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LG 26LD322H Service Manual page 19

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+3.3V_Normal
MODEL OPTION
R201
100
IF_AGC_SEL
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
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
PI_SDA
PI_SCL
CEC_REMOTE_S7
R4024
22
DSUB_HSYNC
R4025
22
DSUB_VSYNC
R228
33
C204
DSUB_R+
R229
68
C205
DSUB_R-
R230
33
C206
DSUB_G+
R231
68
C207
DSUB_G-
R232
33
C208
DSUB_B+
R233
68
C209
DSUB_B-
R234
0
C210
SCART1_RGB/COMP1
SC1_ID
SC1_FB
R253
33
C211
SC1_R+/COMP1_Pr+
R254
68
C212
SC1_R-/COMP1_Pr-
R255
33
C213
SC1_G+/COMP1_Y+
R256
C214
68
SC1_G-/COMP1_Y-
R257
33
C215
SC1_B+/COMP1_Pb+
R258
68
C216
SC1_B-/COMP1_Pb-
C217
SC1_SOG_IN
R236
0
NON_EU
R237
33
C218
COMP2_Pr+
R238
68
C219
COMP2_Pr-
R239
33
C220
COMP2_Y+
R240
68
C221
COMP2_Y-
R241
33
C222
COMP2_Pb+
R242
68
C223
COMP2_Pb-
R243
0
C224
R244
33
C225
TU_CVBS
R245
33
C226
SC1_CVBS_IN
R246
33
C227
R4016
33
C4057
R248
33
C229
R249
33
C230
R250
33
C231
C203
R251
33
C232
1000pF
OPT
TP210
DTV/MNT_VOUT
R252
68
C233
Close to MSTAR
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
MODEL OPTION
PIN NAME
PIN NO.
HIGH
LOW
N O _ F R C
MODEL_OPT_0
G19
FRC
NO FRC
U 3 _ I N T E R N A L
U 3 _ E X T E R N A L
MODEL_OPT_4
E18
100/120Hz LVDS
50/60Hz LVDS
PWIZ TCON with LG FRC : HIGH HIGH
MODEL_OPT_1
C5
MINI LVDS
LVDS
MODEL_OPT_2
F7
DDR_512MB
DDR_256MB
MODEL_OPT_3
B6
FHD
HD
MODEL_OPT_5
D18
GIP
NON_GIP
MODEL_OPT_6
F9
OLED
LCD
IC101
LGE107D (S7M Divx_Non RM)
F1
W2
S7M_DIVX
TP201
A_RXCP
VIFP
F2
W1
A_RXCN
VIFM
TP202
G2
A_RX0P
G3
V2
A_RX0N
I P
H3
V1
A_RX1P
IM
G1
A_RX1N
H1
Y2
S S I F / S I F P
A_RX2P
H2
Y1
A_RX2N
SSIF/SIFM
F5
DDCDA_DA/GPIO24
F4
U3
DDCDA_CK/GPIO23
QP
TP203
E6
V3
HOTPLUGA/GPIO19
QM
TP204
D3
Y5
B_RXCP
IFAGC
C1
Y4
B_RXCN
RF_TAGC
TP205
D1
B_RX0P
D2
U1
R4032
B_RX0N
TGPIO0/UPGAIN
E2
U2
R4033
B_RX1P
TGPIO1/DNGAIN
E3
R3
B_RX1N
TGPIO2/I2C_CLK
F3
T3
B_RX2P
TGPIO3/I2C_SDA
E1
B_RX2N
T2
D4
DDCDB_DA/GPIO26
XTALIN
E4
T1
DDCDB_CK/GPIO25
XTALOUT
D5
HOTPLUGB/GPIO20
AA2
G14
R4028
C_RXCP
SPDIF_IN/GPIO177
AA1
G13
R296
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
I2S_IN_BCK/GPIO175
A2
F13
D_RXCP
I2S_IN_SD/GPIO176
F15
A3
D_RXCN
I2S_IN_WS/GPIO174
B3
D_RX0P
A1
D20
D_RX0N
I2S_OUT_BCK/GPIO181
B1
E20
I2S_OUT_MCK/GPIO179
D_RX1P
B2
D19
D_RX1N
I2S_OUT_SD/GPIO182
C2
F18
R4029
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
C236
2 . 2 u F
LINE_IN_0L
P3
C237
2 . 2 u F
LINE_IN_0R
G5
P1
C238
2 . 2 u F
HSYNC0
LINE_IN_1L
G6
P2
C239
2 . 2 u F
VSYNC0
LINE_IN_1R
P4
0 . 0 4 7 u F
K1
C4059
2 . 2 u F
RIN0P
LINE_IN_2L
0 . 0 4 7 u F
L3
P5
C4060
2 . 2 u F
RIN0M
LINE_IN_2R
R6
0 . 0 4 7 u F
K3
C242
2 . 2 u F
GIN0P
LINE_IN_3L
0 . 0 4 7 u F
K2
T6
C243
2 . 2 u F
LINE_IN_3R
GIN0M
J 3
U5
0 . 0 4 7 u F
C244
2 . 2 u F
BIN0P
LINE_IN_4L
0 . 0 4 7 u F
J 2
V5
C245
2 . 2 u F
BIN0M
LINE_IN_4R
1000pF
J 1
U6
C246
2 . 2 u F
OPT
SOGIN0
LINE_IN_5L
V6
C247
2 . 2 u F
OPT
LINE_IN_5R
G4
HSYNC1
H6
U4
VSYNC1
LINE_OUT_0L
0 . 0 4 7 u F
K5
W3
RIN1P
LINE_OUT_2L
0 . 0 4 7 u F
K4
W4
TP207
RIN1M
LINE_OUT_3L
0 . 0 4 7 u F
J 4
V4
TP208
GIN1P
LINE_OUT_0R
K6
Y3
0 . 0 4 7 u F
GIN1M
LINE_OUT_2R
0 . 0 4 7 u F
H4
W5
TP209
BIN1P
LINE_OUT_3R
0 . 0 4 7 u F
J 6
BIN1M
R4
1000pF
J 5
SOGIN1
MIC_DET_IN
OPT
T5
C234
2 . 2 u F
MICCM
R5
C235
2 . 2 u F
MICIN
H5
OPT
HSYNC2
0 . 0 4 7 u F
N3
T4
RIN2P
AUCOM
0 . 0 4 7 u F
N2
RIN2M
M2
P7
0 . 0 4 7 u F
GIN2P
VRM
0 . 0 4 7 u F
M1
C249
C253
GIN2M
4 . 7 u F
0 . 0 4 7 u F
L2
R7
BIN2P
VAG
0 . 0 4 7 u F
L1
P6
BIN2M
VRP
1000pF
M3
CM2012F5R6KT
SOGIN2
R1
L203
5.6uH
HP_OUT_1L
R2
L205
5.6uH
HP_OUT_1R
0 . 0 4 7 u F
N4
CM2012F5R6KT
CVBS0P
0 . 0 4 7 u F
N6
CVBS1P
E21
OPT
0 . 0 4 7 u F
L4
R279
33
CVBS2P
ET_RXD0
0 . 0 4 7 u F
L5
E22
OPT
R278
33
CVBS3P
ET_TXD0
L6
0 . 0 4 7 u F
CVBS4P
OPT
0 . 0 4 7 u F
M4
D21
R281
33
ET_RXD1
CVBS5P
M5
F21
OPT
0 . 0 4 7 u F
R280
33
CVBS6P
ET_TXD1
0 . 0 4 7 u F
K7
CVBS7P
E23
ET_REFCLK
M6
D22
R282
OPT
33
CVBS_OUT1
ET_TX_EN
M7
F22
OPT
R283
33
CVBS_OUT2
ET_MDC
D23
R284
OPT
33
ET_MDIO
0 . 0 4 7 u F
N5
F23
OPT
R285
33
VCOM0
ET_CRS
F8
TP206
AVLINK
OPT
G8
R298
IRINT
K8
TESTPIN
A4
RESET
Y17
U3_RESET
+1.26V_VDDC
OPT_0 OPT_4
: L O W
L O W
: H I G H L O W
: H I G H H I G H
Close to MSTAR
DTV_IF
R288
100
C257
0 . 1 u F
IF_P_MSTAR
R289
100
C258
0 . 1 u F
IF_N_MSTAR
C250
0 . 1 u F
R4002
47
TU_SIF
C251
0 . 1 u F
R4003
47
ANALOG SIF
Close to MSTAR
+3.3V_Normal
L227
BLM18PG121SN1D
Close to MSTAR
C4064
R4019
0 . 1 u F
1K
R4020
10K
IF_AGC_MAIN
C4065
0 . 0 2 2 u F
TU_I2C
16V
0
AMP_SCL
0
AMP_SDA
TU_SCL
TU_SDA
C261
27pF
X201
24MHz
C262
27pF
0 OPT
AMP_SDA
100
SPDIF_OUT
REAR_USB_DM
REAR_USB_DP
SIDE_USB_DM
SIDE_USB_DP
SIDE USB
NEC_SDA
COMP2_DET
NEC_SCL
AUD_SCK
AUD_MASTER_CLK
AUD_LRCH
0 OPT
AMP_SCL
MODEL_OPT_4
MODEL_OPT_5
AUD_LRCK
SC1/COMP1_L_IN
SC1/COMP1_R_IN
COMP2_L_IN
COMP2_R_IN
PC_L_IN
PC_R_IN
SCART1_Lout
EXT_L_AMP
SCART1_Rout
EXT_R_AMP
L202
BLM18SG121TN1D
C256
C263
1uF
0 . 1 u F
10uF
H/P OUT
HP_LOUT
HP_ROUT
100
IR
SOC_RESET
VDDC 1.26V
N o r m a l P o w e r 3 . 3 V
+3.3V_Normal
VDD33
VDD33_T/VDDP/U3_VD33_2:47mA
L204
BLM18PG121SN1D
AVDD_MEMPLL:24mA
AU33:31mA
VDD33
AU33
VDD33
FRC_LPLL
L215
L206
BLM18PG121SN1D
BLM18PG121SN1D
C4015
0 . 1 u F
FRC_LPLL:13mA
VDD33_DVI:163mA
+3.3V_Normal
VDD33_DVI
AVDD_DMPLL
L207
L217
BLM18PG121SN1D
BLM18PG121SN1D
C287
C288
10uF
0 . 1 u F
AVDD_DMPLL/AVDD_NODIE:7.362mA
N o r m a l 2 . 5 V
AVDD2P5/ADC2P5:162mA
+2.5V_Normal
AVDD2P5
AVDD2P5
ADC2P5
L211
R4022
BLM18PG121SN1D
0
1/10W
5%
+2.5V_Normal
AU25
+2.5V_Normal
AVDD25_PGA
L212
L219
BLM18PG121SN1D
BLM18PG121SN1D
AU25:10mA
AVDD25_PGA:13mA
DDR3 1.5V
AVDD_DDR0
+1.5V_DDR
AVDD_DDR0:55mA
AVDD_DDR1:55mA
AVDD_DDR0
AVDD_DDR1
AVDD_DDR0
MVREF
RSDS Power OPT
+1.26V_VDDC
MIU0VDDC
L228
BLM18SG700TN1D
MIU1VDDC
L226
BLM18SG700TN1D
+1.26V_VDDC
VDDC : 2026mA
IC101
LGE107D (S7M Divx_Non RM)
+1.26V_VDDC
S7M_DIVX
H11
G18
VDDC_1
GND_1
H12
H9
VDDC_2
GND_2
H10
H13
VDDC_3
GND_3
H14
H18
GND_4
VDDC_4
H15
H19
VDDC_5
GND_5
J 1 2
J 1 0
GND_6
VDDC_6
J 1 3
J 1 7
VDDC_7
GND_7
J 1 4
J 1 8
VDDC_8
GND_8
J 1 5
J 1 9
VDDC_9
GND_9
J 1 6
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
K17
M19
FRC_VDDC_2
GND_18
N18
K18
FRC_VDDC_3
GND_19
L9
N19
FRC_VDDC_4
GND_20
N20
L10
GND_21
FRC_VDDC_5
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
J 1 1
M9
AVDD1P2
GND_29
C4045
1uF
L7
M10
DVDD_NODIE
GND_30
M11
GND_31
M12
GND_32
ADC2P5
M13
H7
AVDD2P5_ADC_1
GND_33
J 7
M14
AVDD2P5_ADC_2
GND_34
M15
J 8
AVDD25_REF
GND_35
M16
GND_36
M17
GND_37
AU25
L8
N10
GND_38
AVDD_AU25
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
GND_46
AVDD_DMPLL
M8
P11
AVDD_NODIE
GND_47
P12
GND_48
P13
VDD33_DVI
GND_49
P14
N9
AVDD_DVI_1
GND_50
P9
P15
GND_51
AVDD_DVI_2
P16
N8
AVDD3P3_CVBS
GND_52
AVDD_DMPLL
P8
P17
GND_53
AVDD_DMPLL
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
T14
V20
FRC_VD33_2_1
GND_67
W20
T15
GND_68
FRC_VD33_2_2
T16
GND_69
U19
T17
GND_70
FRC_AVDD_RSDS_1
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
U18
U12
FRC_LPLL
FRC_AVDD_LPLL
GND_75
T20
U13
FRC_AVDD_MPLL
GND_76
U14
GND_77
Y14
U15
FRC_VDD33_DDR
GND_78
U16
GND_79
U17
GND_80
VDD33
V7
GND_81
V8
R19
AVDD_MEMPLL
GND_82
W14
V9
GND_83
FRC_AVDD_MEMPLL
V10
GND_84
V11
GND_85
AVDD_DDR0
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
W13
AB11
FRC_AVDD_DDR_D_1
GND_99
AB12
W16
GND_100
FRC_AVDD_DDR_D_2
AC11
W17
FRC_AVDD_DDR_D_3
GND_101
AC12
W18
GND_102
FRC_AVDD_DDR_D_4
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
J 9
L223
NC_1
GND_FU
U9
BLM18SG121TN1D
Y8
NC_2
PGA_VCOM
EAX62115503
V e r . 1 . 0
2
MAIN_2
LGE Internal Use Only

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