LG GD910 Service Manual page 25

3. BB Circuit Technical brief
EPREF
EPPA2
MICN1
MICP1
MICN2
MICP2
VMICP
VMICN
ADC
M0
M1
M2
M3
M4
M7
M8
M10
Reference
VREF
IREF
JTAG I/F
JTAG0_TDO
JTAG0_TDI
JTAG0_TMS
JTAG0_TCK
JTAG0_TRST_n
JTAG0_RTCK
JTAG1_TDO
JTAG1_TDI
JTAG1_TMS
JTAG1_rTCK
JTAG0_TRST_n
ETM I/F
TRIG_IN
MON1
MON2
TRACESYNC
TRACECLK
LGE Internal Use Only
MIC_N
MIC_P
VMIC_P
GND
RF_TEMP
VBAT
VREFN
GND with resistor
MON1
MON2
- 26 -
GD910 service manual
For Main Mic
For Main Mic
Power for MIC
Ground for MIC
Battery temperature measure
RF block temperature measure
Accessory type detect
LCD BANDER DETECT
H/W version detect
ETM
ETM
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