Digital - Sanyo DP37649 Service Manual

TROUBLESHOOTING FLOW CHARTS (CONT.)
NO VIDEO
Trouble Shooting Video US1G(37N4PL)
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 (K5LV: 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
– 38 –
A6100 20pin - IC5500 AK20pin