Sakai SV201-1, Руководство по ремонту

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9-037
TROUBLESHOOTING
Fig.: 2-5-1
SV201-1-09004
12
Power
excitation
circuit
5 V
power
supply
Movement
Movement
Movement
LCD
CPU
EEPROM
C
AN
in
te
rfa
ce
Tachometer
Fuel meter
Temperature
meter
Hour meter
O
ut
pu
t
in
te
rfa
ce
Output interface
Illumination LED
Water spray
indicator
Liquid spray
indicator
Flood lamp indicator
Vibration indicator
Turn signal indicator
(left)
Turn signal indicator
(right)
Parking brake
indicator
Note: The circuit in the dashed box is not mounted.
12V
12V
12V
Battery (+12V)
Input
interface
TA
input interfac
e
Fr
eq
ue
nc
y
di
vi
de
r
se
le
ct
or
AD
in
pu
t i
nt
er
fa
ce
Input interface
Input interface
Fuel sensor
Turn signal (right)
Turn signal (left)
Vibrator
Liquid spray
Water spray
Flood lamp
Parking brake
Lamp check
System configuration diagram
Starter switch (ACC)
REV. pulse input.1
(pickup)
REV. pulse input.2
(square wave)
Coolant temp. sensor
REV. ratio SEL.1
REV. ratio SEL.2
Charge warning
Engine oil pressure
warning
Coolant temp. SEL.1
Coolant temp. SEL.2
Hydraulic oil filter
warning
REV. ratio SEL.3
REV. ratio SEL.4
Side marker lamp
Combination meter
ilumination
Preheating
Side marker lamp
indicator
Engine oil pressure
warning indicator
Charge warning
indicator
Hydraulic oil filter
warning indicator
Preheating indicator
O P R GB OG LgY WB OW
O
YL
P
LR
R
GL WR
L LB Br LW
GY
LgY
RB
WB OW
GB
OG
W
Y
GR
YR
GW G
YW
BrW
B
WR GL LR YL LW Br LB L B Y YR YW BrW GR GW G W GY RB
COMBINATION METER
RE
V.
PULSE INPU
T
1
ST
AR
TER SWITCH(ACC)
BA
TTE
R
Y
12V(+)
RE
V.
RA
TIO SEL.2
RE
V.
RA
TIO SEL.3
RE
V.
RA
TIO SEL.4
COOLAN
T
TEMP
. SEL.1
COOLAN
T
TEMP
. SEL.2
COMBINA
TION METER ILLUMINA
TION
TURN SIGNAL(R
)
TURN SIGNAL(L
)
SIDE MARKER LAMP FLOOD LAMP W
ATER SPR
AY
LIQUID SPR
AY
VIBR
AT
OR
GN
D
RE
V.
PULSE INPU
T
2
FUEL
METER
TEMPER
AT
URE METE
R
LAMP
CHECK
HYDRAULIC OI
L FIL
TER
WA
RNING
PA
RKING BRAKE
CHARGE
W
A
RNING
PREHEA
TIN
G
RE
V.
RA
TIO SEL.1
ENGINE OIL
PRESSURE
WA
RNING
LgW 28
28
Ｌ
gW
BW 20
LgW 28
B X
YL
8
YL
8
YR
17
YB
6
Y
22
BW
20
YW
35
BY
32
24
OW WB
OG RB GB LgY
OPEN GND OPEN
REV RATIO SEL.
2 3 4 1
38 PULSE/REV SET(NO.4)
TEMP.CURVE SEL.
2 1
GND OPEN
TEMP. 50-109 SET(NO.1)
OPEN
COMBINATION METER SET
28
1.25
Ｌ
gW
X B
B X
B X
B X
2 3
1
P
R
X
B
B X
X
B
IN CASE OF STD.
41
RG
41
RG
COM
NO
E
BR
LW
32 BY
TO GLOW
RELAY
13
11
5 2
10
9 8 7
6 4 3 1
35 YW BY
B
4 4
5BY
24 LW
28
LgW
Y
5A
FUSE
L
E
B
B
C
ACC
FUSE BOX
R1
R2
BR
HYDRAULIC
FILTER
SWITCH
41
STARTER
SWITCH
2RG
20A 15A 15A 15A 20A 20A 15A 15A 20A 20A
ENGINE
OIL PRESSURE
SWITCH
TACHO
METER
SENSOR
THERMO
UNIT
FUEL UNIT
BATTERY
RELAY
AV60
ALTERNATOR
+ -
12V 80AH
95D31R
BATTERY
50
5B
W
4
5BY
50 5BW
F.L
65A
14
3 5R 49 5WR
49
5WR
F.L
65A
ST
OFF
C B
R
A
CC
R
2
R
1
B
ON
HEAT