Trou
b
l
e
shootin
g
4-
3
8
Sa
msun
g
El
ec
troni
c
s
Internal PCB Communication error of the Outdoor Unit C-Box (cont.)
R
e
pl
ace
INV PCB
(INV PCB TX p
a
rt : Br
ea
k
age
)
Ch
ec
k th
e
c
onn
ec
tion st
a
tus
(CN91
c
onn
ec
tor)
CN
32
c
onn
ec
tor
c
onn
ec
tion
No
No
Y
e
s
Y
e
s
Li
g
htin
g
o
f
INV PCB LD11
d
i
d
c
on
f
irm
a
tion?
Is INV PCB CN
32
c
onn
ec
tor
acc
ur
a
t
e
ly
c
onn
ec
t
ed
?
E
2
06 C00
3
/C004
Summary of Contents for AM072FXVAFH series
Page 219: ...5 6 Samsung Electronics 5 2 ASS YPCBMAIN HUB AC 1 2 3 4 5 6 7 8 9 10 11 12...
Page 223: ...5 10 Samsung Electronics 4 2 3 5 8 9 7 1 6 5 3 ASSY PCB INVERTER...
Page 225: ...5 12 Samsung Electronics ASS Y PCB INVERTER cont 4 8 10 9 7 6 11 12 13 1 2 3 5...
Page 229: ...5 16 Samsung Electronics 5 5 ASS YPCBFAN Model 1 FANchassis 1 5 2 6 3 4...
Page 231: ...5 18 Samsung Electronics ASS YPCBFAN cont Model 2 FAN chassis 1 7 2 8 3 4 5 9 6...
Page 260: ...Samsung Electronics 7 15 7 19 AM038KXWD66 7 20 AM048 055KXWD66...
