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VOLTAGE CHART- 4/4 (HANDSET UNIT) -2/2
QQ
3 7 63 1515 0
U901 IC, TC74VHC20FT/SN74LV20A
TRANSISTORS (HANDSET RF)
TE
L 13942296513
TRANSISTORS (HANDSET FRONT)
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.
http://www.xiaoyu163.com
DC Characteristic
Pin
No.
STANDBY
TALK
1
3.79
3.23
2
3.79
3.23
3
0
0.51
4
0
1.23
5
3.79
3.23
6
3.79
3.30
7
0
0
Location Pin Name
C
Q1
B
E
C
Q2
B
E
C
Q3
B
E
C
Q7
B
E
C
Q8
B
E
Location Pin Name
C
Q1
B
E
C
Q2
B
E
C
Q3
B
E
C
Q4
B
E
C
Q5
B
E
C
Q6
B
x
ao
u163
y
E
C
i
Q8
B
E
http://www.xiaoyu163.com
2 9
8
DC Characteristic
Pin
No.
STANDBY
TALK
8
0
0
9
3.79
3.60
10
0
3.60
11
3.79
0
12
3.79
3.60
13
3.79
3.60
14
3.79
3.60
STANDBY
TALK
0
0
0
0
0
0
0.35
3.71
0.31
3.28
0
3.58
0
3.65
0
1.50
0
0.86
0.32
3.13
0.30
0.72
0
0
Q Q
0
0
3
6 7
1 3
1 5
0.61
0.61
0
0
STANDBY
TALK
4.02
3.86
0.02
0.02
0
0
0.34
3.86
4.08
3.21
4.06
3.97
0.02
0.02
0.48
0.48
0
0
3.99
3.81
0
0
0
0
0
3.98
4.05
3.30
4.08
4.06
4.05
4.05
0
0
co
0
0
4.08
4.06
.
4.08
3.84
4.08
4.06
-19-
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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