LG 40LX770H Service Manual page 34

IC101
DVDD33 +1.1V_VDD
LG1311-C1
TP5209
L18 M20
DVDD33_1 DVDD11_1
L21 M21
DVDD33_2 DVDD11_2
L22 N13
DVDD33_3 DVDD11_3
L23 N14
DVDD33_4 DVDD11_4
M23 N15
DVDD33_5 DVDD11_5
T11 N16
DVDD33_6 DVDD11_6
Y23 N17
DVDD33_7 DVDD11_7
AA23 N18
DVDD33_8 DVDD11_8
AC12 P20
DVDD33_9 DVDD11_9
AC13 P21
DVDD33_10 DVDD11_10
AC14 R13
DVDD33_11 DVDD11_11
AC15 R14
DVDD33_12 DVDD11_12
AC11 R15
AVDD33_BT_USB DVDD11_13
VDD3V3_HDMI P23 R16
AVDD33_USB_1 DVDD11_14
R23 R17
DVDD11_15
AVDD33_USB_2
T23 R18
AVDD33_HDMI_1 DVDD11_16
U23 R19
AVDD33 AVDD33_HDMI_2 DVDD11_17
C637 V23 R20
AVDD33_HDMI_3 DVDD11_18
0.1uF
R21
DVDD11_19
16V
AF22 T13
AVDD33_CVBS DVDD11_20
T20
DVDD11_21
T21
DVDD11_22
+1.5V_DDR
F9 U14
DVDD15_M0_1 DVDD11_23
F10 U15
DVDD15_M0_2 DVDD11_24
F11 U16
DVDD15_M0_3 DVDD11_25
F12 U17
DVDD15_M0_4 DVDD11_26
F13 U18
DVDD15_M0_5 DVDD11_27
F14 U19
DVDD15_M0_6 DVDD11_28
F15 U20
DVDD15_M0_7 DVDD11_29
F16 U21
DVDD15_M0_8 DVDD11_30
F17 V13
DVDD15_M0_9 DVDD11_31
V20
DVDD11_32
+1.5V_DDR
G6 V21
DVDD15_M1_1 DVDD11_33
H6 W13
DVDD15_M1_2 DVDD11_34
J6 W14
DVDD15_M1_3 DVDD11_35
K6 W15
DVDD15_M1_4 DVDD11_36
L6 W16
DVDD15_M1_5 DVDD11_37
M6 W17
DVDD15_M1_6 DVDD11_38
N6 W18
DVDD15_M1_7 DVDD11_39
P6 W19
DVDD15_M1_8
DVDD11_40
R6 Y13
AVDD25_C4TX DVDD15_M1_9
DVDD11_41
Y20
DVDD11_42
Y21
DVDD11_43
V11 AA13
AVDD25_C4TX_1
DVDD11_44
W11 AA14
AVDD25_C4TX_2
DVDD11_45
Y11 AA15
AVDD25_C4TX_3
DVDD11_46
AVDD25
AA11 AA17
AVDD25_C4TX_4
DVDD11_47
AC18 AA18
AVDD25_COMP_1
DVDD11_48
AC19 AA19
AVDD25_COMP_2
DVDD11_49
AC20 AA20
AVDD25_CVBS_1
DVDD11_50
AC21 AA21
AVDD25_CVBS_2
DVDD11_51
AC22 AB21
AVDD25_DMD
AVDD11_APLL
AC23 AB19
AVDD25_AAD
AVDD11_COMP_LLPLL
G19 V12
DVDD25_XTAL
AVDD11_C4TX_1
W12
H19
AVDD25_DR3PLL
AVDD11_C4TX_2
AVDD25_AUD
H20 Y12
SP_VQPS
AVDD11_C4TX_3
AA12
AVDD11_C4TX_4
AC17
AVDD25_AUD
AB23
AVDD25_APLL
G18
DVDD11_XTAL
H18
DVDD11_DR3PLL
AF23
DVDD11_CVBSPLL
AF24
AVDD11_DMD_1
AF25
AVDD11_DMD_2
L26
DVDD18_EMMC_1
M26
DVDD18_EMMC_2
GND JIG POINT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
11/05/31
Copyright 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.3V_Bypass Cap
+3.3V_NORMAL DVDD33
L601
BLM18PG121SN1D
C601 C604 C607
4.7uF 4.7uF 0.1uF
10V 10V 16V
+2.5V_Bypass Cap
+2.5V_NORMAL AVDD25 +2.5V_NORMAL
L602
BLM18PG121SN1D
C602 C605 C608
4.7uF 4.7uF 0.1uF
10V 10V 16V
+2.5V_NORMAL AVDD25_AUD
L603
BLM18PG121SN1D
C603 C606 C609
4.7uF 4.7uF 0.1uF
10V 10V 16V
+1.1V_VDD
AVDD11_DMD
DVDD18_EMMC
+1.1V_VDD
+3.3V_NORMAL AVDD33
L606
C617
4.7uF
BLM18PG121SN1D 10V
C614 C615
4.7uF 0.1uF
10V 16V
AFE 3CH Power
AVDD25_C4TX
+1.1V_VDD
L604
BLM18PG121SN1D
C616
C610 C613
0.1uF 4.7uF 0.1uF
16V 10V 16V
+1.5V_Bypass Cap
+1.5V_DDR
+1.5V_DDR
+1.1V_Bypass Cap
C618 C619 C620 C623 C626 C627 C628
4.7uF 4.7uF 4.7uF 4.7uF
0.1uF 0.1uF 0.1uF
10V 10V 10V 10V 16V 16V 16V
AVDD11_DMD
L607
BLM18PG121SN1D
C622 C625
4.7uF
0.1uF
10V 16V
C629 C631 C633
22uF 0.1uF 0.1uF
10V 16V 16V
OPT
C630 C632 C634
22uF 0.1uF 0.1uF
10V 16V 16V
OPT
IC101
LG1311-C1
B22 P19
GND_1 GND_114
B24 P22
GND_2 GND_115
C22 P26
GND_3 GND_116
C23 P30
GND_4 GND_117
C24 R7
GND_5
GND_118
D4 R8
GND_6 GND_119
D5 R11
GND_7 GND_120
D6 R12
GND_8 GND_121
D20 R22
GND_9 GND_122
D21 R26
GND_10 GND_123
E6 R27
GND_11 GND_124
E20 T6
GND_12 GND_125
E21 T7
GND_13 GND_126
F6 T8
GND_14 GND_127
F7 T12
GND_15 GND_128
F8 T14
GND_16 GND_129
F18 T15
GND_17 GND_130
F19 T16
GND_18
GND_131
F20 T17
GND_19 GND_132
F21 T18
GND_20 GND_133
G7 T19
GND_21 GND_134
G8 T22
GND_22 GND_135
G9 T26
GND_23 GND_136
G10 T27
GND_24 GND_137
G11 U6
GND_25 GND_138
G12 U7
GND_26 GND_139
G13 U8
GND_27 GND_140
G14 U11
GND_28 GND_141
G15 U12
GND_29 GND_142
G16 U13
GND_30 GND_143
G17 U22
GND_31 GND_144
G20 U26
GND_32 GND_145
G21 V4
GND_33 GND_146
G22 V5
GND_34 GND_147
G23 V6
GND_35 GND_148
G24 V7
GND_36 GND_149
G25 V8
GND_37 GND_150
G26 V14
GND_38 GND_151
G27 V15
GND_39 GND_152
H7 V16
GND_40 GND_153
H8
V17
GND_41 GND_154
H9 V18
GND_42 GND_155
H10 V19
GND_43 GND_156
H11 V22
GND_44 GND_157
H12 V26
GND_45 GND_158
H13 V30
GND_46 GND_159
H14 V31
GND_47 GND_160
H15 W4
GND_48 GND_161
H16 W8
GND_49 GND_162
H17 W20
GND_50 GND_163
H21 W21
GND_51 GND_164
H22 W22
GND_52 GND_165
H23 W23
GND_53 GND_166
H24
W26
GND_54 GND_167
H25 W27
GND_55 GND_168
H26 Y2
GND_56 GND_169
H27 Y3
GND_57 GND_170
H31 Y4
GND_58 GND_171
J7 Y8
GND_59 GND_172
J8 Y14
GND_60 GND_173
J26 Y15
GND_61 GND_174
J27 Y16
GND_62 GND_175
K7 Y17
GND_63 GND_176
K8 Y18
GND_64 GND_177
K26 Y19
GND_65 GND_178
K27 Y22
GND_66 GND_179
L7
Y26
GND_67 GND_180
L8 AA8
GND_68 GND_181
L11 AA16
GND_69 GND_182
L12 AA22
GND_70 GND_183
L13 AA26
GND_71 GND_184
L14 AB11
GND_72 GND_185
L15 AB12
GND_73 GND_186
L16 AB13
GND_74 GND_187
L17 AB14
GND_75 GND_188
L19 AB15
GND_76 GND_189
L20 AB16
GND_77 GND_190
L27 AB17
GND_78 GND_191
M7 AB18
GND_79 GND_192
M8
AB20
GND_80 GND_193
M11 AB22
GND_81 GND_194
M12 AB26
GND_82 GND_195
M13 AB30
GND_83 GND_196
M14 AB31
GND_84 GND_197
M15 AC16
GND_85 GND_198
M16 AC26
GND_86 GND_199
M17 AD26
GND_87 GND_200
M18 AE26
GND_88 GND_201
M19 AF6
GND_89 GND_202
M22 AF8
GND_90 GND_203
M27 AF9
GND_91 GND_204
N7 AF10
GND_92 GND_205
N8
AF11
GND_93 GND_206
N11 AF12
GND_94 GND_207
N12 AF13
GND_95 GND_208
N19 AF14
GND_96 GND_209
N20 AF15
GND_97 GND_210
N21 AF16
GND_98 GND_211
N22 AF17
GND_99 GND_212
N23 AF18
GND_100 GND_213
N26 AF19
GND_101 GND_214
N27 AF20
GND_102 GND_215
N30 AF21
GND_103 GND_216
P7 AF26
GND_104 GND_217
P8 AG20
GND_105 GND_218
P11
AG25
GND_106 GND_219
P12 AG31
GND_107
GND_220
P13 AH25
GND_108 GND_221
P14 AJ25
GND_109 GND_222
P15 AK9
GND_110 GND_223
P16 AK25
GND_111 GND_224
P17 AL9
GND_112 GND_225
P18 AL15
GND_113 GND_226
LX770H 2014.11.15
6 24
VCC & GND
LGE Internal Use Only