Kenwood TK-3301 Service Manual page 33

5C
Ripple
Filter
Q6,Q10:
KTC4075E(Y,GR)
Buffer
RF Amp
Amp
Oscillator
Q9:2SC5636 Q11:2SC5636
446MHz
5C
(V)
F
RF Amp
Q3:2SC5636
5C 5R
0MHz
IF Amp
Q202:2SC4774
50kHz
FM IF IC
5R
RSSI
BUSY Discrimi-
nator
DET
CD201:L79-1866-05
IC201:
TA31136FNG
5M STD
RDF/FD
TCLK/DTRDO
QT/DQT_IN
AFVOL_IN
MOD
1/2_OSC
VOX
Detector
D306:KDR731
BLOCK DIAGRAM
5T
APC_SW
Tempera-
TH_DET ture
Detector
APC_SW
TH101
5C 5T 5R
Tx: 446MHz
Tx/Rx
RF Amp
Switch
Q101:2SC5636
D10:MC2858
1st Local
5R
: 407.15MHz
1st
Q203:
Rx: 446MHz
Mixer
3SK318
1st IF:38.85MHz
MCF
XF201:L71-0549-15
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
B
IC101:
PCTV
BA2904FVM
APC
Switch
Q108:2SK1824-A
Switch Switch
Q107:RT1N441U Q109:RT1P441U
5T B
5T
Pre-drive
Drive
Amp Amp
Q103:
Q102:
2SC5455-A RD01MUS1-T113
5R
Band
Pass RF Amp
Filter
Q204:3SK318
SB
Q313:
2SB1694
Switch Switch
Q312:RT1N441U
AF
Mute
Power
Switch
Amp
IC309: Q314:RT1N441U
TA7368FG
Q315,Q316:2SK3577-A
TK-3301
Protector
D101:UDZW5.1(B)
B 5T
ANT Low Pass
Final
Switch
Amp Filter
Q106:
D103:HSC277
RD02MUS1BT112
D104,D106:HVC131
Band
Pass
Filter
AF_CONT
Speaker
T07-0369-15
TXD
SP/MIC Jacks
E11-0703-05
RXD
OPTDET
5M
Mic
MIC301:
T91-0651-15
Tx/Rx
ANT
33