Control Unit (X53-3570-21) - Kenwood TK-80 Service Manual

A
TK-80

CONTROL UNIT (X53-3570-21)

1
3
D2 REVERSE FLOW PREVENTION
5.3V
5.6V
12
9
2
R23
2 10k
1
7
11
10
3
4
2
3
3
2 5
R145
6
10k
5
2
8
10
12
9 9
4
10
5
12
D3
DAP202U
D3
SWITCHING
6
CN1
7
82
X53-357 1/2
Downloaded from www.Manualslib.com
B
SCHEMATIC DIAGRAM
3
2
9
12
1
FSL
2
PSC
3
BKC(INT2)
4
BOVR(INT1)
R32
10k
5
PSW(INO1)
6
CK1
7
CK2(TA4OUT)
8
MU
9
SPED(TA3OUT)
10
MD
R47
10k
11
SIDE(TA2OUT)
37702E8LHJMHF
12
PDA
R49
4.7k
13
BZ(TA1OUT)
14
LDA
15
LCK
16
ULK
R43
470k
17
8 TOE
18
3 STD
R44
10k 5.0Vp-p
19
PCK
7.3728MHz
20
SO
R57
1M
X1
7.3728MHz
9
12
5.0V
5.0V
IC1
TC4S584F
INVERTER
4.7V
4.7V
manuals search engine
C
1 8
1
2
C54 C53
0.1u 1u
3
2
5.4V
5.0V
60
4
RXD
59
TXD 1
58
THP
57
ATI
56
TTI 2
55
1
TSI
54
ODEN
53
KYS 11
52
KEY 12
51
4
BSY
IC5
CPU
50
5.3V D0
49
D1
48
D2
47
D3
46
D4
45
D5
44
D6
43
D7
42
WR
41
RD
0V
9
10
5.4V
D1 3.0V
1SS301
6.0V
D1 SWITCHING
(REVERSE FLOW
PREVENTION)
5.4V
IC3 5.2V
RESET
M62003FP
IC2
TC4S584F
INVERTER
0V
D16-18
REVERSE FLOW PREVENTION
12
LCD ASSY-CN1
D
3
THP
3
Q4
DTA143EK
Q3-6
SIGNAL
SWITCH
5 5.0V
5.0V
1
2
0V 0V
R144
Q3
22k
DTC143EK
DTC143EK
R82
10k
5
RES
3
9
R99 22k
R100 22k
R101 22k
ON ON
S1 S3
OFF OFF
D11
1SS301
D7-13,15
SWITCHING
7
D5,6
REVERSE FLOW PREVENTION
5.3V
REGULATOR
Q1,2,7
SIGNAL TA78L06F
Q2
SWITCH
DTA143EK
OUT
GND
D4
0V
02CZ8.2(Y)
5.9V
Q1
DTC143TK
D14
D4,14
Q7
02CZ9.1(Z)
DTC143EK
ZENER
DIODE
4.8V
R40
D6
10k
6.0V
1SS355
5.3V
11
E
PDA
1
2
3
8
Q6
DTA143EK
0V
Q5
4
5
9
11
1
2
3
4
6
5
6
7
8
11
8
7
8
2
9
10
5A
UDA
UCK
IC4
14.0V
14V
IN
5C
11
AMUT
14S
8A
DGND