FM540Service Manul
Page 80 of 99
RXD
1
VCCN
2
TONE_OUT
3
NC/TONE_IN
4
E_SDA
5
E_SCL
6
C_BYTE
7
C_CNVSS
8
E_TEST
9
SHIFT
10
RESET
11
XOUT
12
VSS
13
XIN
14
VCC
15
C_NMI
16
PTT
17
EXT_PTT
18
ENC_0
19
ENC_1
20
ENC_2
21
ENC_3
22
S_CS
23
S_SO
24
VC_12.288M
25
S_SCK
PC/TV
26
S_S
I
27
NC
28
C_
TXD1
29
C_
RXD1
30
C_
CLK1
31
32
NC/
TXD0
33
NC/
RXD0
34
AF
CO_1
35
AF
CO_2
36
RX_SW
37
TX_SW
38
C_
HOLD
39
P_DA
TA
40
P_/CS
41
P_CLK
42
P_UL
43
C_
VCC
44
SCT3252M
OD
45
GREEN
46
RED
47
5TC
48
5R
C
49
SA
VE
50
51
INT0
52
PLLBYPASS
53
PLLSEL2
54
HCSN
55
HWRN
56
HRDN
57
HOBIB
58
RSTN_3252
59
NMI
60
ACC
61
PIO3
62
VSS
63
HPI_DATA0
64
HPI_DATA1
65
HPI_DATA2
66
HPI_DATA3
67
HPI_DATA4
68
HPI_DATA5
69
HPI_DATA6
70
HPI_DATA7
71
L_CS
72
L_RD
73
L_WR
74
L_DA
75
L_BLC
76
L_R
ST
77
78
LAMP
79
D0
80
D1
81
D2
82
D3
83
DV
84
85
IGN
86
HOOK
87
BATT
88
RSSI
89
BUSY
90
VOL_DET
91
NC/
VOX
92
PF
2
93
PF
1
94
AVS
S
95
TEMP
96
VREF
97
AVCC
98
W/N
99
MD
100
TGS
W
101
102
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330K
C260
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R345
10K
R346
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C421
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L73
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C422
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C423
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L80
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C424
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R359
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R360
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C425
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C426
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R361
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R362
10K
C427
102
C428
102
R363
47K
R364
47K
R365
47K
R366
22K
R367
22K
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C430
33nF
R368
22K
R369
22K
R370
47K
R371
47K
R372
47K
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2
CS
3
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4
WPD
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5
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HOLDB
6
VCC
7
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R378
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R379
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TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
R382
NC
R383
22K
TP15
TP16
1
2
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RESET
E_SCL
E_SDA
E_TEST
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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 ...