LG NP7550 - LGW105 E Mobile Disassembly

MLC3730M6
PCM1808
3.3 VS/ 5 V
PORTABLE
SDRAM
1.2 V/ 3.3 V
1.2 A/ 3.3 VA
I2S_MCLK/BCK/LRCK
LPF
FR
Speaker
FR+/-
FL+/-
FL
BT
RX/ TX/ RST/ CTS/ RTS/ I2C
Audio_L /R
I2S_DATA
AMP
TAS5733
3.3 V/ 13 V
I2C
PDN/ RST
S.FLASH
MX25L8035
3.3 VA
S.FLASH
MX25L12835
3.3 VA
SF_CK/ DI/ DO
24MHz
USB1.1
USB
USB_DP/ DM
Display
Display JIG control
Battery Charging Control
KEY/LED
3.3 VA
Key x5 / LED x9
SD
I2S DATA
Charger
BQ24133
Battery
7.4 V 2600 mA
LDO
LM37102
2.5~16 V 1 A
MBRD10
N-CH FET
TPCA8A11
D
G
S
TPS40210
COIL
3.3 uH
DCDC Boost
TPS61175
10 W 5 V 2 A
AP7335
9.6 V 8.4 V
6~8.4 V
3.3 V
1.2 VA
1.2 V
3.3 V_BT
3.3 VS
LDO AP7335
2~6 V 0.3 A
PVDD
5 V
Power control x3
3.4 VA
3.4 VA
PWAKEUP/ PWR_CTRL/ BTPWR_CTRL
PVDD Boost Block
MCS
CS8811
3.3 VA_BT
For Jig
CS1
CS2
AP7335x2
DCDC Buck
TPS563200
4.5~17 V 3 A
mUSB
I2C/ RST
CP chip
Class 6
3.3 VA
PVDD
AP7335
AP7335
AP7335
3-163-15
BLOCK DIAGRAMS
1. SYSTEM BLOCK DIAGRAM