Panasonic PT-51HX41CE, Service Manual

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Service Manual
Note: Registers marked as FIXED are factory preset,
the default value must not be changed
Important Note:
Write down the original values (“b” in the
adjustment mode details, Figure 54) for each
address adjustment before modifying values.
Follow the procedure below to access the various
Service adjustments. (Same procedures applies to
each section).
a. Press
CH buttons on the Remote Control to select any of
the seven Service Sub Adjustment Addresses. (“a” in
Figure 54)
b. Press
The buttons on the Remote Control to
adjust the level of the selected Service
Adjustments.
VDEF Adjustment Description Default Level New Level
VSIZE VERTICAL SIZE 7D
VLIN VERTICAL LINEARITY 12
V-S VERTICAL S CORRECTION 19 (DEFAULT)
V-I VERTICAL ENDING CORRECTION 0F (DEFAULT)
VSYM
VERTICAL MAGNET
CORRECTION
04 (DEFAULT)
VCORR VERTICAL CORRECTION 0C
CONV Adjustments Description Default Level New Level
MUTE DIGITAL CONV (ON/OFF) 00
COARS COARSE ADJUSTMENT ADJUSTMENT
FINE FINE ADJUSTMENT ADJUSTMENT
DAF Adjustments Description Default Level New Level
H-PAR HORIZONTAL PARABOLA +263
V-SAW VERTICAL SAW -35
V-PAR VERTICAL PARABOLA +117
OTHER Adjustments Description Default Level New Level
ACL ------- 00 (DEFAULT)
HHS ------- 00 (DEFAULT)
In HDEF Adjustments, “VER” option is set to 4:3 or 16:9
depending on the PTV model, if sevicing a widescreen PTV
light-box, VER should be set to 16:9, for non-widescreen PTV
use 4:3.
To change the format in VER, select either 16:9 or 4:3
(depending on the PTV), then unplug PTV and plug it back, the
PTV will be restore in the selected format.
Be sure to select the correct format for the serviced PTV.
Important Notice: