LG 22LV2500 Service Manual page 18

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+3.3V_Normal
MODEL OPTION
R201
OPT
100
IF_AGC_SEL
R202
BOOSTER_OPT
100
LNA2_CTL
R203
RF_SW_OPT
100
RF_SWITCH_CTL
R204
OPT
100
OPT
R4031
100
R4032
OPT
100
OPT
R4040
100
OPT
R4039
100
CK+_HDMI1
CK-_HDMI1
D0+_HDMI1
D0-_HDMI1
D1+_HDMI1
D1-_HDMI1
D2+_HDMI1
D2-_HDMI1
R4033
22
DDC_SDA_1
R4034
22
DDC_SCL_1
HPD1
PM_MODEL_OPT_1
CK+_HDMI4
CK-_HDMI4
D0+_HDMI4
D0-_HDMI4
D1+_HDMI4
D1-_HDMI4
D2+_HDMI4
D2-_HDMI4
R4035
22
DDC_SDA_4
R4036
22
DDC_SCL_4
HPD4
CK+_HDMI2
CK-_HDMI2
D0+_HDMI2
D0-_HDMI2
D1+_HDMI2
D1-_HDMI2
D2+_HDMI2
D2-_HDMI2
R4038
22
DDC_SDA_2
R4037
22
DDC_SCL_2
HPD2
CEC_REMOTE_S7
R4024 510
DSUB_HSYNC
R4025 510
DSUB_VSYNC
R228
33
C204
0.047uF
DSUB_R+
R229
68
C205
0.047uF
R230
33
C206
0.047uF
DSUB_G+
R231
68
C207
0.047uF
R232
33
C208
0.047uF
DSUB_B+
R233
68
C209
0.047uF
C210
1000pF
SCART1_RGB/COMP1
SC1_ID
SC1_FB
R253
33
C211
0.047uF
SC1_R+/COMP1_Pr+
R254
68
C212
0.047uF
R255
C213
33
0.047uF
SC1_G+/COMP1_Y+
R256
68
C214
0.047uF
R257
33
0.047uF
C215
SC1_B+/COMP1_Pb+
R258
68
C216
0.047uF
C217
1000pF
SC1_SOG_IN
R236
0
NON_EU
R237
33
C218
0.047uF
COMP2_Pr+
R238
68
C219
0.047uF
R239
33
C220
0.047uF
COMP2_Y+
R240
68
C221
0.047uF
R241
33
C222
0.047uF
COMP2_Pb+
R242
68
C223
0.047uF
C224
1000pF
R244
33
C225
0.047uF
TU_CVBS
R245
33
C226
0.047uF
SC1_CVBS_IN
R246
33
C227
0.047uF
AV_CVBS_IN
R4016
33
C4057 0.047uF
SIDEAV_CVBS_IN
R249
33
C230
0.047uF
AV_CVBS_IN2
TP210
DTV/MNT_VOUT
C203
R252
68
C233
0.047uF
1000pF
OPT
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.
MODEL OPTION
PIN NAME
PIN NO.
LOW
HIGH
MODEL_OPT_0
AB3
FHD
HD
MODEL_OPT_1
F4
PHM_OFF
PHM_ON
MODEL_OPT_2
AB2
NON_DVB_T2
DVB_T2
MODEL_OPT_3
T25
NON_3D
3D
MODEL_OPT_0
MODEL_OPT_4
MODEL_OPT_1
U23
NON_OLED
OLED
MODEL_OPT_2
MODEL_OPT_5
T24
NON_DVB_S
DVB_S
MODEL_OPT_3
MODEL_OPT_4
MODEL_OPT_6
B8
READY
READEY
MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_7
A8
READY
READY
MODEL_OPT_7
Close to MSTAR
R288
100
R289
100
IC101
LGE2112-T8
C250
0.1uF
S7LR_DIVX_MS10
C251
0.1uF
J2
AC4
RXACKP
VIFP
ANALOG SIF
J3
AD3
RXACKN
VIFM
Close to MSTAR
K3
RXA0P
J1
AC3
RXA0N
IP
+3.3V_Normal
K2
AE3
RXA1P
IM
K1
RXA1N
L227
L2
AD4
BLM18PG121SN1D
RXA2P
SIFP
L3
AC5
RXA2N
SIFM
T5
DDCDA_DA/GPIO24
C4064
T4
0.1uF
DDCDA_CK/GPIO23
V5
HOTPLUGA/GPIO19
AD2
IF_AGC
AE2
RF_AGC
TUNER_I2C
AE6
I2C_SCKM1/GPIO75
TU_SCL
AD6
TU_SDA
I2C_SDAM1/GPIO76
C261
22pF
AD1
XIN
AC1
X201
XOUT
R5
24MHz
C262
22pF
HOTPLUGB/GPIO20
R297
OPT
0
AE9
D7
RXCCKP
SPDIF_IN/GPIO152
AC9
D6
R296
100
RXCCKN
SPDIF_OUT/GPIO153
AC10
RXC0P
AD9
RXC0N
AC11
E3
RXC1P
USB0_DM
AD10
E2
RXC1N
USB0_DP
AE11
RXC2P
AD11
AC12
RXC2N
USB1_DM
AE8
AE12
DDCDC_DA/GPIO28
USB1_DP
AD8
DDCDC_CK/GPIO27
AC8
HOTPLUGC/GPIO21
C8
22
R213
FULL_NIM
I2S_IN_BCK/GPIO150
F2
D8
22
R214
FULL_NIM
RXDCKP
I2S_IN_SD/GPIO151
F3
D9
RXDCKN
I2S_IN_WS/GPIO149
G3
RXD0P
F1
B10
RXD0N
I2S_OUT_BCK/GPIO156
G2
C9
RXD1P
I2S_OUT_MCK/GPIO154
G1
B9
RXD1N
I2S_OUT_SD/GPIO157
H2
RXD2P
H3
RXD2N
R6
DDCDD_DA/GPIO30
U6
C10
DDCDD_CK/GPIO29
I2S_OUT_WS/GPIO155
P5
HOTPLUGD/GPIO22
R4
CEC/GPIO5
AB9
C236
2.2uF
AUL0
AA11
C237
2.2uF
AUR0
P2
Y9
C238
2.2uF
HSYNC0
AUL1
R3
AA9
C239
2.2uF
VSYNC0
AUR1
N2
AA7
C4059
2.2uF
RIN0P
AUL2
P3
AB8
C4060
2.2uF
RIN0M
AUR2
N3
Y8
C242
2.2uF
GIN0P
AUL3
N1
Y10
C243
2.2uF
GIN0M
AUR3
M3
AC7
C244
2.2uF
BIN0P
AUL4
M2
AD7
C245
2.2uF
BIN0M
AUR4
M1
SOGIN0
V2
HSYNC1
V3
W6
VSYNC1
AUOUTL0
U3
V6
RIN1P
AUOUTL2
U2
V4
TP207
RIN1M
AUOUTL3
T1
Y7
TP208
GIN1P
AUOUTR0
T2
W5
GIN1M
AUOUTR2
R2
U5
TP209
BIN1P
AUOUTR3
R1
BIN1M
T3
SOGIN1
AA2
HSYNC2
Y2
RIN2P
AA3
RIN2M
W2
AD5
GIN2P
AUVRM
Y3
C249
C253
C256
GIN2M
4.7uF
1uF
0.1uF
V1
AE5
BIN2P
AUVAG
W3
AC6
BIN2M
AUVRP
W1
SOGIN2
AA6
L203
10uH
H/P_FILTER
EARPHONE_OUTL
AB6
L205
10uH
H/P_FILTER
EARPHONE_OUTR
AA8
CVBS0
H/P_NON_FILTER
Y4
L203-*1
CVBS1
CM2012F5R6KT
R260-*1
W4
C6
0
CVBS2
ET_RXD[0]/RP/GPIO60
AA5
C5
CVBS3
ET_TXD[0]/TP/GPIO57
Y5
L205-*1
H/P_NON_FILTER
CVBS4
R261-*1
CM2012F5R6KT
AA4
A6
0
CVBS5
ET_RXD[1]/RN/GPIO63
Y6
C4
CVBSOUT0
ET_TXD[1]/LED1/GPIO56
H/P_NON_FILTER
AA1
H/P_NON_FILTER
CVBSOUT1
B5
ET_TX_CLK/TN/GPIO59
AB4
C3
VCOM
ET_TX_EN/GPIO58
A3
ET_MDC/GPIO61
B3
ET_MDIO/GPIO62
B4
ET_COL/LED0/GPIO55
N4
IRIN/GPIO4
T6
R210
33
C231
0.047uF
ARC0
N5
HWRESET
+1.10V_VDDC
DTV_IF
C257
0.1uF
IF_P_MSTAR
C4067
+3.3V_Normal
C4068
OPT
100pF
C258
0.1uF
IF_N_MSTAR
C4069
100pF
R4002
47
TU_SIF
R4003
47
R4019
10K
R4020
R4004
0
IF_AGC_MAIN
R4001
0
0
C4065
OPT
0.047uF
25V
Close to MSTAR
CI_DET
SPDIF_OUT
Normal 2.5V
+2.5V_Normal
SIDE_USB_DM
SIDE_USB_DP
AMP_SCL
SIDE USB
AMP_SDA
DEMOD_SCL
DEMOD_SDA
COMP2_DET
AUD_SCK
AUD_MASTER_CLK_0
AUD_LRCH
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
Close to IC with width trace
SCART1_Lout
SCART1_Rout
L202
BLM18SG121TN1D
C263
10uF
H/P OUT
HP_LOUT
H/P_FILTER
HP_ROUT
R260
R261
H/P_FILTER
200
200
H/P_FILTER
H/P_FILTER
C272-*1
C268
C272
4.7uF
10uF
10uF
10V
H/P_NON_FILTER
6.3V
6.3V
C268-*1
4.7uF
SOC_RESET
10V
H/P_NON_FILTER
+3.5V_ST
SW200
TMUE312GAB
R205
100
C200
4.7uF
R217
10V
10
IR
SOC_RESET
HDMI_ARC
D200
KDS181
SOC_RESET
C201
R200
0.1uF
62K
VDDC 1.05V
OPT
OPT
OPT
OPT
Normal Power 3.3V
VDD33
L204
BLM18PG121SN1D
OPT
AVDD_AU33
L208
BLM18PG121SN1D
C240
C241
0.1uF
0.1uF
AVDD2P5
L211
AVDD2P5:172mA
BLM18PG121SN1D
C269
C270
C271
C273
C274
10uF
0.1uF
0.1uF
0.1uF
0.1uF
AVDD2P5_MOD
AVDD25_PGA:13mA
L229
BLM18PG121SN1D
C4070
0.1uF
16V
AVDD25_PGA
L219
BLM18PG121SN1D
C4027
0.1uF
L223
AVSS_PGA
BLM18SG121TN1D
DDR3 1.5V
+1.5V_DDR
AVDD_DDR0:55mA
AVDD_MIU
L209
BLM18PG121SN1D
OPT
OPT
AVDD_DDR1:55mA
RSDS Power OPT
+1.10V_VDDC
STby 3.5V
MIUVDDC
L228
AVDD_NODIE:7.362mA
BLM18PG121SN1D
+3.5V_ST
AVDD_NODIE
C4071
C4062
L206
10uF
0.1uF
BLM18PG121SN1D
C286
C252
0.1uF
0.1uF
GP3_S7LR
MAIN2, HW OPT
+1.10V_VDDC
VDDC : 2026mA
IC101
LGE2112-T8
+1.10V_VDDC
S7LR_DIVX_MS10
K12
G10
AVDDLV_USB
GND_32
G11
GND_33
G9
G12
VDDC_1
GND_34
H9
G13
VDDC_2
GND_35
K10
G14
VDDC_3
GND_36
K11
G17
VDDC_4
GND_37
L10
G18
VDDC_5
GND_38
M12
G19
VDDC_6
GND_39
M13
G24
VDDC_7
GND_40
N12
H11
VDDC_8
GND_41
P14
H12
VDDC_9
GND_42
P15
H13
VDDC_10
GND_43
R10
H14
VDDC_11
GND_44
R14
H15
VDDC_12
GND_45
R15
H16
VDDC_13
GND_46
T10
H17
VDDC_14
GND_47
H18
GND_48
H19
GND_49
P10
J9
AVDD1P0
GND_50
P19
J10
FB_CORE
FB_CORE
GND_51
R16
J11
AVDDL_MOD
GND_52
L11
J12
AVDD10_LAN
GND_53
M14
J13
MIUVDDC
DVDD_DDR
GND_54
J14
GND_55
J15
GND_56
W9
J16
AVDD2P5
AVDD2P5_ADC_1
GND_57
W10
J18
AVDD2P5_ADC_2
GND_58
W11
J19
AVDD2P5_ADC_3
GND_59
W12
J25
AVDD25_REF
GND_60
K9
GND_61
Y17
K13
AVDD25_LAN
GND_62
K14
GND_63
V18
H10
AVDD2P5_MOD
AVDD_MOD_1
GND_64
U19
K18
AVDD_MOD_2
GND_65
K19
GND_66
K22
GND_67
W14
L8
AVDD25_PGA
AVDD25_PGA
GND_68
W15
L9
AVSS_PGA
AVSS_PGA
GND_69
J8
GND_70
U7
L12
AVDD_NODIE
AVDD_NODIE
GND_71
L13
GND_72
L7
L18
VDD33
AVDD_DVI_USB_1
GND_73
M7
L19
AVDD_DVI_USB_2
GND_74
P7
M8
AVDD3P3_MPLL
GND_75
R7
K8
AVDD_DMPLL
GND_76
M10
GND_77
C4045
1uF
M19
M11
DVDD_NODIE
GND_78
L14
GND_79
V7
M15
AVDD_AU33
AVDD_AU33
GND_80
W7
M16
AVDD_EAR33
GND_81
M18
GND_82
R19
M25
VDD33
VDDP_1
GND_83
T19
N10
VDDP_2
GND_84
N11
GND_85
W18
N13
AVDD_LPLL_1
GND_86
W19
N14
AVDD_LPLL_2
GND_87
N15
GND_88
V19
N16
VDD33
VDDP_NAND
GND_89
N17
GND_90
N19
GND_91
J17
K7
AVDD_MIU
AVDD_DDR0_D_1
GND_92
K15
P8
AVDD_DDR0_D_2
GND_93
K16
P9
AVDD_DDR0_D_3
GND_94
L15
M9
AVDD_DDR0_C
GND_95
P11
GND_96
K17
P13
AVDD_DDR1_D_1
GND_97
L17
P16
AVDD_DDR1_D_2
GND_98
M17
P17
AVDD_DDR1_D_3
GND_99
L16
P18
AVDD_DDR1_C
GND_100
P12
GND_101
R8
GND_102
E9
R9
GND_EFUSE
GND_103
R11
GND_104
R12
GND_105
A23
R13
GND_1
GND_106
B17
R17
GND_2
GND_107
C23
T8
GND_3
GND_108
A5
T9
GND_4
GND_109
C11
N7
GND_5
GND_110
C19
T11
GND_6
GND_111
C22
T12
GND_7
GND_112
D14
T13
GND_8
GND_113
D18
T14
GND_9
GND_114
D19
T15
GND_10
GND_115
E17
T16
GND_11
GND_116
E18
T17
GND_12
GND_117
E19
U8
GND_13
GND_118
E22
U9
GND_14
GND_119
F8
U10
GND_15
GND_120
F17
U11
GND_16
GND_121
F18
U12
GND_17
GND_122
F19
U13
GND_18
GND_123
G8
U14
GND_19
GND_124
H8
U15
GND_20
GND_125
N22
U16
GND_21
GND_126
N21
U17
GND_22
GND_127
N20
R18
GND_23
GND_128
M22
V9
GND_24
GND_129
M21
V10
GND_25
GND_130
M20
V11
GND_26
GND_131
F10
V12
GND_27
GND_132
V15
V14
GND_28
GND_133
W16
V17
GND_29
GND_134
V8
T7
GND_30
GND_135
T18
E8
GND_31
GND_136
R298
0
20110511
2

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