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4. TROUBLE SHOOTING
4.7.1Module Part
FB100
FB101
VDD1_2
FB102
VDD3_3
VREG_MSMP_2.7V
LGE Internal Use Only
VDD1_2_CORE
VDD1_2_ANALOG
WLAN_RF
FM_ANT
C116
1u
VDDPA3_3
FM_AUDIO_L
C117
1u
FM_AUDIO_R
BT_RESET_N
WLAN_RESET_N
WLAN_REG_ON
BT_REG_ON
VDDIO
Schematic of WLAN/BT/FM Module
TP2
TP3
Test Point of Rx Block
- 132 -
VDDIO
VDD3_3
C100
C101
0.1u
4.7u
P1
ANT
BT_GPIO1_BT_HOS_WAKE_B
A13
FM_ANT
B15
VAFL
A15
VAFR
H16
BT_RESET
L1
WL_RST_N
R3
U101
WL_REG_ON
WYSBNBGX6
M1
BT_REG_ON
A6
GND1
A8
GND2
A10
GND3
A12
GND4
A14
GND5
B2
GND6
B7
GND7
B8
GND8
B10
GND9
B11
GND10
B12
GND11
B13
GND12
B14
GND13
TP1
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
G1
BT_GPIO0_BT_WAKE_B
BT_WAKEUP
F1
BT_HOST_WAKEUP
D1
BT_GPIO2
A4
BT_GPIO3_I2S_WS
A5
BT_GPIO4_I2S_DO
B5
BT_GPIO5_I2S_DA
B4
BT_GPIO6_I2S_CK
B6
BT_GPIO7_I2S_CK
K1
WL_HOST_WAKE_B
WLAN_HOST_WAKEUP
R5
WL_WAKE_B
R4
STANDBY
D16
GND14
G16
GND15
H1
GND16
N1
GND17
Q1
GND18
Q16
GND19
R2
GND20
R11
GND21
R12
GND22
R13
GND23
R14
GND24
R15
GND25
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