Service Manuals, User Guides, Schematic Diagrams or docs for : LG Mobile Phone LG KG800, MG800C LG KG800, MG800C
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7. CIRCUIT DIAGRAM
1V8_VCORE 2V8_VMEM 2V8_VEXT 2V8_VMEM 2V85_VSIM VUSB
UART PORT 1V8_VRTC
VBAT VBAT VUSBIN
UR100 C100 C101 C102 C103 C104 C105 C106 C107 C108
3G 2.5G
47n 1u 1u 0.1u 1u 0.1u 47n 47n C109
1 47n
GND GND
2 0.1u
RX RX USC_1
3
TX TX USC_2
4
M14
C12
D16
K11
R15
C11
N11
P14
F12
F14
T12
UFLS NC1
J11
M6
M3
H6
A5
H1
A8
E3
V8
2V75_VVCXO
F8
L9
T3
T6
5 C111 C112
1V8_VCORE
ON_SW ON_SW RPWRON 10u
2V8_VMEM
2V85_VSIM
1V8_VRTC
2V75_ABB
2V8_VEXT
6
2V5_VMIC
22p 47n
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
VINT
VMEM1
VMEM2
VMEM3
VMEM4
VMEM5
VEXT1-1
VEXT1-2
VEXT1-3
VEXT1-4
VEXT1-5
VEXT1-6
VEXT2-1
VSIM
VDDUSB
VDDRTC
VBAT VBAT C110
7 C1
PWR NC2 ADD00 ADD0
VUSB
VBAT
8 E5
URXD NC3 ADD01 ADD1
9 D3 VBACKUP
G15
C15
H15
R10
T10
F15
UTXD NC4 ADD02 ADD2
A3
B3
R5
R4
N2
R2
R6
P2
10 F6
DSR DSR ADD03 ADD3
11 D1 L3
USC5 ADD4 DATA0
VBAT1
VBAT2-1
VBAT2-2
VBAT3-1
VBAT3-2
VBAT4
VBAT5
SPWR1
SPWR2
VCOREIN
VMEMIN1
VMEMIN2
VRTCIN
VUSBIN
RTS ADD04 DATA00
12 F5 L6 A12 P1 C113 1u
CTS USC4 ADD05 ADD5 DATA1 DATA01 IP IP VCORE1
G6 L1 A13 N1
ADD06 ADD6 DATA2 DATA02 IN IN VCORE2
E1 L8 A15 T3 C114 1u
ADD07 ADD7 DATA3 DATA03 QP QP VMEM1
G5 M1 A14 T2
ADD08 ADD8 DATA4 DATA04 QN QN VMEM2
F3 L5 B14 T7 C115 0.1u
ADD09 ADD9 DATA5 DATA05 AFC AFCDAC VRTC
H8 N3 B12 T6 C116 1u
ADD10 ADD10 DATA6 DATA06 TX_RAMP PA VSIM
F1 N1 H16 C117 2.2u
ADD11 ADD11 DATA7 DATA07 VABB
G3 P3 N16 C118 1u
ADD12 ADD12 DATA8 DATA08 C120 VMIC
G1 N6 D16 C119 1u
ADD13 ADD13 DATA9 DATA09 0.068u VVCXO
H3 P1 E15 C121 1u
ADD14 ADD14 DATA10 DATA10 VUSB
J6 R3 A4 C122 1u
ADD15 ADD15 DATA11 DATA11 VEXT1
J8 R1 _RESET B4
ADD16 ADD16 DATA12 DATA12 R100 VEXT2
J3 N7 T1 T4
ADD17 ADD17 DATA13 DATA13 RESET VBACK
J5 P6 220 T13 E16
ADD18 ADD18 DATA14 DATA14 KEY_ROW0 KEYOUT VAPPGATE C123
J1 T1 C124 C125 POWERKEY T14 F16
ADD19 ADD19 DATA15 DATA15 KEYON VAPP 1u
K6 R7
ADD20 ADD20 RPWRON DBBON
K3 47n 47n A2
ADD21 ADD21 CLKON VCXOEN
K1 T12
ADD22 ADD22 LDOEN 1.2M (1%)
K9 A4 ABB_IRQ D1 T15R101
ADD23 ADD23 GPIO_48_ABB_IRQ INT IBIAS
H9 L1 R1
CLKOUT MCLK CRST C126 1u
TP100 V5 E7 J2 VBAT VCHARGE
_RAM_CS1 NRAMCS1 CLKOUT_GATE MCLKEN
P8 A6 M1 R3
NRAMCS2 GPO_29_ABBRESET ABBRESET VMEMSEL
TP101 N8 T5
_ROM_CS1 NROMCS1 JTAGEN VBACKSEL
P9 T11 TP102 G16
_ROM_CS2 GPIO_44_NROMCS2 JTAGEN TCK TMS NC_G16_VPLL_TE
TP103 R4 L11 TP104 B2
D100 _WR
TP105 V1
NWE GPIO_18_TCK
V12 TP106 B1
TCK
B7 R102 100(1%)
_LBS NLWR GPIO_19_TMS TMS CHGDACREF
RPWRON TP107 U1 P12 TP108 R103 0 A1 B5
ONNOFF _UBS NHWR GPIO_20_TDI TDI TDI CHGOSC C127 0.01u
2 P5 V13 TP109
C1
_RD NRD GPIO_21_TDO TDO_0 TDO
R104
3 TP110 B8
PWRON TDO_1 VBATSENSE
1 T4 A5
100K KDR331V _ADV NADV VCHG
V2 C8 K1 A7
_WAIT NWAIT GPO_0_RXON RXON ISENSE
V4 E8 K2 A6
BURSTCLK BURSTCLK GPO_1_TXON
A7 J1
TXON U100 GATEDRIVE
GPO_5_ARSM ASM
T5 C7
_MIDI_CS
V6
NGPCS1
NAUXCS1
GPO_6_ATSM AD6535ABCZ
N9
_LCD_CS GPIO_42_NMAIN_LCD_CS
V7 C6 H1
TOUCH_EN GPIO_43_NSUB_LCD_CS CSDI CSDO
E6 H2
C129 1000p CSDO CSDI
X100 C128
13MHz
N10
P13
CLKIN CSFS
J9
C5
L2
G2
CSFS
3 4 NA CLKON
C9
CLKON
OSCOUT
U101 BSDO
BSOFS
A3 F1
BSDI
BSIFS AIN3L
R13
E9 A2 E2 R14
R105 OSCIN BSDI BSDO AIN3R
2 1 F9 C4 G1 P15
10M PWRON PWRON BSIFS BSOFS AIN2P AUXIP
MC-146_7pF
_RESET
V3
NRESET AD6527BABCZ ASDI
B1
A1
D2
E1
ASDO AIN2N
R15
P16
AUXIN
C130 ASDO ASDI AIN1P VINNORP
32.768KHz NA
L18 C3 F2 R16
CHG_EN GPIO_0_IRDA_TX ASFS ASFS AIN1N VINNORN
VUSB L14 R12
D101
D102
CHG_STAT GPIO_1_IRDA_RX NC_R12
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