Only For Training And Service Purposes - LG KF510C Service Manual

USB_OEn
USB_DAT_VP
USB_SE0_VM
R210 0
TXON_PA
1V8_SD 2V5_VAUDB VBAT
VBAT
2V5_VAUDA 2V85_VFM
B1
U_RCV
C2
U_PMIN
D3
U_VMIN
C1
USB_DP
D2
USB_DM
PMRSTn
E3
PMRSTn
D1
E2
VCXO_EN
E1
BT_VCXO_EN
F2
F1
G2
G1
H2
H1
C225 C226 C227
J1
2.2u 2.2u 1u
J2
H3
J3
K1
K2
L2
C233
C234 C235 0.1u 10u C236 C237 C238
22u 2.2u C231 2.2u 0.1u 2.2u
C492 C491
10u 10u
Copyright © 2008 LG Electronics. Inc. All right reserved.

Only for training and service purposes

VUSB
VBAT VBAT
1V35_VPLL
C204 C200
0.1u
2.2u
VBAT 2V62_VIO
RCV
VPIN
VMIN
D+
D-
RESET_N
RESET2_N
SLEEP1_N
SLEEP2_N
VAUDIOA
VDDAUDIOA
PMB6821
VDDAUDIOB
VAUDIOB
VAUX
VDDAUX
SU1_GATE
SU1_GND
SU1_FB
SU1_ISENSE
VDDSD2
SD2_FB
SD2_FBL
Figure 5 SM-Power Circuit Diagram of KF510
VCHG_VUSB
2V62_VIO
C201
2.2u
VBAT
VBAT
VBAT
C206
100u
TP200
VMME
VDDMME
VDDRF2
VRF2
VRF3
VDDRF13_AFC
VRF1
VVIB
U201
VDDSIMVIB
VSIM
VAFC
VRTC
VDDUMTS
VUMTS
VDDSD1
SD1_FB
SD1_FBL
- 33 -
3. TECHNICAL BRIEF
R200
RTC_OUT ON_OFF2
27K
R201
DNI
10uH
L200 1V35_CORE 2V8_CAM_A 2V7_VRF 2V85_VRF
VBAT 1V5_VBT 2V11_RTC 2V9_SIM 2V65_VBT
C11
C10
D10
D11
E10
E11
F10
F11
G11
G10
H11
H10
H9
J11
FB201
K11
J10
L10
10u C239 C240 C241 C242 C243 C244 C245 C246
C232 2.2u 1u 1u 1u 2.2u 2.2u 2.2u 2.2u
LGE Internal Use Only
1V5_VRF 2V9_VMME
1V8_SD
C247 C248 C249
2.2u 2.2u 2.2u