LG D686 Service Manual page 158

USIM Socket
+3V0_VSIM_NFC
+3V0_VSIM2_MTK +3V0_VSIM_VCC
+3V0_VSIM_VCC
USIM2_CLK
CLK2 I/O1
C3_1 C7
USIM2_DATA
I/O2 CLK1
C7_1 C3
USIM2_RESET_N
RST2 VPP1
C2_1 S701 C6
VPP2 RST1
C6_1 C2
VCC2 GND1
C1_1 C5
GND2 VCC1
C5_1 C1
2 2 2 2 2 2 2 2
C701 C702 C703 C704 C705 C706 C707 C708
22p 22p 22p 1u 1u 22p 22p 22p
1 1 1 1 1 1 1 1
POWER & Lock KEY
R706 1K
PWR_ON_SW_N
FEED 1 2
1
MBV62562001 ANT701
FEED
1
MBV62562001 ANT702
MAIN_TO_F-LOWER
FL701
2 4
USBH_DP D2 D4
1 3
USBH_DM D1 D3
CN701
1 30
2 29
3 28
4 27
SPK_LP 5 26
SPK_LN 6 25
7 24
SPK_RP
8 23
SPK_RN
9 22
10 21
LED_B
11 20
LED_G
12 19
LED_R
13 18
VCHG_OVP_IN 14 17
2mm
15 16
C715
1u
LGE Internal Use Only
Micro SD
+3V0_VSIM_MTK
Lee hunjae requested default nfc sim for easy bom change
USIM1_DATA
USIM1_CLK
2 NFC_SWP
1 SD_CLK
0 R714
USIM1_RESET_N
SD_DATA[0]
SD_DATA[1]
2 SD_DATA[2]
C711 SD_DATA[3]
DNI SD_CMD
1
2
1
C709
DNI
1 2
+2V5_AVDD1_MTK
R711
200K
USB_ID
2 2
D703
2
C717 C716
22p 100n
1 1
1
VMIC
FB701 MIC_N
FB702 1800 C719 1u
0
MIC_P
KCOL1_F
KROW1_F
for Home Key
D706
D705
C713 C712
R712 C714
470p
0 33p 33p
1
MMC_DETECT SWITCH
HIGH (DEFAULT)
OPEN
+3V3_MICRO_SD LOW ( DETECT ) CLOSE
+1V8_VIO_MTK
J701
1 5
DAT2 CLK
2 6
CD/DAT3 VSS
3 7
CMD DAT0
4 8
VDD DAT1
G1 G3
GND1 POL
G2 G4
GND2 DET SD_DETECT
2.65T
1 1 1 1 2
C710 2
VA706
2 2 2 2 2.2u
1
2.2u
1
VOLUME, QUICK KEY
R707 100
KCOL6 KCOL6_F
KROW0_F
R708 100
KCOL1 KCOL1_F
R709 100
KROW0 KROW0_F
R710 100 KCOL6_F
KROW1 KROW1_F
KROW1_F
Dual Sim Model
2 1 2 1 2 1 Single SIM Model
0 R718 0 R716 0 R717
Single SIM + NFC Model
- 158 -
BACKUP BATTERY
+2V8_VRTC_MTK
BAT700
R715 1
1 2 2
5.6K
2
C718
1u
1
SW701
1
3
3
4
4
5
5 QUICK_MEMO
2 SW702
1
VOL_UP KCOL1_F
3
3
4
4
5
5
KROW0_F
SW703 2
VOL_DOWN
1
3
3
4
4
5
5
2
R716 0ohm R717 DNI R718 DNI
R716 DNI R717 0ohm R718 DNI
R716 DNI R717 DNI R718 0ohm
Copyright © 2013 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
Only for training and service purposes