Kenwood TK-5810 Service Manual page 106

AE
TK-5810 BG
(
MT/ HT
3_TXD0
DBSW
15
3_TXAF_MoN
3_TXD2
3_SC_BC2
UL 3_SC_BC4
1
3_RXD0
3_RXD0
7
3_SDo0
/3_K_EVCS
/3_EVCS
3_SCK1
3_MM
/3_SCSW
/3_RF_PCS
18
15
3_RF_EP
7
18
15 15
15
7
16
R517
1kHz
T : 68mVrms 56k
C503
0.1u C513 R525
220p 68k
3.29V
1.36V
1.36V 1.36V
DC AMP (REF-V) /
AF AMP (MIC)
4
2 3 5
106
X53-440 7/10
AF
/5810H BG
) ( )
C203 0.1u
C210 1000p
TC74VHCT244AFK
1
1G
2
1A1
3
2Y4
4
1A2
R207
5
VGS_EN 2Y3
6
100
1A3
R205
7
2Y2
8
100
1A4
R206
9
RTS0
2Y1
100
10
GND
D
D
TXD0
C204 0.1u
18
C211 1000p
TC74VHCT244AFK
1
1G
2
1A1
R211
3
2Y4
4
100
1A2
R212
5
SC_BC1
2Y3
6
100
1A3
R213
7
SC_BC3 2Y2
8
100
1A4
R214
9
VGS_BSEL
2Y1
100
10
GND
D
18
C205 0.1u
C212 1000p
18
TC74VHCT244AFK
1
1G
2
1A1
R215
3
2Y4
100 4
1A2
R216
5
2Y3
6
100
1A3
R227
7
AMT 2Y2
8
100
1A4
R217
9
STSW 2Y1
100
10
GND
R : 0.01V
19
D
19
6
C206 0.1u
C213 1000p
RX : 3.30V TC74VHCT244AFK
T : 0V
1
1G
2
1A1
R218
3
2Y4
4
100
1A2
R219 5
2Y3
6
100
1A3
R220
7
ANi_EMG 2Y2
8
100
1A4
R221
9
2Y1
10
100
18 GND
D
18
1kHz
T : 82mVrms
R528 C531
68k 0.1u
1.65V
R531
10k
C650 0.1u
DC AMP
5.02V
IC525
1.65V
TC75S51FE F
1 5
C534
IN+ VDD
2
0.1u
VSS 1.65V
3 4
IN- oUT
1kHz
1.65V
T : 188mVrms
AG
SCHEMATIC DIAGRAM
R305
4.97V 47
IC202
20
VCC 3.3V to 5V
19
LEVEL CONVERTER
2G
18
1Y1
17
2A4
16
1Y2
15
2A3
R312
14
1Y3
13
100
2A2
R313
12
1Y4
100
11
2A1
R306
47
4.97V
3.3V to 5V
IC203
LEVEL CONVERTER
20
VCC
19
2G
R314
18
1Y1
17
100
2A4
R315
16
1Y2 TXD2
15
100
2A3
R316
14
1Y3 SC BC2
13
100
2A2
R317
12
1Y4 SC BC4
100
11
2A1
18
1
R307
4.97V
IC204
3.3V to 5V
LEVEL CONVERTER
20
VCC
19
2G
R318
18
1Y1
17 100
2A4
R319
16
1Y2
15
100
2A3
R320
14
1Y3
13
100
2A2
R321
12
1Y4
100
11
2A1
R : 0V
R308
4.96V 47
3.3V to 5V
LEVEL CONVERTER
IC205
20 RX : 4.95V
VCC
T : 0V
19
2G
R322
18
1Y1
17
100
2A4
16 R323
1Y2
15
100
2A3
R324
14
1Y3
13
100
2A2
R325
12
1Y4
11
100
2A1
18
15
7
16
20
C539
C505 R509
22p
0.1u 100k
R545
120k
1.65V
IC505
AF AMP (SCR-TX) /
SUMMING AMP (TX)
R543 R546
330k 56k
C537
22p
4
2 3 5
AH
CONTROL UNIT (X53-4400-10)
DBSW
UL
/RF_SRoE
5MC
19
6
3_VGS EN
/3_RF_SRoE
3_RTS0
VGSSW
5MC
15 19
TXAF MoN
3_VGSSW
3_SC_BC1
3_SC_BC3
3_VGS_BSEL
1
5MC
47
24
SCK0
6
1
SDo0
19
3_SCK0
/K_EVCS
/3_K_SRCS
/EVCS
3_AMT
SCK1 19
3_STSW
19
6
5MC
19
15 6
MM
3_SDo1
/SCSW
/3_RF_SRSTB
/RF_PCS
3_ANiEMG
RF_EP
3_MM2
MM2
5C
5.01V
C543
0.1u
IC509
TC7W53FK(F)
1 8
R557
CoMMoN VCC
390k
2 7
INH CH0
3 6 R556
VEE CH1
4 5
47k
GND A
1kHz
T : 31mVrms
AF SWITCH
AI
24
24
24
24
19
6
18
7
16
20
4
2 3 5