LG 32LN549C Service Manual page 23

+3.3V_Normal +2.5V_Normal +3.3V_Normal
MODEL OPTION
OS_DualStream(O)/NonOS_ErrorOut(X)
R290
1K
RF_SW_BR_OPT
R203 100
RF_SWITCH_CTL
R4039 OPT
100
OPC&SCANNING_CTRL
OS_DualStream(X)/NonOS_ErrorOut(O)
R293
1K
CK+_HDMI1
CK-_HDMI1
D0+_HDMI1
D0-_HDMI1
D1+_HDMI1
D1-_HDMI1
D2+_HDMI1
D2-_HDMI1
DDC_SDA_1
DDC_SCL_1
HPD1
PM_MODEL_OPT_1
CK+_HDMI4
CK-_HDMI4
D0+_HDMI4
D0-_HDMI4
D1+_HDMI4
D1-_HDMI4
D2+_HDMI4
D2-_HDMI4
DDC_SDA_4
DDC_SCL_4
HPD4
CK+_HDMI2
CK-_HDMI2
D0+_HDMI2
D0-_HDMI2
D1+_HDMI2
D1-_HDMI2
D2+_HDMI2
D2-_HDMI2
DDC_SDA_2
DDC_SCL_2
HPD2
CEC_REMOTE_S7
R4024
510
DSUB_HSYNC
R4025
510
DSUB_VSYNC
R228 33 C204 0 . 0 4 7 u F
DSUB_R+
R229 68 C205 0 . 0 4 7 u F
R230 33 C206 0 . 0 4 7 u F
DSUB_G+
R231 68 C207 0 . 0 4 7 u F
R232 33 C208 0 . 0 4 7 u F
DSUB_B+
R233 68 C209 0 . 0 4 7 u F
C210 1000pF
CVBS In/OUT
R244 33 C225
TU_CVBS
R246 33 C227
AV_CVBS_IN
C203
R252 68 C233 0 . 0 4 7 u F
1000pF
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
FHD HD
MODEL_OPT_1 PHM_ON
F4 PHM_OFF
MODEL_OPT_2 AB2
NON_DVB_T2 DVB_T2
T25 NON_3D 3D
MODEL_OPT_3
MODEL_OPT_4 OLED
U23 NON_OLED
MODEL_OPT_0
MODEL_OPT_5
T24 NON_DVB_S
MODEL_OPT_1 DVB_S
MODEL_OPT_2
MODEL_OPT_6 B8 NON_120HZ 120HZ
MODEL_OPT_3
MODEL_OPT_4
OS:NON_DualStream OS:DualStream
MODEL_OPT_7 A8
MODEL_OPT_5 NonOS:ErrorOut NonOS:NON_ErrorOut
MODEL_OPT_6
* D u a l S t r e a m i s o n l y K o r e a 3 D s p e c
MODEL_OPT_7
Close to MSTAR
R288 100
HALF_NIM/EU_NON_T2
R289 100
HALF_NIM/EU_NON_T2
IC101
LGE2111A-T8
C250 0 . 1 u F
S7LR2_DIVX_MS10 C251 0 . 1 u F
J 2 AC4
RXACKP VIFP ANALOG SIF
J 3 AD3
RXACKN VIFM
Close to MSTAR
K3
RXA0P
J 1 AC3
RXA0N I P
+3.3V_Normal
K2 AE3
IM
RXA1P
K1
L227
RXA1N BLM18PG121SN1D
AD4
L2
HALF_NIM/EU_NON_T2
RXA2P SIFP
L3 AC5
RXA2N SIFM
T5
HALF_NIM/EU_NON_T2
DDCDA_DA/GPIO24
C4064
T4
0 . 1 u F
DDCDA_CK/GPIO23
V5
HOTPLUGA/GPIO19
AD2
IF_AGC
AE2
RF_AGC
TUNER_I2C
AE6
I2C_SCKM1/GPIO75 TU_SCL
AD6
I2C_SDAM1/GPIO76 TU_SDA
C261
AD1
XIN
AC1
X201
XOUT
R5 24MHz
C262
HOTPLUGB/GPIO20
AE9 D7
RXCCKP SPDIF_IN/GPIO152
AC9 D6 R213 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
I2S_IN_BCK/GPIO150
F2 D8
I2S_IN_SD/GPIO151
RXDCKP
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
I2S_OUT_WS/GPIO155
DDCDD_CK/GPIO29
P5
HOTPLUGD/GPIO22
R4
CEC/GPIO5
AB9
AUL0
AA11
AUR0
P2 Y9 C246
2 . 2 u F
HSYNC0 AUL1
R3 AA9
C247 2 . 2 u F
VSYNC0 AUR1
N2 AA7
RIN0P AUL2
P3 AB8
RIN0M AUR2
N3 Y8
AUL3
GIN0P
N1 Y10
GIN0M AUR3
AC7
M3
BIN0P AUL4
M2 AD7
BIN0M AUR4
M1
SOGIN0
V2
HSYNC1
V3 W6
VSYNC1 AUOUTL0
U3 V6
R201
RIN1P AUOUTL2
U2 V4 0
RIN1M AUOUTL3
Y7
T1 EXT_SPK
TP208
GIN1P AUOUTR0
T2 W5
R202
GIN1M AUOUTR2
R2 U5 0
BIN1P AUOUTR3
R1
EXT_SPK
BIN1M
T3
SOGIN1
AA2
HSYNC2
Y2
RIN2P
AA3
RIN2M
W2 AD5
GIN2P AUVRM
C249
Y3
C253
GIN2M 4 . 7 u F C256 C263
V1 AE5 1uF
10uF
0 . 1 u F
BIN2P AUVAG
W3 AC6
BIN2M AUVRP
W1
SOGIN2 0
AA6 R204
OPT
EARPHONE_OUTL
0
AB6
OPT R214
EARPHONE_OUTR
0 . 0 4 7 u F AA8
CVBS0
Y4
CVBS1
0 . 0 4 7 u F W4 C6
CVBS2 ET_RXD[0]/RP/GPIO60
AA5 C5
CVBS3 ET_TXD[0]/TP/GPIO57
Y5
CVBS4
AA4 A6
CVBS5 ET_RXD[1]/RN/GPIO63
C4
Y6
CVBSOUT0 ET_TXD[1]/LED1/GPIO56
AA1
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 . 0 4 7 u F
ARC0
N5
HDMI1_ARC HDMI1_ARC
HWRESET
+1.10V_VDDC
HALF_NIM/ASIA HALF_NIM/ASIA
C4068-*1 C4069-*1
68pF 68pF
DTV_IF
C257 0 . 1 u F
IF_P_MSTAR
HALF_NIM/EU_NON_T2
+3.3V_Normal
C4067 HALF_NIM/EU_NON_T2
C4068
OPT 100pF
C258 0 . 1 u F
IF_N_MSTAR
HALF_NIM/EU_NON_T2
HALF_NIM/EU_NON_T2
C4069
100pF
R4002 47
TU_SIF
R4003 47
C264
1000pF
OPT
HALF_NIM/EU_NON_T2
R4019
10K
HALF_NIM/EU_NON_T2
R4004
0
IF_AGC_MAIN
C4065
OPT
0 . 0 4 7 u F
R4001
25V
0
HALF_NIM/EU_NON_T2
Close to MSTAR
22pF
22pF
SPDIF_OUT
N o r m a l 2 . 5 V
USB2_DM
+2.5V_Normal
USB2_DP
L211
USB1_DM
BLM18PG121SN1D
USB1_DP
AMP_SCL
AMP_SDA
AUD_SCK
AUD_MASTER_CLK_0 L229
BLM18PG121SN1D
AUD_LRCH
I 2 S _ I / F
AUD_LRCK
AUDIO IN
L219
AV_COMP_PC_L_IN
BLM18PG121SN1D
AV_COMP_PC_R_IN
BLM18SG121TN1D
C l o s e t o I C w i t h w i d t h t r a c e
L202
BLM18SG121TN1D
EXT SPEAKER
L203 5.6uH EXT_SPK
EXT_AMP_L
L205 5.6uH EXT_SPK
EXT_AMP_R
L268
4 . 7 u F
OPT
OPT L272
10V
4 . 7 u F
10V
SOC_RESET
SWICH
POWER_DET_RESET
+3.5V_ST SW200
JTP-1127WEM
RESET_IC_SOC_RESET
R215
470
SWICH
R205
+3.5V_SOC_RESET
100
C202 C200
4 . 7 u F 4 . 7 u F
R217
10V
10V 10
IR
RESET_IC_SOC_RESET SOC_RESET
HDMI_ARC
SOC_RESET
C201
R200
62K 0 . 1 u F
+1.10V_VDDC
N o r m a l P o w e r 3 . 3 V
VDD33
L204
BLM18PG121SN1D
FB_CORE
AVDD_AU33
L208
BLM18PG121SN1D
C240 C241
0 . 1 u F 0 . 1 u F
FB_CORE
AVSS_PGA
AVDD2P5
C269
C273 C274
10uF 0 . 1 u F 0 . 1 u F
AVDD2P5_MOD
AVDD25_PGA:13mA
C4070
0 . 1 u F
16V
AVDD25_PGA
C4027
0 . 1 u F
L223
AVSS_PGA
DDR3 1.5V
AVDD_DDR0:55mA
+1.5V_DDR
AVDD_MIU
L209
BLM18PG121SN1D
AVDD_DDR1:55mA
STby 3.5V
+1.10V_VDDC
MIUVDDC
L228
AVDD_NODIE:7.362mA
BLM18PG121SN1D
+3.5V_ST
AVDD_NODIE
C4071 C4062
L206
10uF 0 . 1 u F
BLM18PG121SN1D
C286
C252
0 . 1 u F 0 . 1 u F
LA2AW
POWER,IN/OUT,H/W OPT
IC101
LGE2111A-T8
+1.10V_VDDC
S7LR2_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
GND_38
VDDC_5
M12 G19
VDDC_6 GND_39
G24
M13
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 J 9
AVDD1P0 GND_50
P19 J 1 0
FB_CORE GND_51
R16 J 1 1
AVDDL_MOD GND_52
L11 J 1 2
AVDD10_LAN GND_53
M14 J 1 3
MIUVDDC DVDD_DDR GND_54
J 1 4
GND_55
J 1 5
GND_56
W9 J 1 6
AVDD2P5
AVDD2P5_ADC_1 GND_57
W10 J 1 8
AVDD2P5_ADC_2 GND_58
W11 J 1 9
AVDD2P5_ADC_3 GND_59
W12 J 2 5
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 GND_69
J 8
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
M16
W7
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
J 1 7 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
GND_97
AVDD_DDR1_D_1
L17 P16
AVDD_DDR1_D_2 GND_98
P17
M17
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
T8
C23
GND_3 GND_108
A5 T9
GND_4 GND_109
C11 N7
GND_5 GND_110
C19 T11
GND_111
GND_6
C22 T12
GND_7 GND_112
T13
D14
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_120
GND_15
F17 U11
GND_16 GND_121
U12
F18
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_129
GND_24
M21 V10
GND_25 GND_130
V11
M20
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
2 0 1 2 . 0 9 . 1 1
2
LGE Internal Use Only