Pioneer PDP-503CMX Service Manual page 101

6.2 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED
RGB Assy
When repaired
1. Adjustment is impossible when replaced the Matrix IC or
AD/PLL/AMP IC.
2. Adjustment is unnecessary in case of others.
When replaced
White balance adjustment
SW POWER SUPPLY Module
When replaced
No adjustment required.
DIGITAL VIDEO Assy
When repaired
No adjustment required.
When replaced
1. Adjustment is unnecessary when replaced only the DIGITAL
VIDEO Assy.
2. When replaced it with RGB Assy simultaneously, remove
IC1204 (24LC04(1) SN-TBB) from the former PC Board to
replace, and install it to the new PC Board.
3. When use new Assy which replaces it and recovered as
service parts once again, replace IC1204 with new IC.
Y DRIVE
Assy
PDP-503CMX, PDP-503MXE, PDA-5002
Y DRIVE Assy
When repaired
1. VOFS/VH/IC5V voltage adjustment
2. Timing adjustment of pulse module
When replaced
1. SUSB ground timing adjustment
2. Panel white balance adjustment
X DRIVE Assy
When repaired
1. VRN voltage adjustment
2. Timing adjustment of pulse module
When replaced
1. SUSB ground timing adjustment
2. Panel white balance adjustment
Video Card (PDA-5002)
When repaired
1. Y LEVEL adjustment
2. Color difference and TINT adjustment
When replaced
No adjustment required.
DIGITAL VIDEO
Assy
RGB Assy
Video Card
(PDA-5002)
Fig. 1 PC Board Location (rear side view)
SW POWER SUPPLY
Module
X DRIVE
Assy
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