Service Manuals, User Guides, Schematic Diagrams or docs for : LG Mobile Phone LG G8000 LG G8000 5
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9. CIRCUIT DIAGRAM
9. CIRCUIT DIAGRAM
Main PCB Circuit (1/5)
1 2 3 4 5 6 7 8 9 10 11 12
TP505 TP521
TP503 TP501 TP502
R508
R507 0
CAL_TDO
CAL_TCK
CAL_TMS
CAL_TDI
R537 100K
DTC_SENSE VRRTC
A A
BAT_SENSE R535 UPR
R536
R527
200K
R538
120K
R533
C524
TP504
R531 VRIO
0.1u
SN74CBTLV3257DGVRU502 TP524
220K
10K
10K
10K
16 R544 100K
VCC
1 CCK13M
CCK32K
R516
S C527 C517
2 15
HEL_UART_DATA_RTS 5
1B1 _OE
VRMEM
10p 10p ONNOFF
R510
R503
R504
R521
HEL_UART_DATA_CTS 11
2B1
4
HEL_UART_DATA_TX 14
3B1 1A CAL_NTRST
1
4
HEL_UART_DATA_RX 4B1
7
crystalX501
_RPWON
R515
2A
0
32.768KHz
3 9 R552
PC_UART_CTS 6
1B2 3A ONNOFF_TO_BUF _END_ONOFF
PC_UART_RTS
R518
2B2 0
10 12
PC_UART_RX 13
3B2 4A VRIO
3
2
PC_UART_TX 4B2
8
C514
B GND 220n B
C505
PWL_MAIN_LCD_BL 18p
R543
R523
HEL_UART_CNTL_TX VRIO
U504 NL27WZ126US
R549 1 8
ONNOFF_BUF OE1 VCC CCK32K_CUT
0
2 7
PA_ON
CCK32K A1 OE2 TSPEN
3 6
HEL_UART_CNTL_RX Y2 Y1 TSPCLK
4 5
TSPDATA
RESETCL
R545
GND A2
TCXO_EN
CAL_TX_MBOX C528 1000p CLK13M
_HEL_SYS_RST PA_LEVEL
RADIO_TEMP
0
C HEL_TX_MBOX C
MMAUDIO_CAL_HEL HEL_MCSI_CLK
R517
HEL_MCSI_FS
HEL_MCSI_DI
HEL_MCSI_DO
R563
10K
R548
100K
R547
0
M10
N10
N11
A13
A12
A14
C13
B13
C12
P11
E13
L10
F12
VRMEM
M9
M4
M2
K8
N9
C8
D8
C7
A8
B8
B9
A9
C9
D9
K9
N3
N2
K7
P9
E8
P3
L9
L4
L7
VRIO
SDO
SDI
SCLK
NSCS0
NSCS1
TX_IRDA
RX_IRDA
TXIR_IRDA
RXIR_IRDA
SD_IRDA
TX_MODEM
RX_MODEM
RTS_MODEM
CTS_MODEM
DSR_MODEM
MCSI_TXD
MCSI_RXD
MCSI_CLK
MCSI_FSYNCH
BCLKX
BCLKR
IO2
IO3
IO0
IO1
RFEN
TCSOEN
NRESET_OUT
IDDQ
BU
LT
VSSO
OSC32K_IN
OSC32K_OUT
CLKTCXO
CLK13M_OUT
CLK32K_OUT
MOTOR_EN VBACKUP
1SS388
D551
H10
R524
TSPDI
10K
H11
EAR_SPEAKER_SW
B10
A10
TSPDO
A4
K4
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