Adjustment Required When The Set Is Repaired Or Replaced - Pioneer PDP-503CMX Service Manual

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6.2 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED

RGB Assy
A
When repaired
1. Adjustment is impossible when the Matrix IC or
AD/PLL/AMP IC is replaced.
2. Adjustment is unnecessary in other cases.
When replaced
White balance adjustment
SW POWER SUPPLY Module
When replaced
No adjustment required.
B
DIGITAL VIDEO Assy
When repaired
No adjustment required.
When replaced
1. Adjustment is unnecessary when only the DIGITAL VIDEO
Assy is replaced.
2. When the RGB Assy is replaced at the same time as this
assembly, remove the IC1204 (24LC04(1)SN-TBB) from the
old PC board of the DIGITAL VIDEO Assy and attach it to
the new PC board.
3. If you are reusing the collected old PC board as a service
C
part, attach the new IC1204 to the board.
D
E
F
100
1
2
Y DRIVE
Assy
RGB Assy
Fig. 1 Configuration of the PC Board (rear side view)
2
3
Y DRIVE Assy
When repaired
Note: If the Pulse Module fails, it is not possible to repair the
Y DRIVE Assy by replacing only the Pulse Module.
Replace the entire Y DRIVE Assy.
1. VOFS/VH/IC5V voltage adjustment
When replaced
1. Panel white balance adjustment
X DRIVE Assy
When repaired
Note: If the Pulse Module fails, it is not possible to repair the
X DRIVE Assy by replacing only the Pulse Module.
Replace the entire X DRIVE Assy.
1. VRN voltage adjustment
When replaced
1. Panel white balance adjustment
Video Card (PDA-5002)
For Adjustment, Refer to the service manual ARP3093 for
PDA-5002.
When repaired
1. Y LEVEL adjustment
2. Color difference and TINT adjustment
When replaced
No adjustment required.
DIGITAL VIDEO
Assy
SW POWER SUPPLY
Module
Video Card
(PDA-5002)
PDP-503CMX
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4
X DRIVE
Assy
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