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[help] 820-01958 dead: 20v not switching
- Thread starter phantom
- Start date
No description for that error.
Can't discard internal T2 problems.
Something happened after that short near U7901; this chip powers T2's RAM.
Also pin 1 of U4770 goes to T2.
Temporarily contact with 3.3V line could affected T2 SPI bus.
Can't discard internal T2 problems.
Something happened after that short near U7901; this chip powers T2's RAM.
Also pin 1 of U4770 goes to T2.
Temporarily contact with 3.3V line could affected T2 SPI bus.