- 23 -
LGE Internal Use Only
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4. Tuner/CI Block Diagram
IF_A
GC
IF_P_M
AI
N
IF_N_M
AI
N
IF_P_M
AI
N
TU_CV
BS
SC
L2
SD
A2
TD
JH-H301F
IF
_A
GC_T
U
IF
_P_T
U
IF
_N_T
U
T
U_S
IF
T
U_CVBS_
TU
[+3.3V
_LNA
_T
U]
1
+3.3V_Normal
[I
2C_SCL2_
TU
]
4
[I
2C_SDA
2_
TU
] 5
33
Ω
+3.3V_
TU
1.8K
Ω
K2L
GP
IO
0_RF_I
F_A
GC1
IF
N
IF
P
VI
N10P
Summary of Contents for EA71G
Page 59: ......