18Pin Multi Media Interface Connector - LG KC560 Service Manual

3.17. 18pin Multi Media Interface connector

Table 10 Multi media interface pin assign
2V62_VIO
U300
NCS2200SQ2T2G
5
VIN-
4
R302
1 VCC
HOOK_DETECT
OUT 3 VIN+
GND
47
2
R303
C301
220K
120p
C302
27p
HS_MIC_N
C303
C307
22n
10p
HS_MIC_P
C308
C309
22n
27p
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2V5_ VAUDB
R301
1M
R304
2V62_VIO
1.5K
C340
R308 2.2K
27p
C310
10u
JACK_ TYP E
MULTI_PO RT_0
MULTI_PO RT_1
JACK_DETEC T
RPW RON_E N
DSR
UART_TX
UART_RX
R339
HSO_L
20
R344
HSO_R
20
C319 C320
27p 27p
Figure 26 MMI 18pin connector circuit
VCH G
VUSB_USB
FL302
OUT IN OUT
GND2 GND1 GND2
ICVFP10181E301FR ICVFP10181E301FR
2V5_ VAUDB
C304
L301
R312 47
R315 47
R316 47
R317 47
R318 47
FL306 FL307
EV SC5S04F05 0 EV SC5S04F05 0
P6 P6
6 6
P3 3 P3 3
- 49 -
3. TECHNICAL BRIEF
FL303
IN
GND1
VSUPP LY
C305
CN301 L300
10p
24p HSEJ-18S04-25PC
270nH
19
100nH
1
2
FB301
3 2 : Headset MI C
FB305 1000 4 3 : Jack type
4 : HSO_ L
FB306 1000 5
5 : HSO_ R
6
6 : USB+/Remo t e_INT/ T XD
7
7 : USB-/Remo t e_ADC/ R XD
8
8 : JACK_ D
9
FB302
10
9,10 : BATT
11
11 : R/O N
12
13
12,13 : CH G
14
14 : DS R
15
15 : VUS B
16
16 : D/ TX
17
17 : D/ RX
18
20
C316 C317
680p 680p
C318 24p
L302 100nH
LGE Internal Use Only
FM_ANT