RF_REG PA_B+ TX_EN WDOG AUD_REG 32.768KHz BT_ANTENNA BT_26MHz CLK_32KHz
N I L M K J
U700
25
16
15
U301
12
U800
E G H
F
I J K L M N
E2
D4
D13 D8 D5
U50
B12
B5
B13 B9 B1
B8
A9 A8 A1
A12
E
H F G
U900
D A B
C
6
13
14
U150
4
47
16
17
44
3
19
20
39
22
1
23
38
26 27 28 29 34
A C D
B
LOWB_HIGH EUROB_US RX_EN EXC_EN RX_CP TX_CP TX_MOD RF_5V_REG VBUCK REF_REG IO_REG VBOOST
A H
B I
C J
D K
E L
F M
G N
REVISIONS
GSM SERVICE SUPPORT GROUP 2004.01.23
Level 3 Signal Flow Rev. 1.0
V300 V400 V500 V600 8488258N03 D1
Alexander Buehler, Michael Hansen Page 1 of 2
RTCK MCU MOB TMS TCK MOD
l
VPP
TRST RESETB SJC MOD DSP DEB IO_REG TDI GND TDO
REVISIONS
GSM SERVICE SUPPORT GROUP 2004.01.23
Level 3 Signal Flow Rev. 1.0
V300 V400 V500 V600 8488258N03 D1
Alexander Buehler, Michael Hansen Page 2 of 2