Kenwood TK-8180 - Manual (Page 76)

71
BLOCK DIAGRAM
TK-8180
DAC
IC410
M62364FP
AUX I/O1~
AUX I/O9
EEPROM
IC401
AT24256N10SI27
Flash ROM
IC405
AT29C040A-90TI
RTC
IC402
RV5C386A
ANT
SW
TUNE
TV
D3: XB15A407A2GB
D2: XB15A709
D111: HVC131
Q103
2SC3357
Mixer
IC171
SPM5001
IC1
RA30H4452M
IN V T/R
T/R
Q311
2SC5108(Y)
Q301
2SC5108(Y)
Q313
2SC5108(Y)
*2
FC
AM
IC417
TA7252AP
CD
RSSI
5CL
5C
+B
D [0:7] RTCL/
EEPCL RTDT/
EEPDAT
5M 5M
Q419
DTC363EU
TV
DT,CK,DSTB
NC
GND
AFO
SB
RXD2
TXD2
TXD1
RXD1
AUX I/O6
AUX I/O7
AUX I/O8
AUX I/O9
GND
GND
MI2
DI
ME
AUX I/O1
AUX I/O2
AUX I/O3
AUX I/O4
AUX I/O5
DEO
AUXO2
AUXO1
Surge
Protect
AUXO1~
AUXO2
D702,D703,D709,D710
1SS355,02DZ18(X,Y)
D413,D414
DA204U
D704~D708
D711~D713,D412
DA204U
AUXI/O1~
AUXI/O9
5C
5C
5C
D103,D104
D105,D106
1SV286*4 D107,D108
D109,D110
1SV291*4
CF SW
Q178
DTA144EE
8R
Q310
DTC114EE
Q307: 2SK508NV(K52)
308,D311,D314: BB664*2,1SV278
Q306: 2SK508NV(K52)
D309,D313: BB664*2
Q2
2SC5192
:
IC72
TA75W01FU(1/2)
IC72
TA75W01FU
(2/2)
GAIN
SW
H/L
HiPo: 0V/LoPo: 5V
POW
AMP
8T
DC
AMP
DC
AMP
DC
AMP
8T
PO DET
PO REF
ATT
TEMP
DET
THP
ATT LPF
HPF BPF
5R
RF AMP
5R
X171
4.395MHz
SW
TX
450~520MHz
RX Local
405.15~475.15MHz
BPF
Buff AMP Buff AMP
Q72
2SK1824
5C
GR)
5C
5M
INTRA
5C
Q312
2SC4617(S)
EXT.
SP
1
6
PA
SPO
SPI
Shift Register
IC403
BU4094BCFV
SPSTB1, SOE,
CK, DT
Xin
Xout
3.6864MHz
SP
X401
32.768kHz
T2,
T4,
AF
IC412
TC75W51FU(1/2)
IC409
TC75W51FU(1/2)
IC407
TC75W51FU(1/2)
5C
IC411
LMC7101BIM5
10CL
LSDO
BAL
MOD
MOD
HOR
GND
PC MP
GSW
8T
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
16
17
18
19
20
21
22
23
24
25
AFO
DEO
MI2
DI
ME
SB
GND
RS232
DRIVER 5C
TXD1,RXD1
TXD2,RXD2 TXD1,RXD1
TXD2,RXD2
IC416
ADM202EARN
POW
DET
D6
HSM88AS D7
HSM88AS D8
HSM88AS
LPF
APC
8T 8T
8T
MCF
2Pole
MCF
2Pole
W/N
FM IC
SW
CF
CF E
D172
DAN235E
AF
XF171 XF171
Q171
2SC5108(Y)
CD171
CF171
CF172
MUTE
SW DEO
DEO
IC407
TC75W51FU(2/2)
5C
Q3
DTC114EE
IC71
TA75W01FU(1/2)
IC71
TA75W01FU(2/2)
TH1
S1R104J475H
INV
DI
Q418
DTC114EE
5C
MB
5C
IC408
TC75W51FU(1/2)
IC408
TC75W51FU
(2/2)
5C
IC415
Audio processor
AQUA-L
5M
D, AFSTD,
RDO,
AFDIO
CK, AFDIR
MP
AFO
X403
SB
DI
LPF COMP HSDI
5C 5C
IC406
TC75W51FU
RXAF
8T
Q1
2SC5108(Y)
8T
D315,D316
HVC131*2 T/R
SW
8T
5R
ATT
LPF
SIDE TONE
7
Ripple
Filter
GATE
SW POW
DET
POW
DET
IC172
TA31136FN
AMP
IF AMP
AF AMP
5R
Q172
2SC5108(Y)
IF AMP
Surge
Protect
Surge
Protect
AUXO1
PA
HOR
SCSW
CFSW
AUXO2
GSW
DT, CK,
PCK, PLE,
TXC, RXC, SBC
T/R, W/N,
DMUTE,
RECSRC/SELF,
AM, AM2
EMTON,
DSTB,
APC,
HSDO,
LSDO,
BEEP
MM1, MM2
H/L,
STSW
µ-com
IC404
30625MGP-***GP
A [0:18],
RD, WR,
CS0
ACC D-Sub 25pin
ACC 26pin
1 OPT1
3 RXD1
5 CLK
7 USEL
9 DGND
11 AO
13 AGND
15 STON
17 TCTL
19 AUDIH
21 TXO
23 RXEI
25 OPT6
OPT3 2
TXD1 4
OPT4 6
OPT5 8
AGND 10
AI 12
5E 14
DTI 16
NC 18
OPT2 20
RXEO 22
TXI 24
8C 26