Toshiba 51HC85 Service Manual page 16

DEFRECTION and CONVERGENCE
ITEM NAME SETTING
CONTRAST :MAX
VCEN VERTICAL
BRIGHTNESS:CNT
Raster
COLOR
centeing
TINT
Adjustment
CONTRAST: MAX
DY Tilt
BRIGHTNESS:CNT
Adjustment
COLOR
TINT
PIC SIZE
CONTRAST: MAX
Centering
BRIGHTNESS:CNT
magnet
COLOR
Adjustment
TINT
PIC SIZE
CONTRAST :MAX
WID Horizontal
BRIGHTNESS:CNT
Adjustment
COLOR
(FULL)
TINT
PIC SIZE
C-MUTE
CONTRAST :MAX
HIT Vertical
BRIGHTNESS: CNT
(VLI N) Adjustment
COLOR
(FULL)
TINT
PIC SIZE
C-MUTE
Convergence
CONVERGENCE (Adjust the voltage between TP-G and TP-V. )
Model H size
51WIDE 1129.0 537.6
57WIDE 1260.0 600.0
1442.0 686.7
65WIDE
INPUT TEST POIN
SIGNAL
Retma Between TP-G
Signal
to TP-V
:CNT
:CNT
D-Cross Picture
Adjustment
Pattern
:CNT
:CNT
:FULL
Retma Picture
Signal Adjustment
:CNT
:CNT
:FULL
Retma Picture
Signal Adjustment
:CNT
:CNT
: FULL
:ON
Retma Picture
Signal Adjustment
:CNT
:CNT
: FULL
: ON
Retma Picture
Signal Adjustment
Net Pattern Geometry
448.0 268.8 89.6
500.0 300.0 100.0
572.2 343.3 114.4
MEASURING
ADJUSTMENT METHOD
IN STRUMENT
Digital Volt
Adjust the voltage between TP-G and TP-V.
Meter
Picture
After roughly the green centering magnet
Adjustment
alignment, adjust the green yoke so that
the D-cross is as close as possible to the
dummy screen cross. Adjust the Red and
Blue in the same manner as Green.
Picture
Adjust the green center to the screen
Adjustment
center with the centering magnet on Re-
tma signal. And adjust the Red and Blue
center to the green center each.
Picture Adjust the Horizontal width by WID on
Adjustment
the green raster only.
After finishing Convergence adjustment,
make sure that the width is the same as
the spec.
Picture
Adjust the Vertical height by HIT(VLIN)
Adjustment on the green raster only.After finishing
Convergence adjustment, make sure that
the height is the same as the spec with
C-MUTE OFF.
Picture Refer to the following (Convergence Net
Adjustment Geometry)
0.0 89.6 268.8 448.0 537.6
0.0 100.0 300.0 500.0 600.0
114.4 343.3 572.2 686.7
0.0
- 16 -
ADJUSTMENT SPEC
0 + - 10 mV
The dummy screen cross
and D-cross Gap + - 5mm.
Color gap at the screen
center is within + - 3mm.
11 + - 1 bar
In case of C-MUTE OFF is
the same spec as well.
In case of Convergence mute.
Upper left...5 + - 0.5 bar
Bottom right...5 + - 0.5 bar
In case of C-MUTE OFF.
Upper left...4 + - 0.5 bar
Bottom right...4 + - 0.5bar.
Model 51WIDE 57WIDE 65WIDE
810.00
V size 635.085 708.750
308.0 344.0 392.8
294.6
231.0 258.0
147.3
115.5 129.0
0.0 0.0
115.5 129.0 147.3
231.0 258.0 294.6
392.8
308.0 344.0
V span 38.5 43.0 49.1
H span
89.6
100.0
114.4
UNIT: mm
0.0