LG KG190 Service Manual page 45

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PMIC and LED
D+
D-
VCHGI
F401
Fuse(0.75A 6V)
100R
R408
C448
10n
GPO9_USB_EN
DG9411DL
RB520S-30(0.5A 30V)
1 IN
1
2
2 VCC
3 GND
D434
C445
U409
100n
GND
GND
D433
RB160M-30(1A 30V)
VBAT
VBATBB
AVDD
50mil
TP407
TP406
30mil
0R(0603 1/10W)
R419
1
VBAT
2
TEMP
3
C430
C431
GND
T421
T422
33pF
33pF
BT401
HO-375231
GND
GND GND
( Out 3.3V to USB Power )
VCHGI
C419
2.2u(0603 6.3V)
U401
GND
1
5
GPO9_USB_EN
EN
VIN
2
R423
NC
3
4
C420
GND
VOUT
VUSB
100n
0R
RT9198
C421
2.2u(0603 6.3V)
GND
GND
GND
n,m<0R(0603 1/10W)>
R415
RB160M-30(1A 30V)
D402
2
1
VCHGI
T420
GND
U402
KBR0
1
6
2
5
3
4
EMD6
GND
5
GND
4
NC
3
D+
2
D-
1
VBAS
BBWAKEUP
J402
VCXO_EN
CON-MINI-USB-2
VDD
T402
T401
T404
T403
PWM1_KEYLED_PAIR1
GPIO7_RLED_CTL
GND
GPIO1_VIBEN
100K
GPIO18_CHR_CTL
R406
EINT1_CHRDET
ADC4_VCHG
R407
24K(1%)
SIMDATA
VSIM
SIMRST
SIMCLK
SIMVCC
SIMSEL
GND
6
NO
5
COM
4
NC
J401
1 CLK
2
IO
3 RST
4
VPP
5 VCC
6
GND
SIM-SKT
GND
C418
nc
GND
100K
ADC1_I+
ADC0_I-
RN401
ADC2_TBAT
GND
( USB or UART switch )
VBATBB
U407
1 IN
6
NO
2 VCC
5
COM
3 GND
4
NC
C440
100n
DG9411DL
R462
GND
GND
0R
DG9411DL
1 IN
6
NO
2 VCC
5
COM
3 GND
4
NC
U408
GND
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GND
S401
PWRKEY
VBATBB
KBC4
R402
0R(0603 1/10W)
R403
100K
U403
32 PWRKEY
/RESET
24
33 PWRBB
RSTCAP
23
31 SRCLKEN
45
VBATSNS
7
VMSEL
44
19
VBAT1
VASEL
GND
43
26
BATDET
AVBAT
GND
42
47
BATUSE
VBAT2
GND
36
30
LEDEN
VREF
35
29
ALERTEREN
NC/BP
34
17
VIBRATOREN
DGND1
21
GND
DGND2
28
GND
VBATBB
AGND
1 CHRIN
37
GND
PGND1
2 GATEDRV
40
GND
R444
PGND2
GND
GND
3 NC/DANODE
46
GND
GND
DGND3
4
GND
ISENSE/NC
n.m_TBD
5
CHRCNTL
6
VCORE
48
CHRDET
20
VIO
27
VA
25
VTCXO
9
18
SIMIO
VM
10
8
SIMRST
VSIM
11
22
SIMCLK
12
VRTC
SIMVCC
13
SIMSEL
14
41
SIO
LED
15
39
SRST
ALERTER
16
38
SCLK
VIBATOR
MT6305(PHX)
GND
GND
GND
VBATBB
A
GND
( To computer differentiate scan input )
VUSB
R459
USB_DP
D+
27R
UTXD1
GPO9_USB_EN
R460
USB_DM
27R
D-
( Differentiate USB or Charger )
URXD1
VDD
D432
2
1
GPIO0_USB
RB520S-30
VDD
KEYLED_PAIR1
ALERTER_KEYLED_PAIR2
/SYSRST
GND
C403
100n
GND
BPI6_KEYLED_PAIR3
VCORE
R409
0R
VDD
AVDD
PMIC_VTCXO
0R
R410
VMEM
0R
R411
VSIM
R412
0R
VRTC
C408
100n
GND
GND
GND
GND
VBACKUP
1.5V (max)
N401
GND
2
1
KEYLED_PAIR1
XC414-II06E
VCHGI
RB520S-30
R465
D403
1
100K
GND
R458
GPIO5_BLED_CTL
10K
VBATBB
GND
VBATBB
D401
HT-372FCH
GND
GND
2
GPIO6_GLED_CTL
GND

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