LG GD310 Service Manual page 121

8. CIRCUIT DIAGRAM
12 11
L
F_LCD TO MAIN CONNECTOR
K
2V11_RTC 2V9_VFM
LED_CNT
_LED_RESET
VIB_EN
LED_INT
J LCD_IF1
LCD_IF2
DIF_D0
DIF_D1
DIF_D2
DIF_D3
DIF_D4
DIF_D5
DIF_D6
DIF_D7
LCD_BACKLIGHT_EN
_DIF_WR
DIF_RD
DIF_MAIN_CS
DIF_CD
DIF_VSYNC
LCD_ID
I
_DIF_RESET
H
G
7 SEG LED MODULE CONNECTOR
F
SCL
SDA
LED_CNT
E
D
C
R109
LCD_BACKLIGHT_EN
0ohms
B
A
12 11
LGE Internal Use Only
10 9 8
VBAT VBAT 2V8_CAM_A 2V85_CAM
CN102
1 60
2 59
3 58
4 57
5 56
SDA
6 55
SCL
7 54
8 53
CAM_LDO_EN
9 52
CIF_PD
10 51
CIF_RESET
11 50
CIF_SCL
12 49
CIF_SDA
13 48
CIF_PCLK
14 47
CIF_MCLK
15 46
CIF_HSYNC
16 45
CIF_VSYNC
17 44
18 43
CIF_D0
19 42
CIF_D1
20 41
CIF_D2
21 40
CIF_D3
22 39 SPEAKER
CIF_D4
23 38
CIF_D5
24 37
CIF_D6
25 36
CIF_D7 CN104
26 35
27 34
28 33 L110 33nH 1
SPK_RCV_P SPK_RCV_P
29 32
SPK_RCV_N 2
30 31 L111 33nH
SPK_RCV_N
GB042-60P-H10-E3000
C108
0.1uF C106
C107
DNI
DNI
VBAT
2V9_VFM
1V85_LDO
CN100
G1 G2
1 24
2 23
3 22
4 21
R110 0ohms
5 20
LED_INT
6 19
_LED_RESET
7 18
8 17
9 16
10 15
11 14
12 13
G3 G4
C104 C103
AXT524124
0.1uF 0.1uF
CHARGE PUMP
VBAT
U100
4 7
C101
C1+ C2+ C100
1uF 1uF
5 8
C1- C2-
6
OUTCP MLED
9
IN
11
D1 MLED1
12
D2 MLED2
3 13
EN_SET D3 MLED3
14
D4 MLED4
10 1
MLED5
GND D5
15 2
PGND D6
C102 R101 AAT3169IFO-T1
1uF 100Kohms
C116
1uF
10 9 8
7 6 5 4
LCD CONNECTOR
RENESAS HIMAX
LCD_ID (PIN27) H L
2V9_VFM
LCD_IF1 (PIN3) H H
LCD_IF2 (PIN4) L H
CN101
1
TP105
2
3
LCD_IF1 4
LCD_IF2 5
6
DIF_VSYNC 7
DIF_RD 8
_DIF_WR 9
DIF_CD 10
DIF_MAIN_CS 11
12
13
14
15
16
17
18
19
DIF_D7 20
DIF_D6 21
DIF_D5 22
DIF_D4 23
DIF_D3 24
DIF_D2 25
DIF_D1 26
DIF_D0 27
LCD_ID 28
29
30
_DIF_RESET 31
MLED5 32
MLED4 33
MLED3 34
MLED2 35
MLED1 36
MLED 37
C105
1uF 04-6293-037-001-829
7 6 5 4
- 122 -
3 2 1
L
CAMERA DIGITAL POWER LDO
K
1V8_CAM 1V85_LDO
VBAT
R107 R108
0ohms DNI
RP103K181D-TR-F U102
4 1
VDD VOUT
3 2
CAM_LDO_EN CE GND
R106 C115 C114
100Kohms 1uF
1uF
J
I
3M FF CAMERA CONNECTOR
2V8_CAM_A
2V85_CAM
1V8_CAM
CN103
1 24
2 23 TP107
CIF_D7 CIF_SCL
3 22 TP106
CIF_D6 CIF_SDA
4 21
CIF_D5
5 20
CIF_D4 CIF_VSYNC
6 19 H
CIF_D3 CIF_HSYNC
7 18 L101 0.1uH
CIF_D2 CIF_MCLK
8 17
CIF_D1
9 16
CIF_D0
L100 0.1uH
10 15
CIF_PCLK
11 14
CIF_RESET
12 13
CIF_PD
C113 C111 C109
GB042-24S-H10-E3000
0.1uF 0.1uF 0.1uF
G
F
BACK UP BATTERY E
2V11_RTC
4.7Kohms
R104
BAT100
NBL414R-F9J
D
C
VIBRATOR
VBAT
VB100
U101 1
R105
1
VIB_EN VIN
1Kohms 3 R102 2
VOUT
2 10ohms
R103 GND
100Kohms
SUY98005LT1G C110 C112
0.1uF 1uF B
A
3 2 1
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