LG KG195 Service Manual page 189

1
D
VCHG
C501
1uF_10%_16V
0603C-S
R501
100K_5%
0402R-S
P.4 ADC3_VCHG
R504
24K_1%
0402R-S
V_CELL
C VBAT
C507
100nF_10% TP501 TP507 TP506
0402C-S TP1.5 TP1.5 TP1.5
3
VBAT
R508
2 24K_1%
BATDET AVDD
TP504 0402R-S
1 TP1.5
GND
ADC2_TBAT
4
PGND
TP505
5
PGND
TP1.5 C516
100nF_10%
J502 0402C-S
250072MB003G501ZL
BAT-BAR13-037102
B
VUSB
C1
B2
C518
1uF_10%_10V
0402C-S
C522
10nF_10%
0402C-S
A
USB POWER
1
LGE Internal Use Only
2 3
TP502 TP503
VDD
TP1.5 TP0.5
P.6 PWRKEY
D501
RB520S-30
P.4 KCOL6
RB520S30T1
F501
CF06V3T1R25
P.4 BBWAKEUP
0603R-S
P.2,4 VCXOEN
Pull Down
VCHRIN
P.4 KP_BL_PWM1
P.4 GPIO7_STATUS_EN
P.4 GPIO10_VIB_EN
R505
U501
P.4 GPIO31_CHR_CTL
Si5853DC-T1-E3
P.4 EINT2_CHARGER
SI5853DC
VSIM
P.4 SIMDATA
P.4 SIMRST
P.4 SIMCLK
P.4 SIMVCC
P.4 GPIO32_SIMSEL
J501
R506
1 2
CLK I/O
0.33 (1% 1/4W)
0805R-S SIM Connector
3 4
RST VPP
5 6
VCC GND
SCR49
1 8
ADC0_I- P.4
V502 SIM-SCR49-6K700C-2.54
2 7
3 6 ESDA
V501 0402R-S
4 5
ADC1_I+ P.4
ESDA C515 V503 V504
R510 0402R-S 100nF_10%_16V ESDA ESDA
P.4
100K _1% 0603C-S 0402R-S 0402R-S
YC124
U503 V_CELL
VCHRIN
LP2985ITPX-3.3
LP2985_TPA05
C3
Vout Vin
A1
GND
A3
BP EN GPO2_USB_EN P.4
C517 R509
1uF_10%_10V 100K_5%
0402C-S 0402R-S
2 3
- 188 -
4
VBAT
VDD
C521 R503
R502 U502 100nF_10% C519 100K_5%
100K_5% MT6305B 0402C-S 4.7uF_10%_16V 0402R-S
0402R-S MT6305 0805C-S
32 24
PWRKEY /RESET /SYSRST P.4
33 23
PWRBB RSTCAP
31
SRCLKEN
7
VBATSNS
45 19 C502 C503
VmSEL VBAT
100nF_10% 100nF_10%
44 26
VaSEL AVBAT
43 47 0402C-S 0402C-S
BATDET VBAT
42 30
BATUSE VREF
36 29 C505
LEDEN NC/BP
100nF_10%
35 17
ALERTEREN DGND
34 21 C504 0402C-S C506
VIBRATOREN DGND
2.2uF_10%_16V
28
AGND
100nF_10% 0603C-S
1 37
CHRIN PGND
0402C-S
2 40
GATEDRV PGND
DNI
3 46
NC/DANODE DGND
0402R-S 4
ISENSE/NC
5 48
CHRCNTL Vcore
6 20
CHRDET Vio
27
Va
9 25 D502
SIMIO Vtcxo
RB551S-30
10 18
SIMRST Vm
11 8 RB520S30T1
SIMCLK VSIM
12 22
SIMVCC Vrtc
13
SIMSEL
SIM_I/O
14 41
SIO LED
SIM_RST
15 39
SRST ALERTER
SIM_CLK 16 38
SCLK VIBRATOR
C512
2.2uF_10%_16V
0805C-S
C508 C510 C514
4.7uF_10%_16V 2.2uF_10%_16V 1uF_10%_16V
0805C-S 0805C-S 0603C-S
2 4 6 C513
C509 C511 2.2uF_10%_10V
4.7uF_10%_16V 2.2uF_10%_10V 0603C-S
0805C-S 0603C-S
Top View
1 3 5
U504
VCHRIN
DNI
LP2985_TPA05
C1 C3
Vout Vin
A1
GND
B2 A3
BP EN
C525
DNI
0402C-S C520
DNI
C526 0402C-S
DNI
0402C-S
4
5
D
VRTC
C
KP_BL- P.6
STATUS_EN P.6
VIB_ON P.6
R507
3.9K_5%
0402R-S
+
BAT501
V
XH414HIV01E
HB414IV01E
-
B
A
5
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Only for training and service purposes