Mitsubishi SD200U, Руководство по обслуживанию

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- 2 -
Preferen-
tial order
7
Symptom
No power-on
No power-on
No power-on
No power-on
Failure
IIC bus failure of EEPROM
SW3.3 or SW5A
IIC bus failure of IIC-Selector
IIC bus failure of FORMATTER UNIT
Main
Power
Main
Power
Main
Power
Main
Power
SIGNAL
SIGNAL
SIGNAL
SIGNAL,
FORMATTER
IC4A3 (SW3.3),
IC4A4 (SW5)
IC4A5 (SCL, SDA)
IC4A5 (SCL1, SDA1),
FORMATTER UNIT
IC402 (SCL, SDA)
LAMPEN signal did not return from
FORMATTER UNIT at power-on
Main
Power
SIGNAL,
FORMATTER
IC4A0 33pin (LAMPEN),
FORMATTER UNIT
No power-on C/W motor is not rotate
Main
Power
DMD J11 connector
Reset
Check Point
PCB Reference
LED Indication
POWER
Red/Green
alternately
Green
8
Red/Green
alternately
Orange
9
Red/Green
alternately
Green
flash
No power-on 10
Red/Green
alternately
Green
flash
11
Red/Green
alternately
Green
flash 2
No power-on
after power-
off during
power-on
High temperature around the Lamp
(Thermostat) Main
Power
Temperature around the top of the Lamp.
No power-on Missing SZ connector
Main
Power
SIGNAL SZ connector (7-9pin)
12 Red
Orange
flash
LAMP
No power-on
High temperature around POWER
(Thermostat) Main
Power
POWER
Temperature around the
PCB POWER
13 Red
Orange
flash 2
No power-on Lamp life is end Manual
Replace the lamp and reset the lamp
time. (Press POWER and AUTO
POSITION buttons at same timing and
hold 3 seconds)
14 Red Red
No power-on
after power-
off during
power-on
High temperature around the Lamp
(Thermistor)
Auto Temperature around the top of the Lamp. 15 Red
Orange
flash 3
No power-on
after power-
off during
power-on
High temperature around DMD
(Thermistor)
Auto Temperature around the DMD 16 Red
Orange
flash 4
No power-on
after power-
off during
power-on
Intake air is high temperature
(Thermistor)
Auto Temperature around the intake air 17 Red
Orange
flash 5
No power-on
for one minute Lamp is not turn on at beginning of
power-on
Auto SIGNAL SA connector
No power-on
for one minute
Lamp explosion Manual Lamp explosion
18 Red
Green
flash