U
S
B
D
O
W
N
S
T
R
E
A
M
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.
5V_HDMI_1
R101
47K
C104
0.1uF
16V
JK103
3AU04S-305-ZC-(LG)
1
2
3
4
5
D100
RCLAMP0524PA
(OPT)ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
JP113
VA111
20V
D104
MMBD6100
A
2
C
A
1
JP111
R103
47K
JK100
EAG61491201
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
JP112
R100
1K
VA108
20V
R121
2.7K
VA102
20V
OPT
D101-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
T
4
TMDS_CH2-
1
TMDS_CH1-
5
T
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
C105
0.1uF
16V
Q101
MMBT3904(NXP)
E
B
C
R104
47K
R132
47
R131
10K
R119
0
OPT
5V_HDMI_1
R102
10K
CEC_REMOTE
VA110
20V
Q100
MMBT3904(NXP)
E
B
C
R110
10K
VA101
5.6V
OPT
+3.3V_ST
CEC
VA103
20V
OPT
VA100
20V
OPT
IC100
AP2191DSG
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
5V_DET_HDMI_1
D100-*1
IP4283CZ10-TBA
ESD_HDMI_NXP
3
GND_1
2
T
4
TMDS_CH2-
1
TMDS_CH1-
5
T
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
R120
2.7K
VA109
20V
D101
RCLAMP0524PA
(OPT)ESD_HDMI_SEMTECH(DEV)
1
8
2
7
3
6
4
5
9
10
D0-_HDMI1
D2+_HDMI1
D2-_HDMI1
D1-_HDMI1
D1+_HDMI1
D0+_HDMI1
DDC_SDA_1
DDC_SCL_1
CK-_HDMI1
HPD1
CK+_HDMI1
USB1_OCD
SIDE_USB_DP
SIDE_USB_DM
USB1_CTL
+5V
DDC_SDA_1
DDC_SCL_1
+5V
R107
75
1%
R106
75
1%
COMP_DET
VA107
5.6V
OPT
C101
1000pF
50V
R108
470K
OPT
+3.3V
C102
0.1uF
16V
OPT
ZD104
5.6B
ESD_COMP_ZENER_KEC
R112
10K
R118
1K
ZD105
5.6B
ESD_COMP_ZENER_KEC
ZD100
5.6B
R113
12K
R117
1K
VA106
5.6V
OPT
VA122
5.6V
OPT
ZD105-*1
(OPT)ESD_COMP_ZENER_KEC
R116
10K
VA105
5.6V
OPT
COMP_R_IN
R105
75
1%
ZD103
5.6B
R115
10K
C100
1000pF
50V
ZD102
5.6B
ZD101
5.6B
R109
470K
OPT
COMP_L_IN
ZD104-*1
(OPT)ESD_COMP_ZENER_KEC
R114
12K
R111
10K
+3.3V
AV_DET
JP108
JP109
JP110
VA104
20V
HP OUT
HP_ROUT
R123
1K
HP OUT
VA113
20V
HP OUT
VA112
20V
HP OUT
JP107
HP_DET
R122
47K
HP OUT
+3.3V
HP_LOUT
R133
33K
HP OUT
D102
MMBD6100
HP OUT
A2
C
A1
C111
1uF
10V
HP OUT
R124
10K
HP OUT
L102
120-ohm
HP OUT
BLM18PG121SN1D
HP_MUTE
R128
33K
HP OUT
SB_MUTE
Q102
MMBT3904(NXP)
HP OUT
E
B
C
C109
180pF
50V
HP OUT
C112
10pF
50V
HP OUT
HP_LOUT_PWM
R127
10K
HP OUT
R137
10K
HP OUT
C114
10pF
50V
HP OUT
R136
33K
HP OUT
HP_LOUT
R129
10K
HP OUT
R135
43K
1%
HP OUT
C110
1000pF
50V
HP OUT
C108
1uF
10V
HP OUT
C115
1uF
10V
HP OUT
R130
100
HP OUT
C118
1uF
10V
HP OUT
C113
1uF
10V
HP OUT
HP_ROUT
C116
180pF
50V
HP OUT
C117
0.1uF
16V
HP OUT
HP_ROUT_PWM
IC101
TPA6138A2
HP OUT
3
OUTR
2
-INR
4
GND_1
1
+INR
6
VSS
5
MUTE
7
CN
8
CP
9
VDD
10
GND_2
11
UVP
12
OUTL
13
-INL
14
+INL
R134
43K
1%
HP OUT
+3.3V
+3.3V
C103
0.22uF
16V
HP OUT
C106
0.22uF
16V
HP OUT
L100
BLM18AG151SN1D
HP OUT
L101
BLM18AG151SN1D
HP OUT
C121
0.1uF
16V
OPT_Event debug
C120
0.1uF
16V
OPT_Event debug
C122
0.1uF
16V
OPT_Event debug
IC102
MAX3232CDR
OPT_Event debug
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
C124
0.1uF
16V
OPT_Event debug
R126 100
P100
1
2
3
4
5
PM_RXD
PM_TXD
R140
100
C123
0.1uF
16V
OPT_Event debug
+3.3V_ST
+3.3V_ST
JP120
R153
10K
D_SUB
+3.3V_ST
JP124
VA114
20V
D_SUB
R149
0
D_SUB
DSUB_HSYNC
2:E18
JP119
DSUB_DET
VA117
5.5V
D_SUB
R144
75
D_SUB
R147
0
D_SUB
DSUB_VSYNC
2:E18
JP122
R150
10K
R154
47K
D_SUB
R145
75
D_SUB
D103
MMBD6100
A2
C
A1
JP125
VA119
20V
D_SUB
R148
75
D_SUB
R151
10K
R146 0
D_SUB
JP121
VA120
20V
D_SUB
JK105
SPG09-DB-010
D_SUB
1
R
E
D
2
G
R
E
E
N
3
B
L
U
E
4
G
N
D
_
1
5
D
D
C
_
G
N
D
6
R
E
D
_
G
N
D
7
G
R
E
E
N
_
G
N
D
8
B
L
U
E
_
G
N
D
9
N
C
1
0
S
Y
N
C
_
G
N
D
1
1
G
N
D
_
2
1
2
D
D
C
_
D
A
T
A
1
3
H
_
S
Y
N
C
1
4
V
_
S
Y
N
C
1
5
D
D
C
_
C
L
O
C
K
1
6
S
H
I
L
E
D
Q103
MMBT3904(NXP)
D_SUB
E
B
C
VA121
20V
D_SUB
VA118
5.5V
D_SUB
VA116
5.5V
D_SUB
JP123
JP126
VA115
20V
D_SUB
R152
47K
D_SUB
+5V
PM_TXD
PM_RXD
JK101
PPJ245N2-01
5A
[GN/YL]O-SPRING
6A
[GN/YL]E-LUG
4A
[GN/YL]CONTACT
5B
[BL]O-SPRING
7C
[RD1]E-LUG-S
5C
[RD1]O-SPRING
4C
[RD1]CONTACT
5D
[WH]O-SPRING
4E
[RD2]CONTACT
5E
[RD2]O-SPRING
6E
[RD2]E-LUG
VA123
20V
VA124
20V
VA125
20V
OPT_RS232C_VA
VA126
20V
OPT_RS232C_VA
R189
0
R190
0
JK104
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
MGJ63348201
M1
JackShield(for NonCKD)
MGJ63348202
M1-*1
JackShield(for CKD)
CEC_REMOTE
JK102
KJA-PH-1-0177-2
HP OUT
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
M1L
JACK INTERFACE
1
2013-07-13
7
<HDMI 2>
120103
ESD diode addition
EAF61530301 2EA
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
111026
ESD diode deletion
EAH39491601 2EA
CEC
120825
ESD component addition
120715
Added for ESD prevention
120825
OPT->APPLY
120915
47K->2.7K
<USB_SIDE>
COMPONENT
Headphone block
<RS232C>
11.10.27
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
121128
ESD improve
OPT->APPLY
To Improve EMI
To Improve Ringing issue
LOW capacitance Part apply
121128
ESD improve
OPT->APPLY
11.10.31
<DSUB_RGB>
Jack Shield (HDMI1, HDMI2, RGB)
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 24LF4520
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