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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 60) 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 60)
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
N/A
VLIN
VERTICAL LINEARITY
N/A
V-S
VERTICAL S CORRECTION
N/A
V-I
VERTICAL ENDING CORRECTION
N/A
VSYM
VERTICAL MAGNET
CORRECTION
N/A
VCORR
VERTICAL CORRECTION
N/A
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
-------
01 CO
HHS
-------
01 CO
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.
Be sure to select the correct format for the serviced PTV.
About format aspect switching (WX 16:9 or HX 4:3):
Summary of Contents for PT-47WX42CF
Page 65: ... 65 Notes PARTS LIST ...
Page 66: ... 66 D Board Schematic ...
Page 67: ... 67 D Board Schematic ...
Page 68: ... 68 D Board Schematic ...
Page 69: ... 69 Jumper between pin 7 and pin 1 D Board Schematic ...
Page 70: ... 70 D Board Schematic ...
Page 71: ... 71 D Board Schematic ...
Page 73: ... 73 NOTES NOTES ...
Page 74: ... 74 D Board Layout ...
Page 75: ... 75 D Board Layout ...
Page 76: ... 76 A Board Schematic ...
Page 77: ... 77 A Board Schematic ...
Page 78: ... 78 A Board Schematic ...
Page 79: ... 79 A Board Schematic ...
Page 80: ... 80 A Board Schematic ...
Page 81: ... 81 A Board Schematic ...
Page 82: ... 82 A Board Schematic ...
Page 83: ... 83 A Board Schematic ...
Page 84: ... 84 Board section Top A Board Layout Top left portion ...
Page 85: ... 85 Board section Top A Board Layout Top right portion ...
Page 86: ... 86 Board section Top A Board Layout Bottom left portion ...
Page 87: ... 87 Board section Top A Board Layout Bottom right portion ...
Page 88: ... 88 Board section Bottom side A Board Layout Top left portion ...
Page 89: ... 89 Board section Bottom A Board Layout Top right portion ...
Page 90: ... 90 Board section Bottom A Board Layout Bottom left portion ...
Page 91: ... 91 Board section Bottom A Board Layout Bottom right portion ...
Page 92: ... 92 LG Board schematic TNP2AA112 LG Board schematic ...
Page 94: ... 94 LR Board schematic TNP2AA111 LR Board schematic ...
Page 96: ... 96 LB Board schematic TNP2AA110 LB Board schematic ...
Page 98: ... 98 K Board schematic TNP2AA089 K Board layout TNP2AA089 K Board schematic and layout ...
Page 99: ... 99 G Board schematic TNP2AA090 G Board layout TNP2AA090 G Board schematic and layout ...
Page 104: ...Printed in USA K02042127PL0429 ...