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7. CIRCUIT DIAGRAM
16
15
14
L
SIM_CONNECTOR 1(Default)
2V85_VSIM
K
2V85_VSIM
R309
J301
4.7K
4
1
C5
C1
5
2
C6
C2
6
3
SIM_DATA
C7
C3
10
7
GND4
GND1
9
8
ZD301
C318
GND3
GND2
C315
ZD303
22p
0.1u
J
ZD200ZD201 is DNI defaultly
These are added for CMCC ESD test
I
H
CAM_IO_1V8
CAM_D_1V8
CAM_A_2V8
FM_LNA_EN_1
G
C336
C328
C335
1u
2.2u
2.2u
F
E
Touch & Haptic Driver Ckts
D
C
X+
Y+
X-
Y-
B
C321
0.1u
A
16
15
14
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13
12
11
10
CAMERA INTERFACE
22
20
CAM_DATA0
D0
PCLK
23
19
CAM_DATA1
D1
VSYNC
24
18
CAM_DATA2
D2
HSYNC
1
CN305
12
CAM_DATA3
D3
STANDBY
2
11
CAM_DATA4
D4
SCK
3
10
CAM_DATA5
D5
SDA
SIM_RST
4
9
CAM_DATA6
D6
RESETB
SIM_CLK
5
7
CAM_DATA7
D7
MCLK
ZD302
C316
C317
R304
100K
22p
DNI
CHARGE PUMP
C325
1u
C324
1u
VBAT
6
24
AGND
VOUT
7
23
VIN
LED1
MLED1
8
U302
22
MLED2
LDOIN
LED2
9
21
MLED3
LDO4
LED3
10
20
MLED4
LDO3
LED4
11
19
MLED5
LDO2
LED5
12
18
LDO1
LED6
C329
1u
C327
C326
2.2u
2.2u
I2C_SCL
I2C_SDA
LCD_BL_CTRL
LED_PWM
R318
C330
0.1u
100K
TOUCH CONNECTOR
1V8_VDD
VBAT
1V8_VDD
ENZY0020702
R314
CN304
DNI
C322
C320
X+
1
2.2u
2.2u
Y+
2
X-
3
U301
R313
4
Y-
4.7K
4
9
VDD
VDDP
ZD306
ZD307
ZD308 ZD309
7
SDA
I2C_SDA
18
8
XP
SCL
I2C_SCL
1
6
YP
SADD
2
17
TOUCH_EN
XN
LEN
3
5
TP309
TOUCH_INT
YN
INTB
10
TP310
VIB_PWM
PWM/CLK
VB301
16
HEN
VIB_EN
19
14
1
PGND
VDP
12
VDN
R315
13
2
C337
GAIN
DNI
1u
C338
10n
13
12
11
10
9
8
7
6
LCD DISPLAY
VBAT
1V8_VDD
C311
C304
DNI
15p
R303 22
CAM_PCLK
CAM_VSYNC
IF_MODE
CAM_HSYNC
CAM_STANDBY
I2C_SCL
I2C_SDA
CAM_RESET
R302 51
CAM_MCLK
C305
C312
15p
DNI
CAM_A_2V8
CAM_IO_1V8
CAM_D_1V8
FL302
1
LCD_RS
INOUT_A1
INOUT_B1
2
NLCD_MAIN_CS
INOUT_A2
INOUT_B2
3
NLCD_WR
INOUT_A3
INOUT_B3
4
LCD_VSYNC
INOUT_A4
INOUT_B4
15pF
C309
C306
C331
C307
C310
C308
0.1u
56p
0.1u
56p
0.1u
56p
END_KEY
KEY_ROW1
KEY_COL2
KEY_ROW2
KEYPAD INTERFACE
KEY_COL3
R323
680
KEY_ROW1
R324
680
KEY_ROW2
R325
680
KEY_ROW3
R326
680
9
8
7
6
- 125 -
5
4
3
2
1V8_VDD
VMMC
1V8_VDD
C323
ZD310
1u
CN303
1
40
15pF
TP307
2
39
LED_PWM
3
38
LCD_ID
TP305
4
37
INOUT_A4
INOUT_B4
5
36
4
6
MLED1
INOUT_A3
INOUT_B3
6
35
3
7
C301
MLED2
INOUT_A2
INOUT_B2
7
34
2
8
2.2u
MLED3
INOUT_A1
INOUT_B1
8
33
1
9
MLED4
9
32
FL303
MLED5
10
31
11
30
IF_MODE
TP301
12
29
15pF
TP302
13
28
R320
14
27
LCD_RESET
15
26
100
INOUT_A4
INOUT_B4
16
25
4
6
9
INOUT_A3
INOUT_B3
17
24
3
7
8
INOUT_A2
INOUT_B2
18
23
2
8
7
TP304
INOUT_A1
INOUT_B1
19
22
1
9
6
TP303
20
21
ZD311
FL301
C313
1u
VA301
Maker
IF
Maker ID
SHARP
L
L
VRTC
PWR/HOLD
VRTC
R330
6.8K
POWER ON
CN302
1
2
3
C332
0.1u
R319
END_KEY
PWRON
1K
VOLUME
R305
100K
CN301
D301
1
R321
680
2
R306
680
3
R322
680
D302
ZD304
ZD305
SEND
OK
CLR
KB301
KB303
KB302
D304
D305
D306
D303
5
4
3
2
1
L
K
LCD_DATA00
LCD_DATA01
LCD_DATA02
LCD_DATA03
J
LCD_DATA04
LCD_DATA05
LCD_DATA06
LCD_DATA07
I
H
G
F
E
D
C
B
A
1
LGE Internal Use Only
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