28
TK-3301
SCHEMATIC DIAGRAM
X57-777 1/4
7
6
5
4
3
2
1
A
B
C
D
E
EN1
EN5
EN4
EN2
EN3
L8
18n
R307
270
C305
100p
C304
0.1u
1
VIN
2
VSS
3
CE
4
NC
5
VoUT
IC301
BD4840FVE
1
VoUT
2
SUB
3
NC
4
GND
5
VDD
R306
180k
R29
150k
R17
1.2k
C2
6800p
R5
100k
R18
680
C322
100p
C41
3p
L7
C26
2p
C325
100p
R9
2.2k
R3
180k
C23
0.01u
R12
220
1
oSCIN
2
NC1
3
oSCoUT
4
VP
5
VCC
6
Do
7
GND
8
LD
9
NC2
10
FIN
11
CLoCK
12
NC3
13
D
ATA
14
LE
15
FC
16
NC4
17
FoUT
18
P
19
NC5
20
R
C4
0.1u
R20
1.5k
L12
18n
C33
470p
C316
470p
R4
56k
C27
0.33u35
R308
220
C10
100p
R8
100
R16
180
Q302
RT1N441U
C40
5p
C51
10p
R2
12k
C35
0.1u35
C22
10u
C320
100p
L2
4.7u
R13
100
R10
0
R305
470k(D)
2SC5636
Q3
C42
5p
C321
1u
C319
1000p
R304
330k
Q301
RT1N441U
B
C15
0.01u
L9
C31
0.01u
R11
270k
L6
560n
R7
0
X1
12.8MHz
L77-3042-05
1
VCoNT
2
GND
3
oUTPUT
4
VCC
C8
100p
L301
1
NC
2
VSS
3
CE
4
VIN
5
VoUT
R393
0
R302
0
C50
470p
C9
100p
C18
18p
C323
1u
S3
L4
560n
C14
0.01u
C29
27p
C16
47p
C17
0.01u
D304
B30-2314-05
C47
10p
L1
C327
470p
S1
R22
10k
R301
470k(D)
C307
100p
VR1 68k
C310
1u
C306
1u
R15
560
C318
0.01u
C313
100p
C7
10p
R1
18k
D303
B30-2315-05
C312
470p
S2
L302
C21
0.01u
C1
3300p
C11
10u
D301
GN1G
C303
100p
C30
470p
CN301
1
B
2
SB
3
AFVOLIN
4
AFVOLOUT
5
AFVOLGND
6
EN1
7
EN2
8
GND
9
EN3
10
EN4
11
EN5
C6
0.01u
R303
100
C5
470p
C25
30p
C13
10p
C3
1u
R28
1k
C32
3.3u16
C315
100p
R14
10
C311
100p
C12
470p
CP1
RK75HA1J101J
CN3
F301
F53-0321-05
1.5A
PLL_STB
EN4
5C_C
DC SW
/RED COLOR LED
5C
PLL_DAT
PLL_CLK
PLL_UL
PLL_CLK
BATT
Side2
AFVOLIN
PLL_CLK
RF AMP
LG
DC SW
/GREEN COLOR LED
EN3
LEDRX
REVERSE
VOLTAGE
PROTECTION
QTTCXO
EN1
5C
TCXO
PTT
EN2
TX-RX UNIT (X57-7772-70)
SIDE1
RESET
PLL_DAT
PLL_UL
LR
BATT
RED COLOR LED
VOLTAGE
DETECTOR/
RESET
BATT
GND
SB
5R
PLL_STB
AFVOLOUT
QTTCXO
5C
5M
5R_C
2ND_LO
INT
5T_C
PTT
B
PLL_DAT
B
SIDE2
SIDE2
Side1
PLL_STB
EN5
LEDTX
PTT
GREEN COLOR LED
CV
5T
SIDE1
C37
0.1u35
IC303
XC6209B502PR
VOLTAGE
REGULATOR/5V
D302
HRC0203C
RECTIFICATION
IC304
XC6209B502MR
VOLTAGE
REGULATOR/5V
IC1
MB15A02PFV2E1
PLL SYSTEM IC
KTC4075E(Y,GR)
Q1
RECTIFICATION
2SC4774
Q2
TRIPLER
Q303
RT1P141U
DC SW/5R
Q304
DTB723YE
DC SW/5T
T:4.90V
4.42V
R:4.85V
R:3.72V
T:3.16V
ON:5V
OFF:0V
R:3.53V
T:3.40V
4.99V
5.00V
2.54V
0.68V
4.88V
ON:4.90V
OFF:0V
4.92V
R:4.99V
R:3.68V
T:3.62V