89
SCHEMATIC DIAGRAM
TK-7180H/7182H
T
S
R
Q
P
X57-698 4/10
A
A
R588
4.7k
R598
4.7k
C519
1000p
R570
150k
R672
330k
R585
180k
TCLK/DTRDO
C513
0.1u
C541
0.1u
AO
R531
10k
C511
0.1u
DTRLO
AD
C529
47p
R586
470
C489
0.1u
R559
0
C517
0.01u
R600
4.7k
R609
22k
R619
100k
C593
7p
R558
220k
C532
0.012u
AFDIO
C499
820p
R666
100k
R602
1M
C492
0.1u
R616
4.7k
C526
0.1u
R524
10k
D408
MA742
R568
120k
R665
4.7k
RXAI
R590
0
R571
120k
R579
22k
R614
0
C535
0.068u
R584
0
R589
0
R606
0
R599
180k
R607
270k
C482
4.7u
C497
1000p
AFSTD
5C
C597
0.01u
C484
4.7u
AFR
TM
C503
68p
R610
150k
C496
0.1u
R587
150k
R538
100k
R581
4.7k
R620
220k
C507
0.1u
C596
0.1u
D420
1SS388
C533
0.015u
R618
220k
C520
1000p
C480
1000p
4
6
1
2
3
5
D409
MA742
C524
1000p
1
2
3
4
5
6
7
8
DTRLOADN
9
STD
10
TCLK/DTRDO
11
TD
A
T
A/DTRCLK
12
DI/O
13
RDF/FD
14
SCLK
15
DIR
16
XOUT
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
R595
270k
5C
C534
1000p
C485
0.018u
R573
3.3k
AI
R569
100k
TXA
O
T/R
R592
0
R537
100k
C483
0.01u
C539
10u10
R597
220k
R580
4.7k
R583
0
C525
0.1u
R578
0
C506
1u
C476
0.1u
R613
100k
C514
82p
AM2
C538
1000p
C501
22p
R611
10k
C592
7p
R596
0
RXAO
R608
180k
C491
0.1u
R594
680
2SK1824
Q412
R617
100k
TXAI
D419
1SS388
R567
390k
C591
0.1u
C542
1000p
R673
18k
R601
470k
R667
33k
C544
10u10
C493
4.7u
AUDIH
RXEMA
O
R612
100k
R615
4.7k
C530
10u
1
1Y
2
0Y
3
1Z
4
ZCoM
5
0Z
6
INH
7
VEE
8
GND
9
10
11
12
13
14
15
16
AFDIR
R603
0
C540
10u10
R576
220k
R604
0
R582
1M
1
2
3
4
VSS
5
6
7
8
VDD
C528
2200p
5C
C505
1u
RXEMAI
C512
0.1u
AFD
A
T
C598
0.01u
BEEP
CK
MIC MUTE
CONTROL
OPT6
AM1
AF
ME
AM1
AF
MUTE
SW
OPT6
MIC
LIMLV
DT
LSDIN
V_REF
MM1
DT
AGND
MM2
AM1
MIC MUTE
CONTROL
RXC
RXC
SCSW
AF
CK
STSW
STSW
AF SW
LSDIN
IC414
TC75W51FU
MIC AMP
2SA1586(Y,GR)
Q411
2SC4116(Y)
Q410
MIC AGC
MIC AGC
D408,409
MIC AMP
AGC DETECTOR
Q416,417
MIC MUTE SW
2SJ243
Q417
2SJ243
Q416
C543
10u10
Q421
DTA144EE
MIC MUTE SW
C
B
A
0X
1X
XCoM
YCoM
VCC
X403
3.6864MHz
L77-1965-05
Q415
HN1L02FU
AF SW
(VOICE)
XIN
VSS
AMP3P
AMP3N
AMP3O
AMP4P
AMP4N
AMP4O
DTRAIN
RXAF
RXAFIN
EXPOUT
FIL
TER
O
RXINO
RXIN
A
GND
AGNDIN
TXIN
TXINO
LIMLV
EXTLIMIN
MOD
VDD
AFO
MI2
ME
2SJ243
Q413
AF SW
R566
1M
IC413
TC7MZ4053FK
AF SW IC
R669
4.7k
C531
1000p
IC415
AQUA-L
C536
0.1u
C537
0.1u
C468
0.01u
C461
0.01u
Q409
DTC363EU
AF MUTE SW
C518
0.1u
2SJ243
Q414
2.49V
R:4.98V
T:0V
R:4.90V
T:0V
4.93V
4.98V
4.98V
2.50V
2.49V
2.81V
4.83V
4.88V
R:4.92V
T:0V
TX-RX UNIT (X57-6980-XX) (B/3)