39
SCHEMATIC DIAGRAM
TK-2360
X57-778 4/6
T
S
R
Q
P
-t
C440
1000p
C74
1000p
L3
10u
D5
1SV325F
L34
18n
C416
68p
C51
6p(B)
L33
15n
R48
3.3k
D6
1SV323F
C413
0.1u
L6
27u
R408
4.7k
C85
18p
C81
1000p
R51
470
C46
1p(B)
R33
100k
R42
270
C50
0.3p(B)
R53
4.7k
R29
1.2k
C402
0.1u
L30
100n
L9
22n
R412
4.7k
C35
100p
C428
0.033u
C70
1000p
R70
47
C408
56p
C412
330p
C431
0.1u
C30
0.1u
R49
10k
R434
270
C407
0.1u
1
oSCIN
2
oSCoUT
3
MIXoUT
4
VCC
5
IFIN
6
DEC
7
FILoUT
8
FILIN
9
AFoUT
10
QUAD
11
IFoUT
12
RSSI
13
N-DET
14
N-REC
15
GND
16
MIXIN
D402
KDS121E-P
R427
120k
R60
470
R406
10k
XF401
L71-0655-05
49.95MHz
R62
820
C439
0.01u
R41
1
4.7k
R414
100
R416
1k
C91
15p
R435
100
C415
47p
C429
33p
C425
0.01u
R27
10M
D8
1SV323F
R422
3.3k
L31
18n
D3
1SV325F
C54
0.01u
R424
2.7k
L13
C53
0.01u
C409
0.01u
L12
10u
L402
100n
C41
1
56p
L5
15u
R426
10
R52
10k
D13
HSC1
19
C424
82p
R417
390k
D7
1SV323F
R47
100
CD401
L79-1848-05
RSSI
C80
1000p
R410
330k
L1
1
10u
C76
0.1u
C437
22p
R46
150k
C94
470p
C71
33p(J)
C82
10p
C414
0.1u
C432
0.01u
C420
1800p
R50
47
D1
1
HVC375B-E
C41
100p
L21
100n
R41
270
R415
10k
R419
330k
D10
HVC375B-E
C419
39p
D14
HSC119
D9
1SV323F
C417
330p
C36
1u
C55
0.5p(B)
C410
22p
C32
22u10
C42
47p
C435
0.01u
D401
KDS121E-P
R409
4.7k
C43
82p
R45
22
C77
18p(G)
C404
0.1u
C433
0.01u
L20
100n
L4
10u
C438
2p(B)
TH401
100k
R429
100
R44
22
C434
1000p
C436
2p(B)
C29
0.1u
C405
0.1u
R31
1.5k
C403
0.1u
C426
1000p
L401
150n
R30
56k
D12
HVC350B
C49
15p(G)
C45
11
p
R32
100k
C47
3p
ASQL
C75
1000p
C52
6p(B)
C93
15p
R433
470k
C87
47p
C72
10p(D)
C48
13p(G)
C423
10u
C418
0.1u
R61
68k
C427
0.1u
C31
1000p
L10
39n
C422
10u
R421
3.3k
C44
7p(B)
C421
470p
L2
C56
0.5p(B)
C406
0.1u
L7
3.3u
L403
1.5u
L8
3.3u
C73
15p(J)
PTT/RXD
50V
OPTDET
TXD
50R
PC/BPF
APCSW
DCSW
16.8MHz
50R
50V
DCSW
APCSW
TX
RXAST
TXAST
MOD2
OPTDET
PTT/RXD
TXD
PC/BPF
WIDE
NARROW
SB
ASQL
VOX
PTT
RSSI
VOXSW
VOXM
AFSW
DETAF
MICFB
33M
MICM
EXTMICSW
AUDIO
DETAF
MICM
RSSI
ASQL
VOX
MICFB
SB
EXTMICSW
VOXSW
33M
AUDIO
PTT
AFSW
VOXM
W\N SW
W\N SW
MODULATOR
/TX VCO
D12
TMP
50C
50T
+B
50T
+B
TMP
50T
+B
50V
APCSW
DCSW
50R
50C
50C
TX
50M
50M
50C
TX
PDSW
PDSW
PDSW
FREQENCY
CONTROL
/RX VCO
D3,5,10
FREQENCY
CONTROL
/TX VCO
D6-9,11
KTC4075E(Y,GR)
Q3
RIPPLE
FILTER
Q6
SSM6L05FU-F
TX/RX SW
SSM3J05FU-F
Q7
TX/RX SW
MCH3914(7)-H
Q4
VCO/RX
2SC5636
Q2
DOUBLER
TX VCO
RX VCO
2SC5636
Q8
RF BUFFER AMP
2SC5636
Q9
RF AMP
KTC4080E-P
Q405
IF AMP
IC401
TA31136FNG
FM IF SYSTEM
CF402
L72-1010-05
WIDE
CF401
L72-1012-05
NARROW
MCH3914(7)-H
Q5
VCO/TX
D15
HSC119
R28
10M
VCO
SPEED UP
VCO SPEED UP
RIPPLE
FILTER
KTC4080E-P
Q403
TRIPLER
W:0V
N:3.3V
0.7V
R:5.0V
T:0V
W:3.3V
N:0V
R:0V
T:3.3V
4.2V
5.0V
R:0V
T:4.2V
0.9V
1.2V
1.2V
2.4V
2.1V
R:4.2V
T:0V
R:0.6V
T:0V
3.8V
4.9V
TX-RX UNIT (X57-7780-10)