Pioneer PDP-4280HD, Руководство по обслуживанию

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PDP-4280HD
120
1 2 3 4
1 2 3 4
C
D
F
A
B
E
The assembly must be replaced as a unit, and no
part replacement is allowed.
POWER SUPPLY Unit
MAIN Assy
DIGITAL Assy
No adjustment is required after replacement of parts
other than those mentioned above.
No adjustment is required after replacement of parts
other than those shown in “8.5 ADJUSTMENTS
WHEN THE DRIVE ASSYS ARE REPLACED.
No adjustment is required after replacement of parts
other than those shown in “8.5 ADJUSTMENTS
WHEN THE DRIVE ASSYS ARE REPLACED.
No adjustment is required after replacement of parts
other than those mentioned above.
No adjustment is required after replacement of parts
other than those mentioned above.
X DRIVE Assy
Y DRIVE Assy
No adjustment required
TANSHI Assy
ADDRESS Assy
No adjustment required
SENSOR Assy
Notes on replacing parts
For the parts described in the list below, replacement is required for the whole Assy, not only the defective part.
If any part listed below is identified as defective and needs replacement, replace the whole Assy, and make necessary
adjustments after replacement.
Reason: The whole Assy must be replaced, because adjustments and data rewriting for the Assy at the level of production
line are required.
PCB Assy No. Assy Name
Parts that Require Whole-Assy Replacement
Ref No. Function Name Part No.
AWV2455
MAIN Assy
AWV2452, AWV2447
X DRIVE Assy • Parts of X D-D CON BLOCK
AWV1262, AWV1260
Y DRIVE Assy • Parts of Y VF D-D CON BLOCK
• Parts of Y MAIN D-D CON BLOCK 1
• Parts of Y MAIN D-D CON BLOCK 2
IC4703 EEPROM BR24L01AFJ-W
IC4801 MAIN VDEC CM0048BF
IC4601 AV switch R2S11006FT
IC4701 RGB switch R2S11001FT
IC5001 A/D Converter AD9985KSTZ-110
IC5102 EEPROM BR24L02FV-W
IC5103 EEPROM BR24L02FV-W
IC5203 EEPROM BR24L02FV-W
IC8204 Flash ROM AGC1049
IC8301 Flash UCOM AGC1037
IC8602 Flash ROM AGC1039