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HDMI&MHL
D1451
1
10
2.2
2
9
3
8
2.2
JK1451
4
7
SPG14-HUC-1001
2.2
5
6
2.2
DATA2+
1
ESD_HDMI
DATA2_SHIELD
IP4294CZ10-TBR
2
DATA2-
VA1455
3
5.6V
DATA1+
OPT
4
D1452
DATA1_SHIELD
1
10
5
DATA1-
2.2
R1465
D0+_HDMI4
6
2
9
DATA0+
2.2
R1466
D0-_HDMI4
7
3
8
DATA0_SHIELD
4
7
8
DATA0-
CK+_HDMI4
5
6
2.2
R1467
9
CLK+
2.2
R1468
CK-_HDMI4
10
ESD_HDMI
CLK_SHIELD
11
IP4294CZ10-TBR
CLK-
HDMI_CEC
12
CEC
R1453 0
13
ESD_HDMI
NC
R1454 0
VA1453
14
HDMI_ARC
SCL
OPT
15
SDA
16
5V_HDMI
DDC/CEC_GND
5V_DET_HDMI_4
17
R1459
+5V_POWER
18
1.8K
HPD
33
19
HPD4
U1
R1457
U1
U2
U2
VA1451
VA1452
VA1454
U3
U3
2.2
R1456
U4
USB_N
U4
2.2
R1455
USB_P
20
D1453
JACK_GND
RCLAMP0502BA
+3.5V_Normal
R1458
IC1451
10K
AP2172AMPG-13
[EP]GND
/MHL_OCP_DET
FLG1
8
5V_HDMI
D1454
MBR230LSFT1G
OUT1
7
L1451
30V
UBW2012-121F
OUT2
6
120OHM
C1451
C1452
C1453
FLG2
10uF
5
10uF
10uF
100K
OPT
10V
10V
10V
R1460
R1470 47
+3.5V_WIFI
L600
UBW2012-121F
WIFI
C602
C603
C600
C601
10uF
10uF
MAX 0.4A
WIFI
WIFI
0.1uF
0.1uF
10V
10V
16V
16V
WIFI
OPT
12507WR-06L
For EMI
WIFI
1
2
WIFI_USB_DM
3
WIFI_USB_DP
VA600
VA602
4
5.6V
5.6V
OPT
OPT
5
6
USB_WIFI
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.
Copyright
2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
D-SUB
R1461
D2+_HDMI4
JK2
D2-_HDMI4
R1462
SPG14-DB-0301
R1463
D1+_HDMI4
R1464
D1-_HDMI4
6
1
MHL_CD_SENSE
7
C1454
R1472
2
0.047uF
300K
25V
8
MHL Spec
3
9
4
5V_HDMI
+5V_Normal
10
+3.5V_ST
5
D1455
D1456
MMBD6100
MMBD6100
16
C1456
0.1uF
R1473
R1475
2.7K
2.7K
DDC_SCL_4
DDC_SDA_4
VA1456
VA1457
M1
MDS62110213
M2
MDS62110213
+5V_Normal
M3
MDS62110212
+3.5V_Normal
C1455
M4
0.1uF
MDS62110212
R1477
GND
M5
10K
1
R1478
(Active High)
180
MDS62110212
IN
C
MHL_OCP_EN
2
R1479
10K
B
M6
MDS62110212
EN1
R1474
/VBUS_EN
3
4.7K
Q1451
E
(Active Low)
OPT
M7 OPT
EN2
MDS62110213
4
USB1_CTL
M9
R1471
10K
MDS62110212
USB1_OCD
M8 PW800
MDS62110212
M10
MDS62110213
P600
7
+5V_Normal
D4
MMBD6100
A2
C
A1
C11
16V
0.1uF
R29
22
R36
C7
C8
ADUC 20S 02 010L
22
18pF
18pF
50V
50V
6
OPT
11
VA1112
11
20V
1
L8004
7
BLM15BD121SN1
12
12
ADUC 20S 02 010L
2
L8005
8
OPT
BLM15BD121SN1
13
VA1111
13
3
20V
L8006
9
BLM15BD121SN1
14
14
4
OPT
ADUC 20S 02 010L
ADUC 20S 02 010L
10
VA1110
20V
C6
C12
15
15
ADUC 20S 02 010L
180pF
180pF
5
50V
50V
+3.5V_Normal
R9
16
10K
DSUB_DET
R25
1K
<TUNER POWER>
P1101
+3.3V_TU
12507WR-04L
TUNER
L1101
UBW2012-121F
1
TUNER
GND_LED
C1101
C1102
2
0.1uF
0.1uF
16V
16V
TUNER
TUNER
3
4
GND_LED
5
GND_LED
GND_LED
IC1501
+3.5V_ST
KSM-603SM12E-1
R1501
100
VCC
3
1
2
C1501
C1502
C1503
GND
10uF
10uF
10uF
6.3V
6.3V
10V
IR Receiver
AMB_NTC
+5V_Normal
PWM1
PWM2
PWM3
C407
0.1uF
16V
AMB_NTC
IR/LED and Control
RGB_DDC_SDA
RGB_DDC_SCL
DSUB_R+
DSUB_G+
DSUB_B+
DSUB_VSYNC
DSUB_HSYNC
FAN Voltage
19V_FAN
VEE/GND1
C332
C331
0.1uF
10uF
25V
25V
VEE/GND2
+3.5V_ST
VOUT
R1503
IR_IN
22
19V_FAN
VEE/GND1
Close to MSTAR
3K
R338
FAN1
C336
3K
R339
FAN2
C335
3K
R340
FAN3
0.1uF
10uF
25V
25V
VEE/GND2
+3.5V_ST
P1
0500HR-10N2(G)
R52
R53
1
10K
10K
R54
100
2
KEY2
R55
100
3
KEY1
Close to Wafer
4
5
+3.5V_ST
6
+3.5V_ST
R51
270
7
1/10W
1%
R50
270
8
1/10W
1%
9
R1
10
LED_WHITE
150
11
19V_FAN
+3.5V_Normal
P4
12507WR-H04G
D602
D603
L306
BLM18PG121SN1D
1
IC3015
TCA0372DM2ELG
2
FAN1_TACH
VEE/GND4
R342
1
16
3
47K
C333
NC1
NC5
2
15
100pF
4
50V
R343
OUT_A
IN_A-
5
13K
3
14
VCC
IN_A+
4
13
FAN1
19V_FAN
OUT_B
IN_B+
5
12
FAN2
R344
+3.5V_Normal
NC2
IN_B-
13K
P3
6
11
12507WR-H04G
D604
D605
NC3
NC4
L307
7
10
BLM18PG121SN1D
1
VEE/GND3
R345
8
9
47K
2
FAN2_TACH
3
C334
100pF
4
50V
5
+3.5V_Normal
12507WR-H04G
L309
BLM18PG121SN1D
1
IC3
TCA0372DM2ELG
2
FAN3_TACH
VEE/GND4
R348
1
16
3
47K
C337
NC1
NC5
2
15
100pF
4
50V
R349
OUT_A
IN_A-
13K
3
14
VCC
IN_A+
4
13
FAN3
R350
OUT_B
IN_B+
1K
5
12
NC2
IN_B-
6
11
NC3
NC4
7
10
VEE/GND3
8
9
LGE Internal Use Only
P2
5
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