Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood UHF FM Transceiver UHF FM Transceiver Kenwood TK-8100H B51-8646-00-BLSP
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TK-8100H TK-8100H
BLOCK DIAGRAM
DISPLAY UNIT (X54-3430-20) TX-RX UNIT (X57-671x-xx)
Q404
MIC 2SC4649(N,P) D601,602
RF Q501 MA4PH633
8C Q405 Q410 Q411 8T 8R Q500 2SC3356 Q502 Q503 Q504 D603,604
MBL POWER (R24) 2SK2596 PD55008TR RD60HUF1
SB 2SK508NV(K52) 2SC5108(Y) 2SC5108(Y) 2SC5110(O) XB15A709
Q402 PRE
PTT(TXD) IC401 8C CHARGE 2SA1832(GR) RX T/R DRIVE DRIVE FINAL LPF
BUFF RF RF DRIVE ANT SW ANT
ME MB15A02 PUMP VCO SW AMP1 AMP2 AMP
MIC PLLE AMP
HOOK(RXD) DT LOOP CV Q407 Q408 D409 Vg
CM CK PLL IC
FILTER 2SJ243 KRX102U 8CL 8C DAN235E 8T
LD 8T
16.8MHz D606 POW. D607 POW.
VOL VOL CH CH CHARGE SW SW
KMO1 Q302 MA742 DET MA742 DET
DN UP DN UP 5C 16.8MHz PUMP Q403
2SC4738(GR) 2SC4649(N,P)
5C TCXO TCXOMOD TXRX
16.8MHz TRIPLER
TX
MON SCN KMO2 X401 Q440 VCO Vg
2SC4617(S) Q406 IC161
2SK508NV(K52) M62363FP IC501
50.4MHz BUFFER TA75W01FU
(1/8) IC301
D/A LIPPLE 8CL VCOMOD (1/2)
KMI1 KMI2 KMI3 KMI4 CONV 8C
FILTER D/A IF Q351 Q352 Q353
CONV DEMODULATOR 2SC5108(Y) 3SK255 3SK255 IC501
IC161
M62363FP(8/8) D301 Q301 TA75W01FU
MA742 2SC2412K APC (2/2)
IC2 IF MCF MIX BPF RF BPF
8C CONTROL PC
LC75834W SQIN DET NOISE 8T
XF351
CE 49.95MHz
8R 8R 8R
COM0~3 CL
LCD LCD DRIVER RF BPF RF BPF D353~355
SEG0~30 DI TCXOMOD VCOMOD IC161
D303 CF301 D302 TUNE TUNE HVC350B
INH M62363FP(3/8)
IC203 IC161 IC203 IC161 DAN222 (WIDE) DAN222
Q1 IC201 IC202 NJM2902V M62363FP NJM2902V M62363FP D351,352 D/A
GND NJM2100V NJM2904V (3/8) (7/8) HVC350B CONV SP
2SK1824 (1/4) (3/4) SW 450kHz SW
MBL PTT
DIM MIC MIC SPLATTER D/A D/A DTMF/BEEP
MIC/IDC SUM BUFF CF302 IC161
POWER MUTE FILTER CONV CONV (NARROW) IC252
IC251 Q251 Q252,253 M62363FP Q254
ME (4/8) LA4600
NJM2902V 2SC4617(S) 2SK1824 DTC363EU EXT
HOOK NARROW
MICMT WIDE AF D/A SP
KMI2 AF
IC161 FILTER HPF SW CONV SW
CM PA
AGC M62363FP(6/8)
KMI1 AGC
DET FNC1 FNC2
KMI3 D/A FNC3 FNC4 IC66
Q201 D201 CONV DTMF 5M EEPROM AT24C64N10SI18 AFM
D19~26,28~31 KMO1 FNC5 FNC6
B30-2205-05 KMI4 2SC4919 DAN222 FNC7 FNC8 SPM
D202 EEPWP SW
KMO2 EEPCK Q255
LCD BACK LIGHT 1SS372
D18 SB EEPDT KRC102S
HSB123 5C 8C
Q9 Q11 QT/DQT SBC BATT AMPSW
CE DTMF 8TC
2SB1132(Q,R) RN47A4 TEMP1 Q35 IC31 Q31
CL 8RC KTA1664(Y) KIA7808AF 2SA1641(S,T)
TEMP2
DI NARROW
SB SW SW PLLE
WIDE AVR SW +B
ELVLLD 8T SW
8V
DT BSHIFT IC33
RSSI E
TX/RX Q36 NJM78L05UA
CK CPU SQIN SB
CL KRC102S
B AFM
CE SPM IC101 8TC SW SBC SW 5M AVR
DIM DI AMPSW 30622MAA-B76GP
OVER IGN
VOLTAGE SW MICEM Q33 Q32 IC35
KMO1 MICMT1 BATT 2SA1745(6,7)
Q10 D2~5 DET KRC102S PST9140NR
KMO2 MICMT2 PWRPRCT
KRA225S B30-2205-05 Q61 8R SW OVER
KEY KRC404RTK VOLTAGE INT INT
PTT(TXD) SIGNAL DET
SW HOOK(RXD) Q34
IGN SW POWER KRC102S
CM IC34
KMI1 8RC SW
PST9140NR
Q71 KMI2 Q86 X86 Q87
KRC414RTK KMI3 2SK1824 2SK1824
SW MBL KMI4 RESET RESET 5M
BSHIFT SW SW 5C AVR
INT
Q6 RESET 5V IC32
KRC102S NJM78L05UA
47 48
TK-8100H TK-8100H
LEVEL DIAGRAM
Receiver Section
Center Frequency 49.95MHz 450kHz Audio Frequency
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