Sanyo DP52848 Service Manual page 42

NO VIDEO
Trouble Shooting Video US1H(42/46)
All Inputs?
Yes
No
RF(TV) ,Digital(TV)
only
AV1 only
AV2 only
Component
(480i,480p,720p,1080i)
AV3 only
Component
(480i,480p,720p,1080i)
HDMI 1/2/3 only
Check:
Line: IC5500 - LCD Panel (RGB)
Parts: Around IC5500 (Screen Controller), LCD Panel,
Wire (K5LVDS: To LCD Panel)
Check:
Line: A6100 21pin - IC5500 AK19pin
Parts: Around A6100 (TU_IF), IC5500
Check:
Line:
Terminal(CV) - Q5802,5806 - IC5500 AK21pin
Terminal(Y) - Q5803,5807 - IC5500 AG15pin
Terminal(C) - Q5804,5808 - IC5500 AG13pin
Parts: Around IC5500
Check:
Line:
Terminal(Y) - IC5500 AG17pin (Y)
Terminal(Pb) - IC5500 AJ19pin (Pb)
Terminal(Pr) - IC5500 AK14pin (Pr)
Parts: Around IC5500
Check:
Line:
Terminal(Y) - IC5500 AJ17pin (Y)
Terminal(Pb) - IC5500 AG19pin (Pb)
Terminal(Pr) - IC5500 AH14pin (Pr)
Parts: Around IC5500
Check:
Line:
HDMI1 Terminal - IC6504 - IC5500
HDMI2 Terminal - IC6504 - IC5500
HDMI3 Terminal - IC6504 - IC5500
Parts: Around IC5500
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A6100 20pin - IC5500 AK20pin