Kenwood TK-5210 Service Manual page 71

Z
TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5)
3.32V
RIPPLE FILTER
4.98V
Q307
2SC4617(S)
L313
5C
T/R
C343
10u6.3
D303,306,308,309
FREQUENCY CONTROL
L306 C341 D306
R355
10u
1000p
0
1SV282
L309
R334
220n
0
L307 D307
R331 C340
10u 1200p
0 1SV282
L305
R328
10u
0
FREQUENCY CONTROL
L310
R330
470k
CPU
POWER
L206 L207 C235 L210 C294
39n 39n
47n
470p 470p
C228 C231
2p 1.5p
C230
R223 L39-1272-05
22 1000p
C236
1000p
RX BPF
5R
BPF GND
OPTION
MICE
MIC
SP+
SP-
CPU
AA
SCHEMATIC DIAGRAM
Q309
4.27V SWITCH
Q308
2SJ347
SSM6L05FU
R:4.26V
R368
T:0V
1k
SWITCH L318
R339
220n
22
RX VCO
4p
C359
L314
C347
27n
56p
Q310
2SK508NV(K52)
VCO
OSCILLATION
L320
TX VCO
390n
C366 3p
L316
C350
39n
1800p
Q311
2SK508NV(K52)
VCO
OSCILLATION
D304,307,310-312
R337
47k
C355
C352
4p
1p
L315 L317
C344 C346
15n
18n
470p
470p
L212
L39-1272-05_9
DBM
IC202
SPM5001
1
6
L211 G2 G1 2 L214
5
L39-1272-05
S1 D1 R235
4 3
D2
S2
0
R:1.37V R:4.92V
T:0V T:0V
AB
R:0V
T:4.19V
R345
150k
BUFFER AMP
3.91V
Q313
2SC5108(Y)
C375 C378
C371
6p
1000p
0.5p
0.75V
C362
R344
8p
220k
L319 C367
10n
470p
Q312
2SC5108(Y)
BUFFER AMP
XF201
L217
C246 C250
R294
L71-0551-35
560n
0
0.01u 27p
AC
TK-5210
1/2 DIVIDER
IC304
UPB1511TB 2.12V
6 1 C380
C381
VCC oUT
1000p
5 2 1000p
GND
IN
4 3
IN SW
R:4.87V
T:0V
L219
C255
Q204
180n
2SK1215(E)
0.01u
IF AMP
R:0.51V
T:0V
AD
BUFFER AMP
Q314
4.73V
2SC5108(Y)
1.54V
CPU
POWER
C260 C261
8p 470p
POWER
OPTION
MICE
MIC
SP+
SP-
CPU
X57-682 6/12