15
CP-X600(EDX40K3)
Lamp does not light
What
is the state of
LAMP indicator DK03
during operation?
Light
install the Lamp
PWB assembly
MAIN
Is the
voltage at the
(4) of E807 on the
PWB assembly MAIN
fi
xed
to "1V~5V" during
warming-up?
NG
Change
the lamp. Does
lamp light?
Lamp
Light
YES
Yes
Power unit (ballast)
Power unit (circuit)
No
What
is the state of
TEMP indicator
DK02?
Thermistor
(E1/E2)
Is
the voltage
at the (1) of E807 on the
PWB assembly MAIN set to
"L" during warming-
up?
Not light
PWB assembly MAIN
YES
“L” = 0V
Power unit (ballast)
No
Are
the
voltage
supplied to the pin
(2) of connectors** for
DC fans soon after
the button is
pressed?
Is
the
voltage supplied
to the pin (4) of E805
and E804 soon after
the button is
pressed?
Observe
the voltage
waveforms at pin (1)
of connectors for DC fans**
soon after the button
is pressed.
Blinks
DC fan
(failed in above check)
Correct waveform is drawn below.
f
≥
40Hz
PWB assembly
MAIN
NO (0V)
PWB assembly
MAIN
PWB assembly
MAIN
Correct
YES
YES
incorrect
*: Be sure to unplug the power cord
before measuring resistance.
Not light
**: DC fan connectors are E801,
E802, E803, E804 and E805.
(1V ~ 5V)
(5V or higher)
Lights
Measure
resistance
of E1 and E2 after
disconnecting them
from MAIN
board.
OK
PWB assembly
MAIN
E2: 5 to 20k
Ω
E1: 0.5 to 2k
Ω
NG (open / short)
Not light
No
(<1V or > 5V)
Is
the LAMP
installation
correct?
Summary of Contents for CP-X600 series
Page 33: ...33 CP X600 EDX40K3 7 Wiring diagram Wiring diagram 1 ...
Page 34: ...34 CP X600 EDX40K3 Wiring diagram 2 ...
Page 35: ...35 CP X600 EDX40K3 Wiring diagram 3 ...
Page 36: ...36 CP X600 EDX40K3 Wiring diagram 4 ...
Page 37: ...37 CP X600 EDX40K3 Wiring diagram 5 ...
Page 38: ...38 CP X600 EDX40K3 Wiring diagram 6 ...
Page 39: ...39 CP X600 EDX40K3 Wiring diagram 7 ...
Page 40: ...40 CP X600 EDX40K3 Wiring diagram 8 ...
Page 41: ...41 CP X600 EDX40K3 Wiring diagram 9 ...
Page 42: ...42 CP X600 EDX40K3 8 Disassembly diagram ...
Page 43: ...43 CP X600 EDX40K3 ...
Page 67: ...CP X600 EDX40K3 1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A POWER UNIT BALLAST 1 CONFIDENTIAL ...
Page 68: ...CP X600 EDX40K3 1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A POWER UNIT BALLAST 2 CONFIDENTIAL ...
Page 88: ...CP X600 EDX40K3 MEMO ...
Page 90: ...QR72691 Printed in Japan JE CP X600 YK No 0586E ...