Table of Contents
Advertisement
K
TK-3148
T:3.60V
R:0V
C700
D5
D1,3
1.5p(B)
TX VCO
MODULATION
TX VCO
C31
L8
L15
D3
9p
C42
100n
39n
1SV325F
(B)
4p(B)
Q3
2SK508NV(K52)
L9
C68
R13
R15
47k
47k
Q3
4.7u10
TX VCO
OSCILATION
T/R
5C
SAVE
INT
5TC
5T
APC
+B
5R
SB
5MS
5M
TUNE
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
AVss
T:1.03V
0.01u
95
LSDI
R:0V(ON)
96
:2.71V(OFF)
VREF
97
5.04V
AVcc
98
SFTSTB
99
OE
100
AFSTB
AUX
DSTB
LSDO
BEEP
EVSS
LSDI
HSDO
XOUT
XIN
BSHIFT
5CNS
5MVCC
V_REF
CLK
SPOUT
HSDI1
RESET
5RC
ME
PTT
AFOUT
MICI
60
X57-641 3/5
L
SCHEMATIC DIAGRAM /
R17
100
C47
BUFFER AMP
T:0.72V
0.5p(B)
Q5
R:0.76V
2SC5108(Y)F
T:0.80V
R:0V
VCO SWITCH
Q4
2SJ347F
T:0V
T:0V
R:3.68V
R:4.89V
L22
R19
100
R24
1k
Q6
RN47A4-F
VCO SWITCH
MCU
IC309
30622MEP526GU
BSHIFT
OE
SFTSTB
HSDI
5M
5CNS
ASQL
RSSI
V_REF
CLK
SPOUT
HSDI1
5RC
ME
PTT
AFOUT
MICI
M
原理图
TX/RX COMMON RF AMP
T:1.86V
Q8
R:1.86V
2SC5108(Y)F
C51
C53
T:1.25V
9p
5p
R:1.31V
T:3.90V
R:3.88V
RIPPLE FILTER
Q7
2SC4617(S)
T:2.89V
R:2.91V
RIPPLE
FILTER
SWITCH
T/R
SAVE
5TC
5T
APC
+B
5R
SB
5MS
5M
TUNE
CLK
DATA
PF
EVSS
50
R352
1k
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
47k
RXD
RXD
33
TXD
TXD
CP318
32
1k*2
DTCLK/PLLTYP
31
R618
47k
DTMDAT
30
CP323
UL
47k*2
29
AUXTXD
28
SIDE1
SIDE1
27
SIDE2
SIDE2
26
PTT
CP324
47k*2
EVSS
7
6
5
4
R354
L303
0
5MVCC
N
O
TX-RX UNIT (X57-6413-01) (A/3)
PRE-DRIVE AMP
D100,101
T:1.93V
T:87mV
R102
R:2.06V
R:0V
TX/RX RF SWITCH
47k
C101
C57
R33
D101
1.5p(B)
0
HSC277
470p
T:2.67V
T:4.86V
R:0V
R:4.85V
T:0V
R230
L205
L206
R:2.80V
22n
22n
0
C236
C240
2p
1p
5MS
5M
IC308
FLASH ROM
AT29C040A-90TU
17
16
A3
A3
A4
A4
18
15
A2
A2
A5
A5
19
14
A1
A1
A6
A6
20
13
A0
A0
A7
A7
21
12
D0
I/o0
A12
A12
22
11
D1
I/o1
A15
A15
23
10
D2
I/o2
A16
A16
24
9
A18/NC
GND
A18
25
8
D3
I/o3
VCC
26
7
D4
I/o4
WE
WR
27
6
D5
I/o5
A17
A17
28
5
D6
I/o6
A14
A14
29
4
D7
I/o7
A13
A13
30
3
CSO
CE
A8
A8
31
2
A10
A10
A9
A9
32
1
RD
oE
A11
A11
5.04V
C341
L301
L302
0.01u
5.03V
SHIFT REGISTER
IC311
BU4094BCFV
1
16
STRB
VDD
2
15
DATA
SOE
3
14
CLK
W/N
4
13
LEDR
5TC
5
12
LEDG
BSHIFT
6
11
LCDBLT
DTMPD/NC
7
10
MMUTE
NC
8
9
VSS
QS
PLL SELECT
Q312
DTC144EE
SHIFT REGISTER
IC312
BU4094BCFV
1
16
STRB
VDD
2
15
DATA
SOE
3
14
CLK
AFREG2
4
13
AM1
AFREG1
5
12
PLLSEL
AFCLR
6
11
T/R
AFMSKE
7
10
DM
NC
8
9
VSS
NC
BSHIFT
OE
Q100
2SC5108(Y)F
T:67mV
R:0V
C244
4p(B)
5TC
5T
APC
+B
5R
SB
TUNE
CLK
DATA
PF
5MS
W/N
5.00V
T:0.23V
R:4.84V
DM
HSDI
5M
5CNS
ASQL
RSSI
V_REF
SPOUT
AM
LEDR
LCDBLT
LEDG
HSDI1
5RC
ME
PTT
AFOUT
MICI
Advertisement
Table of Contents
