4-3-2. Test for Flash Memory
RESET
?
Check Point : U301 Pin 124
CE
?
Check Point : U401 Pin 26
Failure Causes and Solution
If the set do not operating correctly, the chip select pin and the reset pin of STI5518 must be checked. And if these signal
are not acting like above figure, then check the soldering state of U301, U401 and RA3xx.
Before checking these signal you must check the power for U301, U401 etc. Check 3.3V on L301, L302, L304 and check
2.5V on L303, L305, L306 respectively.
4-4-1. STI5518(MPEG-2 Audio/Video Decoder)
SCLK
?
Check point : U301 Pin 51
SDATA
?
Check Point : U301 Pin 52
Summary of Contents for SRT4155Evolution
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