Toshiba 32ZD08B, Service Manual

Page: 12 / 109

– 12 –
GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
Items
Names
Settings
Input signals
Measur
ing points
Adjusting methods
Adjusting standards
(User control)
Dynamic MODE Screen siz
e:
WIDE
A
udio system:
I
Dynamic MODE Screen siz
e:
WIDE
Dynamic MODE Screen siz
e:
Dynamic
MODE Screen siz
e:
WIDE
[RCUT]: 40 [GCUT]: 40 [BCUT]: 40 [GDR
V]:
40
[BDR
V]:
40
Sub-br
ight signal
(P
AL-I Signal)
Sub-br
ight Signal
Sub-br
ight Signal
(P
AL)
TP46B
Screen adjust- ment
TP46B
Screen adjustment
y
Adjust the amplitude from the pedestal le
v
el to the white peak.
y
Adjust the n
umber of collapsed b
lac
k lines
of the sub-br
ight signal.
x
T
o
adjust after
W/B
, [SCNT] adjustment.
y
Adjust the amplitude of B-Y
.
(Be sure to apply
Y m
ute dur
ing adjustment)
y
Enter Hor
iz
ontal Str
aight-line Mode
.
x
Gr
adually increase the screen
VR until R,
G, or B line star
ts to light up slightly
.
c
Deter
mine the screen
VR adjustment po-
sition here
.
v
Gr
adually increase remaining tw
o screen
VRs – e
xcept the line that lit up as men-
tioned in item
x
abo
v
e
– until respectiv
e
line star
ts to light up slightly
. (Adjust until
the screen becomes almost white
.)
b
Exit from Hor
iz
ontal Straight-line Mode
.
n
Using CA100, repeat this adjustment until
correct v
alue is set to both the dar
k and
br
ight par
ts
.
2.5
±
0.1
Vp-p
4
±
1.5 pieces
Screen adjustment
1.2
±
0.1
V
o-p
Br
ight par
t
(103cd/m
2
)
8750K-0.002uv Dar
k par
t
(17cd/m
2
)
8750K-0.002uv Screen judgment (CA100)
[SCNT] [BR
TC]
[COLP] SCREEN VR [RCUT] [GCUT] [BCUT] [GDR
V]
[BDR
V]
Sub-contr
ast
Sub-br
ight
Center Sub-color center PA
L
R Cutoff G Cutoff B Cutoff G Dr
iv
e
B Dr
iv
e
(Ref
erence F
actor
y Adjustments)