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A
B
TK-5400
SCHEMATIC DIAGRAM
1
IC1
IC2
IC3
IC4-6
CONTROL UNIT
IC10
(X53-4030-XX)(A/6)
3
7
6
R6
1
R7
2
R8
3
4
5
2
MAN.D
D6-9
CN1
CN702
BACKLIGHT
Q6
1
1
Q7
2
LAMP
MAN D
3
SD TO
4
MUTE
5
SP-
SP+
AFE
AFE
AF
MIC
MICE
5CM
SB
SB
3
E
DATA
2
CLK
3
5TB
N/CSW
PTT
LCS
KEY2
KEY1
DGND
KES
1
C1
NC
INAFC
470p
EXAFC
AMPSW
OPPTT
6
TCONT
7
C2
33
470p
OPPTT
TCONT
4
4
5
5
R1
27k
Q6
AF AMP POWER
7.4V
SUPPLY SWITCH
L6
Q6
2SB798(DL,DK)
AVR
6
POWER SUPPLY
SWITCH CONTROL
Q5
2SC4617(S)
R:4.8V
T:0V
D6
D7
D8
7
-10
K
NO
NO
NO
-11
K2
B30-2171-05
B30-2171-05
B30-2171-05
B30-2171-05
57
C
D
:TDA7053AT
Q5
:2SC4617(S)
:BU4094BCFV
Q6
:2SB798(DL,DK)
:NJM2904V
Q7,8,15
:2SK1824
:TC7SH08FU
Q14
:UMC4N
:TC7W04FU
SHIFT
0
REGISTER
0
0
R63
*
D17
0
*
R50
*
R51
*
R52
LAMP
*
D11
*
R37
*
R31
*
R38
*
R39
1
2
3
4
5
6
D11,14,17,18
7
8
9
REVERSE
CURRENT
PREVENTION
*
#
0
R22
1k
*
D14
R23
*
R40
1k
*
R41
*
R42
CP1
47k*2
*
D18
*
R53
*
R54
*
R55
R10
1k
D19
1
R9
1k
D20
2
L2
L1
R12
1k
R13
47k
C43
R14
AUDIO
5.0V
100k
MUTE SWITCH
470p
Q8
C14
2SK1824
R68
R17
R4
0
0.1u
47k
47k
RE:0V
RI:4.8V
C12
INT.AUDIO
T:0V
0.47u
MUTE SWITCH
RE:0V
RE:4.8V
RI:2.0V
RI:0V
Q7
T:0V
T:0V
2SK1824
R18
R5
EXT.AUDIO
RE:2.0V
MUTE SWITCH
47k
47k
RI:0V
C13
T:0V
Q15
0.47u
2SK1824
D9
D11
D14
D17
D18
R19
R20
R31
R37
R38
NO
NO
NO
NO
NO
NO
NO
NO
NO
IMN10
IMN10
IMN10
IMN10
100
100
0
1k
E
F
D2
:DTZ3.9(B) or UDZ3.9(B)
D12,13,15,19,20
:MA2S111
D16
:IMN10
D105
:NNCD6.8G
IC2
BU4094BCFV
REVERSE
16
1
STRB
CURRENT
VDD
2
15
DATA
OE
PREVENTION
3
14
CLK
Q5
4
13
Q1
Q6
5
12
D16
Q2
Q7
6
11
IMN10
Q3
Q8
7
10
Q4
Q'S
8
9
VSS
QS
IC4-6
OPTION BOARD
CONTROL SWITCH
INVERTER
5.0V
IC10
IC4
TC7W04FU
TC7SH08FU
8
1
1A
VCC
*
IC7
OUTY
GND
2 3Y
7
1Y
1
16
INA
STRB
VDD
2
15
3
6
VCC
INB
DATA
OE
2A
3A
3
14
CLK
Q5
5
1
4
13
4 GND
5
Q1
Q6
2Y
5
12
IC5
Q2
Q7
6
11
TC7SH08FU
Q3
Q8
7
10
Q4
Q'S
8
9
VSS QS
OUTY
GND
INA
SHIFT
VCC
INB
5
1
REGISTER
IC6
TC7SH08FU
OUTY
GND
5.0V
INA
VCC
INB
5
1
3
2
4
MA2S111
D12
MA2S111
R45
1k
R46
1k
R47
1k
5
MA2S111
D13
MA2S111
1k
R48
D15
MA2S111
R49
1k
D12,13,15,19,20
REVERSE CURRENT
PREVENTION
R64
0
D105
NNCD6.8G
L3
SURGE
ABSORPTION
C19
AF AMPLIFIER
0.47u
IC1
TDA7053AT
MIC NOISE
1
16
NC1
OUT1+
CANCELING
CIRCUIT
VC1
NC4
R66
0
IC3
NC2
PGND1
L4
NJM2904V
VI<1>
OUT1-
1
8
VP
OUT2-
AOUT
V+
VI<2>
NC3
A-IN
BOUT
R67
SGND
PGND2
A+IN
B-IN
0
VC2
OUT2+
GND
B+IN
8
9
R39
R40
R41
R42
R50
R51
R52
R53
R54
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
G
H
Note : Components marked with a dot (·) are parts of layer 1.
LCD
X53-(B/6)
32
33
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
48
49
R106
X53-(F/6)
270k
C104
D101
100p
S1
1SS373
TOGGLE
R101
SW
100k
A
C105
100p
5CM
LAMP
A
CLK
DAT
CN101
1
LCS
DGMD
ORANGE
CN703
6
CN3
TX-RX UNIT
PTT
X57-6530-10
1
SIDE 1
SIDE 2
CN4
1
2
R30
C32
22k
0.47u
5.0V
R44 47k
C30
0.47u
Q14
UMC4N
N/CSW
R32
68
NOISE CANCELING SWITCH
R55
IC7
NO
NO
1k
BU4094BCFV
I
J
17
16
S16
S15
S14
S13
P12/S12
P11/S11
IC101
P10/S10
LC75824W
P9/S9
P8/S8
LCD DRIVER
P7/S7
P6/S6
P5/S5
P4/S4
P3/S3
P2/S2
P1/S1
1
64
D101
D102,103
SPEED UP
BACKLIGHT
A
R103
10k
R104
10k
5.0V
LED
L101
12
IC101
:LC75824W
D101
:1SS373
D102,103
:B30-2231-05
D104
:B30-2019-05
INT SP .
MIC1
INT MIC
(MAIN)
MIC2
INT MIC
(N/C)
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