Toshiba 40PW03B, Service Manual

Page: 16 / 71

– 16 –
GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
Item
Name
Setting
Input signal
Measur
ing point
Adjusting method
Adjustment standard
[SCNT] [BR
TC]
[COLP] [BELL] [COLS] [SR
Y]
[SBY]
Sub-contr
ast
Sub-br
ight
center Sub-color center PA
L
BELL filter Sub-color center SECAM SECAM R-Y b
lac
k le
v
e
l
SECAN B-Y b
lac
k le
v
e
l
Dynamic mode A
udio system:
I
Dynamic mode Dynamic mode Dynamic mode Dynamic mode Dynamic mode
Sub-br
ight signal
(P
AL-I signal)
Sub-br
ight signal
Sub-br
ight signal
(P
AL)
SECAM color bar SECAM color bar SECAM color bar SECAM color bar
TP46B SIGNAL unit Screen adjustment TP46B SIGNAL unit TPM01 SIGNAL unit TP46B SIGNAL unit TP02 SIGNAL unit TP01 SIGNAL unit
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
Carr
y out adjustment after adjusting the
W/B and SCNT
.
y
Adjust the amplitude of the color bar
.
x
Adjust the P-P v
alue of the upper half
.
y
Use a synchroscope and adjust so that the w
a
v
e
fo
rms can become flat.
x
Adjust at the white par
t.
y
Adjust the amplitude of the color bar
.
(Apply SCREEN m
ute dur
ing adjust-
ment)
x
Adjust the P-P v
alue of the upper half
.
y
Adjust so that the le
v
el of the mono-
chrome signal par
t can meet the le
v
el of
the H.BLK.
x
Carr
y out adjustment after adjusting the
BELL.
y
Adjust so that the le
v
el of the mono-
chrome signal par
t can meet the le
v
el of
the H.BLK.
x
Carr
y out adjustment after adjusting the
BELL.
2.4
±
0.1
Vpp
4
±
1.5 linee
1.30
±
0.1
Vpp
100
±
10 %
1.95
±
0.1V
op
0
±
10 mV
0
±
10 mV
(Ref
erence f
actor
y adjustment)