16
LC-13C3U-S
LC-15C3U-S
4. Adjustments
1
B+ Adjustment
(R3760)
2
Inch Size setup
(If E
2
PROM is replaced)
(IC2004)
3
Common-bias adjustment
4
TAMP adjustment
5
White balance adjustment
Adjustment
Adjusting conditions
Adjusting method
1. Connect the DC voltmeter to
pin 2 of P3702.
1. Go to the adjustment mode.
1. Receive a B/W channel.
2. Go to the adjustment mode.
3. Select the "COM BIAS" with
[MENU] key.
1. Receive a half color bar signal in the
TV mode so that the top left zone
should turn white 75% as shown be-
low. Other signal can be fed instead
of the half color bar signal, however,
if the point at the vertical 180th line
and horizontal 46th pixel is of white
75%. (Make the adjustment based on
the setting of this point.)
2. Adjust the “NTSC TAMP” setting on
page 2 of adjustment process mode
so that the “Y” reading on the same
page should be BB - CA.
3. Make the same setting for the PAL-
M TAMP and PAL-N TAMP data.
1. Receive the monoscope pattern sig-
nal.
2. A d j u s t t h e “ R C U T O F F ” a n d
“BCUTOFF” settings on page 2 of
adjustment process mode to achieve
an optimum white balance.
1. Adjust the "B+ Adj" value to
5.0±0.02V with R3760.
* Keep the voltage at pin(2) of P3702
below 5.3V during the adjustment.
1. Select "INCH SIZE" and adjust to
"13"(LC-13C3U-S), "15"(LC-15C3U-S)
with [VOL+] or [VOL-] key.
* The color of "INCH SIZE" must be
yellow.
1. Adjust "COM BIAS" to the darkest
screen with [VOL+] and [VOL-] key.
* The color of "COM BIAS" must be
yellow.
1. Do not change the “GCUTOFF” setting
because otherwise the black level may
fluctuate.
White 75% at
top left zone
Vertical 180th line and
horizontal 46th pixel
480 lines
640 pixels
Page 2 of adjustment process mode
2
|
COM BIAS
140
NTSCTAMP
27
PAL-M TAMP
27
PAL-N TAMP
27
RCUTOFF
0
GCUTOFF
0
BCUTOFF
0
G3
B3
R3
00
00
00
G1
B4
Y
DF
DE
B5
TAMP H
C9
TAMP L
BF
GAIBU VER0.000
Y data
(white 100%)
Содержание LC-13C3US
Страница 34: ...34 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S BLOCK DIAGRAM ...
Страница 35: ...35 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 36: ...36 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S OVERALL WIRING DIAGRAM LC 13C3U S ...
Страница 37: ...37 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 38: ...38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S OVERALL WIRING DIAGRAM LC 15C3U S ...
Страница 39: ...39 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 41: ...41 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S SCHEMATIC DIAGRAM ËR C LED and CONTROL Unit ...
Страница 42: ...42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë DIGITAL Unit 1 4 ...
Страница 43: ...43 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 44: ...44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë DIGITAL Unit 2 4 ...
Страница 45: ...45 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 46: ...46 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë DIGITAL Unit 3 4 ...
Страница 47: ...47 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 48: ...48 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë DIGITAL Unit 4 4 ...
Страница 49: ...49 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 50: ...50 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë ANALOG Unit 1 3 LC 13C3U S ...
Страница 51: ...51 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 52: ...52 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë ANALOG Unit 2 3 LC 13C3U S ...
Страница 53: ...53 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 54: ...54 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë ANALOG Unit 3 3 LC 13C3U S ...
Страница 55: ...55 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 56: ...56 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë ANALOG Unit 1 3 LC 15C3U S ...
Страница 57: ...57 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 58: ...58 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë ANALOG Unit 2 3 LC 15C3U S ...
Страница 59: ...59 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 60: ...60 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë ANALOG Unit 3 3 LC 15C3U S ...
Страница 61: ...61 17 16 19 18 15 14 13 12 11 10 LC 13C3U S LC 15C3U S ...
Страница 62: ...62 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S Ë INVERTER Unit ...
Страница 63: ...63 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S ANALOG Unit Side A PRINTED WIRING BOARD ASSEMBLIES ...
Страница 66: ...66 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S DIGITAL Unit Side A ...
Страница 67: ...67 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S DIGITAL Unit Chip Parts Side A ...
Страница 68: ...68 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S DIGITAL Unit Side B ...
Страница 69: ...69 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S DIGITAL Unit Chip Parts Side B ...
Страница 70: ...70 6 5 4 3 2 1 A B C D E F G H LC 13C3U S LC 15C3U S INVERTER Unit Side A ...