LG 42LH40 Service Manual
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.
SCL1
AO5;AR30
SDA_SUB/AMP
6:K12;4:K26
0
R2101
4.7K
R266
0R2222
0
OPT
R2113
SDA1
AO5;AR30
FE_TUNER_SDA
AR28;10:N25
4.7K
R197
OPT
FRC_SDA
11:W37;11:AU38;13:Y4
SDA0
AB28;AO7;11:AV6
0R2102
4.7K
R2106
OPT
0R2104
4.7K
R2107
OPT
2.7K
R2116
MEMC_SDA
11:L32
EEPROM_SCL
H6;O16;AB28
TDA9996_SDA
5:AH5
SCL1
AO5;AR30
0R2105
SCL_SUB/AMP
6:K12;4:K27
SDA0
AB28;AO7;11:AV6
FE_DEMOD_SDA
10:AK21
MEMC_SCL
11:L32
0
OPT
R2114
SCL0
AB28;AO6;11:AV7
0R198
SDA1
AO6;AR30
0R2223
FRC_SCL
11:W37;11:AU38;13:O4
0R199
FE_TUNER_SCL
AR29;10:N25
0
R2100
2.7K
R2109
+5V_GENERAL
+3.3V
SCL0
AB28;AO7;11:AV7
2.7K
R2115
TDA9996_SCL
5:AI5
FE_DEMOD_SCL
10:AK22
2.7K
R2110
4.7K
R2108
OPT
4.7K
R260
EEPROM_SDA
H5;O16;AB28
0R2103
SCL0
001:AO6;001:AO7
2.2uFC138
47R134
MEMC_RXEC-
008:K28
FE_TUNER_SCL
001:AI8;010:N25
Flash_WP_1
001:C11
HDMI_SCL
005:AA20
BLM18PG121SN1D
L108
100R110
PWM_DIM
007:N20
SPI_DO
001:AR36
22
AR102
0
R218
MEMC_RXE4+
008:J28
1000pF
C109
47
R126
MEMC_RXE0-
008:L28
22K
R176
OPT
0R193
0.1uF
C178
SIDEAV_L_IN
004:AA5
100
R245
0.1uF
C199
100
R196
+3.3V
ISP_TXD
001:AR31;004:AB26
+1.26V_VDDC
33R206
OPT
47
R115
OPT
+3.3V_ST
10K
R282
OPT
HDMI_CLK+
005:AB20
ISP_TXD
10K
R258
OPT
33R2184
OPT
MEMC_RXE0+
008:L28
0.047uF
C112
10uF
C2136
HDMI_RX2-
005:AD20
MEMC_RXO4+
008:L28
100R2174
100
R167
OPT
0.1uF
C209
L104
FE_VMAIN
010:N16
+3.3V
100
R189
0
R203
COMP2_L_IN
004:Y11
470
R136
10K
R253
SPI_CK
001:I11
MEMC_RXE3+
008:J28
100R144
POWER_DET
4.7uFC133
TS_SYNC
010:AC19;010:AK20
TS_CLK
010:AC19;010:AK19
+3.3V
100R237
OPT
100
R228
10K
R103
0.1uF
C131
10uF
10V
C129
22R149
47R125
100
R251
0
OPT
R284
4.7K
R188
Flash_WP_1
001:AR30
ISP_RXD
004:AB26
0.1uFC128
0.1uF
C217
MEMC_RXE1-
008:K28
0.1uF
C173
0.1uF
C169
22pF
OPT
C154
COMP1_Y
004:AL15
0.01uF
C156
OPT
0.047uFC125
22K
R177
OPT
3901%R152
VGA_EEPROM_WP
004:AB27
2.2uF
C135
HDMI_RX0-
005:AB20
5V_HDMI_3
0R231
VCOMO
010:I14
A_DIM
007:B19
100
R179
OPT
100R2189
/PF_OE
001:AB29
100R250
+3.3V
1000pF
C104
100R219
SPI_DO
001:E11
10uF
6.3V
C213
330uF
4V
C163
+3.3V
PWM2
001:N10;001:AL12
22R146
EEPROM_SCL
001:H6;001:O16;001:AO6
HDMI_RX1+
005:AC20
DSUB_VSYNC
004:R24
0.047uFC105
100R2188
47R172
22pF
OPT
C157
22K
R174
OPT
+3.3V
22
R2185
OPT
0.1uF
C2131
0.1uF
C203
100
R272
OPT
0.1uF
C204
22pF
OPT
C155
2SC3052
Q105EB
C
+3.3V
/PF_WE
001:T7
100
R164
OPT
PWM1
001:N10;001:AL12
10K
R280
0.01uF
C151
OPT
INV_CTL
/PF_WE
001:AB29
1K
OPT
R147
100R2193
PWM1
001:AB24;001:AL12
+3.3V
47
R120
33R227
MS_SCK
006:K13
100
R244
+3.3V
SIDEAV_R_IN
004:AA6
0.01uF
C159
OPT
0.047uF
C106
2.2uFC145
0.1uF
C172
0.047uF
C114
4.7K
R105
1K
OPT
R148
100
R117
100
R246
OPT
47R137
PF_WP
001:AB29
USB_OCD
004:AN27
0R223
0.1uFC127
100
R166
OPT
MEMC_RXOC-
008:M28
0.1uF
C189
SPI_CS
001:AR36
1uF
C181
+5V
0.1uF
C215
1000pF
C110
0
R2125
22R163
0.1uF
C183
POWER_DET
0.1uF
C148
0.1uF
C2133
0.1uF
C214
PC_R_IN
004:AO20
FE_TUNER_SDA
001:AI8;010:N25
100R255
AT24C512BW-SH-T
IC104
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
2.2uF
C136
COMP2_PB
004:Y14
DSUB_DET
004:AC22
CAT24WC08W-T
IC105
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
0.047uFC122
47
R127
0.1uF
C191
100
R257
120-ohm
L110
33R210
OPT
0.1uF
C174
+3.3V
COMP1_R_IN
004:AL12
100R249
0.047uF
C108
0.1uF
C2129
HDMI_SDA
005:AA20
2SC3052
Q106EB
C
SCL1
001:AO5;001:AO5
22
R2187
OPT
MS_LRCK
006:K13
0.1uF
C184
0.1uF
C2132
0.1uF
C185
SPDIF_OUT
006:D6
0.1uF
C171
0.1uF
C193
0.1uF
C208
NTP_MUTE
001:AB20
PF_ALE
001:T8
2.2uFC140
0.1uF
C2127
SDA0
001:AO7;001:AO7
47R141
FE_SIF
010:N21
1K
R155
MEMC_RXE2+
008:K28
22
R267
OPT
0.1uF
C188
100R224
0
R229
0.1uF
C170
+3.3V_VDDP
+3.3V_ST
47R116
OPT
PF_WP
001:R7
0.1uF
C167
0
R202
22
R191
SDA1
001:AO6;001:AO5
33R2123
OPT
MEMC_RXE1+
008:K28
MEMC_RXO1+
008:N28
MEMC_RXO1-
008:N28
33R205
OPT
0.1uF
C168
AV_CVBS_IN
004:K11
/F_RB
001:AB29
10uF
C2135
4.7uF
10V
C212
POWER_ON_DELAY
KRC103S
OPT
Q101
0.047uF
C115
DBG_RX
5V_HDMI_4
22
R192
0.1uF
C216
ENKMC2838-T112
D102
A1
C
A2
47R138
100
R236
COMP1_PB
004:AL14
USB_DM
004:AL26
33R2172
OPT
0.047uFC101
EEPROM_SCL
001:O16;001:AB28;001:AO6
1KR150
0
OPT
R285
+3.3V
0
R2126
HDMI_RX1-
005:AC20
S5/S6_Reset
001:V17
0.047uF
C103
100
OPT
R241
HDMI_RX2+
005:AD20
47
R133
10K
R230
100
R201
0.1uF
C207
33R214
OPT
+3.3V
470
R123
47
R171
100R145
22R268
OPT
POWER_ON/OFF
47R140
47R113
0.1uF
C210
0.1uF
C166
0.1uF
C200
0.1uFC130
330uF
4V
C165
33R2182
OPT
0.1uF
C206
HDMI_CEC
005:R27
100R235
BLM18PG121SN1D
L107
33R213
OPT
1KR151
0.1uF
C2137
22
AR100
BLM18PG121SN1D
L103
22
AR101
100
R2176
22R184
0R2190
22R2194
OPT
0.1uF
C202
33R208
OPT
0.1uF
C2123
0.1uF
C175
POWER_EN
+3.3V
SPI_DI
001:AR36
/PF_CE0
001:AB30
+3.3V
+3.3V_ST
0.047uF
C121
OPT
47
R122
33
R104
22
AR103
1K
OPT
R157
SPI_CK
001:AR35
MEMC_RXE4-
008:J28
22R269
OPT
22
R2160
OPT
12MHz
X100
10K
R107
2.2uFC143
100
OPT
R119
LED_B
001:H16
1.2K
R185
2.2uFC134
2.2uF
C139
2.2uF
C141
PWM0
001:AB24;001:AL12
3.9K
R158
0.1uF
C211
22K
R175
OPT
PCM_A[0-7]
0
OPT
R287
0.01uF
C158
OPT
+3.3V_ST
+3.3V_VDDP
VSB_RESET
010:AJ26
10K
R153
47
R135
AMP_MUTE
006:W10
0.1uF
C2115
/PF_CE1
001:T8
0R240
MEMC_RXO3-
008:M28
0.01uF
C160
OPT
100R159
0.047uFC119
100
OPT
R111
DBG_RX
0.1uF
C126
0.1uF
C2110
100
R168
OPT
SIDEAV_CVBS_IN
004:AA8
100
R248
VSB_CTRL
010:D9
DSUB_R
004:R20
BLM18PG121SN1D
L102
ERROR_OUT
007:B24
+3.3V
22K
R173
OPT
12
43
33R209
OPT
0.1uFC147
100
R165
OPT
22pF
OPT
C152
+3.3V
+1.26V_VDDC
47
R128
33R2178
OPT
+3.3V_AVDD_MPLL
+3.3V_ST
100R2173
0.1uF
C2119
SB_MUTE
AV_R_IN
004:K13
100
R238
1uF
C132
MEMC_RXE2-
008:K28
MEMC_RXO4-
008:M28
22R161
0.1uF
C219
0.1uF
C195
MEMC_RXOC+
008:M28
0R222
EEPROM_SDA
001:O16;001:AB28;001:AO6
100
R108
OPT
MEMC_RXO2-
008:N28
0.1uFC146
10K
R283
33R2177
OPT
DSUB_G
004:R21
SPI_DI
001:I10
0
R2220
0.047uF
C117
COMP2_PR
004:Y13
100R220
OPT
0R234
33R212
OPT
0
R217
33R2181
OPT
USB_CTL
004:AM28
100
R169
OPT
22
R181
0
R286
0R112
KEY2
004:B27
0.1uF
C164
S5/S6_Reset
2.2uF
C137
MX25L3205DM2I-12G
IC101
3
WP#
2
SO
4
GND
1
CS#
5
SI
6
SCLK
7
HOLD#
8
VCC
PANEL_CTL
10K
R109
HDMI_RX0+
005:AC20
0.1uF
C198
0.01uF
C153
OPT
KRC103S
Q100
E
B
C
BLM18PG121SN1D
L106
1K
OPT
R154
0
OPT
R274
0.1uF
C180
33R2179
OPT
0
R194
0.1uF
C205
47R121
MEMC_RXO0-
008:O28
COMP2_DET
004:W16
DSUB_HSYNC
004:R23
10K
R281
/F_RB
001:S11
0.1uF
C2134
0.047uFC118
MEMC_RESET
008:Y7
1uF
OPT
C182
100
R186
OPT
5V_HDMI_1
33R226
/PF_CE0
001:S10
10uF
6.3V
C161
COMP2_R_IN
004:Y12
15pF
C186
/PF_CE1
001:AB30
AMP_RST
006:K19
0.1uF
C2109
0R2191
0.047uFC111
47R114
SB_MUTE
001:AB22
100
R200
0.1uF
C150
33R211
OPT
100
R2175
22R162
100
R243
COMP1_PR
004:AL13
100R221
PWM0
001:N11;001:AL12
TS_VALID
010:AC20;010:AK19
EEPROM_SCL
001:H6;001:AB28;001:AO6
COMP1_DET
004:AJ16
SB_MUTE
EEPROM_SDA
001:H5;001:O16;001:AO6
100
R139
0.1uF
C192
0.1uF
C2125
0.1uF
C194
0.047uFC123
AV_L_IN
004:K14
+1.8V_DDR
0.1uF
C2105
0.1uF
C149
0
OPT
R102
0
R101
MEMC_RXEC+
008:J28
2.2uF
C142
47R129
22R183
0.1uF
C2126
PWM1
001:N10;001:AB24
PCM_A[0-7]
MS_LRCH
006:K13
1M
R252
0.047uF
C107
SIFMO
010:N20
/PF_OE
001:S10
BLM18PG121SN1D
L101
33R207
OPT
10uF
10V
C201
HY27US08121B-TPCB
IC102
26
NC_17
27
NC_18
28
NC_19
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VCC_2
38
PRE
39
NC_23
40
NC_24
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC_25
46
NC_26
47
NC_27
48
NC_28
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
R/B
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
3.3K
R131
10K
R247
0.1uF
C2124
SIDEAV_DET
004:AA7
COMP2_Y
004:Y15
0R233
0.1uF
C176
1K
R156
DSUB_B
004:R23
22R160
AV_CVBS_DET
004:K12
0.1uF
C100
100
R2122
MEMC_RXO2+
008:N28
0.1uF
C2130
0
R142
BLM18PG121SN1D
L109
47
R124
PC_L_IN
004:AO21
0R232
100
R242
OPT
0
R187
0.047uFC124
0.1uF
16V
C162
0.1uF
C177
EEPROM_SDA
001:H5;001:AB28;001:AO6
NTP_MUTE
001:H15
SPI_CS
001:E12
AUDIO_MASTER_CLK
006:K18
+1.8V_DDR
PF_ALE
001:AB29
0.047uF
C102
DBG_TX
0.047uF
C113
0R239
KEY1
004:B27
MEMC_RXE3-
008:J28
0
R180
0.047uF
C116
0.047uF
C120
OPT
22K
R170
OPT
22R182
33R178
OPT
0
R2127
MEMC_RXO0+
008:N28
33R2124
OPT
TS_DATA[0-7]
010:AD18
+3.3V_ST
2.2uFC144
33R225
0
R143
0.1uF
C179
33R2180
OPT
15pF
C187
0.1uF
C2128
IR
004:G23;004:AD4
0.1uF
C2104
PWM2
001:N10;001:AB24
470
R130
USB_DP
004:AL26
33R2183
OPT
MEMC_RXO3+
008:M28
HDMI_CLK-
005:AB20
0.1uF
C196
4.7K
R106
PWM0
001:N11;001:AB24
0.1uF
C218
22
R2186
OPT
0.1uF
C190
COMP1_L_IN
004:AL11
5V_HDMI_2
0.1uF
C2120
0
R215
0
R216
33R2111
33R2112
USB_DP_REAR
USB_DM_REAR
USB_DP_REAR
001:AR34
+5V_EXT
CB3216PA501E
PV
L111
10uF
16V
PV
C2111
USB DOWN STREAM
UB01123-4HHS-4F
OPT
JK100
1234
5
USB_DM_REAR
001:AR34
100
R259
DBG_TX
POWER_DET
100
R261
4.7K
R2221
0
R118
OPT
+5V_ST
PWM3
001:N10;001:AL12
PWM3
001:N10;001:AB24
1.2K
R195
OPT
LED_MOVING/LED_R
001:H16
LED_MOVING/LED_R
RL_ON
RL_ON
15K
OPT
R256
15K
OPT
R254
2SC3052
Q102
OPT
E
B
C
+24V
+12V
10K
R2197
OPT
OPT
R2205
+5V_GENERAL
15K
R2195
30K
R2201
0
R2192
OPT
10K
R2200
1K
R2198
OPT
POWER_DET
001:AR32
0
LIPS_20V_DET
R2203
0
PSU_12V_DET
R2204
2SC3052
Q103
OPT
E
B
C
7.5K
R2202
30K
R262
OPT
OPT
R2206
7.5K
R2196
+3.3V_ST
1K
R132
OPT
2.2K
R2199
OPT
MSD3159GV
IC100
RXACKP
F1
RXACKN
F2
RXA0P
G2
RXA0N
G3
RXA1P
H3
RXA1N
G1
RXA2P
H1
RXA2N
H2
DDCD_A_DA
A1
DDCD_A_CK
B2
HOTPLUG_A
A2
RXBCKP
C3
RXBCKN
B1
RXB0P
C1
RXB0N
C2
RXB1P
D2
RXB1N
D3
RXB2P
E3
RXB2N
D1
DDCD_B_DA
E1
DDCD_B_CK
F3
HOTPLUG_B
E2
RXCCKP
AE8
RXCCKN
AD8
RXC0P
AD9
RXC0N
AF8
RXC1P
AF9
RXC1N
AE9
RXC2P
AE10
RXC2N
AD10
DDCD_C_DA
AE7
DDCD_C_CK
AF7
HOTPLUG_C
AD7
CEC
J3
HSYNC0/SC1_ID
N2
VSYNC0/SC1_FB
N1
RIN0P/SC1_R
P2
GIN0P/SC1_G
R3
BIN0P/SC1_B
R1
SOGIN0/SC1_CVBS
P3
RINM
P1
BINM
T3
GINM
R2
HSYNC1/DSUB_HSYNC
K3
VSYNC1/DSUB_VSYNC
K2
RIN1P/DSUB_R
L1
GIN1P/DSUB_G
L3
BIN1P/DSUB_B
K1
SOGIN1
L2
RIN2P/COMP_PR+
V1
GIN2P/COMP_Y+
V2
BIN2P/COMP_PB+
U1
SOGIN2
V3
VSYNC2
J5
CVBS1/SC1_CVBS
U3
CVBS2/SC2_CVBS
U2
CVBS3/SIDE_CVBS
T1
VCOM1
T2
CVBS4/S-VIDEO_Y
M1
CVBS6/S-VIDEO_C
M2
CVBS5
N3
CVBS7
M3
CVBS0/RF_CVBS
W1
VCOM0
Y3
CVBSOUT0/SC2_MNTOUT
Y2
CVBSOUT1
AA2
LVA0P
AE16
LVA0M
AD16
LVA1P
AD15
LVA1M
AF16
LVA2P
AF15
LVA2M
AE15
LVA3P
AD13
LVA3M
AF14
LVA4P
AF13
LVA4M
AE13
LVACKP
AE14
LVACKM
AD14
LVB0P
AE20
LVB0M
AD20
LVB1P
AD19
LVB1M
AF20
LVB2P
AF19
LVB2M
AE19
LVB3P
AD17
LVB3M
AF18
LVB4P
AF17
LVB4M
AE17
LVBCKP
AE18
LVBCKM
AD18
AUR0
AA3
AUL0
Y1
AUR1
AE1
AUL1
AF3
AUR2
AE3
AUL2
AE2
AUR3
AA1
AUL3
AB1
AUR4
AB2
AUL4
AC2
AUR5
AB3
AUL5
AC3
SIF0P
W3
SIF0M
W2
SPDIF_IN
F11
SPDIF_OUT
E9
AUOUTR0/HP_ROUT
AF1
AUOUTL0/HP_LOUT
AF2
AUOUTR1/SC1_ROUT
AD3
AUOUTL1/SC1_LOUT
AD1
AUOUTR2/SC2_ROUT
AC1
AUOUTL2/SC2_LOUT
AD2
I2S_OUT_MCK
A8
I2S_OUT_WS
B7
I2S_OUT_BCK
C7
I2S_OUT_SD
D8
I2S_IN_SD
C8
VCLAMP
K4
REFP
H4
REFM
J4
REXT
G4
AUCOM
AE5
AUVRM
AE4
AUVRP
AF4
AUVAG
AD4
MSD3159GV
IC100
HWRESET
D4
PCMD0/CI_D0
AC16
PCMD1/CI_D1
AA15
PCMD2/CI_D2
AA16
PCMD3/CI_D3
AC6
PCMD4/CI_D4
Y10
PCMD5/CI_D5
Y11
PCMD6/CI_D6
Y12
PCMD7/CI_D7
Y13
PCM_A0/CI_A0
AB16
PCM_A1/CI_A1
AC15
PCM_A2/CI_A2
AC14
PCM_A3/CI_A3
AB14
PCM_A4/CI_A4
AC12
PCM_A5/CI_A5
AB8
PCM_A6/CI_A6
AC13
PCM_A7/CI_A7
AA9
PCM_A8/CI_A8
AB5
PCM_A9/CI_A9
AA4
PCM_A10/CI_A10
V4
PCM_A11/CI_A11
Y4
PCM_A12/CI_A12
AB9
PCM_A13/CI_A13
AA7
PCM_A14/CI_A14
AD6
PCM_RST/CI_RST
AA14
PCM_CD/CI_CD
AB18
/PCM_OE
Y5
PCM_REG/CI_CLK
AB15
PCM_WAIT/CI_WACK
AA10
/PCM_IRQA
AC8
/PCM_WE
AC7
PCM_IOWR/CI_WR
AA5
PCM_IOR/CI_RD
W4
/PCM_CE
T4
/PF_CE0
AE6
/PF_CE1
AF6
/PF_OE
AA12
/PF_WE
AA11
PF_ALE
AC9
PF_AD15
Y14
F_RBZ
AB11
UART2_TX/SCKM
F8
UART2_RX/SDAM
D11
DDCR_DA
AB21
DDCR_CK
AC21
DDCA_CLK
J1
DDCA_DA
J2
UART_RX2
W5
UART_TX2
V5
PWM0
AB13
PWM1
AB12
PWM2
AD12
PWM3
AA13
SAR0
A4
SAR1
B4
SAR2
F4
SAR3
E4
IRIN
C4
GPIO44
AC11
GPIO96
D9
GPIO88
D10
GPIO90/I2S_OUT_MUTE
D7
GPIO91
E11
GPIO97
E8
GPIO98
E10
GPIO99
D6
GPIO103/I2S_OUT_SD3
D5
GPIO102
C5
XIN
B3
XOUT
A3
TESTPIN/GND
E6
SPI_DI
AE11
SPI_DO
AF12
/SPI_CS
AE12
SPI_CK
AD11
USB_DP_1
B5
USB_DM_1
A5
USB_DM_2
AC10
USB_DP_2
AB10
GPIO_PM0/GPIO134
E5
GPIO_PM1/GPIO135
F5
GPIO_PM2/GPIO136
G5
GPIO_PM3/GPIO137
H5
GPIO_PM4/GPIO138
F6
GPIO_PM5/INT1/GPIO139
G6
GPIO_PM6/INT2/GPIO140
H6
GPIO131/LDE/SPI_WPn1
AC17
GPIO130/LCK
AB17
GPIO132/LHSYNC/SPI_WPn
AF11
GPIO60/PCM2_RESET/RX1
AA18
GPIO62/PCM2_CD_N/TX1
AA17
LHSYNC2/I2S_OUT_MUTE/RX1
E7
LVSYNC/GPIO133
AC18
GPIO79/LVSYNC2/TX1
C6
UART2_RX/GPIO84
F9
UART2_TX/GPIO85
F10
UART1_RX/GPIO86
A6
UART1_TX/GPIO87
B6
GPIO42/PCM2_CE_N
AF5
GPIO43/PCM2_IRQA_N
AF10
TS0_D0
AA8
TS0_D1
Y8
TS0_D2
Y9
TS0_D3
AB7
TS0_D4
AA6
TS0_D5
AB6
TS0_D6
U4
TS0_D7
AC5
TS0_SYNC
AC4
TS0_VLD
AD5
TS0_CLK
AB4
TS1_D0
AB19
TS1_SYNC
AA20
TS1_VLD
AC19
TS1_CLK
AA19
ET_TXD0
C10
ET_TXD1
B11
ET_TX_CLK
A9
ET_RXD0
C11
ET_RXD1
C9
ET_TX_EN
B10
ET_MDC
A10
ET_MDIO
B9
ET_COL
A11
GPIO67
A7
GPIO68
B8
MSD3159GV
IC100
VDDC_1
D16
VDDC_2
D17
VDDC_3
D18
VDDC_4
D19
VDDC_5
D20
VDDC_6
H18
VDDC_7
H19
VDDC_8
H20
VDDC_9
J20
VDDC_10
K20
VDDC_11
L20
VDDC_12
M20
VDDC_13
P7
VDDC_14
R7
VDDC_15
T7
VDDC_16
T22
VDDC_17
U7
VDDC_18
U20
VDDC_19
U22
VDDC_20
V7
VDDC_21
V22
VDDC_22
W11
VDDC_23
W12
VDDC_24
W19
VDDC_25
W20
VDDC_26
W22
VDDC_27
Y22
VDDP_1
H9
VDDP_2
H10
VDDP_3
H11
VDDP_4
H12
VDDP_5
N20
VDDP_6
P20
VDDP_7
W9
VDDP_8
W10
AVDD_AU
W7
AVDD_DDR_1
G12
AVDD_DDR_2
G13
AVDD_DDR_3
H13
AVDD_DDR_4
H14
AVDD_DDR_5
H15
AVDD_DDR_6
H16
AVDD_DDR_7
W14
AVDD_DDR_8
W15
AVDD_DDR_9
W16
AVDD_DDR_10
W17
AVDD_DDR_11
W18
AVDD_MEMPLL_1
H17
AVDD_MEMPLL_2
T20
AVDD_MEMPLL_3
V20
AVDD_LPLL
R20
AVDD_MPLL
H7
AVDD_33_1
J7
AVDD_33_2
K7
AVDD_33_3
L7
AVDD_33_4
M7
AVDD_33_5
N7
AVDD_DM
W8
AVDD_USB
H8
GND_2
E16
GND_3
E17
GND_4
E18
GND_5
F7
GND_6
L9
GND_7
L10
GND_8
L11
GND_9
L12
GND_10
L13
GND_11
L14
GND_12
L15
GND_13
L16
GND_14
L17
GND_15
L18
GND_16
M9
GND_17
M10
GND_18
M11
GND_19
M12
GND_20
M13
GND_21
M14
GND_22
M15
GND_23
M16
GND_24
M17
GND_25
M18
GND_26
N4
GND_27
N9
GND_28
N10
GND_29
N11
GND_30
N12
GND_31
N13
GND_32
N14
GND_33
N15
GND_34
N16
GND_35
N17
GND_36
N18
GND_37
P4
GND_38
P9
GND_39
P10
GND_40
P11
GND_41
P12
GND_42
P13
GND_43
P14
GND_44
P15
GND_45
P16
GND_46
P17
GND_47
P18
GND_48
R4
GND_49
R9
GND_50
R10
GND_51
R11
GND_52
R12
GND_53
R13
GND_54
R14
GND_55
R15
GND_56
R16
GND_57
R17
GND_58
R18
GND_59
T5
GND_60
T9
GND_61
T10
GND_62
T11
GND_63
T12
GND_64
T13
GND_65
T14
GND_66
T15
GND_67
T16
GND_68
T17
GND_69
T18
GND_70
U5
GND_71
W13
GND_72
Y21
GND_73
AA23
MAX810RTR
IC103
1
GND
3
VCC
2
RESET
NCP803SN293
IC107
1
GND
3
VCC
2
RESET
PCM_A[2]
TS_DATA[3]
TS_DATA[0]
TS_DATA[1]
PCM_A[7]
TS_DATA[7]
TS_DATA[5]
PCM_A[6]
PCM_A[4]
TS_DATA[6]
PCM_A[7]
TS_DATA[2]
PCM_A[5]
PCM_A[0]
TS_DATA[4]
PCM_A[6]
PCM_A[5]
PCM_A[4]
PCM_A[3]
PCM_A[0]
PCM_A[2]
PCM_A[1]
PCM_A[1]
PCM_A[3]
CH2
CH6
I2C
AVDD_AU : 36.11mA
S5 Reset
COMPONENT1
AVDD_LPLL : 4.69mA
AVDD_33 : 281mA
10 : BOOT 51
11 : BOOT RISC
$0.76
HDMI
AVDD_MEMPLL : 23.77mA
Audio Mute
DSUB
VDDP : 102.3mA
ISP Debug port for S5
Serial FLASH MEMORY
for BOOT
Stand-by GPIO(SAR[0-3])
NAND FLASH MEMORY
TV/MNT
D6 D7 E11 B9
AVDD_MPLL : 7.76mA
CVBS
I2C for Tuner_5V
$0.199
Close to IC
as close as possible
Interrupt for ISP Wake up in STB Mode
VDDC : 970mA
EEPROM
------------------------- HIGH LOW
D6 LCD PDP
D7 120Hz Non-120Hz
-------------------------( E11 : B9 )
Low : Low HD
Low : High FHD
High : Low 1440x900
High : High 1680x1050
--------------------------
PWM Dimming
$0.418
1386 WON
/PF_CE0
H : Serial Flash
L : NAND Flash
/PF_CE1
H : 16 bit
L : 8 bit
HDCP EEPROM
PM GPIO assigned followed by CoP
Addr:10101--
AVDD_DM : 0.03mA
MCU BOOT STRAP
AVDD_OTG : 22.96mA
COMPONENT2
USB
For Debuggging
POWER DETECT
SCHEMATIC DIAGRAM
LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
MAIN IC
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.
30V
D1209
ZENER
ADUC30S03010L
COMP1_Y
001:D27
1K
R638
100pF
50V
C1240
+3.3V_ST
12KR1263
AV_L_IN
75
R1288
100
OPT
R1284
12K
R1255
VGA_EEPROM_WP
001:AR22
100
OPT
R1285
5.6V
D1243
ADMC5M03200L
ZENER
COMP2_PB
001:D31
COMP1_L_IN
001:R32
220
R1299
KCN-DS-1-0088
JK1203
1
2
3
4
5
6
7
8
9
10
10K
R1259
30V
D1208
ZENER
ADUC30S03010L
470K
R1244
1K
R1271
0.1uF
C1230
10K
R1292
30V
D1217
ADUC30S03010L
ZENER
12K
R1293
100pF
50V
C1225
75
R1236
10K
R1205
0.1uF
16V
C1228
5.6V
D1212
ADMC5M03200L
ZENER
+5V_GENERAL
Fiber Optic
JST1223-001
JK601
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
30V
OPT
D1237
ADUC30S03010L
75
R1241
470K
R1298
470K
R1289
+5V_GENERAL
100pF
50V
C1224
SIDEAV_DET
001:AR23
18pF
50V
C1223
220pF
50V
C1235
1000pF
50V
C1238
DSUB_DET
COMP2_PR
001:D31
+3.3V
PC_L_IN
001:R32
+5V_ST
AV_R_IN
0
R1232
12K
R1294
COMP2_DET
001:AR23
75
R1234
1000pF
50V
C1220
5.6V
OPT
D1234
ADMC5M03200L
10K
R1252
ENKMC2838-T112
D1223
A1
C
A2
OPT
D610
220
R1302
COMP2_R_IN
001:R33
OPT
C1216
470K
R1290
3.3K
R1274
+3.3V
0.1uF
C1231
30V
D1215
ADUC30S03010L
ZENER
1K
R1283
470K
R1208
0.33uFC1229
1K
R1240
0
R1307
ISP_RXD
001:AB27
100
R1269
100K
R1273
10K
R1300
18pF
50V
C1222
10K
R1277
4.7K
R1279
100pF
50V
C1251
30V
D1226
ADUC30S03010L
ZENER
100pF
50V
OPT
C1206
75
R1238
470K
R1247
30V
D1216
ADUC30S03010L
ZENER
10K
R1237
75
R1287
12K
R1210
DBG_RX
0R1275
+3.3V
COMP1_PB
001:D27
75
1%
R1215
22
R1257
BG2012B080TF
L1218
PC_R_IN
001:R31
DSUB_B
001:D28
AV_CVBS_DET
001:AR23
COMP1_PR
001:D28
+3.3V
10K
R1204
5.6V
D1230
ADMC5M03200L
ZENER
0.1uF
16V
C1234
12K
R1207
12K
R1256
470K
R1245
47pF
50V
C1243
1000pF
50V
C1221
ISP_TXD
001:AB27;001:AR31
10K
R1211
30V
D1210
ADUC30S03010L
ZENER
30V
D1219
ADUC30S03010L
ZENER
IR
100pF
50V
C1241
1K
R1212
30V
D1227
ADUC30S03010L
ZENER
SIDEAV_R_IN
001:R33
KCN-DS-1-0089
JK1201
12345
678
9
10
1112131415
16
BG2012B080TF
L1217
47pF
50V
C1242
75
R1242
5.6V
D1211
ADMC5M03200L
ZENER
DSUB_HSYNC
001:D29
470K
R1246
+5V_ST
0.1uF
C1233
47pF
50V
C1252
10K
R1251
100
R1281
10K
R1262
5.6V
OPT
D1225
ADMC5M03200L
5.6V
D1221
ADMC5M03200L
ZENER
10K
R1248
BLM18PG121SN1D
L1209
30V
D1245
ADUC30S03010L
ZENER
0R1276
1000pF
50V
C1237
5.6V
D1220
ADMC5M03200L
ZENER
75
R1243
SIDEAV_CVBS_IN
001:D26
OPT
C1218
100pF
C1219
0.1uF
50V
C660
5.6V
D1231
ADMC5M03200L
ZENER
PEJ024-01
JK1205
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
DSUB_G
001:D29
220pF
50V
C1239
470K
R1297
75
R1286
75
R1235
5.6V
D1213
ADMC5M03200L
ZENER
100pF
OPT
C1227
DSUB_R
001:D29
0
R1305
COMP1_R_IN
001:R32
DSUB_VSYNC
001:D29
AV_CVBS_IN
001:D26
10K
R1258
COMP2_Y
001:D31
30V
OPT
D1236
ADUC30S03010L
22
R1265
OPT
C1217
SIDEAV_L_IN
001:R33
470K
R1206
10K
R1301
0 R1233
12KR1264
1K
R1254
PPJ218-01
JK1202
5C
[RD]CONTACT
2C
[RD]U_CAN
4C
[RD]O_SPRING
2B
[WH]U_CAN
3B
[WH]C_LUG
2A
[YL]U_CAN
5A
[YL]CONTACT
4A
[YL]O_SPRING
100
R1282
COMP2_L_IN
001:R33
DBG_TX
4.7K
R1278
5.6V
D1242
ADMC5M03200L
ZENER
+3.3V
10K
R1270
0
OPT
R1268
SPDIF_OUT
001:W29
12K
R1304
10K
R1291
30V
D1218
ADUC30S03010L
ZENER
2SC3052
Q1200EB
C
100K
R1272
4.7K
R1249
BG2012B080TF
L1208
BG2012B080TF
L1207
12K
R1303
4.7K
R1253
5.6V
D1229
ADMC5M03200L
ZENER
30V
D1228
ADUC30S03010L
ZENER
100pF
50V
C1250
0.1uFC1232
BG2012B080TF
L1206
30V
D1207
ADUC30S03010L
ZENER
5.6V
D1214
ADMC5M03200L
ZENER
COMP1_DET
001:AR23
5.6V
OPT
D1235
ADMC5M03200L
AT24C02BN-10SU-1.8
IC1200
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
5.6V
OPT
D1224
ADMC5M03200L
5.6V
OPT
D1222
ADMC5M03200L
MAX3232CDR
IC1201
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
5.6V
ZENER
D1244
ADMC5M03200L
PPJ227-01
JK1206
9N [GN]E-LUG
5K [GN]O-SPRING-L
6K [GN]CONTACT-L
4E [GN]O-SPRING-S
3E [GN]CONTACT-S
9M [BL]E-LUG
7J [BL]C-LUG-L
8D [BL]C-LUG-S
9L [YL]E-LUG
4L [YL]O-SPRING-S
3L [YL]CONTACT-S
7H [RD]C-LUG-L
8C [RD]C-LUG-S
9G [WH]E-LUG
8M [WH]C-LUG-S_1
7G [WH]C-LUG-L
8B [WH]C-LUG-S_2
9F [RD]E-LUG
4N [RD]O-SPRING-S_1
3N [RD]CONTACT-S_1
5F [RD]O-SPRING-L
6F [RD]CONTACT-L
4A [RD]O-SPRING-S_2
3A [RD]CONTACT-S_2
TxD
Serial Port
RxD
COMPONENT2
male
SIDE_AV
COMPONENT1
AV
R,G,B PC&DDC
SPDIF OPTIC JACK
PC AUDIO
COMPONENT1/2,AV1
RS-232C
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
IN / OUT
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.
BG2012B080TF
L1202
CDS3C05HDMI1
5.6V
ZENER
D1203
10K
R1223
OPT
0
R1220
5.6B
D1240
ZENER
1000pF
50V
OPT
C1248
+5V_EXT
ADMC5M03200L_AMODIODE
5.6V
D1233
OPT
SDA_SUB/AMP
001:AI5;006:D12
100
R1200
LED_MOVING/LED_R
001:AR32
USB_DM
001:AR34
5.6B
D1239
ZENER
ADMC5M03200L_AMODIODE
5.6V
D1201
ZENER
5.6B
D1238
ZENER
+5V_ST
BG2012B080TF
L1204
CB3216PA501E
L1219
4.7K
R1227
10K
R1224
OPT
0
R1239
Except_LU30
10K
R1216
USB_DP
001:AR34
100pF
50V
C1207
+5V_USB_1
001:I2
+3.3V_ST
+3.3V_ST
120K
OPT
R1213
4.7K
R1219
OPT
+3.3V
47
R1217
SCL_SUB/AMP
001:AI5;006:D11
1000pF
50V
OPT
C1249
0
R1229
0
R1225
OPT
100
R1201
USB DOWN STREAM
KJA-UB-4-0004
JK1204
123
4
5
180
R1218
0
LU30
R1214
+5V_USB_1
001:I2
100uF
16V
C1209
BG2012B080TF
L1203
CB3216PA501E
L1201
0.1uF
16V
C1208
0.1uF
16V
C1200
1000pF
50V
C1205
CB3216PA501E
L1200
0.1uF
16V
C1202
IR
001:AB22;004:AD4
100
R1231
OPT
10K
R1228
USB_OCD
LED_MOVING/LED_R
001:AR32
1000pF
50V
C1201
0.1uF
C1203
ADMC5M03200L_AMODIODE
5.6V
D1202
ZENER
KEY1
001:AB23
0
R1230
+3.3V_ST
LED_B
12507WS-12L
P1200
1
SCL
2
SDA
3
GND
4
KEY1
5
KEY2
6
5V_ST
7
GND
8
WARM_ST
9
IR
10
GND
11
3.3V_ST
12
PWR_ON
13
GND
KEY2
001:AB23
4.7K
R1203
MIC2009YM6-TR
IC1202
3
ENABLE
2
GND
4
FAULT/
1
VIN
6
VOUT
5
ILIMIT
0.1uF
C1244
ENKMC2838-T112
D1204
A1
C
A2
LED_B
001:AR32
0.1uF
OPT
C1253
+3.3V_ST
0
R1222
0.1uF
C1204
4.7K
R1202
USB_CTL
10uF
10V
C1245
0
R1221
2SC3052
Q1201
E
B
C
ADMC5M03200L_AMODIODE
5.6V
D1232
OPT
USB JACK
USB +5V Over Current Protection --> USB Jack
[CONTROL IR & LED]
For testing LU30 & Small model
Pin to Pin Replacable with T-MIC2019YM6
USB
LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ETC SUB BOARD I/F
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.
12K
R556
+1.8V_HDMI
DDC_SCL_3
005:AE6;005:AF25
D1+_HDMI4
005:AF20
0
R544
DDC_SCL_2
D2-_HDMI3
0 R588
5V_HDMI_2
DDC_SCL_4
CK+_HDMI3
005:AE6
D1+_HDMI1
005:Z11
KJA-ET-0-0032
JK503
14
NC
13
CEC
5
DATA1_SHIELD
20
JACK_GND
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
D2+_HDMI3
005:AG6
CK-_HDMI3
+3.3V_HDMI
0R503
QJ41193-FEE2-7F
JK501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
5V_HDMI_3
D0+_HDMI3
0 R593
47K
R534
47K
R547
3.6K
R501
OPT
4.7K
R552
OPT
HDMI_RX1-
DDC_SCL_4
5V_HDMI_3
0R510
+3.3V_ST
DDC_SCL_1
5V_HDMI_4
0
R508
DDC_SDA_1
CK-_HDMI2
005:AM12
0 R587
0R577
HPD4
CK+_HDMI4
AVRL161A1R1NT
VR501
OPT
CK-_HDMI4
005:AH20
GND
0
OPT
R560
DDC_SCL_4
005:AH20;005:AM25
D1+_HDMI2
0R598
0.1uF
16V
C505
OPT
CK-_HDMI1
D2-_HDMI1
5V_HDMI_1
JP503
D1-_HDMI3
005:AF6
CEC_REMOTE
005:H8;005:H26;005:H17;005:L27;005:AM11
+3.3V_ST
2K
R541
0.1uF
16V
C520
0.1uF
C530
HDMI_SCL
+3.3V_HDMI
HPD2
+3.3V_ST
0.1uF
C511
D1-_HDMI3
CK-_HDMI3
005:AE6
0
R571
0.1uF
16V
C510
D0+_HDMI4
005:AG20
0
R524
BLM18PG121SN1D
L501
HPD4
005:AI20
CEC_REMOTE
005:H8;005:H26;005:L27;005:R8;005:AM11
D0+_HDMI1
005:Z12
D0-_HDMI3
005:AF6
MMBD301LT1G
D500
D1+_HDMI1
CB3216PA501E
L500
5V_HDMI_1
001:AT28;005:Q22;005:AA14
0 R589
CK+_HDMI2
005:AM12
CEC_REMOTE
005:H8;005:H26;005:H17;005:R8;005:AM11
47K
R538
0R595
CK+_HDMI1
005:Z12
0.1uF
C516
47K
R546
0
OPT
R527
D1-_HDMI4
DDC_SDA_2
D2-_HDMI4
D2+_HDMI4
005:AF20
0.1uF
C526
HPD1
0.1uF
C521
+1.8V_HDMI
0R580
0R597
JP506
JP507
JP502
0.1uF
16V
C529
0R548
D0-_HDMI1
D0+_HDMI1
D1+_HDMI2
005:AM14
HPD2
005:AM11
AVRL161A1R1NT
VR504
OPT
+5V_ST
D0-_HDMI1
005:Z12
D0-_HDMI2
HDMI_CLK+
0R550
GND
CK+_HDMI1
D0-_HDMI2
005:AM13
0.1uF
16V
C519
0.1uF
C504
0R585
D2-_HDMI2
005:AM14
AVRL161A1R1NT
VR508
0
R519
0 R574
D2-_HDMI3
005:AG6
HDMI_RX0-
D2+_HDMI2
0R539
0.1uF
C528
0.1uF
C515
JP500
D1-_HDMI4
005:AG20
D2+_HDMI1
005:Z10
0
R536
DDC_SDA_2
005:Y26;005:AM12
HDMI_CLK-
0
R525
5V_HDMI_3
D2+_HDMI2
005:AM14
GND
CK-_HDMI2
0 R572
0
R533
0
R557
0R526
D0-_HDMI4
0
R511
D1+_HDMI3
DDC_SDA_4
0.1uF
16V
C518
AVRL161A1R1NT
VR506
OPT
0 R576
47K
OPT
R1507
1K
R517
OPT
0.1uF
C513
68K
R528
0R590
D2+_HDMI1
HDMI_RX0+
D1-_HDMI1
9.1K
R529
1K
R516
OPT
R549
+3.3V_HDMI
+5V_ST
CEC_REMOTE
005:H26;005:H17;005:L27;005:R8;005:AM11
CK+_HDMI2
CEC_REMOTE
0R551
TDA9996_SDA
DDC_SDA_4
5V_HDMI_4
0
R558
0
R520
GND
0
R543
0
R513
AVRL161A1R1NT
VR502
OPT
0.1uF
16V
C512
AVRL161A1R1NT
VR505
OPT
47K
R559
0R58
3
JP504
0R540
OPT
TDA9996_SCL
DDC_SCL_1
DDC_SDA_4
005:AH20;005:AM25
0.1uF
16V
C522
D1-_HDMI2
005:AM13
+1.8V_HDMI
AVRL161A1R1NT
VR507
OPT
CEC_REMOTE
005:H8;005:H17;005:L27;005:R8;005:AM11
0R599
0R596
HPD3
3.6K
R518
OPT
5V_HDMI_2
001:Y20;005:W27;005:AK15
+1.8V_AMP
47K
R561
0R591
D1-_HDMI2
D2-_HDMI2
CK+_HDMI4
005:AH20
5V_HDMI_1
0 R569
CK-_HDMI1
005:Z12
D1-_HDMI1
005:Z11
47K
OPT
R1505
0.1uF
16V
C508
0R584
+3.3V_ST
0
R504
0
R581
0
R512
DDC_SCL_2
005:Y25;005:AM12
D2+_HDMI3
0.1uF
16V
C501
OPT
DDC_SCL_3
0.1uF
16V
C503
0R586
0.1uF
16V
C500
OPT
D1+_HDMI4
HPD1
005:Z13
47K
OPT
R1500
0.1uF
C527
D0+_HDMI2
0R579
47K
R535
5V_HDMI_2
0.1uF
C525
JP505
DDC_SCL_1
005:R20;005:Y13
D0+_HDMI3
005:AF6
AVRL161A1R1NT
VR503
OPT
DDC_SDA_2
D2-_HDMI4
005:AF20
0
OPT
R555
HPD3
005:AD6
DDC_SDA_3
005:AE6;005:AF26
D0-_HDMI4
005:AG20
0
R505
2K
R542
1K
R521
OPT
5V_HDMI_4
001:AU28;005:AI18;005:AK27
GND
CK-_HDMI4
+3.3V
+3.3V_ST
0 R570
0
R545
3.6K
R502
OPT
D0+_HDMI2
005:AM13
1K
R515
OPT
0.1uF
C514
47K
OPT
R1503
D2+_HDMI4
HDMI_RX2+
0R582
DDC_SDA_1
005:R19;005:Y13
HDMI_CEC
001:C32
D0+_HDMI4
0
R509
DDC_SDA_3
QJ41193-FEE2-7F
JK502
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
D1+_HDMI3
005:AF6
0R
578
0.1uF
16V
C509
0
R523
0 R573
4.7KOPT
R553
SSM6N15FU
IC501
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
JP501
47K
R537
0
R514
0R506
DDC_SDA_1
4.7KOPT
R554
GND
0 R575
DDC_SDA_3
0.1uF
16V
C523
CK+_HDMI3
0R592
0.1uF
16V
C524
+3.3V_HDMI
AVRL161A1R1NT
VR500
OPT
0.1uF
16V
C506
HDMI_RX1+
0.1uF
C517
HDMI_RX2-
HDMI_SDA
0
R507
DDC_SCL_2
0R594
QJ41193-FEE2-7F
JK500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
D0-_HDMI3
D2-_HDMI1
005:Z11
0.1uF
16V
C502
OPT
0.1uF
C507
DDC_SCL_3
3.6K
R500
OPT
0
OPT
R1501
0
OPT
R522
0
OPT
R1506
0
OPT
R1504
TDA9996HL
IC502
1
VSS_1
2
OUT_C+
3
OUT_C-
4
VDDO[3V3]
5
OUT_DDC_CLK
6
OUT_DDC_DAT
7
VSS_2
8
VDDC[1V8]_1
9
RXA_HPD
10
RXA_5V
11
RXA_DDC_DAT
12
RXA_DDC_CLK
13
RXA_C-
14
RXA_C+
15
VDDH[3V3]_1
16
RXA_D0-
17
RXA_D0+
18
VSS_3
19
RXA_D1-
20
RXA_D1+
21
VDDH[3V3]_2
22
RXA_D2-
23
RXA_D2+
24
VDDH[1V8]_1
25
NC
26
VSS_4
27
TEST
28
RXB_HPD
29
RXB_5V
30
RXB_DDC_DAT
31
RXB_DDC_CLK
32
RXB_C-
33
RXB_C+
34
VDDH[3V3]_3
35
RXB_D0-
36
RXB_D0+
37
VSS_5
38
RXB_D1-
39
RXB_D1+
40
VDDH[3V3]_4
41
RXB_D2-
42
RXB_D2+
43
VSS_6
44
CDEC_DDC
45
VDDC[1V8]_2
46
VDDC[3V3]
47
MODE
48PD49
SDA/SEL1
50
SCL/SEL0
51
XTAL_IN
52
XTAL_OUT
53
INT/HP_CTRL
54
CDEC_STBY
55
VDDS[3V3]
56
VSS_7
57
CEC
58
RXC_HPD
59
RXC_5V
60
RXC_DDCC_DAT
61
RXC_DDC_CLK
62
RXC_C-
63
RXC_C+
64
VDDH[3V3]_5
65
RXC_D0-
66
RXC_D0+
67
VSS_8
68
RXC_D1-
69
RXC_D1+
70
VDDH[3V3]_6
71
RXC_D2-
72
RXC_D2+
73
VSS_9
74
R12K
75
VDDH[1V8]_2
76
RXD_HPD77RXD_5V78RXD_DDC_DAT79RXD_DDC_CLK80RXD_DC-81RXD_DC+82VDDH[3V3]_783RXD_D0-84RXD_D0+85VSS_1086RXD_D1-87RXD_D1+88VDDH[3V3]_889RXD_D2-90RXD_D2+91VDDC[1V8]_392VSS_1193OUT_D2+94OUT_D2-95VDDO[1V8]96OUT_D1+97OUT_D1-98VSS_1299OUT_D0+
100
OUT_D0-
Net Labels changed for HDMI3
SIDE_HDMI_PORT4
For Only TDA9996 ES3
UI_HW_PORT2
UI_HW_PORT1
UI_HW_PORT3
in case HDMI Switch doesn’t support ’ESD protection’
Net Labels changed for HDMI2
VARISTORS(VR500/501/502/503/504/505/506/507)
on lines-HPD1/2/3/4 are all options
EDID Pull-up
* HDMI CEC
HDMI S/W For MSTAR Platform
LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
HDMI
Loading...