68
TK-8180/8189
SCHEMATIC DIAGRAM
K
L
M
N
O
X57-699 3/9
D
R527
3.9k
C433
0.1u
A1
C467
0.01u
R663
4.7k
R494
4.7k
C465
22p
RD
R539
39k
C454
0.01u
R550
4.7k
R533
100k
C446
0.01u
A5
DI
A18
D5
D4
IC407
TC75W51FU
1
2
3
4
VSS
5
6
7
8
VDD
A9
A2
A10
IC410
M62364FP-F
1
2
3
4
5
6
7
8
9
10
11
12
13
VIN5
14
VOUT5
15
VOUT6
16
VIN6
17
DO
18
VDAref
19
RESET
20
GND
21
VIN7
22
VOUT7
23
VOUT8
24
VIN8
MP
R549
47k
A8
IC412
TC75W51FU
1
2
3
4
VSS
5
6
7
8
VDD
R553
4.7k
WR
C460
0.01u
C457
470p
R556
56k
Q406
HN1J02FU
4
6
1
2
3
5
R526
270k
R548
82k
C475
100p
C400
1u
C463
0.01u
A12
R540
47k
A7
A17
R523
560k
R541
0
C452
100p
A16
R495
4.7k
R554
56k
R530
330k
RXDET
D1
A15
R492
680k
C462
0.01u
1
2
3
4
VSS
5
6
7
8
VDD
5C
A14
R534
27k
1
2
3
4
VSS
5
6
7
8
VDD
10CL
C455
47u6.3
DA
T
A
OUT
D0
R664
4.7k
DEO
R545
10k
C440
0.1u
C451
0.01u
C444
39p
R528
47k
C469
0.1u
D7
5M
R542
150k
R529
680k
R546
0
Q405
DTA114EE
A3
D3
R514
18k
R503
100k
R519
100k
C584
22p
R505
68k
C443
0.01u
C434
560p
R557
4.7k
R520
0
A0
R535
390k
C445
15p
R521
47k
TV
C479
1000p
R490
180k
SIDET
ONE
R475
100
D6
R515
100k
1
OUTPUT
2
V+
3
INPUT+
4
INPUT-
5
V-
R512
15k
1
2
3
4
VSS
5
6
7
8
VDD
C470
0.01u
R508
1k
C429
1u
D407
RB706F-40
D2
A6
R513
560k
R500
0
MOD
R509
33k
C453
0.1u
C448
100p
R506
220k
MB
R517
22k
R555
12k
C472
0.1u
R497
3.3k
R504
10k
A11
L408
A4
C441
10u
R499
100k
C450
10u
IC405
AT29C040A-90TU
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
R536
15k
C438
0.01u
R498
270k
R532
1k
R507
220k
CSO
A13
R501
4.7k
R496
100k
C442
0.1u
C459
10u10
R565
0
R502
10k
R522
100k
R404
1M
R544
4.7k
R905
10k
LSW
MM1
SCSW
RXC
-
+
+
MM1
+
LSDO
-
DC DETECT
OR
+
AM1
-
HSDIN
-
HSDO
-
EMTON
AQUA
CONTROL
SW
LSDIN
-
LSW
-
BEEP
AF SW
(LSD)
FLASH MEMORY
D/A CONVERTER
+
MIC
+
MM2
EMTON
MODULATION
LPF/DEF AMP
LSDO
DT
CK
+
DSTB
DET AMP/
DATA LPF(DB-25)
OPT6
-
ME
VOLTAGE
PROTECTION
+
STSW
BEEP
VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4
AM1
AF
MM2
DT
IC409
TC75W51FU
LSD LPF/VOLTAGE
DC-REFERENCE
D406
02DZ5.1(Y)
A3
A2
A1
A0
Io0
Io1
Io2
GND
Io3
Io4
Io5
Io6
Io7
CE
A10
oE
IC411
LMC7101BIM5
RF BPF TUNING
VOLTAGE DC AMP
IC406
TC75W51FU
HSD BPF/HSD
COMPALATOR
IC408
TC75W51FU
LSD BUFFER AMP/
VCXO BIAS AMP
V_REF
MM1
AGND
LSDIN
LIMLV
BEEP
CK
ME
STSW
SCSW
RXC
OPT6
MIC
D405
EMZ6.8N
VOLTAGE
PROTECTION
1.53V
4.92V
2.49V
2.50V
2.50V
2.50V
2.50V
4.98V
2.50V
4.99V
2.49V
2.48V
4.98V
0.87V
TX-RX UNIT (X57-6992-71) (B/3)