
between
YPbPr
44
SCART
No
The path from SCART1
socket to X203 has problem
The path from SCART2
socket to X203 has problem
No
NA01 or the periphery
has problem

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