LG KG290 Service Manual page 103

7. CIRCUIT DIAGRAM
1 2
MULTIMEDIA IC
3V3_MUSB VUSB VGP
A
R401
R400
0
NA
C405
0.1u
SCK
3V3_MUSB
A3
MULTI_USB- PUSBDN
A2
MULTI_USB+ PUSBDP
A1
VDD_IO3
B3
GND_IO3
B2
_MAIN_CS _PHCS
B B4
C413 _RD _PHRD
B5
33p _WR _PHWE
B1
_PRST
B6
DATA00 PHD0
2V8_MV C1
DATA01 PHD1
C2
DATA02 PHD2
C3
DATA03 PHD3
D1
DATA04 PHD4
C4
DATA05 PHD5
C5
DATA06 PHD6
D2
DATA07 PHD7
D3
_MULTI_RST DATA08 PHD8
E1
DATA09 PHD9
D5
DATA10 PHD10
E2
DATA11 PHD11
A7
DATA12 PHD12
2V8_MV
E3
DATA13 PDH13
TP400
B7
DATA14 PHD14
E4
DATA15 PHD15
F1
R411 PHD16
F2
75K
PHD17
TP401
C7
C MULTI_BYPASS PHLCD_BY
D6
ADD01 PHLCD_A0
F3
_PHLCD2_CS
G1
_MULTI_INT PHINT
F4
TP402
_PHGPIO_CS
G2
_WAIT _PHWAIT
C420 1000p A5
13M_AIT PMCLK
C6
C425 VDD_IO0
D4
GND_IO0
2V8_MV
C429
1u
D
2V8_VEXT VBAT
C432
E
1u
1 2
LGIC(42)-A-5505-10:01
LGE Internal Use Only
3 4 5
2V8_MV
C400 C401
1u 39p
2V8_MV 1V8_VCAM
C406 C407 C408 C409
39p 1u 39p 1u
D8
PGPIO25
C9
PGPIO24
B10
PGPIO23
D9
PGPIO22
C10
PGPIO21
A11
PGPIO20
A12
PGPIO19
B11
PGPIO18
C11
PGPIO17
E9
PGPIO16
F9
PGPIO15
D10
PGPIO14
B12
PGPIO13
E10
PGPIO12
D11
PGPIO11
C12
PGPIO10
F10
R410
PGPIO9
U400
G9
PGPIO8
E11 NA
PGPIO7
D12
AIT813G
PGPIO6
H9
PGPIO5
G10
PGPIO4
F11
PGPIO3
H10
PGPIO2
E12
PGPIO1
J9
PGPIO0
F8
GND_IO2
G8
VDD_IO2
M8
_PLCD2_CS
M9
_PLCD1_CS
M7
_PLCD_RD
L9
PLCD_A0
L8
_PLCD_WE
M6
PLCD17
L7
PLCD16
TP403
2V8_AMV
C430 C431
39p 1u
2V8_MV 2V8_AMV 1V8_VCAM
FB400
U402
RT9011-MGPQW
1 8
VIN VOUT1
2 7
EN1 VOUT2
3 6
EN2 NC2
4 5
NC1 GND
C433 C434
1u 1u
3 4 5
6 7
CAMERA CONNECTOR
2V8_IOVDD
R402
R403
4.7K
4.7K C402
FL400 ICVE21184E070R100
NA
1 9
C_SCK INOUT_A1 INOUT_B1
2 8
C_SDA INOUT_A2 INOUT_B2
3 7
C411
INOUT_A3 INOUT_B3
4 6
NA INOUT_A4 INOUT_B4
ELCO,24PN,14-5602-024-000-829
ICVE21184E070R100
FL403 1
1 9 2
C_VS INOUT_A1 INOUT_B1
2 8 3
C_HS INOUT_A2 INOUT_B2
3 7 4
C_MCLK
INOUT_A3 INOUT_B3
4 6 5
C_PCLK INOUT_A4 INOUT_B4
6
7
8
C412
9
NA
10
2V8_IOVDD
11
12
C416
NA
VSYNCOUT
C417
C_RST 1u
TF_DATA3
TF_DATA2
TF_DATA1
TF_DATA0
2V8_MV
TF_CMD
TF_CLK
CAMERA LDO
L_MAIN_LCD_CS
VBAT
C421 C422
LCD_RS 39p 1u
LCD_WR
CAM_PWR_EN
R414
NA
- 104 -
8 9 10
C_CD04
INOUT_B4 INOUT_A4
6 4
C_CD05
INOUT_B3 INOUT_A3
7 3
INOUT_B2 INOUT_A2 C_CD06
8 2
C_CD07
INOUT_B1 INOUT_A1
CN400 9 1
FL402
ENBY0019101
FL401
ICVE21184E070R100
ICVE21184E070R100
24 1 9
C_CD00
INOUT_A1 INOUT_B1
23 2 8
INOUT_A2 INOUT_B2 C_CD01
22 3 7
INOUT_A3 INOUT_B3 C_CD02
21 4 6
C_CD03
INOUT_A4 INOUT_B4
20
19
18
17
16
15
14 R406 100ohm
C_RST
13
C414 C415
47p 47p
2V8_AVDD
R412
1V8_DVDD
10 C418 C419
2V8_IOVDD
0.1u 10u
R413
10 C423 C424
U401
0.1u 10u
RT9011-MGPQW
1 8
VIN VOUT1
2 7
EN1 VOUT2
3 6
EN2 NC2
4 5
NC1 GND
C426
1u C427 C428
1u 1u
LG Electronics Inc.
LGMC
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A
B
C
D