88
TK-7180H/7182H
SCHEMATIC DIAGRAM
K
L
M
N
O
X57-698 3/10
D
C448
100p
10CL
C442
0.1u
R515
100k
A1
R824
10k
D4
R495
4.7k
Q406
HN1J02FU
4
6
1
2
3
5
RD
C470
0.01u
R523
150k
A12
R514
18k
R502
10k
C455
47u6.3
A10
R530
56k
C479
1000p
L408
R512
15k
A8
R535
390k
R556
56k
R540
47k
C459
10u10
MP
MB
C584
68p
R513
560k
R544
4.7k
R499
100k
A11
R539
39k
A15
C463
0.01u
R496
100k
C444
39p
1
2
3
4
VSS
5
6
7
8
VDD
D
ATA
O
U
T
R545
10k
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
WE
8
VCC
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
A4
SIDET
ONE
C452
100p
R534
10k
5C
R498
270k
R519
100k
A7
A17
C469
0.1u
R403
100
C445
15p
1
2
3
4
VSS
5
6
7
8
VDD
DI
A5
A18
R494
4.7k
R671
4.7k
R517
56k
A16
R490
180k
R557
4.7k
WR
C438
0.01u
5M
C400
0.012u
R565
0
D7
R532
1k
CS0
R509
33k
R541
0
R527
3.9k
R492
680k
C454
0.01u
R493
1M
C465
22p
R324
0
MOD
C434
560p
A0
R670
4.7k
D3
R508
1k
C450
10u
C433
0.1u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
R504
10k
R521
47k
C443
0.01u
R500
0
A6
C467
0.01u
C462
0.01u
Q405
DTA114EE
R553
4.7k
C472
0.1u
TV
1
2
3
4
VSS
5
6
7
8
VDD
A13
RXDET
C457
470p
R526
270k
R376
47k
D2
C441
10u
R503
100k
D405
EMZ6.8N
C451
0.01u
R522
100k
C440
0.1u
D0
A9
R554
56k
D1
R542
150k
1
OUTPUT
2
V+
3
INPUT+
4
5
R552
10k
DEO
A3
R548
82k
R528
18k
D407
RB706F-40
R533
100k
C453
0.1u
R497
3.3k
A14
R520
0
A2
C446
0.01u
R529
680k
1
2
3
4
VSS
5
6
7
8
VDD
R507
150k
1
2
3
4
VSS
5
6
7
8
VDD
C429
1u
D6
D5
R536
15k
+
STSW
LSW
RXC
SCSW
OPT6
EMTON
LSDO
AF SW
(LSD)
DT
ME
MM1
AM1
-
-
+
-
-
+
-
VOLTAGE
PROTECTION
+
MIC
MM2
BEEP
+
LSW
EMTON
DET AMP/
DATA LPF(DB-25)
HSDO
MM1
BEEP
+
HSDIN
+
AQUA
CONTROL
SW
-
-
DC DETECT
OR
-
+
D/A CONVERTER
CK
VOLTAGE
PROTECTION
DSTB
LSDIN
LSDO
A3
A2
A1
A0
Io0
Io1
Io2
GND
Io3
Io4
Io5
Io6
Io7
CE
A10
oE
VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4
VIN5
VOUT5
VOUT6
VIN6
DO
VDAref
RESET
GND
VIN7
VOUT7
VOUT8
VIN8
IC410
M62364FP-F
IC407
TC75W51FU
D406
02DZ5.1(Y)
INPUT-
V-
IC406
TC75W51FU
HSD BPF/HSD
COMPALATOR
IC409
TC75W51FU
LSD LPF/VOLTAGE
DC-REFERENCE
R506
220k
R505
68k
RXC
DT
ME
V_REF
OPT6
MM2
AM1
BEEP
CK
LIMLV
MIC
MM1
LSDIN
STSW
SCSW
AF
AGND
R555
12k
R550
4.7k
C475
100p
IC412
TC75W51FU
MODULATION
LPF/DET AMP
C460
0.01u
IC408
TC75W51FU
LSD BUFFER AMP/
VCXO BIAS AMP
RF BPF TUNING
VOLTAGE DC AMP
IC411
LMC7101BIM5
R501
4.7k
IC405
AT29C040A-90TU
FLASH MEMORY
2.49V
1.53V
4.99V
4.98V
2.49V
2.50V
4.92V
2.50V
4.98V
0.87V
2.50V
4.99V
2.48V
2.50V
2.50V
TX-RX UNIT (X57-6980-XX) (B/3)