Toshiba 32ZP46P, Service Manual

Page: 12 / 59

– 12 –
GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
Items
Names
Settings
Input signals
Measur
ing points
Adjusting methods
Adjusting standards
(User control)
PICTURE MODE-1 Screen siz
e:
WIDE
A
udio system:
I
PICTURE MODE-1 Screen siz
e:
WIDE
PICTURE MODE-1 Screen siz
e:
WIDE
PICTURE MODE-1 Screen siz
e:
WIDE
[RCUT]: 40H [GCUT]: 40H [BCUT]: 40H [GDR
V]:
35H
[BDR
V]:
35H
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
쩸
Adjust the amplitude from the pedestal le
v
el to the white peak.
쩸
Adjust the n
umber of collapsed b
lac
k lines
of the sub-br
ight signal.
쩹
Adjust this after adjusting
W/B
, [SCNT].
쩸
Adjust the amplitude of B-Y
.
(Apply
Y mute at the time of adjustment)
쩸
Enter Hor
iz
ontal Str
aight-line Mode
.
쩹
Gr
adually increase the screen
VR until R,
G, or B line star
ts to light up slightly
.
쩺
Deter
mine this location as the adjusting
position of the screen
VR.
쩻
Gr
adually raise the respectiv
e lines other
than the line that glimmered in
���
abo
v
e
and stop at the location where each of them glimmers
.
(Adjust so that it will become almost white)
쩼
Escape from hor
iz
ontal str
aight-line mode
.
쩽
Use the CA100 and adjust repeatedly so
that both the dar
k and br
ight areas will
come to correct v
alues
.
2.4
±
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)
[SBY] [SR
Y]
[COLS]
SECAM B-Y Blac
k
le
v
e
l
SECAM R-Y Blac
k
le
v
e
l
Sub-color Center SECAM
PICTURE MODE-1 Screen siz
e:
WIDE
SECAM Color bar SECAM Color bar SECAM Color bar
TP01 TP02
TP46B
쩸
V
a
ry
[SBY] so that the le
v
el of b
lac
k and
white signal areas will be aligned with that of BLK.
쩸
V
a
ry
[SR
Y] so that the le
v
el of b
lac
k and
white signal areas will be aligned with that of H. BLK.
쩸
Adjust the amplitude of B-Y
.
(Apply
Y m
ute at the time of adjustment)
0
±
10 mV
0
±
10 mV
1.6
±
0.1
V
o-p
(P
edestal to P
eak)