Kenwood TH-K40A Service Manual page 31

Q4
Q5
2SC5108(Y)F
2SC5636
BUFF RF
AMP
AMP
5C
Q2
S8
RIPPLE 2SC5383-T111
FILTER
D6
DA2S101
5C
Q201
KTC4080E-P
19.2MHz
DOUBLER
2nd Local
38.4MHz
5R
SQL
RSSI
AFO
CD200
L79-1474-05
WID/NAR DC SW
Q200
LTA023JEBFS8
IC303
NJM12904RB1
QT/DQT
LSDI
FILTER
IC302
NJM12904RB1
AF
FILTER
D/A
VOLIN
CONV.
IC300(2/8)
R2A20178NP
BLOCK DIAGRAM
D7,D8
Q101
RFM01U7P
HSC277 2SC4926YD
TX/RX PRE
DRIVE
SW
5T
5T 5R
VDCSW VDC SW
Q104
LTC014EEBFS8
1st Local frequency
361.150~431.145MHz (M,E)
IC200
Q202
TA31136FMG
KTC4080E-P 38.85MHz
IF
IF SYSTEM
AMP
L71-0669-05
5R
5R
CD
CF200
L72-1042-05
450kHz
HSDO
VOLOUT
5MS
F301
SB
5MS
0.315A
IC300(3/8)
R2A20178NP
NJM12904RB1
D/A
MOD
CONV.
VOX DET
VOX
D300
KDR731
TH-K40A/K40E
Q102 Q103
RD07MUS2BT112
FINAL
DRIVE
AMP AMP
F101
0.5A
CURRENT
IC300(8/8)
R2A20178NP
D/A
POWC
CONV.
5MS
Q203
Q204
MCF
3SK318
3SK318
BPF
RF
MIXER
AMP
XF200
5R
RF BPF
TUNE
D200,D201,D204
HVC350B
D/A
BPF
CONV.
5MS
IC307
Q305
TA7368FG
2SK3577-A
MUTE
AF POWER AMP
SW
Q306
Q301
SSM6J08FU(F) LTC044EEBFS8
DC SW
DC SW
SPM
IC304 IC301
HSDO
NJM12904RB1
V REF/
MIC AMP
MIC AMP
LIMITER
5C
DC SW 5VC
Q300
LTA023JEBFS8
5MS
RX: 400.000~469.995MHz (M,E)
TX: 400.000~469.995MHz (M)
430.000~439.995MHz (E)
D101,D102,D103,D104
HVC131
ANT SW
+B
TH101
5T THREM
BPF
5R
RF BPF D202,D203
TUNE HVC350B
IC300(7/8)
R2A20178NP
E11-0717-05
Q303
2SK3577-A
MUTE MUTE
SW SW
CN300
DC SW
Q302
LTC044EEBFS8
IC300(1/8)
R2A20178NP
E11-0484-05
EXPTT
D/A
CONV.
5MS
Surge
Protection
T91-0673-05
D305
DZ2S068(M)
ANT
J301
SPG
TXD EXT
SPK
SP
AFO
INT
SP
EXT
J300 MIC
PTT/RXD
MIC
IM
5MS
MIC300
INT
MIC
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