4.7.1Module Part
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
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TP1
TP2
TP3
0.1u
C102
C107
2.2u
C116
1u
1u
C117
2.2u
C106
1u
C110
VDDPA3_3
VDDIO
VDD3_3
K1
R3
WL_REG_ON
L1
WL_RST_N
R5
WL_WAKE_B
XTALN
F16
XTALP
E16
XTAL_PU
R6
SDIO_DATA_3
STANDBY
R4
VAFL
B15
A15
VAFR
VCO_12
S6
VDDIO_RF
J1
VDDPA_33
C1
B9
VDD_12
VDD_33
S4
VDD_BT
A9
VDD_BTTF
A11
VDD_FM
C16
VDD_IO
S5
VDD_IO_SD
S7
VIN_LNLDO2
S9
VOUT_LNLDO2
S8
WL_HOST_WAKE_B
S2
GND27
S10
S14
GND28
GND3
A10
GND4
A12
GND5
A14
B2
GND6
GND7
B7
GND8
B8
B10
GND9
OTP_VDD25
S3
SDIO_CLK
S15
S13
SDIO_CMD
P16
SDIO_DATA_0
SDIO_DATA_1
N16
S11
SDIO_DATA_2
S12
GND11
GND12
B13
GND13
B14
GND14
D16
G16
GND15
H1
GND16
GND17
N1
GND18
Q1
GND19
Q16
A8
GND2
R2
GND20
R11
GND21
R12
GND22
GND23
R13
R14
GND24
R15
GND25
GND26
R7
BT_PCM_IN
R10
R8
BT_PCM_OUT
BT_PCM_SYNC
R9
M1
BT_REG_ON
H16
BT_RESET
BT_SCL
B3
E1
BT_SDA
BT_TM0
A3
BT_UART_CTS_N
J16
BT_UART_RTS_N
L16
M16
BT_UART_RXD
K16
BT_UART_TXD
FM_ANT
A13
A6
GND1
B11
GND10
B12
WYSBNBGX6
U101
32KHZ
A7
ANT
P1
BT_GPIO0_BT_WAKE_B
G1
BT_GPIO1_BT_HOS_WAKE_B
F1
BT_GPIO2
D1
BT_GPIO3_I2S_WS
A4
A5
BT_GPIO4_I2S_DO
B5
BT_GPIO5_I2S_DA
BT_GPIO6_I2S_CK
B4
B6
BT_GPIO7_I2S_CK
BT_PCM_CLK
C105
4.7u
VDD1_2_CORE
TP109
1u
0.1u
C115
C109
VDD3_3
TP108
C108
4.7u
4.7u
C101
0.1u
C100
TP110
TP111
VDD1_2_ANALOG
BT_PCM_SYNC
BT_UART_RTS
BT_UART_CTS
BT_UART_TXD
BT_UART_RXD
WLAN_CLK
WLAN_CMD
WLAN_SDIO[0]
WLAN_SDIO[1]
WLAN_SDIO[2]
WLAN_SDIO[3]
WLAN_HOST_WAKEUP
XTALP
CLK_REQ
WLAN_REG_ON
SLEEP_CLK
BT_WAKEUP
BT_HOST_WAKEUP
BT_PCM_CLK
BT_PCM_OUT
BT_PCM_IN
BT_REG_ON
BT_RESET_N
WLAN_RESET_N
FM_ANT
FM_AUDIO_R
FM_AUDIO_L
WLAN_RF
VDD3_3
FB102
VDD1_2
VDD1_2_CORE
VDD1_2_ANALOG
FB100
FB101
R108
0
VDDPA3_3
VDDIO
VREG_MSMP_2.7V
Schematic of WLAN/BT/FM Module
Test Point of Rx Block