THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0.1uF
16V
C3727
100pF
50V
C3737
IF_AGC_MAIN100
R3732
0R3761
10uF
6.3V
C3739
82
R3758
18pF
50V
C3711
0.1uF
16V
C3725
0.1uF
16V
C3708
0.1uF
16V
C3717
4.7K
R3753
+3.3V_TU
10uF
10V
C3741
+3.3V_TU
100K
R3733
22uF
10V
C3715
TU_SDA
+3.3V_TU
0R3760
0.1uF
16V
C3710
20pF
50V
C3742
OPT
IF_N_MSTARIF_P_MSTAR33 R3735
100pF
50V
C3707
0R3749
NON_ASIA
0.1uF
16V
C3716
TU_CVBS
MLB-201209-0120P-N2
L3703
0.1uF
16V
C3740
0.1uF
16V
C3738
22uF
10V
C3723
TU_SCL
+3.3V_TU
+1.2V/+1.8V_TUTUNER_RESET
+1.2V/+1.8V_TU+3.3V_TU
+3.3V_TU
18pF
50V
C3713
1K
OPT
R3750
0.1uF 16V
C3702
NON_ASIA
33 R3736
+3.3V_TU
TU_SIF
+3.3V_Normal20pF
50V
C3743
OPT
100R3704
TDSS-G101D
SI2176_DVB_1INPUT_H
TU3700
5+3.3V
11 DIF[N]
2RESET
10 DIF[P]
4SDA
1NC
9IF_AGC
8CVBS
3SCL
7+1.8V
6SIF
12
SHIELD
TDSS-H101F
TU3700-*1
SI2176_ATSC_1INPUT_H5+B1[3.3V]
11 DIF[N]
2RESET
10 DIF[P]
4SDA
1NC
9IF_AGC
8CVBS
3SCL
7+B2[1.8V]
6SIF
12
SHIELD
22uF
25V
C3705
AZ1117BH-1.8TRE1
IC3703
1
ADJ/GND
2
OUT 3IN
1K
R3741
1K
R3740
470
R3755
1/16W
1
5%
R3766
220
R3752
220
R3751
0
ASIA
R3785
2K
R3782
OPT
0
ASIA
R3786
0
NON_ASIAR3783 0
OPT
R3756
0
OPT
R3775
TDSS-G201D
TU3700-*2
SI2156_DVB_1INPUT_H5+B1[3.3V]
11 DIF[N]
2RESET
10 DIF[P]
4SDA
1NC_1
9IF_AGC
8NC_3
3SCL
7+B2[1.8V]
6NC_2
12
SHIELD
0
ASIA
C3702-*1
MMBT3906(NXP)
Q3703
E
B
C
MMBT3906(NXP)
Q3705
E
B
C
3.3
R3781
ASIA
3.3
R3780
ASIA
5pF
50V
C3750
ASIA
5pF
50V
C3751
ASIA
TUNER_L
20110511
14
GP3_S7LR
P4R_GLOBAL_TUNER_BLOCK1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
Ground Width >= 24mils
should be guarded by ground
add,0929
close to TUNER
close to the tuner pin, add,09029
Size change,0929
60mA
Close to the tuner
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only