LG 43UJ65 series, Руководство по обслуживанию

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Only for training and service purposes.
17
Y
Tuner
K3Lp RTK
[B1_+3.3V_RF]
3
[+3.3V
_DEM
OD_T
U]
11
[B3_+1.2V_DE
MO
D] 13
[IF_
P_
TU
] 8
[IF_N_T
U]
7
[T
U_S
IF
] 6
[T
U_CVBS_
TU
] 4
[IF_
AG
C_
TU
] 5
[M
_ERROR] 14
[M
_M
CLK]
15
[M
_SYNC] 16
[M
_V
AL
ID
] 17
AB
5
/ A
B2
[GPI
O57_
TP
0_CLK]
AB
6
/ AA
3
[GPI
O56_
TP
0_SYC
]
AB
4
/ A
C2
[GPI
O58_
TP
0_VA
L]
FE
_DEM
OD1_T
S_ERRO
R
FE
_DEM
OD1_T
S_CL
K
FE
_DEM
OD1_T
S_SYNC
FE
_DEM
OD1_T
S_VA
L
FE
_D
EMOD
1_TS_DAT
A[
0-7]
18-25
FE
_D
EMOD
1_TS_DAT
A
[0-7]
[GPIO59~66
_T
P0_D0~TP0_D7]
[B4_+2.5V_DE
MO
D] 29
+2.5V_Normal
[/T
U_RESET
1_TU]
10
/T
U_RESE
T1
AB2
/ L1
[V
IN
RP_T
UNER0_REST
]
[LNB_T
X1
] 12
[LNB
] 26(F
ul
l NI
M)
/
[LNB]
26(Half
NI
M)
[S
CL_RF]
1
[S
DA
_RF] 2
I2C_SCL2 I2C_SD
A2
+3.3V_NORM
AL
+3.3V_NORMA
L
IF
_P
IF
_N
TU
NER_S
IF
(OPT
:
TU_EXT
_A
TV
)
TU_CVBS
(OPT
:
TU_EXT
_A
TV
)
IF
_A
GC
AE
1 / U2 [I
F_
P]
AE
2 / U3 [I
F_N]
AE
3 /
V2
[S
IF
]
Y5
/
R5 [VI
N10P]
Y4
/ W4 [GPI
O55_RF_I
F_
AG
C1
]
[S
CL_DEM
OD]
36
[S
DA
_DEM
OD]
35
+ DEMOD_CORE
LNB IC7001
DT1805
LNB_TX
LNB_OUT
1.8K
ȳ
5
[S
CL]
6
[S
DA
]
8
[T
ONEC
TR
L]
2
[LNB]
33
ȳ
[/T
U_RESET
2_TU]
34
/T
U_RESE
T2
AA
3
/ M2
[V
IN
GP_DEM
OD_RESET
]
33
ȳ
33
ȳ
TU_J
P
AA
5
/
Y4
[GPI
O52_
TU
NER0_SCL]
AA
6
/ AA
4
[GPI
O51_T
UNER0_SD
A]
[S
_ERROR] 28
[S
_M
CLK]
33
[S
_SYNC]30
[S
_V
AL
] 31
[S
_D
AT
A]
32
TU_JA
PA
N
AF
4
[GPI
O54_
TU
NER1_SCL]
AF
5
[GPI
O53_
TU
NER1_SD
A]
Reser
ve
d
fo
r Du
al
Tu
ne
r_
on
ly
K3L
AF
4
[G
PI
O
54
_T
UN
ER
1_
SC
L]
AF
5
[G
PI
O
53
_T
UN
ER
1_
SD
A]AA
Re
se
rvrr
ed
fo
rD
ua
l T
un
er
_o
nnl
yl
K3
L
AF
3
/ W2 [I
P_1]
AG
1 /
W3
[IN_1
]
AG
2
/ Y2
[Q
P_2]
AG
3
/ Y3
[QN_2]
IF
_S_I
P
IF
_S_I
N
IF
_S_QP
IF
_S_QN
[IF_
S_
IP
_M
AI
N]
59
[IF_
S_I
N_M
AI
N]
60
[IF_
S_QP_M
AI
N]
62
[IF_
S_QN_M
AI
N]
61
JA
PA
N_OPT
FE
_D
EMOD
1_TS_1_DAT
A[
1]
FE
_D
EMOD
1_TS_1_DAT
A[
4]
FE
_D
EMOD
1_TS_1_DAT
A[
3]
FE
_D
EMOD
1_TS_1_DAT
A[
2]
FE
_DEM
OD2_
TS
_ERROR
4. Tuner