LG 42LD460 Service Manual page 32

+3.3V_Normal
MODEL OPTION
R7300 100
IF_AGC_SEL MODEL_OPT_0
R7301 100
LNA2_CTL MODEL_OPT_1
R7302 100
RF_SWITCH_CTL MODEL_OPT_2
R7303 100
MODEL_OPT_3
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
CK+_HDMI1
CK-_HDMI1
D0+_HDMI1
D0-_HDMI1
D1+_HDMI1
D1-_HDMI1
D2+_HDMI1
D2-_HDMI1
DDC_SDA_1
DDC_SCL_1
HPD1
CK+_HDMI2
CK-_HDMI2
D0+_HDMI2
D0-_HDMI2
D1+_HDMI2
D1-_HDMI2
D2+_HDMI2
D2-_HDMI2
DDC_SDA_2
DDC_SCL_2
HPD2
CK+_HDMI4
CK-_HDMI4
D0+_HDMI4
D0-_HDMI4
D1+_HDMI4
D1-_HDMI4
D2+_HDMI4
D2-_HDMI4
DDC_SDA_4
DDC_SCL_4
HPD4
CEC_REMOTE_S7
R7314 22
DSUB_HSYNC
R7315 22
DSUB_VSYNC
R7316 33 C7301 0.047uF
DSUB_R+
R7317 68 C7302 0.047uF
DSUB_R-
R7318 33 C7303 0.047uF
DSUB_G+
R7319 68 C7304 0.047uF
DSUB_G-
R7320 33 C7305 0.047uF
DSUB_B+
R7321 68 C7306 0.047uF
DSUB_B-
R7322 0 C7307 1000pF
SCART1_RGB/COMP1
SC1_ID
SC1_FB
R7340 33 C7308 0.047uF
SC1_R+/COMP1_Pr+
R7341 68 C7309 0.047uF
SC1_R-/COMP1_Pr-
R7342 33 C7310 0.047uF
SC1_G+/COMP1_Y+
R7343 68 C7311 0.047uF
SC1_G-/COMP1_Y-
R7344 33 C7312 0.047uF
SC1_B+/COMP1_Pb+
R7345 68 C7313 0.047uF
SC1_B-/COMP1_Pb-
C7314 1000pF
SC1_SOG_IN
R7323 0
NON_EU
R7324 33 C7315 0.047uF
COMP2_Pr+
R7325 68 C7316 0.047uF
COMP2_Pr-
R7326 33 C7317 0.047uF
COMP2_Y+
R7327
68 C7318 0.047uF
COMP2_Y-
R7328 33 C7319 0.047uF
COMP2_Pb+
R7329 68 C7320 0.047uF
COMP2_Pb-
R7330 0 C7321 1000pF
R7331 33 C7322 0.047uF
TU_CVBS
R7332 33 C7323 0.047uF
SC1_CVBS_IN
R7333 33 C7324 0.047uF
AV_CVBS_IN
R7334 33 C7325 0.047uF
SIDEAV_CVBS_IN
R7335 33 C7326 0.047uF
R7336 33 C7327 0.047uF
AV_CVBS_IN2
R7337 33 C7328 0.047uF
C7300
R7338 33 C7329 0.047uF
1000pF
OPT
TP7300
DTV/MNT_VOUT
R7339 68 C7330 0.047uF
Close to MSTAR
AV_CVBS_IN2
TP211
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.
All manuals and user guides at all-guides.com
MODEL OPTION
PIN NAME
PIN NO. HIGH LOW
MODEL_OPT_0
G19 FRC NO FRC
MODEL_OPT_1 C5 MINI LVDS
LVDS
MODEL_OPT_2 F7 DDR_512MB DDR_256MB
MODEL_OPT_3
B6 FHD HD
MODEL_OPT_4
E18 100/120Hz LVDS 50/60Hz LVDS
MODEL_OPT_5 D18 GIP NON_GIP
MODEL_OPT_6
F9 OLED LCD
IC101
LGE107D (S7M Divx_Non RM)
F1 W2
S7M_DIVX & MS10
TP7301
A_RXCP VIFP
F2 W1
A_RXCN VIFM TP7302
G2
A_RX0P
G3 V2
A_RX0N IP
H3 V1
A_RX1P IM
G1
A_RX1N
H1 Y2
A_RX2P SSIF/SIFP
H2 Y1
A_RX2N SSIF/SIFM
F5
DDCDA_DA/GPIO24
F4 U3
DDCDA_CK/GPIO23 QP TP7303
E6 V3
HOTPLUGA/GPIO19 QM TP7304
D3 Y5
B_RXCP IFAGC
C1 Y4
R7350
0
B_RXCN RF_TAGC TP7305
D1
R7351 0
B_RX0P
D2 U1 DEMOD_OPT
R7359
B_RX0N TGPIO0/UPGAIN
E2 U2 DEMOD_OPT R7360
B_RX1P TGPIO1/DNGAIN
E3 R3
B_RX1N TGPIO2/I2C_CLK
F3 T3
B_RX2P TGPIO3/I2C_SDA
E1
B_RX2N
D4 T2
DDCDB_DA/GPIO26 XTALIN
E4 T1
DDCDB_CK/GPIO25 XTALOUT
D5
HOTPLUGB/GPIO20
AA2 G14 R7352
0 OPT
C_RXCP SPDIF_IN/GPIO177
AA1 G13
R7353 100
C_RXCN SPDIF_OUT/GPIO178
AB1
C_RX0P
AA3
C_RX0N
AB3 B7
C_RX1P DM_P0
AB2 A7
C_RX1N DP_P0
AC2
C_RX2P
AC1 AF17
C_RX2N
DM_P1
AB4 AE17
DDCDC_DA/GPIO28 DP_P1
AA4
DDCDC_CK/GPIO27
AC3
HOTPLUGC/GPIO21
F14
NEC_SDA
I2S_IN_BCK/GPIO175
A2 F13
D_RXCP I2S_IN_SD/GPIO176 COMP2_DET
A3 F15
D_RXCN I2S_IN_WS/GPIO174
NEC_SCL
B3
D_RX0P
A1 D20
D_RX0N I2S_OUT_BCK/GPIO181
B1 E20
D_RX1P I2S_OUT_MCK/GPIO179
B2 D19
D_RX1N I2S_OUT_SD/GPIO182
C2 R7355
F18 0 OPT
D_RX2P I2S_OUT_SD1/GPIO183
C3 E18
D_RX2N I2S_OUT_SD2/GPIO184
B4 D18
DDCDD_DA/GPIO30 I2S_OUT_SD3/GPIO185
C4 E19
DDCDD_CK/GPIO29 I2S_OUT_WS/GPIO180
E5
HOTPLUGD/GPIO22
D6
CEC/GPIO5
N1 C7333 2.2uF
LINE_IN_0L
P3 C7334
2.2uF
LINE_IN_0R
G5 P1 C7335 2.2uF
HSYNC0 LINE_IN_1L
G6 P2 C7336 2.2uF
VSYNC0 LINE_IN_1R
K1 P4 C7337 2.2uF
RIN0P LINE_IN_2L
L3 P5 C7338
2.2uF
RIN0M LINE_IN_2R
K3 R6 C7339
2.2uF
GIN0P LINE_IN_3L
K2 T6 C7340 2.2uF
GIN0M LINE_IN_3R
J3 U5 C7341 2.2uF
BIN0P LINE_IN_4L
J2 V5
C7342 2.2uF
BIN0M LINE_IN_4R
J1 U6 C7343
2.2uF OPT
SOGIN0 LINE_IN_5L
V6 C7344
2.2uF OPT
LINE_IN_5R
G4
HSYNC1
H6 U4
VSYNC1 LINE_OUT_0L
K5 W3
RIN1P LINE_OUT_2L
K4 W4
TP7307
RIN1M LINE_OUT_3L
J4 V4
TP7308
GIN1P LINE_OUT_0R
K6 Y3
GIN1M LINE_OUT_2R
H4 W5
TP7309
BIN1P LINE_OUT_3R
J6
BIN1M
J5 R4
SOGIN1 MIC_DET_IN
OPT
T5 C7331 2.2uF
MICCM
R5 C7332 2.2uF
MICIN
H5
OPT
HSYNC2
N3 T4
RIN2P AUCOM
N2
RIN2M
M2 P7
GIN2P
VRM
C7345 C7346
M1
GIN2M
4.7uF 1uF
L2 R7
BIN2P VAG
L1 P6
BIN2M VRP
M3
CM2012F5R6KT
SOGIN2
L7315
R1 5.6uH
HP_OUT_1L
R2
HP_OUT_1R
N4 L7316
5.6uH
CVBS0P
CM2012F5R6KT
N6
CVBS1P
L4 E21
CVBS2P ET_RXD0
L5 E22
CVBS3P ET_TXD0
L6
CVBS4P
M4 D21
CVBS5P ET_RXD1
M5 F21
CVBS6P ET_TXD1
K7
CVBS7P
E23
ET_REFCLK
M6 D22
CVBS_OUT1 ET_TX_EN
M7 F22
CVBS_OUT2 ET_MDC
D23
ET_MDIO
N5 F23
VCOM0 ET_CRS
F8
TP7306
AVLINK OPT
G8
R7354 100
IRINT
K8
TESTPIN
A4
RESET
Y17
U3_RESET
+1.26V_VDDC
Close to MSTAR DTV_IF
R7361 100 C7353 0.1uF
IF_P_MSTAR
R7362 100 C7354 0.1uF
IF_N_MSTAR
C7348 0.1uF R7364 47
TU_SIF
C7349 0.1uF R7365 47
ANALOG SIF
Close to MSTAR
+3.3V_Normal
L7300
BLM18PG121SN1D
Close to MSTAR
C7355
R7366
0.1uF
1K
R7370
10K
IF_AGC_MAIN
AMP_SCL C7359
0.022uF
AMP_SDA TU/DEMOD_I2C
16V
22
DEMOD_SCL
22
DEMOD_SDA
TU_SCL
TU_SDA
C7350 27pF
X7300
24MHz
C7351 27pF
AMP_SDA
SPDIF_OUT
SIDE_USB_DM
SIDE_USB_DP
SIDE USB
AUD_SCK
AUD_MASTER_CLK
AUD_LRCH
AMP_SCL
MODEL_OPT_4
MODEL_OPT_5
AUD_LRCK
SC1/COMP1_L_IN
SC1/COMP1_R_IN
AV_L_IN
AV_R_IN
SIDEAV_L_IN
SIDEAV_R_IN
COMP2_L_IN
COMP2_R_IN
PC_L_IN
PC_R_IN
SCART1_Lout
SCART1_Rout
L7301
BLM18SG121TN1D
C7347 C7352
0.1uF 10uF
H/P OUT
HP_LOUT
HP_ROUT
C7417
C7418
4.7uF
4.7uF
10V 10V
IR
RSDS Power OPT
SOC_RESET
+1.26V_VDDC
VDDC 1.26V
L7302
BLM18SG700TN1D
Normal Power 3.3V
+3.3V_Normal VDD33
VDD33_T/VDDP/U3_VD33_2:47mA
L7304
BLM18PG121SN1D
AVDD_MEMPLL:24mA AU33:31mA
AVDD_LPLL
VDD33 VDD33 AU33
L7314
BLM18PG121SN1D L7309
BLM18PG121SN1D
C7413 C7414 C7393
0.1uF 0.1uF 0.1uF
090916 modified
VDD33_DVI:163mA
+3.3V_Normal VDD33_DVI AVDD_DMPLL
L7305 L7310
BLM18PG121SN1D BLM18PG121SN1D
C7371
C7395
10uF
0.1uF
AVDD_DMPLL/AVDD_NODIE:7.362mA
Normal 2.5V
AVDD2P5/ADC2P5:162mA
+2.5V_Normal AVDD2P5 AVDD2P5 ADC2P5
L7307
R7373
BLM18PG121SN1D
0
1/10W
5%
+2.5V_Normal AU25 +2.5V_Normal AVDD25_PGA
L7308 L7311
BLM18PG121SN1D BLM18PG121SN1D
AU25:10mA AVDD25_PGA:13mA
DDR3 1.5V
+1.5V_DDR AVDD_DDR0
AVDD_DDR0:55mA
AVDD_DDR1:55mA
AVDD_DDR0
AVDD_DDR1
C7419
0.1uF
AVDD_DDR0
MVREF
MIU1VDDC +1.26V_VDDC MIU0VDDC
L7313
L7303
BLM18SG700TN1D
BLM18SG700TN1D
GP2_Saturn7M
090:AI26
VDDC
VDDC : 2026mA
IC101
LGE107D (S7M Divx_Non RM)
VDDC
S7M_DIVX & MS10
H11 G18
VDDC_1 GND_1
H12 H9
VDDC_2 GND_2
H13 H10
VDDC_3 GND_3
H14
H18
VDDC_4 GND_4
H15 H19
VDDC_5 GND_5
J12 J10
VDDC_6 GND_6
J13 J17
VDDC_7 GND_7
J14 J18
VDDC_8 GND_8
J15 J19
VDDC_9 GND_9
J16 K9
VDDC_10 GND_10
L18 K10
VDDC_11 GND_11
K11
GND_12
H16 K12
MIU0VDDC A_DVDD GND_13
K19 K13
MIU1VDDC B_DVDD GND_14
K14
GND_15
L19 K15
FRC_VDDC_0 GND_16
M18 K16
FRC_VDDC_1 GND_17
M19 K17
FRC_VDDC_2 GND_18
N18 K18
FRC_VDDC_3 GND_19
N19 L9
FRC_VDDC_4 GND_20
N20 L10
FRC_VDDC_5 GND_21
P18 L11
FRC_VDDC_6 GND_22
P19 L12
FRC_VDDC_7 GND_23
P20 L13
FRC_VDDC_8 GND_24
L14
GND_25
Y12 L15
U3_DVDD_DDR GND_26
L16
GND_27
L17
GND_28
J11 M9
AVDD1P2 GND_29
C7412 1uF L7 M10
DVDD_NODIE GND_30
M11
GND_31
M12
ADC2P5 GND_32
H7 M13
AVDD2P5_ADC_1 GND_33
J7 M14
AVDD2P5_ADC_2 GND_34
J8 M15
AVDD25_REF GND_35
M16
GND_36
M17
AU25 GND_37
L8 N10
AVDD_AU25 GND_38
N11
GND_39
N12
GND_40
AVDD2P5
W15 N13
PVDD_1 GND_41
AVDD2P5 Y15 N14
PVDD_2 GND_42
N15
GND_43
AVDD25_PGA
U8 N16
AVDD25_PGA GND_44
N17
GND_45
P10
AVDD_DMPLL GND_46
M8 P11
AVDD_NODIE GND_47
P12
GND_48
P13
GND_49
VDD33_DVI
N9 P14
AVDD_DVI_1 GND_50
P9 P15
AVDD_DVI_2 GND_51
N8 P16
AVDD3P3_CVBS GND_52
AVDD_DMPLL
P8 P17
AVDD_DMPLL GND_53
R10
GND_54
R11
GND_55
AU33
T7 R12
AVDD_AU33 GND_56
U7 R13
AVDD_EAR33 GND_57
R14
GND_58
R15
GND_59
VDD33
T9 R16
AVDD33_T GND_60
R17
GND_61
R8 R18
VDDP_1 GND_62
R9 T10
VDDP_2 GND_63
T8 T11
VDDP_3 GND_64
T12
GND_65
T13
GND_66
V20 T14
FRC_VD33_2_1 GND_67
W20 T15
FRC_VD33_2_2 GND_68
T16
GND_69
U19 T17
FRC_AVDD_RSDS_1 GND_70
U20 T18
FRC_AVDD_RSDS_2 GND_71
V19 T19
FRC_AVDD_RSDS_3 GND_72
U10
GND_73
W19 U11
FRC_AVDD GND_74
AVDD_LPLL
U18 U12
FRC_AVDD_LPLL GND_75
T20 U13
FRC_AVDD_MPLL
GND_76
U14
GND_77
Y14 U15
090916 modified
FRC_VDD33_DDR GND_78
U16
GND_79
U17
GND_80
VDD33 V7
GND_81
R19 V8
AVDD_MEMPLL GND_82
W14 V9
C7411
FRC_AVDD_MEMPLL GND_83
V10
0.1uF
GND_84
V11
AVDD_DDR0 GND_85
D15 V12
AVDD_DDR0_D_1 GND_86
D16
V13
AVDD_DDR0_D_2 GND_87
E15 V14
AVDD_DDR0_D_3 GND_88
E16 V15
AVDD_DDR0_D_4 GND_89
E17 V16
AVDD_DDR0_C GND_90
V17
GND_91
AVDD_DDR1
F16 V18
AVDD_DDR1_D_1 GND_92
F17 W7
AVDD_DDR1_D_2 GND_93
G16 W8
AVDD_DDR1_D_3 GND_94
G17 W9
AVDD_DDR1_D_4 GND_95
H17 W10
AVDD_DDR1_C GND_96
W11
GND_97
W12
GND_98
AB11 W13
FRC_AVDD_DDR_D_1 GND_99
AB12 W16
FRC_AVDD_DDR_D_2 GND_100
AC11 W17
FRC_AVDD_DDR_D_3 GND_101
AC12 W18
FRC_AVDD_DDR_D_4 GND_102
AA12 Y13
FRC_AVDD_DDR_C GND_103
Y18
GND_104
AA13
GND_105
AB13
GND_106
AC13
GND_107
MVREF
G15 D17
MVREF GND_108
H23
GND_109
AF13
GND_110
Y7 J9 L7312
NC_1 GND_FU
BLM18SG121TN1D
Y8 U9
NC_2 PGA_VCOM
Ver. 1.4
90
MAIN_2