3. TECHNICAL BRIEF
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3.19. 18pin Multi Media Interface connector
Table 11 Multi media interface pin assign
KE850 MMI
Pin Function
Description
1
FM_ANT
FM radio antenna / Audio ground
2
HS_MIC
Headset microphone signal
3
JACK_TYPE
Accessory type detect
4
HS_OUT_L / CTS
Headset left sound / CTS
5
HS_OUT_R / RTS
Headset Right sound / RTS
6
TXD / USB_DP /
USART / USB/ Remote control interrupt
REMOTE_INT
7
RXD / USB_DM /
USART / USB/ Remote control Key ADC
REMOTE_ADC
8
JACK_DETECT
Headset detect (active low)
9 VSUPPLY
Battery
voltage
10 VSUPPLY
Battery
voltage
11
RPWRON
Remote power on (active high. 2.8V)
12 VCHG
Charger
voltage
13 VCHG
Charger
voltage
14 DSR
N.C.
15 VBUS_USB
USB
VBUS
16
TX_DEBUG
Trace TX data(Debug)
17
RX_DEBUG
Trace RX data(Debug)
18 GND
Power
GND
Summary of Contents for Prada KE850
Page 1: ...Date March 2007 Issue 1 0 Service Manual Model KE850 Service Manual KE850 ...
Page 3: ... 4 ...
Page 5: ... 6 ...
Page 71: ...4 PCB layout 72 Main PCB bottom Main PCB bottom placement ...
Page 115: ... 116 6 Download S W upgrade 6 Press the START button ...
Page 117: ...6 Download S W upgrade 118 KE850 KE850P40 7 V09a KE850 KE850P40 7 V09a ...
Page 127: ... 128 LGMC 8 pcb layout ...
Page 128: ... 129 LGMC 8 pcb layout ...
Page 129: ... 130 LGMC 8 pcb layout ...
Page 130: ... 131 LGMC 8 pcb layout ...
Page 131: ... 132 8 pcb layout ...
Page 132: ... 133 8 pcb layout ...
Page 133: ... 134 8 pcb layout ...
Page 134: ... 135 8 pcb layout ...
Page 135: ... 136 8 pcb layout ...
Page 136: ... 137 8 pcb layout ...
Page 137: ... 138 ...
Page 149: ... 150 ...
Page 151: ... 152 ...
Page 172: ...Note ...
Page 173: ...Note ...