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LG 50PX950-AA Service Manual page 15

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A3.3V
R397
R396
2K
200
TU_IF_AGC_BCM
P l a c e B C M I C S i d e
IF FILTER OPTION
TU_IF_N_BCM
TU_IF_P_BCM
BLM18PG121SN1D
A1.2V
C306
0 . 1 u F
DSUB RGB INCM-TP
PLACE NEAR JACKS
DSUB
DSUB_R
009:G4
COMPONENT
COMP2_Y
COMP2_Pr
COMP INCM-TP
PLACE NEAR JACKS
COMP1_Y
COMP1_Pb
SC1_RGB
SC RGB INCM-TP
PLACE NEAR JACKS
CVBS INCM-TP
PLACE NEAR JACKS
CVBS
A2.5V
A2.5V
0 . 1 u F
R318
R321
10K
C301
10K
R319
12K
CONNECT NEAR BCM CHIP
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.
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
C3000
0 . 1 u F
+5V_MULTI
IC100
LGE3556CP (C0 3D PIP)
AG28
AE18
DS_AGCI_CTL
I2S_CLK_IN
AH28
AF18
DS_AGCT_CTL
I2S_CLK_OUT
AA21
AD17
EDSAFE_AVSS_1
I2S_DATA_IN
0 . 0 1 u F
C315
AB22
AH19
EDSAFE_AVSS_2
I2S_DATA_OUT
0 . 0 1 u F
C316
AF26
AD18
EDSAFE_AVSS_3
I2S_LR_IN
AF27
AG18
A1.2V
EDSAFE_AVSS_4
I2S_LR_OUT
AF28
AG26
EDSAFE_AVSS_5
AUD_LEFT0_N
AG27
AH26
EDSAFE_AVDD2P5
AUD_LEFT0_P
AE26
AF23
EDSAFE_DVDD1P2
AUD_AVDD2P5_0
AE28
AA20
EDSAFE_IF_N
AUD_AVSS_0_1
C309
AE27
AB21
0 . 1 u F
EDSAFE_IF_P
AUD_AVSS_0_2
C347
AD24
AC22
PLL_DS_AGND
AUD_AVSS_0_3
L301
0 . 1 u F
AB19
AC23
PLL_DS_AVDD1P2
AUD_AVSS_0_4
AB25
AD23
C319
PLL_DS_TESTOUT
AUD_AVSS_0_5
4 . 7 u F
AH25
AUD_RIGHT0_N
A2.5V
AG25
AUD_RIGHT0_P
AB18
AH23
SD_V5_AVDD1P2
AUD_LEFT1_N
AC17
AG23
C307
SD_V5_AVDD2P5
AUD_LEFT1_P
0 . 1 u F
AB17
AG24
C320
SD_V5_AVSS
AUD_RIGHT1_N
0 . 0 1 u F
AD14
AH24
SD_V1_AVDD1P2
AUD_RIGHT1_P
BLM18PG121SN1D
AD16
AE22
SD_V1_AVDD2P5
AUD_AVDD2P5_1
AB15
AB20
L304
SD_V1_AVSS_1
AUD_AVSS_1_1
AC15
AC21
C312
SD_V1_AVSS_2
AUD_AVSS_1_2
1000pF
AD13
AE23
C313
SD_V2_AVDD1P2
AUD_AVSS_1_3
0 . 0 1 u F
AE13
AF21
SD_V2_AVDD2P5
AUD_LEFT2_N
AC13
AE21
SD_V2_AVSS_1
AUD_LEFT2_P
AB14
AF22
SD_V2_AVSS_2
AUD_RIGHT2_N
AC14
AG22
SD_V2_AVSS_3
AUD_RIGHT2_P
AC12
AD21
SD_V3_AVDD1P2
AUD_AVDD2P5_2
AD12
AC20
SD_V3_AVDD2P5
AUD_AVSS_2_1
AB13
AD22
SD_V3_AVSS_1
AUD_AVSS_2_2
AA14
AH2
SD_V3_AVSS_2
AUD_SPDIF
AC11
AC6
SD_V4_AVDD1P2
SPDIF_AVDD2P5
AD11
AE4
SD_V4_AVDD2P5
SPDIF_AVSS
AB12
AF3
SD_V4_AVSS
SPDIF_IN_N
AD10
AH1
SD_R
SPDIF_IN_P
AC10
SD_INCM_R
C334
0 . 1 u F
AE9
SD_G
AF9
AG1
SD_INCM_G
HDMI_RX_0_CEC_DAT
0 . 1 u F
AH9
AA6
C336
SD_B
HDMI_RX_0_HTPLG_IN
AG9
AA5
SD_INCM_B
HDMI_RX_0_HTPLG_OUT
C338
0 . 1 u F
AG15
AB3
SD_Y1
HDMI_RX_0_DDC_SCL
C339
0 . 1 u F
AE15
Y6
SD_PR1
HDMI_RX_0_DDC_SDA
AF15
AC4
SD_PB1
HDMI_RX_0_RESREF
AH15
AC1
SD_INCM_COMP1
HDMI_RX_0_CLK_N
C342
0 . 1 u F
AG16
AC2
SD_Y2
HDMI_RX_0_CLK_P
AF16
AD1
SD_PR2
HDMI_RX_0_DATA0_N
0 . 1 u F
AH17
AD2
C344
SD_PB2
HDMI_RX_0_DATA0_P
AH16
AE1
SD_INCM_COMP2
HDMI_RX_0_DATA1_N
AG14
AE2
SD_Y3
HDMI_RX_0_DATA1_P
AE14
AF1
SD_PR3
HDMI_RX_0_DATA2_N
AF14
AF2
SD_PB3
HDMI_RX_0_DATA2_P
AH14
AD3
SD_INCM_COMP3
HDMI_RX_0_VDD3P3
AH10
AE3
SD_L1
HDMI_RX_0_VDD1P2
AG10
AC3
SD_C1
HDMI_RX_0_VDD2P5
AE10
AD4
SD_INCM_LC1
HDMI_RX_0_AVSS_1
AE11
AB5
SD_L2
HDMI_RX_0_AVSS_2
AF11
AB6
SD_C2
HDMI_RX_0_AVSS_3
AH11
AG2
SD_INCM_LC2
HDMI_RX_0_AVSS_4
AH13
AB4
SD_L3
HDMI_RX_0_AVSS_5
AE12
AA7
SD_C3
HDMI_RX_0_AVSS_6
AF12
Y8
SD_INCM_LC3
HDMI_RX_0_PLL_AVSS
AD9
AC5
SD_CVBS1
HDMI_RX_0_PLL_DVDD1P2
C325
0 . 1 u F
AG11
W8
SD_CVBS2
HDMI_RX_0_PLL_DVSS
R309
12
AG12
SD_CVBS3
R359
12
AF13
SD_CVBS4
AC9
AA3
SD_INCM_CVBS1
HDMI_RX_1_CEC_DAT
AF10
V4
SD_INCM_CVBS2
HDMI_RX_1_HTPLG_IN
AH12
U6
SD_INCM_CVBS3
HDMI_RX_1_HTPLG_OUT
AG13
V5
SD_INCM_CVBS4
HDMI_RX_1_DDC_SCL
AF17
V3
SD_SIF1
HDMI_RX_1_DDC_SDA
AG17
W4
SD_INCM_SIF1
HDMI_RX_1_RESREF
AD15
W2
SD_FB
HDMI_RX_1_CLK_N
AE16
W3
A1.2V
SD_FS
HDMI_RX_1_CLK_P
AE17
Y1
SD_FS2
HDMI_RX_1_DATA0_N
AB16
Y2
HDMI_RX_1_DATA0_P
PLL_VAFE_AVDD1P2
AA15
AA2
C311
C314
PLL_VAFE_AVSS
HDMI_RX_1_DATA1_N
0 . 1 u F
4 . 7 u F
AC16
AA1
HDMI_RX_1_DATA1_P
PLL_VAFE_TESTOUT
AG3
AB2
RGB_HSYNC
HDMI_RX_1_DATA2_N
AF4
AB1
RGB_VSYNC
HDMI_RX_1_DATA2_P
Y3
HDMI_RX_1_VDD3P3
Y4
HDMI_RX_1_VDD1P2
W5
HDMI_RX_1_VDD2P5
W1
HDMI_RX_1_AVSS_1
U5
HDMI_RX_1_AVSS_2
W6
HDMI_RX_1_AVSS_3
U7
HDMI_RX_1_AVSS_4
V7
HDMI_RX_1_AVSS_5
W7
HDMI_RX_1_AVSS_6
U8
HDMI_RX_1_AVSS_7
V8
HDMI_RX_1_AVSS_8
Y5
HDMI_RX_1_AVSS_9
V6
HDMI_RX_1_PLL_AVSS
AA4
HDMI_RX_1_PLL_DVDD1P2
Y7
HDMI_RX_1_PLL_DVSS
D1.2V
C3001
C3002
C3005
4 . 7 u F
1000pF
10uF
AUD_SCK
AUD_LRCH
AUD_LRCK
A2.5V
C360
C368
C374
0 . 0 1 u F
0 . 1 u F
10uF
C359
C367
0 . 0 1 u F
0 . 1 u F
C361
C375
0 . 0 1 u F
10uF
SPDIF_OUT
+5V_MULTI
R345
10K
HDMI_SCL
008:AA19
499
R346
C378
HDMI0_RXC-_BCM
008:AA19
0 . 1 u F
16V
HDMI0_RXC+_BCM
008:AB19
HDMI0_RX1+_BCM
008:AC19
BLM18PG121SN1D
L308
HDMI0_RX2+_BCM
008:AD19
A1.2V
A2.5V
BLM18PG121SN1D
L305
C352
C356
1000pF
0 . 0 1 u F
D3.3V
A3.3V
A1.2V
C355
C370
4 . 7 u F
0 . 1 u F
BLM18PG121SN1D
L306
C357
C372
1000pF
10uF
D1.2V
C3009
C3010
C3016
C3022
C3028
1000pF
0 . 0 1 u F
4 . 7 u F
0 . 0 1 u F
4 . 7 u F
C3021
C3027
C3030
0 . 1 u F
1000pF
0 . 0 1 u F
D1.8V
C3020
C3023
C3026
C3029
C3014
1000pF
0 . 0 1 u F
0 . 0 1 u F
0 . 0 1 u F
1000pF
IC100
LGE3556CP (C0 3D PIP)
H8
VDDC_1
J 8
VDDC_2
K8
VDDC_3
L8
VDDC_4
M8
VDDC_5
N8
VDDC_6
P8
VDDC_7
R8
VDDC_8
AA8
VDDC_9
H9
VDDC_10
H10
VDDC_11
H11
VDDC_12
H12
VDDC_13
H13
VDDC_14
H14
VDDC_15
H15
VDDC_16
H16
VDDC_17
H17
VDDC_18
H18
VDDC_19
H19
VDDC_20
H21
VDDC_21
J 2 1
VDDC_22
K21
VDDC_23
L21
VDDC_24
M21
VDDC_25
N21
VDDC_26
P21
VDDC_27
R21
VDDC_28
T21
VDDC_29
U21
VDDC_30
V21
VDDC_31
W21
VDDC_32
R363
Y21
20
VDDC_33
AH27
AGC_VDDO
D3.3V
C389
AA12
0 . 1 u F
VDDO_1
AA13
VDDO_2
AA18
VDDO_3
AA19
VDDO_4
E28
VDDO_5
L28
VDDO_6
U28
VDDO_7
AB28
VDDO_8
A9
DDRV_1
G9
DDRV_2
G11
DDRV_3
G13
DDRV_4
A14
DDRV_5
G15
DDRV_6
G17
DDRV_7
A19
DDRV_8
G19
DDRV_9
BCM VIDEO IN & MAIN POWER
BCM VIDEO IN/BCM POWER
C3045
C3048
C3054
0 . 1 u F
4 . 7 u F
0 . 0 1 u F
D1.8V
C3044
C3047
C3050
C3056
C3060
0 . 1 u F
0 . 1 u F
4 . 7 u F
4 . 7 u F
33uF
D1.8V
C3035
C3037
C3041
C3049
C3052
C3055
C3058
C3046
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
16V
16V
16V
16V
16V
16V
16V
16V
IC100
LGE3556CP (C0 3D PIP)
AD5
P16
DVSS_1
DVSS_62
AD6
R16
DVSS_2
DVSS_63
J 7
T16
DVSS_3
DVSS_64
K7
U16
DVSS_4
DVSS_65
L7
V16
DVSS_5
DVSS_66
M7
AA16
DVSS_6
DVSS_67
AB7
D17
DVSS_7
DVSS_68
AC7
L17
DVSS_8
DVSS_69
G8
M17
DVSS_9
DVSS_70
D9
N17
DVSS_10
DVSS_71
AA9
P17
DVSS_72
DVSS_11
G10
R17
DVSS_12
DVSS_73
A11
T17
DVSS_13
DVSS_74
L11
U17
DVSS_14
DVSS_75
M11
V17
DVSS_15
DVSS_76
N11
AA17
DVSS_16
DVSS_77
P11
AC19
DVSS_17
DVSS_78
R11
G18
DVSS_18
DVSS_79
T11
L18
DVSS_19
DVSS_80
U11
M18
DVSS_20
DVSS_81
V11
N18
DVSS_21
DVSS_82
D12
P18
DVSS_22
DVSS_83
G12
R18
DVSS_23
DVSS_84
L12
T18
DVSS_24
DVSS_85
M12
U18
DVSS_25
DVSS_86
N12
V18
DVSS_26
DVSS_87
P12
D20
DVSS_27
DVSS_88
R12
G20
DVSS_28
DVSS_89
T12
H20
DVSS_29
DVSS_90
U12
A21
DVSS_30
DVSS_91
V12
E21
DVSS_31
DVSS_92
L13
F21
DVSS_32
DVSS_93
M13
G21
DVSS_33
DVSS_94
N13
E22
DVSS_34
DVSS_95
P13
F22
DVSS_35
DVSS_96
R13
G22
DVSS_36
DVSS_97
T13
H22
DVSS_37
DVSS_98
U13
J 2 2
DVSS_38
DVSS_99
V13
K22
DVSS_39
DVSS_100
G14
L22
DVSS_40
DVSS_101
L14
M22
DVSS_41
DVSS_102
M14
N22
DVSS_42
DVSS_103
N14
P22
DVSS_43
DVSS_104
P14
R22
DVSS_44
DVSS_105
R14
T22
DVSS_45
DVSS_106
T14
U22
DVSS_46
DVSS_107
U14
V22
DVSS_47
DVSS_108
V14
W22
DVSS_48
DVSS_109
L15
Y22
DVSS_49
DVSS_110
M15
AA22
DVSS_50
DVSS_111
N15
W23
DVSS_51
DVSS_112
P15
AB23
DVSS_52
DVSS_113
R15
F28
DVSS_53
DVSS_114
T15
M28
DVSS_54
DVSS_115
U15
T28
DVSS_55
DVSS_116
V15
AC28
DVSS_56
DVSS_117
A16
DVSS_57
G16
DVSS_58
L16
DVSS_59
M16
DVSS_60
N16
DVSS_61
0 8 / 1 0 / x x
3
1 3
LGE Internal Use Only

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