G.Beard
New member
Hi.
Old board liquid damaged at some point was worked on and revived.
PPBUS = 1.2V Nothing is hot
UGATE = 1.5V
LGATE = 0V
DCIN pin 2 ISL = 20V
pin 6 ISL 3V42
R7051 = 2R2
R7052 seems OK (shit DMM error )
R7050 seems OK
Q7030 drain = 20V
R7021 and R7022 = 10Ohm
R7020 seems OK
Tried new:
Q7030, Q7035, ISL6259.
Some help please
Old board liquid damaged at some point was worked on and revived.
PPBUS = 1.2V Nothing is hot
UGATE = 1.5V
LGATE = 0V
DCIN pin 2 ISL = 20V
pin 6 ISL 3V42
R7051 = 2R2
R7052 seems OK (shit DMM error )
R7050 seems OK
Q7030 drain = 20V
R7021 and R7022 = 10Ohm
R7020 seems OK
Tried new:
Q7030, Q7035, ISL6259.
Some help please