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7. CIRCUIT DIAGRAM
1
1
2
2
3
3
A
A
B
B
C
C
D
D
E
E
F
F
LGE Internal Use Only
4
4
5
5
6
6
S800 SCHA1B0102
DAT2_RSV
MICROSD_DATA[2]
CD_DAT3_CS
MICROSD_DATA[3]
CMD_DI
MICROSD_CMD
VDD
CLK_SCLK
MICROSD_CLK
VSS
DAT0_DO
MICROSD_DATA[0]
DAT1_RSV
MICROSD_DATA[1]
DETECT
MICROSD_DETECT
COMMON
DUMMY1
DUMMY2
Micro SD
CN801
G1
1
40
EAR_MIC_P
2
39
BT_SBST
3
38
BT_TX_RX_N
4
37
TCXO_BT
5
36
6
35
BT_CLK
7
34
8
33
9
32
10
31
BT_SBCK
11
30
BT_SBDT
12
29
BT_DATA
13
28
14
27
V_BACK_UP
15
26
HOOK_SENSE_N
16
25
CAM_VDD_AF_2.7V
17
24
CAM_VDD_SD_1.8V
18
23
19
22
SPK_OUT-
20
21
SPK_OUT+
G2
AXK840225WG
Header
MAIN - SUB B to B Conn.
5
5
6
6
7
7
8
8
C800
NA
BT_ANT
BT_GND
L800
NA
BLUETOOTH
LG INNOTEK
M800
LBRQ-2B43A
C801
1000p
9
4
TP800
BT_CLK
CLK_REF
SBST
11
TP801
SBCK
3
12
TP802
VCC_OUT
SBDT
2
5
VDD_INT
SYNC_DET_TX_EN
R807
10
13
VDD_MSM
RX_BB_TX_BB
C803
C804
14
7
C802
1000p
1u
1u
VDD_BAT
XTAL_IN
VREG_MSMP_2.7V
VREG_BT_2.85V
C811
C812
C813
C814
100p
0.1u
100p
2.2u
VREG_MSMP_2.7V
CN800
1
7
2
WHEEL_SW_R
6
MICROSD_CLK
3
MICROSD_DETECT
WHEEL_SW_L
5
MICROSD_CMD
4
MICROSD_DATA[0]
MICROSD_DATA[1]
MICROSD_DATA[2]
MICROSD_DATA[3]
CAM_MIC+
WHEEL_SW_R
WHEEL_SW_L
WHEEL CONNECTOR
MMP_CAM_PWR_EN
SPK_OUT+
OUT800
SPEAKER PAD
SPK_OUT-
OUT801
SPEAKER +/-
7
7
8
8
- 178 -
9
9
10
10
11
11
BT_SBST
BT_SBCK
BT_SBDT
BT_TX_RX_N
0
BT_DATA
TCXO_BT
9
9
10
10
11
11
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
12
12
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
12
12
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Troubleshooting
