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LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
3.13. 18pin Multi Media Interface connector
KS660 MMI
Pin Function Description
1 FM_ANT FM radio antenna / Audio ground
2 HS_MIC Headset microphone signal
3 TV_OUT TV output signal
4 HS_OUT_L Headset left sound
5 HS_OUT_R Headset Right sound
6 MULTI_PORT_0 USB_DP/ Remote control interrupt
7 MULTI_PORT_1 USB_DM/ Remote control Key ADC
8 JACK_DETECT Headset detect (active low)
9 VBAT Battery voltage
10 VBAT Battery voltage
11 RPWRON_EN Remote power on (active high. 2.8V)
12 VCHG Charger voltage
13 VCHG Charger voltage
14 DSR DATA Set Ready
15 VBUS_USB USB VBUS
16 TX UART TX data
17 RX UART RX data
18 GND Power GND
< Fig 21. MMI 18Pin Connector circuit >
L
E
C
AT
P
E
C
ER
T
R
O
PIT
LUM N
IP
8
1
8
1
303
R
R300 100K
6
0
3
R
BSU_
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UBV
8
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p420
2
3C
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8
03R
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C319
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C315 47p
503B
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203LF
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1
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ICVL0518100Y500FR
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ICVL0518100Y500FR
TABV
C316 39p
TCT_P1250PMALCR
ZD300
OIV
_
2
6
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2
313R
C317 1u
T
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XR_TRAU
NTB_KOOH
NTB_K
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TNA_MF
NE_NORWPR
T
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D_KCAJ
XT_TRAU
1_TR
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0_TR
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RSD_
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MI
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H
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