LG CT-20T25M, Руководство по обслуживанию

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AV STERRO / MONO MODEL
Selec t c o rrec t syst em
In m enu
OK
Chec k t he c o nnec t io n
Of AV eq uip m ent
Chec k TU1 0 1 Tuner
Chec k t he wa vef o rm
At p in4 , 5 o f IC1 1
Chec k t he wa vef o rm
At p in1 6 , 1 7 o f IC1 1
Chec k t he vo lt a g e
Of p in2 , 1 9 , 2 0 , 2 1 , 2 4 o f IC1 1
Chec k t he sig na l line o f
SPK- L, R
Chec k p in 5 5 ( m ut e)
o f IC1 1
Chec k t he wa vef o rm
At p in2 , 4 o f IC6 0 1
Chec k t he wa vef o rm
At p in6 o f IC6 0 1
Chec k t he wa vef o rm
At p in8 , 9 , 1 1 , 1 2 o f IC6 0 1 Chec k t he vp lt a g e
At p in7 , 5 o f IC6 0 1 Chec k/ Rep la c e
D8 2 8 , D8 0 5 , F8 0 6
Chec k t he c o nnec t io n o f
sid e o r Fro nt AV Bo a rd
P6 0 3 A
Rep la c e IC6 0 1
AV
OK
OK
OK
OK
NO NO
OK
OK
NO
NO
NO
NO
Co rrec t t he Bo a rd
NO
OK
OK