Error A0203010 / A0202120

Roberto37

Forum Noob
Hi everyone, after having changed the capacitors that were causing problems I have this error, Error A0203010 / A0202120 I wanted to kindly ask you if there is a boardview of this card, a diagram or other information to trace the components and test them, or if there are any check points on which to check the voltages, thank you all for your availability
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2120 (HDMI)[edit | edit source]

HDMI Error (IC2502)
A0202120/A0213013 error combinations are common. They appear to be related to VDDIO. IC6301 is involved in the formation of +1.7V_MISC, which amonge other things provides input power to the DC-DC converters that output +1.2V_YC_RC_VDDIO, +1.5V_YC_RC_VDDA, +1.2V_SB_VDDC and +1.2V_SB_VDDR. Lack of voltage to these DC/DC converters downstream of IC6301 suggests F6302 has blown. A number of people have fixed these 2120/3013 errors by finding shorts at or near C6320 and replacing Fuse F6302. But there are many other SMD nearby that might cause these fuses to blow. So you will need to track the source of the short and fix it, or the fuse will just blow again.
 
2120 is often hdmi, but with 3010 it's worrying. Maybe missing voltage or short.

Try to look at fuse or smd inductor/caps if any blow or missing.

If you found short and can't find source then you have bad news because it's possible that you killed cell. (If you use heat when remove/replacing tokins)

Because i also popcorned two COK-001 cell this way.
 
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