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6
B
1
6
2
LENSE COVER OPEN SW
E
VIBRATOR
7
D
8
1
CHARGING IC
D
4
10
Battery Connector
5
C
3
SIM & MMC Connetor
A
A
C
Remote Power On
2
9
DNI
R414
5
4
7
3
C418
27p
C405
27p
R422
1K
C402
VVIB_2V8
DNI
V
0.1u
C412
VBAT
C408
1000p
R420
C410
5.1K
R401
0.1u
10K
2.2u
C416
L402
VRTC_2V0
100nH
VDC_BYP
VUSB
2
4
_CHG
5
_EN
_PPR
3
C401
1uF
ISL9221
U403
BAT
11
8
GND
6
IMIN
7
IUSB
9
IVDC
PGND
13
USB_BYP
10
1
VDC
12
330K
R408
VIO_2V62
7.5
R417
3
C413
1u
SUY98005LT1G
U402
GND
2
1
VIN
VOUT
R402
4.7K
R421
33K
1u
C555
47K
R405
R597
100K
R600
2K
C415
1u
C417
100p
R407
VBAT
DNI
R413
47K
1K
R416
1u
VBAT
R406
47K
C414
100K
R418
V+
U401
2
GND
NC
3
1
OUT
5
PGND
4
VDD
VBUS_USB
47K
R403
BU52031NVX
L401
47nH
3.3M
R410
47nH
L403
VIO_2V62
R415
100K
47K
R412
C407
R498
DNI
VRTC_2V0
DNI
C403
1u
C411
VSIM_2V8
VIO_2V62
0.1u
15
S6
13
11
S7
S8
10
ST1
17
18
ST2
T1
2
T2
3
4
T3
T4
5
6
T5
T6
7
8
T7
9
T8
VCHG
S401
G1
19
20
G2
21
G3
16
S1
14
S2
S3
12
1
S4
S5
R497
DNI
R411
47
1
2
3
47p
C419
CN401
G1
G2
R404
47K
15K
C409
R419
27p
0.1u
VMMC
C404
PPR
C406
2.2u
OVP_VUSB
OVP_VCHG
RPWRON
COVER_OPEN
MMC_D(0)
MMC_CLK
MMC_CMD
MMC_D(3)
MMC_D(2)
SIM_IO
SIM_CLK
SIM_RST
CHG_EN
CHG_EOC
RPWRON_EN
END_KEY_IN
PWRON
BAT_ID
MMC_DETECT
MMC_D(1)
8. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Содержание KC550
Страница 1: ...Date May 2008 Issue 1 0 Service Manual Model KC550 Service Manual KC550 Internal Use Only ...
Страница 129: ... 130 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 155: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 156 ...
Страница 182: ...Note ...
Страница 183: ...Note ...