86
TK-8180H/8182H
SCHEMATIC DIAGRAM
7
6
5
4
3
2
1
A
B
C
D
E
X57-699 1/10
D
D
D
D
R483
0
C802
1000p
C439
1000p
C826
470p
5R
C814
470p
TXD2
D404
*
C822
470p
R803
10k
C588
1000p
C801
1000u25
8R
5E
SIDET
ONE
A
UDIH
HOR
R901
*
C587
100p
SPO
R575
0
C403
*
D403
*
R802
330k
DA
T
A
OUT
1
VSS
2
VDD
4
3
Q808
DTC114EE
C818
4700p
RXA
O
R403
1M
C427
100p
C432
1000p
OPT1
C832
4.7u16
5C
R805
470
R903
*
AO1
R591
0
AO2
R902
*
PA
GSW
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
IC402
1
2
3
4
5
6
7
8
9
10
D422
1SS388
R814
47k
5M
R801
220k
R488
0
5E
C816
10u10
C504
1000p
R818
47k
5M
2
1
CN401
*
C437
100p
R401
*
(D)
C431
100p
SIDET
ONE
TXA
O
TCTL
RXEMA
O
D421
1SS388
R577
*
RXD1INT
8C
C804
470p
R474
0
C430
100p
TXD1
R402
*
(D)
R572
0
SB
C585
100p
TXD
C487
1000p
LCDCLK
R574
0
OPT3
RXAI
TXA
O
TXAI
C803
0.047u
C821
4.7u16
C809
470p
C812
0.1u
L410
C425
100p
R804
100k
R813
4.7k
C498
100p
L418
*
CP401
RXD
OPT4
R487
1.8M
5M
R409
470
R806
10k
C478
100p
RXEMAI
1
STRB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
10
11
12
13
14
15
16
OPT5
2
3
IN
1
OUT
+B
R904
47k
SB
12A02CH
Q804
1
A0
2
A1
3
NC
4
GND
5
6
7
8
2SC2873(Y)
Q801
R484
0
5E
D802
DSA3A1
R906
1k
12A02CH
Q803
OPT1
1
2
4
VSS
3
NC
C410
0.1u
AI
R408
470
C808
0.1u
C500
100p
C806
100p
C502
1000p
OPT4
R486
0
D
ATA
O
U
T
R800
1M
DM
Q811
DTC114TE
Q812
DTC114EE
D801
22ZR-10D
R812
10k
C407
0.01u
C805
1000p
C515
1000p
R445
10k
RXEMA
O
C424
1000p
C490
1000p
C595
100p
A
UDIH
R485
0
8C
C428
100p
5C
R809
47k
R807
10k
RXD1INT
CN403
E40-6361-05
OPT3
2
OPT1
1
TXD1
4
RXD1
3
OPT4
6
CLK
5
OPT5
8
USEL
7
A
GND
10
DGND
9
AO
12
AI
11
5E
14
A
GND
13
DTI
16
ST
ON
15
NC
18
TCTL
17
OPT2
20
A
UDIH
19
RXEO
22
TXO
21
TXI
24
RXEI
23
8C
26
OPT6
25
R446
10k
3
1
IN
2
OUT
C404
*
C824
0.01u
L411
PSW
C820
0.1u
5M
C436
100p
C420
100p
OPT3
C831
4.7u16
Q806
DTC114EE
C819
0.1u
R808
47k
R489
0
3
1
IN
2
OUT
R811
10k
C813
470p
2
3
VIN
1
VOUT
RXEMAI
RXD2
R473
0
C823
1000p
8C
Q802
DTC114EE
C421
100p
8T
R815
68k
D402
*
5M
LCDDI
C422
1000p
OPT5
OPT2
R491
0
AO
C586
100p
*
8C
TCTL
Q809
DTC114EE
TXAI
RST2
CFSW
C435
1000p
R900
*
C516
1000p
LCDDO
Q807
DTC114EE
C481
1000p
TXD1
C426
100p
PSENS
CN802
CN803
C810
0.047u
OPT2
2SJ645
Q810
C817
470p
RTC BATTERY
CONTROL
SB SW
DC REVERSE
CONNECTION
PROTECT
IGNITION SENS
CONTROL SW
CPU RESET SW
GND
DISPLA
Y UNIT (X54-3480-10)-CN902:TK-8180H
VOLTAGE
REGULATOR/5V
SBC
IGN
RST
IC803
VOLTAGE
DETECTOR(INT)
SB CONTROL SW
SHIFT
REGISTER
VOLTAGE
REGULATOR/8V
INT
8T SW
DISPLA
Y UNIT (X54-3540-10)-CN902:TK-8182H
RTC PROCESSOR
INTRA
D402-404
8R SW
IGN
VOLTAGE
REGULATOR
/8.5V
SB CONTROL SW
5R CONTROL SW
+B
8T CONTROL SW
TX-RX UNIT (X57-6990-XX) (B/3)
D802
SBC
8R CONTROL SW
VOLTAGE
DETECTOR
(CPU RESET)
IGN
GND
CN804
E40-3246-05
CN429
E40-6412-05
oUT
CD
V
OUT
VIN
D801
VOLTAGE
PROTECTION
VOLTAGE
PROTECTION
F801
F53-0278-05
5A
IC805
NJM78L05UA
COM
VSS
IC803
TA7808F
GND
C811
0.1u
C807
0.047u
C815
4.7u16
SPO
LCDCLK
SPO
GND
LCDDO
NC
GND
SPO
GND
ME
8C
DM
TXD
RST2/LCDCS
SPO
SHIFT/MODEL
SB
PSW
GND
GND
PSENS/PTT
LCDDI
MIC
SB
SPO
SPO
GND
5C
RXD
NC
TXO
OPT3
GND
RXEO
5E
A
UDIH
TXI
OPT5
8C
RXO
TCTL
TXD2
OPT6
OPT2
RXD2
RXI
TXD1
ST
ON
RXD1
OPT4
RXEI
OPT1
DTI
32KOUT
SCL
SDA
INTRB
VSS
TXC
XIN
INTRA
SCSW
SPSTB
RXC
DT
CK
SOE
OPT6
MIC
RTDT/EEPDAT
RTCL/EEPCL
XOUT
SHIFT/MODEL
RST
ME
INT
5M
IC401
AT24256N10SU27
EEPROM
SDA
SCL
WP
VCC
Q402
DTC114YE
BEAT SHIFT SW
X404
L77-1950-05
C409
15p
C411
0.1u
C406
0.3p
C408
15p
IC403
BU4094BCFV
QS
Q’S
Q8
Q7
Q6
Q5
OE
VDD
D804
02DZ18(X,Y)
IC802
XC61CN5002NR
IC801
S-80942CNNBG9C
VOLTAGE
PROTECTION
D805
02CZ9.1(X,Y)
IC807
XC6201P502PR
VOLTAGE
REGULATOR/5V
*
INTRA
CLKC
OSCOUT
OSCIN
VDD
X401
32.768kHz
12A02CH
Q805
5R SW
IC804
TA7805F
GND
VOLTAGE
REGULATOR/5V
VOLTAGE
PROTECTION
D421,422
T:7.2V
R:7.95V
T:7.83V
T:7.60V
R:8.09V
T:12.7V
R:13.5V
8.21V
4.99V
T:7.94V
R:7.25V
T:7.91V
R:7.46V
4.28V
T:4.95V
R:0V
T:7.96V
R:7.97V
R:7.95V
4.99V
5V
4.99V
7.96V
T:0V
R:4.93V
4.99V
8.83V
R:4.98V
4.99V