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<9-1-2_Battery_CNT_4P>
VREF_BAT_THERM
1
2
0902_Change
R9102
VBAT_THERM
36K
0902_Change
2
C9104
0522 add
33n
1
ZD9100
< 9-7-1_Power_Lock_Volume_Key >
POWER & LOCK KEY
R9710
KYPD_PWR_N
1
2
100
0531 change
ZD9710
0625 change
Vol. UP/DOWN
0531 change
R9711
KEYPAD_SENSE_0
1
2
100
R9712
KEYPAD_SENSE_1
1
2
100
ZD9711
ZD9712
0625 change
LGE Internal Use Only
REV.0.6
VBAT
R9100
0
VBAT_SENSE
0902_Change
2mm
CN9100
D1
1
2
3
4
C9105
C9100
C9101
C9102
C9103
47u
47u
100n
100p
1u
D2
Rev.D(0603)
EAG63717401
Rev_1.0
Rev.D
HSBC-4P25-5401
0624_change
R9104
1
2
BAT_ID
120
0522 add
1
VA9100
TOL=0.01
2
0522 add
VREF_BAT_THERM
TOL=0.01
Home Key-Dome
Rev_0.5
Only Needed in Single SIM & CDMA
1
SW8000
3
4
5
2
(DGMS Guide)
MC-C00052-11 : All items must be satified
1. GND pattern is applied to the Side Key
2. Signal line are placed center of PCB
(DGMS Guide)
MC-C05710-3 : All items must be satified
1. Reset Line of BB Chip do not overlap Key pad
2. Placement of Oder : Keypad - Capacitor(Varistor, TVS Diode) - Resistor
VOL_UP
1
3
SW8001
4
5
2
VOL_DOWN
1
3
SW8002
4
5
2
(DGMS Guide)
MC-C00050-9 : ESD prevention Shunt Cap Value of key for all, considering the case of pressing the keys same time,
Cap value of connecting one key sensing Line is less than 1nF
(DGMS Guide)
MC-C00069-11 : Key ESD protection on each signal applied DNI Pad
< 9-2-1_IO_USB2.0 >
Rev_0.5
FL9200
1
3
VBUS_USB_OVP_IN
IN
OUT
2
4
GND1 GND2
D9200
0531 change
clamping : 12V
MAX.27V (22.5A)
600W for Low Voltage Surge
CN9200
10
8
5
FL9201
1
0522 delete
3
1
6
2
P3
P1
USB_D_M
4
2
3
USB_D_P
P4
P2
7
4
5
6
11
9
100
PM_USB_ID
R9721
to detect ID when MSM PHY is off
PM_USB_ID : Direct connection to USB connector
0522 change
DNI
DNI
C9202
D9202
D9203
33n
D9201
0522 add
0.4pF
in Case of Dual Sim DTV : DNI
< 9-7-2_Home_Key_SW >
Rev_0.5
Home KEY
0531 change
R9720
KEYPAD_SENSE_2
1
3
100
SW9720
2
4
0628 change
ZD9720
- 195 -
6. CIRCUIT DIAGRAM
< 9-3-1_JTAG >
Rev_0.4
+1V8_VREG_L6
CN9300
1
14
JTAG_TCK
MSM_UART_TX
2
13
MSM_UART_RX
TP9300
3
12
JTAG_TDO
PA0_R_0
4
11
JTAG_TDI
5
10
JTAG_TMS
6
9
JTAG_TRST
JTAG_PS_HOLD
7
8
JTAG_SRST
OJ9103OJ9104
< 9-9-1-1_Motor >
Rev_0.3
L9910
100n
+VPWR
1
C9910
D9910
VB9910
DNI
2
L9911
100n
PMIC_VIB_N
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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Troubleshooting
