LG KE800 Service Manual page 92

7. CIRCUIT DIAGRAM
1 2
A
TOUCH_INT
CIF_D(7)
CIF_D(6)
CIF_D(5)
CIF_D(4)
CIF_D(3)
CIF_D(2)
CIF_D(1)
CIF_D(0)
CIF_VS
CIF_HS
DIF_CS
DIF_CD
DIF_WR
DIF_VSYNC
DIF_D(0)
B
DIF_D(1)
DIF_D(2)
DIF_D(3)
DIF_D(4)
DIF_D(5)
DIF_D(6)
DIF_D(7)
USIF_RXD
USIF_TXD
SLIDE(LCD) PCB CONNECTOR
C
(LCD+Camera+Touch+ETC)
VBAT
(CN703 PAIR)
CN805
G1
1 60
TOUCH_DAT
59
2
TOUCH_EN
3 58
4 57
TOUCH_CLK
5 56
6 55
MULTI_MIC1_N
7 54
MULTI_MIC1_P
8 53
9 52
VBACKUP
10 51
CAM_PWR_EN
11 50
TOUCH_LED_EN
12 49
13 48
D 14 47
LCD_ID
15 46
16 45
DIF_CS
17 44
DIF_CD
18 43
DIF_WR
19 42
DIF_VSYNC
20 41
21 40
22 39
DIF_D(0)
23 38
DIF_D(1)
24 37
DIF_D(2)
25 36
DIF_D(3)
26 35
DIF_D(4)
27 34
DIF_D(5)
28 33
DIF_D(6)
29 32
DIF_D(7)
30 31
G2
E
1 2
LGIC(42)-A-5505-10:01
3 4 5
MAIN PCB CONNECTOR
2V72_IO VBAT 2V85_SIM
(CN302 PAIR)
CN801
G1
1 60
2 59
3 58
4 57
I_MONITOR
5 56
BATT_TEMP
6 55
7 54
SIM_CLK
8 53
SIM_RST
9 52
SIM_IO
10 51
_SIM_EN
11 50
EL_KEY_BACKLIGHT
12 49
13 48
14 47
KP_IN(4)
15 46
KP_IN(3)
16 45
17 44
MAIN_MIC1_P
18 43
MAIN_MIC1_N
19 42
20 41
VMICP
21 40
VMICN
22 39
23 38
KP_IN(2)
24 37
KP_IN(1)
25 36
KP_IN(0)
26 35
KP_OUT(3)
27 34
KP_OUT(2)
28 33
KP_OUT(1)
29 32
KP_OUT(0)
30 31
END_KEY
G2
2V9_TF 2V72_IO 1V8_MEM VBALUN 2V65_BT
2V72_IO
MIC_PATH_SEL TF_CLK
SCL
SDA TF_DAT0
CIF_PD TF_DAT1
CIF_RESET TF_DAT2
DIF_RESET TF_DAT3
C_FLASH TF_CMD
TF_DETECT
RCV_P
RCV_N
CIF_PCLK
CIF_MCLK
LCD_DIM_CTRL
TOUCH_INT
CIF_D(7)
CIF_D(6)
CIF_D(5)
(T-FLASH / BT / PAM)
CIF_D(4)
CIF_D(3)
CIF_D(2)
CIF_D(1)
CIF_D(0)
CIF_VS
CIF_HS
3 4 5
6 7
2V9_TF VSUPPLY 2V72_IO 1V8_MEM VBALUN 2V65_BT 1V5_CORE
(CN301 PAIR)
TF_CLK
TF_DAT0
TF_DAT1
TF_DAT2
TF_DAT3
TF_CMD
TF_DETECT
10
11
12
13
14
15
16
BT_CLK
17
18
CLK32K
19
20
I2S1_TX
21
I2S1_RX
22
I2S1_WA
23
I2S1_CLK
24
_BT_RESET
25
BT_VCXO_EN
26
27
28
29
30
KEY PCB CONNECTOR
1V5_CORE VSUPPLY
CN803
G1 G2
1 30
2 29
3 28
4 27
5 26
6 25
BT_VCXO_EN
7 24
_BT_RESET
8 23
I2S1_CLK
9 22
I2S1_WA
10 21
I2S1_RX
11 20
I2S1_TX
12 19
13 18
CLK32K
14 17
15 16
BT_CLK MAIN_MIC1_N
MAIN_MIC1_P
G3 G4
Section
Designer
Checked
Approved
Iss. Notice No. Date Name LG Electronics Inc.
- 93 -
8 9 10
CN802
G1
1 60
LCD_DIM_CTRL
2 59
CIF_MCLK
3 58
4 57
CIF_PCLK
5 56
6 55
RCV_N
7 54
RCV_P
8 53
9 52
C_FLASH
51
DIF_RESET
50
CIF_RESET
49
CIF_PD
48
SDA
47
SCL
46
MIC_PATH_SEL
45
44
LCD_ID
43
42
41
TOUCH_LED_EN
40
CAM_PWR_EN
39
VBACKUP
38
37
MULTI_MIC1_P
36
MULTI_MIC1_N
35
34
TOUCH_CLK
33
32
TOUCH_EN
31
TOUCH_DAT
G2
VBAT 2V85_SIM
CN804
G1 G2
1 30
KP_OUT(1)
2 29
KP_OUT(0) USIF_TXD
3 28
END_KEY USIF_RXD
4 27
KP_OUT(2) I_MONITOR
5 26
KP_OUT(3) BATT_TEMP
6 25
KP_IN(0)
7 24
KP_IN(1) SIM_CLK
8 23
KP_IN(2) SIM_RST
9 22
SIM_IO
10 21
_SIM_EN
11 20
VMICN EL_KEY_BACKLIGHT
12 19
VMICP
13 18
14 17
KP_IN(4)
15 16
KP_IN(3)
G3 G4
(AUDIO / SIM / KEY)
Date Sign & Name
MODEL
KE800
DRAWING
FPCB
NAME
REV-1.2
DRAWING
NO.
LG Electronics Inc.
LGMC
A
B
C
D
Sheet/
Sheets
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