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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
C9100
47u
47u
C9105
EAG63717401
CN9100
HSBC-4P25-5401
4
3
2
1
D1
D2
0
R9100
+1V8_VREG_L6
C9201
22
p
TP9300
CN9300
8
7
9
6
10
5
11
4
12
3
13
2
14
1
R9721
100
TOL=0.01
4.7K
R9103
47K
R9200
VBUS_USB_OVP_IN
1u
C9200
D9200
FL9200
4
2
3
1
IN
OUT
GND1 GND2
FL9201
5
6
3
1
4
2
P2
P4
P1
P3
P6
P5
CN9200
11
10
9
5
4
3
2
1
8
7
6
D9201
33n
C9202
DNI
D9203
D9202
DNI
SW9720
4
2
1
3
ZD9710
100
R9710
2
1
100
R9711
2
1
R9712
100
2
1
ZD9711
ZD9712
100
R9720
ZD9720
SW8001
1
3
4
5
2
SW8002
1
3
4
5
2
SW8000
1
3
4
5
2
ZD9101
ZD9100
C9102
100p
C9103
1u
VREF_BAT_THERM
VBAT
VA9100
2
1
C9104
33n
1
2
L9911
100n
L9910
100n
C9910
DNI
D9910
+VPWR
VB9910
2
1
R9104
120
TOL=0.01
2
1
OJ9103OJ9104
C9101
100n
150K
R9101
2
1
36K
R9102
PA0_R_0
JTAG_SRST
JTAG_TRST
USB_D_M
JTAG_TCK
JTAG_TMS
JTAG_TDO
JTAG_TDI
USB_D_P
KEYPAD_SENSE_0
KEYPAD_SENSE_1
KEYPAD_SENSE_2
MSM_UART_TX
MSM_UART_RX
VREF_BAT_THERM
JTAG_PS_HOLD
PM_USB_ID
KYPD_PWR_N
VBAT_SENSE
BAT_ID
PMIC_VIB_N
VBAT_THERM
Rev.D
Home Key-Dome
REV.0.6
MC-C00069-11 : Key ESD protection on each signal applied DNI Pad
(DGMS Guide)
Cap value of connecting one key sensing Line is less than 1nF
MC-C00050-9 : ESD prevention Shunt Cap Value of key for all, considering the case of pressing the keys same time,
(DGMS Guide)
2. Placement of Oder : Keypad - Capacitor(Varistor, TVS Diode) - Resistor
1. Reset Line of BB Chip do not overlap Key pad
MC-C05710-3 : All items must be satified
(DGMS Guide)
2. Signal line are placed center of PCB
1. GND pattern is applied to the Side Key
MC-C00052-11 : All items must be satified
(DGMS Guide)
<9-1-2_Battery_CNT_4P>
Rev_1.0
PM_USB_ID : Direct connection to USB connector
< 9-2-1_IO_USB2.0 >
to detect ID when MSM PHY is off
Rev_0.5
0522 delete
600W for Low Voltage Surge
MAX.27V (22.5A)
clamping : 12V
0531 change
0.4pF
0522 change
0522 add
< 9-3-1_JTAG >
Rev_0.4
POWER & LOCK KEY
Vol. UP/DOWN
< 9-7-1_Power_Lock_Volume_Key >
Rev_0.5
0522 add
0522 add
0522 add
< 9-7-2_Home_Key_SW >
Rev_0.5
Home KEY
0531 change
0625 change
0625 change
0531 change
0531 change
VOL_DOWN
VOL_UP
0628 change
in Case of Dual Sim DTV : DNI
Only Needed in Single SIM & CDMA
2mm
0624_change
< 9-9-1-1_Motor >
Rev_0.3
0902_Change
0902_Change
0902_Change
Rev.D(0603)