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ADJUSTMENT
ADJUSTMENT
- At shipment the unit is adjusted to its best conditions. Normally, it is not necessary to readjust, even if an assembly is replaced. If the adjustment is shifted of if it becomes necessary to readjust because of part replacement , perform the adjustment as described below.
- Any value changed in service mode will be stored in the memory as soon as it is changed. Before readjustment, take not of its original values for reference in case you need to restore the original settings.
- Use a stable AC power supply.
ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED.
Power supply unit >
Digital assembly >
X-Main drive assembly
X-Sub drive assembly
Y-Main drive assembley
Y-Sub drive assembly
Service panel assembly >
Main assembly
Sensor assembly >
Tansai assembly
Among above, which are not followed by (>) symbol need no service adjustments after replacement.
When replacing the Main Assy', be sure to do the final SETUP
ADJUSTMENTS REQUIRED WHEN PART IS REPLACED
For the parts described in the list below, replacement is required for the whole assembly, not only the defective part. If any part listed below is identified as defective and needs replacement, replace the whole assembly and make necessary adjustments after replacement.
The whole assembly must be replaced, because adjustments and data rewriting for the assembly at the level of production line are required.
PCB assy No.
|
Function name.
|
Ref No.
|
Function name
|
Part number
|
AWW124
|
42 DIGITAL ASSY
|
IC3151
|
MODULE MICROCOMPUTER
|
AGC1011
|
IC3401
|
SEQUENCE IC
|
PEG239A
|
||
IC3301
|
FLASH MEMORY
|
AGC1009
|
||
IC3156
|
EEPROM
|
BR24L02FJ-W
|
||
AWW1140
|
SENSOR ASSEMBLY
|
IC3652
|
EEPROM
|
BR24L02FJ-W
|
AWV2318 [PDP-427XD 7 PDP-427XA]; AWV2320 [PDP-4270XA]
|
MAIN ASSEMBLY
|
IC4603
|
FLASH ROM
|
AGC1020
|
IC4701
|
AV SWITCH
|
R2S11002AFT
|
||
IC4901
|
RGB SWITCH
|
R2S11001FT
|
||
IC5101
|
MAIN VDEC
|
UPD64015GM-UEU
|
||
IC5103
|
SUB VDEC
|
TVP5150AM1BPS
|
||
IC5301
|
A/D CONVERTER
|
AD9985KSTZ-110
|
||
IC5403
|
EEPROM
|
BR24L02FJ-W
|
||
IC5404
|
EEPROM
|
BR24L02F J-W
|
||
IC8202
|
FLASH ROM
|
AGC1019
|
||
IC8301
|
FLASH UCOM
|
AGC1016
|
||
IC8402
|
FLASH ROM
|
AGC1018
|
Contd:
