LG -D295 Service Manual page 195

D1 D3
1 3
D2 D4
2 4
D1 D3
1 3
D2 D4
2 4
D1 D3
1 3
D2 D4
2 4
+3V0_LCD_VDD
+2V8_MAIN_CAM_VCM
P8 P4
8 4
P7 P3
7 3
P6 P2
6 2
P5 P1
5 1
FL7300
2 4
P2 P4
1 3
P1 P3
FL7400
1 5
P1 P5
2 6
P2 P6
3 7
P3 P7
4 8
P4 P8
+1V8_VREG_L8
LGE Internal Use Only
20 21
19 22
18 23
17 24
16 25
15 26
14 27
13 28
12 29
11 30
10 31
9 32
8 33
7 34
6 35
5 36
4 37
3 38
+3V0_TVDD
2 39
1 40
+3V0_LCD_VDD
+1V8_CAM_VDD
1 20
2 19
+2V8_CAM_AVDD
3 18
4 17
+1V8_CAM_VDD
5 16
+1V8_CAM_VDD
6 15
7 14
8 13
9 12
10 11
[ FD operation Table ]
EN FD Action
LOW LOW Device OFF (Fast discharge active(on) after IC disables)
LOW High Device OFF (The status of dual outputs is floated )
High LOW/High Device ON (Don't care about FD Status)
+VPWR
1
GPB6
2
GPB5
3
GPB4
4
GPB3
5
GPB2
6
GPB1
7
GPB0
+1V8_CAM_VDD 8
GND1
+1V2_MAIN_CAM_DVDD
- 195 -
6. CIRCUIT DIAGRAM
A2 B3
PVIN1 VOUT_P
D2
AGND2
A1 A3
AVIN SW_P
C2
FD
B1
SW_N
D1
EN
D3 C1
REF -VOUT_N
rev 0.4
DtV : 1005 --> 1608
DGMS Guide
MC-C06162-1 : Don't connect positive of tantal to negative charger pump.
20
GPA5
19
GND2
18
GPA4
17
GPA3
16
GPA2
15
GPA1
14
GPA0
13
TEST_EN
+1V8_TOUCH_VDD
LD8000
LXCL-MN08-4000
+1V8_TOUCH_VDD
+3V0_TOUCH_VDD
+VPWR
C4 E2
VIN OVP_B
A2
OUT_F1
C1 B2
EN OUT_F2
D2
SCL
D3
SDA
Width : 0.3mm
C3 D1
STROBE LED1_B
E1
LED2_B
C2
TX
A1
LED1_F
D4 B1
PWM LED2_F
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes