43
SCHEMATIC DIAGRAM
TK-2317
X57-788 6/6
-t
DRVOUT
APCDB
TXBIAS
50R
SB
BPF1
C486
1.5p
(B)
L41
9
27n
C250
12p
C 4 6 1
1 0 0 0 p
C474
1000p
C
9
23
10u
C463
2.5p
R235
82k
F 8 0 2
F 5 3 - 0 3 1
9
- 1 5
D203
RN142S
C225
1000p
R
9
3 1
0
C
9
36
1000p
C 2 4 3
1 5 0 0 p
I C 8 1 5
TA 7 3 6 8 F G
1 N C 1
2 V C C
3 N C 2
4 V I N
5 R I P P L E
6
N F
7
P H A S E
8
P R E - G N D
9
P W- G N D
1 0
Po U T
C470
1000p
L418
33n
Q 8 1 6
U PA 6 7 2 T- A
C
9
30
1000p
R
9
1 5
1 . 5 k
R228
33k
C 2 4
9
7 p
C244
470p
C 2 5 6
1 . 5 p
C255
13p
C 4 6 7
1 . 5 p(B)
C235
1000p
C224
1000p
R
9
65
0
R
9
2 4
4 7 0 k
R233
270
L 2 2 0
8T
C257
7p
R
9
35
10k
Q 8 2 2
RT 1 N 1 4 1 U - T 1 1 1
R 4 5 7
0
C485
20p
R464
0
R 2 3 1
0
C238
2p
L216
2.2u
R450
470k
D404
1SV323F
3 S K 2
9
4 - FP
Q 4 0 7
C230
150p
R
9
20
560
C237
43p
C
9
25
0.047u
C234
1u
L 8 0 1
R447
C
9
1 4
1 u
C47
9
1p
(B)
R
9
26
270k
R226
12
R
9
23
150
R 4 5 8
0
R461
470k
D408
C 2 4 7
1 0 0 0 p
R44
9
3
9
0
R453
560k
C245
15p
R
9
2 8
2 7 k
L414
33n
D407
1SV323F
L 2 1
9
5T
C246
9
p
C 4 5
9
1 0 0 0 p
C248
3.5p
L 2 2 1
8T
R
9
22
47k
C 4 8 4
1 . 5 p(B)
C480
24p
L 2 1 7
8T
D204
RN142S
C233
0.1u
C 4 8 2
2 . 5 p(B)
C
9
21
100p
C22
9
150p
2 S K 3 5 7 7 - A
Q 8 1 8
R D 0 7 M U S 2 B T 1 1 2
Q 2 0 5
2 S K 3 5 7 7 - A
Q 8 1
9
C
9
1
9
1000p
C 4 6 6
3 . 5 p(B)
R
9
21
47k
C 4 7 8
1 0 0 0 p
C468
27p
CP817
47kx2
TXD
D 2 0 1
H V C 1 3 1
C464
3
9
p
R 4 4 8
0
C 4 8 7
9
p(B)
C462
1000p
L416
3
9
n
D803
GN1G
D405
R
9
27
47k
R456
150k
C811
1000p
C236
11p
R
9
2
9
1 k
L 4 1 5
Q 8 1 7
RT 1 N 4 4 1 U - T 1 1 1
R455
100k
C465
1000p
TH201
100k
2 S B 1 6
9
4
Q 8 1 4
R
9
18
47k
C481
47p
L211
C
9
17
1000p
PTT/RXD
R451
470k
C
9
20
1u
J802
E11-0703-05
PTT/RXD
MIC
MICIN
OPTDET
5M
AE
TXD
NC
SPO
SPI
D 2 0 2
H V C 1 3 1
C
9
65
2.2u
C
9
18
1000p
C 2 5 3
3 p
R224
68k
C 4
9
5
4 7 0 p
C
9
2 2
0 . 1 u
C475
1000p
R
9
1
9
6.8k
C
9
2 6
1 0 0 u 6.3
R462
470k
C
9
2 4
1 0 0 p
C477
1000P
C 4 8
9
3
9
p
R452
100k
F 8 0 1
F 5 3 - 0 3 2 4 - 1 5
R232
270
L 2 1 0
Q 8 1 5
U PA 6 7 2 T- A
C46
9
1p
(B)
R463
0
Q 8 1 3
RT 1 N 1 4 1 U - T 1 1 1
R
9
3 0
1 0 0
C
9
16
1000p
R
9
25
330k
R
9
37
10k
FB
A F A M P
STRIP LINE
D C S W
D C S W
D C S W
D C S W
I N T- M I C
I N T- S P
E X T-
S P / M I C
+
-
7.5V
BATTERY
(2.5A)
A N T
F I N A L
R F A M P
A F M U T
A F M U T
(1.0A)
FB
B
OPTDET
PTT/RXD
MIC
PTT/RXD1
EMPTT
VOLOUT
50M
50V
33M
TXD
AFCONT
50T
THDET
9
T
33M
A N T S W
B P F T U N I N G
B P F
T U N I N G
B P F
T U N I N G
L E V E L
C O N V E RT E R
L E V E L
C O N V E RT E R
A N T S W
A N T S W
PROTECTION
ON: 0V
OFF:7.4V
470
RXRF
R 2 30
4.7
R 2 2
9
4.7
L 2 1 2
3T
L 2 1 4
6T
L 2 1 3
5T
C 2 4 0
1 5 0 0 p
C23
9
15p
R 2 4 0
0
C488
10p
(B)
L 4 20
2 7 n
C27
1
2.5p
1SV323F
B P F T U N I N G
1SV323F
L443
22n
7.5V
ON:7.4V
OFF: 0V
ON:3.3V
OFF: 0V
5.0V
R:3.0V
T: 0V
R:4.2V
T:0V
H : 1 . 1 V
L : 0 . 9 V
R: 0V
T:0.
8
V
7.5V
R: 0V
T:4.9V
R:5.0V
T: 0V
MUTE
MUTE
MUTE
TX-RX UNIT (X57-7880-21)
Note : The components marked with a dot (
•
) are parts of layer 1.
Z
AA
AB
AC
AD
2
1
3
4
5
6
7