DX225LC (S/N 5001 THRU 5433)
0.85B
87a
127D 0.85RG (FML)
0.85B
2RG 127A
87
0.5B
85
0.5WR 126A
30 125D 2RL
128A
0.5RG (FL)
(LH)
0.5RL
0.85RW
86 0.5RG 0.85WR 54A
HEAD LAMP RELAY
0.5WR
144B
3
144A
1.25R
0
0.85BR
157A
158B
5
0.85WB 6
158A
63C
6
10
(INT-2)
0.5LG
5
161B
162A
11
(WASHER )
0.5L
6
162B
1
34E
12
35C
1 0.85Lg 9
LOWER WIPER CUT SW
138B
34B
1
130B
13
138A 99 AMP MIC 13P CN12
0.5RW
2
8 54Q
SEAT HEATER
0.5R 0.5WR
64B 1.25WL 64A 3
P
2 63B
AIR SUSPENSION
ILL. 2
1
N DC/DC CONVERTER 2
140B
0.5BrY
8
54P
0.5WR
0.5RG
0.5P
0.5RW
0.5RW
0.5WR
0.5WR
LCD DISPLAY PANEL WATER TEMPE RATURE FUEL ELVEL
DIODE ARRAY PRESSURE SENSOR(B) (REAR PUMP)
GRAPHIC DISP LAY 5
6
7
8
3
4
1
2
3
4
1
2
DA1 ~ DA3
DA4 ~ DA6
140A
CN3-5
139A
CN3-6
145B
SIG
74B 0.85GR
CN3-1
74A
-
75A 0.85W
CN3-2
75B
+
28F 0.85R
145A
0.85W
141A 51D
CONTROLLER
CN2-6
141B
CN2-4
22B
CN2-5
0.5RG 0.5BrB
(MANUAL)
0.5BrB
(AUTO)
0.5BrW
0.5BrW
3
22A
6 7
0.5B
SIG -
77A 0.85WL
CN3-3 CN3-4
77B
4 80A
0.5Y
0.5Y
CN4-4
80B
CN7-5
5 81A
0.5YB
0.5YB
CN4-5
81B
CN7-6
6 82A
SHIELD
SHIELD
CN4-6
3-07
AMP 040 12P
AMP MIC 21P
3-01 CYL.5
3-16
CN4-3
137A GND
0.5GW
CN4-2
136A RxD
0.5GL
CN4-1
135A TxD
0.5RG 3-02 CYL.6
3-15
SEGMENT SPEED SENSOR (CAMSHAFT)(DG6)(VR)#2 (TONE WHEEL WITHLOTS) S (0 281 002 662)
RAIL PRESSURE SENSO R (RGS3) (0 281 002 534)
t°
t°
V
VEHICLE CONN
3-14
2
2-28
80C 81C
N
0.5GL 135B
0.5YB
0.5GW 136B
2-34
1
2-25
80D
1-53
CAN AH
0.5Y
0.5Y
80E
2
2-36
81D
1-52
CAN AL
0.5YB
0.5YB
81E
SHIELD
SHIELD 82E
SHIELD
0.5RG 137B
174B
1
2-35
174A
1-30
0.5YB (DIAGNOSTIC LAMP)
0.5YB
2
2-26
175A
1-22
0.5BY (DIAGNOSTIC LAMP)
0.5BY
175B
163A
1-29
0.5Gr
0.5Gr
176B
0.5Dr
177B
177A
1
2-15
1
2-23
165A
1-85 1-89
0.5Dr
(DIAGNOSTIC SW) (DIAGNOSTIC SW)
0.5BW
0.5BW
2-19
164B
1-87
163B 2
165B
0.5GBr 166B
E/G EMERGENCY STOP SW 1 0.5R
0.5B
99
3 164A
2
2-09
1
2-10
3
2-13
2
2-14
1
2-12
1
178B
1-56
0.5LW
99
1-10
0.85B
99
1-11
0.85B
99
1-05
0.85B
99
1-06
0.85B
FUEL SENSOR
0.85B
99
CN1-8
0.85B
99
CN1-9
0.85B
1.25RL
SOL-VALVE ASS' Y 0.85YG 41C
3
CN1-12
2B OIL TEMP SENSOR
7
0.85RL
CN1-11
25C
CN1-13
84D CN2-11
11
0.85BR
CN3-8
73A
26B
0.85LgR
CN3-9
26A
27B
0.85LgW
CN3-10
27A
(CONN.2)
0.85RW
19C
1-09
0.85RW
19D
1-02
0.85RW
19E
1-03
0.85RW
2RW
7C
1-40
0.5Br
153A
1-13
154B
1-07
1.25WR
0.85RG
0.85RY
1.25W
0.85LR
0.85L
0.85BR
0.85WR
1.25R
2RG
83A
24A 21E
0.85RL 21K
3
(QUICK CLAMP)
COM 40B
HIGH SPEED
0.85Br 84C
14
42A
133A 143A
21A
19A
84B
0.85BL
12B
STARTER RE LAY 2
OFF DR
10W
CN2-2
0.5BrW
(POWER MAX)
0.5BrW
71B
CN2-10
0.5GY
(BREAKER)
0.5GY
150E
CN2-8
0.5RL
(1-WAY)
0.5RL
151C
CN2-9
0.5RY
(2-WAY)
CN1-10
101B
0.85Or
2 0.85LB 66B
84A
93B
CN1-21
0.85OrB 102A 3
6
4
CN1-19
2WR
79B
CN1-20
0.85LgB 79A
103A
CN2-16
0.85V
0.85B
AUTO IDLE (2)W S
8
CN2-17
0.85BW 67B
0.85B
68A
CN2-18
0.85BG 68B
0.85B
2
150B
2
DA2-4
DIODE 2
INDICATOR
146B 3
(A)
CW
147C
1 0.85OrB
DA5-1
147B 4
69A
70A
CN5-3
CN5-7
0.85RB 69B 1.0bar
0.85B
0.85GB
0.85B
70B
(B)
6C
1
0.5WR
8B
HOUR
2
PEDAL BRAEKER PRESSURE SW (OPTION)
90A
CN3-15
0.5GR
90B
CN3-16
0.5G
91B
2
CN3-17
0.5GB
92A
3
1
133G
1
0
60R DIODE 1
0.85BrR
133H
0.85RL
150A
0.5BrW
60A
0.85BrL
134B
0.85YL
61A
3
8W
AVX
1.25WG
AVX
2RW
AIRCON UNIT
0.5RW 130C
CN9-6
54E
CN9-11
42B
0.5WR
CN9-5
1.25LR
CN11-2
42C
0.5LR
CN10-8
42D
CN10-18
46B
1.25LR
0.5BW
(B)
149C
11
16 15 12
CN8-10
0.5LG
CN10-16
168A
105B
CN9-8
0.5LB
CN10-5
105A
106B
CN8-11
0.5LY
CN10-6
106A
CN11-1
99
107B
CN8-12
0.5LW
CN10-1
107A
108A
CN9-13
0.5GrG
CN10-2
108B
FRE (P1)
109A
CN9-12
0.5GrY
CN10-20
109B
REC (P2)
110A
CN9-15
0.5OrR
CN10-12
110B
DEF (P1)
111A
CN9-14
0.5OrW
CN10-13
111B
VENT (P2)
43A
CN9-16
0.5YB
CN10-11
43B
Vref MODE
CN10-10
44B
MODE F/BACK
CN10-19
112B
WARM (P1)
44A
CN9-17
0.5YW
99
CN9-10
1.25B
112A
CN9-1
0.5LgW
3 58B
6
0.5G
(C) 4
0.85OrR 147A (ROTATING-CW)
5
1 133B
0.85BrR
2 133C
0.85BrR
(L)
(R)
TRIO DIODE
(1)
H
FIELD
F+
+
15L
F-
100A PREHEAT RELAY
100B
E
AIR HEATER
FET
99 -
+
M
GRD ALTERNATOR 60A 8B
COMPRESSO R
M
INTAKE ACTUATOR
0.85LW
47A
47B
0.85B M
ALTERNATOR 80A(OPTION )
MAGNET 47C CLUTCH
BLOWER
0.85B
MODE ACTUATOR
TERMINAL NO
113A
CN9-18
0.5LgB
CN10-3
113B
COOL (P2)
114A
CN9-3
0.5YR
CN10-7
114B
Vref MIX
115A
CN9-4
0.5YW
CN10-9
115B
MIX F/BACK
167C
CN9-2
1.25BL
CN10-4
167A
GND
116A
CN8-2
0.5OrB
CN10-15
116B
1
1 0.85OrY 71C
5
148D DA6-3
4 0.85GY
71D
DA6-4
6
DA6-2
2 0.85Or
149D 3 0.85B
AMP MIC 13P M
MIX ACTUATOR
1
2
3
7
8
9
PEDAL SWI TCH 133J
0.85BrR
3 133D
0.85BrR
134C
45A
CN8-1
WATER SENSOR
2
48A
CN8-5
142A
CN8-3
48B
CN10-17
0.5LY
1
6
2
1
0.85OrY (SHEAR-LH HIGH)
148A
4
0.85Or (SHEAR-RH HIGH)
149A
5
6 (C)
0.5Lg
2 -
12 11 10 9
8
7
1
16 15 14 13 12 11 10
9
142B 1 133E
0.85RY
2 133F
0.85RY
(L)
49A CN8-4
(R) JOYSTICK EVER L SWI TCH (ON JOYSTICK R.H) 0.5GBr
2RW
2RW
(KEY SW)
0.5Br
0.5Br
0.5Br
0.85W
(AIR HEATER RELAY)
0.85W
0.85W
0.85W
0.85BG
(AIR HEATER RELAY)
0.85BG
0.85BG
0.85BG
0.85GB
0.85GB
167B
2
0.85YG
49B
1
0.85YG
KET 4P
2
1
4
3
2-PUMPCONTROL (OPTION ) 180F
0.85BrW 5
0.5WR 179B
2
0.5WR 54R
8
0
1
I
3 7
70F 180A
0.85BrW
6
70G 2-PUMP SWI TCH
0.85GB
1
180G
0.5B
0.85GB
70C
0.85BrW
180D
70D
0.85BrW
180E
7
DA3-3 0.85GB
70E
10
21 20
4
3
8
7
6
5
4
8
7
6
19 18 17
7
6
5
16
3
2
1
15 14 13
2
1
11 10
9
6
5 4
12
11
3
2
1
10 9
12 11 10 9
8
7
20 19 18 17 16 15 14 13 12 11
(CN5)
8
(CN4)
3
2
7
6
6
5 4
3
2
1
AMP 070 12P 4
5
7
(CN3)
AMP 070 18P
5 4
4
AMP 040 20P
AMP 040 12P
3
AMP 040-III 20P 8
9
2
1
5
4
11 10
3
9
12
11
3
2
1
8
7
6
1 18 17 16
15 14 13 12
(CN9)
(CN10)
10
9
(CN8)
S/N 5001 thru 5433
(1)
(2)
DA3-2 0.85GB
3
5
DA3-1
2
180H
70H
180C
1
9
3
(CN1)
8
AMBIENT TEMP SENSOR
A/C CONTROL PANEL
6
20 19 18 17 16 15 14 13 12 11 10
(CN11)
CN8 CN9 AMP 12P + 18P
0.85RY 0.5GBr
2RW
0.5YR 114C 0.85BL
7
2
11 10
4
15 14 13 12
(CN6)
KET D/L 4P CN11
AMP 20P
5
16 15 14 13 12
INCAR SENSOR
CN10
+ 1
6
AMP 070 16P 2
8
9
134A
7
(CN2)
(CN7)
SUNLOAD SENSO R 0.85BrL (BREAKER/P OWER MAX)
8
18 17 16
AMP 040 28P 3
5 4
AMP MIC 21P
AMP 070 18P 5
11 12 13
WIPER CONT.
DUCT SENSOR
45B
CN10-14
0.5LgR
4
10
(CN12)
6
(ON JOYSTICK L.H)
0.5GBr
(CONN.1)
I(L)
154A D 0.85BG
168B
4A B+
R
0.5 uF B+
REG.
CN11-4
13
0.85OrB 146A (ROTATING-CCW)
3 0.85B
149B 8
+
12V 100AH
18A
I
15B
A/C RELAY
BLOWER RELAY
46A
14
9A 98B B -
RECEIVER DRIER (2204-6039A )
1.25B
2
RH HIGH HIGH
-
BATTERY
0.85W 153B C
(OPTION)
3
CW LOW ENGCONTROL DIAL
+
12V 100AH
0.85BG
6
DA5-2
148B 7
60R
60B
0.5RW 15R
2
10
151A
SHEAR S/V (OP T) - E3C
LH HIGH
SIG 91A GND 92B
54J
0.85BrL
148C
1.25B
0.5WR
PST SHEAR PRESS BREAKER
0.85BrR
2 0.85OrR
2
RETURN FILTER SW
BR
8C
1.25BrW
E 9D 3
0.85BG
9
0.5WR 0.85RY
99 0.5B (HORN)
ROTATING S/V (OP T) - ERO
PILOT FILTER SW
3A
-
JOYSTICK EVER L SWI TCH
146C
3B
1.25BrW
1A A
B
8W
8W 4B
2R
BATTERY RELAY
CIRCUIT BREAKER 8A
AVX
42E
TML
1B 0.5G
3
4
CCW
67A
1 151B
DA2-2 BREAKER SELECT 150D 0.85RL 150C (A)
Px
1
6
96A PUMP PROPORTIONAL V/V
(OPTION) P/V-(C) FLOW CONTROL PROPORTIONAL V/V
103B 19bar
5
DA2-1
2A 3W
0.5Br
A/C THERMOLOW) (
0.5B
2R
2WR
2WR
BREAKER SHEAR SELECT SW
152B
0.85LgW 96B
152A
DA2-3
3
78B
0.85Lg
152C
7
(B)
P/V-(A)
FUSIBLE LINK
0.85W
0.85BrR
0.85RL
0.85LgR 95A 95B
60B 60R
0.5Br
0.5Br
0.85LR
71A
99
SHEAR SELECT 152D 0.85RB 5
A
0.85W
LED 1~12
0.5RY
94A
7A
0.85RY
1WAY-2WAY S/V (OPT)
1
0.85Br
STARTER SWITCH
0.85RL 60B
BR
6B
9B
ILL
(A) +(5V)
10A R2
0.5RW
0.85GY
61D
15R
STARTER 24V 6KW
C
B
98A
C
ACC 13A
HOUR METER
DIODE 9 0.85YL
3Y
11A
B+ 0.5WR
0.85B
0.5Br
2WR
83B
SOL-VALVE
SWING PRIORI TY
89A
0.85Br 7B
2RW
(Ç®¸²) 3
0.5GB
5B
2WR
0.5B
E
0.85BL
87 12A 85
1.25RL
(C5)
25A
30
11B 86
ROOM LAMP
DIODE 6 RELIEF PRESS UP
5A
R1
0.5RW
0.5B
QUICK CLAMP SW
(C4)
21G
0.85GrL
0.5Br
(C3)
B 3W 4C
12C
1.25WR
2RW
ON
2RW 2RW
13
0.85RL
0.85Y
(°íÁ¤) 1
23A
0.85GrW
7
DA1-3 25B
0.85GrL
21F
0.85Gr
6A
8
0.85RY
NO
1
73B
130A
QUICK CLAMP(OPT)
12
178A
40A
BREAKER
0.85RL 21J
1
0.5Br
10
72A
166A
12
1.25RL
99
0.85RL 21H
5
DA1-1 23B
0.85GrW
8 9
CN3-7
93A
PILOT CUT OFF
4
1-08
P
3W
0.85RG
PILOT CUT-OFF SWITCH
(C2)
61C
0.85B
2
41A
0.85YG
(C1)
99
0.85B
6
DA1-2 24B
0.85Gr
41B
0.85YL 61B
4
0.85RL
24C
78A
CN5-2
30A
15A 15A 15A
11
0.85Y
AUXILIARY MODE W S
5
0.85YR
66A
20A
10
0.85LB
ALT 'I'
6
72B
56A
20A
9
0.5RW
0.5RW
4
2B
19B
0.85B
B
PP 3Y
13C
18 2C
30A
0.5GBr
0.5G
DA6-1 2B
8
0.5WR
0.85RL
CN2-14
0.85B
CN15
7
0.5RW
0.85RL
CN1-2
9D
2
0.5BL
6
0.5WR 1.25RL
CN1-1
21D
3
13
5
0.5RW
0.85P
94B 2
14 0.5B
56C 0.5RB
4
0.5RW
102B
0.5GBr
V
V
CAN BL
0.5Y
86
3
0.5RW
101A
2-33
V
P
CAN BH
85
2
0.5BG
CHECK CONN
4
2
N
1-34
CYL.4
3
2
V
1-35
87
58A
0.5G
0.5B
D 14A
0.85BL
87a
FUSE BOX 1
2WR
1
UP
AMP 070 16P
INCREMENT SPEED SENSOR (CRANKSHAF T)(DG6)(VR)#1 (TONE WHEEL WITHLOTS) S (0 281 002 662)
V
3-03
2-24
0.85RY 57A
0.85RG
AUTO IDLE (1 ) / TRAVEL SW
AUXI MODE RESIS TOR
CN5
COOLANT TEMPE RATURE SENSOR (0 281 002 209)
P& t°
(CONN.3)
2-27
AMP 040 20P
FUEL TEMPE RATURE SENSOR (0 281 002 209)
V
2-32
4
E 13B
16
2B
4E 17
8W
0.85BrB
3
1
CN3
BOOST PRESSURE SENSOR (LDF 6T) (0 281 002 576)
P& t°
-
5W
1.25BrR
104B 19bar
15
5W
2D 16
CN2-15
RS-232
2-PUMP S/V
Name
Model DX225LC ELECTRICAL DIAGRAM
(3)
NO. DOOSAN INFRACORE
FG007145 Page 19
PAGE UP
OIL PRESSURE SENSOR (ODFT) (0 281 002 420)
5W
104A
CN1
AMP 070 18P CN2
3-06
4D
0.5GB
0.85RL
CYL.2
1.25WR
18 2E
17
0.5BG
CYL.3
3-12
7
0.5GB
3-05
3-11
6
0.5BG
23C
3-08
5
0.5GB
PAGE UP
PAGE DOWN
BOOST PRESSURE ACTUATOR(EP W)
4
KEY SW 'S TART'
2
CYL.1
3-13
0.85RY
0.85B
NC
CN4
3-04
L.F
30 56B 0.85RB
0.5BW
11
0.5GB
10A 10A 10A 10A 10A 10A 10A 10A
START RELAY
DA4-2
INJECTOR SOLENOIDS
3
12
15A 15A 15A
0.5GB
1
3-10
2
14
11 20A
0.5BG
0.85YL
3-09
1
13
10 20A
CN1-15
DA4-1
FUEL HIGH PRESSURE PUMP
0.5WR
15A
CN2-1
ECU
CYLINDER CONN
0.5RL
8 54H
88A
89B
21C
CAN A
CN7 CN6 AMP 040 12P+16P
ENGINE CONN
5 21L
HORN 2
34A
10A 10A 10A 10A 10A 10A 10A 10A HORN RELAY
HIGH SPEED SWITCH
76A
CN7-4
57C
0.5RL
131A
10B
Py
76B 0.85GY
2 21B
0 I II
62A
9
0.85RY
0.5G
CYLINDER CONN.
CN5-4
0.85BrW
28E 0.85R
+ PRESSURE SENSOR(A) (FRONT PUMP )
0.85R
139B
0.85RL
ECU CON.2 ( PIN) ENGINECONN.
28D
179A
4F 15
0.85B
0.5GrL
10
STARTER RELAY
18B
B
H.F
0.85RY
ECU CON.3 (16-PIN)
+ SIG -
0 I II
124A
5W
57B
HORN 1
63A
52A
30A
FUSE BOX 2
87a
PRESSURE SENSOR (OWD)
28A
4G
2.5B FUEL HE ATER
WARNINGLAMP L1 : CHARGE L2 : ENG OIL PRES S L3 : W/T OVER HE AT L4 : E/GWARNING L5 : PREHEAT L6 : WORKLAMP
20A
ALARM RELAY
ONLY SWING (OP T)
2
FUEL HE ATER SWITCH
2
120A
C
0.85BW
200A
I
7
12V POWER SOCKET
0.85LR
0.85RY
0
3
0.5B
125A 50A
2RW
1 0.5B
54K
FUEL HE ATER RELAY
30C
20B
1.25RL
ECU CON.1 (89-PIN) VEHICLECONN.
8
1.25RB
OVER LOAD WARNING SWITCH
2
0.5RG
ALARM SWITCH
0.5B
89
I
1.25BrR
71 72
0
7
2LR
6
1
39A 3 0.5B
0.85WR
54
11
32A
8 0.5WR 54M
7
4bar SWING PRESS SW
86
0.5W 85
32C
0.5RG
2RG
0.5RY
39B
0.85Y
7 1
OVER LOAD WARNING (OPT)
53
5 0.5W
86
0.5RW
35
36
6
85 0.5B
0.85W
18
17
0.85V
30 20C
59A 87
59B
0.85RG
31A 87
0.5Br
12
122B
0.85B
2.5R
30B 30
87a
0.5W 32B
0.5GBr
L6
2
0.85R
122A
0 I II
0.85RL
0 I II
3
2RY
104C
0.5P
2RL
- 0.85B
65B
119A
120B
0.85B
14B +
132B
3
S
14C
2 132A 0.85R
1
0.85LR
0.85BY
0.85RB
0.5B
L5
ECU CONNECTOR
4
0.5BY
STEREO RE LAY
0.5LR
87a
0.85LB
0.5B
10 99
L4
(CN14)
0.85LW
0.5GrR
17
0.5B
STARTER CONTROLLER
FUEL HE ATER (OP T)
0.85RY
0.85RY
0.85RG
9 99
CN6-10
TRAVEL/SWING ALARM ASS'Y (OPT) + 31B
ALARM BUZZER
65C
7
+ 119B
2 16A 0.85L
-
0.85BG
CN6-9
(CN15)
+
0.5R 28G 29A
0.5WR
0.5RW
0.5WR
0.5WB
11 130D
0.85RY
12 29B
CN6-11
DC/DC CONVERTER1
0.85B
0.85RY
CN6-12
L3
3
117A 118A
(RH)
118B
99
85
3 17A 0.85BR
0.5RW
0.85BG
L2
0.5LW
1.25RB
0.85BG
L1
8
16C 5
87 65A
2RL
2RW
4
0.85R
0.85W
3
0.85R 2RL
PILOT BUZZER
0.5Br
2
0.5R
12
MOLEX 4P
1
0.5R
2 28C
Vcc(+5V)
16B 30
62B 1.25W
0.85W
9 13
1 28B
CN6-2
0.5Br
10 14
CN6-1
+ 117B
17B 14
0.5BR
0.5BR 88C 86
0.85WR 15B
1.25RB
4
1.25BrR
11
1 5
2RW
6
2RW
3 7
169B 13
87a
99
0.85RL
5
0.5WR
0.5GBr
1
6
0.5WR
0.5GBr
2
0.5BL
(LH)
MICOM
CN14 MOLEX 4P
0.5BR
0.85RG
0.5GBr
7
(CN13)
0.5WR
4 169A
SPEAKER
Vcc(+5V)
99
2RY
1.25BrR
8
3 54B
123A 16
1.25WR
1.25RB
0.5G
3
9
CN6-3
0.5W
0.85L
CIGAR LIGHTER
FUEL PUMP SW
0.85BrR
4
DIAGNOSTIC CONN. 14P
3 123B
0.5WR
131B KET 118 9P
121A 15
KET 8P
0.85L
1.25RB
143C
8
0.5WG
54C
CN13
1.25B
P
0.5B
0.5WR
FUEL PUMP (OPT) 54G
1.25B
1.25B
2
CAR STERE O
2 121B
0.85BR
5 52C 8
SEAT AIR SUSPENSIONT) (OP
SWITCH
ANTENNA
54D
0.5WR 1
0.5WR
0.85B
POWER SEEK VOL.
CONT. INT WASHER
MODULE (K1002641 )
WINDOW WASHER + 0.85L 0.85RB P 35A 34C 0.5RB 0.5L 35B 34D DIODE 5 0.85L 0.85L
WIPER M OTOR
0.85BR
1.25R
0.85RG
161A
0.85WR
WIPER CUT SW
7
160B
I
7
0.5B
0.85WL 7
190B
0.85R
2RY 1.25RB
2 143B
1
0.85B
2 52B
1.25R
SEAT HEATER
CN2
0.5WR
E 0.85B
156B
157B
0.85G
LOWER WIPER MOTOR
0 I II
6
8 54L LOWER WIPER SW
S 37A
0.85LB 4
2 38A
190A
FUEL PUMP
2RL
LCD GAUGEPANEL
55A
0.5B
SEAT HEATER (OP T) 1
TERMINAL NO
LAMP SWITCH 0 3 I II
0.85B
1.25B
I
0.5B 7
85
0.85Br
B 88H
RUN
88B 3
86 88E
M
0.5WR
8
STOP
0
2
0.5RG
54F
2B
CABIN LAMP
125C 5 8
7
0.5B
CABIN LAMP RELAY 1
0.85B
6
7
0.85RG
54K
55B
0.5RL 53C
0 I II
86 126B
127E 0.85RG
2
0.5B 85
0.85B
125B
0 I II
3
I
0.85G 37B 1
4
156A
0.85LR
LOWER WIPER RELAY 36A 87a 30 38B 87
159B
4
0.85BY
(FRONT)
DA4, DA5
1.25RW 53A 87
0.85RW
(RH) 2B
DA1~DA3, DA6
53B
CABIN LAMP SWITCH
0.85B
33A 3
124B 2
52D 30 1.25R
87a
HEAD LAMP
127C 0.85RG (FMR)
DIODE 2 ~ 9
0
0.5B
0.85B CABIN LAMP RELAY 2
DIODE 1 .
33B 0.85Or
0.85B
1. DIODEPART NO.
1
WORKING LAMP RELAY
0.85R
3
0.5LY
DIODE 3
(LH)
CABIN LAMP
ROTATING BEACON
0.85RG
L 36B
ROTATING BEACON SWITCH
0.5LR
(INT-1)
1.25WG
1.25B
0.5RG
0.85Or
0.85B
(CONT)
8
DIODE 4
86 128B
51C
(RL)
0.85B
0.5RG
5
160A
0.85LR
85
86 55C
AUDIO CONTROL PANEL
WIPER SWITCHPANEL
159A
1.25WR
(FR)
0.5B
30 125E 1.25RL
33C
85
0.5B
155A
0.5BG
NOTE.
87
2RG
0.85LW 3
0.5WR
127B 0.85RG
129A
0.85RG 0.85B
2
155B
0.5GB
1.25RG
(RH) (REAR)
0.85RG 129D
87a
M
0.5RW
REAR WORKING LAMP
WIPER CONTROLLER -
TELESCOPIC BEACON
2RY
51A 87
1.25RB
ON START
(RR)
0.85B
0.85B
OFF
50B 30
87a
51B
0.5RW
0.85RG 129C
1.25RG
LOWER WIPER (OPT)
ROTATING BEACON (OPT)
WORKING LAMP
129B 0.85RG
ACC
0.85WR
C
0.85L
R2
0.85BR
R1
-
BR
+
B
+
6-LAMP ASS'Y (OPT)
STARTER SWITCH CONNECTION TML
PST
PAGE DOWN
DX225LC (S/N 5434 AND UP)
SEAT HEATER (OPT) 1
0.5YW
198A
54B
CN6-3
0.5WR
DIAGNOSTIC CONN. 14P
2
1
6
5
ILL. 3
2
1
7
6
5
4
11
10
9
8
(CN13)
14
13
28B
CN6-1
0.5R
28C
CN6-2
0.5R
12
1
2
3
4
(CN15)
(CN14)
ECU CONNECTOR 18
17
12
0.5WB
130D
CN6-11
0.5RW
99
CN6-9
0.5B
99
CN6-10
0.5B
7" LCD GAUGE PANE L
72
+ 31B
0.85RY
- 0.85B 104C
0 I II
122A
0 I II
3
122B
0.85V
6
1
0
0.5B
3
I
0.5B
7
2
1.25RB
2RY
2
140B
0.5BrY
8
54P
0.5WR
5 0.5W
0.5W 85
32C
86
85
86
32A
1
0
39A 3
I
2 8
7
0.5B
0.5RG
20B
54K
FUEL HE ATER RELAY
30C
8 0.5WR 54M
0.5RG
2RG
0.5RY
39B
FUEL HE ATER SWI TCH
28D
0.85R
CN5-4
140A
139B
0.85BrW
CN3-5
139A
0.5P
0.5RW
0.5RW
0.5WR
0.5WR
145A
0.85W
CN3-6
145B
B
WIF SENSOR
C
DIODE ARRAY
+ GRAPHIC DISPLAY
5
6
7
8
3
4
1
2
3
4
1
2
141A CN2-6
141B
CN2-4
22B
CN2-5
0.85
CN7 CN6 AMP 040 12P+16P
CN7-4
80A
CN7-5
81A
CN7-6
82A
CN7-9
0.5Gr
201A
CN7-10
0.5Or
22A
H.F
0 I II
6
57C
0.5RL
5 21L
0.5RL
8 54H
0.5WR
HORN 2
PRESSURE SENSOR(B) (REAR PUMP)
SIG
76B 0.85GY
-
77A 0.85WL
SIG
CN3-1
74A
-
75A 0.85W
CN3-2
75B
+
28F 0.85R CN3-3
76A
CN3-4
77B
10B
CN2-1
0.5BG
KEY SW 'START'
89B
CN1-15
0.5GB
START RELAY
CONTROLLE R
104A
0.5Y
CN4-4
80B
0.5YB
0.5YB
CN4-5
81B
SHIELD
SHIELD
CN4-6
CN2-15
L.F
0.85RY
0.85B
0.85RY 57A
87
58A
85
0.5G
30 56B 0.85RB 86
56C 0.5RB
CN1-1
0.85RL
21D
CN1-2
0.85RL
9D
CN2-14
0.5RW
0.85B
AUTO IDLE (1) / TRAVEL SW
1.25RL ALT 'I'
99
CN1-8
0.85B
99
CN1-9
0.85B
SOL-VALVE ASS' Y 0.85YG 41C
41B
0.85B
99
0.85YL
61C
3-13
41A
0.85YG
23C
CN1-11
0.85GrW
COM 40B
3-06
3-01
3
4
5
6
7
8
30A
93A
166A
40A
130A
83A
3-10
3
P& t°
BOOST PRESSURE SENSOR (LDF 6T) (0 281 002 576)
P& t°
V
V t°
V
2-27 2-24
80C
1-35
81C
1-34
CAN BH CAN BL
0.5Y
0.5GL 135B
0.5YB
0.5GW 136B 0.5RG 137B
80D
1-53
CAN AH
0.5Y
0.5Y
80E
81D
1-52
CAN AL
0.5YB
0.5YB
81E
SHIELD
SHIELD 82E
174A
1-30
0.5YB (DIAGNOSTIC LAMP)
0.5YB
174B
2-28
175A
1-22
0.5BY (DIAGNOSTIC LAMP)
0.5BY
175B
3
2-33
163A
1-29
0.5Gr (DIAGNOSTIC SW)
0.5Gr
176B
4
2-34
177A
1-85
0.5Dr (DIAGNOSTIC SW)
0.5Dr
177B
1
2-25
165A
1-89
0.5BW
0.5BW 165B
2
2-36 2-35
E/G EMERGENCY STOP SW
0.5GBr 166B
1 2
t° N
0.5R
2-26
164B
1-87
163B 2
0.5B
99
3 164A
SEGMENT SPEED SENSOR (CAMSHAFT)(DG6)(VR)#2 (TONE WHEEL WITH S LOTS) (0 281 002 662)
N
RAIL PRESSURE SENSOR (RGS3) (0 281 002 534)
P
2-15
1
2-23
2
2-19
V
178B
1-56
0.5LW
99
1-10
0.85B
99
1-11
0.85B
99
1-05
0.85B
99 2
2-09
1
2-10
1-06
0.85B
101B
0.85B
2
0.85RL
0.85LgR 95A 95B
6
4
FUEL SENSOR
73B
2B OIL TEMP SENSOR
96A PUMP PROPO RTIONAL V/ V
2-13
19B
1-08
0.85RW
2
2-14
19C
1-09
0.85RW
1
2-12
19D
1-02
0.85RW
CN1-19
0.85Lg
79B
CN1-20
0.85LgB 79A
133G
0.85BrR
133H 150A
0.5BrW
60A
0
178A
CN3-7
72A
103A
CN2-16
0.85V
3
0.85BrL
67A
CN2-17
0.85BW 67B
DA6-1 0.85B
AUTO IDLE (2) SW
0.85B
INDICATOR
LH HIGH
148C
(A)
148B 7
148D
3
DA6-3
0.85BR
CN3-8
73A
26B
0.85LgR
CN3-9
26A
27B
0.85LgW
CN3-10
27A
1
1 0.85OrY 71C
5
4 0.85GY
71D 6
A
STARTER SWITCH
60B 60R
2WR
2A
0.85Br 7B DIODE 2
BATTERY RELAY
CIRCUIT BREAKER
2R
8A 4B
3B
1.25BrW
12
133J
3A BR
8C
1.25BrW
E 9D 3
6C
1
0.5WR
8B
HOUR
2
1.25B 60R
DIODE 1
60R
60B
0.5RW 15R 8W 1.25WG 2RW
0.85BG
0.5RW 130C
CN9-6
54E
CN9-11
0.5WR
42B
CN9-5
1.25LR
1.25LR
CN11-2
42C
0.5LR
CN10-8
42D
(C)
0.85OrY (SHEAR-LH HIGH)
148A
4
0.85Or (SHEAR-RH HIGH)
149A
5
1 133E
0.85RY
2 133F
0.85RY
+
12V 100AH
CN10-18
46B
9A
153B C
98B B
4A B+
R
0.5 uF B+
-
0.5BW
18A
I
15B
I(L)
RECEIVER DRIER REG.
A/C RELAY
BLOWER RELAY
46A
168B
CN8-10
0.5LG
CN10-16
168A
105B
CN9-8
0.5LB
CN10-5
105A
H
CN8-11
0.5LY
CN10-6
106A
CN11-1
99
CN8-12
0.5LW
CN10-1
107A
108A
CN9-13
0.5GrG
CN10-2
108B
FRE (P1)
109A
CN9-12
0.5GrY
CN10-20
109B
REC (P2)
110A
CN9-15
0.5OrR
CN10-12
110B
DEF (P1)
111A
CN9-14
0.5OrW
CN10-13
111B
43A
CN9-16
0.5YB
CN10-11
43B
Vref MOD E
44A
CN9-17
0.5YW
CN10-10
44B
MODE F/BACK
99
CN9-10
1.25B
FIELD
F+
+
15L
F-
100A PREHEAT RELAY
107B
TRIO DIODE
(1)
154A D 0.85BG
106B
1.25B
100B
E
AIR HEATER
FET
99 -
M
INTAK E ACTUATOR
M
A TERNATOR L 80A(OPTION )
MAGNET 47C CLUTCH
0.85LW
47A
47B
0.85B
VENT (P2)
GRD L 60A 8B A TERNATOR
C OMPRESSOR
+
M BLOWER
CN11-4
0.85BrR
-
AIRCON UNIT
0.85W
3 133D 0.85BrR
6
+
12V 100AH BATTERY
0.5WR
(OPTION) (ON JOYSTICK R.H) 0.85BrL 134A (BREAKER/P OWER MAX)
1A A
B
8W
8W
AVX
15
61A
1B 0.5G
3W
AVX
16
134B
2R
2WR
2WR
0.85B
MODE ACTUATOR
TERMINAL NO
112A
CN9-1
0.5LgW
CN10-19
112B
WARM (P1)
113A
CN9-18
0.5LgB
CN10-3
113B
C OOL (P2)
114A
CN9-3
0.5YR
CN10-7
114B
Vref MIX
115A
CN9-4
0.5YW
CN10-9
115B
MIX F/BACK
167C
CN9-2
1.25BL
CN10-4
167A
GND
116A
CN8-2
0.5OrB
CN10-15
116B
45A
CN8-1
0.5LgR
CN10-14
45B
AMP MIC 13P M
MIX ACTUATOR
1
2
3
7
8
9
4
10
(CN12)
6
8
7
6
5
18 17 16
5 4
3
2
1
8
7
8
7
1
10
9
21 20
3
8
7
6
19 18 17
(CN2)
6
5
2
1
16 15 14 13 12 11 10
4
3
9
8
7
6
5
16
3
2
1
15 14 13
4
12
11
(CN1)
5
4
AMP 040 20P
AMP 040 12P
AMP 070 16P
AMP 040 28P 6
12 11 10 9
9
2
11 10
4
15 14 13 12
WIPER CONT.
DUCT SENSOR
(L)
AMP MIC 21P
AMP 070 18P 5
11 12 13
2
1
11 10
3
9
3
2
1
10 9
12 11 10 9
6
5 4
8
7
20 19 18 17 16 15 14 13 12 11
8
7
6
5 4
3
2
1
2
68A
CN2-18
0.85BG 68B
0.85B
RH HIGH
PILOT FILTER SW
149B
149C 8
(B)
DA6-4
90A
CN3-15
0.5GR
90B
1
CN3-16
0.5G
91B
2
CN3-17
0.5GB
92A
CW LOW ENG CONTROL DIAL
3
CN5-3
0.85RB 69B 1.0bar
0.85B
70A
CN5-7
0.85GB
0.85B
70B
149D 3 0.85B
WATER SENSOR
(R) 2
JOYSTICK L EVER SWITCH
48A
CN8-5
142A
CN8-3
CN10-17
0.5LY
48B
1
INCAR SENSOR
SUNLOAD SENSO R
CCW
146C
146B
1 0.85OrB
DA5-1
(A) 1
PEDAL BRAEKER PRESSURE SW
CW
147C
147B 4
2 0.85OrR
DA5-2
(B)
3 58B
6
2
4
0.85OrR 147A (ROTATING-CW)
5
0.5G
0.5Lg
2 -
142B 1 133B
0.85BrR
2 133C
0.85BrR
49A CN8-4
(L)
(R)
(CN6)
0.85YG
CN10
+ 1 0.5YR 114C 0.85BL
167B
2
0.85YG
49B
1
AMP 20P
CN11
KET 4P
4
3
(CN11) AMBIENT TEMP SENSOR
(CN5) AMP 070 18P 8
8
7
6
5 4
3
2
0.5GBr
0.5GBr
2RW
2RW
2RW
0.85RW
7C
1-40
0.5Br
(KEY SW)
0.5Br
0.5Br
0.5Br
1-13
0.85W
(AIR HEATER RELAY)
0.85W
0.85W
0.85W
154B
1-07
0.85BG
(AIR HEATER RELAY)
0.85BG
0.85BG
0.85BG
7
6
5
AMP 070 12P 4
2
1
5
4
11 10
9
12
11
3
3
2
1
8
7
6
1
20 19 18 17 16 15 14 13 12 11 10
18 17 16
15 14 13 12
(CN9)
(CN10)
CN8 CN9 AMP 12P + 18P
10
9
(CN8)
S/N 5434 and Up
JOYSTICK LEVER SWITCH
0.5GBr
(CN3)
(CN4)
AMP 040-III 20P
1 9
(C)
0.85OrB 146A (ROTATING-CCW)
(CN7)
A/C CONTROL PANE L
3 0.85B
2
99 0.5B (HORN)
16 15 14 13 12
KET D/L 4P
(ON JOYSTICK L.H)
3
RETURN FILTER SW
2 0.85Or
ROTATING S/V (OPT) - ERO
HIGH
69A
DA6-2
2RW 2RW
FUSIBLE LINK
0.5Br
AVX
11
153A
1-03
0.85Br
7A R1
0.85BG
13
2RW
19E
BR
6B
0.85W
14
PEDAL SWITCH 134C
B
98A
15R
0.85BG
6
SHEAR S/V (OPT) - E3C
Px
103B 19bar
SIG 91A GND 92B
+(5V)
14 19A
STARTER 24V 6KW
C
C
10A R2
2WR
2
10
151A
0.85RL
0.85BrL
(OPTION) P/V-(C) F LOW C ONTROL PROPORTIONAL V/ V
4
CN5-2
0.85YR
Name
Model DX225LC ELECTRICAL DIAGRAM
(CONN.1)
NO. DOOSAN INFRACORE
FG013900 Page 20
PAGE UP
(CONN.2)
54J
0.85BrR
78B
78A
(OPTION) 3
0.5WR 0.85RY
1
9
0.85LgW 96B
10
2B
V
V
P/V-(A)
11A
ACC 13A
0.85W
0.85BG
93B
5
8
13
2WR
-
PST SHEAR PRESS BREAKER TML
99
CN4-7
72B
0.5B
0.85YL
11
13 21A
3Y
0.5Br
A/C THERMOLOW) (
BREAKER SHEAR SELECT SW
5
12
12
133A 143A
42E
6
9
11
42A
0.5GB
89A
0.5Br
0.85BrR
0.5RY
AUXILIARY MODE SW
4
7
10
15A 15A 15A
85
5B
18 2C
20A
0.85BL
87 12A
11B 86
9B
0.85RL
0.85OrB 102A 3
3
CN15
2B
71A
1
STARTER RELAY 2 30
0.5RW
UP
0.85Or
12B
2RW
0.85LR
AUXI MODE RESISTOR
1
20A
9
0.85GY
0.5GY
5A
1.25WR
HOUR METER
0.5BrW
94B 2
0.5BL
0.5GBr
1
(2-WAY)
102B
14
2
V
0.5RY
101A
2
1
CN2-9
6A
8
0.85RL
CHECK CONN
SHIELD
2-32
4 1
151C
61D
B 3W 4C
12C 0.85BL
3W
16
2B
4E 17 30A
DIODE 9 0.85YL
P
87a
83B
ILL
BREAKER SELECTION
0.85W
1-65
0.5B
INCREMENT SPEED SENSOR (CRANKSHAFT)(DG6)(VR)#1 (TONE WHEEL WITH S LOTS) (0 281 002 662)
(C5)
PAGE UP
PAGE DOWN
COOLANT TEMPERATURE SENSOR (0 281 002 209)
ENGINE CONN
1-62
202C
13B 0.85LR
B+ 0.5WR
0.85B
0.5Br
0.85BrB 94A
201C
3-08
OIL PRESSURE SENSOR (ODF T) (0 281 002 420)
(1-WAY)
10W
0.85BG
3-07
(BREAKER)
0.5RL
OFF DR
LED 1~12
0.85W
BOOST PRESSURE ACTUATOR(EPW)
0.5GY
CN2-8
AMP 070 16P
3-09
CN2-10
150E
CN5
FUEL HIGH PRESSURE PUMP
FUEL TEMPERATURE SENSOR (0 281 002 209)
(CONN.3)
B
PP 3Y
C
13C
0.5B
SOL-VALVE
RELIEF PRESS UP
0.5Br
135A TxD
71B
QUICK CLAMP SW DIODE 6
(C4)
15
0.5RW
66B
2RW
136A RxD
CN4-1
AMP 040 20P
3-03
E
0.85B
0.85BL
84A
2RW
CN4-2
0.5GL
(POWER MAX)
RS-232
3-14
-
18B
0.5RW
2 0.85LB
(Ç®¸²) 3
0.5Br
0.5GW
0.5BrW
84B
1.25BrR
137A GND
CN2-2
84C
0.5GBr
3-15
CYL.4
12V POWER SOCKET
14A
1.25RL
0.85BrR
3-02 CYL.6
132B
3
FUSE BOX 1
2WR
2
E
0.5B
D
0.85BW
ROOM LAMP
0.5GBr
CN4-3
0.5RG
60B
0.5Br
5W
0.5BG
0.5B
(°íÁ¤) 1 0.85Br
0.5Br HIGH SPEED
0.85GrL (QUICK CLAMP)
5W
5W
66A
QUICK CLAMP(OPT)
0.85RY
3-16
84D CN2-11
CN3
CYL.5
AMP 070 18P
CYL.2
CN2
3-11
4D
5W
2D 16
ON
(C3)
3-12
1.25WR
18 2E
0.85RL
0.85Y
0.5G
CYL.3
17
1
PI LOT CUT OFF
0.85RL
7
56A
NO
(C2)
23A
0.85GrW
3-05
6
8W
PILOT CUT-OFF SWITCH
(C1)
24A 21E
0.85RL
5
0.5GB
0.85W
21F
4
0.5BG
0.5RW
0.5BW
11
0.5GB
10A 10A 10A 10A 10A 10A 10A 10A
0.5GB
0.5Br
99
3
12
15A 15A 15A
1.25RL
2RW
0.85B 0.85RL 0.85Gr
2
14
11 20A
1.25BrR
0.5RW
1.25BrR
0.85Gr
1
13
10 20A
0.85RY
0.5WR
0.85RL
CN1-12
CN1
3-04 CYL.1
24C
15A
2RW
0.5RW
0.5GBr
VEHICLE CONN
88A
0.85Y
0.5WR 1.25RL
0.5G
AMP MIC 21P
CN4
ECU
CYLINDER CONN
34A
9
BREAKER
INJECTOR SOLENOIDS
131A
0.5GBr
0.5RW
0.5GrL
10
0.85B
14B
0.85RG 0.5G
NC
CAN A
62A
0.85LB 0.85RG
0.5BG
104B 19bar
0.85P
179A
4F 15
0.5GB Py
124A
10A 10A 10A 10A 10A 10A 10A 10A
HORN RELAY
HIGH SPEED SWITCH
CN3-20
0.85
74B 0.85GR
63A
52A
30A
0.85RY
0.85B
2
120A
120B
STARTER RELAY S
14C
+
B 57B
HORN 1
2 21B
7
0.5B
28E 0.85R
0.5Y
202A
0.5BrW
28A
FUSE BOX 2
CN3-19
PRESSURE SENSOR(A) (FRONT PUMP)
DA4 ~ DA6
0.5BrB
(AUTO)
0 I II
3
AMP 040 12P
DA1 ~ DA3
(MANUAL)
0.5BrW
(+5V)
21C WARNING LAMP
0.5RG 0.5BrB
20A
4G
2.5B FUEL HEATER
0.5RG
51D
125A 50A
ALARM RELAY
ALARM SWITCH
119A
0.5B
0.85BY
30 20C
59A 87
65B
1.25RB
0.85RB
SIG A
LCD DISPLAY PANEL WATER TEMPERATUR E OIL TEMPERATUR E FUEL ELVEL
ECU CON.2 ( PIN) ENGINECONN.
N 2 132A 0.85R
DC/DC CONVERTER 2
1
0.85LR
0.5LR
0.5B
0.85LW
0.5BY
2 16A 0.85L
99
59B
65C
0.5GrR
17
STEREO RELAY
0.85B
0.85RG
3 4
STARTER CONTROLLER
0.85RG
2.5R
30B 30
87a 31A 87
0.5LW
7
118A
+ 119B
99
85
3 17A 0.85BR
DC/DC CONVERTER 1
1
62B 1.25W
1.25RB
ONLY SWING (OPT)
+
ECU CON.3 (16-PIN) CYLINDER CONN.
0.5BR 88C 86
0.85WR 15B
FUEL HEATER (OPT)
0.5W
16C 5
87 65A
117A
(RH)
118B
99
1.25R
87a
PRESSURE SENSOR (OWD)
16B 30
63B 1.25WR
87a
32B
7 0.5B
ECU CON.1 (89-PIN) VEHICLE CONN.
P
2
1.25RB
0.85RY
4bar SWING PRESS SW
OVER LOAD WARNING SWITCH
Vcc(+5 V)
2RL
0.5P
89
64B 1.25WL 64A 3
AIR SUSPENSION (401-00 )
TRAVEL/SWING ALARM ASS'Y (OPT)
71
6
CIGAR LIGHTER
FUEL PUMP SW
+ 117B
17B 14
87a
0.85R
ALARM BUZZER
169B 13
0.5BR
0.5RW
OVER LOAD WARNING (OPT)
53
54
11
CN6-12
0.5BL
0.85L
0.5WR
0.85B
35
36 7 1
29B
FUEL PUMP
SEAT AIR SUSPENSION (OPT)
2RL
4 169A
SPEAKER (LH)
MICOM
CN14 MOLEX 4P
0.85L
1.25B
0.85R
(2516-1116 ) + 0.5R 28G 29A -
123A 16
KET 8P
0.5BR
143C
0.5W
0.5WR
0.5WR
FUEL PUMP (OPT)
0.5WR
MOLEX 4P
8
CN13
131B
PI LOT BUZZER
0.5B
0.85B
0.85BY
CN6-7
0.5WR
P
3 123B
Vcc(+5 V)
200A
198A
0.5R
54G
1.25B
1.25B
121A 15
54C
0.85LR
Sig Gnd
2
1.25WR
197A
8 54Q SWITCH
0.5WG
0.5BG
7
196A
0.5YL
2
0.5WR
DIODE 4
8
0.5YB
CN6-6
138A 99 AMP MIC 13P CN12
0.85L
0.85L
0.5RW
0.5WR
9
CN6-5
197A
13
CAR STERE O
2 121B
54D
0.5WR 1
0.5GB
3
196A
Sig
1
130B
I
7 SEAT HEATER
0.5L 34D
0.85BR
5 52C 8
2RY 1.25RB
2 143B
ANTENNA
34C
0.85RY
KET 118 9P 4
V-
7
34B
0.85WR
TERMINAL NO
3
144A
1.25R
SEAT HEATER (545-000 )
195A
0.5Y
144B
0.5B
REAR VI EW CAMERA (K1039941)
CN6-4
0.85RG
195A
0
0.85Lg 9
138B WIPER CUT SW
0 I II
6
1
LOWER WIPER CUT SW
1.25R
2RL
1.25B
V+ 9V
55A
0.5B
POWER SEEK VOL.
MODULE 0.85L
P
35A 0.5RB 35B
0.85BR
CABIN LAMP
HEAD LAMP RELAY
0.85B 0.5RG
54F
2B
0.85RW
34E
+
-
0.85RB
12
35C
0.5RW
CABIN LAMP RELAY 1
0.85B
(LH)
0.5RL
0.5WR
1
CONT. INT WASHER
DIODE 5
190B
0.85R
162B
0.85L
(FL)
125C 5 8
2 52B
161B
6
WIPER M OTOR
0.85BR
0.85B
0 I II
3
5
0.5L
WINDOW WASHER
DIODE 3
7
0.85WR 54A
LOWER WIPER MOTOR
158A
160B
0.5LG
(WASHER)
1.25WG
6
0.5B
0.85BR
0.85WB 6
4
(INT-2)
0.85WR
0.85G
2
55B
0.5RL 53C
0 I II
86 126B 0.5RG 128A
2
6
(INT-1)
2RW
85
127E 0.85RG
0.85B
125B
0 I II
3
5
63C
157A
0.5LY
8 10 11
1.25RL
0.5B
0.5WR 126A
30 125D 2RL
158B
0.85WL 7
159B
162A
1.25W
0.85B
87
1
3
161A
160A
0.85LR
(FML)
2RG 127A
0.5WR LOWER WIPER SW
157B
0.5LR
1.25RB
87a
127D 0.85RG
156B
1.25RB
2B (FRONT)
8 54L
190A S 37A E 0.85B
LAMP SWITCH
0.5B 7
86 88E
85
0.85Br
B 88H
RUN
54K
86 0.5RG
0.5B 85
STOP
M
0.85LB 4
2 38A
0.85RG
: K1000814
1.25RW 53A 87
0.85RW
0.5WR
4
(CONT)
2LR
: K1000815
DA4, DA5
(RH)
0.85RG
8
156A
5
1.25BrR
DA1~DA3, DA6
53B
CABIN LAMP SWITCH
0.85B
52D 30 1.25R
87a
HEAD LAMP
127C 0.85RG (FMR)
I
7
0.5B
I
0.85WR
: 2548-1027
33A 3
124B 2
0
88B 3
AUDIO CONTROL PANE L
WIPER SWI TCHPANE L
159A
1.25WR
: 548-00003A
DIODE 2 ~ 9
33B 0.85Or 0.85B
CABIN LAMP RELAY 2
DIODE 1 .
0.85B
0.85B
1. DIODE PART NO.
0
0.85G 37B 1
155A
0.5RW
(LH)
CABIN LAMP
1
WORKING LAMP RELAY
0.85LR
30 38B
87
ROTATING BEACON
0.85RG
36A 87a
0.85R
0.85LW 3
0.85L
51C
L 36B
155B
0.85BR
1.25B
0.5RG
ROTATING BEACON SWITCH
M
2
0.85WR
86 128B
LOWER WIPER RELAY
0.85Or
1.25R
85
33C 0.85B
0.85Y
0.5B
0.5RG
85
0.5B
55C
(RL)
0.85B
86
51A 87
2RG
0.5RW
87
0.85RG 0.85B
0.5GBr
(FR)
129A
30 125E 1.25RL
(RH) (REAR)
0.85RG 129D
87a
2RG
1.25RG
127B 0.85RG NOTE.
51B (RR)
0.85B
0.85B REAR WORKING LAMP
0.85R
ACC
0.85RL
C
2RY
R2
START
2RL
R1
ON
-
TELESCOPIC BEACON
0.85LB
BR
OFF
2RY
0.85RG
B
0.85RG 129C
1.25RG
-
PST
129B 0.85RG
50B 30
+
TML
87a
WIPER CONTROLLER
LOWER WIPER (OPT)
ROTATING BEACON (OPT)
WORKING LAMP
+
6-LAMP ASS'Y (OPT)
STARTER SWITCH CONNECTION
PAGE DOWN
DX225LC (S/N 5001 THRU 5433)
A RIGHT
FORWARD
14 A
B
B
OPTION
3
4 Pi Dr 2
1
TRAVEL MOTOR(R)
PB
BACKWARD
BACKWARD
B
A
RED
15
APPLIED PART
LOCK VALVE
23
P
RED
B
A
FORWARD
LEFT B
36 A
1. PUMP 2. PILOT FILTER 3. SOLENOID VALVE (CUT OFF) 4. ACCUMULATOR 5. SOLENOID VALVE (PACKAGE) 6. JOYSTICK VALVE(L) 7. JOYSTICK VALVE(R) 8. PEDAL VALVE 9. SHUTTLE VALVE S 10. CONTROL VALVE T 11. BOOM CYLINDER D 12. ARM CYLINDER 13. BUCKET CYLINDER 14. SWING DEVICE 15. TRAVEL DEVICE 16. CENTER JOINT 17. RESTRICTION VALVE 18. RESTRICTION VALVE 19. OIL COOLER 20. FULL FLOW FILTER 21. AIR BREATHER 22. HYDRAULIC TANK
ONE-WAY ; JOYSTICK BOTTON
24
28
ONE/TWO-WAY
24
26
27
28
29
ROTATING
31
32
33
34
44
39
40
41
42
25 30
45
25
PA C
T
15
TRAVEL MOTOR(L)
16
DB
QUICK COUPLER
36
ARTIC. BOOM
35
PATTERN CHANGE VALVE (ISO BHL)
46
43
PG pa5
39
A
SH T
43
DR4 DR2
11
DR3
a
A
B pa9
42
OPT. PEDAL V/V #2
B
C2 V2 T Pi E
Valve;control
10
DR1 Pi2 of Pump
ps2
T1
T2
V2 T
23
Pi1 of Pump
ps1
T3
12
C2
P
Pb9
Pb5 B
from #32
A
R
B2
B1
W
E
Pi1 C2
A1
pc1
C2 E
A2
A5
a
ARM1
P
40
b
ARM2
pb9
Pi1 T V2
from #10 P3
B5 pb5
pa9
23
b
T
E
Pi1 T V2
41
34
E
W
11
23. LOCK VALVE 24. PROPORTIONAL VALVE 25. HIGH PRESS. RETURN FILTER 26. ONE/TWO-WAY SELECT V/V 1 27. ONE/TWO-WAY SELECT V/V 2 28. STOP VALVE 29. OPT. PEDAL VALVE 1 30. SHUTTLE VALVE for OPT. 31. PTO O 32. ADDITIONAL GEAR PUMP P 33. SOL. V/V for ROTATING T 34. ROTATING VALVE 35. OPT. PEDAL VALVE 3 36. QUICK CLAMP VALVE 39. ARTI. BOOM CYLINDER 40. OPT. SHUTTLE VALVE 41. ARTI. BOOM LOCK V/V 42. ARTI. VALVE 43. SOL. V/V for ARTI. 44. OPT. PEDAL VALVE 2 45. SOL. V/V for E3C 46. PATTERN CHANGE VALVE
ARTIC. BOOM
CONTROL VALVE PA
23
2
2
2
4
2
1
1
1
3
1
pc2 pa5 A8
T
pc3
B8 B4
13
BOOM1
pb8
BOOM2
L.H
35
pb4 T
P
T
44 8
P
T
T
P
P
pa4
pa8
27
B3
B7 A7
SWING
BKT
A3 pb3
pb7
28
pa3
pa7 Pi
B2
B6
A2
OPT
A6
pi4
A
26
P4
pb6
B1
TR(L)
2 CW
L.TRAVEL 1 2 FORWARD BACKWARD
1 CCW
B
2
3
1
FORWARD BACKWARD
pa1 pb6
pb1
29
OPT. PEDAL 1
R.TRAVEL 4
pa6
33
pa2
pa6
OPT. PEDAL 2
2 DOWN
T
R.H
pb2
TR(R)
OPT. PEDAL 3 1 UP
P1
A1
25
pb1
from JOYSTICK(L) SWITCH
pa1
7
6 T
VALVE(RIGHT)
VALVE(LEFT) P2
pr
P3
PH
PA
PT
PP
2 1
4
SWING MOTOR SH
ARM 3
1
24
ISO
P SV
A1
TR2
PH
Swing Priority
HO
Pressure up
P2
B1 PH Travel high speed
ACC
Hammer Operating
SENSOR
Safety Cut-off
4
(REAR)
20
3
DUMP
D1 BHL D2
A2
A3
A4
A5
A6
A7
A8 A10
S1
B2
B3
B5
B6
B7
B8
B9
S2
B10
B4
pc3 pa3
5
pb8 pb7 pa8 pa7 pb2
pb3 pb5 pa5
SOL. V/V P3 pc1
SP
pa2
pc2
Pi
T
10u
P i1
P i2
ps1
177u
Hammer Select
ps2
P1
B
T
2 ENGINE
B1
1
D r1~r4
a3
31
32 B
3
P0
P4
3
P5
A B RH-HI (OPEN) A
B
S/N 5001 thru 5433
T
SHUTTLE VALVE S1
Name P1
P1 from SELECT SWITCH
to #34 P
LH-HI (CLOSE)
Opt. Pedal A Operating
P3
from JOYSTICK(R) BOTTON
A3
Hammer Select Shear Select
Model DX225LC HYDRAULIC SCHEMATIC
from JOYSTICK(L) SWITCH Shear Select
NO. DOOSAN INFRACORE
FG007134 Page 43
PAGE UP
PAGE UP
PAGE DOWN
22
1 CROWD
A9
500k
a2
a1
SENSOR
from PRESS. SWITCH ON #30
B2
C1
C2
4 UP
A2
A1
(FRONT)
A2
B1
2 DOWN
30
9
a4
500k
Pi1
21
A1
BUCKET
BOOM
4 2 DUMP CROWD
46
19
ps1
3 4
SWING
RIGHT
18
P
3
1
LEFT
17
T
2
P1
PH of Sol. v/v to #42 P
P
PAGE DOWN
DX225LC (S/N 5434 AND UP)
A RIGHT
OPTION
RED
A 4 Pi Dr 2
1
B
PB
BACKWARD
B BACKWARD
3
PA C
T
15
TRAVEL MOTOR(R)
TRAVEL MOTOR(L)
16
23 24
28
ONE/TWO-WAY
24
26
27
28
29
ROTATING
31
32
33
34
44
DB
39
40
41
42
QUICK COUPLER
36
ARTIC. BOOM
35
PATTERN CHANGE VALVE (ISO BHL)
46
SWING ALARM
PG
25
39 ARTIC. BOOM
T
DR3
a
A
43
B
DR1
10
E
V2 T Pi2 of Pump
ps2
T1
T2
Pi1 of Pump
ps1
T3
B
42
pa9
12
P
C2
Pb9
Pb5 B
80kg/cm E
Pi1
A1
pc1
C2
A5
100kg/cm
b Pi1 T V2
ARM2
pb9
Pi1 T V2
ARM1
b
a P
40
2
from #10 P3
B5 pb5
pa9
23
A2
T
Do not need to connect at Lock Valve
E
A
R
B2
B1
2
W
E
41
34
23
from #32
C2
9. SHUTTLE VALVE for SWING ALARM 23. LOCK VALVE 24. PROPORTIONAL VALVE 25. HIGH PRESS. RETURN FILTER 26. ONE/TWO-WAY SELECT V/V 1 27. ONE/TWO-WAY SELECT V/V 2 O 28. STOP VALVE P 29. OPT. PEDAL VALVE 1 T 30. SHUTTLE VALVE for OPT. 31. PTO 32. ADDITIONAL GEAR PUMP 33. SOL. V/V for ROTATING 34. ROTATING VALVE 35. OPT. PEDAL VALVE 3 36. QUICK CLAMP VALVE 39. ARTI. BOOM CYLINDER 40. OPT. SHUTTLE VALVE 41. ARTI. BOOM LOCK V/V 42. ARTI. VALVE 43. SOL. V/V for ARTI. 44. OPT. PEDAL VALVE 2 45. SOL. V/V for E3C 46. PATTERN CHANGE VALVE
C2 V2 T Pi E
OPT. PEDAL V/V #2
Valve;control
11
43
A
CONTROL VALVE PA
DR4
11
25
45
09 pa5
SH
DR2
30
300
RED
15
LOCK VALVE ONE-WAY ; JOYSTICK BOTTON
P
A
B
1. PUMP 2. PILOT FILTER 3. SOLENOID VALVE (CUT OFF) 4. ACCUMULATOR 5. SOLENOID VALVE (PACKAGE) 6. JOYSTICK VALVE(L) 7. JOYSTICK VALVE(R) 8. PEDAL VALVE 10. CONTROL VALVE S 11. BOOM CYLINDER T 12. ARM CYLINDER D 13. BUCKET CYLINDER 14. SWING DEVICE 15. TRAVEL DEVICE 16. CENTER JOINT 17. RESTRICTION VALVE 18. RESTRICTION VALVE 19. OIL COOLER 20. FULL FLOW FILTER 21. AIR BREATHER 22. HYDRAULIC TANK
APPLIED PART
300
FORWARD
A
B
A
14
W
FORWARD
LEFT B
36
2
2
2
4
2
1
1
1
3
1
23 pc2 pa5
Do not need to connect at Lock Valve
L
A8
pc3
B8 B4
BOOM1
pb8
13
BOOM2
220kg/cm
pb4
L.H
2
A
T
35
P
T
8
44
P
T
P
T
P
pa4
pa8
T
B3
B7 A7
SWING
BKT
A3
pb7 pa7 Pi
B2
B6
A2
OPT
A6
27 X
pb3
L
pa3
C
250kg/cm
OPT. PEDAL 3
OPT. PEDAL 2
1 UP
2 CW
2 DOWN
B
OPT. PEDAL 1
R.TRAVEL
L.TRAVEL 1 2 FORWARD BACKWARD
1 CCW
T
3
4
1
FORWARD BACKWARD
pa1 pb6
pb1
2
pa6
X
P4
pb6
A
R.H
26
pb2
TR(R)
A
B
pi4
29
28
33
2
pa2 B1
pa6
TR(L)
P1
A1
from JOYSTICK(L) SWITCH
25
pb1 pa1
7
6 T
VALVE(RIGHT)
VALVE(LEFT) P2
pr
P3
PH
PA
PT
PP
2 1
4 ARM 3
1
A1
ISO
24 P SV
9
a4
C2
1 CROWD
3
DUMP
D1 BHL D2
30 A1
20
ACC
P2
B1 PH
HO
TR2
PH
Select Hammer/Shear
4
Pressure up
(REAR)
SENSOR
Travel high speed
SENSOR
500k
Hammer Operating
(FRONT)
from PRESS. SWITCH ON #30
B2
C1
4 UP
A2
A3
A4
A5
A6
A7
A8 A9
a2
a1
Safety Cut-off
21
B1
2 DOWN
A10
A2
A1
500k
Pi1
A2
BUCKET
BOOM
4 2 DUMP CROWD
46
19
ps1
3 4
SWING
SWING MOTOR SH
RIGHT
18
P
3
1
LEFT
17
T
2
P1
PH of Sol. v/v to #42 P
P
S1
B2
B3
B5
B6
B7
B8
B9
S2
B10
B4 pa3
pb8 pb7 pa8 pa7 pb2
pb3 pb5
5
pa2
pa5 pc1
BS
pc2
Pi
T
10u
P i1
LH-HI (CLOSE)
P i2
ps1
ps2
B1
a3
31
32
B3
45
from JOYSTICK(R) BOTTON
A3
S/N 5434 and Up
P4
Hammer Select
D r1~r4
Name
P1 from JOYSTICK(R) SWITCH
to #34 P
RH-HI (OPEN)
B
T P3
3
ENGINE
B A
P0
1
A
P1
2
Shear Select
Model DX225LC HYDRAULIC SCHEMATIC NO. DOOSAN INFRACORE
FG013899 Page 44
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177u
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