Block Diagram - Kenwood TK-3202 Service Manual

TK-3202/3206
X57-689
D401 RB521S-30
SB
CH SW
EN1
EN2
EN3
EN4
EN5
+
BATT
-
D402 1SR154-400
PWR SW
/ VOL
SB
Q306, Q316 CPH3413
SP
MIC
38

BLOCK DIAGRAM

IC404 BD4845FVE IC403 BD4845FVE
INT RESET
INT
IC401 XC6204B502MR
PROTECT AVR
Q405 DTA123JE
DC
SW
5C_C
Q403 CPH3317
DC
SW
IC402 XC6204B502MR
AVR
5T_C
Q404 CPH3317
DC
SW
5R_C
Batt.
PROTECT
BATT
Det.
IC302
TA7368F
MUTE AF
SW AMP
Q305 DTC144EE Q304 2SA1362(GR)
DC DC
SW SW
SB SB
DC
AFCONT
SW
Q303 DTC144EE
IC1 MB15A02
PLL_DAT
PLL_CLK
RESET
PLL_STB
5M
5C
X1
L77-1931-05
LPF
QTTCXO
5T
5R
IC301 AQUA
MOD
AUDIO
PROCESSOR
5M
DI/O
DTRLOADN
TDATA/DTRCLK
SCLK
DIR
DTMF
RXAF0
XIN
AGC
Q302 2SC4919
D303 DAN222
D302 RB706F-40
DET
VOX
D301 RB706F-40
Q4 2SK508NV(K52)
PLL
D2,D4,D6,D7 1SV325
D10 1SV278
TX
Loop
VCO
Filter
Q5
DTA143TE
5C
DC
12.8MHz
TX
SW
LPF
Q3 2SK508NV(K52)
D3,D5,D8,D9 1SV325
RX
5C QTVCO
VCO
Q7 DTA143TE
DC
RX
SW
Q1 KTC4082
38.4MHz
TRIPLER
5R
Q202 CD201
DTA144EE L79-1582-05
SW
RX_W/N
450kHz
5R 5R
STD
RDF/FD
TCLK/DTRDO
IC406 BR24L08F-W
X2 L78-1411-05
Q
Q8 2SC4617(S)
D11 MA2S111
RIPPLE
5C
FILTER
IC201
TA31136FN
FM IF
SYSTEM
RSSI
BUSY
5R
EEPROM
Q407 2SK1830
SW
7.3MHz