SCHEMATIC DIAGRAM
TK-2200L
L22
C32
0.1u35
TC2
10p
C74
0.5p
C54
6p
C73
0.5p
(B)
R40
100
D5
1SV325F
C66
5p
C76
1000p
C79
10u6.3
C57
1.5p
C67
5p
C80
470p
C55
120p
R39
150
R22
0
R34
4.7k
R42
4.7k
D9
1SV325F
D7
1SV325F
R36
270k
C59
1.5p
TC1
10p
C61
4p
C49
100p
C58
9p
C47
100p
R23
10k
C78
33p
R38
180
D10
1SV278F
2SK508NV(K52)
Q4
C52
180p
R43
100
D4
1SV325F
L24
C69
470p
D11
MA2S111-F
R30
12k
C45
1u
C304
0.22u
R308
0
D301
RB706F-40
R305
100k
R31
560k
C302
0.01u
R301
47k
C39
3300p
C41
6800p
L404
L403
C431
0.01u
C433
3p
2SK1830F
Q408
C432
5p
R422
1k
R423
0
C435
5p
R338
2.2k
R25
22k
R26
10k
R421
1k
R420
47k
R419
47k
R41
150k
R35
270k
C62
5p
R424
47k
R425
47k
L12
L16
39n
C60
1p
C77
470p
L21
3.3u
C64
4p
C70
470p
C72
0.1u
L19
220n
C75
1000p
L17
27n
C65
5p
L20
3.3u
C71
0.1u
L18
220n
C68
470p
C63
100p
R37
100
2SK1830F
Q407
C434
3p
R416
*
R354
10k
R357
0
R418
47k
R417
47k
R435
47k
IC406
BR24L08F-W
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C53
0.5p
X2
7.37MHz
L78-1414-05
R44
1k
C51
1000p
C83
1000p
C84
1000p
C81
15p
R45
3.3k
R51
10
R46
3.3k
IC2
UPB1509GV
1
VCC1
2
IN
3
IN
4
GND
5
SW1
6
SW2
7
OUT
8
VCC2
R47
47
C82
1000p
C90
1000p
R447
4.7k
L50
CP405
1Kx2
R365
47k
2SC5108(Y)F
Q6
R426
0
R901
4.7k
R453
*
R454
47k
C902
1u
2SK1824-A
Q901
C901
1u
R902
4.7k
Q5
RT1P430U
Q7
RT1P430U
2SC5383-T111
Q8
1
PCTV
2
DTMF
3
4
EEPDAT
5
EEPCLK
6
BYTE
7
GND
8
BSHIFT
9
10
RESET
11
XOUT
12
VSS
13
XIN
14
VCC
15
VCC
16
INT
17
TCLK/DTRDO
18
RDF/FD
19
SCLK
20
DI/O
21
TDATA/DTRCLK
22
23
24
QTVCO
25
DTRLOADN
26
1/2OSC
27
PTT
28
QTTCXO
29
TXD
30
RXD
31
GND
32
APCSW
33
34
35
DCSW
36
TX_W/N
37
RX_SW
38
TX_SW
39
GND
40
PLL_UL
41
PLL_STB
42
PLL_D
A
T
43
PLL_CLK
44
VCC
45
RX_W/N
46
EN5
47
EN4
48
EN3
49
EN2
50
EN1
51
OPTDET
52
AF_CONT
53
CALLING ALERT SW
54
DTMF SW
55
56
57
58
59
60
VCC
61
62
VSS
63
GND
64
GND
65
66
67
68
69
70
71
72
LEDTX
73
LEDRX
74
PF1
75
PF2
76
SIM1
77
SIM2
78
79
80
5T_C
81
5R_C
82
5C_C
83
84
85
86
87
88
BA
TT
89
RSSI
90
B
USY
91
VO
X
92
QT/DQT_IN
93
TH_DET
94
A
VSS
95
96
VREF
97
A
VCC
98
99
MIC_MUTE
100
L10
180n
L13
220n
L11
100n
L14
220n
L23
39n
CV
3.6864 MHz CLK
VCO OSCILLATION (TX)
VCO OSCILLATION (RX)
TX MODULATION
VCO 1/2 DIVIDER
EEPROM
BEAT SHIFT SW
LOCK
LEDTX
LEDRX
SCAN
TDATA/DTRCLK
TCLK/DTRDO
MOD
PLL_CLK
PLL_DAT
PLL_STB
PLL_UL
QTTCXO
OSCIN
5T
SP2
EN1
EN2
EN3
EN4
EN5
VCC
OSCIN
5T
5R
5R
BATT
5T_C
5R_C
5C_C
RDF/FD
XIN
DIR
SCLK
DTRLOADN
STD
DI/O
DETECTOR
AF_CONT
OPTDET
VCO/TX
FREQUENCY
CONTROL
/RX VCO
D5,9
VCO/RX
RF BUFFER AMP
DC SW/TX VCO
DC SW/RX VCO
RIPPLE FILTER
BUSY
PTT
OPTDET
RSSI
QT/DQT_IN
MIC_MUTE
5M
TXD
PCTV
SB
AF_CONT
FREQUENCY
CONTROL
/TX VCO
D4,7
MODULATOR
CURRENT
STEERING
5C
B
5C
5M
B
RESET
INT
AMP3O
APCSW
TH_DET
PTT
SB
SP1
SP2
SP1
DCSW
RX_W/N
TX_W/N
VSS
VSS
VCC
BEAT SHIFT SW
DTMF SW
CALLING ALERT SW
W/N SW/TX
2SK508NV(K52)
Q3
DIR
STD
C351
0.01u
C352
0.01u
C354
0.1u
R355
10k
IC405
30622MAPA49GU
MICROPROCESSOR
4.96V
R:3.46V
T:3.42V
0.72V
3.74V
R:4.97V
T:0.59V
4.74V
R:0.60V
T:4.95V
BSHIFT ON:4.95V
OFF:0V
F
G
H
I
J
TX-RX UNIT (X57-6880-XX) -12:K -13:K2
X57-688 2/4