TK-2212/2217
SCHEMATIC DIAGRAM
-t
-t
TH203
100K
C208
470p
D101
HSC277
R111
*
R216
120k
R425
47k
C302
0.01u
C306
4.7u6.3
C217
0.1u
1
VCC1
2
IN
3
IN
4
GND
5
6
7
8
C450
0.01u
C452
1000p
1
2
3
4
5
6
7
8
DTRLoADN
9
10
11
12
13
14
15
16
17
XIN
18
VSS
19
AMP3P
20
AMP3N
21
AMP3o
22
AMP4P
23
AMP4N
24
AMP4o
25
DTRAIN
26
27
28
29
30
31
32
C87
10p
R409
0
R45
3.3k
C239
6p(B)
R410
0
C201
0.22u
R365
47k
R46
3.3k
R313
100k
C901
1u
C209
10u6.3
R213
3.9k
R314
10k
C213
0.1u
L102
100n
C107
1000p
R49
2.2k
C81
15p
C216
0.1u
L205
*
R208
82k
R101
12k
R212
82k
R48
330
R51
10
C451
0.01u
R211
3.3k
L50
C314
0.1u
C83
*
R47
47
1
IN
2
oUT
6
5
4
3
C434
3p
C235
*
R902
4.7k
C350
1000p
2SK1824
Q901
R115
10k
R107
560
C219
33p
R203
180k
R316
120k
R112
*
C309
82p
R307
0
C237
*
(B)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C231
0.01u
R215
100
C84
1000p
C440
1.5p
R422
1k
R423
0
R209
2.7k
R108
1.5k
R44
1k
C85
1000p
D202
HSC277
C224
0.01u
R306
1k
Q202
RT1P441U
C307
0.1u
C222
1000p
2SK1830
Q408
C308
0.1u
C215
1000p
R312
C319
C82
1000p
R207
4.7k
C318
4.7u6.3
C304
0.22u
C315
1u
R424
47k
R305
100k
C214
68p
R450
68
C230
*
C433
3p
R109
15
R310
390k
R315
CD201
R317
C51
1000p
L25
82n
R301
47k
C101
1000p
C316
*
R217
4.7k
C313
120p
C227
1000p
C105
1000p
C211
0.01u
TH101
100k
C312
12p
R50
4.7k
C311
1u
C108
39p
R218
560
C435
5p
C228
10p
C310
0.068u
L202
*
L103
R103
0
C320
C207
1800p
C206
1000p
R110
330
C233
2p(B)
1
CK
2
D
3
Q
4
GND
5
Q
6
CLR
7
PR
8
VCC
R113
*
R304
560k
C210
470p
R206
10
C86
1000p
C104
39p
R901
4.7k
1
2
3
4
5
6
7
8
3.6864MHz CLK
DTMF
EEPDAT
EEPCLK
BSHIFT
XOUT
XIN
TMH
VOX
5M
AFCONT
RXD/PTT
TXD
PCTV
MIC_MUTE
QT/DQT_IN
SB
PTTSW
OPTDET
RSSI
BUSY
DTRLOADN
DI/O
ROF/FD
SCLK
TDATA/DTRCLK
TCLK/DTRDO
TX_W/N
DIR
STD
DCSW
5R
B
5T
APCSW
OSCIN
TX_W/N
TK-2217
TK-2212
TK-2217
RX_W/N
5R
W/N SW/TX
38.4 MHz
5C
X57-7120-XX
IC406
AT24128N10SI27
EEPROM
SDA
SCL
WP
VCC
BEAT SHIFT SW
Q407,408
2SK1830
Q407
C432
5p
X3
7.37MHz
L77-1633-05
IC407
TC7W74FU
FREQUENCY DIVIDER
IC301
AQUA-L
AUDIO PROCESSOR
A
GNDIN
TXIN
TXINo
LIML
V
EXTLIMIN
MoD
VDD
STD
RXAF
RXAFIN
EXPoUT
FILTERo
RXINo
RXIN
AGND
RXIN
RXINO
EXPOUT
RXAFIN
RXAF
LIMLV
DTRAIN
5M
FILTERO
XF201
L71-0619-05
38.85 MHz
MCF
2SC4649(N,P)
Q203
IF AMP
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
CF201
L72-0958-05
IC2
UPB1509GV
VCO 1/2 DIVIDER
SW1
SW2
OUT
VCC2
2SC5108(Y)
Q9
RF AMP
D101,202
TX/RX
RF SW
2SC4926YD
Q102
RF AMP
5T
DCSW
B
APCSW
5R
RX LO1
QT/DQT_IN
SB
AFCONT
PTTSW
OPTDET
PCTV
RXD/PTT
TXD
MIC_MUTE
-10
-21
M
K,M
M3
39n
L202
27n
L205
47n
68n
C83
33p
1000p
C230
3p
8p
C235
2p
9p
C237
3p
5p
220
R111
330
18
R112
22
R113
330
220
0.1u
0.047u
C316
IC201
TA31136FN
FM IF
SYSTEM
C218
0.1u
C225
0.01u
C221
0.1u
C220
1000p
L201
1u
W/N SW/RX
R210
3.3k
AFOUT
QU
A
D
IFOUT
RSSI
N-DET
N-REC
GND
MIXIN
330k
270p
330k
470k
0.01u
R311
12k
D301
RB706F-40
DETECTOR
A0
A1
A2
GND
TCLK/DTRDo
TDATA/DTRCLK
DI/o
RDF/FD
SCLK
DIR
XoUT
BSHIFT ON:4.95V
OFF:0V
W:0.011V
N:4.98V
R:1.65V
T:1.05V
2.2V
4.6V
T:4.9V
T:1.11V
R:0.1V
T:1.88V
R:2.84V
T:0.03V
4.74V
K
L
M
N
O
X57-712 3/4
TX-RX UNIT (X57-7120-XX)