- 53 -
3. TECHNICAL BRIEF
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2 : Headset MIC
6 : USB+/Remote_INT/TXD
11 : R/ON
8 : JACK_D
16 : D/ TX
7 : USB-/Remote_ADC/RXD
4 : CTS/HSO_L
15 : VUSB
5 : RTS/HSO_R
3 : Jack type
14 : DSR
12,13 : CHG
9,10 : BATT
18PIN MULTIPORT RECEPTACEL
17 : D/ RX
VBAT
L104
100nH
C107
39p
VCHG
1u
UART_TX
C108
RPWR
DSR
L103
270nH
3
4
5
6
7
8
9
CN100
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
GU041-18P-E1000
VUSB_USB
UART_RX
24p
C109
10p
C103
USB_DP
USB_DM
JACK_DETECT
RPWRON_EN
DSR
UART_TX
UART_RX
FM_ANT
HOOK_DETECT
JACK_TYPE
HSO_L
HSO_R
MAIN TO KEY CONNECTOR
DNI
R309
27p
C302
2V62_VIO
10p
C304
R310
DNI
2.2K
27p
C311
R308
L301
100nH
10K
R305
FB305
1800
R301
1M
FB301
1800
R322
47
47
R302
1800
FB303
2V62_VIO
R307
VUSB
R327
47
DNI
R314
36
VCHG
100nH
L302
C305
22n
2V5_VAUDB
220K
R303
FB304
1800
C306
27p
FB307
1800
1800
FB306
47
R325
27p
C310
ICVFP10181E301FR
FL301
GND1
GND2
IN
OUT
22n
C303
2V62_VIO
1800
FB302
36
37
38
39
4
40
41
42
43
44
5
6
7
8
9
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
1
10
11
12
13
14
15
16
17
18
19
2
20
21
CN301
GB042-44P-H10-E3000
R306
1
00K
2V5_VAUDB
C307
10u
OUT
1
5
VCC
3
VIN+
VIN-
4
4.7K
R311
NCS2200SQ2T2G
U301
2
GND
36
R312
120p
C301
1.5K
R304
JACK_DETECT
USB_DP
USB_DM
JACK_TYPE
FLIP
KEY_BACKLIGHT
FM_ANT
RPWRON_EN
UART_RX
UART_TX
DSR
HSO_R
HSO_L
HOOK_DETECT
HS_MIC_N
HS_MIC_P
Figure 22. MMI 18Pin Connector circuit
Содержание KF350
Страница 1: ...Service Manual Model KF350 Service Manual KF350 Date October 2008 Issue 1 0 Internal Use Only ...
Страница 127: ... 128 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 174: ...Note ...
Страница 175: ...Note ...