![Sharp LC-60G9T Скачать руководство пользователя страница 53](http://html.mh-extra.com/html/sharp/lc-60g9t/lc-60g9t_service-manual_369891053.webp)
LC-60G9T / LC-70G9T
6 – 11
No light (Back Light doesn't light)
Is the AC cord connector tightly connected to the set?
NO
Reconnect the AC cord tightly and turn on the power again.
YES
Are the wire harnesses and other cables properly connected in
the set?
NO
Reconnect the wire harnesses and other cables properly in the set.
YES
Does Power starts up (LED Turn Green) ?
NO
Refer to "No power ( NO LED Light up
) or no startup
(LED Red blinking ) "
YES
Is there the pins [16/PNL_POW] of [PD]P3801 at "H"?
NO
Check the power unit ,
and the signal line between PNL_POW and IC3301
(Digital AV decode & Main CPU) .
YES
Is there the pins [24/STB] of [PD]P3801 at "H"?
NO
Check the power unit ,
and the signal line between STB and IC2004(UCOM)/IC3301 .
YES
Replace the power unit.
LCD Panel failure(1)
Does a single or sev-
eral vertical stripes
appear on the LCD
screen?
Does a single or sev-
eral horizontal stripes
appear on the LCD
screen?
Do luminescent or
black dots appear on
the screen?
Is the on-screen image
rippling or distorted?
Is there any por-
tion which some
screens were
darkish or became
whitish?
Does all LED of
one line are not
lighting?
Replace the LCD panel or the power unit.
LCD Panel failure(2)
The backlight functions.
Does not the image come
out in the LCD screen
(screen black) ?
Does the entire LCD
screen look whitish all
over?
Does the QS drive func-
tion?
Are the data bit drop-out?
(No solution even when
turning on and off the QS
drive)
Is the gamma correction as
specified?
Replace the LCD_CONT_UNIT.
Содержание LC-60G9T
Страница 56: ...LC 60G9T LC 70G9T 8 1 CHAPTER 8 OVERALL WIRING BLOCK DIAGRAM 1 SYSTEM BLOCK DIAGRAM ...
Страница 57: ...LC 60G9T LC 70G9T 8 2 ...
Страница 62: ...LC 60G9T LC 70G9T 9 2 19 18 17 16 15 14 13 12 11 10 RN ...
Страница 63: ...LC 60G9T LC 70G9T 9 3 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 MAIN UNIT A SYMBOL ...
Страница 64: ...LC 60G9T LC 70G9T 9 4 19 18 17 16 15 14 13 12 11 10 ...
Страница 67: ...LC 60G9T LC 70G9T 9 7 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 MAIN UNIT B PATTERN ...
Страница 68: ...LC 60G9T LC 70G9T 9 8 19 18 17 16 15 14 13 12 11 10 ...
Страница 69: ...LC 60G9T LC 70G9T 9 9 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 MAIN UNIT B SYMBOL ...
Страница 70: ...LC 60G9T LC 70G9T 9 10 19 18 17 16 15 14 13 12 11 10 ...
Страница 73: ...LC 60G9T LC 70G9T 9 13 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 TCON UNIT A PATTERN ...
Страница 74: ...LC 60G9T LC 70G9T 9 14 19 18 17 16 15 14 13 12 11 10 ...
Страница 75: ...LC 60G9T LC 70G9T 9 15 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 TCON UNIT A SYMBOL ...
Страница 76: ...LC 60G9T LC 70G9T 9 16 19 18 17 16 15 14 13 12 11 10 ...
Страница 77: ...LC 60G9T LC 70G9T 9 17 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 TCON UNIT CHIP SIDE A ...
Страница 78: ...LC 60G9T LC 70G9T 9 18 19 18 17 16 15 14 13 12 11 10 ...
Страница 79: ...LC 60G9T LC 70G9T 9 19 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 TCONUNIT BPATTERN ...
Страница 80: ...LC 60G9T LC 70G9T 9 20 19 18 17 16 15 14 13 12 11 10 ...
Страница 81: ...LC 60G9T LC 70G9T 9 21 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 T CON UNIT B SYMBOL ...
Страница 82: ...LC 60G9T LC 70G9T 9 22 19 18 17 16 15 14 13 12 11 10 ...
Страница 107: ...LC 60G9T LC 70G9T 16 ...