LG KF310 Service Manual page 133

7. CIRCUIT DIAGRAM
1 2 3 4
FL4000
ICVE10184E150R500FR
9 1
EBI2_DATA(9) INOUT_B1 INOUT_A1
8 2
EBI2_DATA(11) INOUT_B2 INOUT_A2
7 3
EBI2_DATA(13) INOUT_B3 INOUT_A3
6 4
EBI2_DATA(15) INOUT_B4 INOUT_A4
A
CN4002
FL4002 G1 G2
ICVE10184E150R500FR 1 70
9 1 2 69
EBI2_DATA(1) INOUT_B1 INOUT_A1
8 2 3 68
EBI2_DATA(3) INOUT_B2 INOUT_A2
7 3 4 67
EBI2_DATA(5) INOUT_B3 INOUT_A3
6 4 5 66
EBI2_DATA(7) INOUT_B4 INOUT_A4
6 65
7 64
8 63
9 62
10 61
11 60
LCD_ADS VGA_CAM_PWDN
12 59
B EBI2_OE_N LCD_CS_N
13 58
VREG_LCD_GP
14 57
LCD_IF_MODE_1
15 56
LCD_VSYNC +VPWR
16 55
EBI2_WE_N +VPWR
17 54
LCD_MAKER_ID
18 53
19 52
CAM_DATA_OUT(7) LCD_BL_CTRL
20 51
CAM_DATA_OUT(6)
21 50
CAM_DATA_OUT(5)
22 49
CAM_DATA_OUT(4)
23 48
CAM_DATA_OUT(3)
24 47
CAM_DATA_OUT(2) CAM_VSYNC_OUT
25 46
CAM_DATA_OUT(1) CAM_HSYNC_OUT
26 45
CAM_DATA_OUT(0)
27 44
I2C_SDA
28 43
C PM_ON_SW_N I2C_SCL
29 42
VGA_CAM_RESET_N
30 41
KEY_BL_EN KEY_COL(4)
31 40
MOTOR_PWR- KEY_COL(3)
32 39
LCD_RESET_N KEY_ROW(3)
33 38
KEY_ROW(2)
34 37
SPK_RCV+ KEY_ROW(1)
35 36
SPK_RCV- KEY_ROW(0)
G3 G4
VA4010
ICVS0514X350FR
D
CAMERA
E
2M CAMERA CONNECTOR
F
CN4004
G1 G2
1 24
2 23
CAM_DATA_OUT(7)
3 22
CAM_DATA_OUT(6)
4 21
CAM_DATA_OUT(5)
5 20
CAM_DATA_OUT(4)
6 19
CAM_DATA_OUT(3)
7 18
CAM_DATA_OUT(2)
8 17
CAM_DATA_OUT(1)
9 16
CAM_DATA_OUT(0)
R4031
10 15
CAM_PCLK
MEGA_CAM_RESET_N 11 14
47
MEGA_CAM_PWR_DOWN 12 13
G3 G4
C4030 C4018 C4031 C4020
10p 1u 10p 0.1u
C4022
10u
ICVE10184E150R500FR ICVE10184E150R500FR
1 9 1
CAM_DATA(7) INOUT_A1 INOUT_B1 CAM_DATA_OUT(7) CAM_DATA(3) INOUT_A1 INOUT_B1
2 8 2
CAM_DATA(6) INOUT_A2 INOUT_B2 CAM_DATA_OUT(6) CAM_DATA(2) INOUT_A2 INOUT_B2
3 7 3
D CAM_DATA(5) INOUT_A3 INOUT_B3 CAM_DATA_OUT(5) CAM_DATA(1) INOUT_A3 INOUT_B3
4 6 4
CAM_DATA(4) INOUT_A4 INOUT_B4 CAM_DATA_OUT(4) CAM_DATA(0) INOUT_A4 INOUT_B4
FL4005 ICVE10184E150R500FR FL4006
1 9
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2
3 7
CAM_VSYNC INOUT_A3 INOUT_B3 CAM_VSYNC_OUT
4 6
CAM_HSYNC INOUT_A4 INOUT_B4 CAM_HSYNC_OUT
FL4007
E
F
1 2 3 4
LGE Internal Use Only
5 6 7 8
FL4001
ICVE10184E150R500FR
9 1
INOUT_B1 INOUT_A1 EBI2_DATA(8) MAIN-FPCB CONNECTOR
8 2
INOUT_B2 INOUT_A2 EBI2_DATA(10)
7 3
INOUT_B3 INOUT_A3 EBI2_DATA(12)
6 4
INOUT_B4 INOUT_A4 EBI2_DATA(14)
FL4003
ICVE10184E150R500FR
9 1
INOUT_B1 INOUT_A1 EBI2_DATA(0)
8 2
INOUT_B2 INOUT_A2 EBI2_DATA(2)
7 3
INOUT_B3 INOUT_A3 EBI2_DATA(4)
6 4
INOUT_B4 INOUT_A4 EBI2_DATA(6)
VREG_CAM_1.8V
VREG_CAM_2.8V
CAM_MCLK
R4032
CAM_PCLK
47
C4032 C4033
10p 10p
VA4000
ICVS0514X350FR
VREG_MSMP_2.7V
SLIDE_DETECT
C4013
VA4009
0.1u
ICVS0514X350FR
AUDIO
SELECT_SPK&RCV
U4001
NLAS5223BMNR2G
1 10
+VPWR VCC NO2
2 9
C4015 SPK- NO1 COM2
0.01u
3 8
SPK_RCV- COM1 IN2
4 7 39 R4014
IN1 NC2
R4015 39 5 6
RCV- NC1 GND
VA4013 VA4014
ICVS0514X350FR ICVS0514X350FR
VA4015
ICVS0514X350FR
I2C_SCL
I2C_SDA
CAM_VSYNC_OUT
CAM_HSYNC_OUT
CAM_MCLK
MIC
MICBIAS
C4017 C4023 C4021 0.1u
10u
47p MIC1N
C4024 0.1u
MIC1P
C4025
0.1u
9
CAM_DATA_OUT(3)
8
CAM_DATA_OUT(2)
7
CAM_DATA_OUT(1)
6
CAM_DATA_OUT(0)
Audio AMP
C4026
R4026
LINE_N
0.1u 10K R4027 47K
U4002 TPA6205A1ZQVR
C3 A3
IN- VDD
C2 B3
IN+ VO+
B1 A1
SPK_AMP_EN _SHUTDOWN VO-
C1 B2
BYPASS GND
C4028
0.1uF
C4029
R4029
R4030 47K
LINE_P
0.1u 10K
5 6 7 8
9 10 11 12
MICBIAS
MIC2N
MIC2P
HPH_L
HPH_R
USB_D+
USB_D-
EAR_SENSE_N
VBATT
R4004
VBAT_SENSE
470K REMOTE_PWR_ON
+5V_PWR
C4002 R4005
47n USB_SENSE
DNI
USB_VBUS
UART_TXD
UART_RXD
CN4001
1 VBAT
R4009
2
VBAT_TEMP
3
10K
HALL IC PSD05-LF
INSTPAR
ZD4000
R4010
VREG_MSMP_2.7V
C4004
80.6K
33u
U4000 BU52031NVX
4 1
VDD OUT
3 2
NC GND
VBAT_GND
VA4001
EVLC18S02003
C4014 R4036
10p
DNI
SPK+
SPK_RCV+ VREG_MSMP_2.7V
RCV_EN_N
RCV+
VA4012
ICVS0514X350FR
R4018 27
KEY_ROW(4)
R4020 27
KEY_COL(3)
R4022 27
KEY_COL(4)
VA4016 VA4017 VA4018
ICVS0514X350FR ICVS0514X350FR ICVS0514X350FR
SP0204LE5-PB
G3
5
PWR
4
G2
3
G1
2
OUT
1
MI4000
+VPWR
SPK+ C4027
2.2u
SPK-
9
- 134 -
13 14 15 16
I/O CONNECTOR
R4001
VREG_MSMP_2.7V
51K
CN4000
21
19
1
2
3
R4002
4
R4003
5
100ohm
6
100ohm
7
8
9
10
11
12
13
14
15
16
FL4004 17
18
NFM18PC104R1C3
2 1 20
OUT IN
22
C4011
39p
C4006
0.01u
C4008 C4009
NEAR TO CN401
47p 47p
C4012
C4010
VA4002 VA4004 330p
VA4003 10p
EVLC18S02003 ICVS0514X350FR ICVS0514X350FR
KEY_BACK_LIGHT LED(14EA)
LD4000
R4012
1 2
+VPWR
A C
100ohm
SSC-SWTS1007
LD4001
1 2 R4013
+VPWR
A C
100ohm
SSC-SWTS1007
KYBD_BACKLIGHT
VA4011
ICVS0514X350FR
KEY MAP
KB4000 HOT1 KB4001 C KB4002
HOT2
KEY_ROW(0)
KB4003 KB4004 KB4005
1 2 3
KEY_ROW(1)
KB4006 KB4007 KB4008
4 5 6
KEY_ROW(2)
KB4009 KB4010 KB4011
7 8 9
KEY_ROW(3)
KB4012 KB4013 KB4014
HOT4 0 HOT3
KEY_ROW(4)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
VA4019 VA4020 VA4021 VA4022 VA4023 VA4024 VA4025 VA4026
ICVS0514X350FR ICVS0514X350FR ICVS0514X350FR ICVS0514X350FR ICVS0514X350FR ICVS0514X350FR ICVS0514X350FR ICVS0514X350FR
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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B
C
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C
D
E