Kenwood TK-5210 Service Manual page 73

U
TK-5210
TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5)
SWITCH
Q415
SSM6L05FU
IC520
TK11250CUCB
1 NP 6
VoUT
2 GND
3 CoNT 4
VIN
5MC
7.5V
IC402
XC6204B502MR
1
5
VIN VoUT
3.32V 2
VSS
4
3
CE NC
5CC
IC401,402
VOLTAGE REGULATOR
IC401
XC6204B502PR
1 5
NC VoUT
3.32V 2
VSS
4
3
CE VIN
PWR
SWITCH
R:0V
T:3.35V
5TC
Q401
SSM6L05FU
R:0V
T:4.90V
SWITCH
R:3.32V
T:0V
5RC
Q402
SSM6L05FU
R:4.97V
T:0V
CV
POWER
RIPPLE
15V(Y)
FILTER
14.51V 13.81V
Q201
2SC4617(S)
R202
TUNE
10k
0.53V
IC201
LMC7101BIM5
OP AMP
R204
270k
DSP-FPGA
OPTION
MICE
MIC
SP+
SP-
CPU
X57-682 5/12
V
SCHEMATIC DIAGRAM
+B 5C
T/R
33M
IC414
MCP41100T
RHEOSTAT
1
PCS CS
VDD
2
SCK
SB CLK PB0
3
PWR DAT SI
PW0
4
VSS
PA0
5M(Y)
5M 15V
5MCS S33A
Q403
TPC6102
1.49V
SWITCH
1
VC
Q416
2 GND
SSM3K15TE
SWITCH
4.98V
5C
S33A
5.0V
7.5V
CLK
DAT
LE
UL
5T S33A
SWITCH
3.3V Q420
SSM6L05FU
33A
5R 5CC
D202,203
R212
VARI-CAP TUNE
10k
R272 R207
0 10
R:2.38V
C206
T:0V
L201
L34-4820-05 1000p
1.90V
R205
TUNE 1
10k
W
R369
470
RIPPLE FILTER
14.51V
Q315
2SC4617(S)
8 R306
100
7
6
5
RIPPLE FILTER
1.48V
3.22V
R360
47
X301
L77-1960-05
4
VC
VCC
L303
R359 C318
3
oUTPUT
4.7u
560
0.01u
VCXO
L302 R313
10
11
CE
CP302
12
PLL IC
CLK
13
IC303
1K
DATA
ADF4111BCP7
14
LE
CP301
15
MUXoUT
1K
3.26V
SSM6L05FU
D204,205
VARI-CAP TUNE
RF AMP R216
Q202
10
C218
3SK274*J
1000p
R:0.69V
T:0V
L34-4821-05
X
13.75V 7.17V
IC301
LMC7101BIM5
5
1
OUTPUT
V-
2
V+
4 R311
3
INPUT+
INPUT-
47k
VCO TUNE
R327
2.2k
LOOP
FILTER
5
RFinA
4
RFinB
BUFFER
3
R321
Q306
AGND
1k
2SK879(GR,Y)
2
AGND
R326
1
CPGND
100k
R324
10k
R:1.90V
R325
T:1.68V
CV 100k(D)
C335
5.0V
100p
SWITCH
Q316
CV
D206-209
VARI-CAP TUNE
L203
C220 C222
680n
6p 1.5p
L202
L204
L34-4821-05
Y
5C
T/R
BYPASS
DIODE
D314
DA221
R:2.06V
T:1.67V
R329
0
CPU
POWER
C225
6p
L205
L34-4820-05
5R
DSP-FPGA
OPTION
MICE
MIC
SP+
SP-
CPU