LG CE500 Service Manual page 90

7. CIRCUIT DIAGRAM
I/O CONNECTOR
2V8_VEXT
R536
100K
USC6
CARKIT_DETECT
DSR
RPWRON
CARKIT_MICP
USC0
CARKIT_SPKN
CARKIT_SPKP
USC1
USC2
USC3
DEBUG_TX
USC5
USC4
DEBUG_RX
U503 STF203-22-TCT
6 1
USBDP D+IC D+
5 2
VBUS GND
4 3
USBDM D-IC D-
Transflash Connector
R510 NA
TFLASH_DAT3 TFLASH_DETECT_MV
R511 0
TFLASH_DETECT_DBB
VBAT 2V8_VMEM VTFlash
TFLASH_DAT2
TFLASH_DAT3
TFLASH_CMD
U504
TFLASH_CLK
1 5
STBY NC
2 6
GND BGND TFLASH_DAT0
3 4
VIN VOUT TFLASH_DAT1
BH28FB1WHFV
C531 C532 C533
0.1u 1u 18p
VBUS_USB VCHARGE VBAT
R532
100K
C516 CHARGER_DETECT
4.7u
R533
100K
CN501
R522 NA 1
R535 10
2
R534 NA 3
R515 10 4
5
R513 10 6
R531 10 7
R514 NA 8
R530 0 9
R529 0 10
R528 0 11
12
R527 10 13
R526 10 14
R525 0 15
R524 0 16
R523 10 17
R520 10
18
R521 NA 19
R519 10 20
21
R516 NA 22
R518 10 23
R517 10
24
25
26
C517 C518
C515
39p 39p 1u
VTFlash
S501 SD-500873-001
GND
DAT2_RSV
CD_DAT3_CS
CMD_DI
VDD
CLK_SCLK
VSS
DAT0_DO
DAT1_RSV
GND
C530 C511
R505
NA 1u
470K
Iss.
Battery Connector
VBAT
PAD502 PAD501
R512
1 1
2 2
C510 C512
C513
27p
1u
39p
LCD BACKLIGHT / FLASH LED CHARGE PUMP
C507 C508 C504
VBAT 1u 1u 1u
4
VIN VOUT_FL
C505 VOUT_BL
1u
9
GND
17
PGND
ISINK1
16
FLASH_EN EN_FLSH ISINK2
ISINK3
10
LCD_BACKLIGHT EN_SET ISINK4
U502 AAT2806IXN-4.5-T1
R502 R501
100K 100K
CAMERA CHARGE PUMP
U501 MIC5255-2.85BM5
BYP EN
4 3
GND
2
OUT IN
5 1
C502
0.01u
C503
C501
2.2u
1u
(1608)
Section Date
06/15
Designer
2005
Checked
Approved
Notice No. Date Name
LG Electronics Inc.
- 91 -
0
BAT_TEMP
C514
27p
3
FLASH_LED
13
MLED
C509
1u
5
MLED1
6
MLED2
7
MLED3
R504 0
8
MLED4
C506
1u
CAM_PWRON
Sign & Name Sheet/
CE500
Sheets
MODEL
SW.PARK
5/7
YH.HEO
DRAWING
IO, T-Flash...
NAME
YM.CHO
DRAWING
Rev. 1.1
NO.