LG KU380 Service Manual page 145

7. CIRCUIT DIAGRAM
1 2 3
LCD CONNECTOR
EVRC18S05Q030050R
EBI2_DATA(7) INOUT_B1 INOUT_A1
9 1
A EBI2_DATA(6) INOUT_B2 INOUT_A2
8 2
EBI2_DATA(5) INOUT_B3 INOUT_A3
7 3
EBI2_DATA(4) INOUT_B4 INOUT_A4
6 4
FL401
EVRC18S05Q030050R
9 1
EBI2_DATA(3)
INOUT_B1 INOUT_A1
8 2
EBI2_DATA(2) INOUT_B2 INOUT_A2
7 3
EBI2_DATA(1) INOUT_B3 INOUT_A3
6 4
EBI2_DATA(0) INOUT_B4 INOUT_A4
FL403
B
EVRC18S05Q030050R
9 1
EBI2_OE_N
INOUT_B1 INOUT_A1
8 2
EBI2_WE_N INOUT_B2 INOUT_A2
7 3
LCD_ADS INOUT_B3 INOUT_A3
6 4
LCD_CS_N INOUT_B4 INOUT_A4
FL404
LCD_VSYNC
LCD_IF_MODE_1
LCD_IF_MODE_0
LCD_RESET_N
C CAM_PCLK
CAM_MCLK
VGA_CAM_EN
VREG_CAM_AVDD_2.8V
VREG_CAM_DVDD_1.8V
VGA_CAM_RESET_N
I2C_SCL
I2C_SDA
CAM_HSYNC_OUT
CAM_VSYNC_OUT
CAM_DATA_OUT(7)
CAM_DATA_OUT(6)
CAM_DATA_OUT(5)
CAM_DATA_OUT(4)
D
CAMERA
MEGA CAMERA CONNECTOR
E
22 20 R412
CAM_DATA_OUT(0) D0 PCLK
23 19
CAM_DATA_OUT(1) D1 VSYNC
24 18
CAM_DATA_OUT(2) D2 HSYNC
1 CN403 12
CAM_DATA_OUT(3) D3 STANDBY
2 11
CAM_DATA_OUT(4) D4 SCK
3 10
CAM_DATA_OUT(5) D5 SDA
4 9
CAM_DATA_OUT(6) D6 RESETB
5 7
CAM_DATA_OUT(7) D7 MCLK
F
EVRC18S05Q030050R EVRC18S05Q030050R
1 9 1
CAM_DATA(0) INOUT_A1 INOUT_B1 CAM_DATA_OUT(0) CAM_DATA(3) INOUT_A1 INOUT_B1
2 8 2
CAM_DATA(1) INOUT_A2 INOUT_B2 CAM_DATA_OUT(1) CAM_DATA(4) INOUT_A2 INOUT_B2
3 7 3
D CAM_DATA(2) INOUT_A3 INOUT_B3 CAM_DATA_OUT(2) CAM_DATA(5) INOUT_A3 INOUT_B3
4 6 4
INOUT_A4 INOUT_B4 INOUT_A4 INOUT_B4
FL406 EVRC18S05Q030050R FL407
1 9
CAM_DATA(6) INOUT_A1 INOUT_B1 CAM_DATA_OUT(6)
2 8
CAM_DATA(7) CAM_DATA_OUT(7)
INOUT_A2 INOUT_B2
3 7
CAM_VSYNC CAM_VSYNC_OUT
INOUT_A3 INOUT_B3
4 6
CAM_HSYNC INOUT_A4 INOUT_B4 CAM_HSYNC_OUT
FL408
E
F
1 2 3
LG(42)-A-5505-10:01
LGE Internal Use Only
4 5 6 7
EVRC18S05Q030050R
INOUT_A1 INOUT_B1
1 9
INOUT_A2 INOUT_B2
2 8
INOUT_A3 INOUT_B3
3 7
INOUT_A4 INOUT_B4
4 6
CN402
G1 G2
EVRC18S05Q030050R
1 70
2 69
INOUT_A1 INOUT_B1
3 68 1 9
INOUT_A2 INOUT_B2
4 67 2 8
INOUT_A3 INOUT_B3
5 66
3 7
INOUT_A4 INOUT_B4
6 65
4 6
7 64
8 63
FL402
9 62
10 61
11 60
12 59
13 58
14 57
15 56
16 55
17 54
18 53
19 52
20 51
21 50
22 49
23 48
24 47
25 46
26 45
27 44
28 43
29 42
30 41
31 40
32 39
33 38
34 37
35 36
G3 G4
AUDIO
SELECT_SPK&RCV
U401
NLAS5223BMNR2G
1 10
+VPWR VCC NO2
47 2 9
CAM_PCLK C415 SPK-
NO1 COM2
CAM_VSYNC_OUT 0.01u
3 8
CAM_HSYNC_OUT SPK_RCV- COM1 IN2
MEGA_CAM_PWR_DOWN
4 7 39 R413
I2C_SCL IN1 NC2
I2C_SDA
R414 39 5 6
MEGA_CAM_RESET_N RCV- NC1 GND
CAM_MCLK
VREG_CAM_AVDD_2.8V
VREG_CAM_DVDD_1.8V
MIC
C421 C422
REV_B : SUMY0010301 --> SUMY0003802 10u 47p
SP0204LE5-PB
G3
5
PWR
C423 22n
4
G2
3
G1 C424 22n
2
OUT
1
MIC400
9
CAM_DATA_OUT(3)
8
CAM_DATA_OUT(4)
7
CAM_DATA_OUT(5)
6
REV_B : EDTY0008606 --> EDTY0008601
Audio AMP
NCP2890DMR2
1 8
SPK_AMP_EN _SD OUTB
R417
2 7
U402
BYPASS VM
6
20K VP
R418 1K C427 0.1u R419 5.6K 3
LINE_N INP
C428 0.1u 4 5
R420 1K R421 5.6K
LINE_P INM OUTA
R422
20K
4 5 6 7
8 9 10 11
VREG_MSMP_2.7V
EBI2_DATA(8) R401
EBI2_DATA(9)
EBI2_DATA(10) 5.1K
EBI2_DATA(11) C400
0.1u
FL400
10K
5
4 VIN-
1
VCC R404
HOOK_KEY_N
OUT GND 3 VIN+
EBI2_DATA(12)
2
EBI2_DATA(13) MIC2N
U400
EBI2_DATA(14) MIC2P
NCS2200SQ2T2G
EBI2_DATA(15)
HPH_L
HPH_R
USB_D+
USB_D-
LCD_MAKER_ID EAR_SENSE_N
VBATT
R408
LCD_LDO_EN VBAT_SENSE
LCD_BL_CTRL 470K REMOTE_PWR_ON
KEY_COL(4) +5V_PWR
KEY_COL(3)
KEY_ROW(4)
KEY_BL_EN USB_VBUS
UART_TXD
+VPWR UART_RXD
+VPWR CN401
1
PM_ON_SW_N
2
KEY_ROW(0) VBAT_TEMP
3
KEY_ROW(1)
4
KEY_ROW(2)
KEY_ROW(3)
MOTOR_PWR-
R410
VREG_MSMP_2.7V
SPK_RCV+ 80.6K
SPK_RCV-
CAM_DATA_OUT(0)
CAM_DATA_OUT(1)
VBAT_GND
CAM_DATA_OUT(2)
CAM_DATA_OUT(3)
SPK+
SPK_RCV+
RCV_EN_N
RCV+
REV_B
MICBIAS
MIC1N
MIC1P
SPK-
+VPWR
SPK+
C432
1u
C429
10u
8 9
- 146 -
12 13 14 15
I/O CONNECTOR
R400
MICBIAS
2.2K
R403
VREG_MSMP_2.7V CN400
51K HSEJ-18S04-25R
C401 33u R406 100ohm
C402 33u R407 100ohm
REV_B
FL405
2 1
OUT IN
4 3
G2 G1
NTS104B
VBAT
PSD05-LF
C405
33u INSTPAR
D400
NEAR TO CN401
KEY_BACK_LIGHT LED(14EA)
LD400
SSC-SWTS1007
1 2 R411
+VPWR
A C
100ohm
KYBD_BACKLIGHT
VREG_MSMP_2.7V
KEY MAP
400 401 402
1 2 3
KEY_ROW(1)
403 404 405
4 5 6
KEY_ROW(2)
406 407 408
7 8 9
KEY_ROW(3)
HOT400 409 HOT401
HOT4 0 HOT3
KEY_ROW(4)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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LG Electronics Inc.