FM540Service Manul
Page 91 of 99
UNLOCK:0V
12.8MHz
12.8*4 MHz
TX:3.3V RX :0V
5C
5C
R54
1.2K
+
C113
0.33uF/35V
R55
330R
R57
1.5K
+
C117
1uF/16V
R51
510R
+
C109
0.33uF/35V
L33
BLM11A601S
C8
4.7uF/10V
L4
BLM11A601S
C12
471
R2
10R
C42 4.7uF/10V
C33 103
C17 104
L1
BLM11A601S
C3 471
R3
10R
D1
2
MA2S111
R48
1K
R11 150K
C103
101
C112
101
C105
101
C114
101
C132
681
C131
4.7uF/10V
C145
103
C144
104
L39
BLM11A601S
C143
471
R71
10R
1
VC
2
4
VC
C
3
GND
OUT
X1
12.8MHz
L40
10uH
C138
10P
C139
10P
R66
0R
C116
471
R70
1K
C129
47P
C150
*
Q11
2SC5108
R69
200K
L42
560nH
C142
471
R82
10R
C146
*
C134
0R
L43
*
C141
*
C135 0R
L41
470nH
C140
331
C133
103
C130
33P
L44
220nH
C147
33P
L34
330nH
C125
101
D1
7
1SV305
D14
1SV305
C118
3P
L35
12nH
C124
10P
C126
9P
C107
10P
L37
330nH
R61
120R
C111
100P
L27
R44
68R
330nH
C106
8P
C127
9P
L38
39nH
D16
1SV305
D1
8
1SV305
C96
104
L32
BLM11A601S
L2
330nH
C18
101
D5 1SV305
D1
1SV305
C1
6
3P
L3
8.
2nH
C32
27P
C34
18P
C10
7P
L5
330nH
R4
120R
C4
0.5P
C2
5P
C41
6P
L12
33nH
D4
1SV305
D6 1SV305
R26
100R
C83
104
C68
150
C71
150
L21
330nH
C70
1P
C69
1P
D8
1SV278
R36
270K
R42
270K
R39
4.7K
L23
BLM11A601S
Q14 2SC4617
C148
471
R74
4.7K
C149 +
15uF/6.3V
C151
471
Q1
2SC5108
R6
150K
C57
102
R21
100R
L8
220R
C6
33P
C59
102
Q7
2SC5108
C80
10P
R27
150K
L13
18nH
C38 471
R9
1K
R37
22R
C88
471
C35 3P
C53
10P
C73 5P
L20
18nH
C72 5P
C52
471
R13
5.6K
R33
22R
Q2
2SC5108
R14
330R
C49
102
R1
2.2K
L7
33nH
C50
470
C89
102
C7
10P
R5
4.7K
R86
0R
R85
0R
C155
NC
C156
NC
R84
0R
C159
4.7uF/10V
R88
NC
C87
471
C153
103
R65
100K
1
OSCIN
2
P/
OSCOUT
3
LD/FOUT
VP
4
VCC
5
DO
6
GND
7
DATA
XFIN
8
CLOCK
FIN
9
10
11
LE
K
12
PS
13
ZC
14
15
16
R/
IC3
MB15E03SL
C108
101
C58
102
R15 10K
R24 10K
R35 10K
R56
15K
R50
NC
R49
NC
C20
471
C233
2.2uF/10V
R40
100
C47
56P
C5
0.5P
L78
BLM11A601S
C399392
C400392
C401392
C402392
R10 10K
C280
8P
R76
*
TP11
TP12
R17
10K
Q12
2SC3356
E
B
C
Q6
2SC3356
U2
UMC4
Q25
2SJ243
L51
330nH
R183
3.3K
R184
8.2K
C65
104
C76
150P
L68
330nH
R175
5.6K
R178
3.9K
C190
104
C204
150
+
C137
15uF/6.3V
FIRST_LOCAL
UL
CK
DT
LE
VCCN
5C
3C
5C
8R
2LO
RX_SW
TO_VCO
TO_VCTCXO
Summary of Contents for FM540
Page 1: ...FM540 Service Manual FM540 㔤 ሱ䶒 I ...
Page 89: ...FM540Service Manul Figure 2 FM540 01 Top Layer Position Diagram 136 174MHz Page 86 of 99 ...
Page 90: ...FM540Service Manul Figure 3 FM540 01Bottom Layer Position Diagram 136 174MHz Page 87 of 99 ...
Page 101: ...FM540Service Manul Figure 8 FM540KEYTop Layer Position Diagram Page 98 of 99 ...
Page 102: ...FM540Service Manul Figure 9 FM540KEY Bottom Layer Position Diagram Page 99 of 99 ...