LG 22LN45 Series Service Manual page 22

+3.3V_Normal +2.5V_Normal +3.3V_Normal
MODEL OPTION
R203 100
RF_SWITCH_CTL
RF_SW_OPT
IF_AGC_SEL
LNA2_CTL
RF_SWITCH_CTL
PM_MODEL_OPT_0
PM_MODEL_OPT_1
CK+_HDMI2
CK-_HDMI2
D0+_HDMI2
D0-_HDMI2
D1+_HDMI2
D1-_HDMI2
D2+_HDMI2
D2-_HDMI2
120715 R218 22
DDC_SDA_2
Added
R219 22
DDC_SCL_2
HPD2
CK+_HDMI1
CK-_HDMI1
D0+_HDMI1
D0-_HDMI1
D1+_HDMI1
D1-_HDMI1
D2+_HDMI1
D2-_HDMI1
R220
120715
DDC_SDA_1
Added
R221
DDC_SCL_1
HPD1
CEC_REMOTE_S7
R266 510
DSUB_HSYNC
R267 510
DSUB_VSYNC
R228 33 C204
DSUB_R+
R229 68 C205
R230 33 C206
DSUB_G+
R231 68 C207
R232 33 C208
DSUB_B+
R233 68 C209
C210
SCART1_RGB
SC1_ID
SC1_FB
R253 33 C211
SC1_R+
R254 68 C212
R255 C213
33
SC1_G+
R256 68 C214
R257 33
C215
SC1_B+
R258 68 C216
C217
SC1_SOG_IN
R236 0
OPT
COMP
R237 33 C218
COMP_Pr+
R238 68 C219
R239 33 C220
COMP_Y+/AV_CVBS_IN
R240
68 C221
R241 33 C222
COMP_Pb+
R242 68 C223
C224
CVBS In/OUT
R244 33 C225
TU_CVBS
R245 33 C226
SC1_CVBS_IN
R246 33 C227
COMP_Y+/AV_CVBS_IN
DTV/MNT_VOUT
C203
R252 68 C233
1000pF
50V
OPT
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 © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MODEL OPTION
PIN NAME PIN NO.
LOW HIGH
MODEL_OPT_0
AB3 HD
FHD
MODEL_OPT_1 PHM_ON
F4 PHM_OFF
MODEL_OPT_2 AB2
NON_DVB_T2 DVB_T2
MODEL_OPT_3 T25
NON_3D 3D
MODEL_OPT_0 MODEL_OPT_4
U23
MIU0-128M MIU0-256M
MODEL_OPT_1
MODEL_OPT_5 T24 NON_DVB_S
MODEL_OPT_2
DVB_S
MODEL_OPT_3
MODEL_OPT_6 B8 MIU1-NO_DDR MIU1-128M
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_7 A8 NON_DualStream DualStream
MODEL_OPT_6
MODEL_OPT_7
* Dual Stream is only Korea 3D spec
R288
R289
IC101
MSD804KKX
C250
S7LR-M_NON_MS10 C251
J2 AC4
RXACKP NC_8
ANALOG SIF
J3 AD3
RXACKN NC_9 Close to MSTAR
K3
RXA0P
J1 AC3
RXA0N IP
K2 AE3 +3.3V_Normal
RXA1P IM
K1
RXA1N
L2 AD4
RXA2P SIFP
L3 AC5
RXA2N SIFM
T5
DDCDA_DA/GPIO27
T4
DDCDA_CK/GPIO26
V5
HOTPLUGA/GPIO22
AD2
IF_AGC
AE2
RF_AGC
TUNER_I2C
AE6
I2C_SCKM1/GPIO78
AD6
I2C_SDAM1/GPIO79
AD1
XIN
AC1
X201
XOUT
24MHz
R5
HOTPLUGD/GPIO25
AE9 D7 OPT R297
RXCCKP SPDIF_IN/GPIO150
AC9 D6
RXCCKN SPDIF_OUT/GPIO151
AC10
OPT R296
RXC0P
AD9
RXC0N
AC11 E3
RXC1P USB0_DM
AD10 E2
RXC1N USB0_DP
AE11
RXC2P
AD11 AC12
RXC2N USB1_DM
AE8 AE12
DDCDC_DA/GPIO31 USB1_DP
AD8
DDCDC_CK/GPIO30
AC8
HOTPLUGC/GPIO24
C8 R213
I2S_IN_BCK/GPIO148
F2 D8 R214
RXBCKP I2S_IN_SD/GPIO149
F3 D9
RXBCKN I2S_IN_WS/GPIO147
G3
RXB0P
F1 B10
RXB0N I2S_OUT_BCK/GPIO154
G2 C9
RXB1P I2S_OUT_MCK/GPIO152
G1 B9
RXB1N I2S_OUT_SD/GPIO155
H2
RXB2P
H3
RXB2N
22 R6
DDCDB_DA/GPIO29
U6 C10
22
DDCDB_CK/GPIO28 I2S_OUT_WS/GPIO153
P5
HOTPLUGB/GPIO23
R4
CEC/GPIO5
AB9 C236 2.2uF
AUL0
AA11 C237
2.2uF
AUR0
P2 Y9
HSYNC0 AUL1
R3 AA9
VSYNC0 AUR1
0.047uF N2 AA7
RIN0P AUL2
0.047uF P3 AB8
RIN0M AUR2
0.047uF N3 Y8 C242
2.2uF
GIN0P AUL3
0.047uF N1 Y10 C243 2.2uF
GIN0M AUR3
0.047uF M3 AC7
C244 2.2uF
BIN0P AUL4
0.047uF M2 AD7 C245 2.2uF
BIN0M AUR4
1000pF M1
SOGIN0
V2
HSYNC1
V3 W6
MHL_CD_SENSE
VSYNC1 GPIO_PM[13]/GPIO19
0.047uF U3 V6
RIN1P AUOUTL2
0.047uF U2 V4
RIN1M AVDD5V_MHL AVDD5V_MHL
T1 Y7
0.047uF
GIN1P GPIO_PM[14]/GPIO20 /VBUS_EN
0.047uF T2 W5
GIN1M AUOUTR2
0.047uF R2 U5
TP209
BIN1P GPIO_PM[15]/GPIO21
0.047uF R1
BIN1M
T3
1000pF
SOGIN1
AA2
HSYNC2
0.047uF Y2
RIN2P
0.047uF
AA3
RIN2M
0.047uF W2 AD5
GIN2P AUVRM
Y3 C249
0.047uF
GIN2M
4.7uF
0.047uF V1 AE5
BIN2P AUVAG
0.047uF W3 AC6
BIN2M AUVRP
1000pF W1
SOGIN2
AA6
L203 5.6uH
EARPHONE_OUTL
AB6 L205 5.6uH
EARPHONE_OUTR
0.047uF AA8
CVBS0
0.047uF Y4
CVBS1
0.047uF W4 C6
CVBS2 RP/GPIO63
AA5 C5
CVBS3 TP/GPIO60
Y5
NC_5
AA4 A6
NC_7 RN/GPIO66
Y6 C4
NC_6
LED1/GPIO59
AA1
CVBSOUT1
B5
TN/GPIO62
0.047uF AB4 C3
VCOM GPIO61
A3
GPIO64
B3
GPIO65
B4
LED0/GPIO58
N4
IRIN/GPIO4
T6 R210 0 C231
ARC0
N5
HWRESET
MEMORY OPTION
Model Model
Memory Note +1.15V_VDDC
OPT 4 OPT 6
128M 0 0
128M+128M 0 1
256M 1 0
1 1 Ginga
256M+128M
+3.3V_Normal
Close to MSTAR DTV_IF
100 C257 0.1uF
IF_P_MSTAR
C287
C288
100pF
33pF
OPT
100 C258 0.1uF
IF_N_MSTAR
C289
33pF
0.1uF R234 47
TU_SIF
0.1uF R235 47
C264
1000pF
OPT
50V
R274
0
C282
0.1uF R243
10K
R247
0
IF_AGC_MAIN
C285
0.047uF
25V
TU_SCL
TU_SDA
Close to MSTAR
C261 27pF
C262 27pF 12.08.03
22->27pF
0
CI_DET
100
SIDE USB
USB_DM
USB_DP
22
AMP_SCL
22
AMP_SDA
COMP_DET
AUD_SCK
AUD_MASTER_CLK_0
AUD_LRCH
I2S_I/F
AUD_LRCK
SC1_L_IN
SC1_R_IN
COMP_L_IN
COMP_R_IN
PC_L_IN
PC_R_IN
AUDIO IN
AUDIO OUT
SCART1_Lout
SCART1_Rout
L202
BLM18SG121TN1D
C253 C256
C263
1uF 0.1uF 10uF
H/P OUT
HP_LOUT
HP_ROUT
R275
R276
0
0
SOC_RESET
C268 C272
4.7uF R277 4.7uF R278
+3.3V_ST
0 0
10V 10V
OPT OPT
C200
4.7uF
10V
C
D200
IR MMBD6100
1uF
HDMI_ARC A2 A1
SOC_RESET
SB_MUTE
VDDC 1.15V
OPT OPT
OPT OPT OPT OPT OPT
OPT
Normal Power 3.3V
VDD33
R268
0
1/10W
5%
AVDD_AU33
R269
0
1/10W C241
C240
5%
0.1uF 0.1uF
STby 3.3V
AVDD_NODIE:7.362mA
+3.3V_ST
AVDD_NODIE
R216
0
1/10W C286
C252
5% 0.1uF
0.1uF
AVDD_MPLL
R217
0
1/10W
5% C234
0.1uF
AVDD_DVI
R215
0
1/10W
5%
DDR3 1.5V
AVDD_DDR0:55mA
+1.5V_DDR
AVDD_MIU
R270
0
1/10W
5%
AVDD_DDR1:55mA
+1.15V_VDDC
Normal 2.5V
MIUVDDC
R271
0 +2.5V_Normal AVDD2P5
1/10W
AVDD2P5:172mA
C247 C248 R272
5%
10uF 0.1uF
0
1/10W
OPT OPT
5%
C269 C270
10uF 0.1uF
AVDD2P5_MOD
AVDD25_PGA:13mA
R273
0
1/10W
5% C238
0.1uF
16V
111026Switch
EBF32593901 Deletion
R205
10
SOC_RESET
OPT OPT
C201 ZD200
R200
3.3V
62K 0.1uF
+1.15V_VDDC
VDDC : 2026mA
IC101
MSD804KKX
+1.15V_VDDC
S7LR-M_NON_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
FB_CORE
VDDC_12 GND_45
R15 H16
VDDC_13 GND_46
T10 H17
VDDC_14 GND_47
H18
GND_48
H19
GND_49
P10 J9
NC_2 GND_50
P19 J10
FB_CORE
FB_CORE GND_51
R16 J11
AVDDL_MOD GND_52
L11 J12
NC_1 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
AVDD2P5_ADC_4 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
NC_3 GND_68
W15 L9
NC_4 GND_69
J8
GND_70
U7 L12
AVDD_NODIE
AVDD_NODIE GND_71
L13
GND_72
L7 L18
AVDD_DVI AVDD_DVI_USB_1 GND_73
M7 L19
AVDD_DVI_USB_2 GND_74
P7 M8
AVDD_MPLL
AVDD3P3_MPLL GND_75
R7 K8
AVDD_DMPLL GND_76
M10
GND_77
C307 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
C271 C273 C274 F19 U13
0.1uF 0.1uF 0.1uF 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
EAX65077401
NC4_S7LRM 2012.09.15
2
MAIN2_EU
LGE Internal Use Only
12