R265LC-7电气图
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4-3GROUP 2 ELECTRICAL CIRCUIT25074EL034-41. POWER CIRCUIT The negative terminal of battery is grounded to the machine chassis through master switch.When the start switch is in the OFF position, the current flows from the positive battery terminal asshown below.
OPERATING FLOWBattery Battery relay Fusible link CN-60¡Fuse box No.1¡l/conn CN-8(12)¡Start switch CS-2(1)¡Power relay CR-35(30)]Fuse box No.2¡I/conn CN-10(6)¡Room lamp CL-1(2)¡Door switch CS-1¡Cassette radio CN-27(11)¡Fuse box No.3¡l/conn CN-11(4)¡AC & Heater controller CN -116(3, 4)¡Fuse box No.4¡I/conn CN - 5(4)¡I/conn CN -17(5)¡Wiper motor controllerCN-141(7)¡Wiper motor CN-21(4)¡Fuse box No.5¡CPU controller CN-50(7)¡Fuse box No.6¡I/conn CN-11(5)¡Relay(Hi, M2)
I/conn : Intermediate connector
CHECK POINTEngineStart switchCheck pointVoltage
1)2)GND : GroundOFFOFF- GND (Battery 1EA)- GND (Battery 2EA)- GND (Battery 2EA)- GND (Fusible link)
10~12.5V20~25V20~25V20~25V4-5
POWER CIRCUIT GYVR
W2R
YW
FUSE BOX
3L3R
WR3
LB
POWER RYCR-353086
87
85
87
a
0
60B60B60RBATTERY RYCR-1BATTERYMASTER SW
123456CN-878910R1112W1234567YCN-1089
101112
123CN-1145678
2R2RW
CPU CONTR
OLLER
GY
BATTERY 24V(+)CN-50
12
34
567CN-589
101112
V
GYCL-1YROOM LAMP
CS-1DOOR SW
YCASSETTE RADIOCN-27
YGY
N.CS.R-S.R-S.L-S.L-N.CILL+
S.R+S.R+123456789ACC10B+11S.L+12S.L
+
13GND14
12
WR
START KEY SWCS-2123456
00,I
RW/RRW/R
RW/R2R
34BATTERY(+)BATTERY(+)AC & HEA
T
ER CONTROLLER
RM654321
235
64
R
WIPER MOTORCN-21
WIPER MOTOR CONT
CN-141
R
123CN-1745678
R
7CONTINUE 24V
RR
43214321
RELAY(M2)RELAY(HI)
RW721
3
4FUSIBLE LINK CN-95125W5W CN-6012
3R3R
SAFETY SOLSPARE2820A55ACPU B+2710A2610A2510A245A2310A225A2110A2010A1910A1820A175A1610A1510A145A1320A1220A115A105A910A85A710A620A410A35A25A120ACN-46SPAREFUEL FILLER P/PSOLENOID 3SOLENOID 1TRAVELETHER(PRE-HEAT)CIGAR LIGHTERHORNAC& HEATERBEACON LAMPCABIN LAMPWORK LAMPHEAD LAMPWIPER MOTORSTART,STOPSWITCH PANELCONVERTORCPUAC BLOWERCLUSTERCASSETTE RADIOWIPER+AC& HEATERROOM LAMPSTART KEY
25074EL064-6
2. STARTING CIRCUITOPERATING FLOWBattery(+) terminal Battery relayCR-1¡Fusible link CN-60¡Fuse box No.1¡I/conn CN-8(12)¡Start switch CS-2(1)¡
When start key switch is in ON positionStart switch ON CS-2(2)¡I/conn CN-8(11)¡Battery relay CR-1¡Battery relay operating (All power is supplied with the electric component) Start switch ON CS-2(3)¡I/conn CN-8(10)¡Power relay CR-35(86) ¡(87)¡Fuse box No.12¡l/conn CN-2(5)¡Fuel cut-off CN-79 (1)¡
When start key switch is in START positionStart switch START CS-2(5)¡I/conn CN-8(9)¡Safetyrelay CR-5(86) ¡(30)¡l/conn CN-3(2)¡Start relay CR-23¡l/conn CN-2(4)¡Fuel cut off CN-79(2)¡
CHECK POINT
1)(1)
(2)2)EngineStart switchCheck pointVoltage
OPERATINGSTART- GND(Battery)- GND(Start key)- GND(Battery relay M4)- GND(Starter B+)- GND(Starter M)- GND(Start relay)- GND(Battery relay M8)20~25VGND : Ground4-7
STARTING CIRCUIT
25074EL07CHECK POINT4-83. CHARGING CIRCUITWhen the starter is activated and the engine is started, the operator releases the key switch to the ONposition.Charging current generated by operating alternator flows into the battery through the battery relay(CR-1).The current also flows from alternator to each electrical component and controller through the fuse box.OPERATING FLOWWarning flowAlternator "I"terminal I/conn CN-3(4)¡CPU alternator level CN-51(9)¡Cluster charging warning lamp(Via serial interface)Charging flowAlternator "B+" terminal Battery relay(M8) Battery(+) terminal Fusible link CN-60¡Fuse box1)2)(1)(2)
GND : GroundEngineStart switchCheck pointVoltageRunON- GND(Battery voltage)- GND(Battery relay)- GND(Alternator B+terminal)- GND(Alternator I terminal)- GND(CPU)20~30V