Kenwood TK-2302 Service Manual page 39

5C
Lipple
Filter
Q6,Q10:
KTC4075E(Y,GR)
(V)
F
T1P430U
Frequen-
Buffer
TX_SW
Amp
Divider
Q9:2SC5636
UPB1509GV
Oscillator:
5C
272.000~
348.000MHz
RF Amp
(V)
F
Q3:2SC5636
5C 5R
40MHz
IF Amp
Q202:2SC4774
450kHz
FM IF IC
5R
RSSI
Discrimi-
BUSY
nator
DET
CD201:L79-1866-05
IC201:
TA31136FNG
5M STD
RDF/FD
TCLK/DTRDO
QT/DQT_IN
AFVOL_IN
MOD
1/2_OSC
Switch
W/N
Q307:RT1N441U
VOX
Detector
D306:KDR731
BLOCK DIAGRAM
5T
APC_SW
Tempera-
TH_DET ture
Detector
TH101
5C 5C 5T 5R
Tx:136.000~
174.000MHz
Tx/Rx
cy
RF Amp
Switch
D10:MC2858
IC2: Q11:2SC5636
5R
1st Local:
174.850~
Q203:
212.850MHz
3SK318
1st
Rx:136.000~174.000MHz
Mixer
1st IF:38.85MHz
MCF
XF201:L71-0619-05
5R
W/N
Switch
Q201:RT1P441U
AFVOL_OUT
DI/O DIR DTMF DET
SCLK
TDATA/DTRCLK
Audio Prosessor
DTRLOADN
IC308:AQUA-L
Mic
AGC/
MIC_MUTE
Mute
Q308:KTC4075E(Y,GR)
Q310:2SC4116(GR)F
Q311:2SA1586(Y,GR)F
D308,D309:KDR731
Limiter
D307:MC2850
TK-2302/2302
B
PCTV
APC
Switch
Q107:2SK1824-A
APC_SW Switch Switch
Q106:RT1N441U Q108:RT1P441U
5T B
Pre-drive
Drive
Amp
Amp
Q101: Q102:
2SC4926YD RQA0004PXDQS
PCTV
5R
Band
Pass RF Amp
Filter
D202,D203:1SV305F Q204:3SK318
SB
Q313:
2SB1694
Switch Switch
Q312:RT1N441U
AF
Mute
Power
Switch
Amp
IC309: Q314:RT1N441U
TA7368FG Q315,Q316:2SK3577-A
IC101:
BA2904FVM
Q103:RT1N441U
Switch DC_SW
Protector D101:UDZW5.1(B)
5T
B
Final
ANT Low Pass
Amp
Switch
D103:HSC277
Q105:
RD07MVS1BT122
D104,D105:HVC131
PCTV
Band
Pass
Filter
D204,D205:1SV305F
AF_CONT
Speaker
T07-0369-15
TXD
SP/MIC Jack
E11-0703-05
RXD
OPTDET
5M
Mic
MIC301:
T91-0651-15
V /2306
( )
Tx/Rx:
136.000~
174.000MHz
Filter
39