820-2915-b

tipoti

Member
hello,
The u7000 had exploded. I change it. The D6950 had exploded. I change it.

PP3V42_G3H : 1,7 -1.9 Volt no fixed

PP3V42_G3H :0.463 diode mode

U7100' 17/18 3.3 ohm 27/28: 21 ohm

pin 1: Voltaj yok
pin 2: 16.26 Volt
pin 3: 3.9 Volt
pin 9: 0,3 Volt
pin 12: 3,4 Volt
pin 13: 3,3 Volt
pin 14: 3,4 Volt
pin 15: 0,074 Volt
pin 17: 1,7 -1.9 Volt no fixed
pin 19: 5 Volt
pin 20: 5 Volt
pin 23: 1,7 -1.9 Volt no fixed
pin 26: 1,7 -1.9 Volt no fixed
pin 27: 1,7 -1.9 Volt no fixed
 

2informaticos

Administrator
Staff member
"pin 1: Voltaj yok"
Is the second time when I see this mention; I still don't understand what means.
Please, post useful information.
Q7080 may be bad, but need to know pin 1/U7000 voltage, to make an idea.

BTW, 3V42_G3H seems to be good.
"PP3V42_G3H : 1,7 -1.9 Volt no fixed
PP3V42_G3H :0.463 diode mode"
Do you mean PPBUS_G3H instead?
 

tipoti

Member
I'm so confused, I'm in a hurry and I'm typing wrong. :)

Voltaj yok = No Voltage :)
maybe you can learn some Turkish :)

Pin1 : No Voltage

Do you mean PPBUS_G3H instead? Yes

PPBUS_G3H : 1,7 -1.9 Volt no fixed

PPBUS_G3H :0.463 diode mode
 

tipoti

Member
Remove F7040/41 and check C7040 voltage.
c7040 : 1 Volt

i changed q7080
PPBUS_G3H : 1,7 -1.9 Volt no fixed
 
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