Block diagram, Tk-8180 – Kenwood TK-8180 User Manual
Page 75
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AGC
MIC
AMP
MI2
IC414
TC75W51FU
8C
MM2
MOD
TX
VCO
RX
VCO
IN V
SW
VCXO
T/R
Q302,Q303
2SC4116(BL)*2
Q309
2SC4116
(GR)
DISPLAY UNIT
(X54-348)
AVR
BUSY
LED
RXD2
TXD2
X901
14.7456MHz
SW
SW
8C
TX
LED
SW
8C
SP
POWER SW
PSW
RED
11CL
LCD
DRIVER
IC903
LC75810T
-8726
Q913,Q909
DTC114EE,12A02CH
Q904
DTC114EE
Q905
DTC114EE
5V, 8C
Q417
2SJ243
Q416
2SJ243
IC901
TA78L05F
5V
VDD
INT. SP
BLC1
GR E
LDT
LCK
LRES
LCS
SCSW
SCSW
5M
TXD
RXD
BEAT
SHIFT
11.0592MHz
RST1
INT
IGN
5C
SHIFT/MODEL
Q402
DTC114YE
D408,D409
MA742*2
Q410,Q411
2SC4116(Y)
2SA1586(Y,GR)
CF SW
DET
ASQ
Q175
2SC4617(Q)
D173
RB706F-40
Q310
DTC114EE
Q307: 2SK508NV(K
D308,D311,D314: B
Q306: 2SK508NV(
D309,D313: BB664
5R
X171
44.395MHz
Q176
2SK1824
DC-DC
Converter
5C
Q308
2SC4116(GR)
IC251
MAX5026EUT+T
5C
UL
PLE
DT
PCK
5C
CV
Ripple
Filter
Q251
2SC4617(S)
D802
DSA3A1
D801
22ZR-10D
D804,Q802
02DZ18(X,Y)
DTC114EE
+B
SB
DC
13.6V
PROTECT
PROTECT
SW
SW
AVR
8V
8C
5C
RST1
8T
Voltage
DETECTOR
INT
IGN
IGN
SENS
IC802
XC61CN5002NR
Q810
2SJ645
Q807
DTC114EE
IC803
TA7808F
Q803,Q806
12A02CH,DTC114EE
Q804,Q808
12A02CH,DTC114EE
Q805,Q809
12A02CH,DTC114EE
Q811
DTC114TE
IC801
S-80942CNNBG9C
IC804
TA7805F
Q801,D805
2SC2873(Y),02CZ9.1(X,Y)
5R
5M
IC805
NJM78L05UA
TXC
RXC
8R
RXC
SBC
PSENS
PSW
DMUTE
Xout
Xin
RXDET
SW
THP, UL, ASQ,
RSSI, HSDIN,
LSDIN
MM1
OPT1, OPT2,
OPT3, OPT4,
OPT5
MB
10CL
DIMMER
SW
DIMMER
LCD BackLight*12
KEY BackLight*10
8C
LCD
SEG*75
COM*9
VDD
VLCD
BLC
SB
E
PTT
ME
MIC
HOOK
DM
MIC
AFO
DIMM
RST
RST2
D904,D905,D906
DA204U
MUTE
SW
5E
AMP
FM IC
SW
CF
CF
D171
DAN235E
TXIN
CF171
CF172
IC413
TC7MZ4053FK(2/3)
IC413
TC7MZ4053FK
(1/3)
IC413
TC7MZ4053
FK(3/3)
IC412
TC75W51FU(2/2)
IC407
TC75W
5C
SW
X301
16.8MHz
IC807
XC6201P502PR
IC415
Audio proces
AQUA-L
PTT
DM
BLC
PTT/TXD1
10KEY
DIMMER
S [1:10]
Q906,Q907
DTC114EE, 2SC2873(Y)
DTRLOAD, AFSTD,
TCLK/DTRDO,
AFDAT, AFDIO
AFRTM, CK, AFDIR
HK/RXD
DM
BLC2
5C
Xin
Xout
Q901,Q902
DTC144EE
X404
LSDI
LPF
5C
IC
TC75W
HSDO
SW
MUTE
SW
AM2
Q409
DTC363EU
BEEP
HSDO
T/R
VGS-1
REC SRC
REC SRC
Q415
HN1L02FU
STSW
STSW
Q413
2SJ243
Q414
2SJ243
Q406
HN1J02FU
RXAF
AI
AO
SW
HSDO
EMTON
Q406
HN1J02FU
ANI Board
DATA
OUT
Scrambler Board
TXAI
TXAO
RXOUT
RXIN
PROTECT
AVR
8.5V
AVR
5V
AVR
5V
Voltge
DETECTOR
SW
SW
SW
SW
AVR
5V
IC301
ADF4111BCP7
PLL
Active
Loop
Filter
IC
TA3
AMP
SIDE
TONE
SW
SW
SW
SW
SW
Noise AMP
µ-com
IC404
30625MGP-**
µ-com
IC902
30302M8-***GP
Protect
Surge
Protect
*3
TK-8180
BLOCK DIAGRAM