LOWB_HIGH TX_EN EXC_EN EUROB_US RX_EN TX_MOD TX_CP RX_CP BLUE_HOST_WAKE* BLUE_WAKE* BLUE_CLK_EN* CLK_32KHZ BT_26MHz
B









A













D J




E

F

G


H



C





I






RF_REG RF_5V_REG VBUCK REF_REG VBOOST IO_REG VBUCK NEP_IO_REG
A Antenna
B Bluetooth Antenna
C EXT_OUT
D EXT_OUT
E HAND_SPKR -
F HAND_SPKR +
G ALERT +

H ALERT -
GSM SERVICE SUPPORT GROUP 2004.06.09
I HJACK_MIC
Level 3 Signal Flow Rev. 1.0
V 80 8486752P04
J HJACK_SPKR
Alexander Buehler, Michael Hansen Page 1 of 2
Schematics & manuals on www.mobilchips.com ___Mobilchips__





8486752P04
V 80
Mobilchips
MOD TRSD WDOG RTCK TDO TDI TMS DSP_DEB TCK RESETB MCU_DEB
I
H
G
C
D
J
A
E F B
BT_ANT
PWR_SW RD3_INT GND TDI IO_REG VPP
A Antenna
B Bluetooth Antenna
C EXT_OUT
D EXT_OUT
E HAND_SPKR -
F HAND_SPKR +
G ALERT +
H ALERT -

GSM SERVICE SUPPORT GROUP 2004.06.09
I HJACK_MIC
Level 3 Signal Flow Rev. 1.0
J HJACK_SPKR
V 80 8486752P04
Alexander Buehler, Michael Hansen Page 2 of 2
8486752P04
V 80
V 80
Mobilchips