DOWNLOAD LG 47LD920 (CHASSIS:LD01I) Service Manual ↓ Size: 9.42 MB | Pages: 112 in PDF or view online for FREE

Model
47LD920 (CHASSIS:LD01I)
Pages
112
Size
9.42 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47ld920-chassis-ld01i.pdf
Date
PREV: LG 47LD750 / 47LD750N / 47LD751 / 47LD780 / 47LD790 (CHASSIS:LD03B) Service Manual

LG 47LD920 (CHASSIS:LD01I) Service Manual ▷ View online

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.
AMP
0.1uF
C729
50V
0.1uF
C749
50V
0.1uF
C735
50V
SPK_R+
AB11
R734
3.3
C732
22000pF
50V
C746
0.47uF
50V
SPK_R-
AB12
MS_LRCK
2:X21
+24V
0.01uF
C758
50V
R736
3.3
0.1uF
C728
50V
0.01uF
C756
50V
R730
4.7K
0.1uF
C733
50V
0.01uF
C757
50V
L704
DA-8580
EAP38319001
2S
1S
1F
2F
SDA_SUB/AMP
1:L22;11:AG10
SPK_L-
AB11
0.1uF
C750
50V
R737
3.3
R732
4.7K
MS_LRCH
2:X21
SPK_L+
AB10
MS_SCK
2:X21
AUDIO_MASTER_CLK
2:X21
0.1uF
C734
50V
C731
22000pF
50V
+1.8V_AMP
C726
22000pF
50V
+1.8V_AMP
C745
0.47uF
50V
0.1uF
C752
50V
0.1uF
C751
50V
AMP_RST
1:AA21
L705
DA-8580
EAP38319001
2S
1S
1F
2F
0.01uF
C755
50V
R735
3.3
SCL_SUB/AMP
1:L22;11:AG9
R733
4.7K
C716
22000pF
50V
R731
4.7K
+1.8V_AMP
SPK_R-
AE9
SPK_L-
AE5
SPK_L+
AE3
SPK_R+
AE7
HP_ROUT
2:X19
HP_LOUT
2:X19
IC700
TPA6110A2DGNRG4
3
SHUTDOWN
2
GND
4
IN2-
1
BYPASS
5
VO2
6
VDD
7
VO1
8
IN1-
R715
1K
P700
WAFER-ANGLE
1
2
3
4
C703
0.22uF
16V
C717
0.22uF
16V
+3.3V
Q701
2SC3052
E
B
C
+3.3V_ST
+24V
JK700
DJ-S3600LM
1
2
3
4
5
+3.3V
HP_DET
SIDE_HP_MUTE
1:AJ19
HP_MUTE
E23;M25
D708
ENKMC2838-T112
A1
C
A2
SB_MUTE
1:AA19;R15;9:AI24;9:AI25
SB_MUTE
1:AA19;G25;9:AI24;9:AI25
NTP_MUTE
1:AA22
D709
ENKMC2838-T112
A1
C
A2
R722
100
R720
100
R721
100
D704
100V
1N4148W
OPT
D705
100V
1N4148W
OPT
D706
100V
1N4148W
OPT
D707
100V
1N4148W
OPT
D710
5.6V
AMOTECH
D711
5.6V
AMOTECH
L700
BLM18PG121SN1D
L701
BLM18PG121SN1D
C712
33pF
50V
C714
33pF
50V
R710
100
R709
100
R726
12
R727
12
R725
12
R728
12
R716
12
R705
12
R713
12
R719
12
R740
0
R703
0
0.1uF
C706
16V
0.1uF
C709
C710
0.1uF
16V
C702
0.1uF
16V
0.1uF
C715
16V
R704
100
C743
1000pF
50V
C707
1000pF
50V
C708
1000pF
50V
C744
1000pF
50V
C741
1000pF
50V
C742
1000pF
50V
C705
100pF
50V
R707
10K
R729
10K
R724
10K
R714
1K
C701
1uF
6.3V
R708
3.3K
R717
33K
OPT
+5V_GENERAL
+5V_EARPHONE
C711
100uF
16V
D700
ENKMC2838-T112
A1
C
A2
R700
10K
+5V_EARPHONE
R742
10K
Q705
2SC3052
E
B
C
HP_MUTE
J25;M25
+5V_EARPHONE
R741
10K
Q700
2SC3052
E
B
C
R701
10K
R702
20K
R712
20K
IC701
NTP-3100L
EAN60664001
1
BST1A
2
VDR1A
3
RESET
4
AD
5
DVSS_1
6
VSS_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LFM
12
AVDD_PLL
13
DVDD_PLL
14
TEST0
15
DVSS_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR_0
23
MONITOR_1
24
MONITOR_2
25
FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
C725
10uF
35V
C736
10uF
35V
L709
120-ohm
L706
120-ohm
L707
120-ohm
L708
120-ohm
C723
0.1uF
C722
0.1uF
C704
1uF
10V
C700
1uF
10V
C760
1uF
10V
C713
0.1uF16V
C727
0.1uF
16V
C724
0.1uF
16V
C730
0.1uF
16V
R718
100
C721
0.1uF
16V
0.1uF
C720
50V
C718
47uF
16V
C719
47uF
16V
R706
27K
R
7
1
1
2
7
K
C761
22uF
16V
C762
22uF
16V
SPEAKER_L
SPEAKER_R
EARPHONE AMP 
7    12
AMP
2A => 5A
MCLK SDATA WCK BCK TP is necessory
Monitor0_1_2 TP is necessory
EAX57644502
   2009.05.15
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
PANEL_POWER
+5V_ST
+3.3V_ST
+12V
PANEL_CTL
1:AK10
+3.3V_AVDD_MPLL
+3.3V_ST
Q805
2SC3052
E
B
C
Q804
2SC3052
E
B
C
L803
BLM18PG121SN1D
C803
0.1uF
16V
C808
0.1uF
16V
+5V_GENERAL
+5V_USB_SIDE
+12V
R847
56K
1%
R852
9.1K
C839
0.47uF
25V
R853
12.4K
1%
IC808
MP2305DS
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
+3.3V
+1.8V_AMP
GND
+5V_ST
+1.8V_DDR
GND
L827
2.2uH
L826
2.2uH
C879
10uF
C878
10uF
C883
330pF
C882
330pF
R873
56000
5%
R874
75K
5%
POWER_ON/OFF1
1:AK11
+3.3V
+1.2V_TUNER
Q806
RSR025P03
S
D
G
+3.3V_CI
C810
100uF
16V
C824
220uF
16V
+5V_GENERAL
+12V
R815
6.8K
OPT
Q802
2SC3052
E
B
C
+24V
ERROR_OUT
+3.3V_ST
+5V_ST
INV_CTL
PWM_DIM
A_DIM
+3.3V_AVDD
+3.3V
C813
0.1uF
50V
+3.3V
C801
100uF
16V
L817
BLM18PG121SN1D
L814
BLM18PG121SN1D
L810
BLM18PG121SN1D
OPC_OUT1
R843
1.8K
R871
8.2K
1%
R809
10.5K
1%
L819
22UH
C860
5.6nF
50V
IC803
AP1117E18G-13 
2
OUT
3
IN
1
ADJ/GND
IC801
AP1117E33G-13 
2
OUT
3
IN
1
ADJ/GND
R826
10
1/10W
1%
0.1uF
C856
L813
3.6uH
NR8040T3R6N
+1.26V_VDDC
+3.3V
+5V_ST
+3.3V_ST
L821
BLM18PG121SN1D
L807
CB3216UA121
L804
CB3216UA121
L806
CB3216UA121
L805
BLM18PG121SN1D
L812
BLM18PG121SN1D
IC805
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
R827
75K
1/8W
1%
R825
22K
1%
R824
22K
1%
C847
4.7uF
16V
C845
10uF
16V
OPT
C826
100uF
16V
IC804
AZ1117H-1.2TRE1 
1
ADJ/GND
2
OUT
3
IN
C858
22uF
16V
C866
10uF
C891
0.47uF
25V
OPC_OUT2
+3.3V_MEMC
C846
100uF
16V
C855
0.1uF
16V
C851
0.1uF
16V
C854
100uF
16V
+1.8V_FRC_DDR
IC807
SC4215ISTRT
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
R838
12K
1/10W
1%
R
8
4
0
9
.
1
K
1
/
1
0
W
1
%
R861
1uF
10V
L818
BLM18PG121SN1D
+5V_HDMI_SW
0
R841
C841
0.01uF
25V
C815
0.1uF
16V
C820
0.1uF
16V
C865
0.1uF
16V
C814
0.1uF
16V
C805
0.1uF
16V
C812
0.1uF
16V
C850
0.1uF
16V
C864
0.1uF
16V
C825
0.1uF
16V
C811
0.1uF
16V
C852
0.1uF
16V
C827
0.1uF
16V
C884
0.1uF
16V
C868
0.1uF
16V
C877
0.1uF
16V
C807
0.1uF
16V
OPT
C885
0.1uF
16V
C859
0.1uF
16V
C802
0.1uF
16V
C842
0.1uF
16V
R814
100
R848
100K
R872
10K
R821
10K
R822
10K
R823
10K
OPT
R842
10K
R836
10K
R830
10K
1/16W
OPT
R831
10K
1/16W
R833
10K
R832
10K
OPT
R800
10K
C876
22uF
C880
22uF
C829
1uF
6.3V
C840
1uF
6.3V
22
R859
OPT
R837
22K
R839
22K
R856
4.7K
C890
0.1uF
16V
+5V_GENERAL
IC809
AP1117E33G-13 
2
OUT
3
IN
1
ADJ/GND
+3.3V_TUNER
C894
0.1uF
16V
R806
0
+1.8V_DDR
+3.3V_ST
R802
10K
Q801
RT1P141C-T112
1
2
3
+5V_ST
Q800
2SC3052
E
B
C
R807
33K
OPT
POWER_ON/OFF1
R810
0
OPT
R804
10K
OPT
R818
3.3K
C832
68uF
35V
C821
68uF
35V
OPT
C892
100uF
16V
C893
100uF
16V
C837
22uF
OPT
C838
22uF
C843
22uF
10V
C849
22uF
10V
OPT
C853
1uF
25V
C809
470uF
16V
R811
1
R801
1
P800
FW20020-24S
19
.
14
.
9
.
4
.
18
.
13
.
8
.
3
.
17
.
12
.
7
.
2
.
16
.
11
.
6
.
1
.
20
12
15
.
10
.
5
.
21 11
22
14
23
.
24
13
R850
12.4K
1%
L815
BLM18PG121SN1D
C862
5.6nF
50V
R803
100K
C867
22uF
16V
R813
9.1K
C823
0.1uF
16V
IC810
MP2305DS
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
C816
0.47uF
25V
L808
22UH
+3.3V_MEMC
+12V
C869
0.1uF
16V
C819
0.1uF
16V
R844
10K
IC802
BD9130EFJ-E2
3
ITH
2
VCC
4
GND
1
ADJ
5
PGND
6
SW
7
PVCC
8
EN
R834
10K
1%
R1
L809
2.2uH
R835
17.4K
1%
R2
C831
0.1uF
16V
C828
330pF
50V
C817
10uF
6.3V
C833
22uF
16V
R829
18K
+1.26V_MEMC
C830
10uF
6.3V
+3.3V_MEMC
R
8
4
9
3
3
K
1
%
0.1uF
C834
16V
OPT
L828
BLM18PG121SN1D
L829
BLM18PG121SN1D
37"42"47"_OPC2
C895
0.1uF
16V
OPT
IC806
BD9150MUV
1
PGND2_1
3
PVCC_2
7
SW1_1
9
EN1
10
FB1
11
ITH1
12
AGND
13
NC
14
AVCC
15
ITH2
16
FB2
17
EN2
18
SW2_1
19
SW2_2
20
PGND2_2
5
PGND1_1
8
SW1_2
6
PGND1_2
4
PVCC_3
2
PVCC_1
1uF
C818
6.3V
R851
4.7K
R805
4.7K
R862
0
C800
100uF
16V
C822
100uF
16V
C806
100uF
16V
C836
0.1uF
50V
C835
22uF
25V
C804
22uF
25V
C848
0.01uF
25V
C863
0.01uF
25V
Stand-by +3.3V
C1130
8   12
POWER
+5V
$0.048
50 mA
180 mA
$0.05
450 mA
FROM LIPS & POWER B/D
BackLight On/Off
+12V
S6 core 1.26 volt
$0.28
$0.048
R1
R2
Vout=0.8*(1+R1/R2)
Replaced Part
Replaced Part
R1
Close to IC
$0.07
C IN
465 mA @85% efficiency
Close to IC
Placed on SMD-TOP
Placed on SMD-TOP
Replaced Part
1600 mA
MAX 3A
$0.24
4.9A 0.0150OHM 34MHZ
R2
R1
R2
Vout=0.8*(1+R1/R2)
Vout=0.923*(1+R1/R2)
DEVELOPE
400 mA
+1.8V_MEMC for DDR
$0.195
415 mA @85% efficiency
Vout=0.8*(1+R1/R2)
R1
R2
R1/R2 : 27K / 20K => Vout=1.88
R1/R2 : 12K / 9.1K => Vout=1.85
R1/R2 : 15K / 12K => Vout=1.80
R1/R2 : 18K / 13K => Vout=1.90
Replaced Part
$0.048
+12V
$0.28
Vout=0.923*(1+R1/R2)
R1
R2
5V SEPERATE FRC WITH TUNER 5V
+1.26V Core for FRC
C320 MUST BE PLACED NEAR PVCC PIN
Vout=0.8*(1+R1/R2)
$0.23
600mA
EAX57644502
   2009.05.15
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.
11_SCART
GND
C1103
330pF
50V
SCART1_DET
C1124
330pF
50V
SC2_ID
SC1_G
SC1_CVBS_IN
SC1_R_IN
2:S14
C1123
330pF
50V
SC1_ID
2:E16
REC_8
SC1_B
SC1_L_IN
C1108
220pF
50V
OPT
SC2_L_IN
SC2_R_IN
SC1_FB
C1107
100uF
16V
SC2_CVBS_IN
C1125
220pF
50V
OPT
C1102
330pF
50V
SC1_R
SCART2_DET
C1122
100uF
16V
+3.3V
+3.3V
SC_RE1
1:AJ19
REC_8
AI8
Q1116
2SC3052
E
B
C
SC_RE2
1:AJ19
+12V
Q1117
2SC3052
E
B
C
Q1118
2SC3052
E
B
C
C1109
47uF
16V
Q1111
2SC3052
E
B
C
+12V
DTV/MNT_VOUT
R1188
51K
OPT
R1123
11K
D1101
30V
OPT
D1102
30V
OPT
D1103
30V
OPT
D1104
30V
OPT
D1106
30V
OPT
D1109
30V
OPT
D1111
30V
OPT
D1112
30V
OPT
D1115
30V
OPT
D1118
30V
OPT
D1100
5.6V
OPT
D1105
5.6V
OPT
D1107
5.6V
OPT
D1108
5.6V
OPT
D1113
5.6V
OPT
D1114
5.6V
OPT
D1116
5.6V
OPT
D1117
5.6V
OPT
R1118
62K
L1100
120-ohm
L1101
120-ohm
L1105
120-ohm
L1106
120-ohm
L1109
BLM18PG121SN1D
Q1109
ISA1530AC1
@optio
E
B
C
C1141
0.1uF
50V
C1139
0.1uF
50V
C1104
10uF
35V
Q1120
2SC3052
E
B
C
L1104
BLM18PG121SN1D
+12V
C1144
0.1uF
50V
FE_VSCART_OUT
C1142
47uF
16V
C1145
0.1uF
50V
Q1119
ISA1530AC1
@optio
E
B
C
SCART1_Rout
DTV/MNT_L_OUT
SCART2_Lout
DTV/MNT_R_OUT
+12V
IC1103
LM324D
3
3
2
2
4
4
1
1
6
6
5
5
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
TV_L_OUT
SCART2_Rout
SCART1_Lout
TV_R_OUT
TV_L_OUT
2SC3052
Q1129
DTV/MNT_R_OUT
Q1131
RT1P141C-T112
1
2
3
2SC3052
Q1128
DTV/MNT_L_OUT
2SC3052
Q1127
Q1130
RT1P141C-T112
1
2
3
2SC3052
Q1126
TV_R_OUT
TV_L_OUT
002:P7
TV_R_OUT
002:P7
DTV/MNT_R_OUT
DTV/MNT_L_OUT
R1179
680
OPT
C1126
0.1uF
50V
R1185
0
R1187
0
R1182
0
0
R1117
R1105
0
0
R1133
R1134
0
C1105
0.1uF
16V
C1113
0.1uF
16V
C1132
0.1uF
C1131
0.1uF
R1147
10K
R1154
10K
R1153
10K
R1178
10K
R1148
10K
R1186
12K
R1167
15K
R1175
15K
R1184
15K
R1181
1K
R1180
1K
R1126
1K
R1159
1K
R1196
2.2K
R1191
2.2K
R1190
2.2K
R1197
2.2K
R1114
22
R1150
2K
R1151
2K
R1149
2K
R1152
2K
R1176
2K
OPT
R1146
33K
R1155
33K
R1156
33K
R1145
33K
C1129
33pF
R1130 33pF
C1128
33pF
C1127
33pF
R1122
4.7K
R1124
4.7K
R1162
470
R1140
470
R1192
470K
OPT
R1195
470K
OPT
R1103
470K
R1115
470K
R1116
470K
R1100
470K
R1194
470K
OPT
R1193
470K
OPT
R1166
47K
R1174
47K
C1119
47pF
50V
C1106
47pF
50V
R1158
5.6K
R1157
5.6K
R1144
5.6K
R1143
5.6K
R1177
560
OPT
R1139
75
R1109
75
R1106
75
R1104
75
R1102
75
R1101
75
R1137
75
C1120
OPT
C1101
OPT
C1121
OPT
C1100
OPT
JK1101
1
R_OUT
2
R_IN
3
L_OUT
4
GND
5
GND
6
L_IN
7
.
8
SC2_ID
9
.
10
.
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
23
23
22
22
JK1100
1
R_OUT
2
R_IN
3
L_OUT
4
GND
5
GND
6
LIN
7
B
8
SC_ID
9
.
10
.
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
23
23
22
22
R1136
75
R1107
75
R1131
390
R1113
390
R1161
120
R1138
120
C1134
10uF
16V
C1133
10uF
16V
C1135
10uF
16V
C1136
10uF
16V
L1107
BLM18PG121SN1D
L1108
BLM18PG121SN1D
L1102
BLM18PG121SN1D
L1103
BLM18PG121SN1D
C1110
1000pF
50V
C1114
1000pF
50V
C1112
1000pF
50V
C1111
1000pF
50V
R1125
62K
R1132
11K
+5V_ST
C1315
1000pF
50V
R1317
100
ZD1303
5.6V
AMOTECH
SDA_SUB/AMP
C1305
0.1uF
R1302
10K
OPT
ZD1304
5.6V
AMOTECH
Q1301
2SC3052
OPT
E
B
C
C1314
0.1uF
16V
R1323
100
L1314
BLM18PG121SN1D
R1300
22
OPT
L1303
BLM18PG121SN1D
Q1300
2SC3052
OPT
E
B
C
ZD1301
5.6V
CDS3C05HDMI1
C1310
0.1uF
16V
L1313
BLM18PG121SN1D
R1319
4.7K
IR_OUT
IR
+5V_ST
P1304
12507WS-12L
1
SCL
2
SDA
3
GND
4
KEY1
5
KEY2
6
5V_ST
7
GND
8
WARM_ST
9
IR
10
GND
11
3.3V
12
PWR_ON
13
ZD1300
5.6V
CDS3C05HDMI1
SCL_SUB/AMP
R1301
10K
OPT
R1322
100
KEY1
L1301
BLM18PG121SN1D
R1320
4.7K
C1309
100pF
50V
R1303
10K
OPT
R1304
47K
OPT
C1307
0.1uF
LED_ON
+3.3V
+5V_ST
R1321
100
ZD1302
5.6V
AMOTECH
KEY2
R1305
100
R1318
100
+3.3V_ST
C1311
1000pF
50V
WARM_LED_ON
R1164
0
R1163
0
R1135
0
R1160
0
R1119
10K
SCART2_MUTE
D1120
ENKMC2838-T112
A1
C
A2
D1119
ENKMC2838-T112
A1
C
A2
SCART1_MUTE
+3.3V
SB_MUTE
+3.3V_ST
R1141
10K
SB_MUTE
R1120
10K
D1110
5.6V
OPT
C1115
4700pF
C1118
4700pF
C1117
4700pF
C1116
4700pF
C1143
10uF
35V
R1110
10K
R1108
10K
R1112
12K
R1111
12K
R1127
12K
R1129
12K
R1121
10K
R1128
10K
R1306
10K
R1325
4.7K
C1302
0.1uF
11    12
SCART
[SCART2 PIN 8]
close to wafer
CONTROL
IR & LED
Zener Diode is
EAX57644502
   2009.05.15
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.
12_TUNER
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[1]
FE_TS_DATA[0]
FE_TS_DATA[3]
FE_TS_CLK
FE_TS_DATA[2]
FE_TS_DATA[4]
FE_TS_SYN
FE_TS_DATA[7]
FE_TS_VAL
+5V_GENERAL
+3.3V_TUNER
+5V_GENERAL
FE_BOOSTER_CTL
/FE_RESET
FE_TS_DATA[0-7],FE_TS_CLK,FE_TS_VAL,FE_TS_SYN
FE_DEMOD_SDA
+1.2V_TUNER
Q1200
2SC3052
OPT
E
B
C
FE_AGC_SPEED_CTL
FE_TS_ERR
Q1203
2SC3052
E
B
C
+3.3V_TUNER
FE_TUNER_SDA
FE_SIF
+5V_GENERAL
FE_DEMOD_SCL
FE_TUNER_SCL
FE_TS_VAL
IC1201
NL17SZ08DFT2G
3
2
4
1
5
FE_TS_ERR
+3.3V_TUNER
FE_TS_VAL_ERR
GND
FE_TS_VAL
FE_VMAIN
+5V_GENERAL
L1202
MLB-201209-0120P-N2
L1201
MLB-201209-0120P-N2
L1204
MLB-201209-0120P-N2
C1212
47uF
16V
OPT
R1238
0
R1241
200
R1240
200
R1239
1K
OPT
R1205
0
R1208
47
R1207
47
C1205
47pF
50V
OPT
C1206
47pF
50V
OPT
C1220
0.1uF
16V
C1215
0.1uF
16V
Q1201
ISA1530AC1
E
B
C
Q1205
ISA1530AC1
E
B
C
Q1202
ISA1530AC1
E
B
C
C1209
68uF
10V
R1223
0
C1222
0.01uF
25V
C1208
0.1uF
16V
OPT
C1210
0.1uF
16V
OPT
C1219
0.1uF
16V
C1214
0.1uF
16V
C1227
0.1uF
16V
C1200
0.1uF
16V
C1221
0.1uF
16V
R1229
10
R1224
100
R1225
100K
C1216
100pF
50V
C1207
100pF
50V
R1209
10K
OPT
R1231
10K
R1232
10K
R1230
2.2K
R1222
33
R1221
33
R1226
4.7K
R1213 47
R1218 47
R1211 47
R1210 47
R1219 47
R1216 47
R1220 47
R1217 47
R1214 47
R1212 47
R1215 47
R1245
47
R1227
470
C1217
47pF
50V
C1218
47pF
50V
R1228
82
TU1200
TDFW-G235D
TUNER
1
ANT[5V]
2
BB[CTR]
3
GND_1
4
+B[5V]
5
NC_1
6
RF_AGC
7
TP[VT]
8
NC_2
9
GND_2
10
SDA_T
11
SCL_T
12
AIF_1
13
NC_3
14
GND
15
VIDEO
16
NC_4
17
SIF
18
SDA
19
SCL
20
RST
21
3.3V
22
1.2V
23
ERR
24
MCL
25
D7
26
D6
27
D5
28
D4
29
D3
30
D2
31
D1
35
SHIELD
32
D0
33
VAL
34
SYNC
Tuner PLL : 0xC2
Analog Tuner : 0x86
Digital Tuner : 0x1E
12    12
TUNER
OPTION : RF AGC
USE ONLY FOR SECAM
DVB-CI DETECT
DVB-T/C : 1.2V(MICRONAS demod)
DVB-T : 1.8V(INTEL  demod)
EAX57644502
   2009.05.15
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