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LG 22MA33N Service Manual page 23

Chassis: lb32a

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MODEL OPTION
+3.3V_ST
+3.3V_Normal
+2.5V_Normal
+3.3V_Normal
MODEL OPTION
120915
Deleted
R203 100
RF_SWITCH_CTL
CK+_HDMI2
CK-_HDMI2
D0+_HDMI2
D0-_HDMI2
D1+_HDMI2
D1-_HDMI2
D2+_HDMI2
D2-_HDMI2
R220
22
120715
DDC_SDA_2
Added
R221
22
DDC_SCL_2
HPD2
CEC_REMOTE_S7
DSUB (NON 28INCH MODEL)
R266
33
DSUB_HSYNC
DSUB (NON 28INCH MODEL)
R267
33
DSUB_VSYNC
DSUB (NON 28INCH MODEL)
R228
33
C204
DSUB_R+
R229
68
C205
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
R230
33
C206
DSUB_G+
R231
68
C207
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
R232
33
C208
DSUB_B+
DSUB (NON 28INCH MODEL)
R233
68
C209
C210
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
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
R246
33
C227
COMP_Y+/AV_CVBS_IN
R252
68
C233
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 right reserved.
Only for training and service purposes
PIN NAME
PIN NO.
LOW
HIGH
MODEL_OPT_0
AB3
FHD
HD
MODEL_OPT_1
F4
NON_AJ
AJ
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_5
T24
NON_DVB_S
DVB_S
MODEL_OPT_0
MODEL_OPT_6
B8
MIU1-NO_DDR
MIU1-128M
MODEL_OPT_1
MODEL_OPT_2
Dual Stream is only Korea 3D spec
MODEL_OPT_7
A8
NON_DualStream
DualStream
MODEL_OPT_3
MODEL_OPT_4
HD_LVDS_EU
MODEL_OPT_8
F7
HD_LVDS_NON_EU
MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_9
EU,AJ
TAIWAN
A9
MODEL_OPT_7
MODEL_OPT_8
MODEL_OPT_9
IC101
MSD804KKX
C250
C251
S7LR-M_NON_MS10(KR/US)
J2
AC4
RXACKP
NC_8
ANALOG SIF
J3
AD3
RXACKN
NC_9
Close to MSTAR
K3
RXA0P
J1
AC3
RXA0N
IP
K2
AE3
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
TU_SCL
AD6
I2C_SDAM1/GPIO79
TU_SDA
AD1
XIN
AC1
X201
XOUT
R5
24MHz
HOTPLUGD/GPIO25
AE9
D7
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
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
R6
DDCDB_DA/GPIO29
U6
C10
DDCDB_CK/GPIO28
I2S_OUT_WS/GPIO153
P5
HOTPLUGB/GPIO23
R4
CEC/GPIO5
AB9
AUL0
AA11
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
BIN0P
AUL4
0.047uF
M2
AD7
BIN0M
AUR4
1000pF
M1
SOGIN0
V2
HSYNC1
V3
W6
VSYNC1
GPIO_PM[13]/GPIO19
U3
V6
RIN1P
AUOUTL2
U2
V4
RIN1M
AVDD5V_MHL
T1
Y7
GIN1P
GPIO_PM[14]/GPIO20
T2
W5
GIN1M
AUOUTR2
R2
U5
TP209
BIN1P
GPIO_PM[15]/GPIO21
R1
BIN1M
T3
SOGIN1
AA2
HSYNC2
0.047uF
Y2
RIN2P
0.047uF
AA3
RIN2M
W2
AD5
0.047uF
GIN2P
AUVRM
0.047uF
Y3
C249
C253
GIN2M
4.7uF
0.047uF
V1
AE5
BIN2P
AUVAG
0.047uF
W3
AC6
BIN2M
AUVRP
1000pF
W1
SOGIN2
AA6
EARPHONE_OUTL
AB6
EARPHONE_OUTR
0.047uF
AA8
CVBS0
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
ARC0
N5
HWRESET
MEMORY OPTION
+1.15V_VDDC
Model
Model
Memory
Note
OPT 4
OPT 6
128M
0
0
128M+128M
0
1
256M
1
0
111128
Zener Add
1
1
Ginga
256M+128M
+3.3V_Normal
Other: N.C
0.1uF
R234
47
TU_SIF
0.1uF
R235
47
C264
1000pF
50V
OPT
C261
27pF
C262
27pF
12.08.03
22->27pF
120715
Added
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
COMP_L_IN
COMP_R_IN
AUDIO IN
L202
BLM18SG121TN1D
C256
C263
1uF
0.1uF
10uF
SOC_RESET
+3.3V_ST
C200
4.7uF
10V
C
D200
MMBD6100
IR
OPT
A2
A1
SOC_RESET
SB_MUTE
VDDC 1.15V
OPT
Normal Power 3.3V
OPT
STby 3.3V
AVDD_NODIE:7.362mA
+3.3V_ST
C286
C234
C252
0.1uF
0.1uF
0.1uF
DDR3 1.5V
AVDD_DDR0:55mA
+1.5V_DDR
AVDD_DDR1:55mA
+1.15V_VDDC
Normal 2.5V
C247
C248
+2.5V_Normal
10uF
0.1uF
AVDD2P5:172mA
C238
C269
10uF
10V
0.1uF
AVDD25_PGA:13mA
111026Switch
EBF32593901 Deletion
R205
10
SOC_RESET
OPT
OPT
C201
ZD200
R200
0.1uF
3.3V
62K
EAX65374601_Brazil_22"/26"/28"
VDDC : 2026mA
IC101
MSD804KKX
+1.15V_VDDC
S7LR-M_NON_MS10(KR/US)
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
NC_2
GND_50
P19
J10
FB_CORE
GND_51
R16
J11
AVDDL_MOD
GND_52
L11
J12
NC_1
GND_53
M14
J13
+1.15V_VDDC
DVDD_DDR
GND_54
J14
GND_55
J15
GND_56
W9
J16
+2.5V_Normal
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
+2.5V_Normal
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
+3.3V_ST
AVDD_NODIE
GND_71
L13
GND_72
L7
L18
+3.3V_ST
AVDD_DVI_USB_1
GND_73
M7
L19
AVDD_DVI_USB_2
GND_74
P7
M8
+3.3V_ST
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
+3.3V_Normal
AVDD_AU33
GND_80
W7
M16
AVDD_EAR33
GND_81
M18
GND_82
R19
M25
+3.3V_Normal
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
+3.3V_Normal
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
C273
C274
F19
U13
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
NC4_S7LRM
2013.05.06
MAIN2_NON_EU
2
12
LGE Internal Use Only

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