1-18 (No.YA086)
TELETEXT
VERTICAL
SIZE
adjustment
Signal
generator
Remote
control unit
TXTV
(1) Receive a crosshatch signal.
(2) Enter the SERVICE MODE.
(3) Press the [
RED
] key to enter the
H/V
adjustment
group.
(4) Select
TXTV
.
(5) Adjust
TXTV
to adjust the proper vertical size of
Teletext screen.
(6) Check and readjust
TRAPEZ
item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Press the [
INFORMATION
] key to memorize the set
value.
4:3 TUBE
adjustment
Signal
generator
Remote
control unit
HS04_3
(1) Receive a crosshatch signal.
(2) Enter the SERVICE MODE.
(3) Press the [
RED
] key to enter the
H/V
adjustment
group.
(4) Select
HS04_3
.
(5) Adjust
HS04_3
to adjust the proper horizontal size of
4:3 tube.
(6) Press the [
INFORMATION
] key to memorize the set
value.
Item
Measuring
instrument
Test point
Adjustment part
Description
Summary of Contents for AV-29QH4BU
Page 20: ...2 8 No YA086 No YA086 2 7 MAIN PWB ASS Y 2 4 VE 20159762 MAIN PWB CIRCUIT DIAGRAM 2 4 ...
Page 21: ... No YA086 2 9 2 10 No YA086 MAIN PWB ASS Y 3 4 VE 20159762 FBT MAIN PWB CIRCUIT DIAGRAM 3 4 ...
Page 22: ...2 12 No YA086 No YA086 2 11 MAIN PWB ASS Y 4 4 VE 20159762 MAIN PWB CIRCUIT DIAGRAM 4 4 ...
Page 28: ...2 24 No YA086 No YA086 2 23 AV HEADPHONE PWB VE 20169086 AV HEADPHONE PWB CIRCUIT DIAGRAM ...
Page 29: ... No YA086 2 25 2 26 No YA086 FRONT PATTERN DIAGRAMS MAIN PWB PATTERN ...
Page 30: ...2 28 No YA086 No YA086 2 27 FRONT TOP FEATURE BOX PWB PATTERN ...
Page 32: ... No YA086 2 31 FRONT TOP LED PWB PATTERN POWER PWB PATTERN ...
