Read LG 32LQ630H (CHASSIS:LA1EY) Service Manual online
0 . 0 4 7 u F
C208
+3.3V_Normal
DDC_SCL_1
D0-_HDMI2
0.1uF
C4024
BLM18PG121SN1D
L227
DSUB_R+
10uF
C278
AVDD25_PGA
1K
3D
R206
PC_R_IN
1K
FHD
R227
0 . 1 u F
C241
22
R4033
IF_N_MSTAR
1K
R4027
OLED
DDC_SCL_2
0 . 1 u F
C4062
D2+_HDMI2
BLM18SG121TN1D
L223
0 . 1 u F
C274
10uF
C276
TU_SCL
AVSS_PGA
AVDD_MIU
100
R288
AVDD_AU33
MODEL_OPT_5
LGE2112-T8
IC101
S7LR_DIVX_MS10
AVDDLV_USB
K12
VDDC_1
G9
VDDC_2
H9
VDDC_3
K10
VDDC_4
K11
VDDC_5
L10
VDDC_6
M12
VDDC_7
M13
VDDC_8
N12
VDDC_9
P14
VDDC_10
P15
VDDC_11
R10
VDDC_12
R14
VDDC_13
R15
VDDC_14
T10
AVDD1P0
P10
FB_CORE
P19
AVDDL_MOD
R16
AVDD10_LAN
L11
DVDD_DDR
M14
AVDD2P5_ADC_1
W9
AVDD2P5_ADC_2
W10
AVDD2P5_ADC_3
W11
AVDD25_REF
W12
AVDD25_LAN
Y17
AVDD_MOD_1
V18
AVDD_MOD_2
U19
AVDD25_PGA
W14
AVSS_PGA
W15
AVDD_NODIE
U7
AVDD_DVI_USB_1
L7
AVDD_DVI_USB_2
M7
AVDD3P3_MPLL
P7
AVDD_DMPLL
R7
DVDD_NODIE
M19
AVDD_AU33
V7
AVDD_EAR33
W7
VDDP_1
R19
VDDP_2
T19
AVDD_LPLL_1
W18
AVDD_LPLL_2
W19
VDDP_NAND
V19
AVDD_DDR0_D_1
J 1 7
AVDD_DDR0_D_2
K15
AVDD_DDR0_D_3
K16
AVDD_DDR0_C
L15
AVDD_DDR1_D_1
K17
AVDD_DDR1_D_2
L17
AVDD_DDR1_D_3
M17
AVDD_DDR1_C
L16
GND_EFUSE
E9
GND_1
A23
GND_2
B17
GND_3
C23
GND_4
A5
GND_5
C11
GND_6
C19
GND_7
C22
GND_8
D14
GND_9
D18
GND_10
D19
GND_11
E17
GND_12
E18
GND_13
E19
GND_14
E22
GND_15
F8
GND_16
F17
GND_17
F18
GND_18
F19
GND_19
G8
GND_20
H8
GND_21
N22
GND_22
N21
GND_23
N20
GND_24
M22
GND_25
M21
GND_26
M20
GND_27
F10
GND_28
V15
GND_29
W16
GND_30
V8
GND_31
T18
GND_32
G10
GND_33
G11
GND_34
G12
GND_35
G13
GND_36
G14
GND_37
G17
GND_38
G18
GND_39
G19
GND_40
G24
GND_41
H11
GND_42
H12
GND_43
H13
GND_44
H14
GND_45
H15
GND_46
H16
GND_47
H17
GND_48
H18
GND_49
H19
GND_50
J 9
GND_51
J 1 0
GND_52
J 1 1
GND_53
J 1 2
GND_54
J 1 3
GND_55
J 1 4
GND_56
J 1 5
GND_57
J 1 6
GND_58
J 1 8
GND_59
J 1 9
GND_60
J 2 5
GND_61
K9
GND_62
K13
GND_63
K14
GND_64
H10
GND_65
K18
GND_66
K19
GND_67
K22
GND_68
L8
GND_69
L9
GND_70
J 8
GND_71
L12
GND_72
L13
GND_73
L18
GND_74
L19
GND_75
M8
GND_76
K8
GND_77
M10
GND_78
M11
GND_79
L14
GND_80
M15
GND_81
M16
GND_82
M18
GND_83
M25
GND_84
N10
GND_85
N11
GND_86
N13
GND_87
N14
GND_88
N15
GND_89
N16
GND_90
N17
GND_91
N19
GND_92
K7
GND_93
P8
GND_94
P9
GND_95
M9
GND_96
P11
GND_97
P13
GND_98
P16
GND_99
P17
GND_100
P18
GND_101
P12
GND_102
R8
GND_103
R9
GND_104
R11
GND_105
R12
GND_106
R13
GND_107
R17
GND_108
T8
GND_109
T9
GND_110
N7
GND_111
T11
GND_112
T12
GND_113
T13
GND_114
T14
GND_115
T15
GND_116
T16
GND_117
T17
GND_118
U8
GND_119
U9
GND_120
U10
GND_121
U11
GND_122
U12
GND_123
U13
GND_124
U14
GND_125
U15
GND_126
U16
GND_127
U17
GND_128
R18
GND_129
V9
GND_130
V10
GND_131
V11
GND_132
V12
GND_133
V14
GND_134
V17
GND_135
T7
GND_136
E8
D1-_HDMI2
100pF
C4069
FB_CORE
0.1uF
C4009
100pF
C4068
BLM18SG121TN1D
L202
CK+_HDMI2
33
R232
10uF
C4071
AVDD_MIU
MODEL_OPT_7
1K
R293
33
R244
TP210
0 . 1 u F
C251
0.1uF
C4012
MODEL_OPT_6
0.1uF
C265
1000pF
OPT
C264
1K
NON_3D
R207
BLM18PG121SN1D
L208
KDS181
D200
TU_SDA
D2-_HDMI1
AUD_MASTER_CLK_0
+3.5V_ST
1uF
C4045
CEC_REMOTE_S7
0
R4004
AMP_SDA
0 . 1 u F
C250
2 . 2 u F
C245
0.1uF
C4038
0 . 0 4 7 u F
C225
CK-_HDMI1
BLM18PG121SN1D
L229
10uF
C228
MIUVDDC
D0-_HDMI1
DSUB_HSYNC
0 . 0 4 7 u F
C205
0.1uF
C4044
HPD2
1M
R287
D2+_HDMI1
47
R4002
0.1uF
C283
0
R298
AV_CVBS_IN
1K
OPT
R291
TU_CVBS
0.1uF
C4011
0.1uF
C4013
OPT
AUD_SCK
CK-_HDMI2
MODEL_OPT_0
0 . 1 u F
C252
1K
R4030
NON_DVB_S
IF_AGC_MAIN
10
R217
TU_SIF
0
R4020
1K
R4028
DVB_S
D1+_HDMI1
D2-_HDMI2
VDD33
0 . 0 4 7 u F
C207
100
OPT
R4040
1K
R294
1K
PHM_OFF
R212
100
R204
OPT
0 . 1 u F
C240
24MHz
X201
2 . 2 u F
C238
10K
R4026
1K
HD
R226
MODEL_OPT_2
SOC_RESET
0.1uF
C4036
HPD1
1000pF
C210
AUD_LRCK
SIDE_USB_DM
0 . 1 u F
C258
AVDD2P5_MOD
22
R4034
BLM18PG121SN1D
L206
D1+_HDMI2
0 . 1 u F
C4027
LGE2112-T8
IC101
S7LR_DIVX_MS10
RXACKP
J 2
RXACKN
J 3
RXA0P
K3
RXA0N
J 1
RXA1P
K2
RXA1N
K1
RXA2P
L2
RXA2N
L3
DDCDA_DA/GPIO24
T5
DDCDA_CK/GPIO23
T4
HOTPLUGA/GPIO19
V5
HOTPLUGB/GPIO20
R5
RXCCKP
AE9
RXCCKN
AC9
RXC0P
AC10
RXC0N
AD9
RXC1P
AC11
RXC1N
AD10
RXC2P
AE11
RXC2N
AD11
DDCDC_DA/GPIO28
AE8
DDCDC_CK/GPIO27
AD8
HOTPLUGC/GPIO21
AC8
RXDCKP
F2
RXDCKN
F3
RXD0P
G3
RXD0N
F1
RXD1P
G2
RXD1N
G1
RXD2P
H2
RXD2N
H3
DDCDD_DA/GPIO30
R6
DDCDD_CK/GPIO29
U6
HOTPLUGD/GPIO22
P5
CEC/GPIO5
R4
HSYNC0
P2
VSYNC0
R3
RIN0P
N2
RIN0M
P3
GIN0P
N3
GIN0M
N1
BIN0P
M3
BIN0M
M2
SOGIN0
M1
HSYNC1
V2
VSYNC1
V3
RIN1P
U3
RIN1M
U2
GIN1P
T1
GIN1M
T2
BIN1P
R2
BIN1M
R1
SOGIN1
T3
HSYNC2
AA2
RIN2P
Y2
RIN2M
AA3
GIN2P
W2
GIN2M
Y3
BIN2P
V1
BIN2M
W3
SOGIN2
W1
CVBS0
AA8
CVBS1
Y4
CVBS2
W4
CVBS3
AA5
CVBS4
Y5
CVBS5
AA4
CVBSOUT0
Y6
CVBSOUT1
AA1
VCOM
AB4
VIFP
AC4
VIFM
AD3
I P
AC3
IM
AE3
SIFP
AD4
SIFM
AC5
IF_AGC
AD2
RF_AGC
AE2
I2C_SCKM1/GPIO75
AE6
I2C_SDAM1/GPIO76
AD6
XIN
AD1
XOUT
AC1
SPDIF_IN/GPIO152
D7
SPDIF_OUT/GPIO153
D6
USB0_DM
E3
USB0_DP
E2
USB1_DM
AC12
USB1_DP
AE12
I2S_IN_BCK/GPIO150
C8
I2S_IN_SD/GPIO151
D8
I2S_IN_WS/GPIO149
D9
I2S_OUT_BCK/GPIO156
B10
I2S_OUT_MCK/GPIO154
C9
I2S_OUT_SD/GPIO157
B9
I2S_OUT_WS/GPIO155
C10
AUL0
AB9
AUR0
AA11
AUL1
Y9
AUR1
AA9
AUL2
AA7
AUR2
AB8
AUL3
Y8
AUR3
Y10
AUL4
AC7
AUR4
AD7
AUOUTL0
W6
AUOUTL2
V6
AUOUTL3
V4
AUOUTR0
Y7
AUOUTR2
W5
AUOUTR3
U5
AUVRM
AD5
AUVAG
AE5
AUVRP
AC6
EARPHONE_OUTL
AA6
EARPHONE_OUTR
AB6
ET_RXD[0]/RP/GPIO60
C6
ET_TXD[0]/TP/GPIO57
C5
ET_RXD[1]/RN/GPIO63
A6
ET_TXD[1]/LED1/GPIO56
C4
ET_TX_CLK/TN/GPIO59
B5
ET_TX_EN/GPIO58
C3
ET_MDC/GPIO61
A3
ET_MDIO/GPIO62
B3
ET_COL/LED0/GPIO55
B4
IRIN/GPIO4
N4
ARC0
T6
HWRESET
N5
0.1uF
C4031
0.1uF
C4020
+2.5V_Normal
AV_R_IN
+1.10V_VDDC
510
R4024
68
R231
AVDD2P5_MOD
22
R4038
0 . 1 u F
C273
C4067
OPT
OPT
33
R246
MODEL_OPT_1
AVDD_NODIE
100
R289
DDC_SDA_1
100
R205
33
R210
D0+_HDMI1
4 . 7 u F
C249
DDC_SDA_2
AVDD2P5
100
R4031 OPT
1K
DVB_T2
R208
0
R4001
OPT
MODEL_OPT_3
68
R252
10uF
C275
AMP_SCL
1K
OPT
R290
0.1uF
C267
1K
R209
NON_DVB_T2
+1.10V_VDDC
100
R203
BLM18PG121SN1D
L219
MIUVDDC
0 . 1 u F
C4064
0 . 1 u F
C257
33
R228
0.1uF
C299
OPT
IR
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.
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.
BLM18PG121SN1D
L211
0 . 1 u F
C271
VDD33
SOC_RESET
0 . 1 u F
C286
0.1uF
C4006
OPT
AVDD2P5
0.1uF
C4025
0.1uF
C232
68
R233
D1-_HDMI1
1K
PHM_ON
R211
22pF
C261
100
R4032 OPT
+1.10V_VDDC
AVDD25_PGA
0 . 1 u F
C201
0.1uF
C4046
+3.3V_Normal
SIDE_USB_DP
10uF
C4001
DSUB_VSYNC
VDD33
100
R202
OPT
2 . 2 u F
C244
10uF
C293
OPT
0.1uF
C290
OPT
0 . 0 4 7 u F
C231
VDD33
2.4K
R4023
0.1uF
C4042
10uF
C269
68
R229
10uF
C284
0.1uF
C4007
HDMI_ARC
0.1uF
C277
0 . 0 4 7 u F
C204
BLM18PG121SN1D
L209
IF_P_MSTAR
22
R4037
33
R230
PM_MODEL_OPT_1
PC_L_IN
0 . 0 4 7 u F
C206
BLM18PG121SN1D
L204
D0+_HDMI2
0 . 0 4 7 u F
C233
0 . 1 u F
C270
62K
R200
0.1uF
C4014
1K
R4029
NON_OLED
0 . 0 4 7 u F
C209
DSUB_G+
AVSS_PGA
10uF
C263
0 . 0 4 7 u F
25V
25V
C4065
100
R201
OPT
AVDD_NODIE
100
OPT
R4039
+1.10V_VDDC
MODEL_OPT_4
AV_L_IN
0.1uF
C292
OPT
0.1uF
C4043
47
R4003
+1.5V_DDR
AUD_LRCH
BLM18PG121SN1D
L228
22pF
C262
510
R4025
DSUB_B+
0 . 1 u F
16V
16V
C4070
+3.3V_Normal
0 . 1 u F
C256
0 . 0 4 7 u F
C227
+3.5V_ST
CK+_HDMI1
AVDD_AU33
1000pF
OPT
C203
1uF
C253
10uF
C281
OPT
10K
R4019
0.1uF
C4019
0.1uF
C280
FRONT_USB_DM
FRONT_USB_DP
2 . 2 u F
C239
100
R261 OPT
EXT_SPK
100
R265 OPT
PILLOW_SPK
014:AD21
100
R267
0
OPT
R268
22
R295
FE_DEMOD_SDA
22
R296
FE_DEMOD_SCL
22K
R260
100
R262
22
R299
PTC_WOL
+2.5V_Normal
+3.3V_Normal
0.01uF
C213
4 . 7 u F
10V
C200
TMUE312GAB
SW200
12
4
3
5
AVDD_DDR0:55mA
CVBS In/OUT
SCART1_RGB/COMP1
MODEL OPTION
HDMI
N o r m a l P o w e r 3 . 3 V
AUDIO OUT
A8
DVB_S
PHM_OFF
I2S_I/F
AB2
SIDE USB
MODEL OPTION
B8
T24
FHD
AB3
AVDD25_PGA:13mA
AVDD_DDR1:55mA
AVDD2P5:172mA
MODEL_OPT_0
Close to MSTAR
F4
MODEL_OPT_3
TUNER_I2C
U23
PHM_ON
T25
DVB_T2
MODEL_OPT_4
MODEL_OPT_5
COMP2
DTV_IF
PIN NAME
NON_OLED
VDDC : 2026mA
NON_DVB_T2
C l o s e t o I C w i t h w i d t h t r a c e
DSUB
VDDC 1.05V
N o r m a l 2 . 5 V
STby 3.5V
AVDD_NODIE:7.362mA
READY
HIGH
MODEL_OPT_7
Close to MSTAR
READEY
MODEL_OPT_6
SOC_RESET
3D
MODEL_OPT_1
2
MODEL_OPT_2
READY
OLED
NON_3D
Close to MSTAR
LOW
READY
ANALOG SIF
AUDIO IN
RSDS Power OPT
PIN NO.
NON_DVB_S
DDR3 1.5V
HD
Close to MSTAR
S p e c . o u t
S p e c . o u t
S p e c . o u t
FRONT USB
S p e c . o u t
HP OUT
S p e c . o u t
RMII For Ethernet
Wake on RF
MAIN2, HW OPT
2 0 1 1 . 0 8 . 1 6
LA1EY
S 6 5 0 0 ( S a t u r n 7 L R )
Click on the first or last page to see other 32LQ630H (CHASSIS:LA1EY) service manuals if exist.