MVH-08UBG/XEUW5
8
1
2
3
4
1
2
3
4
C
D
F
A
B
E
5. DIAGNOSIS
5.1 TROUBLESHOOTING
A5V
Unable to turn on the power
䊻㻌㻯㼔㼑㼏㼗㻌㼕㼒㻌㼠㼔㼑㻌㻝㻜㻭㻌㼎㼘㼍㼐㼑㻌㼒㼡㼟㼑㻌㼔㼍㼟㻌㼚㼛㼠㻌㼎㼘㼛㼣㼚㻚
䊻㻌㻵㼒㻌
t
㼔㼑㻌㼒㼡㼟㼑㻌㼔
a
㼟㻌㼎㼘㼛㼣㼚㻘㻌㼏㼔㼑㼏㼗㻌
the volta
㼓㼑㻚
(Normal voltage)
㼂㼛㼘㼠㼍㼓㼑㻌㼣㼔㼑㼚㻌㼠㼔㼑㻌㼟㼛㼡㼞㼏㼑㻌㼕㼟㻌㼛㼒㼒㻦㻌㻞㻡㻜㻌㼇㼙㻭㼉
㼂㼛㼘㼠㼍㼓㼑㻌㼍㼠㻌㼟㼠㼍㼚㼐㼎㼥㻦㻌㻞㻚㻜㻌㼇㼙㻭㼉
䊻 㻵㼒㻌㼠
he voltage
㼕㼟
not norma
㼘㻘
repl
㼍㼏㼑
M
㻭㻵
N B
㻻㻭㻾
D P
㻯
B (
㼏㼛
mpl
㼑㼠㼑㼐㻌㼟㼑㼠㻌㼣㼕㼠㼔㼛㼡㼠㻌㼒㼞㼛㼚㼠㻌㼜㼍㼚㼑㼘㻕㻚
䊻 㻵㼒㻌㼥㼛
u
㼐
o n
㼛㼠㻌㼒㼕
n
㼐
an
㼥㻌
error
㻘
repl
㼍㼏㼑
the
㻌㼒㼡㼟㼑㻚
㻺㼛㻌㼟㼛㼡㼚㼐㻌㼒㼞㼛㼙㻌㼠㼔㼑㻌㼟㼜㼑㼍㼗㼑㼞㼟
䊻㻌㻯㼔㼍㼚㼓㼑㻌㼠㼔㼑㻌㼟㼛㼡㼞㼏㼑㻌㼍㼚㼐㻌㼏㼔㼑㼏㼗㻌㼕㼒㻌㼥㼛㼡㻌㼏㼍㼚㻌㼔㼑㼍㼞㻌㼟㼛㼡㼚㼐㼟㻚
䊻㻌㻵㼒㻌㼥㼛㼡㻌㼏㼍㼚㻌㼔㼑㼍㼞㻌㼟㼛㼡㼚㼐㼟㻌㼕
n a
㼜㼍㼞㼠㼕㼏㼡㼘㼍㼞㻌㼟㼛㼡㼞㼏㼑㻘㻌㼞㼑㼜㼘㼍㼏㼑㻌㻹㻭㻵㻺㻌㻮㻻㻭㻾
D P
㻯
B (
㼏
omplete
㼐 㼟㼑
t w
㼕
thou
㼠㻌㼒㼞㼛
nt panel)
㻚
䊻 㻵㼒㻌㼥
ou
㼏
annot hear
㼟㼛㼡㼚㼐㼟 㼕㼚 㼍㼚㼥㻌㼟㼛㼡㼞㼏㼑㻘㻌㼏㼔㼑㼏㼗㻌㼠㼔㼑㻌㼠㼔㼑㻌㼟㼕㼓㼚㼍㼘㻌㼕㼚㻌㼠㼔㼑㻌㼕㼚㼜㼡㼠㻌㼛㼒㻌㻼㼛㼣㼑㼞㻭㻹㻼㻌㻵㻯㻌㻔㼁㻠㻕㻚
㻵㻺㻝
㼁㻠㻌㻝㻝㻙㼜㼕
n
FL
㻵㻺㻞
㼁㻠㻌㻝㻞㻙㼜㼕
n
㻾㻸㻌
㻵㻺
3
㼁㻠㻌㻝㻡㻙㼜㼕
n
㻲㻾
㻵㻺㻠
㼁㻠㻌㻝㻠㻙㼜㼕
n
㻾㻾
䊻㻌㻵㼒㻌㼥㼛㼡㻌㼏㼍㼚㻌㼒㼕
n
㼐㻌㼠㼔㼑㻌㼟㼕
gna
㼘㻘㻌㼞㼑㼜㼘㼍㼏㼑㻌㼠㼔㼑㻌㻼㼛
w
㼑㼞㻭㻹㻼㻌㻵㻯㻚
䊻 㻵㼒㻌㼥
ou
㼏
anno
㼠㻌㼒㼕
n
㼐
the
㼟㼕
gna
㼘㻘
repla
㼏㼑
M
㻭㻵
N B
㻻㻭㻾
D P
㻯
B
㻚
㻔㻯㼔㼑㼏㼗㻌㻼㼛㼕㼚㼠㻕
㻺㼛㻌㼟㼛㼡㼚㼐㻌㼒㼞㼛㼙㻌㼠㼔㼑㻌㻼㼞㼑㻻㼁㼀
䊻㻌㻯㼔㼑㼏㼗㻌㼠㼔㼑㻌㼕㼙㼜㼑㼐㼍㼚㼏㼑㻌㼎㼑㼠㼣㼑㼑㼚㻌㼠㼔㼑㻌㻳㼞㼛㼡㼚㼐㻌㼛㼒㻌㻼㼞㼑㻻㼁㼀㻌㼍㼚㼐㻌㼠㼔㼑㻌㻳㼞㼛㼡㼚㼐㻌㼛㼒㻌㼠㼔㼕㼟㻌㼜㼞㼛㼐㼡㼏㼠㻚㻌
䊻㻌㻯㼔㼑㼏㼗㻌㼠㼔㼑㻌㼜㼛㼣㼑㼞㻌㼛㼒㻌㻹㻭㻵㻺㻌㻮㻻㻭㻾㻰㻌㻼㻯㻮㻌㻔㻯㼛㼚㼚㼑㼏㼠㼛㼞㻌㻶㻥㻌㻝㻡㻙㼜㼕㼚㻦㻌㻭㻡㼂㻕㻚
䊻㻌㻵㼒㻌㼠㼔㼑㻌㼕㼙㼜㼑㼐㼍㼚㼏㼑㻌㼕㼟㻌㻻㻼㻱㻺㻘㻌㼞㼑㼜㼘㼍㼏㼑㻌㼠㼔㼑㻌㻼㼛㼘㼥㻌㻿㼣㼕㼠㼏㼔㻌㻔㻲㼁㻝㻕㻚
䊻㻌㻌㻵㼒㻌㼠㼔㼑㻌㼕㼙㼜㼑㼐㼍㼚㼏㼑㻌㼕㼟㻌㻿㻴㻻㻾㼀㻘㻌㼞㼑㼜㼘㼍㼏㼑㻌㻹㻭㻵㻺㻌㻮㻻㻭㻾㻰㻌㻼㻯㻮㻌䠄㻯㼛㼙㼜㼘㼑㼠㼑㼐㻌㼟㼑㼠㻌㼣㼕㼠㼔㼛㼡㼠㻌㻲㼞㼛㼚㼠㻌㼜㼍㼚㼑㼘䠅㻚
㻰㼑㼠㼍㼏㼔㻌㼓㼞㼕㼘㼘㻌㼐㼛㼑㼟㻌㼚㼛㼠㻌㼣㼛㼞㼗㻚
䊻 㻵㼒㻌
the
㼐㼑
ta
㼏㼔 㼓㼞㼕㼘㼘 㼐
oe
㼟
not w
㼛㼞㼗
norm
㼍㼘㼘㼥㻘
repla
㼏㼑
the M
㻭㻵㻺㻌㻮㻻㻭㻾㻰㻌㻼㻯㻮㻌㻔㻯㼛㼙㼜㼘㼑㼠㼑㼐㻌㼟㼑㼠㻌㼣㼕㼠㼔㼛㼡㼠㻌㻲㼞㼛㼚㼠㻌㼜㼍㼚㼑㼘䠅㻚
䊻 㻵㼒㻌
the
㼐㼑
ta
㼏㼔
gr
㼕㼘㼘
wor
㼗㼟
normall
㼥㻘
repla
㼏㼑
the
㼐㼑
ta
㼏㼔
gr
㼕㼘㼘㻌㻔㻰㼑㼠㼍㼏㼔㼍㼎㼘㼑㻌㻭㼟㼟㼥㻕㻚㻌
㼁㻿㻮㻌㼟㼠㼛㼞㼍㼓㼑㻌㼐㼑㼢㼕㼏㼑㻌㼕㼟㻌㼚㼛㼠㻌㼞㼑㼏㼛㼓㼚㼕㼦㼑㼐㻚
㻰㼑㼠㼍㼏㼔㼙㼑㼚㼠㻌㼕㼟㻌㼚㼛㼠㻌㼕㼘㼘㼡㼙㼕㼚㼍㼠㼑㼐㻚
䊻㻌㻯㼔㼑㼏㼗㻌㼠㼔㼑㻌㼜㼛㼣㼑㼞㻌㼛㼒㻌㻹㻭㻵㻺㻌㻮㻻㻭㻾㻰㻌㻼㻯㻮㻌㻔㻯㼛㼚㼚㼑㼏㼠㼛㼞㻌㻶㻥㻌㻣㻙㼜㼕㼚㻦㻌㻷㻡㼂㻕㻚
䊻㻌㻵㼒㻌㼍㼚㻌㼑㼞㼞㼛㼞㻌㼛㼏㼏㼡㼞㼟㻌㼕㼚㻌㼠㼔㼑㻌㼜㼛㼣㼑㼞㻘㻌㼞㼑㼜㼘㼍㼏㼑㻌㼠㼔㼑㻌㻹㻭㻵㻺㻌㻮㻻㻭㻾㻰㻌㻼㻯㻮㻌㻔㻯㼛
mplete
㼐 㼟㼑
t w
㼕
thout Front panel
䠅㻚
䊻 㻵㼒㻌㼥㼛㼡 㼐
o not
㻌㼒㼕㼚㼐 㼍㼚㼥
t
㼔㼕㼚㼓
error
㻘
r
㼑㼜㼘㼍㼏㼑
the
㼐㼑
t
㼍㼏㼔 㼓㼞㼕㼘㼘 㻔㻰㼑㼠㼍㼏㼔㼍㼎㼘㼑㻌㻭㼟㼟㼥㻕㻚
㻖㻌㼅㼛㼡㻌㼙㼍㼥㻌㼍㼘㼟㼛㻌㼏㼔㼑㼏㼗㻌㼠㼔㼑㻌㼜㼛㼣㼑㼞㻌㼛㼒㻌㼠㼔㼑㻌㻹㻭㻵㻺㻌㻮㻻㻭㻾㻰㻌㻼㻯㻮㻌㼎㼥㻌㼏㼔㼑㼏㼗㼕㼚㼓㻌㼠㼔㼑㻌㻸㻱㻰㻌㼜㼛㼣㼑㼞㻌㼟㼠㼍㼠㼡㼟㻌㼕㼚㻌㼠㼔㼑㻌
㼏㼛㼚㼚㼑㼏㼠㼑㼐㻌㼁㻿㻮㻌㼟㼠㼛㼞㼍㼓㼑㻌㼐㼑㼢㼕㼏㼑㻚
䊻㻌㻯㼔㼑㼏㼗㻌㼠㼔㼑㻌㼜㼛㼣㼑㼞㻌㼛㼒㻌㻹㻭㻵㻺㻌㻮㻻㻭㻾㻰㻌㻼㻯㻮㻌㻔㻯㼛㼚㼚㼑㼏㼠㼛㼞㻌㻶㻥㻌㻞㻙㼜㼕㼚㻦㻌㻸㻭㻹㻼㻌㻔㻡㼂㻕
)
㻚
䊻㻌㻵㼒㻌㼍㼚㻌㼑㼞㼞㼛㼞㻌㼛㼏㼏㼡㼞㼟㻌㼕㼚㻌㼠㼔㼑㻌㼜㼛㼣㼑㼞㻘㻌㼞㼑㼜㼘㼍㼏㼑㻌㼠㼔㼑㻌㻹㻭㻵㻺㻌㻮㻻㻭㻾㻰㻌㻼㻯㻮㻌㻔㻯㼛
mplete
㼐 㼟㼑
t w
㼕
thout Front panel
䠅㻚
䊻㻌㻵㼒㻌㼥㼛㼡㻌㼐㼛㻌㼚㼛㼠㻌㼒㼕
n
㼐㻌㼍㼚㼥㻌㼑㼞㼞㼛㼞㻘㻌㻌㼞㼑㼜㼘㼍㼏㼑㻌㼠㼔㼑㻌㼐㼑㼠㼍㼏㼔㻌㼓㼞㼕㼘㼘㻌㻔㻰㼑㼠㼍㼏㼔㼍㼎㼘㼑㻌㻭㼟㼟㼥㻕㻚
㻔㻯㼔㼑㼏㼗㻌㻼㼛㼕㼚㼠㻕
IN5
PRE-GND
IN4
IN2
IN1
A5V
K5V
LAMP
K5V
A5V
LAMP(5V)
