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Copyright ©
LG Electronics Inc. All rights reserved.
Only for training and service purposes.
3. Video & Audio IN/OUT
Main IC
A
R15
[C
VBS_IN2]
AV
_C
VBS_
IN
AV
1
Phone
JA
CK
AV
1_CV
BS_IN_IC
JA
CK
A
V
AA
1
A
CK
Jack
Side
IC
Side
SPDIF
_OUT
SPDIF
OUT
H/P JA
CK
HP_LOUT_JA
CK
HP_ROUT_JA
CK
A
U9
[I
EC958OUT
]
A
R9
[A
UD
A_
OU
TL
]
AT
9
[A
UD
A_
OU
TR
]
SPDIF
_OUT_A
RC
AL
34
[P
HY0_
AR
C_OUT
]
COMP2/
AV
_L_IN
COMP2/
AV
_R_IN
A
R10
[A
UA
D_L_CH2_I
N
AT
10
[A
UA
D_
R_C
H2_IN]
AU
AD
_L_CH2_IN
AU
AD
_R_CH2_IN
HP
AM
P
TP
A
6138A
2
AR
C OUT
(HDM
I2)
AM
P_RESET
A
K5[DA
CSCK/GPI
O81]
A
J6[DA
CLRCK]
A
J5[DA
CLRCH]
AL
20/A
L19[
I2
C_SCL_0/SDA
_0
]
[G
PI
O23]
Fr
ont
Sp
eaker
Woofer
Sp
eaker
MICO
M
A
udio
AM
P
A
udio
AM
P
AM
P_MU
TE
(WOOFE
R_M
UT
E)
A
udio
AM
P
Tweete
r
Sp
eaker
A
K6[DA
CSLRCH/GPI
O84]
AL
21/A
M
21[
I2
C_SCL_4/S
DA
_4
]
Summary of Contents for OLED77W9PUA
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