Digital - Sanyo DP47460 Service Manual

TROUBLESHOOTING FLOW CHARTS (CONT.)
NO VIDEO
Trouble Shooting Video US1T(55)
All Inputs?
Yes
No
RF(TV) ,Digital(TV)
only
AV1 only
AV2 only
Component
(480i,480p,720p,1080i,1080p)
AV3 only
Component
(480i,480p,720p,1080i,1080p)
PC only
RGB
HDMI 1/2/3 only
Check:
Line: IC5501 - 120Hz Unit(IC7500) - LCD Panel (RGB)
Parts: Around IC5501 (Screen Controller), 120Hz Unit(IC7500),
LCD Panel,
Wire (K5LVDS: To 120Hz Unit, K7PN1 & K7PN2: To LCD Panel)
Check:
Line: A6100 10pin - IC5501 AA25pin
Parts: Around A6100 (TU_IF), IC5501
Check:
Line:
Terminal(CV) - IC5501 AB11pin
Terminal(Y) - IC5501 AF12pin
Terminal(C) - IC5501 AE12pin
Parts: Around IC5501
Check:
Line:
Terminal(Y) - IC5501 AE16pin (Y)
Terminal(Pb) - IC5501 AC16pin (Pb)
Terminal(Pr) - IC5501 AD16pin (Pr)
Parts: Around IC5501
Check:
Line:
Terminal(Y) - IC5501 AE17pin (Y)
Terminal(Pb) - IC5501 AD17pin (Pb)
Terminal(Pr) - IC5501 AC17pin (Pr)
Parts: Around IC5501
Check:
Line:
Terminal 1pin (R) - IC5501 AB12pin
Terminal 2pin (G) - IC5501 AC11pin
Terminal 3pin (B) - IC5501 AF11pin
Terminal 13pin (H) - IC5501 AB6pin
Terminal 14pin (V) - IC5501 AC6pin
Parts: Around IC5501,IC2401,IC2402
Check:
Line:
HDMI1 Terminal - IC6600 - IC5501
HDMI2 Terminal - IC6600 - IC5501
HDMI3 Terminal - IC6600 - IC5501
Parts: Around IC5501, IC6600
– 36 –
A6100 11pin - IC5501 AA26pin