Panasonic PT-51HX42CF, 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 16) 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 16)
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 40
VLIN VERTICAL LINEARITY 18
V-S VERTICAL S CORRECTION 10
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 +317
V-SAW VERTICAL SAW -23
V-PAR VERTICAL PARABOLA +69
OTHER Adjustments Description Default Level New Level
ACL ------- 10
HHS ------- 3
About format aspect switching (WX 16:9 or HX 4:3):
Widescreen 16:9 and non-widescreen 4:3 PTVs use the same
light box, for this reason is important to set it to the correct
version (16:9 or 4:3). To change the format please refer to
figure 62 on page 43 on main manual order No MTNC020409C1.
Be sure to select the correct format for the serviced PTV.