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LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. BB Circuit Technical brief
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Only for training and service purposes
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I2S1_RX
BT_PCM_RX
For Bluetooth
I2S1_TX
BT_PCM_TX
For Bluetooth
I2S1_WA0
BT_PCM_SYNC
For Bluetooth
Audio I/F
EPN1
REC_N
For Receiver
EPP1
REC_P
For Receiver
EPPA1
BB_SND_L
For Headset
EPREF
NA
Reference
EPPA2
BB_SND_R
For Headset
MICN1
MAIN_MIC_N
For Main Mic
MICP1
MAIN_MIC_P
For Main Mic
MICN2
HS_MIC_N
For Headset Mic
MICP2
HS_MIC_P
For Headset Mic
VMICP
VMIC_P
Power for MIC
VMICN
GND
Ground for MIC
ADC
M0
BAT_ID
Battery temperature measure
M1
RF_TEMP
RF block temperature measure
M7
HW revision reserved pin
M8
VBAT (divide resistor)
M2 ,M3,M4,M5, M6, M9,M10
NA
Reference
VREFP
VREFN
IREF
GND with resistor
22K(1%)
JTAG I/F
JTAG0_TDO
TDO
JTAG0_TDI
TDI
JTAG0_TMS
TMS
JTAG0_TCK
TCK
JTAG0_TRST_N
TRSTN
JTAG0_RTCK
RTCK
JTAG1_TDO
A_TDO
JTAG1_TDI
A_TDI
JTAG1_TMS
A_TMS
JTAG1_RTCK
A_RTCK
RST_N
A_RESTET
ETM I/F
TRIG_IN
TRIG_IN
Содержание KM555
Страница 1: ...Service Manual Model KM555 Internal Use Only Service Manual KM555 Date November 2009 Issue 1 0 ...
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Страница 133: ... 134 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...