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SECTION 1 SERVICE INFORMATION
< RZ670/RW630 >
2
3
4
DG Check the X5301, IC5310, IC5311 and peripheral
circuit (IC5311 is RZ670 only)
DG
Check the synchronization signal output of
IC5313(FPGA2)
R5463(H sync), R5470 (V sync), R5412 (Clock)
DG Check the IC5343(FPGA2) and peripheral circuit
DG Power-supply line check <5>
C5135 = 3.3V, C5140 = 1.8V, C5083(+) = 1.1V
DG Check of IC5001(DDP4421) and IC55004(PMD1000)
and peripheral circuit
DG Power-supply line check <4>
L5609 = 3.3V, L5608 = 1.8V, C5607(+) = 1.2V
DG Check of IC5302/IC5303/IC5602(Regulator) and
IC5601(IWARP1) peripheral circuit
Check of IC5006, IC5007
(Flash Memory) and
peripheral circuit
Check the connection of
A-P.C.Board (direct connector)
Check of IC3786, IC3501 and
peripheral circuit
A-P.C.Board (direct connector)
Check of IC3786, IC3501 and
peripheral circuit
DG
Power-supply line check <3>
L5309 = 3.3V, C5343(+) = 1.2V,
IC5312 5pin = 3.3V
DG Check of IC5301/IC5306/IC5312(Regulator) and
IC5313(FPGA2) peripheral circuit
DG Check the voltage of [AA_POSENSE] line
IC5004 34pin : Approx 3.3V
DG Check of IC5004 and peripheral circuit
DG Check the voltage of [AA_PWRGOOD] line
IC5007 7pin : Approx 3.3V
DG Check the voltage of [PWRGOOD] line
IC5007 1pin : Approx 3.3V
Replace the Flexible cable
Check the resistance between
DG3/DG4 and IC5001
Check the IC3501
(Main CPU) and
peripheral circuit
Check the LD driver circuit
DG Check the voltage of [AA_MTR_ARSTZE] line
IC5004 48pin : Approx 3.3V
DG
A
Is the trimming wheel (CW) rotating ?
Is the light source lit ?
DG
A
LD
DG
Clock check <1>
Check the clock waveform at IC5310 and IC5311
4pin : 66 MHz
NG
OK
NG
OK
NG
OK
NG
OK
NG
NG
NG
OK
NG
OK
OK
OK
NG
OK
OK
NG (RW/RX)
NG (RZ)
NG
OK
INF - 38
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