66
TK-8180/8189
SCHEMATIC DIAGRAM
7
6
5
4
3
2
1
A
B
C
D
E
X57-699 1/9
D
D
D
D
R483
0
C432
1000p
5M
L410
C516
1000p
5M
C811
0.1u
R803
10k
5E
OPT5
Q402
DTC114YE
C831
4.7u16
Q812
DTC114EE
C406
0.3p
OPT4
R903
0
CN804
2
1
Q809
DTC114EE
R815
68k
RXD1INT
R802
330k
C819
0.1u
Q807
DTC114EE
R445
10k
C805
1000p
D422
1SS388
R486
0
R400
1M
C431
100p
C801
1000u25
OPT1
C404
5p
CP401
100
TCTL
2
VSS
3
VIN
1
VOUT
C498
100p
R488
0
D805
02CZ9.1(X,Y)
R484
0
R900
0
TXD
D421
1SS388
AI
2SJ645
Q810
C437
100p
C439
1000p
8C
C490
1000p
C808
0.1u
C816
10u10
RXEMA
O
TXA
O
OPT2
R575
0
C435
1000p
R402
5.1k(D)
SB
RXD2
C427
100p
RST2
L411
OPT1
R489
0
C407
0.01u
C812
0.1u
TXAI
D402
1SS388
R809
47k
OPT3
AO2
R401
3.6k(D)
DM
RXD
TXA
O
D403
1SS388
C421
100p
5R
CN803
C422
1000p
IC803
TA7808F
3
GND
1
IN
2
OUT
R806
10k
8C
Q808
DTC114EE
CN429
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
RXA
O
C815
4.7u16
C814
470p
GSW
R491
0
R807
10k
TXD1
TCTL
Q806
DTC114EE
OPT3
R800
1M
R814
47k
C408
15p
C487
1000p
C818
4700p
HOR
Q811
DTC114TE
C807
0.047u
RXAI
C585
100p
LCDDO
OPT2
C420
100p
12A02CH
Q803
OPT5
C502
1000p
R805
470
PA
C588
1000p
C426
100p
C428
100p
C822
470p
8T
LCDDI
8C
D802
DSA3A1
OPT4
C595
100p
C820
0.1u
TXD2
LCDRST
+B
C409
15p
F801
F53-0278-05
5A
C810
0.047u
RXEMAI
R902
0
IC801
S-80942CNNBG9C
1
VSS
2
VDD
4
3
C481
1000p
C824
0.01u
R574
0
C802
22p
C411
0.1u
C424
1000p
SIDET
ONE
5M
R811
10k
D404
1SS388
RXEMA
O
C823
1000p
C403
0.1u
D801
22ZR-10D
AO1
C500
100p
R818
47k
R487
1.8M
C425
100p
DA
T
A
OUT
CN802
R801
220k
5C
8R
R474
0
R485
0
1
2
3
4
5
6
INTRA
7
CLKC
8
OSCOUT
9
OSCIN
10
VDD
A
UDIH
C515
1000p
12A02CH
Q804
SIDET
ONE
5M
PSW
PSENS
5C
AO
C813
470p
8C
1
STRB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
10
11
12
13
14
15
16
1
A0
2
A1
3
NC
4
GND
5
6
7
8
C804
470p
SB
C806
100p
R804
100k
C430
100p
C817
470p
R591
0
C586
100p
TXD1
3
GND
1
IN
2
OUT
C410
0.1u
R812
10k
C821
4.7u16
5M
R901
0
C436
100p
R473
0
CFSW
1
2
4
VSS
3
NC
R813
4.7k
DA
T
A
OUT
R572
0
C587
100p
CN403
2
OPT3
1
OPT1
4
TXD1
3
RXD1
6
OPT4
5
CLK
8
OPT5
7
USEL
10
A
GND
9
DGND
12
AO
11
AI
14
5E
13
A
GND
16
DTI
15
ST
ON
18
NC
17
TCTL
20
OPT2
19
A
UDIH
22
RXEO
21
TXO
24
TXI
23
RXEI
26
8C
25
OPT6
C478
100p
TXAI
C832
4.7u16
C504
1000p
SPO
C826
470p
5E
RXD1INT
R808
47k
R446
10k
C809
470p
5E
R403
1M
A
UDIH
RXEMAI
2
COM
3
IN
1
OUT
C827
1000p
C828
1000p
C829
0.047u
R408
470
R409
470
R904
47k
R906
1k
R577
0
D402-404
VOLTAGE
REGULATOR
/8.5V
IGN
TO
D
ISPLA
Y UNIT CN902
INT
SB CONTROL SW
INTRA
VOLTAGE
REGULATOR/5V
SB CONTROL SW
RST
VOLTAGE
PROTECTION
VOLTAGE
DETECTOR(INT)
CPU RESET SW
VOLTAGE
DETECTOR
(CPU RESET)
IGN
CK
SB SW
VOLTAGE
PROTECTION
DC REVERSE
CONNECTION
PROTECT
TX-RX UNIT (X57-6992-71) (B/3)
8T CONTROL SW
BEAT SHIFT SW
8R CONTROL SW
SBC
D802
5R CONTROL SW
8R SW
8T SW
D801
RTC PROCESSOR
IC803
SHIFT
REGISTER
VOLTAGE
REGULATOR/8V
IGNITION SENS
CONTROL SW
VOLTAGE
PROTECTION
RTC BATTERY
CONTROL
VOLTAGE
REGULATOR/5V
TXD
NC
(LCDDO)
8C
ME
SPO
(DM)
GND
PSW
SPO
(LCDDI)
PSENS
5C
MIC
SPO
SPO
(LCDRST)
GND
SHIFT/MODEL
GND
GND
SPO
RST2
SPO
RXD
SB
SB
GND
GND
NC
IGN
+B
GND
GND
D804
02DZ18(X,Y)
Q802
DTC114EE
V
OUT
VIN
IC802
XC61CN5002NR
oUT
CD
RXO
ST
ON
TCTL
5E
OPT5
RXEI
TXO
A
UDIH
TXD1
RXI
OPT1
RXEO
DTI
TXI
RXD2
OPT2
RXD1
GND
OPT3
OPT4
OPT6
8C
TXD2
D421,422
VOLTAGE
PROTECTION
QS
Q’S
Q8
Q7
Q6
Q5
OE
VDD
IC403
BU4094BCFV
X404
L77-1950-05
IC401
AT24256N10SU27
EEPROM
IC805
NJM78L05UA
2SC2873(Y)
Q801
32KOUT
SCL
SDA
INTRB
VSS
IC402
RV5C386A
X401
L77-1802-05
CN401
J19-5386-05
IC804
TA7805F
VOLTAGE
REGULATOR/5V
12A02CH
Q805
5R SW
IC807
XC6201P502PR
SDA
SCL
WP
VCC
OPT6
XIN
TXC
INT
SBC
DT
SOE
RTCL/EEPCL
SHIFT/MODEL
RST
5M
RTDT/EEPDAT
INTRA
SPSTB
XOUT
MIC
CK
RXC
SPSTB
ME
T:7.60V
R:8.09V
T:12.7V
R:13.5V
4.99V
T:0.005V
R:4.93V
7.96V
5V
T:7.83V
R:4.98V
T:7.96V
R:7.97V
4.28V
T:7.91V
R:7.46V
T:7.2V
R:7.95V
T:4.95V
R:0.003V
R:7.95V
4.99V
T:7.94V
R:7.25V
8.83V
4.99V
8.21V
4.99V
4.99V