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TK-3180
45
BLOCK DIAGRAM
DSTB
TXD 1
LSDO
PLE
5RC
5TC
AFDAT
PCK
SAVE
BEEP
AFDIR
W/N
SBC
APC/TV2
HSDO
STSW
DMUTE
AM2
VOL
RXD 1
ASQ
LSDIN
UL
RSSI
PF
HSDI
AUX
MAN-DN IN
RXD
AFSTD
AFRTM
SSW
BATTSEL/VOX
VOX
THP/VCO ADJ
PTT
IC502
M30625MGP-***GP
MICROPROCESSOR
A0
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
D0
D2
D3
D4
D5
D6
D7
WR
RD
CSO
IC500
AT29C040A
-90TI
SW
PROTECT AVR
AVR
EN1~4
X500
11.0952MHz
Q621
2SC4649(N,P)
Q401
SSM3K15TE
DC
SW
TOP PANEL
E2PROM
D404
MA2S111
INT
RST
RESET
AVR
DC SW
DC SW
BUFF
PROTECT
INT
IC400
XC61CC5602NR
D402
1SR154-400
IC403
XC6204B502MR
IC402
XC6204B502MR
IC405
S-80942CNNBG9C
Q409
2SJ347
F400
FUSE
BATT
7.5V
+
–
+B
5M
5C
5R
5RC
5T
5TC
SHIFT/MODEL
SAVE
IC404
TC75S51FE
Q406
2SA1955(A)
Q404
DTC144EE
Q405
2SJ347
IC504
AT24256N10SI27
PSW
BATTLVL
VOL
5M
SB1
DC SW
DC SW
SB2
Q402
2SK1830
Q403
2SA1955(A)
SBC
SBC
SBC
AVR
SBC
5CNS
5A
SB2
DC SW
SB2
DC SW
SBC
Q502
SSM3K15TE
Q407: 2SK1830
Q408: 2SA1955(A)
SPSTB
VCOADJ
LEDR
REDG
MMUTE
TXD
DTRLOADN
LSW
APCSW
DSW
5UC
BSTE/VOXSW
OPT 4
OPT 5
T/R
AM1
DT
CK
SHIFT/MODEL
AFDIO
OPT1
OPT2
OPT3
OPT6
TCLK/DTRDO
RTCCHARGE
IC503
RV5C386A
D500
MA2S111
D501,502
1SS388
SCL
SDA
INTRA
5M
IC406
TK11250CUCB
IC401
TK11250CUCB
RSSI
BPF
BPF
LPF
TUNE TUNE
TV1 TV1
5R
D206,207,208
HVC369Bx3
D209,210
HVC369Bx2
+B
RF
AMP
DRIVE
AMP
DRIVE
AMP
FINAL
AMP
5T
LPF
Q105
RD07MVS1
Q102
2SK3391
Q101
2SK3077
5T
Q100
2SC5108(Y)
VCO
PLL
UL
MD
L111,112,113
RF SW
TV2
L217
L210,211,212
K,K3 : 450~520MHz
K2,K4 : 400~470MHz
HPF
L215,216
(S)
E
R
x
2
0
D1,2
HVC131x2
H
z
DT
PCK
PLE
IC1
ADF4111BCP7
LOOP
FILTER
T/R
SW
5T
5R
D100,205
HSC277x2
BUFF
AMP
BUFF
AMP
Q10
2SC5108(Y)
Q13
2SC5108(Y)
RFSW
D3,4
HVC131x2
BUFF
AMP
BUFF
AMP
BPF
BPF
L3,L6
L2,L4
Q15
2SC5108(Y)
Q14
2SC5108(Y)
DET
AMP
IC600
TC75W51FK(1/2)
DET
N
OISE
AMP
NOISE
AMP
DMUTE
W/N SW
Q202
2SJ243
Q201
SC4617
IC200
(TA31136FN)
MUTE
Q203
2SK1824
Q1
DTA144EE
Q2
DTC144EE
T/R
T/R
SW
ANT
SW
5T
D106,D107
D213,D214
HVC131x4
DC
SW
DSW
Q104
2SC4738(GR)
DC
SW
DC
SW
APCSW
Q106
DTC114EE
Q108
2SK1824
PROTECT
APCSW
CURR
DET
Q107
2SK1824
IC100
TA75W01FU
APC/TV2
RF
AMP
Q207
3SK318
Q206
3SK318
1st
MIXER
IC200
TA31136FN
FM IF
SYSTEM
IF AMP
MCF
Q205
2SC5108(Y)
XF200
59.85MHz
RF SW RF SW
SW
W/N
CF200
455kHz GF(N)
CF201
455kHz GFW)
D203
DAN222
D201
DAN222
Q200
HN1L02FU
W/N
SW
Q204
DTA144EE
CD200
455kHz
X200
59.395MHz
Q6,Q7: 2SK508NV(K52)x2
D7,11 (K,K3), D6,11 (K2,K4) (RX): 1SV325x2
D9,13 (K,K3), D9,12 (K2,K4) (TX): 1SV325x2
D17: 1SV278