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4. TROUBLE SHOOTING
4.8 Checking Bluetooth Block
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP1. VREG_BT_2.85V
TP2. VREG_MSMP_2.7V
TP3. TCXO_BT
TP4. BT ANT Output
TP2
TP3
TP4
TP1
Test Point of the Bluetooth Block
Schematic of the Bluetooth Block
BLUETOOTH
C167
1000p
C164
1u
NA
C161
C165
2.2u
C168
0.1uF
100p
C170
GND1
GND2
ANT104
AMAA802012LG09
FEED
1000p
C163
100p
C169
100p
C159
2.2u
C171
13
SBCK
11
12
SBDT
SBST
4
5
SYNC_DET_TX_EN
3
VCC_OUT
VDD_BAT
14
VDD_INT
2
VDD_MSM
10
XTAL_IN
7
LBRQ-2B43A
ANT
16
9
CLK_REF
1
GND1
6
GND2
8
GND3
15
GND4
17
PGND1
18
PGND2
PGND3
19
20
PGND4
RX_BB_TX_BB
M100
R125
0
L128
NA
BT_SBCK
BT_SBDT
BT_SBST
VREG_BT_2.85V
BT_TX_RX_N
BT_DATA
TCXO_BT
VREG_MSMP_2.7V
BT_CLK
TP1
TP2
TP4
TP3
Summary of Contents for Vodafone KU380
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