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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
TP13003TP13004
U13004
MAX14TCC6
B2
C1
C2
C3
A2
C4
D3
D1
D4
A1
B1
A3
B4
B3
B5
A5
C5
A4
D5
D2
BAT
VB
DN1
COMN1
DP2
COMP2
U1
UID
U2
RES
MIC
AUD1
CAP
AUD2
GND
ISET
IC
SC
L
SD
A
IN
T
VCHG_OVP
C13022
1u
2.2K
R13014
1u
C13025
VBAT
1u
C13023
TP13000
TP13001
R13010
150
K
TP13002
1u
C13005
1u
C13008
SSON,4,R/TP,3.3V 150mA Single LDO,IC,LDO Voltage Regulator
U13002
BU33TD2WNVX
VOUT
1
VIN
4
GND
2
STBY
3
PGND
5
SSON ,4 ,R/TP ,1.8V 150mA Single LDO ,; ,IC,LDO Voltage Regulator
U13001
BU18TD2WNVX
VOUT
1
VIN
4
GND
2
STBY
3
PGND
5
1u
C13006
1u
C13026
1
2
1u
C13007
R13024
0
MHL_1V8
VBAT
VBAT
+3V3_VHDMI
MHL_1V8
C13019
0.1u
2.2u
C13001
C13000
2.2u
C13020
2.2u
0.1u
C13024
R13009
150
K
C13011
0.1u
C13009
0.1u
R1300
7
200
R1300
6
200
4.7K
R13003
2.2u
C13015
120
FB13000
C13013
0.1u
R13004
10K
0.1u
C13004
120
FB13003
FB13001
120
0.1u
C13012
0.1u
C13014
0.1u
C13016
0.1u
C13018
MHL_1V8
MHL_1V
8
+3V3_VHDM
I
MHL_1V
2
R13013
10K
R13012
10K
MHL_1V8
U13003
EAN62095001
SII9244
RSVDH_1
A1
RSVDH_2
B2
RSVDH_3
C2
RSVDL_1
B1
RSVDL_2
B3
RSVDL_3
B7
RSVDL_4
D2
NC1
A5
NC2
A6
GND1
B4
GND2
C5
GND3
D3
GND4
E2
GND5
E7
GND6
F2
GND7
F6
HPD
F7
DSDA
E1
DSCL
F4
RPWR
F3
RX0_P
G4
RX0_N
G5
RX1_P
G2
RX1_N
G3
RX2_P
F1
RX2_N
G1
RXC_P
G6
RXC_N
G7
CBUS_ID
A7
USB_ID
B6
RESET_N
D7
INT
C7
CI2CA
D6
WAKE_UP
C3
MHL_D
A3
MHL_DB
A4
CSCL
C1
CSDA
D1
VDDQ
A2
V_SENSE
C6
AVCC33_1
B5
AVCC33_2
E5
AVCC12_
1
C4
AVCC12_2
F5
AVCC12_
3
E6
CVCC12_1
D5
CVCC12_2
E4
IOVCC18_1
D4
IOVCC18_2
E3
4.7u
C13017
C13010
2.2u
MHL_1V
2
1M
R13001
120
FB13002
VBAT
U13005
EAN61839701
FSA3200UMX
8
7
6
5
9
4
10
3
11
2
12
1
13
14
15
16
VC
C
VBU
S
IDCO
M
IDMHDI
GND1
IDUSB
D+
MHDI+
D-
MHDI-
PSO
SEL2
SEL
1
USB-
USB+
GND2
R13011
10K
R13002
4.7K
MHL_LDO_EN
MHL_LDO_EN
DDC_I2C_SDA
DDC_I2C_SCL
HDMI_TXD0N
HDMI_TXD2P
HDMI_TXD2N
HDMI_TXD1P
HDMI_TXD1N
HDMI_TXD0P
HDMI_TXCP
HDMI_TXCN
HDMI_HPD
GEN2_I2C_SDA GEN2_I2C_SCL
MUIC_INT_N
AP_USB_DM
AP_USB_DP
MHL_I2C_SCL
MHL_I2C_SDA
UART_RX
UART_TX
USB_DM
USB_DP
USB_ID
MUIC_MHL_SEL
USB_ID1
USB_ID1
USB_ID
2
USB_ID2
MHL_RESET_N
MHL_INT
MHL_D
MHL_D
MHL_DB
MHL_DB
USB-
USB-
USB+
USB+
10V
10V
MICRO USB CONN. + MUIC
MHL LDO
have to check power on sequence
have to verify circuit, omap OUTPUT Voltage level / MHL input voltage level check!!!
HDMI TO MHL TX
MUIC & MHL SWITCH
LAYOUT: Place 100nF decoupling capacitors close to SiI9244 pins