TK-3207G
SCHEMATIC DIAGRAM /
原理图
K
L
M
N
O
X57-689 3/4
TX-RX UNIT (X57-6890-XX)
-t
-t
D102
HZU5CLL
C219
33p
R103
*
L100
*
R111
0
Q202
DTA144EE
TH203
100k
C215
1000p
C125
*
R332
15k
R314
10k
R313
100k
R123
0
R321
220k
C312
12p
C323
82p
C320
0.01u
C207
1800p
RXAFI
R317
470k
C107
*
C129
470p
R216
120k
*
C332
470p
C213
0.1u
R124
47k
*
C330
1u
R210
3.3k
C206
1000p
C321
1u
R134
150k
(D)
C319
270p
R115
10k
C121
*
R143
100k
C132
C116
*
L107
*
R331
150k
C123
*
C317
0.1u
CD201
C324
82p
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
MICO
L220
C329
1u
R131
150k
(D)
1
2
3
4
5
6
7
8
9
AFOUT
10
QU
A
D
11
IFOUT
12
RSSI
13
N-DET
14
N-REC
15
GND
16
MIXIN
R135
150k
(D)
R116
22
R218
560
C210
R324
100k
R120
*
C313
120p
C228
10p
R203
180k
C315
1u
C322
0.015u
R107
100
R327
180k
C231
0.01u
R194
*
R330
3.3k
C328
390p
Q104
DTC114EE
R141
100k
C316
0.1u
TH101
100k
R106
*
C325
0.1u
C146
1000p
C209
10u6.3
R213
3.9k
C333
0.1u
C111
470p
C331
0.1u
R306
1k
R206
10
R190
100
R130
150k
(D)
R328
10k
C127
*
R208
82k
C326
1000p
IC101
TA75W01FUF
1
oUT1
2
IN1-
3
IN1+
4
VEE
5
6
7
8
R326
0
C314
0.1u
L105
15n
C113
0.1u
2SK879(Y)F
Q105
MICI
R325
100k
R307
0
C327
100p
R112
0
C318
4.7u6.3
C112
7p
R445
0
R121
22
1
IN
2
oUT
6
5
4
3
R446
0
RXAFO
D405
*
SCLK
DCSW
RDF/FD
RX_W/N
APCSW
QT/DQT_IN
DTRLOADN
5T
W/N SW/RX
BUSY
APC SW
5C
SP1
APC SW
OPTDET
TDATA/DTRCLK
5R
MIC_MUTE
MOD
COMPARATOR
(APC)
TX_W/N
AMP3O
XIN
MIC_MUTE
PCTV
RSSI
PCTV
SP2
TCLK/DTRDO
5M
RSSI
PTT
EXTLIMIN
TXD
DIR
APC PROTECT
B
IF AMP
AF_CONT
DI/O
W/N SW/TX
38.4 MHz
SP2
STD
BUSY
RX LO1
PCTV
OSCIN
TH_DET
SB
PCTV
LIMITER of
QT ENCODE
DEVIATION
D405
*
*
OPTDET
AF_CONT
5M
TXD
PTT
SB
5R
RX LO1
5T
2SK3476
Q103
TX FINAL AMP
2SK2596
Q102
TX DRIVE AMP
2SK3077F
Q101
RF AMP
2SC4619(P,Q)
Q100
RF AMP
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
470p
FM IF
SYSTEM
IC201
TA31136FNG
IC301
AQUA-L
AUDIO PROCESSOR
MCF
D303
DAN222
ISOLATION
IN2+
IN2-
oUT-B
VCC
CF201
L72-0973-05
450 kHz
C440
1.5p
R219
560
XF201
L71-0619-05
38.85 MHz
C211
0.01u
2SK1824-A
Q108
APC SW
R310
390k
C309
82p
C311
1u
R105
330
C106
470p
R452
10k
C108
470p
R453
22k
C110
470p
L102
L101
R110
330
L103
8.2n
L104
8.2n
C133
470p
C135
0.1u
C191
0.01u
L109
Q109
DTA144EE
APC SW
C148
1000p
R139
47k
Q107
DTC114EE
APC SW
R132
150k
(D)
C126
1u16
R127
0.39
R128
0.39
R129
0.39
C306
4.7u6.3
C307
0.1u
C308
0.1u
R315
330k
R312
330k
R322
180k
R329
82k
R323
56k
R319
56k
R320
3.3k
Q301
DTA114EE
R311
12k
C310
0.068u
D302
RB706F-40
DETECTOR
R318
1.2k
2SC4919
Q302
MIC AGC
R360
0
C201
0.22u
C217
0.1u
C214
68p
2SC4649(N,P)
Q203
C224
0.01u
C208
470p
R212
82k
R207
4.7k
C225
0.01u
C221
0.1u
R215
100
R142
0
R316
120k
R211
3.3k
R209
2.7k
C216
0.1u
C218
0.1u
L201
1u
C220
1000p
R133
150k
(D)
C138
1000p
C140
100p
R126
2.2k
C136
1u
C130
470p
C134
0.01u
C124
10p
C128
470p
C190
1u
R114
C119
470p
L106
R193
47k
C122
33p
R138
1M
R140
56k
T:1.36V
T:4.96V
T:4.81V
R:7.61V
T:7.39V
R:5.01V
T:0V
R:4.74V
T:4.96V
R:7.61V
T:7.26V
W:0.015V
N:4.94V
T:2.5V(H)
1.97V(L)