Toshiba 43VJ33Q, Service Manual

Page: 15 / 54

- 15 -
Reference factory adjustment
Items
N
ames
Settings
Input signals
Measur
ing points
Adjusting methods
Adjusting
standards
SCNT
Sub-contr
ast
Picture mode 1
S
ub-br
ight signal
TP46B
1)
Adjust amplitude from the pedestal le
v
e
l up to the
3.25
±
0.1V(p-p)
A
udio system:
I
(P
AL-I signal)
S
IGNAL unit
white peak.
BR
TC
Sub-br
ight
Picture mode 1
S
ub-br
ight
Screen
1)
Adjust the number of b
lac
k collapsed lines of sub-br
ight
4
±
1.5 lines
1.6
±
0.05V(p-p)
center
WIDE mode
signal
adjustment
signals
.
2)
Adjust after adjusting
W/B
, SCNT
.
COLP
S
ub-color
Picture mode 1
S
ub-br
ight
TP46B
1)
Adjust the amplitude of the r
ainbo
w color bar
.
center
signal
SIGNAL unit
2
)
A
djust the P-P value of the upper half.
PA
L
(P
AL)
COLS
S
ub-color
Picture mode 1
S
ECAM
T
P46B
1) 2) 3)
Applied the Image MUTE. Adjust the amplitude of the color bar. Adjust the P-P value of the upper half.
2.10
±
0.05V(p-p)
center
color bar
SIGNAL unit
SECAM
SR
Y
SECAM
SECAM
TP02
1)
Adjust so that the le
v
e
l of b
lac
k and white signal par
t can
0
±
10
mV
R-Y Blac
k le
v
e
l
color bar
SIGNAL unit
be aligned with the le
v
e
l of H.BLK.
SBY
SECAM
SECAM
TP01
1)
Adjust so that the le
v
e
l of b
lac
k and white signal par
t can
0
±
10
mV
R-Y Blac
k le
v
e
l
color bar
SIGNAL unit
be aligned with the le
v
e
l of H.BLK.
Screen
Screen
F
actor
y screen
CR
T tub
u
lar
1
)
D
ar
k
en the en
vironment as much as possi
b
le
.
P
o
int that
adjustment
adjusting mode
screen
2)
Set to f
actor
y-set screen adjusting MODE.
star
ts lighting
(Y mute
, DR
V
.CUT=40H)
3)
Directly obser
v
e
the surf
ace of Cathode Ra
y T
u
be
and
adjust the screen
VR to the point that star
ts lighting.
4)
Mak
e
abov
e-mentioned adjustments f
or each tube of G, R,
and B
.
F
ocus
F
ocus
Picture mode 1
R
etma signal
Screen
1)
Adjust to the best position b
y repeating electr
ical f
ocus and
adjustment
(P
AL-I)
adjustment
optical f
ocus adjustments
.
Crosshatch
2)
Use the jig and shade the CR
T e
xcept the ax
es under
signal
adjustment.
3)
Mak
e
abov
e-mentioned adjustments f
or each tube of G, R,
and B
.
RDR
V
B
ri
ght par
t
P
icture mode 1
Screen
1)
Adjust the color temper
ature of the bright par
t (103cd/m
2
).
8750k-0.002uv
BDR
VW
/B
WIDE mode
adjustment
RCUT
Dar
k
par
t
W/B
P
icture mode 1
S
creen
1) Adjust the color temper
ature of the dar
k par
t (17cd/m
2
).
8750k-0.002uv
BCUT
WIDE mode
adjustment
VCEN
Midpoint
Picture mode 1
Phillips P
a
tter
n
Between
TP-V
1)
Connect a digital v
oltmeter betw
een
TP-V
0
±
25mV
v
o
ltage
DFS-100 Hz
and
TP-G
and
TP-G and adjust it to 0 mV b
y VCEN
data.
v
o
ltage
(No designation on polar
ity of degital v
o
ltmeter)
adjustment
Digital v
o
ltmeter
F
or details
,
ref
er to [f
ocus
adjusting method] introduced in the ne
xt page
.
TP-V TP-G