LG KU800 Service Manual page 153

7. CIRCUIT DIAGRAM
1 1 2 2
BACK_UP BATTERY
BAT500
V_BACK_UP
ML414RH-F9CE
D500
A A
EVLC14S02050
C400
33u
B B
+5V_PWR
ICHARGE
CHG_CNT_N
1u
C418 ICHARGEOUT
0.1u VBATT
C417
BATT_FET_N
RESET_IN_N
C420 1u
C C USB_OE_N
USB_VBUS
USB_DAT
USB_D+
USB_SE0
USB_D-
+VPWR
TOUCH_BL_SINK
PM_ON_SW_N
MOTOR_PWR-
USIM_P_DATA
D D
CAM_LDO
U401 MIC2211-LGYML
1 10
+VPWR VIN VOUT1
2 9
M_CAM_PWR_EN EN1 VOUT2
3 8
EN2 NC3
4 7
BYP NC2
6
GND
5 11
C434 C435 NC1 BGND
1u 0.01u
MIC2211-LGBML
E E
1 1 2 2
LGIC(42)-A-5505-10:01
3 3 4 4
+VPWR
R401
NA
1 63
ADC_BYP REF_BYP
2 62
VCHG REF_GND
3 61
ISNS_P REF_ISET
4 60
CHG_CTL_N VCOIN
5 59
ISNS_M MSM_INT_N
6 58
VBAT TCXO_IN
7 57
BAT_FET_N PS_HOLD
8 56
FLSH_DRV_N VREG_MSMA
9 U400 55
PON_RESET_N TCXO_EN
10 54
VREG_USB VDD_ANA
11 53
USB_ID PM6650-1M TCXO_OUT
12 52
VREG_5V VDD_MSM
13 51
USB_OE_N SBST
14 50
VSW_5V VREG_MSMP
15 49
USB_CTL_N SBCK
16 48
USB_VBUS VBACKUP
17 47
USB_DAT SBDT
18 46
USB_D_P XTAL_OUT
19 45
USB_SE0 SLEEP_CLK
20 44
USB_D_M XTAL_IN
21 43
GP1_DRV_N(MPP7) RUIM_RST(MPP6)
Place far from PM_Don't underfill
C426 C427
2.2u 2.2u
VREG_CAM_AVDD_2.7V
VREG_CAM_CVDD_1.8V
C436 C437
1u 1u
TCXO_BT_IN
3 3 4 4
5 5 6 6 7 7
C415
0.1u
1u C416
R402 121K
R403 470K
V_BACK_UP
PM_INT_N
TCXO_PM
PS_HOLD
VREG_MSMA_2.6V
TCXO_EN
4.7u C419
+VPWR
47 R406 smd_1608h_9_r
BUFF_TCXO
+VPWR
PM_SBST
VREG_MSMP_2.7V
PM_SBCK
PM_SBDT
SLEEP_CLK
USIM_P_RST_N
C423 C424
TP400
27p 27p
+VPWR
USIM_RST_N
USIM_P_CLK
USIM_CLK
USIM_DATA
VREG_USIM_2.85V
VREG_MMC_3.0V
VREG_BT_2.85V
Section
C433
2.2n
Designer
R412
100K VCC
C438
5 Checked
2 4
TCXO_BT
100p 3
U402 GND
Approved
TC7S04FU
5 5
- 154 -
8 8 9 9
USB_VBUS USB_VBUS_IN
PS_HOLD
+5V_PWR
6 5 4
3 B
C1 C2
1 2
CHG_CNT_N
ICHARGE
ICHARGEOUT
+VPWR
VBATT
BATT_FET_N
R408
VBAT_SENSE
470K
VBATT
3
VBAT_TEMP
4 2
1
CN401
R411
C428
VREG_MSMP_2.7V
80.6K 1%
33u
Date Sign & Name
MODEL
KU800
KU311
2/22
B.H.KU
2006
DRAWING
PMIC
NAME
DRAWING
REV 1.1
LG Electronics Inc.
NO.
LG Electronics Inc.
10 10
A A
B B
C C
D D
Sheet/
Sheets
4/5