820-3209

andrespi

Member
This macbook turn fan on without video, usb activity there is not.this measures

PP3V42_G3H_REG=3.42
PPBUS_G3H=8.56
PP5V_S3_REG=5.1V
PP3V3_S5_REG=3.3V
PPVCCSA_S0_REG_R=0.78V
PPCPUVCCIO_S0_REG_R=1.06V
PDDR_S3_REG=1.35V
PPVCORE_S0_AXG_REG=0V
PPVCORE_S0_CPU_PH1=1.12
PLT_RESET_L=3.3V
 

andrespi

Member
I already tried this bios, the problem continues, I see that with the thermal camera pch 62 degrees, it is very hot when touched, is it possible that it is damaged?
 

andrespi

Member
"Any history available? I see like a liquid in this section, attached photos
 

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2informaticos

Administrator
Staff member
You have 1 year on the forum and many threads about that on the forum.
Take notes and save time...

180-200 degrees, 15-20s; no need to melt the balls.
 

andrespi

Member
Excuse me, I don't practice this procedure much, I'm going to make a note. I've already done the procedure. The problem persists. Anything else I can do?
 

andrespi

Member
Hello, I recently bought an ultrasonic cleaner crest powersonic p1200h machine and following the advice of the forum, I would like to ask you something when using the branson ec with distilled water, solution, how many washes is this used for boards solution, or how long can the solution be left unused?
I am ultrasonic washing time 2 minutes on each side is that ok?
si depronto no me hize entender, para cuantas limpiezas de board me alcanza la solucion(ec branson y agua destilada), o por cuanto tiempo me funciona la solucion, o hay que cambiar inmediatamente depues de una lavada?
 

2informaticos

Administrator
Staff member
No need to change the cleaner solution so fast.
You should appreciate by eye, when to change it.

Run 5-10 min on each side.
Be aware, if no sweep function available, move a bit the board every 30-60s.
This avoid host spots, which can damage traces, or components.

Use an electric heater to preheat the liquid; 60-70 degrees C should be good.
Embedded heater on the machine takes lot of time and probably never reaches such temp.
 
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