Service Manuals, User Guides, Schematic Diagrams or docs for : LG Mobile Phone LG G5400 LG G5400
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8. CIRCUIT DIAGRAM
8. CIRCUIT DIAGRAM
8.1 MAIN
1 2 3 4 5 6 7 8 9 10
1V8_VCORE VSIM 2V8_VMEM 2V0_VRTC
R101 0
2V8_VMEM
R102 0 1V8_VCORE
n.a.
C101 C102 C104 C103 C105 C106
47n 47n 47n 47n 47n 47n
K14
N13
B14
B10
AA
H1
C8
N5
N9
C6
D5
A2
P7
E3
L9
L2
A
VCC1
VCC2
VCC3
VCC4
VSIM
VMEM1
VMEM2
VMEM3
VMEM4
VEXT1
VEXT2
VEXT3
VEXT4
VPEG1
VDDRTC
H4 N6
ADD0 ADD0 DATA0 DATA0 TP603
J3 P6 VBAT
ADD1 ADD1 DATA1 DATA1
J2 M6
ADD2 ADD2 DATA2 DATA2
J4 N7
ADD3 ADD3 DATA3 DATA3 TP601
K3 M7
ADD4 ADD4 DATA4 DATA4
K2 L7
ADD5 ADD5 DATA5 DATA5
K4 P8
ADD6 ADD6 DATA6 DATA6 FWE _WR
L4 N8 2V55_VAN 1V8_VCORE 2V8_VMEM 1V8_VCORE
ADD7 ADD7 DATA7 DATA7
L1 M8
ADD8 ADD8 DATA8 DATA8 RPWON RPWRON
L3 P9
ADD9 ADD9 DATA9 DATA9
L5 M9 R113 R114
ADD10 ADD10 DATA10 DATA10
M1 P10 0 0
ADD11 ADD11 DATA11 DATA11
M2 N10 (n.a.)
ADD12 ADD12 DATA12 DATA12 R103 100K
N1 M10
ADD13 ADD13 DATA13 DATA13 TP101 TP105 TP108
P1 P11
ADD14 ADD14 DATA14 DATA14
N2 N11 C107 C108
ADD15 ADD15 DATA15 DATA15
P2
ADD16 ADD16 TP102 TP104 TP103 47n
N3 47n
ADD17 ADD17
M3 L14
ADD18 ADD18 GPIO_32 DSR
F10
P4
G1
A9
A1
K5
J8
ADD19 ADD19
N4 K11
ADD20 ADD20 JTAGEN
AVDD1
AVDD2
AVDD3
DVDD1
DVDD2
DVDD3
B M4 BB
ADD21 ADD21 JTAGEN
P5 J11 B2 F9
ADD22 ADD22 GPIO_21 TDI ITXP TXIP
J12 TDO_1 B1 E9
GPIO_20 TDO ITXN TXIN
_RAM_CS M14 H13 TDI TDO_0 C2 C9
_RAM_CS RAMCS GPIO_19 TMS QTXN TXQN
_ROM_CS1 M13 H14 TMS C1 D9
_ROM_CS1 ROMCS GPIO_18 TCK QTXP TXQP
F/WE P14 E10
_WR WE TCK IRXP RXIP
_LBS P13 B1 J4 D10
_LBS LWR GPO_0 RXON IRXN RXIN
KDS121E _UBS N12 C2 K4 C10
_UBS HWR GPO_1 TXON QRXP RXQP
_RD M11 B10
ONNOFF _RD RD QRXN RXQN
2 D1 J2 2V8_VMEM 2V8_VMEM
RPWRON CLKOUT MCLK
3 B2 D2 K2
PWRON CLKOUT_GATE MCLKEN
R104
1 CLKON G14 E1 K1 A10
CLKON CLKON GPO_24 RESET AFCDAC AFC
D101 A1 J3 H9
100K C109 GPO_5 ARSM RAMPDAC TX_RAMP
L12 C1 K3 R106 R105
13MHZ CLKIN GPO_6 ATSM U102
1000p B3 E2 J1 A8
OSCOUT ASDI ASDO REFCAP 120K 120K
A3 F1 H1 A7
X101 MC-146 OSCIN ASDO ASDI AD6521 REFOUT
N14 F2 H2
3 _RESET RESET ASFS ASFS
4 A6 R146 1K
C110 AUXADC1 LCD_ID
R107 C14 F3 G2 A5 R145 1K
1000p USC0 USC0 BSDO BSDI AUXADC2 TEMPSENSE
10M D12 G4 F2 B5
(n.a.) 2 1 USC1 USC1 BSOFS BSIFS AUXADC3 BOARD_TEMP R108 R140
A14 G2 F1 A4 C111 C112 C113 C114 C115 C133 C134
USC2 USC2 BSDI BSDO AUXADC4 AUXADC4
32.768KHz A13 U101 G1 E2 82K 82K
USC3 USC3 BSIFS BSOFS 39p 0.1u 10p 1u 39p 39p
E11 AD6525XCA-REEL G3 D1 39p
USC4 USC4 VSDI VSDO (1608)
C12 H3 E1
C USC5 USC5 VSDO VSDI C
B13 H2 D2
ACC_DET USC6 VSFS VSFS
H10 CLOSE TO AD6521
VINAUXP AUXIP
D11 B4 G10 C132 0.1u
VIBRATOR GPIO_0 IDACOUT VINAUXN AUXIN
D10 G13 A3 J10
DEBUG_RX GPIO_1 GPO_2 ONNOFF IDACREF VINNORP VINNORP
B12 G12 K10 C117
HFK_EAR GPIO_2 GPO_3 DIM_CNTL VINNORN
C11 H12
DEBUG_TX GPIO_3 GPO_4 RF_EN 39p
D9 F14 C118 C119 C120
CHRDET GPIO_4 GPO_7 IRDA_SD VINNORN
2V8_VMEM B11 F13 C121
FLIP GPIO_5 GPO_8 VREG 39p 39p 39p
A11 H11 R147
_MIDI_IRQ GPIO_6 GPO_9 ANT_SW1 39p
C10 F12 J6
SPK_EN GPIO_7 GPO_10 GATE_EN BUZZER CLOSE TO AD6521 2.2K
D8 E14
JACK_DETECT GPIO_8 GPO_11 ANT_SW2
U103 NL27WZ32US A10 E13
LED_G GPIO_9 GPO_16 PA_EN
8 1 C9 G11 K8
VCC A1 HOOK_DETECT GPIO_10 GPO_17 PA_BAND VOUTNORP VOUTNORP
C7 E12 K7
LCD_RES GPIO_11 GPO_18 PDNB VOUTNORN VOUTNORN
7 2 B9 D14 K9
_SUBLCD_CS Y1 B1 ADD3 LED_B GPIO_12 GPO_19 S_EN VOUTAUXP AUXOP
A9 D13 K6
AGND4
AGND3
AGND2
AGND1
DGND1
DGND2
INDLED_R GPIO_13 GPO_20 S_DATA VOUTAUXN AUXON
6 3 B8 F11
ADD2 B2 Y2 _MIDI_CS CHG_EN GPIO_14 GPO_21 S_CLK
NC1
NC2
NC3
NC4
A8
EOC GPIO_15
5 4 D6 M5 VBAT
C131 A2 GND _MIDI_RST GPIO_16 DISPLAYCS _MAIN_LCD_CS
G9
B3
B8
A2
B9
B6
B7
J7
J5
J9
B7
0.1u AMP_EN GPIO_17
A7
GPO_22 LCD_BACKLIGHT
L13 C5
GPCS1 GPO_23 KEY_BACKLIGHT
M12 R111
_ROM_CS2 GPCS0 ( 1% )
D J14 220K D
_ROM_CS2 GPIO_22 SIMVSEL
A6 L10
KEYROW0 KEYPADROW0 GPIO_23 SIM_RST R110 100
F4 K13
KEYROW1 KEYPADROW1 GPIO_24 SIM_EN AUXADC4 MVBAT
D4 K12 ( 1% )
KEYROW2 KEYPADROW2 SIMCLK SIM_CLK
B5 J13 R112
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