DOWNLOAD LG 26LN4500 (CHASSIS:LD31A) Service Manual ↓ Size: 2.9 MB | Pages: 31 in PDF or view online for FREE

Model
26LN4500 (CHASSIS:LD31A)
Pages
31
Size
2.9 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
26ln4500-chassis-ld31a.pdf
Date
PREV: LG 22LN4500 (CHASSIS:LD31A) Service Manual

LG 26LN4500 (CHASSIS:LD31A) Service Manual ▷ View online

THERMAL
THERMAL
THERMAL
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.
POWER
R865
1
C858
10uF
10V
OPT
R831
8.2K
1%
R843
1K
C827
0.1uF
50V
BR(FULL_NIM)
C813
0.47uF
16V
OPT
R858
2.7K
1%
BR(FULL_NIM)
R892
47K
POWER_ON/OFF1
JK800
KJA-DC-1-0032
1
2
4
R824
0
L806
10uH
C843
1uF
10V
IC810
AP2114H-2.5TRG1
GND
VOUT
VIN
R800
100K 1%
R817
4.7K
C816
0.1uF
50V
C802
10uF
10V
R888
47
+5V_USB
R874
100
C882
1uF
25V
IC802
MP1472GJ-C452-Z 
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
C812
47uF
25V
Q807
AO3407A
G
D
S
C850
150pF
50V
OPT
R838
15K
1%
R835
120K
1%
Q805
PMV48XP
G
D
S
C837
0.1uF
50V
POWER_ON/OFF1
R821
12K
C832
4700pF
50V
Q806
MMBT3904(NXP)
E
B
C
C808
150pF
50V
OPT
C853
47uF
25V
+12V_PANEL_POWER
R842
22K
R803
36K
IC803
AP1117E33G-13 
2
OUT
3
IN
1
ADJ/GND
R880
10K
C819
0.47uF
16V
OPT
C881
47pF
50V
OPT
+3.3V_ST
C859
10uF
25V
OPT
R825
10K
1%
C864
10uF
10V
+19V_AMP_VCC
R854
0
OPT
IC801
TJ4220GDP-ADJ 
BR(FULL_NIM)
3
VIN3
2
EN2
4
NC4
1
NC_1
5
NC_2
6
VOUT
7
ADJ/SENSE
8
GND
9
[EP]GND
+12V_Normal
R826
0
C863
0.1uF
50V
R822
1.8K
+1.23V_TUNER
R804
100K 1%
OPT
R862
13K
1%
BR(FULL_NIM)
+5V_Normal
R893
47K
R836
10K
C801
10uF
25V
OPT
+3.3V_AMP
R870
100K
IC806
MP1472GJ-C452-Z 
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
R810
10K
IC809
MP1584EN
3
COMP
2
EN
4
FB
1
SW
5
GND
6
FREQ
7
VIN
8
BST
9
[EP]GND
C855
47uF
25V
+12V_Normal
POWER_ON/OFF1
R869
47
C836
10uF
10V
R819
0
+3.3V_ST
POWER_ON/OFF1
PANEL_CTL
R841
2K
1%
C814
0.1uF
50V
R859
30K
1%
BR(FULL_NIM)
+12V_Normal
C868
0.01uF
50V
R840
10K
R855
2K
1%
IC805
AP1117E18G-13 
2
OUT
3
IN
1
ADJ/GND
R811
100K 1%
OPT
R898
180K
OPT
R885
180K
C856
10uF
10V
+3.3V_Normal
R827
10K
1%
C892
1uF
10V
C838
0.033uF
50V
C866
0.1uF
50V
C890
4.7uF
10V
OPT
C852
47uF
25V
R833
10K
1%
C805
10uF
10V
C826
10uF
10V
BR(FULL_NIM)
C860
10uF
25V
C835
0.033uF
50V
R805
4.7K
R830
0
+19V
C825
0.01uF
50V
R839
4.7K
Q803
AO3407A
G
D
S
C891
1uF
25V
R844
10K
1%
C804
10uF
25V
C869
220pF
50V
R873
10K
OPT
C830
0.01uF
50V
C834
0.01uF
50V
R872
1
C862
10uF
10V
OPT
L805
10uH
C824
0.01uF
50V
BR(FULL_NIM)
IC807
TJ4220GDP-ADJ 
3
VIN3
2
EN2
4
NC4
1
NC_1
5
NC_2
6
VOUT
7
ADJ/SENSE
8
GND
9
[EP]GND
C846
0.22uF
16V
Q802
MMBT3904(NXP)
E
B
C
R879
0
R813
0
MULTI_ON
R801
100K
C842
10uF
10V
R816
68K
+2.5V_Normal
D805
40V
SMAB34
BR(FULL_NIM)
C845
330pF
50V
C897
10uF
10V
OPT
R871
47
C879
4.7uF
10V
OPT
R846
0
5%
C817
0.1uF
50V
OPT
R848
220 1%
R806
10K
OPT
C896
10uF
10V
R808
0
C906
0.1uF
50V
OPT
MULTI_ON
C807
0.1uF
16V
R815
300K
R818
8.2K
MULTI_ON
C806
0.1uF
50V
C833
4700pF
50V
C800
10uF
25V
R884
180K
+3.3V_AMP
R849
0
5%
R807
1K
OPT
IC800
MP1472GJ-C452-Z 
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
C803
10uF
25V
C839
2.2uF
50V
Q804
MMBT3904(NXP)
E
B
C
C899
0.1uF
50V
OPT
D802
40V
SMAB34
R809
10
C823
0.1uF
50V
OPT
POWER_ON/OFF1
JP800
C810
0.1uF
50V
R851
47K 1%
R876
0
L807
CPI2520NHL3R3ME
2520
3.3uH
C894
0.1uF
50V
OPT
C867
0.1uF
50V
OPT
MULTI_ON
C857
0.01uF
50V
OLP
C811
0.47uF
16V
OPT
R875
22K
L802
10uH
C841
8200pF
25V
+1.5V_DDR
R812
4.7K
C865
0.01uF
50V
C809
0.1uF
50V
OPT
+3.3V_TUNER
R867
4.7K
1%
BR(FULL_NIM)
C818
0.1uF
50V
C847
330pF
50V
+3.3V_Normal
R891
47K
R834
33K 1%
C898
4.7uF
10V
R845
12K 1%
C861
0.1uF
50V
JP801
C828
10uF
10V
BR(FULL_NIM)
R877
1
OPT
C840
10uF
10V
R820
8.2K
L803
10uH
R832
1K
1%
+1.8V_TUNER
+3.3V_ST
C820
47uF
25V
C895
0.1uF
50V
R802
4.7K
OPT
+1.15V_VDDC
R814
0
OPT
C877
0.1uF
50V
IC808
MP1472GJ-C452-Z 
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
R903
100K 1%
OPT
R896
0
MULTI_ON
R897
10K
1%
R899
47K
L801
10uH
R895
8.2K
C876
10uF
10V
OPT
C875
47uF
25V
R904
4.7K
OPT
R890
47
C873
4700pF
50V
C878
0.47uF
16V
OPT
R901
0
R900
12K 1%
C889
0.033uF
50V
R894
180K
C872
0.01uF
50V
C870
10uF
25V
+5V_ST
C874
330pF
50V
C893
0.1uF
50V
POWER_ON/OFF1
R902
33K 1%
+19V
MHL_CD_SENSE
R887
4.7K 5%
8     12
6604->6601
111116
10K->22K
1K->100
12.03.08
EAE61081701(25V)->
EAE52158501(10V)
11.11.28
1.2K->2K
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
111129
47uF DEL
1000Hr->2000Hr
11.11.29
0.047uF->0.033uF
150K->180K
11.10.27
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
11.11.29
Diode DEL
0DSKE00048A
11.11.07
0->47K
11.12.01
LDO change
EAN56716601 (5A)
->EAN54428101 (1A)
 Not used :
 only for small(ready)
11.11.07
0->47
11.12.20
LDO change
EAN54428101 (1A) adj
->EAN54428601  (1A) 3.3v
AMP_VCC Control
11.10.27
AMP_VCC
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
11.10.27
AO3407A Vgs : 10.8V(24V input)
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
3.3V TO 1.5V LDO
11.11.05
AO3407A Vgs : 10.36V(19V input)
POWER_ON/OFF1
VOLTAGE HIGHER
11.11.14
2200pF->4700pF
10K->8.2K
150pF->330pF
111129
Discharging R DEL
(0RJ2201J674)
19V TO 5V DCDC CONVERTER
111116
EBK61011501(Diode)
->EBK38029201(Rohm)
->EBK61913601(NXP) 3.3V drive
11.11.07
H/W Option:FULL_NIM
3.3V TO 1.23V LDO
11.11.07
0.1uF->0.22uF
M1 Core
11.11.07
0->47K
12V TO 1.15V DCDC CONVERTER
11.11.07
R822 68K->1.8K
C841 4700pF->8200pF
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
11.11.07
0->47
NC4_S7LRM
12.08.10
560->220
10K->8.2K
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
2012.08.12
R835 : 33k -> 120k
R846 : 12K -> 0
11.11.14
2200pF->4700pF
10K->8.2K
150pF->330pF
11.11.07
0->47K
19V TO 12V DCDC CONVERTER
11.11.07
0->47
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
11.11.29
0.047uF->0.033uF
150K->180K
10K->22K
PANEL POWER CONTROL
111116
Panel switch deletion
111201
Panel switch recover
11.11.15
12.07.17
ZXMP3F30FHTA
->AO3407A
11.11.29
0.047uF->0.033uF
150K->180K
11.11.07
0->47K
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
11.11.07
0->47
12.03.08
EAE61081701(25V)->
EAE52158501(10V)
11.11.14
2200pF->4700pF
10K->8.2K
150pF->330pF
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
120915
MP1584->MP1472
19V TO 5V DCDC FOR MHL
OPTION: (OPT)5V_PWR_FOR_MHL_ONLY
EAX65077303
2013.1.14
THERMAL
THERMAL
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.
LED DRIVER
11     12
R1132
220K 1%
23.6"
C1127
1uF
100V
23.6"
P1101
SM14B-SRSS-TB
24V
24V
24V
24V
24V
GND
GND
GND
GND
GND
ERROR_OUT
INV_ON
NC
PWN_DIM
GND
21.6"/26"
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
L1100
10uH
21.6"/26"
R1113
3.3
1/16W
21.6"/26"
VOUT
Q1101
AOD478
21.6"/26"
S
D
G
+19V
WLED_ENABLE
R1102
10K
21.6"/26"
C1139
1uF
50V
OPT
JP1105
R1115
0.1
1W
21.6"/26"
R1136
0
23.6"
+24V_BLU
C1124
33uF
100V
23.6"
C1126
0.22uF
16V
21.6"/26"
C1117
2200pF
50V
21.6"/26"
IC1101
TPS40210DGQR
21.6"/26"
3
DIS/EN
2
SS
4
COMP
1
RC
5
FB
6
GND
7
ISNS
8
GDRV
9
BP
10
VDD
11
[EP]
C1115
0.1uF
50V
OPT
C1120
47pF
50V
21.6"/26"
C1111
100pF
50V
23.6"
ERROR_OUT
Q1103
AOD478
23.6"
S
D
G
R1106
1.5K
1/16W
21.6"/26"
C1118
47uF
25V
23.6"
R1105
10K
1/16W
21.6"/26"
WLED_DIM_ADJ
C1114
1000pF
50V
23.6"
C1136
68uF
35V
21.6"/26"
JP1107
R1121
100
23.6"
C1130
1uF
100V
OPT
D1103
100V
BR210
23.6"
JP1104
JP1109
R1133
1.5K 1%
23.6"
VOUT
R1114
0.1
1W
21.6"/26"
C1134
100pF
50V
21.6"/26"
R1134
30K 1%
23.6"
P1100
05002HR-H12J05
23.6"
1
2
3
4
5
6
7
8
9
10
11
12
13
C1122
1uF
25V
23.6"
JP1088
JP1100
+3.3V_ST
R1100
510K
1/8W
1%
23.6"
C1116
100pF
50V
23.6"
WLED_ENABLE
R1123
100K
1%
23.6"
R1137
0.1
1W
1%
23.6"
+19V
JP1111
R1101
4.7K
21.6"/26"
L1101
33uH
23.6"
Q1102
MMBT3904(NXP)
21.6"/26"
E
B
C
WLED_DIM_ADJ
JP1110
JP1108
C1128
1uF
100V
23.6"
R1127
100
23.6"
C1129
1uF
100V
OPT
R1131
39K 1%
23.6"
C1125
0.047uF
25V
23.6"
R1128
22K
1%
23.6"
C1123
4700pF
50V
23.6"
JP1103
C1135
68uF
35V
21.6"/26"
R1135
1.5K 1%
23.6"
R1111
1K
1/16W
21.6"/26"
C1113
10uF
25V
21.6"/26"
C1119
100pF
50V
21.6"/26"
BLU_CURRENT_CTL
R
1
1
0
3
1
0
K
1
/
1
6
W
21.6"/26"
C1121
4.7uF
50V
23.6"
JP1102
JP1101
C1137
1uF
50V
21.6"/26"
R1125
24K
1%
23.6"
+24V_BLU
R1109
30K
1/16W
21.6"/26"
C1112
47uF
25V
21.6"/26"
MULTI_ON
JP1106
C1138
1uF
50V
21.6"/26"
D1101
100V
BR210
21.6"/26"
R1110
100
1/16W
OPT
R1122
100K
23.6"
R1108
51K
1/16W
21.6"/26"
R1104
470K
1/16W
21.6"/26"
C1133
1uF
10V
OPT
R1124
1.5K
1%
23.6"
R1107
220K
1/16W
21.6"/26"
R1129
100K
1%
23.6"
R1112
0
1/16W
OPT
IC1100
DT1641AS
23.6"
3
NC_1
2
OVP
4
PGND_1
1
EN
6
PDIM
5
PGND_2
7
RISET
8
LS8
9
LS7
10
LS6
11
LS5
12
NC_2
13
LGND
14
LS4
15
LS3
16
LS2
17
LS1
18
RT
19
COMP
20
RSS
21
NDRV
22
CS
23
VREF
24
VIN
25
[EP]GND
C1132
0.1uF
25V
21.6"/26"
C1131
1uF
25V
21.6"/26"
NC4_S7LRM
LED DRIVER
12.03.08
EAE61103401 2.2uF MLCC 1ea(3225)
->EAE61381601 1uF MLCC 2ea(3216)
11.11.15
1K->100ohm
1000pF->100pF
11.12.02
22uF 2EA->47uF 1EA
EAE60365101->EAE61423901
12.08.11
270K+270K
->510K 2012size 
11.11.15
1000pF->100pF
12.08.11
24K->22K
11.10.27
Parallel 0ohm DEL
12.05.17 To improve audible noise
C1103 2200pF->47pF
C1105 47pF->OPT
11.11.29
Diode change canceled(111202)
EAH61112701->EAH61533501
12.07.03 To improve backlight blinking
C1103 47pF->2200pF
C1105 47pF->Apply
R1103 18K->470K
12.05.17
C1110 EAE62721801 33uF,
C1111 0CH8106J691 10uF
-> EAE60171701 68uF 2EA
12.01.10
Main AOD478
Sub AP18T10GH
11.11.29
0DSKE00048A Diode DEL
12.10.16
EAN62407801->EAN62656301
121118
C1132 
0CK104BF56A
->0CK104BH56A
121118
C1132 
0CK105CD56A
->0CK105CK56A
EAX65077303
2013.1.14
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.
TUNER_NON_EU
26     12
SIGN1501491
R3782
2K
OPT
R3714
0
NON_LN4500 ASIA
C3738
0.1uF
16V
C3742
20pF
50V
BR(TU_I2C_FILTER)
TU_GND_A
Q3703
MMBT3906(NXP) 
BR(TU_BUFFER_VIDEO)
E
B
C
+3.3V_TU
+3.3V_TU
TU3704-*1
TDSN-T601F 
(OPT)SI2178_TW_2INPUT_H
1
RF_S/W_CTL
2
RESET_TUNER
3
SCL
4
SDA
5
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
IF_AGC
10
DIF[P]
11
DIF[N]
12
NC_1
13
NC_2
14
NC_3
15
GND
16
NC_4
17
NC_5
18
NC_6
19
NC_7
20
NC_8
21
NC_9
22
NC_10
23
NC_11
24
NC_12
25
NC_13
26
NC_14
27
NC_15
28
SHIELD
A1
A1
B1
B1
C3703
0.1uF
16V
OPT
+3.3V_TU
C3716
0.1uF
16V
HALF_NIM
C3743
20pF
50V
BR(TU_I2C_FILTER)
C3737
100pF
50V
TU_CVBS
IF_N_MSTAR
R3801-1*
47
BR(FULL_NIM_D_DEMODE_47)
C3707
100pF
50V
Q3705
MMBT3906(NXP) 
(OPT)TU_BUFFER_SIF
E
B
C
R3802-1*
47
BR(FULL_NIM_D_DEMODE_47)
LNA_CTRL_1
+3.3V_TU
TU3700-*1
TDSS-G501D(B) 
(ASIA_M33)SI2176_ATSC_1INPUT_H
5
3.3V
11
DLIF_[N]
2
RESET
10
DLIF_[P]
4
SDA
1
NC_1
9
IF_AGC
8
NC_3
3
SCL
7
1.8V
6
NC_2
12
SHIELD
A1
A1
B1
B1
R3740-*3
2.2K
BR(TU_IIC_2.2K)
C3702
0.1uF
16V
BR
R3733
100K
R3753
4.7K
(OPT)TU_BUFFER_SIF
LNA_CTRL_2
R3804
0
(OPT)FULL_NIM_D_DEMODE_0
R3732
100
TUNER_RESET
R3780
3.3
OPT
TU_SCL
R3803
0
(OPT)FULL_NIM_D_DEMODE_0
+3.3V_TUNER
R3803-*1
47
BR(FULL_NIM_D_DEMODE_47)
R3804-*1
47
BR(FULL_NIM_D_DEMODE_47)
+3.3V_TU
BR_RESET_DEMOD
R3735
NON_BR(TU_I2C_NON_FILTER)
33
R3801
0
(OPT)FULL_NIM_D_DEMODE_0
TU_GND_A
R3749
0
BR(TU_BUFFER_VIDEO)
TU3702
TDSH-G501D(B) 
(ASIA_LN4xxx)ISOLATOR_DVB_1INPUT_H
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+B2[1.8V]
6
SIF
A1
A1
B1
B1
A2
A2
B2
B2
+3.3V_TU
R3796
2.2K
(OPT)TW_FE_LNA
TU_GND_A
R3775
0
BR(TU_NON_BUFFER_SIF)
R3741
1.8K
KR/US(TU_IIC_ATSC_1.8K)
C3708
0.1uF
16V
R3802
0
(OPT)FULL_NIM_D_DEMODE_0
C3706
100uF
16V
OPT
R3799
10K
BR(FULL_NIM)
C3753
0.1uF
16V
(OPT)TW_FE_LNA
C3701
0.1uF
16V
BR(RF_SW_OPT)
C3754
0.1uF
16V
BR(FULL_NIM)
C3705
100uF
16V
OPT
C3723
22uF
10V
R3704
100
HALF_NIM
FE_TS_SYNC
FE_TS_VAL_ERR
C3725
0.1uF
16V
R3784
0
BR
R3741-*1
1K
ASIA(TU_IIC_NON_ATSC_1K)
C3750
5pF
50V
OPT
R3741-*3
2.2K
BR(TU_IIC_2.2K)
IF_P_MSTAR
R3797
2.2K
(OPT)TW_FE_LNA
R3715
0
NON_LN4500 ASIA
R3798
1K
BR(FULL_NIM)
C3751
5pF
50V
OPT
R3783
0
BR
TU3704
TDSN-T701F(B) 
(OPT)SI2178_TW_LNA_2INPUT_H
1
RF_S/WCTL
2
RESET
3
SCL
4
SDA
5
B1[+3.3V]
6
SIF
7
B2[1.8V]
8
CVBS
9
IF_AGC
10
DIF[P]
11
DIF[N]
12
NC_1
13
NC_2
14
NC_3
15
GND
16
NC_4
17
NC_5
18
NC_6
19
NC_7
20
NC_8
21
NC_9
22
NC_10
23
NC_11
24
NC_12
25
NC_13
26
NC_14
27
NC_15
A1
59
LNA_CTRL_1
57
LNA_CTRL_2
58
A1
B1
SHIELD
B1
+1.8V_TUNER
R3760
10
KR/US(HALF_NIM)
FE_TS_DATA[0]
R3761
10
KR/US(HALF_NIM)
R3750
1K
OPT
R3751
220
BR(TU_BUFFER_VIDEO)
R3774
470
(OPT)TU_BUFFER_SIF
TU_SIF
+3.3V_TU
TU3703
TDSN-B601F(B)
(BR)SI2178_BR_2INPUT_H
1
RF_S/W_CTL
2
RESET_TUNER
3
SCL
4
SDA
5
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
NC_1
10
NC_2
11
NC_3
12
+B3[3.3V]
13
+B4[1.23V]
14
RESET_DEMOD
15
GND
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
DATA
21
NC_4
22
NC_5
23
NC_6
24
NC_7
25
NC_8
26
NC_9
27
NC_10
28
SHIELD
A1
A1
B1
B1
R3762
2K
OPT
+1.23V_TUNER
R3756
0
(OPT)TU_NON_BUFFER_VIDEO
R3740-*1
1K
ASIA(TU_IIC_NON_ATSC_1K)
C3715
22uF
10V
C3727
0.1uF
16V
RF_SWITCH_CTL
R3740
1.8K
KR/US(TU_IIC_ATSC_1.8K)
R3752
220
BR(TU_BUFFER_VIDEO)
C3710
0.1uF
16V
FE_TS_CLK
R3758
82
BR
IF_AGC_MAIN
TU_GND_A
R3781
3.3
OPT
C3718
0.1uF
16V
BR(FULL_NIM)
TU_SDA
R3736
NON_BR(TU_I2C_NON_FILTER)
33
C3752
0.1uF
16V
(OPT)TW_FE_LNA
TU_GND_A
R3705
0
BR(RF_SW_OPT)
L3703
UBW2012-121F
L3706
120OHM
BR(FULL_NIM)
L3707
R3761-*1
10
ASIA(HALF_NIM/IF_FILTER)
R3760-*1
10
ASIA(HALF_NIM/IF_FILTER)
R3736-*1
BR(TU_I2C_FILTER)
R3735-*1
BR(TU_I2C_FILTER)
C3713-*1
20pF
50V
BR(TU_I2C_FILTER)
C3711-*1
20pF
50V
BR(TU_I2C_FILTER)
C3711
18pF
50V
NON BR(TU_I2C_NON_FILTER)
C3713
18pF
50V
NON BR(TU_I2C_NON_FILTER)
TU3700
TDSS-H501F(B) 
(KR/US)SI2158_ATSC_1INPUT_H
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC_1
9
IF_AGC
8
NC_3
3
SCL
7
+B2[1.8]
6
NC_2
12
SHIELD
A1
A1
B1
B1
GLOBAL tuner block except EU and China
NC4_S7LRM
EAX65077302
2012.11.18
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
   Signal to Signal Width = 12mils
   Ground Width >= 24mils
BRAZIL(WITH AD)
0
Pull-up can’t be applied 
because of MODEL_OPT_2
0
TUNER MULTI-OPTION
close to TUNER
1
close to TUNER
Size change,0929
60mA
HPF
ASIA,M33 (WO AD)
0
TW_FE_LNA FILTER_SETTING
should be guarded by ground
GND seperation for ASIS tuner
12.08.14 
diagonal noise improve
ASIA,LN4xxxx(WO AD)
close to TUNER
54MHz~350MHz
TAIWAN(WITH AD)
KR/US(WO AD)
121118
TU3700-*1 TDSS-H101F DEL
TU3700-*2 TDSS-G501D ->TU3700-*1
LPF
CTRL_2
0
CTRL_1
350Hz~450MHz
Close to the tuner
1
450Hz~870MHz
Filter_Type
Through
TAIWAN (WITH AD)
close to the tuner pin, add,09029
Add,0929
Frequence
close to TUNER
121118
SS BEAD->SUNLORD BEAD
121118
R3705 1K->0
R3800 DEL
121118
SS BEAD->SUNLORD BEAD
121118
SS BEAD->SUNLORD BEAD
121220
US(+3.3V_TU Pull-up) 1.2K->1.8K
130118
option DEL
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