LG 34CB88, Service Manual, Page: 15 / 17

- 15 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
BLOCK DIAGRAM
e-
DP
M
ST
9U
16Q
1
(M
st
ar
)
E-
DP
D
C
J
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H
D
M
I In
p
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D
P
Inp
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US
B
UP
U
SB
D
N
X
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AL
12
M
H
z
DP
SW
IT
C
H
H
D
MI
SW
IT
C
H
3.
3V
12V
TM
D
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TM
D
S
A
SM
10
74
(US
B H
UB
)
A
SM
14
58
U
SB
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SB3
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SB3
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SB
3.
0
3.
3V
3.
3V
1.
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X-
TA
L
25
M
H
z
TMD
S
TP
A
6138
(H
P
A
M
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HP
A
udi
o
L,
R
+
19
V
US
B
Q
ui
ck
US
B
Q
ui
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US
B
5V
U
SB 5
V
DN
W
11
6
I2
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SP
(L
)
SP(
R
)
3.
3V
1.
8V
1.
15V
TMD
S
TMD
S