Kenwood TK-5810 Service Manual page 109

AT
SCHEMATIC DIAGRAM
CONTROL UNIT (X53-4400-10)
2
AFo
8C
IC522
AF POWER AMP
TDA8561Q
6.59V:M
13.6V:M
6.49V:H
13.4V:H
1kHz
R : 356mVrms
+B_2
Q507
RT1N441U-T111
MUTE SWITCH
4.95V
VREF
21
8C
33M2
5C
R616
1kHz 100k
R :
322mVrms
AF
2.00V
AMP
2.00V
R619
R613 270k
100k
C593
39p
1kHz
R : 85mVrms
4 6 7
RXD3
TXD3
23
AIO6
AIO7
AIO1
22
AIO2
AIO3
AIO4
AIO8
Di
AIO5
22 22
D410-412
SURGE
ABSORPTION
5C
C422
10u
AIO9
TXD2D
22
RXD2D
SB
Q402
2SD2114K(W)
Q402,403
R444
DC SWITCH Ao1
1k
Ao2
Note : The components marked with a dot (
AU
AUDIO AMP
13.6V:M
13.4V:H
12.9V:M
12.7V:H
C608
0.01u
1kHz
R : 3.61Vrms
D503
Q508 1SS355
2SJ243-A
K500
0V
Q508
Q509
HORN
DC SWITCH
RT1N141U-T111
ALERT
PA_MUTE
VREF
1kHz
AF
T : 252mVrms(K)
AMP
R621
T : 250mVrms(K2)
C648 0.1u
100k
IC524
TC75S51FE(F)
2.00V
1 5
IN+ VDD
2
VSS
3 4
IN- oUT
R671
47k
1kHz
R : 322mVrms
5.01V
1kHz
R : 242mVrms
22
23
D413-421
R461
SURGE ABSORPTION
1k
F400
Q403
D424
2SD2114K(W)
R445
1SS355
D425
1k
1SS355
•
) are parts of layer 6.
AV
TK-5810
C609 C618 C630
47p 470p 1000p
iGN
HR1
C610 C619 C631
47p 470p 1000p
HR2
C611 C620 C632
2
47p 470p 1000p
oS2
C612 C621 C633
47p 470p 1000p
oS1
C613 C622 C634
47p 470p 1000p
ES2
C614 C623 C635
ES2
47p 470p 1000p
ES1
C615 C624 C636
47p 470p 1000p
RS1
C616 C625 C637
D503
47p 470p 1000p
SURGE
ABSORPTION
RSSi
DC SWITCH
ASQL
DISCHARGE
4
SWITCH
D509
MA2S111-F
iF
22
21 PC
/RF_SRSTB
4
SCK1
D512
/RF_SRoE
VOLTAGE
PROTECTION SDo1
8C
6
1SS388F
33M2
5.02V
MB
1kHz
21
T : 370mVrms(K) RF_EP
T : 368mVrms(K2)
UL
L2FT
/RF_PCS
22
4
6
4 6 7
23
R463
1k
R464
R465
1k
1k
R466
R471 R477
1k
R467
470 0
R472 R478
1k
R468
470 0
R469
1k
R462
1k
1k
C428
10u
D429,430
SURGE
ABSORPTION
R475
0
R473
0
R474
470
R476
470
13.6V:M
13.4V:H
D422-428
SURGE
ABSORPTION
AW
BG /5810H
( )
CN502
L503
1
IGN
L504
2
E
L505
3
HR1
L506
3 6
4
HR2
2 5
L507
oS2 5
1 4
L508
6
oS1
L509
ES2 7
L510
ES1
8
L511
RS1
9
1kHz
R : 3.61Vrms
B
CN501
36 E
R : 3.68V(K) 4.09(K2)
35 TV
R : 2.17V(K) 2.19(K2)
34 RSSI
33 ASQL
R : 0.01V
32 E
31 E
30
E
IF_IN
29
IF_IN
28 450kHz
R : 3.0Vp-p
IF_IN
27
R : 0.06V
26 E
T : 4.60V(KM) 4.79(KH)
25 PC
T : 4.55V(K2M) 4.56(K2H)
24 E
1kHz T : 85mVrms
23 DET
22 E
2.00V
21 Vref
20 8T
19 STRB3
18 CLK
17 SoE
16 DAT
7.97V
15 8C
14 8C
D512
13 8C
1kHz
12 8C
R658
T : 202mVrms(K)
1k 11 MB
T : 231mVrms(K2)
10 Mo
T : 370mVrms(K)
9
WN2
T : 368mVrms(K2)
8
EP 1kHz
7 UL
4.94V
6 L2FT
1.05V
5 PCS
4 FTEMP1
4.53V
FTEMP1
3 FTEMP2
FTEMP2 4.53V
2 CV
CV 1.98V(K) 2.17(K2)
1 E
7
CN459
R486
100
30 NC
3_TXD0
29 NC
3_RXD0
28 NC
R487 D-SUB 25pin
100
27 NC
26 GND
25 AUX I/o 6
24 ME 25
23 AUX I/o 7
22 AUX I/o1
24
GND
21
20 AUX I/o 2 23
19 RXD3
18 AUX I/o 3 22
17 TXD3
16 AUX I/o 4 21
15 AUX I/o 8
14 AUX I/o 5 20
13 GND
DEo
12 19
11 MI2
10 GND 18
9 DI
AFo
8 17
7 AUX I/o 9
6 AUXo1 16
5 TXD2
4 AUXo2 15
3 RXD2
2 SB 14
1 NC
AX
BG
( )
1
9
3 6
8
7
2
3
4
13
AUX I/o 6
5
ME
12
AUX I/o 7
AUX I/o1
11
E
AUX I/o 2
10
RXD3
AUX I/o 3
9
TXD3
AUX I/o 4
8
AUX I/o 8
AUX I/o 5
7
E
DEo
6
MI2
6
E
5
DI (CTS)
AFo
4
AUX I/o 9 (RTS)
AUXo1
3
TXD2
AUXo2
2
RXD2
SB
1
NC(RSSI)
7
109
X53-440 10/10