- 94 -
CLR
#
1
4
5
DOWN
1
9
RIGHT
3
A
VIBRATOR
(2.8V 150mA)
PWR
7
5
6
2
(1608)
(50V,J,NP0)
SEL
10
9
4
KEY BACKLIGHT
BACK-UP BATTERY
B
D
B
*
E
3
SIM CONNECTOR
5
MENU
4
LEFT
C
7
T-FLASH
UP
0
A
3
6
2
2
8
SEND
CONF
D
1
8
C
15K
R401
LD405
SW405
680
R403
UP
3
4
VOUT
U400
BH28FB1WHFV
BGND
6
2
GND
NC
5
1
STBY
VIN
CD_DAT3
CLK
CMD
DAT0
DAT1_2
DAT2
DETECT_A
DETECT_B
DUMMY1
DUMMY2
DUMMY3
GND
VDD
VSS
J402 AXA463062P
LD401
SW403
C415
SSC-TWH104-HL
LD407
DNI
C412
DNI
680
R419
CLR
47
R414
R425
680
C409
1u
100K
R428
R413
47
RIGHT
R410
BAT400
47
Q400
KTC4075E
2
3
1
SW402
C406
DNI
C404
1000p
SEND
SW401
2V85_VSIM
SHARP
DNI
VA401
ICVN0505X150FR
C403
47
1u
C400
R407
DNI
C416
R409
47
LD402
C420
DNI
SW407
R406
680
47
R412
R411
C425
47
C423
DNI
220n
DNI
C405
C401
C418
DNI
1u
LD403
C407
2V85_TF
R427
680
DNI
R424
R421
1K
680
C413
DNI
C422
DNI
680
R426
END
SW409
LEFT
10
R420
KDS114E
CONF
D400
SW408
R431
56K
R432
56K
DNI
C408
2
C2
C3
3
4
C5
C6
5
C7
6
GND1
7
8
GND2
GND3
9
10
GND4
C402
2V8_VEXT
J400
1
C1
DNI
2V85_VSIM
ICVN0505X150FR
VA400
SSC-TWH104-HL
LD406
SW404
C419
SEL
DNI
LD400
ICVN0505X150FR
VA403
56K
R430
R405
680
100K
R423
47
C421
VBAT
R408
ICVN0505X150FR
VA402
DNI
R402
0
R433
STAR
DNI
56K
C424
R422
680
DNI
C411
VBAT
470K
R429
680
R404
R400
680
C410
DNI
J401
1
2
LD404
VBAT
DOWN
2V85_TF
SW400
1u
MENU
C417
R434
SW406
T_DATA3
T_Detect
T_DATA2
SIM_DATA
KEY_BACKLIGHT
56K
KEY_ROW3
KEY_ROW2
KEY_ROW1
KEY_ROW0
T_DATA1
VIBRATOR
T_DATA0
T_CLK
T_CMD
KEY_ROW4
VBACKUP
TFLASH_EN
SIM_CLK
SIM_RST
KEY_COL4
KEY_COL3
KEY_COL2
KEY_COL1
KEY_COL0
POWERKEY
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Summary of Contents for KP175
Page 135: ...Note ...