Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood UHF FM Transceiver UHF FM Transceiver Kenwood TK-8100 B51-8671-00-BLSP
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TK-8100
BLOCK DIAGRAM
DISPLAY UNIT X54-3430-20 TX-RX UNIT X57-692*-**
Q404
MIC 2SC4649(N,P)
RF
SB 8C Q4
MBL POWER
SB FNC1~FNC8 2SK508
Q402
IC401 8C R
PTT(TXD) CHARGE 2SA1832(GR)
ME MB15A02 PUMP VC
MIC IGN PLLE
HOOK(RXD) DT LOOP CV Q407
CM DATAI CK PLL IC
FILTER 2SJ243
DETO LD
TXAFI 16.8MHz CHARGE
VOL VOL CH CH KMO1 Q403 SW
UP DN UP DN TXAFO 5C PUMP
16.8MHz 2SC4738(GR)
EMGMIC
RXAFO
ALTI 5C TCXO TCXOMOD
RXAFI T
MON SCN KMO2 X401 Q440 VC
5C
2SC4617(S)
8C
D/A LIPPLE 8CL VCO
KMI1 KMI2 KMI3 KMI4 8C
CONV FILTER
GND
ALTI IC161
DETO2 M62363FP(8/8)
M
IC2 DATAI
LC75834W 5C SQIN
FNC1(TXD)
CE
FNC3(RESET)
COM0~3 CL
LCD LCD DRIVER FNC2(RXD)
SEG0~30 DI TC
INH IC203 IC161 IC203
Q1 IC201 IC202 NJM2902V M62363FP NJM2902V
GND 2SK1824 NJM2100V NJM2904V (1/4) (3/8) (3/4)
MBL PTT
DIM MIC MIC SPLATTER D/A
MIC/IDC SUM BUFF
POWER MUTE FILTER CONV
ME
HOOK
KMI2 MICMT
CM IC161
AGC
AGC M62363FP(6/8)
KMI1 DET
KMI3 D/A
KMO1 Q201 D201 DTMF
D19~26,28~31 2SC4919 CONV
DAN222
B30-2205-05 KMI4
D202
KMO2
LCD BACK LIGHT 1SS372
D18 SB
HSB123 5C
Q9 Q11 CE QT/DQT SBC
2SB1132(Q,R) RN47A4 CL DTMF 8TC
8RC
DI
SB SW SW NARROW
WIDE PLL
ELV
BSH
DT TX/R
CK
B CL AFM
CE SPM
DIM DI AM
OVER
MIC
VOLTAGE SW KMO1 MIC
Q10 D2~5 DET KMO2 MIC
KRA225S B30-2205-05 Q61
KRC404RTK
KEY
SW PTT(TXD)
HOOK(RXD)
IGN SW POWER
CM
KMI1
Q71 KMI2
KRC414RTK KMI3
SW MBL KMI4
INT
Q6 RESET
KRC102S
46
TK-8100
BLOCK DIAGRAM
IC502 RA30H4452M-31
POWER
MODULE
Vg
Q405 Q410 Q411 8T 8R Q500 Q501 Q502 D602
2SK508NV(K52) 2SC5108(Y) 2SC5108(Y) 2SC5108(Y) 2SC3357 2SK3357 B MA4PH633
PRE
) RX T/R DRIVE
BUFF RF RF DRIVE ANT SW LPF ANT
VCO SW AMP
AMP
CV Q407 Q408 D409
2SJ243 KRX102U 8CL 8C DAN235E 8T
8T 8T
D606 POW. D607 POW.
SW SW MA742 DET MA742 DET
)
TXRX Q302
16.8MHz TRIPLER 2SC4649(N,P)
TX
VCO IC161 Vg
Q406
M62363FP IC501
2SK508NV(K52) 50.4MHz BUFFER TA75W01FU
L (1/8) IC301
VCOMOD (1/2)
D/A IF Q351 Q352 Q353
CONV DEMODULATOR 2SC5108(Y) 3SK255 3SK255 IC501
D301 Q301 TA75W01FU
MA742 2SC2412K APC (2/2)
IF MCF MIX BPF RF BPF
8C CONTROL PC
SQIN DET NOISE 8T
XF351
8R 49.95MHz 8R 8R
TCXOMOD VCOMOD D351,352 RF BPF RF BPF D353~355 IC161
D303 CF301 D302 HVC350B TUNE TUNE HVC350B M62363FP(3/8)
IC203 IC161 DAN222 (WIDE) DAN222
P NJM2902V M62363FP D/A
(3/4) (7/8) SW 450kHz SW CONV SP
D/A CF302 DTMF/BEEP IC161
BUFF
CONV (NARROW) M62363FP IC252
IC251 Q251 Q252,253 Q254 LA4600
NJM2902V 2SC4617(S) 2SK1824 (4/8) DTC363EU
NARROW
WIDE AF D/A
HPF SW CONV SW AF PA
FILTER
6/8)
FNC1 FNC2
FNC3 FNC4 IC66 EXT.
DTMF 5M EEPROM AFM
FNC5 FNC6 AT24C64N10SI18 SP
FNC7 FNC8 SPM Q255
EEPWP SW
KRC102S
EEPCK
EEPDT
8C
BATT AMPSW
DQT SBC
MF 8TC TEMP1 Q35 IC31 Q31
8RC TEMP2 KTA1664(Y) KIA7808AF KTA1046(Y)
RROW AVR
E PLLE 8T SW SW +B
ELVLLD 8V
BSHIFT RSSI IC33 E
TX/RX Q36 NJM78L05UA
CPU SQIN KRC102S SB
AFM
SPM IC101 8TC SW SBC SW 5M AVR
AMPSW 30622MAA-B86GP
MICEM IGN Q33
O1 MICMT1 Q32 IC35
BATT 2SA1745(6,7) 2SK1824 PST9140NR
O2 MICMT2
PWRPRCT
8R SW OVER
VOLTAGE INT INT
TXD) SIGNAL DET
K(RXD) Q34
WER KRC102S
IC34
8RC SW
PST9140NR
2 Q86 X86 Q87
3 2SK1824 2SK1824
4 RESET RESET 5M
AVR
BSHIFT SW SW 5C
ET 5V IC32
NJM78L05UA
47
TK-8100
LEVEL DIAGRAM
Receiver Section
Center Frequency 49.95MHz 450kHz
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