GX20
5 – 28
CONFIDENTIAL
Figure 23 SCHEMATIC DIAGRAM (21/24)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
KEY PWB-B (1/2)
G
VTXVCO
VRF
2.9V
GND
Cont
Np(V
ref)
Vi
n
Vo
u
t
1
2
3
4
5
TP319
1
2
3
4
5
G
VRF
2
3
TP324
0V
2.88V
2.87V
0V
0V
VTXVCO
2.9V
SIMCLK,SIMIO,SIMRST
RFON
TXON
TCXOEN
(
)
1
2
3
5-30 (2-C)
R351
1.2K
IC304
TK11129CSIL
2.9V REGULATOR
R350
2.2K
Q304
EMG9
Q309
2SA1955 A
R352
1.2K
C320
0.01
C323
1
C319
0.1
L315
FERRITE BEADS
L314
FERRITE BEADS
C326
47P(CH)
D308
RSB6.8S
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.