Sangean U3 Service Manual page 36
Am/fm 2 bands digital tuning radio receiver
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Also See for U3:
- Operating instructions manual (96 pages) ,
- User manual (22 pages) ,
- Specification sheet (1 page)
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Transistor
FM
AM
D
0
0
Q1
G
1.01
0.99
S
0
0
B
5.27
5.82
Q2
C
5.93
0
E
5.95
5.98
B
0
0
Q3
0.65
0.64
C
E
0
0
B
0.65
0.64
Q4
0.14
0.14
C
0
0
E
B
3.82
3.77
Q5
C
8.07
8.15
3.27
3.33
E
B
0
0
Q6
C
0.73
0
E
0
0
B
7.88
7.96
Q7
C
8.56
8.63
E
8.57
8.65
B
0
0
Q8
C
1.56
1.87
E
0
0
B
0.14
0.14
Q9
C
5.39
5.14
E
0
0
B
0.62
0.12
Q10
C
0.02
0.65
E
0
0
B
0.44
0.43
Q11
C
0.14
0.14
E
0
0
AUX
FM
0
D
0
0
Q12
G
0
0
S
0
0.38
B
0
0
Q13
C
0
0.3
E
0
0
B
0.6
0.65
Q14
0
C
0
E
0
0.65
B
0
0.14
Q15
0
C
0
0
E
3.80
B
0.6
Q16
8.21
C
0
3.35
0
E
0
B
0
Q17
0
C
7.53
0
E
0
7.97
B
0.6
Q18
8.65
C
0
8.66
E
0
0
B
0.58
Q19
0.08
C
0
0
E
0
0.41
B
0
Q20
0.33
C
0.03
0
E
8.34
0.52
B
0
Q21
0
C
8.34
0
E
0
0
B
1.68
Q22
0
C
4.94
0
E
0.98
36
AM
AUX
0
0
0
0
Q23
0
0
0
7.60
0
8.20
Q25
0
8.21
0
0
0
0.61
Q26
0.59
0.18
0
0.61
0
0
Q27
0
0
0.6
0.6
Q200
0
0
0
0
0
0
Q201
7.60
7.62
0
0
0
0
Q202
0.04
0
0
0
0.57
0.57
Q203
0
0
0
0
8.62
8.65
Q204
0.07
0.08
8.4
8.42
0
0
Q205
8.39
8.43
0
0
0
0
Q206
0
0
0
0
FM
AM
AUX
B
6.06
6.06
6.06
C
5.95
5.98
5.98
E
5.38
5.39
5.39
B
0.09
0.18
0.12
C
0.57
0.56
0.56
E
0
0
0
B
0.57
0.56
0.56
0
0
0
C
E
0
0
0
B
7.93
8.00
8.00
8.55
8.63
8.63
C
0
8.64
8.66
E
B
0.39
0.29
0.56
C
4.15
0
4.48
0
0
0
E
B
0
0
0
C
7.22
7.28
7.31
E
0
0
0
B
0.6
0
0
C
0.03
5.48
5.52
E
0
0
0
B
0
0
0
C
5.19
0
5.36
E
0
0.59
0
B
2.25
2.30
0.57
C
0
2.84
0
E
2.86
2.85
0
B
0.57
0.57
0.57
C
0
0
0
E
0
0
0
B
0
0
0.66
C
6.46
6.49
0.08
E
0
0
0
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