LG 32LN52 Series Service Manual page 35

MODEL OPTION
+2.5V_Normal +3.3V_Normal +2.5V_Normal +3.3V_Normal
R203 100
RF_SWITCH_CTL
RF_SW_OPT
IF_AGC_SEL
LNA2_CTL
RF_SWITCH_CTL
CK+_HDMI1
CK-_HDMI1
D0+_HDMI1
D0-_HDMI1
D1+_HDMI1
D1-_HDMI1
D2+_HDMI1
D2-_HDMI1
DDC_SDA_1
DDC_SCL_1
HPD1
HDMI FOR LN52
PM_MODEL_OPT_1
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
HDMI
SCART1_RGB/COMP1
SC1_ID
SC1_FB
EU R253 33 C211
SC1_R+/COMP1_Pr+
R254 68 C212
EU
EU R255 33 C213
SC1_G+/COMP1_Y+
EU R256 C214
68
R257 33
EU C215
SC1_B+/COMP1_Pb+
EU R258 68 C216
C217
SC1_SOG_IN
R236 0
OPT
F_NIM/CHINA F_NIM/CHINA
CVBS In/OUT
R244
33
TU_CVBS
SC1_CVBS_IN
EU R245 EU
33
DTV/MNT_VOUT
C203
1000pF R252 68 C233
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
MODEL_OPT_0
AB3 FHD HD
MODEL_OPT_1
F4
PHM_OFF PHM_ON
MODEL_OPT_2 AB2
NON_DVB_T2 DVB_T2
T25
MODEL_OPT_3
NON_M120 M120
MODEL_OPT_4
U23
MIU0-128M MIU0-256M
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_5 T24
NON_DVB_S DVB_S
MODEL_OPT_2
MODEL_OPT_3 MODEL_OPT_6 B8 MIU1-NO_DDR MIU1-128M
MODEL_OPT_4
MODEL_OPT_5 MODEL_OPT_7 A8 NON_DUAL_STREAM DUAL_STREAM
MODEL_OPT_6
MODEL_OPT_7
* Dual Stream is only Korea 3D spec
MODEL_OPT_8
Close to MSTAR
R288
NON_DVB_T2
R289
NON_DVB_T2
IC101
MSD804KKX
F_NIM/CHINA
C250
S7LR-M_NON_MS10
C251
J2 AC4 F_NIM/CHINA
RXACKP SYM.C 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
NON_DVB_T2
DDCDA_DA/GPIO27
T4
DDCDA_CK/GPIO26
V5
HOTPLUGA/GPIO22
AD2
IF_AGC
AE2
RF_AGC
TUNER_I2C
AE6
I2C_SCKM1/GPIO78 TU_SCL
AD6
I2C_SDAM1/GPIO79 TU_SDA
AD1
XIN
AC1
X201
XOUT
R5 24MHz
HOTPLUGD/GPIO25
AE9
D7 OPT R297 0
RXCCKP SPDIF_IN/GPIO150
AC9 D6
RXCCKN SPDIF_OUT/GPIO151
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/GPIO31 USB1_DP
AD8
DDCDC_CK/GPIO30
AC8
HOTPLUGC/GPIO24
C8
I2S_IN_BCK/GPIO148
F2 D8
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
R6
DDCDB_DA/GPIO29
U6 C10
DDCDB_CK/GPIO28 I2S_OUT_WS/GPIO153
P5
HOTPLUGB/GPIO23
R4
CEC/GPIO5
AB9 C236 2.2uF
EU
AUL0
AA11 C237 2.2uF EU
AUR0
P2 Y9
HSYNC0 AUL1
R3
AA9
CHANGE TO X5R
VSYNC0 AUR1
N2 AA7
RIN0P AUL2
P3 AB8
RIN0M AUR2
N3 Y8
GIN0P AUL3
N1 Y10
GIN0M AUR3
M3 AC7
BIN0P AUL4
M2 AD7
BIN0M AUR4
M1
SOGIN0
R298
300K
V2
HSYNC1
V3 W6
VSYNC1 GPIO_PM[13]/GPIO19
0.047uF U3 V6
RIN1P AUOUTL2
0.047uF U2 V4
AVDD5V_MHL
RIN1M AVDD5V_MHL
0.047uF T1 Y7
GIN1P GPIO_PM[14]/GPIO20
T2 W5
0.047uF
GIN1M AUOUTR2
0.047uF R2 U5
BIN1P GPIO_PM[15]/GPIO21
0.047uF R1
BIN1M
T3
1000pF
SOGIN1
AA2
HSYNC2
Y2
RIN2P
AA3
RIN2M
W2 AD5
GIN2P AUVRM
Y3 C249 C253
GIN2M
4.7uF 1uF
V1 AE5
BIN2P AUVAG
W3 AC6
BIN2M AUVRP
W1
SOGIN2
AA6
EARPHONE_OUTL
AB6
C225
EARPHONE_OUTR
0.047uF
AA8
CVBS0
Y4
CVBS1
W4 C6
C226
CVBS2 RP/GPIO63
0.047uF
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 HDMI1_ARC HDMI1_ARC
HWRESET
Memory OPTION
HIGH MODEL_OPT_4 MODEL_OPT_6
Memory Note
PIN NO. U23 PIN NO. B8
0 0
128M
128M+128M 0 1
256M 1 0
256M+128M 1 1 Ginga
DTV_ATV_IF
100 C257 0.1uF
IF_P_MSTAR
NON_DVB_T2
NON_DVB_T2
C287 C288
100pF
33pF
OPT
100 C258 0.1uF
IF_N_MSTAR
NON_DVB_T2
NON_DVB_T2
C289
33pF
F_NIM/CHINA
0.1uF R216 47
TU_SIF
0.1uF R218 47
F_NIM/CHINA C264
1000pF
50V
OPT
L227
BLM18PG121SN1D
NON_DVB_T2
NON_DVB_T2
C282
R220
0.1uF
10K
NON_DVB_T2
R219
0
IF_AGC_MAIN
C285
0.047uF
25V
NON_DVB_T2
Close to MSTAR
C261 27pF
C261-*1
30pF
XTAL_LOAD_27pF
XTAL_LOAD_30pF
C262 27pF C262-*1
30pF
XTAL_LOAD_30pF
XTAL_LOAD_27pF
CI_DET
SIDE USB
SIDE_USB1_DM
SIDE_USB1_DP
AMP_SCL
AMP_SDA
AUD_SCK
AUD_MASTER_CLK_0
AUD_LRCH
I2S_I/F
AUD_LRCK
SC1/COMP1_L_IN
SC1/COMP1_R_IN
AUDIO IN
AUDIO OUT
MHL_CD_SENSE
SCART1_Lout
/VBUS_EN
SCART1_Rout
L202
BLM18PG121SN1D
C256 C263
0.1uF 10uF
EPHY_RP
EPHY_TP
EPHY_RN
EPHY_TN
URSA_SDA
URSA_SCL
URSA_SDA
URSA_SCL
IR
1uF
HDMI_ARC
SOC_RESET
VDDC 1.05V
+1.10V_VDDC +1.10V_VDDC
VDDC : 2026mA
C228 C275
C277 C280 C283
10uF 10uF
1uF 1uF 0.1uF
10V 10V
Normal Power 3.3V
+3.3V_Normal VDD33
CAP_10uF_X7R CAP_10uF_X7R
C284-*1 C204-*1
L204 10uF 10V 10uF 10V
BLM18PG121SN1D
CAP_10uF_X5R CAP_10uF_X5R
C284 C204 C209 C235 C245
C255 C259
0.1uF 0.1uF 10uF 10uF 0.1uF 0.1uF 0.1uF
10V 10V
85C 85C
CHANGE TO
10UF 10V X5R
AVDD_AU33
L208
BLM18PG121SN1D
C240 C241
0.1uF 0.1uF
Normal 2.5V
+2.5V_Normal AVDD2P5
AVDD2P5:172mA
L211
BLM18PG121SN1D
CAP_10uF_X5R
C269 C273 C274
0.1uF
10uF 0.1uF
CHANGE TO
10UF 10V X5R
CAP_10uF_X7R
C269-*1
10V 10uF
AVDD2P5_MOD
L229
BLM18PG121SN1D AVDD25_PGA:13mA
C291
0.1uF
16V
DDR3 1.5V
AVDD_DDR:55mA
+1.5V_DDR +1.5V_DDR
C266 C278 C248 C207 C254
0.1uF 10uF 0.1uF 0.1uF 1uF
10V
STby 3.5V
+1.10V_VDDC MIUVDDC
AVDD_NODIE
+3.5V_ST
L228
L206 BLM18PG121SN1D
BLM18PG121SN1D
ESD_0.1uF ESD_0.1uF
C296
C286
C252 C279
C286-*1
10uF
0.1uF 0.1uF 0.1uF
1uF
10V
10V
ESD_1uF
AVDD_DMPLL C252-*1
1uF
10V
L207
ESD_1uF
BLM18PG121SN1D
C205-*1
1uF
10V
ESD_0.1uF
ESD_1uF
C205
0.1uF
SOC_RESET
POWER_DET_RESET
+3.5V_ST
RESET_IC_SOC_RESET
R266
470
+3.5V_SOC_RESET
RESET_IC_SOC_RESET
C200
C202
4.7uF
4.7uF
10V 10V
SOC_RESET
R200 C201
0.1uF
62K
16V
NC4_S7LRM
MAIN2_EU_LN52
IC101
SYM.E
MSD804KKX
+1.10V_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
VDDC_12 GND_45
R15 H16
VDDC_13 GND_46
T10 H17
VDDC_14 GND_47
H18
GND_48
H19
GND_49
P10 J9
FB_CORE
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
AVDD25_PGA NC_3 GND_68
W15 L9
AVSS_PGA NC_4 GND_69
J8
GND_70
U7 L12
AVDD_NODIE AVDD_NODIE
GND_71
L13
GND_72
L7 L18
AVDD_DVI_USB_1 GND_73
M7 L19
AVDD_DVI_USB_2 GND_74
P7 M8
AVDD3P3_MPLL GND_75
R7 K8
AVDD_DMPLL
AVDD_DMPLL GND_76
M10
C260
GND_77
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
+1.5V_DDR 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
2013/04/17
2
LGE Internal Use Only