SCHEMATIC DIAGRAM TK-716043
7
6
5
4
3
2
1
TSRQP
X57-708 4/4, X54-351 1/1
R51
330k
Q281
DTC363EU
C56
22u10
C284 0.1u
R43
47k
C286 47u16
C290
1000p
R105
1k
R281
4.7k
C64
0.01u
C65
0.01u
C55
0.1u
D41
ZSH5MA27
C51
1000p
D42
1812L110PR
1.1A
C281
1000p
R282
47k
C68
1000p
C59
22u10
R46
1.5k
C46 220p
C47 220p
Q282
KRC102S
R42
4.7k
C287
470u16
C289
1000p
Q44
KRC102S
2
COM
3
IN
1OUT
C285 4.7u16
R49
470k
C57
0.01u
C60
22u10
12A02CH
Q43
C50
1000p
IC44
BD4740G
1NC
2SUB
3GND 4
VoUT
5
VCC
R41
47k
2
3
IN
1OUT
C48
1000p
CN5
R48
330k
R47
10k
C63
0.01u
C52
1000p
C58
22u10
C67
1000p
R50
390k
C43 1000p
R285
0
C49
330u25
2
COM
1
IN
3OUT
C70
0.1u
C42 470p
R286 390
C283
0.22u
R283
68k
C282
1u
C69
0.1u
C71
1000p
12A02CH
Q45
C53
1000p
IC45
BD4740G
1
NC
2
SUB
3
GND 4
VoUT
5
VCC
C41 220p
R44
4.7k
C54
0.1u
C66
10u6.3
R284
2.2k
C288
1000p
Q42
KRC102S
CN6
1
2
3
4
5
6
C18
0.1u
R22
180
C19
100p
R15
33
R4
1k
C21
680p
C30
1000p
R17
39
R24
10k
R16
33
R29
39
R23
82
R7
10k
R3
1k
R21
0
R5
1k
R14
47k
R2
10
C25
1000p
R31
39
C23
1000p
R26
1k
C20
100p
C12
1000p
C13
1000p
R20
0
C1
0.01u
R8
10k
Q4
KRC102S
C9
1000p
C17
1u
Q1
RN47A4
2SC3928A
Q7
C16
1u
C14
1000p
C10
0.01u
C24
0.01u
R18
39
R9
56k
C6
1000p
D21
MC2850
Q3
KRA225S
R11
330
L1
R27
1k
R28
39
R30
39
2SC3928A
Q8
R19
3.9k
D20
MC2850
C11
1000p
C27
100p
C15
470p
C7
1000p
IC1
LC75854W
1BL
2BRI
3NC
4NC
5NC
6SEG0
7SEG1
8SEG2
9SEG3
10 SEG4
11 SEG5
12 SEG6
13 SEG7
14 SEG8
15 SEG9
16
SEG10
17
SEG11
18
SEG12
19
SEG13
20
SEG14
21
SEG15
22
SEG16
23
SEG17
24
SEG18
25
SEG19
26
SEG20
27
SEG21
28
SEG22
29
SEG23
30
SEG24
31
SEG25
32
SEG26
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49 NC
50 KMI3
51 KMI2
52 KMI1
53 NC
54 NC
55 NC
56 VDD
57 VDD1
58 VDD2
59 VSS
60 OSC
61 DO
62 CE
63 CL
64 DI
R1
100
R25
10k
R6
10k
R10
330
J1
CN1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
C22
1000p
5C
8C
5M
8T
SB
8R
R45
47k
BSB
BSB
5C
SB
FB
B
PA
C293
1u
HOR
8R
8T
J1
SB
5C
5M
VOLTAGE
DETECTOR/RESET
8C
HOR PA
DO
SEG20
HOOK
ME
SEG9
CL
C>
SEG17
MIC
COM0
SEG7
DI
KMI1
SEG22
ME
COM1
CM
S
KMI2
SEG21
PTT
NC
COM2
A
POWER
KMI3
SEG23
GND
BL
SEG5
DN
KMO1
MIC
SEG24
SB
BUSY
KMO2
SEG3
VOL
HOOK
SEG25
MBL
TX
SEG2
VOL
PTT
SEG26
BUSY
SEG1
UP
SEG11
SEG27
KEY BACKLIT
TX
SEG6
CH
SEG13
SEG28
LCD
SEG0
DN
GREEN LED
SEG29
SEG14
SEG4
UP
RED LED
SEG30
SEG15
COM3
CH
<B
SEG16
SEG10
SB
KMO3
SEG19
GND
SEG8
5C
8C
SEG18
CM
SEG12
CE
DISPLAY UNIT (X54-3510-10)
IC281
LA4600
15
AUDIO AMP
10
VOLTAGE
DETECTOR/INT
VOLTAGE
REGULATOR/5V
VOLTAGE
REGULATOR/5V
CURRENT
PROTECTION
AF MUTE
AF MUTE
D1-6
LCD BACKLIT
D7-18
SURGE
ABSORPTION
DC CONTROLLER
LCD CONTROLLER
DIMMER
FUNCTION SW
KEY
BACKLIT SW
DC SW
AF AMP
SPM
AMPSW
8TC
8RC
INT
RESET
SBC
DC SW (SB)
DC SW
D10
B30-2281-05
D16
B30-2281-05
D13
B30-2281-05
D7
B30-2281-05
D11
B30-2281-05
D17
B30-2281-05
D14
B30-2281-05
D8
B30-2281-05
D15
D18
B30-2281-05
B30-2281-05
D9
B30-2281-05
D12
B30-2281-05
D22
B30-2151-05
TX/RX LED
Q46
KRC102S
DC SW (8T)
Q45,46
IC42
NJM78L05UA
IC41
KIA7808AF
VOLTAGE
REGULATOR/8V
D4
B30-2282-05
D2
B30-2282-05
D6
B30-2282-05
D1
B30-2282-05
D5
B30-2282-05
D3
B30-2282-05
CP1
R90-0724-05
SEG27
SEG28
SEG29
SEG30
NC
NC
NC
COM3
COM2
COM1
COM0
KM01
KM02
KM03
NC
NC
2SB1132(Q,R)
Q2
LCD BACKLIT SW
DC SW (SB)
Q41
COM
2SJ645
Q41
DC SW (8R)
Q43,44
IC43
NJM78L05UA
F41
F53-0246-05
4.0A
REVERS
CONNECTION
PROTECTION
DC SW
4.97V
5.77V
4.97V
13.60V
12.6V
13.6V
T:7.87V
7.93V
7.98V
5.01V
R:3.13V
T:3.74V
3.92V 7.84V
0.64V
0.64V
0.64V
0.64V
5.01V
T:3.71V
BUSY:3.71V
T:1.71V
Note : The components marked with a dot (•) are parts of layer 1.
TX-RX UNIT (X57-7080-10)