Schematic Diagram - Kenwood TK-3302 Service Manual

A
TK-3302/3302
TX-RX UNIT (X57-7580-XX)
1
2
F301
F53-0324-05
2.5A
L301
BATT
BATT
REVERSE
VOLTAGE
PROTECTION
CN301
1 B R393
3
2 SB 0
3 AFVOLIN
4 AFVOLOUT
5 AFVOLGND
6 EN1
7 EN2
8 GND
9 EN3
10
EN4
11 EN5
4
470k(D)
5
RECTIFICATION
R:7.54V
T:7.37V
6
X57-7580-XX
7 TK-3302 K,P,(U)K,M
-20
TK-3306
-23 TK-3306 M3
36
X57-758 1/4
B
U /3306
( )
5C
PLL_CLK
PLL_DAT
PLL_STB
PLL SYSTEM IC
MB15A02PFV2E1
RECTIFICATION
Q1
KTC4075E(Y,GR)
5.01V
*
C6
* C3
R3
R1 R2
22k 10k
1u
5C
B QTTCXO
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK
B
R302 0
R303 100
EN1
EN2
EN3
EN4
EN5
R301
VOLTAGE
REGULATOR/5V
IC303
XC6209B502PR
VOLTAGE
REGULATOR/5V
IC304
T:7.31V
XC6209B502MR
T:7.12V
D302 1 5
VIN VoUT
2
HRC0203C
VSS
3 4
CE NC
R306
180k
IC301
BD4840FVE
VOLTAGE
DETECTOR/
RESET
R304
330k
R3 R16 R17 R23 C6 C11 C15
180k 0 1.8k NO 0.01u 10u 0.01u
M
150k 180 1.2k 47 470p 470p 470p
C

SCHEMATIC DIAGRAM

CP1
RK75HA1J101J
IC1
R7
C33
0
470p
R12
220
TXCO
X1
L77-3042-05
4.89V
1 4
VCoNT VCC
2 3
GND oUTPUT
L2
4.7u
12.8MHz 820
5.01V
5.02V
LR LG
D303
D304
B30-2315-05
B30-2314-05
RED COLOR LED
GREEN COLOR LED
Q301 Q302
ON:4.92V
RT1N441U RT1N441U
OFF:0V
DC SW DC SW
/GREEN COLOR LED
/RED COLOR LED
C35 C38 C51
0.1u35 NO 10p
0.047u35 470p 3p
D
C41
2.9V
3p
C47
L8 L12
18n
10p 18n
*
C51
Q3
2SC5636
RF AMP
CV
4.93V
R15 R18 R20 L9
560 680 0
4.48V
R13
100
0.64V
C16 C26
R9 R11
270k
47p 2p
Q2
2SC4774
TRIPLER
DC SW/5T
Q304
T:4.93V
DTB723YE
DC SW/5R
Q303
R:4.89V
RT1P141U
PTT
SIDE1
PTT SIDE2
GND
Side1
ON:5.01V
OFF:0V
Side2
E
C31
0.01u
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
5R_C
5C_C
RESET
L302
LEDRX
LEDTX
SB