Kenwood TH-D72A Service Manual page 81

AJ
TX-RX UNIT (X57-784X-XX) (C/3) : TX-RX SECTION
+B
144T
C273
C264 D211
L219
68n
470p 470p
HVC131
RF
SWITCH
430T
RF
SWITCH
C265 D212
C272
HVC131 470p
470p
144T
R229
47k
Note : The components marked with a dot (
AK
SCHEMATIC DIAGRAM
144T
VHF TX
L221 L223 L234 L236 L239
68n 22n
Q215
RF AMP
2SK3476-F
T:7.3V
R:10.6V
F201
RADIATION PLATE
FINAL
UHF TX
L218
C276 C286
C278
10n 39p 27p
6p
R263
10k
D225,226
SWITCH
D225 D226
02DZ15F-X,Y 02DZ18F-X
•
) are parts of layer 1.
AL
TH-D72A/D72E
CN205 CN206 CN207
C308
2p
C297 C303
L241 D215
L244
1000p
HVU131-E
1000p
RF
SWITCH
D216
HVU131-E
RF
SWITCH
C307
1000p
RF RF
SWITCH SWITCH
430T
C332
1.5p
C289
L238 C295
L254
100p
7p
HVU131-E
SWITCH
144T
L227
220n
L231
220n
RF
SWITCH
RF
SWITCH
SWITCH
AM
CN210
C314 C326 C328
2p 2p 2p
L246 L250 L251 L252 R250
0
L230
36n
C302 C311 C318
D217 C323
7p
470p 8p
22p
RF
C312
470p
D220,222
RF
SWITCH
SWITCH
X57-784 (C/3) 8/8
AN
1
2
ANT
3
CN204
4
5
6
7
81