1-20 (No.YA551)
4.7
ADJUSTMENT PROCEDURE
4.7.1 VIDEO CIRCUIT
M177
1EB0
00 - FF
---
M178
1EB1
00 - FF
---
M179
1EB2
00 - FF
---
M180
1EB3
00 - FF
---
M181
1EB4
00 - FF
---
M182
1EB5
00 - FF
---
M183
1EB6
00 - FF
---
M184
1EB7
00 - FF
---
M185
1EB8
00 - FF
---
M186
1EB9
00 - FF
---
M187
1EBA
00 - FF
---
M188
1EBB
00 - FF
---
M189
1EBC
00 - FF
---
M190
1EBD
00 - FF
---
M191
1EBE
00 - FF
---
M192
1EBF
00 - FF
---
M193
1EC0
00 - FF
---
M194
1EC1
00 - FF
---
M195
1EC2
00 - FF
---
M196
1EC3
00 - FF
---
M197
1EC4
00 - FF
---
M198
1EC5
00 - FF
---
M199
1EC6
00 - FF
---
M200
1EC7
00 - FF
---
M201
1EC8
00 - FF
---
M202
1EC9
00 - FF
---
M203
1ECA
00 - FF
---
Item No.
Item
Variable range Setting value
M204
1ECB
00 - FF
---
M205
1ECC
00 - FF
---
M206
1ECD
00 - FF
---
M207
1ECE
00 - FF
---
M208
1ECF
00 - FF
---
M209
1ED0
00 - FF
---
M210
1ED1
00 - FF
---
M211
1ED2
00 - FF
---
M212
1ED3
00 - FF
---
M213
1ED4
00 - FF
---
M214
1ED5
00 - FF
---
M215
1ED6
00 - FF
---
M216
1ED7
00 - FF
---
M217
1ED8
00 - FF
---
M218
1ED9
00 - FF
---
M219
1EDA
00 - FF
---
M220
1EDB
00 - FF
---
M221
1EDC
00 - FF
---
M222
1EDD
00 - FF
---
M223
1EDE
00 - FF
---
M224
1EDF
00 - FF
---
F001
DD
0 - 1
---
F002
RAM REF
0 - 1
---
D001
RESERV
0 - 255
---
Z001
RESERV
0 - 255
---
Item No.
Item
Variable range Setting value
Item
Measuring
instrument
Test point
Adjustment part
Description
WHITE
BALANCE
(HIGHLIGHT)
Remote
control unit
Signal
generator
[1.ADJUST]
S001: R DRIVE (Red drive)
S002: G DRIVE (Green drive)
S003: B DRIVE (Blue drive)
(1) Receive a PAL 75% all white signal.
(2) Set PICTURE MODE to "
STANDARD
".
(3) Set ZOOM to "
FULL
".
(4) Set COLOUR TEMP. to "
NORMAL
".
(5) Select "
1.ADJUST
" from the SERVICE MODE.
(6) Adjust to Keep one of
<S001>
(Red drive),
<S002>
(Green drive) or
<S003>
(Blue drive)
unchanged, then lower the other two so that the
all-white screen is equally white throughout.
NOTE:
Set one or more of
<S001>
,
<S002>
, and
<S003>
to "
137
".
(7) Check that white balance is properly tracked
from low light to high light. If the white balance
tracking is deviated, adjust to correct it.
(8) Press the
[MUTING]
key to memorize the set
value.
