Schematic Diagram - Kenwood TK-3301 Service Manual

Uhf fm transceiver
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A
TK-3301
1
TX-RX UNIT (X57-7772-70)
2
F301
F53-0321-05
1.5A
L301
BATT
BATT
REVERSE
VOLTAGE
PROTECTION
3
B
CN301
1
B
R393
2
SB
0
3
AFVOLIN
4
AFVOLOUT
5
AFVOLGND
6
EN1
7
EN2
8
GND
9
EN3
10
EN4
11
EN5
4
R301
470k(D)
5
RECTIFICATION
R:3.53V
T:3.40V
HRC0203C
6
7
28
X57-777 1/4
B

SCHEMATIC DIAGRAM

5C
PLL_CLK
PLL_DAT
PLL_STB
PLL SYSTEM IC
MB15A02PFV2E1
RECTIFICATION
Q1
KTC4075E(Y,GR)
R7
4.99V
0
C6
0.01u
C3
R1
R2
R3
18k
12k
180k
1u
5C
QTTCXO
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK
B
R302
0
R303
100
EN1
EN2
EN3
EN4
EN5
R:3.68V
T:3.62V
R:4.99V
VOLTAGE
REGULATOR/5V
IC303
XC6209B502PR
VOLTAGE
REGULATOR/5V
IC304
R:3.72V
XC6209B502MR
T:3.16V
5.00V
D302
1
5
VIN
VoUT
2
VSS
3
4
CE
NC
R306
180k
IC301
BD4840FVE
VOLTAGE
DETECTOR/
RESET
R304
330k
C
CP1
RK75HA1J101J
IC1
C33
470p
R12
220
TCXO
X1
L77-3042-05
4.88V
1
4
VCoNT
VCC
2
3
GND
oUTPUT
L2
R9
2.2k
12.8MHz
4.7u
LR
LG
D303
D304
B30-2315-05
B30-2314-05
RED COLOR LED
GREEN COLOR LED
Q301
Q302
ON:4.90V
RT1N441U
RT1N441U
OFF:0V
DC SW
DC SW
/GREEN COLOR LED
/RED COLOR LED
D
C41
2.54V
3p
L8
C47
L12
18n
18n
10p
C51
Q3
2SC5636
10p
RF AMP
CV
4.92V
L9
R15
R18
R20
560
680
1.5k
4.42V
R13
100
0.68V
C16
R11
C26
C31
270k
Q2
0.01u
47p
2p
2SC4774
TRIPLER
DC SW/5T
Q304
T:4.90V
DTB723YE
DC SW/5R
Q303
R:4.85V
RT1P141U
PTT
SIDE1
PTT
SIDE2
GND
CN3
Side1
ON:5V
OFF:0V
Side2
E
5C
2ND_LO
QTTCXO
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK
B
5R
AFVOLIN
AFVOLOUT
5T
5M
EN1
EN2
EN3
EN4
EN5
PTT
SIDE1
SIDE2
INT
BATT
5T_C
5C_C
5R_C
RESET
L302
LEDRX
LEDTX
SB

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