Ear speaker problem solution

Ear phone speaker problem solution

number 1
check with manual setting

number 2
check head phone marking

number 3
speaker check or change

number 4
clean tips and cooltesting on output tips
then given 3 answers

answer a
open conditions
no reading
then
number 1
check tips with connectivity

number 2
check carrier with connectivity

number 3
check track with cooltesting

number 4
working IC HRC heat replante change


answer B
conditions short
100% reading
then CHECK
only cooltesting with output tips

number 1
washer protector disconnect
then check out put tips with cooltesting
then carrier disconnect
number 2
check tips with cooltesting

number 3
check track with cooltesting

number 4
working IC HRC
heat replant change

answer c
conditions okay

number 1
speaker change

number 2
washer protector disconnect

number 3
carrier short or change

number 4
check head phone marking

number 5
check solution with Google search

number 6
working IC HRC
heat replant change