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LG 47SL90QD Service Manual page 27

Chassis : lj91l
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A
7
6
5
14:A6
COMP1_Y_IN
COMP1_Pr_IN
14:A5
14:A6
COMP1_Pb_IN
14:A6
COMP1_VID_INCM
4
3
14:A6
2
1
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.
B
C
A2.5V
BLM18PG121SN1D
L102
C113
C116
A1.2V
C144
0.1uF
4.7uF
0.1uF
L103
BLM18PG121SN1D
C119
0.1uF
A1.2V
A2.5V
BLM18PG121SN1D
C111
C112
0.1uF
0.1uF
L104
C120
1000pF
BLM18PG121SN1D
L105
C117
1000pF
C118
0.01uF
DSUB_R
14:A4
14:A4
R_VID_INCM
14:A4
DSUB_G
14:A3
G_VID_INCM
14:A3
DSUB_B
14:A3
B_VID_INCM
C127
C128
C129
C130
C131
C132
C133
14:A5
COMP2_Y_IN
C134
14:A5
COMP2_Pr_IN
C135
COMP2_Pb_IN
14:A5
COMP2_VID_INCM
14:A5
R142
91
OPT
R143
91
OPT
R141
75
OPT
C110
14:A6
TU_CVBS_IN
C124
AV1_CVBS_IN
14:A5
C125
14:A5
SIDE_CVBS_IN
TU_CVBS_INCM
14:A6
14:A5
AV1_CVBS_INCM
14:A5
SIDE_CVBS_INCM
A2.5V
A2.5V
R4020
R137
10K
10K
0.1uF
R128
C106
A1.2V
0
L106
TU_SIF
BLM18PG121SN1D
R3055
R139
240
C121
C140
12K
0.1uF
4.7uF
C4020
0.1uF
14:A3
RGB_HSYNC
14:A3
RGB_VSYNC
CONNECT NEAR BCM CHIP
JANG.J.H.
D
E
IC100
BCM3556
AG28
AE18
R162
0
DS_AGCI_CTL
I2S_CLK_IN
AH28
AF18
OPT
DS_AGCT_CTL
I2S_CLK_OUT
AA21
AD17
R163
0
EDSAFE_AVSS_1
I2S_DATA_IN
AB22
AH19
OPT
EDSAFE_AVSS_2
I2S_DATA_OUT
0
AF26
AD18
R164
EDSAFE_AVSS_3
I2S_LR_IN
AF27
AG18
OPT
A1.2V
EDSAFE_AVSS_4
I2S_LR_OUT
0
AF28
AG26
R165
EDSAFE_AVSS_5
AUD_LEFT0_N
AG27
AH26
OPT
EDSAFE_AVDD2P5
AUD_LEFT0_P
AE26
AF23
EDSAFE_DVDD1P2
AUD_AVDD2P5_0
AE28
AA20
C147
EDSAFE_IF_N
AUD_AVSS_0_1
0.01uF
AE27
AB21
EDSAFE_IF_P
AUD_AVSS_0_2
AD24
AC22
PLL_DS_AGND
AUD_AVSS_0_3
AB19
AC23
PLL_DS_AVDD1P2
AUD_AVSS_0_4
AB25
AD23
C122
PLL_DS_TESTOUT
AUD_AVSS_0_5
R168
0
4.7uF
AH25
AUD_RIGHT0_N
AG25
OPT
AUD_RIGHT0_P
AB18
AH23
R166
0
SD_V5_AVDD1P2
AUD_LEFT1_N
AC17
AG23
OPT
SD_V5_AVDD2P5
AUD_LEFT1_P
R167
0
AB17
AG24
C123
SD_V5_AVSS
AUD_RIGHT1_N
0.01uF
AD14
AH24
OPT
SD_V1_AVDD1P2
AUD_RIGHT1_P
AD16
AE22
SD_V1_AVDD2P5
AUD_AVDD2P5_1
AB15
AB20
C148
SD_V1_AVSS_1
AUD_AVSS_1_1
0.01uF
AC15
AC21
SD_V1_AVSS_2
AUD_AVSS_1_2
AD13
AE23
SD_V2_AVDD1P2
AUD_AVSS_1_3
AE13
AF21
R169
0
SD_V2_AVDD2P5
AUD_LEFT2_N
AC13
AE21
OPT
SD_V2_AVSS_1
AUD_LEFT2_P
AB14
AF22
R172
0
SD_V2_AVSS_2
AUD_RIGHT2_N
AC14
AG22
OPT
SD_V2_AVSS_3
AUD_RIGHT2_P
AC12
AD21
SD_V3_AVDD1P2
AUD_AVDD2P5_2
AD12
AC20
C149
SD_V3_AVDD2P5
AUD_AVSS_2_1
0.01uF
AB13
AD22
SD_V3_AVSS_1
AUD_AVSS_2_2
AA14
AH2
SD_V3_AVSS_2
AUD_SPDIF
SPDIF_OUT14:A3
AC11
AC6
SD_V4_AVDD1P2
SPDIF_AVDD2P5
AD11
AE4
C150
SD_V4_AVDD2P5
SPDIF_AVSS
+5.0V
AB12
AF3
0.1uF
SD_V4_AVSS
SPDIF_IN_N
0.1uF
AD10
AH1
SD_R
SPDIF_IN_P
AC10
SD_INCM_R
0.1uF
AE9
R2036
SD_G
1K
AF9
AG1
SD_INCM_G
HDMI_RX_0_CEC_DAT
0.1uF
AH9
AA6
SD_B
HDMI_RX_0_HTPLG_IN
AG9
AA5
R188
10K
SD_INCM_B
HDMI_RX_0_HTPLG_OUT
0.1uF
AG15
AB3
0
R157
SD_Y1
HDMI_RX_0_DDC_SCL
0.1uF
AE15
Y6
0
R158
SD_PR1
HDMI_RX_0_DDC_SDA
0.1uF
AF15
AC4
499
R152
SD_PB1
HDMI_RX_0_RESREF
AH15
AC1
HDMI0_RXC-_BCM
SD_INCM_COMP1
HDMI_RX_0_CLK_N
0.1uF
AG16
AC2
SD_Y2
HDMI_RX_0_CLK_P
HDMI0_RXC+_BCM
0.1uF
AF16
AD1
SD_PR2
HDMI_RX_0_DATA0_N
HDMI0_RX0-_BCM
0.1uF
AH17
AD2
HDMI0_RX0+_BCM
SD_PB2
HDMI_RX_0_DATA0_P
AH16
AE1
SD_INCM_COMP2
HDMI_RX_0_DATA1_N
HDMI0_RX1-_BCM
AG14
AE2
TP101
SD_Y3
HDMI_RX_0_DATA1_P
HDMI0_RX1+_BCM
AE14
AF1
HDMI0_RX2-_BCM
TP102
SD_PR3
HDMI_RX_0_DATA2_N
AF14
AF2
TP103
SD_PB3
HDMI_RX_0_DATA2_P
HDMI0_RX2+_BCM
AH14
AD3
TP104
SD_INCM_COMP3
HDMI_RX_0_VDD3P3
AH10
AE3
TP105
SD_L1
HDMI_RX_0_VDD1P2
AG10
AC3
TP106
SD_C1
HDMI_RX_0_VDD2P5
AE10
AD4
C145
C153
C160
TP107
SD_INCM_LC1
HDMI_RX_0_AVSS_1
4.7uF
0.1uF
0.1uF
AE11
AB5
TP108
SD_L2
HDMI_RX_0_AVSS_2
AF11
AB6
TP109
SD_C2
HDMI_RX_0_AVSS_3
AH11
AG2
TP110
SD_INCM_LC2
HDMI_RX_0_AVSS_4
AH13
AB4
TP111
SD_L3
HDMI_RX_0_AVSS_5
AE12
AA7
TP112
SD_C3
HDMI_RX_0_AVSS_6
AF12
Y8
TP113
SD_INCM_LC3
HDMI_RX_0_PLL_AVSS
C158
C151
C165
0.1uF
AD9
AC5
1000pF
0.01uF
10uF
SD_CVBS1
HDMI_RX_0_PLL_DVDD1P2
0.1uF
AG11
W8
SD_CVBS2
HDMI_RX_0_PLL_DVSS
0.1uF
AG12
SD_CVBS3
D3.3V
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
499
R153
SD_INCM_SIF1
HDMI_RX_1_RESREF
AD15
W2
SD_FB
HDMI_RX_1_CLK_N
AE16
W3
SD_FS
HDMI_RX_1_CLK_P
AE17
Y1
SD_FS2
HDMI_RX_1_DATA0_N
AB16
Y2
HDMI_RX_1_DATA0_P
AA15
PLL_VAFE_AVDD1P2
AA2
PLL_VAFE_AVSS
HDMI_RX_1_DATA1_N
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
C146
C154
HDMI_RX_1_AVSS_2
4.7uF
0.1uF
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
C159
C152
HDMI_RX_1_PLL_DVSS
1000pF
0.01uF
F
G
BCM_I2S_BIT_CLK
3:D3
BCM_I2S_DATA_OUT
3:D3
BCM_I2S_WORD_CLK
3:D3
A2.5V
C155
C162
0.1uF
10uF
C156
C163
0.1uF
10uF
C157
C164
A2.5V
A2.5V
0.1uF
10uF
HDMI_HPD_IN_5MA
C
Q906
B
ISA1530AC1
HDMI_HPD_IN
HDMI_HPD_IN_5MA
G5
A2.5V
E
HDMI_SCL
2:AA19
HDMI_SDA
2:AA19
C3006
2:AA18
0.1uF
16V
2:AB18
2:AB18
A3.3V
2:AB18
2:AC18
2:AC18
BLM18PG121SN1D
2:AC18
L109
2:AD18
A1.2V
A2.5V
BLM18PG121SN1D
L107
A3.3V
BLM18PG121SN1D
L110
A1.2V
A2.5V
C161
0.1uF
BLM18PG121SN1D
L108
C166
10uF
H
I
J
9:G4;9:I3
BRAZIL VENUS
2009.03.23
11
BCM3556 VIDEO IN
15

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