LG 21FX5REE Service Manual page 15

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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
AV
Chec k t he wavef o rm
At p in16, 17 o f IC11
OK
OK
Chec k t he wavef o rm
At p in4 , 5 o f IC11
OK
Chec k t he wavef o rm
At p in2 , 4 o f IC601
OK
Chec k t he wavef o rm
At p in6 o f IC601
OK
Chec k t he wavef o rm
At p in8 , 9, 11, 12 o f IC6 01
AV STERRO / MONO MODEL
OK
NO
NO
NO
NO
NO
Chec k t he vp lta g e
At p in7 , 5 o f IC601
OK
Chec k t he c o nnec t io n o f
sid e o r Fro nt AV Bo a rd
P603A
OK
Rep la c e IC601
- 15 -
Chec k TU1 01 Tuner
Chec k t he vo lt ag e
Of p in2 , 19, 20, 21, 2 4 o f IC11
Chec k t he sig na l line o f
SPK- L, R
Chec k p in 55 ( m ut e)
o f IC11
NO
Chec k/ Rep lac e
D828, D805, F8 06
NO
Co rrec t t he Bo ard