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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. BB Circuit Technical brief
GW520 service manual
EPPA2
EAR_SPK_N For
SPK
&
Headset
MICN1
MIC_N
For Main Mic
MICP1
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
VMIC_GND
Ground for MIC
ADC
M0
BAT_ID
Battery temperature measure
M1
RF_TEMP
RF block temperature measure
M2
N.A
M3
N.A
M4
LCD ID
LCD BANDER DETECT
M5
N.A
M6
N.A
M7
N.A
M8
VBAT
M9
TP(N.A)
M10
N.A
Reference
VREFP
VREFN
IREF
GND
JTAG I/F
JTAG0_TDO
TDO
JTAG0_TDI
TDI
JTAG0_TMS
TMS
JTAG0_TCK
TCK
JTAG0_TRST_n
TRST_n
JTAG0_RTCK
RTCK
JTAG1_TDO
A_TDO
JTAG1_TDI
A_TDI
JTAG1_TMS
A_TMS
JTAG1_RTCK
A_RTCK
JTAG1_TRST_n
A_TRSTn
ETM I/F
TRIG_IN
TRIG_IN , 2V62_VIO
MON1
2V62_VIO ETM
MON2
GND ETM
Содержание GW520
Страница 1: ...Service Manual Model GW520 Internal Use Only Service Manual GW520 Date July 2009 Issue 1 1 ...
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