Each Setting And Adjustment; Adjustment Required When The Unit Is Repaired Or Replaced; When Any Of The Following Assemblies Is Replaced - Pioneer PDP-5020FD Service Manual

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8. EACH SETTING AND ADJUSTMENT

A
1. 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 or if it becomes necessary to readjust because of part replacement, etc., perform the adjustment as described below.
2. Any value changed in Service/Factory mode will be stored in memory as soon as it is changed. Before readjustment, take note of the
original values for reference in case you need to restore the original settings.
3. Use a stable AC power supply.

8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIRED OR REPLACED

When any of the following assemblies is replaced

B
POWER SUPPLY Unit
DIGITAL Assy
X DRIVE Assy
Y DRIVE Assy
C
Service Panel Assy
MAIN Assy (*)
IO AUDIO Assy
D
PANEL SENSOR Assy
Other assemblies
(*) : When replacing the MAIN Assy, be sure to perform the FINAL SETUP.
E
F
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Refer to "8.3 HOW TO CLEAR HISTORY DATA" .
Writing of backup data is required.
Refer to the "8.2 BACKUP OF THE EEPROM
(DIGITAL ASSY)".
No adjustment required
No adjustment required
Refer to "8.3 HOW TO CLEAR HISTORY DATA" and
"8.4 ADJUSTMENTS WHEN THE SERVICE PANEL
ASSY IS REPLACED".
Execute section [4-5] AUTO ADJUSTMENT of
6.2 [4] INITIALIZE.
Execute section [4-5] AUTO ADJUSTMENT of
6.2 [4] INITIALIZE.
No adjustment required
Backup data are automatically copied during the next
power-off.
No adjustment required
PDP-5020FD
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