TK-2202L
28
BLOCK DIAGRAM
TX
VCO
RX
VCO
5C
RIPPLE
FILTER
DC
SW
DC
SW
Q4 2SK508NV(K52)
D4,D7 1SV325F
D10 1SV278F
Q5
DTA143TE
Q7 DTA143TE
Q3 2SK508NV(K52)
D5,D9 1SV325F
RX
TX
Q8 2SC4617(S)
PLL
IC1 MB15A02PFV2E1
X1
L77-1931-05
12.8MHz
38.4MHz
Q1 KTC4082
5R
PLL_DAT
PLL_CLK
RX_W/N
5C
FM IF
SYSTEM
CD201
L79-1582-05
450kHz
SW
5C
IC201
TA31136FNG
RSSI
BUSY
IC301 AQUA-L
AUDIO
PROCESSOR
AF
AMP
MUTE
SW
DC
SW
DC
SW
DC
SW
SB
SB
AFCONT
SB
Q306,Q316
2SK3577-A
IC302
TA7368FG
Q305 DTC144EE
Q304 2SA1362-F(GR)
Q303 DTC144EE
AGC
DET
Q302 2SC4919
D303 DAN222
D302 RB706F-40
D301 RB706F-40
VOX
MOD
DTMF
DTRLOADN
TDATA/DTRCLK
STD
TCLK/DTRDO
DI/O
RDF/FD
SCLK
DIR
5M
EN1
EN2
EN3
EN4
LPF
QTVCO
LPF
QTTCXO
Q202
DTA144EE
5C
INT
IC404 BD4845FVE
INT
PROTECT
D402 1SR154-400
SB
PROTECT
D401 RB521S-30
RESET
RESET
AVR
IC401 XC6204B502MR
5C
DC
SW
Q405 DTA123JE
AVR
DC
5R
SW
5R_C
RX_W/N
X2 L78-1414-05
7.37MHz
EEPROM
SW
Q407,Q408 2SK1830F
IC406 BR24L08F-W
D11 MA2S111-F
PLL_STB
5C
5C
EN5
IC403 BD4840FVE
5C_C
IC402 XC6204B502MR
Q403 CPH3317
5T
5T_C
DC
SW
Q404 CPH3317
WIDE/
NARROW
SW
Q901 2SK1824-A
RXAF0
XIN
5M
TRIPLER
DET
BATT
BATT
Filter
Loop
CH SW
PWR SW
/ VOL
SP
MIC
BATT
+
-
X57-687