LG -E510 Service Manual page 165

VCHG_VBUS
PCB_REVISION
REMOTE_PWR_ON
SIM_PWR_EN
USB_3.3V_EN
GSM_PA_DAC_REF
C436
0.1u
VBAT_SENSE
VBAT_TEMP
LCD_VSYNC_O
MSM_LCD_VSYNC_O
VREG_MSMP_2.6V
PMIC_SSBI
PM_INT_N
VREG_MSMP_2.6V
MOTOR_PWR_N
KPD_DRV_N
R1
PCB_REVISION
R2
HKAIN0 : PCB Revision Check ADC
REV R1 R2 ADC
A&F 150K 10K 0.16V
B&G 150K 47K 0.62V
C&H 150K 68K 0.81V
D&I 150K 100K 1.04V
E&J 150K 150K 1.30V
Rev.1.0 150K 300K 1.73V
Rev.1.1 150K 430K 1.93V
Rev.1.2 150K 680K 2.13V
LGE Internal Use Only
u-USB Connector
VBUS_CHG_JIG VBUS_CHG_IN
CN400
6
FL400
7 VBUS 2mm 2mm
8
1 1
IN OUT
2
GND1 GND2
3
4
USB_ID
5
9
10 D400
C404
FL401
11
22p
2 4
R2 0 MAX_DM
P2 P4
1 3
R1 0
P1 P3 MAX_DP
ZD402 ZD403
PM7540
VBAT
VBAT VBAT VREG_MSME_1.8V
Place close to PM7540 pins
USB_3.3V_EN
0.1u
C409
0.1u
C412
C413
C415 0.1u
33p
C416 0.1u
0.1u
C417
0.1u
C418
0.1u
C419
REV.C_0408_CHANGED
0.1u
R402 C420
0.1u
C421
4.7
C423 10u GND
C424 1n
1n
C425
C426 10u
1608
close to each other
M7
MPP_1
N5 K1
MPP_2 VSW_5V
D8 J1
MPP_3 VREG_5V
B12 N8 L400
MPP_4 VSW_MSMC1
D4 M8
MPP_5 VREG_MSMC1 VSNS_MSMC1_1.25V
A1 N6 L401
MPP_6 VSW_MSMC2
L12 M6
MPP_7 VREG_MSMC2 VSNS_MSMC2_1.25V L402
M11 N10
MPP_8 VSW_MSME
K8 M9
MPP_9 VREG_MSME VSNS_MSME_1.8V L403
K9 N4
MPP_10 VSW_PA
K5 M4
MPP_11 VREG_PA
K6
MPP_12
M3 A2
MPP_13 VREG_GP1
N1 J13
MPP_14 VREG_GP2
N3 N12
MPP_15 VREG_GP3
M5 A9
MPP_16 VREG_GP4
B3 B13
MPP_17 VREF_GP5
D5 E13
MPP_18 VREG_GP6
F4 K13
MPP_19 VREG_MMC
G4 A11
MPP_20 VREG_MSMA
J2 G13 C444 2.2u
MPP_21 U402 VREG_MSME2
K2 H13
MPP_22 VREG_MSMP
A8
VREG_RFRX1
H2 A10
USB_ID VREG_RFRX2
L2 A3
USB_D_P VREG_RFTX
M2 N11
USB_D_M VREG_RUIM1
H4 E12
USB_OE_N VREG_SYNT
J4 D13
USB_DAT VREG_TCXO
K4 M1 1u
USB_SE0 VREG_USB
G1 C445
VREG_WLAN
J10 G12
SBST MIC_BIAS
H10
SBCK 1%
TP401 K10 A12 R414 121K
SBDT_SSBI REF_ISET
D10 A13
TP402
MSM_INT_N REG_GND
C462 0.1u
C13
REF_BYP
B6
SPKR_IN_L_M
B7 H12
SPKR_IN_L_P TCXO_IN TCXO_PM_19.2MHZ
A6 D9 TP403
TCXO_EN
SPKR_OUT_L_M TCXO_EN
A7 G10 R415 51
PMIC_TCXO
SPKR_OUT_L_P TCXO_OUT
B4
SPKR_IN_R_P
B5 M13
SPKR_IN_R_M XTAL_IN
A4 N13
SPKR_OUT_R_P XTAL_OUT
A5
SPKR_OUT_R_M
K7
SLEEP_CLK SLEEP_CLK
B2 M12
VIDEO_IN AMUX_OUT AMUX_OUT
B1
VIDEO_OUT
N2 C12
VIB_DRV_N KPD_PWR_N KPD_PWR_N
E1 F10
nPON_RST
KPD_DRV_N PON_RESET_N
F1 E10
LCD_DRV_N PS_HOLD
H1
FLSH_DRV_N
C465
DNI
USB 3.3V LDO
VBAT
U401
4 1
VIN VOUT
VREG_USB_3.3V
3 2
STBY GND
C410
C411
1u
2.2u
0603
Local Ground Plan
Place in PM7540 room at shield edge
These CAPs close to inductors
4.7u 0.6mm
VREG_MSMC1_1.25V
4.7u 0.6mm
VREG_MSMC2_1.25V
4.7u 0.6mm
VREG_MSME_1.8V
4.7u
0.5mm
VREG_SMPS_2.1V
VREG_LCD_1.8V
VREG_LCD_2.8V
VREG_MOTION_2.6V
VREG_HS_MIC_1.8V
VREG_AUX2_2.9V
VREG_PROX_2.8V
CAM_AVDD_2.8V
VREG_MSMA_2.6V
VREG_MSMP_2.6V
VREG_RF_2.7V
CAM_IOVDD_2.8V
CAM_DVDD_1.8V
VREG_USIM_2.85V
VREG_TOUCH_3.0V
VREG_TCXO_2.85V
VREG_MMC_3.0V
C446 C447 C448 C449 C451 C455 C456 C457 C458 C459 C460
C450 C461
2.2u 2.2u 2.2u 2.2u 2.2u 2.2u 2.2u 2.2u 2.2u 1u 2.2u 1u
2.2u
Place crystal and load caps close to PM7540
C463 22p
CITIZEN -> NDK
Route together
C464 22p
D402
PS_HOLD
R418 0
HW_RESET
JTAG_PS_HOLD
R419
200K
- 165 -
Mini ABB_RT
VBAT
VBUS_CHG_IN
E4 C5
VBUS1 BATT1
E5 D5
VBUS2 BATT2
E3 A2
MAX_DM D- DN
USBH_DM
E2 A3
D+ DP
MAX_DP USBH_DP
E1 A5
USB_ID ID U1 UART_RX
U400 A4
U2 UART_TX
D1
R400 2.2K
VCHG_VBUS RES
B1
AUD1
TP400 D3 C1 VREG_MSMP_2.6V
DSS AUD2
B5 A1
EXPDET MIC
D2
CAP
R401 10K
C408
1u
MINIABB_I2C_SCL
MINIABB_I2C_SDA
MINIABB_INT
GND
Battery Conn.
VREG_MSMA_2.6V
VBAT
2mm
2mm
R411
VBAT_SENSE
470K
R413
VBAT_TEMP
10K
1%
REV.C_0408_CHANGED
C439
0.1u C442 C443
33u 33u
GND
Must Check Battery Conn. Pin Map
Copyright © 2011 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
D2
VBAT
3
2
1
C405
D1 33u
CN401
Only for training and service purposes