60
TK-7180 SCHEMATIC DIAGRAM
7
6
5
4
3
2
1
ABCDE
X57-698 1/9
D
D
D
D
DATAO UT
1000p
D801
22ZR-10D
AUDIH
1VSS
2VDD
4
3
TCTL
C817
470p
1
2
4VSS
3NC
C829
1000p
C588 1000p
1000p
5M
2SC2873(Y)
Q801
C490 1000p
5R
R806
10k
AO2
R489 0
5C
5E
R574
0
8R
L410
8C
R487 1.8M
5M
C478 100p 5M
C802
1000p
L411
LCDRST
100p
R805
470
5E
8T
R401
3.6k(D)
C406
0.3p
Q807
DTC114EE
TXD2
GSW
C831
4.7u16
SIDETONE
R801
220k
CFSW
Q812
DTC114TE
2SJ645
Q810
AUDIH
100p
R820
47k
R811
10k
R575
0
RXEMAO
8C
R591
0
C805
1000p
RXD1INT
RXEMAI
AO1
TXAO
C410
0.1u
OPT5
IC803
TA7808F
3
GND
1IN 2
OUT
RXAI
C816
10u10
DATAO UT
5E
PA
C437 100p
CN403
2OPT3
1OPT1
4TXD1
3RXD1
6OPT4
5CLK
8OPT5
7USEL
10 AGND
9DGND
12 AI
11 AO
14 5E
13 AGND
16 DTI
15 STON
18 NC
17 TCTL
20 OPT2
19 AUDIH
22 RXEO
21 TXO
24 TXI
23 RXEI
26 8C
25 OPT6
AO
Q808
DTC114EE
C811
0.1u
C432
1000p
8C
R491 0
C595 100p
C823
1000p
C408
15p(G)
C812
0.1u R812
10k
HOR
C801
1000u25
2
VSS
3VIN 1
VOUT
R814
47k
CN804
2
1
OPT1
R803
10k
C586 100p
DM
C585 100p
TXAI
R809
47k
C832
4.7u16
C813
470p
R486 0
IC805
NJM78L05UA
2
COM
3IN 1
OUT
Q806
DTC114EE
1
32KOUT 2
SCL 3
SDA 4
INTRB 5
VSS
6INTRA
7CLKC
8OSCOUT
9OSCIN
10 VDD
Q802
DTC114EE
C487 1000p
SB
RXD2
D802
DSA3A1
+B
Q402
DTC114YE
R572
0
D422
1SS388
C407 0.01u
C435 1000p
C814 470p
5M
3
GND
1IN 2
OUT
C824
0.01u
C804
470p
CN803
RXAO
C810
0.047u
R485 0
5M
AI
C818
4700p
TXD1
TXD1
1STRB
2DATA
3CLK
4Q1
5Q2
6Q3
7Q4
8VSS 9
10
11
12
13
14
15
16
C587 100p
D421
1SS388
C820
0.1u
CN802
C806
100p
D402
1SS388
SPO
C819 0.1u
C481 1000p
D403
1SS388
PSW
RXD1INT
C803
0.047u
OPT3
Q811
DTC114EE
R488 0
OPT4
OPT2
C409
15p(G)
R402
5.1k(D)
Q809
DTC114EE
R807
10k
TXD
R822
100k
1
2
3
45
6
7
8
R815
68k
RXD
C822 470p
OPT2
C808
0.1u
C436 100p
8C
SIDETONE
C821
4.7u16
R446
10k
SB
C815
4.7u16
R445
10k
C809
470p
1000p
C431 100p
5C
C404
5p
1000p
D804
02DZ18(X,Y)
LCDDI
R484 0
12A02CH
Q804
C403
0.1u
D805
02CZ9.1(X,Y)
R802
330k
OPT1
LCDDO
CN429
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C439 1000p
D404
1SS388
PSENS
R483 0C807
0.047u
R808
47k
OPT5
C430 100p
OPT4
R821
1M
CP401
100
R813
4.7k
RST2
OPT3
R662 0
0
0
0
1M
R577
0
R477 0
R478 0
C411
0.1u
SHIFT
REGISTER
VOLTAGE
REGULATOR
/8.5V
CPU RESET SW
IGNITION SENS
CONTROL SW
IC803
8R SW
VOLTAGE
REGULATOR/5V
VOLTAGE
PROTECTION
D802
VOLTAGE
PROTECTION
D801
5R CONTROL SW
8R CONTROL SW
8T CONTROL SW
VOLTAGE
REGULATOR/5V
VOLTAGE
REGULATOR/8V
BEAT SHIFT SW
CK
SB SW
VOLTAGE
PROTECTION
SB CONTROL SW
SB CONTROL SW
TX-RX UNIT (X57-6980-10) (B/3)
DC REVERSE
CONNECTION
PROTECT
VOLTAGE
DETECTOR
(CPU RESET)
VOLTAGE
DETECTOR(INT)
TO DISPLAY UNIT CN902
PSENS
PSW
(CLK)
TXD
GND
SPO
RST2
SPO
GND
SHIFT/MODEL
SB
RXD
(LCDRST)
SPO
SPO
MIC
NC
5C
(LCDDI)
SB
(DM)
SPO
ME
8C
(LCDDO)
NC
GND
GND
GND
SPO
1
2
3
4
5
6
7
8
9
10
+B
GND
GND
IGN
VOUT
VIN
F801
F53-0278-05
IGN
SBC
IC807
XC6201P502PR
IC804
TA7805F
VOLTAGE
REGULATOR/5V 12A02CH
Q805
5R SW
12A02CH
Q803
8T SW
oUT
CD
IC401
AT24256N10SI27
EEPROM
SDA
SCL
WP
VCCA0
A1
NC
GND
RST
INTRA
INT
IC402
RV5C386A
RTC PROCESSOR
CN401
J19-5386-05
D402-404
RTC BATTERY
CONTROL
X401
L77-1802-05
X404
L77-1950-05
QS
Q’S
Q8
Q7
Q6
Q5
OE
VDD
IC403
BU4094BCFV
VOLTAGE
PROTECTION
D421,422
100p
100p
1000p
100p
100p
100p
100p
1000p
1M
C420
C426
C422
C427
C428
C421
C425
C424
R664
IC801
S-80942CNNBG9C
IC802
XC61CN5002NR
C502
C516
C500
C498
C515
C504
R659
R660
R661
R663
RXI
RXO
STON
TXD1
AUDIH
GND
RXD1
OPT2
TXD2
8C
OPT6
OPT1
TXI
OPT5
OPT4
TXO
RXD2
RXEI
OPT3
DTI
RXEO
5E
TCTL
ME
SCSW
RXC
CK
MIC
IGN
SHIFT/MODEL
RST
TXC
SPSTB
INTRA
INT
5M
RTDT/EEPDAT
XOUT
SBC
DT
XIN
RTCL/EEPCL
OPT6
SOE
RXEMAI
RXEMAO
TXAI
TXAO
TCTL
8.21V 4.99V
4.99V
T:7.46V
R:7.91V
4.28V
T:0.00V
R:4.98V
5.00V
T:7.94V
R:7.25V
R:7.95V
T:4.95V
R:0.00V
T:7.2V
R:7.95V
T:7.96V
R:7.97V
T:7.83V 4.99V
4.99V
4.99V
8.83V
T:12.7V
R:13.5V
T:7.60V
R:8.09V
T:7.96V
R:7.97V