- 30 -
LGE Internal Use Only
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
6. Tuner/CI
LM15
U
AN11[T
S0CL
K]
AP
9(
TS
0SYNC]
AN9[
TS
0V
AL
ID
]
AP
10~A
M9
[T
S0DA
TA
[0
-7
]
A1
5 [GPI
O159
]
LN
B
IC6900
A
8303SESTR
-T
B
10
[T
ON
EC
TR
L]
2
[LNB
]
7
[SCL
]
8
[SDA
]
F5[S
CK2]
F6
[S
DA
2]
AP
1 [V
IF
P]
AP
2 [V
IF
M]
AN2[SI
FP
]
33
Ω
CI_MDI[0
-7
]
CI Slot
33
Ω
FE
_D
EMOD
1_TS_DAT
A
[0
-7
]
TP
I_DA
TA[0
-7
]
/EB_WE_N
/EB_OE_N
CA
M_
IREQ_N
CA
M_
REG_
N
CA
M_
WA
IT_N
PCM_RESET
EB_D
ATA[
0-
7]
CI_D
ATA[
0-
7]
EB_A
DDR[
0-
14
]
CI_A
DDR[
0-
14
]
EB_BE_N1
EB_BE_NO
/PCM
_C
E1
/CI_CD1
/CI_CD2
CI 5V
Po
wer
detect
PCM_5V_CTL
+5V_CI_ON
CI_TS_SY
NC
CI_TS_VA
L
CI_TS_CL
K
TP
I_SOP
TP
I_VA
L
TP
I_CL
K
TS
_I
N[
0-
7]
AN16~A
P1
9
[T
PI
_D
AT
A[
0-
7]
]
TS
_OUT
[0
-7
]
CI
_CD1
CI
_CD2
AR17[PCM
CD
]
CI
_M
IS
TR
T
CI
_M
IV
A_
ER
R
CI
_M
CLKI
AM
13[PCM
CEN]
PCM_CE1
10
K
Ω
AT
15[PCM
IO
WR
]
AR15PC
MI
ORD]
CI
_I
OWR
CI
_I
ORD
AU10
-A
R19
AT
13
-A
T1
8
CI
_A
DDR[
0-
14
]
EB_D
AT
A[
0-
7]
AU11[PCM
RS
T]
AT
10[PC
MW
AI
T]
AR14[PCM
REG]
AU20[PCM
IR
QA
]
AT
21[PCM
OEN]
AR11[[PC
MW
EN
]
AN17[T
S1CL
K]
AM
17[T
S1VA
LI
D]
AN16[T
S1SYNC]
TS
_OUT
_CLK
TS
_OUT
_V
AL
TS
_OUT
_SYNC
PCM_RESE
T
CA
M_
WA
IT
_N
REG
CA
M_
IR
EQ
_N
CI
_OE
CI
_WE
VCC
AE
3[GP
IO
_P
M4
]
+5V_CI_ON
TD
JM
-G301D
[+3.3V
_T
UNER]
11
[3.3
V_Dem
od_T
U]
26
[1,1
V_D_Dem
od_Cor
e]
28
[IF_
P]
6
[IF_N]
7
[F
E_DEMOD1_T
S_ERROR_
TU
] 12
[F
E_DEMOD1_1_T
S_CL
K]
14
[F
E_DEMOD1_T
S_SYNC]
15
[F
E_DEMOD1_T
S_VA
L]
16
FE
_DEM
OD1_
TS
_D
AT
A[
0] 17
FE
_DEM
OD1_
TS
_D
AT
A[
1] 18
FE
_DEM
OD1_
TS
_D
AT
A[
2] 19
FE
_DEM
OD1_
TS
_D
AT
A[
3] 20
FE
_DEM
OD1_
TS
_D
AT
A[
4] 21
FE
_DEM
OD1_
TS
_D
AT
A[
5] 22
FE
_DEM
OD1_
TS
_D
AT
A[
6] 23
FE
_DEM
OD1_
TS
_D
AT
A[
7] 24
Demod_Core
[+3.3V
_LNA
_T
U]
1
[LNB_T
X]
29
[LNB_OUT
] 31
[
I2
C_SCL2_
TU
] 27
[I2C_SDA
2_
TU
] 30
+3.3V_TUNER
[RF_
SW
IT
CH_C
TL
] 2
[I2C_SCL5_
TU
] 4
[I2C_SDA
5_
TU
] 5
[T
U_S
IF
_T
U]
8
[T
U_CVBS_
TU
] 9
[IF_
AG
C_
TU
] 3
[/T
U_RESET
1_TU]
25
FIL
TE
R
FE
_D
EMOD
1_TS_CLK
FE
_D
EMOD
1_TS_SYN
C
FE
_D
EMOD
1_TS_V
AL
FE
_D
EMOD
1_TS_DAT
A
[0-7
]
LNB_TX
I2C_SCL2
I2C_SD
A2
33
Ω
33
Ω
LNB_OUT
IF_P
IF_N
TUNE
R_SIF
TU_CVB
S
IF_A
GC
AD
C_I_INP
AD
C_I_INN
RF_SWITCH_CT
L
I2C_SCL5
I2C_SD
A5
33
Ω
/TU_RESET1
F10[
SCK5
]
G10[SD
A5
]
A1
2 [GPI
O62]
AE
5[CVBS0]
AP
3[
IF
_A
GC]
CA
M_
CD1_
N
OR
GA
TE
TP
I_DA
TA[0
-7
]
AM
14~A
M1
5
[T
PO_D
AT
A[
0-
7]
]
+3.3V_TU
1.8K
Ω
FE
_DEM
OD1_
TS
_ERROR
AP
13[T
S2CL
K]
AP
12[T
S2VA
LI
D]
AM
13[T
S2SYNC
]
[+2.5V_DEMOD] 38
+2.5V_NOR
MA
L
+3.3V_LN
A_TU
1.8K
Ω
Содержание 55UF770T
Страница 69: ......
