Check voltage and diode mode to ground on SCL/SDA battery lines; U6950 is suspect.
Be sure R5220/21 are both OK.
Be sure R5220/21 are both OK.
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820-01700 NO BOOT WITH BATTERY
- Thread starter thomamagic
- Start date
thomamagic
Member
U6950 is beautiful
R5220/21 are good : 4.7 Omh
line SCL 0.500
Line SDA : 0.500
R5220/21 are good : 4.7 Omh
line SCL 0.500
Line SDA : 0.500
thomamagic
Member
for be sure, i have replace U6950 and all works fine!!
Thanks a lot
Thanks a lot