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SECTION 1 SERVICE INFORMATION
< RZ670/RW630 >
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Check the motor power of trimming wheel
Three-phase AC detected at L5013, L5014, L5015
(around IC5004)
Three-phase AC detected at L5013, L5014, L5015
(around IC5004)
Check the motor power of phosphor wheel 1
Three-phase AC detected at L5026, L5027, L5028
(around IC5008)
Three-phase AC detected at L5026, L5027, L5028
(around IC5008)
DG
Check the IC5313
(FPGA2) and
peripheral circuit
(FPGA2) and
peripheral circuit
Check the IC5601
(IWARP1) and
peripheral circuit
(IWARP1) and
peripheral circuit
DG
Check the synchronization signal
input of IC5601(IWARP1)
R5331(H sync), R5454 (V sync),
R5432 (Clock)
input of IC5601(IWARP1)
R5331(H sync), R5454 (V sync),
R5432 (Clock)
DG
Check the synchronization signal output of
IC5601(IWARP1)
R5666(H sync/V sync), R5685 (Clock)
IC5601(IWARP1)
R5666(H sync/V sync), R5685 (Clock)
DG
Check the IC5313(FPGA2) and
peripheral circuit
peripheral circuit
DG
DG
Clock check <2>
Check the clock waveform at R5014
Approx 20MHz
Check the clock waveform at R5014
Approx 20MHz
DG Check the X5001 and peripheral circuit
DG
DG
Check the waveform of [CW1 INDEX] line
TPDG11 : 180Hz pulse (image no input)
TPDG11 : 180Hz pulse (image no input)
CW
Check the connector cable (RT1-DG11, CW1-RT5)
Check and replace the CW-P.C.Board
Check and replace the CW-P.C.Board
Is the trimming wheel (CW) rotating ?
DG
Check the C5008
(PMD1000) and
peripheral circuit
(PMD1000) and
peripheral circuit
Check the connector cable
between RT1 and DG11
Replace the trimming wheel
between RT1 and DG11
Replace the trimming wheel
Check the C5004
(PMD1000) and
peripheral circuit
(PMD1000) and
peripheral circuit
DG
Check the waveform of [CW2 INDEX] line
TPDG12 : 180Hz pulse (image no input)
TPDG12 : 180Hz pulse (image no input)
CW
Check the connector cable (RB1-DG11, CW1-RB3)
Check and replace the CW-P.C.Board
Check and replace the CW-P.C.Board
Is the phosphor wheel 2 rotating ?
DG
Check the motor power of phosphor wheel 2
Three-phase AC detected at L5032, L5033, L5034
(around IC5009)
Three-phase AC detected at L5032, L5033, L5034
(around IC5009)
Check the connector cable
between RB1 and DG11
Replace the phosphor wheel 2
between RB1 and DG11
Replace the phosphor wheel 2
Is the phosphor wheel 1 rotating ?
DG
Check the connector cable
between RB1 and DG11
Replace the phosphor wheel 1
between RB1 and DG11
Replace the phosphor wheel 1
DG
DG
Check the C5009
(PMD1000) and
peripheral circuit
(PMD1000) and
peripheral circuit
OK
NG
OK
NG
NG
OK
OK
NG
NG
NG
OK
OK
OK
NG
NG
NG
OK
OK
NG
NG
OK
OK
INF - 39
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