Kenwood TK-3360 Service Manual page 43

50C
UHF: 400.05MHz~470.05MHz (RX)
450MHz~520MHz (TX)
7)-H
5F Q8 Q9
B-E 2SC5636 2SC5636
RF BUFFER
RF AMP
AMP
42C
50C
Q6,Q7
7)-H
SSM6L05FU-F
5F
SSM3J05FU-F
B-E
T/R
TX
SW
42C
50C
KTC4080E-P
9
D401
KDS121E-P
Narrow
SW
Wide
EN4 RESET ASQL
EN3 INT RSSI
EN2 BBIRQ LSDI
EN1 BBRXD BATT
GKEY RXD1 BSEL
DE1 PTT SIM1
DE2 OPTDET SIM2
MOD2
DINT MDSW
DRXD PLLLD
TXTONE
LSDI
MP
OLIN
VOX
IC811
TC75S51FE(F)
DC
PC/BPF
AMP
AUXDAC1
33MS 33B
00A
MICM
D807,D808 KDR731
Q809 KTC4075E(Y,GR)
Q810 2SC4116(GR)F
Q811 2SA1586(Y,GR)F
BLOCK DIAGRAM
50T
D17,D18 Q201
HSC277 2SC5636 2SC4926YD
TX/RX
RF AMP Pre DRIVE
RF SW
50R 50T
1st Local
UHF: 400.05MHz~470.05MHz
50R
Q403
2nd Local
50.4MHz
IC401
Tripler
TA31136FNG
RSSI
ASQL
CF(N)
CF401
IF IC
L72-1012-05 SW
D402
KDS121E-P
CF(W)
CF402
L72-1010-05
DETAF
50C
BBCS
FADJ
BBCLK
BBIRQ
BBTXD
BBRXD
LSDO
DISCFB
MOD1
TXAST
BASEBAND
PLLDAT
IC
AFOUT
PLLCLK
IC812
MIC
DACCE
CD686Q3
MICFB
12.0MHz
AGC
VOXM
IC814 TC75S51FE(F)
D809 KDR731
33M
VOX
D810 MC2850
VOX
Q808 2SK1830F
VOX
VOXSW
SW
Q812
2SK1830F
Q203 Q204
RFM01U7P RD07MUS2BT112
DRIVE AMP
50T
D301
UDZW5.1(B)
PROTECT
DC
SW
Q301
RT1N140U
DCSW
IC301
NJM2904RB1-ZB
+B
Q303
2SK1830F
LPF
DC SW
APCSW
Q405 XF401 D403,404,D405
KTC4080E-P L71-0655-05
IF AMP MCF MIXER
Q406
1st IF
50R
3SK318
49.95MHz
CD401
50R
L79-1848-05
PC/BPF
CD 50C
RXAST
IC817
AK2331
IC815
33M
TA7368FG
DA
AF
CONVERTER
AMP
50M
Q818
2SK3577-A
SIDETONE
Q814
2SA1362-F(GR)
DC
SW
SB
TK-3360
D201,D202,D203,D204
Q205 HVC131
RN142S
FINAL AMP ANT SW LPF
50T
Q306
RT1P441U
DC SW
Q305
2SK1824-A
APC DC SW
PC/BPF
DC SW
Q304
RT1N141U
50T
Q407 D410,D431
HVC350B 3SK293-F HVC350B
BPF RF AMP BPF
50R
Q816
UPA672T-A
TXD
LEVEL
CONVERTER
50M
Q815
UPA672T-A
PTT/RXD
LEVEL
CONVERTER
Q819
2SK3577-A
33M
MUTE MUTE
PTTKEY
SW SW
Q820 DC
Q817
RT1N141U SW
RT1N441U
DC
SW
EXTMICSW
OPTDET
DC
50V
Q813 SW
RT1N141U
AFSW
UHF: 450MHz~
520MHz
ANT
J802
E11-0715-05
AE
TXD
SPI
SPO
SP
J801
E11-0484-05
PTT/RXD
MICIN
MICOUT
OPTDED
50V
MIC801
T91-0651-15
MIC
X57-7790-10 (C/3)
43