TK-290-11B
41
BLOCK DIAGRAM
44.85MHz
136~174MHz
DET
TCXO
MHz
455kHz
+B
RSSI
SQL
3.579545MHz
STD
T/R
LSD
DTMF
AF
D/A
M62364FP-F
EXT.MIC
MIC
MM
TXOUT
HSD
DTMF_TX
Option
Audio
AF
MIC SW
2SJ243-A
DTC114EE
INT.ANT
LPF
ANT
SW
D10 MA4PH633
D11 MA77
Power Amp
Drive Amp
Q8
2SC4988-E
Drive Amp
Q6
2SC5110-F(O)
LPF
RF Amp
Q200
3SK274
∗
J-F
BPF
IC200
GN2011(Q)
MCF
Mixer
IF Amp
Q302
2SK1215-E(E)
APC
TX/RX
SW
Q5
2SC4649(N,P)
Buff Amp
CD300
CF300,301
FM System IC
IC300
TA31136FNG
Q14
C5108(Y)F
Q3
2SC5108(Y)F
ff Amp
SW
IC301
TC7S66FUF
AF Amp
Mute SW
Q601
2SK1824
-A
LPF
DTMF
Decoder
IC600
LC73872M
SUM Amp
IC605
TC75W51FUF
(1/2)
Audio Processor
IC607
TC35453FG
LPF
LPF
LSD
SUM Amp
D/A
convertor
IC601
TC75W51FUF
(2/2)
IC602
TC75W01FUF
(1/2)
IC604
TC75W51FUF
(2/2)
Shift Register
IC400,403,404,405
BU4094BCFV
L14
L202,205,206
XF301
IC7
NJM2904V-ZB
(1/2)
L12
5C,5R,
5T
D200
LIM.
HSM
88AS-E
BEF
Q407
2SC4215-F(Y)
X400
12MHz
TO
LPF
RA07M1317
M101
DC
SW
2SK
1824-A
SW
SW
IC7
NJM2904V-ZB
(2/2)
CURRENT
DET.
PC
Q13
PROTECT
5T
Q7
DTC114EE
Q10
DTC144EE
Q9
DTA144EE
SB
X45-359
BPF
SW
SW
PC
5C
T/R
TO
Q1
DTA114EE
D12,D13
MA2S077-Fx2
X300
45.305MHz
X600
IC603
IC413
TC7W51FUF
(2/2)
IC413
TC7W51FUF
(1/2)
X1
BPF
L201
(IC801)
1SV
273-F
x2
1SV
273-F
x6
TUNE
D201,202
TUNE
D203,204,205,
206,207,208
TV
180.85~218.85MHz
D602,D603
MA2S077-Fx2
52
NP
X2
TX: 272~
348MHz
RX: 361.7~
437.7MHz