Sakai R2-4, Руководство по ремонту

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10-062
TROUBLESHOOTING
Fig.: 2-6-3
R2-4-10007
TO
PARKING
INTERLOCK
RELAY
TO
BRAKE RELAY
Power
excitation
circuit
5 V
power
supply
Movement
Movement
Movement
LCD
CP
U
EEPROM
C
AN
in
te
rfa
ce
Tachometer
Fuel meter
Temperature
meter
Hour meter
O
ut
pu
t
in
te
rfa
ce
Output interfac
e
Illumination LED
Water spray
indicator
Liquid spray
indicator
Flood lamp indicator
Vibration indicator
Turn signal indicator (L)
Turn signal indicator (R)
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 (R)
Turn signal (L)
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
GROUND
SWP16F
SWP12M
COMBINATION METER
COOLANT TEMP. SEL.2 (OPEN)
COOLANT TEMP. SEL.1 (OPEN)
REV. RATIO SEL.4 (OPEN)
REV. RATIO SEL.3 (OPEN)
REV. RATIO SEL.2 (GND)
REV. RATIO SEL.1 (OPEN)
PREHEATING
CHARGE WARNING
ENGINE OIL PRESSUER WARNING
HYDRAULIC OIL FILTER WARNING
PARKING BRAKE
LAMP CHECK
TEMPERATURE METER
FUEL METER
REV. PULSE INPUT 2
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VIBRATOR
LIQUID SPRAY
WATER SPRAY
FLOOD LAMP
SIDE MARKER LAMP
TURN SIGNAL (L)
TURN SIGNAL (R)
COMBINATION METER ILLUMINATION
REV. PULSE INPUT 1
STARTER SWITCH (ACC)
BATTERY (24V)
BATTERY (12V)
12
11
10
9
8
7
6
5
4
3
2
1
28
BrR
FLOOD
LAMP
RELAY
11
Gr
4 R 4 R
30A
3G
R
66
50
3W
R
Sb
3RG 3GR
3GR
2W
G
44
73
L
50 8WR
66
66
1.25GW 18
78 RW
77 RY
77 2RY
44 WG
44 2WG
2 B
LIGHTING
RELAY
TO
LIGHTING
LO/HI RELAY
TO
FLOOD
LAMP
Lg
3
1 2
5
38
2 B
3
1 2
5
PARKING
BRAKE
SWITCH
2 B
2 B
1.25G
r
5A
5A
Y 65
BATTERY
RELAY
E
BR
NO COM
E
B
IG
L
STARTER MOTOR
S
B
E
65A
AV
60 B (HEB 60)
48
5W
1
5W
14
8W
R
50
8W
R
28 BrR
21 LgR
49 15B
21 LgR
BATTERY
ALTERNATOR
75A
COMBINATION METER
1_12F 2_12F 3_12F 4_12F 5_12F 6_12F 7_12F 8_12F 9_12F
10_12F 11_12F 12_12F
1_16M 2_16M 3_16M 4_16M 5_16M 6_16M 7_16M 8_16M 9_16M
10_16M 11_16M 12_16M 13_16M 14_16M 15_16M 16_16M
12V 115D31R
R2
R1
ACC
BR
B
C
TO TURN SIGNAL LAMP (R)
TO TURN SIGNAL LAMP (L)
TURN
SIGNAL
SWITCH
GB(5)
RY(6)
RW(7)
RB(8)
G(3)
GR(4) LIGHTING SWITCH
4
1
5
6
3
2
HAZARD SWITCH
4
1
5
6
2
3
FLOOD
LAMP
SWITCH
2
1
3
FLASHER
UNIT
L B E
5
6
2
3
4
1
22 1.25WB
22 1.25WB
39 YL
39
YL
44
2W
G
44
45
36
RL
45
RL
45
RL
11
6
G
6
6
G
G
40 GB
26 GR
6 G
40 GB
26 GR
67
40
GB
26
GR
38
RG
48
48
W
21 LgR
STARTER
SWITCH
28
BrR
2
B
2
B
73
L
65
Y
5W
WG
TO
SIDE MARKER LAMP
TAIL LAMP
LICENSE LAMP
TO
STARTER
RELAY
B A
CC
B
R
C
STARTER SWITCH
OFF
ON
ST
CONNECTION
LIGHTING SWITCH
1-3,4-5
1-3,4-6
1-2,4-6
POSITION
3 5 4
TURN SIGNAL SWITCH
L
N
R
20A 15A 15A 15A 15A 15A 20A 20A 20A 20A
WL WG WR
10
14 12
11
13
9 8 7 6 5 4 3 2 1
WR WR
FUSE
BOX