201215v2.0
or maybe 201216v2.0?
jimmy2022
Member
Last Activity: 04-22-2025, 02:59 PM
Joined: 02-04-2021
Location: worcester
-
this is the information i found about this ic....
Leave a comment:
-
Russell Hobbs food mixer
hello.
the chip has completely blown and i am unable to see the number on the chip. any idea what chip this is?... -
everything works. 5 volt for one of the ntc's was missing.Leave a comment:
-
managed to trick the pic chip and confirmed that the board is working. the problem is either the ntc in the hand set or the boiler.this means i wasted 9 quid for no reason, there was no problem with the original pic chip.Leave a comment:
-
because the lady wanted 16 quid with the wires and 9 quid without,...Leave a comment:
-
I bought a used board of ebay and replaced the pic chip. same problemLeave a comment:
-
tefal doesnt want to share the firmware it used to programme this chip .Leave a comment:
-
>be logical - how does it detect water?
this steam generator doesn't have a water sensor.
boiler gets hot
water pump activates
then it switches on a relay which causes the "no water" led to flash even when there is water . i am assuming it is a programming issue....Leave a comment:
-
hello
there is a similar problem with the same model. is there a way to trick the pic chip into thinking there is water in the iron? since i dont have programming software, what other solution is there?Leave a comment:
-
need help identifying two components from a henry vacuum cleaner pcb
Greetings.
what are the components which have green dots on them ?... -
it seems that the 6th pin on the pic chip had 36 ohm resistance to ground, after replacing the chip, the iron started to function again. how did this happen?...
Leave a comment:
-
Tefal Pro Express GV8975
we have been trying to get this iron to work, but the problem is that the relay clicks and then the no water sign flashes.
the micro controller is pic16f1933.
all other parts like water pump , boiler, solenoid ect are working.... -
Regn = 6v
same official pwr adapter from lenovo
v to ground = 0.00
pq301 gate now reads = 10 .5 (no bat connected)
meter set to 20k . Black line to 123 for pq301 gives reading 18.6k. Reversed = no reading.
Pq302
[B]>source (1-2-3) & drain (5-6-7-8)
18.3 k meter set to 20k
>source (1-2-3) & gate (4)
123= ground
it reads 7.3 k
>gate (4) & drain (5-6-7-8)
7.2 k
for gates of these two mosfets, no shorts. [/B]Regn = 6vLeave a comment:
-
my uncle shop has closed so i'll have to check this tomorrow morning. i forgot to say yesterday that the gate for TBTB_GATE_VBUS was 27 volts. is this normal? to my knowledge pu301 was not reworked/replaced.Leave a comment:
No activity results to display
Leave a comment: