LC-26P50E
LC-32P50E
LC-37P50E
38
TROUBLE SHOOTING TABLE
(Continued)
<On input of the tuner (U/V)>
No picture appears on LCD during the tuner (U/V) reception.
Confirmation of the settings:
1) Is "INPUTSOURCE" button
on the remote control set up correctly? ¥¥¥ See the operation manual and set "INPUTSOURCE" to "TV".
2) Is MENU-PICTURE-CONTRAST/BRIGHTNESS set to "MIN"? ¥¥¥ Set it to an appropriate level.
3) Is ANT-cable disconnected, or incorrectly connected? ¥¥¥ Connect it correctly as per the operation manual.
NO
NO
Is the video signal (IF) sent
from pin (11) of tuner
(TU1100)?
Check the tuner (TU1100)
and peripheral circuits.
NO
YES
YES
YES
Is video signal sent from pin
(17) of IC1104 (IF-DEMOD)?
Check SF1102 (SAW-FIL),
IC1104 and peripheral
circuits.
NO
Is the video signal (CVBS-
TUNER) sent to pin (17) of
IC1203 (V-SEL)?
YES
Is CVBS signal sent from pin (51) of IC1203?
Check IC1100 (VCA),
IC1203 (V-SEL) and
peripheral circuits.
Check 9V power line pins (6), (47) and (57) of IC1203 (V-SEL) and
peripheral circuits.
NO
YES
Is CVBS1 signal sent to pin (242) of IC3300 (V-PROCESSOR)?
Check IC3300 (V-PROCESSOR), Q3706/3707 and peripheral
circuits.
NO
YES
Is LVDS video signal (TA1± - TD1±) sent from pins (36)/(37) -
(25)/(27) of IC3300 (V-PROCESSOR), and is CLK signal
(RCLK1±) sent from pin (28)/(29)?
Check IC3300 (V-PROCESSOR) or peripheral circuits.
NO
YES
Is R/G/B digital video signal (RMS/GMS/BMS) sent from pin [27-
34]/[37-42]/[47-50] of IC4601 (LVDS-RECEIVER), and is SYNC
signal (HS/VS) sent from pin (3)/(5)?
Check IC4601 (LVDS-RECEIVER) and peripheral circuits.
NO
YES
Is digital RGB-right signal (RR**/RG**/RB**) sent from pins (203)
and (2) - (16) and (23) of IC4502 (LCD-CONTROL), and is digital
RGB-left signal (LR**/LG**/LB**) sent from pins (26) and (33) -
(47) and (54)?
YES
Check LCD connector SC4651/SC4652 or LCD-PANEL-UNIT.
Check IC4502 (LCD-CTL) and peripheral circuits.
No picture (1)
Содержание AQUOS LC-26P50E
Страница 29: ...LC 26P50E LC 32P50E LC 37P50E 31 10 6 List of adjustment process modes Display Examples LC 32P50E ...
Страница 49: ...LC 26P50E LC 32P50E LC 37P50E 51 M E M O ...
Страница 63: ...76 6 5 4 3 2 1 A B C D E F G H LC 26P50E LC 32P50E LC 37P50E Side A Ë POWER Unit ...
Страница 64: ...77 6 5 4 3 2 1 A B C D E F G H LC 26P50E LC 32P50E LC 37P50E Ë POWER Unit Side B ...
Страница 111: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 1 4 D3 D4 ...
Страница 112: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 2 4 D5 D6 ...
Страница 113: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 3 4 D7 D8 ...
Страница 114: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 4 4 D9 D10 ...
Страница 115: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 1 8 LC 26P50E D13 D14 ...
Страница 116: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 1 8 LC 32P50E D15 D16 ...
Страница 117: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 1 8 LC 37P50E D17 D18 ...
Страница 118: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 2 8 D19 D20 ...
Страница 119: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 3 8 D21 D22 ...
Страница 120: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 4 8 D23 D24 ...
Страница 121: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 5 8 D25 D26 ...
Страница 122: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 6 8 D27 D28 ...
Страница 123: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 7 8 D29 D30 ...
Страница 124: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËMAIN Unit 8 8 D31 D32 ...
Страница 125: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËKEY Unit D11 D12 ...
Страница 126: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËPOWER Unit RDENCA122WJZZ D33 D34 ...
Страница 127: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËINVERTER Unit LC 26P50E D35 D36 ...
Страница 128: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËINVERTER Unit LC 32P50E D37 D38 ...
Страница 129: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËINVERTER Unit LC 37P50E D39 D40 ...
Страница 130: ...6 5 4 3 2 1 A B C D E F G H ËR C LED Unit D41 ...