PT-RZ670, PT-RW630 (serv.man14) - Panasonic Projector Other Service Manuals (repair manual). Page 38

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SECTION 1  SERVICE  INFORMATION
< RZ670/RW630 >
 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
 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 X5301, IC5310, IC5311 and peripheral
 circuit (IC5311 is RZ670 only)
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
 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
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
DG
 Check the voltage of [AA_MTR_ARSTZE] line
    IC5004  48pin : Approx 3.3V
DG
A
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
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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