13
Lamp does not light
What is the
state of LAMP indicator
D303 during operation?
Power unit (ballast)
Lamp
PWB assembly MAIN
Power unit (ballast)
Light
PWB assembly MAIN
YES
Not light
NO
YES
Change the lamp.
Does lamp light?
Power unit (circuit)
Not light
Install the Lamp
Light
NG
Is the LAMP
installation correct?
YES
NO
What is the state
of TEMP indicator D302?
Not light
Blinks
DC FAN
(Exhaust)
H (3.3V)
"L" = 0V
L (0V)
L (0V)
Is the
voltage at the
(1) of E804 on the PWB
assembly MAIN fixed to "L"
during warming-up?
"L" = 0V
Measure
voltage at pin(1)
of E801 on PWB
assembly MAIN.
DC FAN
(B Panel)
Measure
voltage at pin(1)
of E807 on PWB
assembly MAIN.
Is the voltage
at the (3) of E804 on
the PWB assembly MAIN
set to "L" during
warming-up?
DC FAN
(Sub)
NO
YES
(L=0V)
Is the
voltage at the pin
(1) of E806 on the PWB
assembly MAIN set
to “L” ?
*
H (3.3V)
DC FAN
(R/G Panel)
L (0V)
Measure
voltage at pin(1)
of E802 on PWB
assembly MAIN.
PWB assembly MAIN
H (3.3V)
Summary of Contents for Performa CP-RS55
Page 27: ... CP RS55 only ...
Page 28: ... for CP RS55 only ...
Page 36: ...36 8 Disassembly diagram ...
Page 37: ...37 ...
Page 54: ...54 12 Connector connection diagram Connector connection diagram C12S ...
Page 57: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A POWER UNIT CIRCUIT C12S ...
Page 58: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 1 C12S ...
Page 59: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 2 C12S ...
Page 60: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 3 C12S ...
Page 61: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 4 C12S ...
Page 62: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 5 C12S ...
Page 63: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 6 C12S ...
Page 64: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 7 C12S ...
Page 65: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 8 C12S ...
Page 66: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 9 C12S ...
Page 67: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 10 C12S ...
Page 68: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 11 C12S ...
