zI/O Equivalent circuit diagrams
3 PIN (P.ANT), 4 PIN (P.CON)
Vcc1
0.29
100k
5k
P.ANT(3PIN)
P.CON(4PIN)
200k
TSD ON
GND
10k
1k
Fig.40
2, 5, 7, 9 PIN (ILM, AM, AUDIO, VDD)
Vcc
R1
PIN
R2
R3
GND
10k
1k
P IN
ILM ( 2PIN)
AM ( 5PIN)
AU D IO ( 7PIN )
VDD(9PIN )
Vcc
Vcc1
Vcc1
Vcc1
Vcc2
R 1[Ω ]
0.50
4.00
0.43
0.25
Fig.42
R 2[kΩ ]
448.5
445.4
437.7
381.3
R 3[kΩ ]
6 1 .9
8 0 .7
7 8 .5
125.0
11 PIN (SEL1)
SEL1(11PIN)
1k
1k
122.7k
1k
35.4k
1k
41.9k
10k
GND
Fig.41
12 PIN (SEL2)
SEL2(12PIN)
GND
1k
122k
1k
78k
10k
1k
Fig.43
zTiming Chart
VCC1
VCC2
VDD
SEL1
ILM
P.C O M
P.A N T
SEL2
AUDIO
SW 5V
AM
Fig.44 Timing Chart
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