LG GB220 - Page 116

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7. CIRCUIT DIAGRAM
LGE Internal Use OnlyCopyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(1608)
LCD CHARGEPUMP & CAM LDO MOVED TO THE FPCB 2008.10.27
(080714)
Battery Connector
C
D
10
D
CAM FILTER
23
16 : D/ TX
17 : D/ RX
(1%)
2 9
E
C
7
14 : DSR
11 : R/ON
(1%)
4
9,10 : BATT
15 : VUSB
8
D
15
Change to withstanding voltage from 6.3V to 25V
3 114 16
C
C
Change to withstanding voltage from 6.3V to 10V
E
2 : Headset MIC
9
6 : USB+
A
14
SHARP MAIN 262K TFT(176x220)_SUB TFT(96x64) LCD
E
12,13 : CHG
B
5
B
13
1
D
(1608)
F
67
8
F
7 : USB-
18 Pin IO
4 : HSO_L
A
6
(080714)
5
8 : JACK_D
121
5 : HSO_R
OVP CHARGING IC
Hirose ENZY0022201
E
F
47p
C329
47p
C328
200K R319
1V81_VDD
1V81_VDD
27p
C331
C327
DNI
1V81_VDD
DNI
R305
C326
100K
10K
R322
C304
10u
298D106X0010M2T
ECTH0005601
VA302
VBUS_USB
VBAT
R312 47
ISL9221
EUSY0351601
U300
11
BAT
GND
8
IMIN
6
7
IUSB
9
IVDC
PGND
13
USB_BYP
10
1
VDC
12
VDC_BYP
VUSB
2
4
_CHG
5
_EN
_PPR
3
L301 1800
DNIR318
VMMC
DNI
R317
1V8_VDD
27p
C305
R310 47
VHSMIC
C316 2.2u
C322
C308
2.2u
1u
1V81_VDD
47R313
C321
0.01u
C318 39p
C311
1u
VCHG
R315 100K
20K
R314
10
R308
VBAT
L303 1800
VA300
RPWRON
100K
R306
200K R326
100K R325
C309
6
1u
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
FL300
ICVE10184E150R500FR
C307
1V81_VDD
1uC336
47p
1V5_DVDD
PT301
10K
7
8
9
ICVS0505500FR
SEVY0005402
VA301
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
47p
ENRY0006801
GU041-18P-E1000
CN300
1
10
C334
4
R316
10K
CN301
1
2
3
100K R323
R300
VBUS_OVP
C333
1.5K
32
33
34
1u
40
41
42
43
44
27
45
46
47
48
49
50
28
29
30
31
23
24
25
3
4
5
6
7
8
9
26
35
36
37
38
39
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
CN302
INOUT_B1
INOUT_B2
8
INOUT_B3
7
INOUT_B4
6
100K R307
ICVE10184E150R101FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
3
INOUT_A3
4
INOUT_A4
9
1uC319
FL303
C323
100p
C312
1u
DSR
UART_RX
UART_TX
VCHG_OVP
0.1uC303
DNI_DIODE_1006 diode
D303
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
INOUT_B4
6
ICVE10184E150R500FR
FL304
5
18
R324
VBUS_USB
VBAT
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
C317 39p
FL306
ICVE10184E150R500FR
G1
5
G2
10
INOUT_A1
1
2
100K R320
27p
R303
6.8K
C306
1u
C310
2.2
R302
18
R350
20K
R321
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
FL302
5
G1 G2
10
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
2.2K
ICVE10184E150R500FR
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
R301
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E150R101FR
FL305
ICVE10184E150R101FR
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
R309
FL301
22nH
DNI
L304
C337 1u
C33547p
R304
16K
4.7u
C320
VCHG
C302 0.1u
L300
270nH
ICVFP10181E301FR
FB300
GND1GND2
INOUT
L302 1800
SFEY0007101
C301
1p
1
D+IC
6
D-
3
D-IC
4
2
GND
5
VBUS
L305
22nH
U301 STF203-22-TC
EDTY0006501
D+
C300
0.015u
HOOK_DET
VBACKUP
VBAT
SWIF
DSR
BATT_ID
HP_A_ROUT
HP_A_LOUT
CAM_PWDN
nCAM_RESET
nLCD_RESET
LSN
LSP
IF_MODE
CAM_DATA0
CAM_DATA1
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA7
EOC
RPWRON
LCD_ID
nLCD_SUB_CS
nLCD_WR
CHG_EN
IF_MODE
MOTOR_N
MOTOR
USB_DM
USB_DPUSB_P
USB_DMUSB_N
LCD_DATA00
LCD_DATA01
LCD_DATA02
LCD_DATA03
LCD_DATA07
LCD_DATA06
LCD_DATA05
LCD_DATA04
CAM_HSYNC
CAM_VSYNC
CAM_PCLK
CAM_MCLK
LCD_CD
I2C_SDA
I2C_SCL
LCD_VSYNC
nLCD_MAIN_CS
UART_RX
JACK_DET
UART_TX
FM_ANT
HS_MIC_N
HS_MIC_P
USB_DP