Kenwood TK-5210 Service Manual page 74

AO
TK-5210
TX-RX UNIT :ANT SECTION
(X57-6820-XX)(E/5)
CN904
TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5)
X57-6820-XX CN19 R491 R492 R493 R494 R495 R496 R497 R498 R501 R503 R517
-10 K NO NO NO NO
-11 K2 E40-6431-05 100 100 100
-12 K3 E40-6431-05 100 100 100
5M
1
2
D0
3
D1
4
D2
5
D3
6
D4
7
D5
8
D6
9
D7
10
R447
4.7k
LCS
IC416,417
BUS SW
WR
A0
PWR
15V
SB
+B
VoL
CLK
LRST
28M
KEY1
PSW
EXAFC
INAFC
KES
ECSW
DAT
33M
TGL0
TGL2
33A
TGL1
CHA
25D
CHB
15D
CHC
CHD
5M
PTT
POWER
LCDV
oE
MICE
MIC
SP+
SP-
CPU
X57-682 9/12
AP
SCHEMATIC DIAGRAM
GND
EXT ANT
GND
NO NO NO NO NO NO NO NO
100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100
BUS SW
IC415
TC7MB3245FK
20 R503
*
NC VCC
19
A1
oE
18 R498
*
D
A2
B1
17 R497
*
A3
B2
16
* R496
A4 B3
15 R495
*
A5 B4
14 * R494
A6 B5
13 R493
*
A7 B6
12 * R492
A8
B7
11 R491
*
GND
B8
D
* R517
IC416
TC7WB125FK
* R501
1 oE1 8
VCC
2 7
A1 oE2
3 B2 6 D
B1
4 GND 5
A2
D
IC417
TC7WB125FK
1 oE1 8
VCC
2 A1 7
oE2
3 B2 6 D
B1
4 GND 5
A2
D
L402
L403
L404
L405
R484
1k
R502
470 LRST
R486 1k
INAFC
ECSW
R483 1k
R488 1k
R490
1k
R489 1k
LCDV
DGND
D
AQ
TX-RX UNIT :CONTROL SECTION(X57-6820-XX)(B/5)
CN19 CN604
* *
1 14
LCS LCS
2 13
GND GND
3 12
DO DO
4 11
D1
D1
5 10
D2
D2
6 9
D3
D3
7 8
D4
D4
8 7
D5 D5
9 6
D6 D6
10 5
D7 D7
11 4
RD
RD
12 3
WR
WR
13 2
GND
GND
14 1
AO AO
CN408 CN601
GND 2 1 GND GND 2 1
MICE 4 3 MIC MICE 4 3
PWR 6 5 SP+ PWR 6 5
8 7 SP+ 15V 8 7
15V
SB1 10 9 SP- SB1 10 9
11 SP- 11 SP-
+B 12 +B 12
+B 14 13 AF +B 14 13 AF
15 VoL
+B 16 15 VoL +B 16
+B 18 17 CLK +B 18 17 CLK
20 19 GND LRST 20 19 GND
28M 22 21 KIN 28M 22 21 KIN
PSW 24 23 EXAFC PSW 24 23 EXAFC
26 25 KES INAFC 26 25 KES
28 27 DAT ECSW 28 27 DAT
33M 30 29 TGL0 33M 30 29 TGL0
33M 32 31 TGL2 33M 32 31 TGL2
33A 34 33 TGL1 33A 34 33 TGL1
33A 36 35 CH_A 33A 36 35 CH_A
38 37 CH_B 25D 38 37 CH_B
25D
15D 40 39 CH_C 15D 40 39 CH_C
41 CH_D
15D 42 41 CH_D 15D 42
5M 44 43 PTT 5M 44 43 PTT
5M 46 45 NC 5M 46 45 NC
48 47 oE LCDV 48 47 oE
50 49 DGND DGND 50 49 DGND
AR
33M
KIN
LCS
10.49V
D0
D1
14.50V
D2
L706
*
D3
15V
R762
*
D4
LCDV
D5
D6
D7
WR
A0
GND
MIC
PWR 5M
SP+
15V
SP+
EXTERNAL
SB1 AUDIO MUTE SW
SP-
VoL
CLK
LRST
KIN
PSW
KES
DAT
33M
TGL0
TGL2
TGL1
SWITCH
33A
CH_A
25D
CH_B
CH_C
15D 5M
CH_D
PTT
Q606
5M
SSM3K15TE
LCDV 5AC
oE
C601
0.1u
AS
33M
+B
KIN
C770
*
* R764
OP AMP
IC704
*
1
OUTPUT 5
V-
2
V+
3
INPUT+ 4
INPUT-
R603
47
MIC
MICE
SP+
Q609
SP-
S_EXAFC
Q609
2SJ243
5M
R641
1M
Q610
SSM3K15TE
EXTERNAL
AUDIO MUTE SW
INAFC
Q608
2SB798(DL,DK)
AVR
R631
1.2k
Q605
UMG3N
R604
R605
2.7k 33k
AVR
GND
AF
28M
ECSW