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K
TK-3148
TX-RX UNIT (X57-6413-01)
BUFFER AMP
T:1.86V
T:0.72V
R:1.86V
Q5
R:0.76V
2SC5108(Y)
C51
C53
9p
33p
T:3.90V
R:3.88V
T:0V
R:4.89V
RIPPLE FILTER
L22
R24
1.0k
2SC4617(S)
Q6
RN47A4
VCO SWITCH
RIPPLE
FILTER
SWITCH
5C
SAVE
INT
5TC
5T
APC
TUNE
+B
5R
SB
5MS
5M
CLK
DATA
PF
EVSS
CP300
1k*2
EN4
EN3
76
EN3
CP301
EN2
77
1k*2
EN2
EN1
78
EN1
79
CP302
D7
D7
1k*2
80
D6
D6
81
CP303
D5
D5
1k*2
82
D4
D4
83
CP304
D3
D3
1k*2
84
D2
D2
85
CP305
D1
D1
1k*2
86
D0
D0
87
PF
88
VOL
VOL
89
CP306
BATT2
1k*2
BATT2
90
BATT1
BATT1
91
ASQL
92
TEMP
93
RSSI
C335
94
LSDI
AVss
0.01u
95
T:1.03V
LSDI
R:0V(ON)
96
:2.71V(OFF)
VREF
97
5.04V
AVcc
98
SFTSTB
99
OE
100
AFSTB
AUX
DSTB
BEEP
LSDO
R346
47k
HSDO
XOUT
XIN
5MVCC
BSHIFT
5CNS
V_REF
CLK
SPOUT
EVSS
HSDI1
RESET
5RC
ME
PTT
AFOUT
MICI
62
X57-641 3/5
L
SCHEMATIC DIAGRAM / 原理图
TX/RX COMMON RF AMP
T:1.93V
R:2.06V
Q8
2SC5108(Y)
C57
R33
1.5p(B)
0
T:1.25V
R:1.31V
T:4.86V
R:4.85V
T:0V
Q7
R:2.80V
T:2.89V
R:2.91V
MPU
IC309
30620M8A-2N3GP
BSHIFT
5M
5CNS
OE
SFTSTB
HSDI
ASQL
RSSI
V_REF
CLK
SPOUT
EVSS
HSDI1
5RC
ME
PTT
AFOUT
MICI
M
PRE-DRIVE AMP
D100,101
R102
T:87mV
TX/RX RF SWITCH
R:0V
47k
D101
C101
Q100
2SC5108(Y)
HSC277
470p
T:2.67V
R:0V
T:67mV
R:0V
R230
L205
L206
C244
0
22n
22n
4p(B)
C236
C240
2p
1p
SAVE
5TC
5T
APC
TUNE
+B
5R
SB
5MS
5M
CLK
DATA
PF
50
R352
1.0k
A18
A18
49
CP319
A19
1k*2
48
CSO
CSO
47
CS/MODE
12
46
SELF
45
SAVE
44
R623
WR
WR
43
0
BHE
CP320
42
1k*2
RD
RD
41
BLCK
40
HLDA
39
R614
47k
HOLD
38
R615
47k
ALE
37
RDY
CP322
36
1k*2
CLK
35
DAT
34
R617
RXD
RXD
33
TXD
TXD
CP318
32
1k*2
R353
DTCLK
31
R618
47k
1.0k
DTMDAT
30
CP323
UL
47k*2
29
AUXTXD
28
SIDE1
SIDE1
27
SIDE2
SIDE2
26
PTT
CP324
47k*2
L303
5MVCC
N
PRE-DRIVE AMP
C103
R106
8p
1.5k
Q101
T:0.97V
2SC5192
R:0V
T:0.63V
T:4.39V
R:0V
R:0V
IC308
AT29C040A-90TI
FLASH ROM
or W29C020C90
17
16
A3
A3
A4
18
15
A2
A2
A5
19
14
A1
A1
A6
20
13
A0
A0
A7
21
12
D0
IO0
A12
22
11
D1
IO1
A15
23
10
D2
IO2
A16
24
9
GND
NC
25
8
D3
IO3
VCC
26
7
D4
IO4
WE
27
6
D5
IO5
A17
28
5
D6
IO6
A14
29
4
D7
IO7
A13
30
3
CSO
CE
A8
31
2
A10
A10
A9
32
1
RD
OE
A11
C341
L302
0.01u
5.03V
SHIFT REGISTER
IC311
BU4094BCFV
1
STRB
VDD
2
DATA
SOE
3
47k
CLK
W/N
4
LEDR
5TC
5
LEDG BSHIFT
6
LCDBLT
DTMPD
7
MMUTE
NC
8
VSS
QS
SHIFT REGISTER
IC312
BU4094BCFV
1
STRB
VDD
2
DATA
SOE
3
7
CLK
AFREG2
6
4
5
AM1
AFREG1
4
5
NC
AFCLR
6
T/R
AFMSKE
7
DM
NC
8
VSS
NC
SFTSTB
CLK
O
C106
8p
T:4.59V
R:0V
5T
5TC
5T
APC
TUNE
+B
5R
SB
5MS
5M
CLK
DATA
PF
A4
A5
A6
A7
A12
A15
5MS
A16
A18
WR
A17
A14
A13
A8
A9
A11
5.04V
L301
W/N
16
5.00V
15
14
T:0.23V
13
R:4.84V
12
11
10
9
16
15
14
13
12
11
10
9
BSHIFT
5M
5CNS
OE
DM
HSDI
ASQL
RSSI
V_REF
SPOUT
AM
LEDR
LCDBLT
LEDG
HSDI1
5RC
ME
PTT
AFOUT
MICI
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