Block Diagram Tk-7180H - Kenwood TK-7180H Service Manual

TK-7180H/7182H
DC
13.6V
PROTECT
PROTECT
D804,Q802
02DZ18(X,Y)
DTC114EE
PROTECT
XC61CN5002NR
DETECTOR
IGN
SENS
DISPLAY UNIT
(X54-348)
AFO
BLC
SB
MIC
E
PTT
ME
MIC
HOOK
DM
PTT
DM
BLC
SEG*75
LCD
DRIVER
IC903
LCD
LC75810T
COM*9
-8726
VDD
VLCD
TX
LED
BUSY
LED
10KEY
DTC114EE,12A02CH
Q906,Q907
8C
DTC114EE, 2SC2873(Y)
DIMMER
LCD Backlight*12
DIMMER
SW
KEY Backlight*10
98
BLOCK DIAGRAM (TK-7180H)
Q801,D805 IC805
D802 2SC2873(Y),02CZ9.1(X,Y)
NJM78L05UA
DSA3A1
AVR AVR
8.5V 5V
D801
22ZR-10D IC801
Q810
S-80942CNNBG9C
2SJ645
SW
IC803
TA7808F
AVR
8V
Q807
SW
DTC114EE
SBC
IC802
Voltage
INT
Q812
DTC114TE
SW IGN
Q901,Q902
Protect
DTC144EE
HK/RXD
PTT/TXD1
Surge
Protect DM
*3
BLC2
D904,D905,D906
DA204U
Xin
LDT
LCK
LRES
Xout
LCS
VDD
µ-com
5V, 8C
IC902
30302M8***GU
8C Q904
DTC114EE
DIMM
RED
SW
8C Q905
DTC114EE
GR E
SW
S [1:10]
Q913,Q909
SW BLC1
RXD2
TXD2
RST
+B
5M
Voltage
RST1
DETECTOR
SB
8C
IC804
TA7805F
AVR
5C
5V
Q805,Q809
12A02CH,DTC114EE
Q803,Q806
12A02CH,DTC114EE
SW 5R
8T
SW
RXC
TXC
Q804,Q808
12A02CH,DTC114EE
SW 8R
RXC
AVR
5E
5V
IC807
XC6201P502PR
SIDE
TONE
HSDO
MM2
Q417
Q406
2SJ243
HN1J02FU
MI2 SW EMTON
Q416
2SJ243
MIC
AMP
MM1
AGC
D408,D409
MA742*2
Q410,Q411
2SC4116(Y)
2SA1586(Y,GR)
X901
14.7456MHz
AO
IC901
TA78L05F
5V
AVR 8C
VGS-1
DIMMER
POWER SW
PSW
INT. SP
BEAT
SP
SHIFT
Q402
DTC114YE
IC251 Q251 Q302,Q303,Q304
MAX5026EUT+T 2SC4617(S) 2SC4116(BL)*3
11CL
DC-DC Ripple
5C
Converter Filter
X301
10CL
16.8MHz
MB
VCXO
5C
Q175
2SC4617(Q)
D173
Noise AMP
RB706F-40
ASQ DET
5R
DMUTE
ANI Board
Q176
DATA
2SK1824
OUT
TC75W51FU(2/2)
Scrambler Board
HSDO
TXAI RXOUT
T/R
TXAO RXIN
5C SCSW
IC414 TC7MZ4053FK
TC75W51FU
SW
TXIN
IC413
TC7MZ4053FK(2/3)
IC413 Q409
BEEP
TC7MZ4053 DTC363EU
FK(3/3)
MUTE
SW
SW
SCSW
Q413 AM2
2SJ243
SW
Q414
2SJ243
STSW
SW SW
REC SRC STSW
AI
Q415
HN1L02FU
HSDO
SW
REC SRC 5M
RXAF
RST1
IGN
INT
PSENS
PSW
SHIFT/MODEL
Xin
X404
11.0592MHz
Xout
TXD
RXD
RST2
THP, UL, ASQ,
RSSI, HSDIN,
LSDIN
Q307: 2SK508NV(
D306,D308,D310,D
TX
MOD
VCO
Q310
DTC114EE
Q309
2SC4116 SW INV
(GR)
RX
CV
VCO
Q306: 2SK508NV(
D307,D309,D312,D
: BB664*4
Active
Loop SW T/R
Filter
Q308
2SC4116(GR)
IC301
PLL
ADF4111BCP7
DT UL 5C
PCK PLE
CF171
D171
CF
DAN235E
SW
CF SW
CF172
CF
I
FM IC
TA3
X171
RXDET 44.395MHz
MUTE
SW
5C 5C
IC407
IC412
TC75W
AMP AMP
IC
TC75
SW
LPF
LSDI
IC413
5C
(1/3)
IC415
Audio proce
AQUA-L
Q406
HN1J02FU
DTRLOAD, AFSTD,
TCLK/DTRDO,
AFDAT, AFDIO
AFRTM, CK, AFDIR
µ-com
IC404
30625MGP**
OPT1, OPT2,
OPT3, OPT4,
OPT5