64
TK-3178
(
L
)
SCHEMATIC DIAGRAM /
原理图
X57-701 (B/4) 3/6
K
L
M
N
O
KEY1I
PLE
A3
D1
D1
AFDIO
KEY1O
KEY3I
KEY2O
A2
PCK
A5
KEY4I
EN4
A6
AFDA
T
A8
PLLDA
T
A14
A15
A16
CS2
A18
oE
A17
EN2
WE
WE
TCLK/DTRDO
A19
FREADY
DTRLOAD
DSW
KEY3O
A1
THP
A12
KEY4O
A11 A10 A9
EN3
A13
EN1
SCLK
ASQL
LCDRST
PC
D3
D3
SEL
D2
D2
D6
D6
D4
D4
AFDIR
D0
D0
D7
D7
A7
UL
D5
D5
A4
APCSW
AFSTD
RSSI
DMUTE
LCONT
A0
A0
BBRDF/FD
A20
CS0
KEY2I
R257
0
CP39
1k*2
R221
47k
1
SFTOE
2
SFTSTB
3
PC
4
HSDO
5
LCONT
6
MDSW
7
UL
8
SHIFT
9
OPTDET
10
PLE
11
5RC
12
APCSW
13
DSW
14
NC
15
BYTE
16
CNVSS
17
PCK
18
PLLDA
T
19
RESET
20
XOUT
21
DGND
22
XIN
23
VCC1
24
NMI
25
INT
26
BB_RDF/FD
27
TCLK/DTRDO
28
HSDIN
29
AFDT
AT
30
AFDIO
31
BEEP
32
AFDIR
33
LSDOUT
34
DTRLOAD
35
SCLK
36
AFSTD
37
DACLD
38
TXD
39
VCC1
40
RXD
41
DGND
42
NC
43
NC
44
TXD2
45
RXD2/AIMH
46
DACCLK
47
DACDAT
48
AM2
49
5TC
50
LEDR
51
LEDG
52
RDY
53
NC
54
HOLD
55
NC
56
33MSC
57
VSS
58
NC
59
VCC2
60
NC
61
NC
62
NC
63
RD
64
NC
65
WR
66
NC
67
EEPDAT
68
EEPCL(EEPSCL)
69
CS0
70
NC
71
CS2
72
A20
73
A19
74
VCC2
75
A18
76
VSS
77
A17
78
A16
79
A15
80
A14
81
A13
82
A12
83
A11
84
A10
85
A9
86
FREADY
87
NC
88
EN4
89
EN3
90
EN1
91
VCC2
92
A8
93
DGND
94
A7
95
A6
96
A5
97
A4
98
A3
99
A2
100
A1
101
A0
102
EN2
103
KEY1
104
KEY2
105
KEY3
106
KEY4
107
KEY1O
108
KEY2O
109
KEY3O
110
D7
111
D6
112
D5
113
D4
114
KEY4O
115
LCDRST
116
NC
117
NC
118
NC
119
D3
120
D2
121
D1
122
D0
123
AUX1
124
EEPDAT
125
PTT
126
SIDE1
127
SIDE2
128
AUXK
129
EEPCL(EEPSCL)
130
VSS
131
BATTSEL
132
VCC1
133
THP
134
VOLIN
135
VOX
136
ASQ
137
RSSI
138
BATTLVL
139
LSDIN
140
AGND
141
CLK
142
VREF
143
AVCC
144
DT
CP49
1k*4
R304 47k
C45
22u6.3
CP42
1k*2
R258
0
R50
47k
C72
1200p
C47
1u
C46
0.1u
C295
0.1u
C289
1u
R223
1k
CP43
1k*2
C42
0.1u
R55
100k
CP40
1k*4
C48
0.1u
CP8
1
k*2
CP3 1k*2
CP5
1k*4
R47
1k
R69
1k
R102
47k
R288
47k
R52
47k
CP44
470k*2
R45
1k
CP30 1k*4
R59
47k
R46
1k
CP1
47k*4
R222
1k
CP47
1k*4
R80
1k
CP4 1k*2
C55
1u
CP38
1k*4
R62
10k
R289
120
R76
1k
R303
47k
CP46
1k*2
R48
0
R228
1k
C50
0.1u
R233
47k
CP19
47k*2
CP48
1k*4
R227
1k
R56
100k
R65
47k
R39
47k
CP28 1k*4
CP7
1k*2
R57
10k
R83
0
CP41
470k*2
R49
47k
R77
47k
C53
0.1u
CP22 1k*4
R54
1k
R58
47k
R231
1k
R66
100k
R256
0
AM2
PTTI
TXD1
5T
SB
TX
LEDG
SHIFT
PTTO
LSDOUT
XIN
SSB
TX
LEDR
MDSW
DACCLK
5C
BATT
EEPDAT
OPTDET
XOUT
5MS
DACDAT
5R
STSW
HSDIN
HSDO
LSDIN
DT
CK
DACLD
EEPCL
VOXIN
BEEP
BUSY
VSS
RXD
33M
VCC2
CE
VCC1
TXD
SCLK
SIDE2
33M
SIDE1
CK
DT
EMP
5M CPU
33M
33M
RESET
CNVSS
PTTI
TXD1
DACCLK
DACLD
AM2
DACDAT
AUX1
VOLIN
33MSC
5MCPU
AUX
5M CPU
33MS
AUX1
33M
SFTOE
INT
SFTSTB
5RC
RESET
HSDIN
BEEP
LSDOUT
33MS
5MS
33M
SIDE2
SIDE1
LSW
AFCO
MMUTE
OPST
VOXMUTE
CK
SIDE1
SB
AFCO
OPST
BATT
SIDE2
LSW
MMUTE
5T
5C
5R
DT
STSW
VOXMUTE
SSB
TXD2
RXD2
AUX1
TXD2
RXD2
AUX1
VOLIN
5TC
IC7
30875MHB069GP
MCU
TX-RX UNIT (X57-7013-06) (B/4)