Block Diagram - Kenwood TK-8108H Service Manual

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DISPLAY UNIT (X54-3460-20)
MIC
POWER
MICBL
SB
PTT(TXD)
P
M
ME
MIC
HOOK(RXD)
CM
1
2
3
4
KMI1
KMI2
KMI3
KMI4
IC1
BU2090FS
LEDMON
LEDPF
LEDC1
SHIFT
LEDC2
CL
LEDC3
REGISTER
DI
LEDC4
LEDR
LEDG
MICBL
PSB
MON
D5
LEDMON
D6
PF
LEDPF
1
D7
LEDC1
2
D8
LEDC2
3
D9
LEDC3
4
D10
LEDC4
Q4
KRC102S
BUSY
D11
SW
D12
RED
LEDR
KEY
SW
Q9
KRA2555S
SW
Q10
KRC102S
MICBL
5C
47
TK-8108H
TX-RX UNIT (X57-6710-24)
Q404
2SC4649(N,P)
RF
SB
FNC1~FNC8
8C
IC401
MB15A02
PLLE
IGN
DT
PLL IC
DATAI
CK
DETO
LD
TXAFI
16.8MHz
TXAFO
5C
16.8MHz
EMGMIC
RXAFO
5C
TCXO
TCXOMOD
ALTI
RXAFI
X401
5C
KMO2
KMO1
8C
D/A
CONV
GND
ALTI
IC161
DETO2
M62363FP(8/8)
DATAI
5C
FNC1(TXD)
FNC3(RESET)
FNC2(RXD)
IC201
IC202
Q1
GND
NJM2100V
NJM2904V
2SK1824
PTT
MIC
MIC
SPLATTER
MIC/IDC
MUTE
POWER
FILTER
ME
HOOK
MICMT
KMI2
AGC
CM
AGC
DET
KMI1
KMI3
Q201
D201
KMO1
2SC4919
DAN222
KMI4
D202
KMO2
1SS372
SB
5C
CE
CL
DI
LEDG
OVER
VOLTAGE
SW
5C
DET
Q61
KRC404RTK
IGN
SW
Q71
KRC414RTK
TK-8108H

BLOCK DIAGRAM

8C
Q411
Q405
Q410
2SK508NV(K52)
2SC5108(Y)
2SC5108(Y)
Q402
RX
CHARGE
2SA1832(GR)
BUFF
RF
VCO
PUMP
CV
LOOP
Q408
Q407
FILTER
KRX102U
2SJ243
8CL
8C
CHARGE
SW
SW
Q403
PUMP
2SC4738(GR)
TXRX
16.8MHz
TX
Q440
VCO
Q406
IC161
2SC4617(S)
2SK508NV(K52)
M62363FP
(1/8)
IC301
8CL
RIPPLE
VCOMOD
8C
FILTER
D/A
CONV
DEMODULATOR
D301
Q301
2SC2412K
MA742
SQIN
DET
NOISE
TCXOMOD
VCOMOD
D303
DAN222
IC203
IC161
IC203
IC161
NJM2902V
M62363FP
NJM2902V
M62363FP
(3/8)
(7/8)
(1/4)
(3/4)
SW
D/A
D/A
BUFF
SUM
CONV
CONV
WIDE
IC161
M62363FP(6/8)
FNC1
FNC2
D/A
FNC3 FNC4
DTMF
5M
CONV
FNC5 FNC6
FNC7 FNC8
QT/DQT
SBC
DTMF
8TC
8RC
NARROW
PLLE
WIDE
ELVLLD
BSHIFT
DT
TX/RX
CPU
CK
CL
B
AFM
DI
IC101
SPM
30622MAA-B83GP
AMPSW
MICEM
KMO1
MICMT1
KMO2
MICMT2
PTT(TXD)
HOOK(RXD)
POWER
CM
KMI1
KMI2
X86
Q86
KMI3
2SK1824
KMI4
INT
BSHIFT
SW
RESET
48
8T
8R
Q500
Q501
Q502
Q503
Q504
2SC3356(R24)
PD55008
RD60HUF1
2SC5110(O)
2SK2596
PRE
T/R
DRIVE
DRIVE
FINAL
RF
DRIVE
SW
AMP1
AMP2
AMP
AMP
D409
Vg
DAN235E
8T
8T
Q302
TRIPLER
2SC4649(N,P)
50.4MHz
IF
Q351
Q352
Q353
3SK255
2SC5108(Y)
3SK255
IF
MCF
MIX
BPF
RF
8C
XF351
49.95MHz
8R
8R
8R
RF BPF
RF BPF
D302
TUNE
CF301
DAN222
(WIDE)
D351,352
HVC350B
450kHz
SW
DTMF/BEEP
CF302
(NARROW)
IC251
Q251
Q252,253
NJM2902V
2SK1824
2SC4617(S)
NARROW
AF
HPF
SW
FILTER
IC66
EEPROM
AFM
AT24C64N10SI18
EEPWP
EEPCK
EEPDT
8C
TEMP1
Q35
TEMP2
KTA1664(Y)
8T
SW
RSSI
Q36
SQIN
KRC102S
8TC
SW
IGN
Q33
BATT
2SA1745(6,7)
PWRPRCT
8R
SW
SIGNAL
Q34
KRC102S
8RC
SW
Q87
2SK1824
AVR
5C
SW
5V
D601,602
MA4PH633
D604,605
XB15A709
ANT SW
LPF
ANT
D606
POW.
POW.
D607
MA742
DET
DET
MA742
Vg
IC501
BUFFER
TA75W01FU
(1/2)
IC501
TA75W01FU
(2/2)
APC
BPF
CONTROL
PC
8T
D353~355
IC161
TUNE
HVC350B
M62363FP(3/8)
D/A
CONV
SP
IC161
IC252
M62363FP
Q254
LA4600
(4/8)
DTC363EU
EXT.
D/A
SP
AF
SW
CONV
PA
SPM
SW
Q255
KRC102S
BATT
AMPSW
IC31
Q31
KIA7808AF
2SA1641(S,T)
AVR
SW
+B
8V
IC33
E
NJM78L05UA
SB
5M
SBC
SW
AVR
IC35
Q32
PST9140NR
KRC102S
OVER
VOLTAGE
INT
INT
DET
IC34
PST9140NR
RESET
RESET
5M
IC32
NJM78L05UA

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