Kenwood TK-5310 K4 Service Manual page 94

TX : 450.00 – 520.00 MHz(K,K2,K3)
380.00 – 470.00 MHz(K4,K5,K6)
Q202
RD01MUS1-T113
Drive AMP
ATT
Lo1: 400.05 – 470.05 MHz(K,K2,K3)
330.05 – 420.05 MHz(K4,K5,K6)
LPF
5R
IF1 : 49.95 MHz
16.8MHz X300
2SC5108(Y)F
VCXO
33A Vcont
Q460
2SC4617(S)
rectifier
SQL
IC459(1/2) IC456(1/2)
TC75W51FK(F)
TC75W51FK(F)
AMP
AMP
Q454
2SJ347F
33A 33A
IC456(1/2)
TC75W51FK(F)
33A
Buffer
AMP
33A
IC454
CODEC
AK4550VTP
PWDA,PWAD
SCLK,MCLK,
LRCK
SDTI,SDTO
BLOCK DIAGRAM
TX/RX : 450.00 – 520.00 MHz(K,K2,K3)
Q204
RD07MVS2
D202/D203/D204/D205
Final AMP HVC131 x4
ANT
SW
IC201
APC
TA75W01FUF
RX : 450.00 – 520.00 MHz(K,K2,K3)
+B +B APC
SW
IC302
BPF
Active DBM
SPM5001
ATT
D304/D305/
VC
D306/D307
TUNE
1SV286F x4
TUNE
IC304
Q302
FM IC TA31137FNG
2SK1215-E(E)
1st IF AMP
MCF
5R
Q303
Upper
Lo2 : 50.4 MHz
Hetero
x3
33A
IC451(2/2)
Active BPF
TC75W51FK(F)
AF OUT
AMP
IC459(2/2)
FM
TC75W51FK(F) (analog) IF2 OUT
5R
CD300
DISCRIMINATOR
AMP
Q452
IC452(1/2)
TC75W51FK(F) SSM3K15TE(F)
33A
AGC
SW MUTE
AMP
33D
AO to VGS,
SCSW 33A AI from MM
TXO to Scrambler
VGS
TXI from Scrambler
5V → 3.3V
P25
Level
IC452(2/2)
DET
Converter
TC75W51FK(F)
9CH
33A
IC457
FPGA Register
EX128TQ64I630C
DSPCLK
IC8
DSP
380.00 – 470.00 MHz(K4,K5,K6)
IC202/IC203
MASWSS0181
LPF
x2
Q209
SW
2SJ243-A
5M
380.00 – 470.00 MHz(K4,K5,K6)
Q301
BPF
LNA
3SK318
D301/D302
5R
VC TUNE
1SV286F x 2
CF300
Ceramic Filter
2nd IF 450kHz
CF301
P25
IC303
TC7W53FK
CF302
(F)
Narrow
IC306
TC7W53FK
(F)
CF303
Wide
VN
5R
WN
IC308
Buffer AMP
RSSI
TC7WU04FK-F
P25
33A
(C4FM,CQPSK)
TX AF
from MIC AMP
in Control unit
25D
From Option Connector,
5V → 3.3V
Universal Connector
Level Convert
To CPU
8bit
Shift Shift Register
VIA 3.3V → 5.0V Level
Output
CLK,STRB,OE,CS
CLK
9.216MHz
IC453
IC455(2/3)
TC7WH74FK-F
TC7WU04FK-F
D Flip-flop
33D
33M
15D
33M
IC455(3/3)
TC7WU04FK-F
TO DSP
CPUCLK
33M
TK-5310
EXT ANT
Main ANT
LPF
X57-7250-XX E/5
LPF
EXT ANT
SSW
MSW/CTS
PTT
REM
RTS1
5M
TXD
RXD EXT SP
DSR
EXT MIC
Universal Connector
Ceramic
Filter
IC305
TC7W53FK
(F)
IC307
TC7W53FK
(F)
VN
WN
To Option Connector
Converter
18.432MHz
IC455(1/3)
TC7WU04FK-F
VC-TCXO
33M
BSFT x2
33M
(Beat Shift)
CN601
(for production)
89