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Readings
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///TPS-51120 + Surroundings
+V5A, +V3A, +V3AL fine
[B]+V5AL (lower) reading in at 7.2V!
+V5AL (side, pin 4) reading in at 2v!
TONSEL reading in at 18v, should be 2v![/B]
VBAT reading in at 4.5v
RSMRST#/PGOOD2 (pin11) reading in at 0.98v
PGOOD1 reading in at
R500 okay
///Test Pads
PAD1001/+V5A ok!
PAD1002/+V3A ok!
PAD1003/+V1.2S ok!
PAD1004/+V1.1S ok!
[B]PAD1005/+VCC_NB reads 1.01v, should be ok
PAD1006/+VCC_CORE_NB reads 0.78v, cause for concern or normal?[/B]
PAD1007/+V1.8 ok!
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REFERENCE/CHECK LATER
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SMSC KBC-1091-NU is the I/O chip
RS780
-Page 3 contains possible leads