Sanyo DP32640 Service Manual page 29

TROUBLESHOOTING FLOW CHARTS (CONT.)
NO VIDEO
Trouble Shooting Video US1Y(26-N8MJ/32-N8LJ)
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)
PC only
RGB
HDMI 1/2 only
Check:
Line: IC5500 - LCD Panel (RGB)
Parts: Around IC5500 (Screen Controller), LCD Panel,
Wire (K5LV: To LCD Panel)
Check:
Line: A6100 21pin - IC5500 A12pin
Parts: Around A6100 (TU_IF), IC5500
Check:
Line:
Terminal(CV) - IC5500 B13pin
Parts: Around IC5500
Check:
Line:
Terminal(Y) - IC5500 C14pin (Y)
Terminal(Pb) - IC5500 C15pin (Pb)
Terminal(Pr) - IC5500 C13pin (Pr)
Parts: Around IC5500
Check:
Line:
Terminal(Y) - IC5500 A15pin (Y)
Terminal(Pb) - IC5500 A16pin (Pb)
Terminal(Pr) - IC5500 A13pin (Pr)
Parts: Around IC5500
Check:
Line:
Terminal 1pin (R) - IC5500 B14pin
Terminal 2pin (G) - IC5500 B15pin
Terminal 3pin (B) - IC5500 B16pin
Terminal 13pin (H) - IC5500 J3pin
Terminal 14pin (V) - IC5500 B2pin
Parts: Around IC5500
Check:
Line:
HDMI1 Terminal - IC5500
HDMI2 Terminal - IC5500
Parts: Around IC5500
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A6100 20pin - IC5500 B12pin