![background image](http://html.mh-extra.com/html/kenwood/tk-5210/tk-5210_service-manual_191525091.webp)
91
SCHEMATIC DIAGRAM
TK-5210
(
G
)
X57-765 (A/4) 2/6
AN
AM
AL
AK
AJ
7.44V
7.5V
3.3V
3.3V
1.5V
3.3V
14.55V
VGS REC SEL
3
6
R596
IC510
TC75W51FK(F)
SUMMING AMP
B : RX SUM
A : VREF/
DC AMP/
4
5
VSS
SSM3K15TE(F)
0.1u
C521
AO
TXo
C3
STSW
0.1u
C527
0.01u
47k
R593
R590
1k
0.1u
C520
TONE
TONESW
STON
AI
RXEI
BEEP
RXEo
C522 R550
1u
56k
RXAF
2
4
3
R572
R558
C540
100k
Q503
R913
4.7k
R554
6.8k
330k
10k
R560
0.01u
R557
560k
C533
0.01u
R570
220k
330k
R571
0.01u
C539
8
1
R584
1k
VCC
CH0
CH1
A
6
5
7
CoMMoN
GND
VEE
INH
C543
5
A
47k
R589
47k
R575
IC508
TC7W53FK(F)
SIDE TONE MUTE
0.01u
C546
4
GND
0.01u
C542
0.1u
0.1u
C538
0.1u
C532
330k
R561
10k
R912
1
2
47k
R578
C536
150p
oUT
3
R553
56k
C524
IN-
68k
R556
A
6
R566
4
VCC
CH0
8
7
0
CH1
C544
0.1u
GND
CoMMoN
INH
VEE
1
2
3
0
R586
470k
470k
R587
R588
RXAF SMF
C528
AMT
/SCSW
IC507
SCSW (RXAF)
TC7W53FK(F)
BUFFER AMP (AF)
0.1u
C537
IC506
VDD
1
2
1500p
TC75S51FE(F)
IN+
5
1k
R583
7
6
IN+B
IN-B
8
VDD
oUTB
10p
C547
5
150k
7
8
VCC
CH1
CH0
270k
R602
IC509
1
2
INH
VEE
CoMMoN
TC7W53FK(F)
100k
C552
0.01u
100p
C554
1u
C555
R610
VSS
IN+A
2
3
oUTA
1
IN-A
4
R568
1k
1u
C545
R585
270k
VADAC
1SS416
D521
R617
0.1u
C558
C560
100k
0.1u
R61
1
100k
R612
0.1u
C557
47k
150k
R614
MIC
DI/ANI
TXI
oUTB
IN+B
IN-B
VDD
VSS
4
oUT
A
IN-A
IN+A
3
1
2
5
6
8
7
820p
18k
R626 18k
R627 10k
C568
R628
IC513
TC75W51FK(F)
0
R624
R621
120k
100p
C565
C564
0.01u
XC6365D103M
VOUT/FB
CE
5
4
1
2
3
EXIT/
VDD
GND
IC707
L706
68u
L708
68u
L703
HRB0502A
D706
TPC6108-F
Q706
C736
1u
10
R724
C741 4.7u
C739 1u
R727
0
68u
L705
1
8
4
CE/SS
VIN
CLK
CC/GAIN
5
LSEN
2
EXT
VoUT/FB
VSS
7
3
6
R731 22k
C751 470p
R729 12k
C748 180p
Q709
SSM6L05FU-F
SSM5H01TU-F
Q705
XC9101D09AKR
IC708
C758 1u
C755 1u
C753 1u
C750 22p
R730 330k
R761
470k
R762
470k
15V(Y)
4.7u
C752
C761 4.7u
C762 4.7u
R726
C737 82p
R722 330k
470k
R723
120k
C733 0.1u
33u10
C730
+
C754
4.7u
XC6204B332M
NC
VOUT
4
5
CE
VSS
VIN
3
2
1
IC705
D704
1SS388F
C732
1u
C735
0.01u
R720
47k
L702
C740
1u
+B
33M
VSS
3
2
1
VIN
CE
4
5
NC
VOUT
IC710
XC6204B332M
4.7u
C749
C745
1u
L704
33A
XC9235A15CM1
CE/MoDE
VSS
VIN
3
2
1
IC709
LX
VoUT
4
5
L707
15M
C759
1000p
4.7u
C756
C744
1000p
C746
4.7u
L701
XC6204B332M
VOUT
NC
5
4
IC706
CE
VIN
1
2
3
VSS
C731
1u
C742 1u
33C
15M
24
23
22
21
20
19
18
17
16
15
14
13
7
8
9
10
11
12
1
2
3
4
5
6
V
oUT7
V
oUT6
VIN6
VIN5
V
oUT5
V
oUT4
VIN4
VIN3
VoUT3
VoUT2
VIN2
VREF
CSN
SCLK
S
D
ATA
DVDD
VSS
A
VDD
VIN7
VIN0
VoUT0
VoUT1
VIN1
RSTN
AK2330
IC502
R51
1 100
R513 100
R517 100
SDO0
SCK0
/EVCS
/EVCS
TP2
TP5
SCK0
TP4
SDO0
C508
1000p
C509
1u
C500
0.01u
C513
100p
L2SF
APC
DACRST
VCO_MOD
IN-A
VSS
IN+A
oUT
A
3
4
1
2
IC500
6
5
8
7
TC75W51FK(F)
oUTB
IN+B
IN-B
VDD
C621
0.047u
R501
100k
C503 100p
R509
100k
R699
R506 100k
R502
AFC
TP13
36MC
TP10
+B
TP14
R916
47k
R756
0
C571
5600p
0
R616
C559
0.1u
AF
AUD_VREFC
LCD1
15V
DAC0in_MOD
+B
VREF
VREF
33C
/SCSW
AUD_VREFC
TXO
33CA
AF PASS CONTROL
AF PASS CONTROL
AF PASS
CONTROL
SWITCH
TONE
BUFFER
AMP
(MIC)
CONVERTER (15V)
DC/DC
CONVERTER (3.6V)
DC/DC
(33A)
AVR
AVR (33M)
AVR
(33C)
CONVERTER (1.5V)
DC/DC
IC709
(3.6V)
DC/DC
Q706
D706,IC707
(15V)
DC/DC
15V SWITCH
DAC
OPT6
(IC705,706,
AVR CE
IC710)
36M
33C
33A
33CA
33CA
33M
36MC
SCK0
SDO0
TCXO_MOD
100k
33CA
R524
0
TV1
R505
0
MICE
BUFFER
AMP
D704
68k
2
3
1
2
3
1
2
3
1
3
3
3
3
3
3
1
1
2
2
6
5
5
5
6
6
6
6
7
7
7
7
7
8
8
8
8
9
9
9
TX-RX UNIT: TX-RX SECTION (X57-7650-10) (A/4)