LG 47LX9500-DA (CHASSIS:LT03R) 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.
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.
2.2K
ISDB_DEMOD
R2801
0 . 1 u F
16V
ISDB_DEMOD
C2823
SDA1_3.3V
25MHz
ISDB_DEMOD
X2800
0 . 1 u F
16V
ISDB_DEMOD
C2817
0 . 1 u F ISDB_DEMOD
C2806
2.2K
ISDB_DEMOD
R2802
10K
1%
ISDB_DEMOD
R2800
+3.3V_DE
IF_N_EXT
FE_TS_SERIAL
FE_TS_VAL_ERR
0 . 1 u F
16V
ISDB_DEMOD
C2810
0 . 1 u F
ISDB_DEMOD
C2824
2.2K
ISDB_DEMOD
R2805
FE_TS_SYNC
2.2K
OPT
R2812
15pF
50V
50V
ISDB_DEMOD
C2818
0 . 1 u F
ISDB_DEMOD
C2802
0 . 1 u F
ISDB_DEMOD
C2803
0 . 1 u F
ISDB_DEMOD
C2826
0 . 1 u F
ISDB_DEMOD
C2809
DEMOD_RESET
0 . 1 u F ISDB_DEMOD
C2805
0 . 1 u F
ISDB_DEMOD
C2827
FE_TS_DATA_CLK
15pF
50V
50V
ISDB_DEMOD
C2814
IF_P_EXT
2.2K
ISDB_DEMOD
R2804
0 . 1 u F
ISDB_DEMOD
C2800
22
ISDB_DEMOD
R2809
0 . 1 u F
16V
ISDB_DEMOD
C2816
+3.3V_DE
0 . 1 u F ISDB_DEMOD
C2807
1M
ISDB_OPT
R2806
0 . 1 u F
16V
ISDB_DEMOD
C2821
0 . 1 u F
ISDB_DEMOD
C2825
0 . 1 u F
16V
ISDB_DEMOD
C2820
IF_AGC_ISDB
0 . 1 u F
16V
ISDB_DEMOD
C2819
0 . 1 u F
16V
ISDB_DEMOD
C2812
+1.2V_DE
SCL1_3.3V
22
ISDB_DEMOD
R2810
22
ISDB_DEMOD
R2808
0 . 1 u F ISDB_DEMOD
C2804
0 . 1 u F
16V
ISDB_DEMOD
C2813
10K
ISDB_DEMOD
R2803
0 . 1 u F
16V
ISDB_DEMOD
C2811
0 . 1 u F
ISDB_DEMOD
C2801
0 . 1 u F
16V
ISDB_DEMOD
C2815
0 . 1 u F
16V
ISDB_DEMOD
C2822
22
ISDB_DEMOD
R2807
2.2K
OPT
R2811
0 . 1 u F ISDB_DEMOD
C2808
22
R2813
22
R2814
MN884433
ISDB_DEMOD
IC2800
1
VSS_1
2
AVDD_S
3
A I I _ S
4
AIQ_S
5
AVSS_S
6
VRT_S
7
VRB_S
8
TCPO_S
9
VDDL_1
10
MSCL_S
11
MSDA_S
12
VSS_2
13
VSSH
14
PSEL
15
ZSEL
16
VDDL_2
17
ACKI
18
TCPO_T
19
IR_T
20
VRT_T
21
VRB_T
22
AVDD_T
23
AIN_T
24
AIP_T
25
AVSS_T
26
VSS_3
27
MSCL_T
28
MSDA_T
29
VDDH_1
30
GPO1
31
AGCI_T
32
AGCR_T
33
GPO0
34
VDDL_3
35
VSS_4
36
XO
37
XI
38
VDDH_2
39
GPI1
40
GPI0
41
TEST4
42
SHVPP
43
SHVDDH
44
NC_1
45
VSS_5
46
VDDL_4
47
TCK
48
TDI
49
NRST
50
TEST3
51
VSS_6
52
VDDL_5
53
TRST
54
TMS
55
CSEL0
56
CSEL1
57
TDO
58
SYNCA
59
ERRA
60
SYNCB
61
ERRB
62
VSS_7
63
VDDL_6
64
SADR_T
65
NC_2
66
SADR_S
67
HDVDDL0
68
VSS_8
69
SDA
70
SCL
71
VDDH_3
72
SADR
73
INTA
74
INTB
75
VSS_9
76
TEST1
77
TEST2
78
SCKA
79
GPI2
80
SDOA
81
PCKA
82
DENA
83
VDDH_4
84
VSS_10
85
HDVPP
86
RON
87
NC_3
88
HDVDDH
89
NC_4
90
HDVDDL1
91
VSS_11
92
VDDL_7
93
SCKB
94
TEST0
95
SDOB
96
PCKB
97
DENB
98
GPO2
99
VDDH_5
100
AGC_S
ISDB-T Demodulator
GP2_Saturn7M
V e r . 1 . 0
28
AMP_I2C HAVE PULL-UP
(FE_TS_SERIAL)
PANASONIC (ISDB-T)
MN884433
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.
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.
22uF
16V
16V
ISDB_POWER
C2905
0 . 1 u F
16V
ISDB_POWER
C2904
+3.3V_DE
IF_AGC
BLM18PG121SN1D
ISDB_POWER
L2900
0 . 1 u F
16V
ISDB_POWER
C2902
0
ISDB_DEMOD
R2900
10K
ISDB_POWER
R2902
0
INT_DEMOD
R2901
IF_AGC_ISDB
+3.3V_DE
10uF
10V
10V
ISDB_POWER
C2903
5.1K
ISDB_SEMTECH
R2903
TP2901
0.1uF
ISDB_POWER
C2900
IF_AGC_SEL
TU_IF_AGC_BCM
0.1uF
ISDB_POWER
C2901
+3.3V_NORMAL
+1.2V_DE
10K
ISDB_BCD
R2904
10K
ISDB_SEMTECH
R2905
10K ISDB_BCD
R2906
ISDB_BCD
L2901
+5V_NORMAL
0 . 1 u F
OPT
C2907
0 . 1 u F
OPT
C2906
10K
ISDB_BCD
R2903-*1
THERMAL
AP2132MP-2.5TRG1
ISDB_BCD
IC2900
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[ E P ]
SC4215ISTRT
IC2900-*1
ISDB_SEMTECH
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
Demodulator
GP2_Saturn7M
V e r . 1 . 0
29
IF AGC SELECTION
P a n a s o n i c D e m o d u l a t o r P o w e r ( 3 . 3 V , 1 . 2 V )
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.
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 . 1 u F
C2205
SCL2_3.3V
USB_DP2
+3.3V_USB
USB_DM2
+3.3V_USB
1uF
10V
10V
C2201
0.1uF
C2211
1uF
10V
C2209
USB_DP1
0 . 1 u F
OPT
C2215
CDS3C05HDMI1
5.6V
D2204
100K OPT
R2212
4 . 7 u F
C2214
100K
R2206
0 . 1 u F
C2203
0
OPT
R2208
1M
1%
R2202
0.1uF
C2207
100K
R2205
+3.3V_USB
100K OPT
R2213
/RST_HUB
0 . 1 u F
C2204
SIDE_USB_DP
0 . 1 u F
C2202
USB DOWN STREAM
KJA-UB-4-0004
JK2202
1
2
3
4
5
USB_DP2
+3.3V_USB
100K
OPT
R2209
100K
R2210
USB_DM1
/USB_OCD2
1uF
10V
C2206
/USB_OCD1
0 . 1 u F
C2212
0
OPT
R2207
100K
R2204
CDS3C05HDMI1
5.6V
5.6V
D2202
0
R2214
/USB_OCD1
USB_CTL1
USB_DM1
+3.3V_USB
+3.3V_NORMAL
100K
R2203
SDA2_3.3V
SIDE_USB_DM
BLM18PG121SN1D
L2201
CDS3C05HDMI1
5.6V
D2203
0 . 1 u F
C2213
USB_CTL2
CDS3C05HDMI1
5.6V
5.6V
D2201
100K OPT
R2211
USB_DP1
USB_DM2
USB_CTL1
1/10W
12K
1%
R2201
THERMAL
USB2512A_AEZG
IC2201
1
USBDN1_DM
3
USBDN2_DM
7
NC_2
9
NC_4
10
VDDA33_2
11
TEST
12
PRTPWR1
13
OCS1_N
14
VDD18
15
VDD33CR
16
PRTPWR2
17
OCS2_N
18
NC_5
19
NC_6
20
NC_7
21
NC_8
22
SDA/SMBDATA/NON_REM1
23
VDD33
24
SCL/SMBCLK/CFG_SEL0
25
HS_IND/CFG_SEL1
26
RESET_N
27
VBUS_DET
28
SUSP_IND/LOCAL_PWR/NON_REM0
29
VDDA33_3
30
USBUP_DM
31
USBUP_DP
32
XTAL2
5
VDDA33_1
8
NC_3
6
NC_1
4
USBDN2_DP
2
USBDN1_DP
33
XTAL1/CLKIN
34
VDD18PLL
35
RBIAS
36
VDD33PLL
37
VSS
24MHz
X2201
15pF
C2208
15pF
C2210
100uF
16V
16V
C2218
0 . 1 u F
C2222
AP2191SG-13
EAN60921001
IC2202
3 IN_2
2 IN_1
4 EN
1 GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
+5V_USB
2.7K
R2226
0
R2225
4.7K
OPT
R2220
+3.3V_NORMAL
10uF
10V
10V
C2220
MLB-201209-0120P-N2
120-ohm
L2202
USB DOWN STREAM
KJA-UB-4-0004
JK2201
1
2
3
4
5
0
R2227
2.7K
R2223
0 . 1 u F
C2223
4.7K
OPT
R2221
MLB-201209-0120P-N2
120-ohm
L2203
AP2191SG-13
EAN60921001
IC2203
3 IN_2
2 IN_1
4 EN
1 GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
10uF
10V
10V
C2221
+5V_USB
100uF
16V
16V
C2219
+3.3V_NORMAL
/USB_OCD2
0 4 0 : J 6
USB_CTL2
USB2 OPTION
USB / DVR Ready
USB
40
USB
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.
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.
12507WR-10L
BCM BT MODULE
P1895
1
2
3
4
5
6
7
8
9
10
11
+3.3V_NORMAL
27
BCM BT MODULE
R1896
27
BCM BT MODULE
R1897
0
BCM BT MODULE
R1898
VREG_CTRL
BT_RESET
0
BCM BT MODULE
R1899
BT_DP
BT_DM
CDS3C05HDMI1
5.6V
BCM BT MODULE
D1898
CDS3C05HDMI1
5.6V
BCM BT MODULE
D1899
10
R1889
BCM BT MODULE
RTR030P02
Q1801
BCM BT MODULE
S
D
G
2SC3052
Q1800
BCM BT MODULE
E
B
C
BT_ON/OFF
47K
R1887
BCM BT MODULE
47K
R1886BCM BT MODULE
4.7K
R1888
BCM BT MODULE
500
OPT
L1899
1uF
C1898
BCM BT MODULE
22uF
10V
10V
BCM BT MODULE
C1899
BLUETOOTH FOR BCM
43
BLUETOOTH
B l u e t o o t h
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