LC-42XD10E/RU
4 – 14
<When EXT2 is used for external input> No picture on the display (4)
No EXT2-Composite output of the external input system.
No EXT2-Y/C output of the external input system.
Checklist:
1) Is "INPUT SOURCE" button
on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE" to "EXT2".
2) Is MENU-Picture-Backlight/Contrast/Brightness set to "MIN"? ...Set it to an appropriate level.
3) Check the connection to the external device ... Connect it correctly as per the operation manual for the device.
Is composite video signal
sent to pin (41) of
SCART2 (J1101) ?
NO
Check external connec-
tion, input setting,
SCART2 (J1101) and
peripheral circuits.
Is Y/C signal sent to pins
(41) and (36) of SCART2
(J1101) ?
NO
Check external connec-
tion, input setting, SCART2
(J1101) and peripheral cir-
cuits.
YES
YES
Is composite video signal
(VIN2(V)) sent to input
terminal pin (AB2) of
IC3002 (V-PRO.) ?
NO
Check CONNECTOR
(SC2703/P1102)
,SCART2 (J1101) and
peripheral circuits.
Is Y/C signal (VIN2 =Y2/
C2) sent to input terminal
pins (AB2) and (AC21) of
IC3002 (V-PRO) ?
NO
Check CONNECTOR
(SC2703/P1102), SCART2
(J1101) and peripheral cir-
cuits.
YES
YES
Is LVDS video signal (TA1
±
- TD1
±
) sent to pins (AB8)/(AC8) - (AB3)/(AC3) of IC3002 (V-PRO.), and
is CLK signal (CK1
±
) sent to pins (AB5)/(AC5)?
Is LVDS video signal (TA2
±
- TD2
±
) sent to pins (AC2)/(AC1) - (V2)/(V1) of IC3002 (V-PRO.), and is
CLK signal (CK2
±
) sent to pins (Y2)/(Y1)?
NO
Check pins (G14)/(U10) of
BU3.3V line of IC3002 (V-
PRO.), pins (G10)/(N17) of
BU2.5V line,pins (U16)/
(G12) of BU1.8V line and
peripheral circuits.
YES
Is LVDS video signal (TA1
±
- TD1
±
) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD-
CONT-UNIT, and is CLK signal (CK1
±
) sent to pins (10)/(9)?
Is LVDS video signal (TA2
±
- TD2
±
) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD-
CONT-UNIT, and is CLK signal (CK2
±
) sent to pins (24)/(23)?
NO
Check CONNECTOR
(SC2302, CN1) and HAR-
NESS WIRE (LV).
YES
Is power (+12V) supplied to pins (1) - (5) of CONNECTOR CN2 in LCD-CONT-UNIT?
NO
Check CONNECTOR
(CN2,P707) and HAR-
NESS WIRE (PL).
YES
Replace LCD-CONT-UNIT.
Содержание AQUOS LC-42XD10E
Страница 4: ...LC 42XD10E RU 1 1 LC42XD10E Service Manual CHAPTER 1 OPERATION MANUAL 1 SPECIFICATIONS ...
Страница 5: ...LC 42XD10E RU 1 2 2 OPERATION MANUAL ...
Страница 6: ...LC 42XD10E RU 1 3 ...
Страница 7: ...LC 42XD10E RU 1 4 ...
Страница 8: ...LC 42XD10E RU 1 5 3 DIMENSIONS ...
Страница 87: ...LC 42XD10E RU 6 2 ...
Страница 88: ...LC 42XD10E RU 6 3 2 BLOCK DIAGRAM BLOCK DIAGRAM ...
Страница 89: ...LC 42XD10E RU 6 4 ...
Страница 90: ...LC 42XD10E RU 6 5 3 POWER BLOCK DIAGRAM POWER BLOCK DIAGRAM ...
Страница 91: ...LC 42XD10E RU 6 6 ...
Страница 94: ...LC 42XD10E RU 7 3 3 MAIN UNIT PRINTED WIRING BOARD MAIN Unit Side A ...
Страница 95: ...LC 42XD10E RU 7 4 ...
Страница 98: ...LC 42XD10E RU 7 7 MAIN Unit Side B ...
Страница 99: ...LC 42XD10E RU 7 8 ...
Страница 108: ...LC 42XD10E RU 7 17 5 POWER UNIT PRINTED WIRING BOARD POWER Unit Side A ...
Страница 109: ...LC 42XD10E RU 7 18 ...
Страница 110: ...LC 42XD10E RU 7 19 POWER Unit Side B ...
Страница 111: ...LC 42XD10E RU 7 20 ...
Страница 114: ...LC 42XD10E RU 7 23 7 DIGITAL UNIT PRINTED WIRING BOARD 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 DIGITAL Unit Side A ...
Страница 115: ...LC 42XD10E RU 7 24 11 12 13 14 15 16 17 18 19 20 ...
Страница 118: ...LC 42XD10E RU 7 27 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 DIGITAL Unit Side B ...
Страница 119: ...LC 42XD10E RU 7 28 11 12 13 14 15 16 17 18 19 20 ...
Страница 122: ...LC 42XD10E RU 7 31 M E M O ...
Страница 124: ...LC 42XD10E RU 8 2 2 SCHEMATIC DIAGRAM MAIN Unit 1 ...
Страница 125: ...LC 42XD10E RU 8 3 ...
Страница 126: ...LC 42XD10E RU 8 4 MAIN Unit 2 ...
Страница 127: ...LC 42XD10E RU 8 5 ...
Страница 128: ...LC 42XD10E RU 8 6 MAIN Unit 3 ...
Страница 129: ...LC 42XD10E RU 8 7 ...
Страница 130: ...LC 42XD10E RU 8 8 MAIN Unit 4 ...
Страница 131: ...LC 42XD10E RU 8 9 ...
Страница 132: ...LC 42XD10E RU 8 10 MAIN Unit 5 ...
Страница 133: ...LC 42XD10E RU 8 11 ...
Страница 134: ...LC 42XD10E RU 8 12 MAIN Unit 6 ...
Страница 135: ...LC 42XD10E RU 8 13 ...
Страница 136: ...LC 42XD10E RU 8 14 MAIN Unit 7 ...
Страница 137: ...LC 42XD10E RU 8 15 ...
Страница 138: ...LC 42XD10E RU 8 16 MAIN Unit 8 ...
Страница 139: ...LC 42XD10E RU 8 17 ...
Страница 140: ...LC 42XD10E RU 8 18 AV Unit ...
Страница 141: ...LC 42XD10E RU 8 19 ...
Страница 142: ...LC 42XD10E RU 8 20 POWER Unit ...
Страница 143: ...LC 42XD10E RU 8 21 AND SHADED COMPONENTS SAFETY RELATED PARTS ...
Страница 144: ...LC 42XD10E RU 8 22 D TUNER Unit ...
Страница 145: ...LC 42XD10E RU 8 23 AND SHADED COMPONENTS SAFETY RELATED PARTS ...
Страница 146: ...LC 42XD10E RU 8 24 DIGITAL Unit 1 4 ...
Страница 147: ...LC 42XD10E RU 8 25 ...
Страница 148: ...LC 42XD10E RU 8 26 DIGITAL Unit 2 4 ...
Страница 149: ...LC 42XD10E RU 8 27 ...
Страница 150: ...LC 42XD10E RU 8 28 DIGITAL Unit 3 4 ...
Страница 151: ...LC 42XD10E RU 8 29 ...
Страница 152: ...LC 42XD10E RU 8 30 DIGITAL Unit 4 4 ...
Страница 153: ...LC 42XD10E RU 8 31 ...
Страница 154: ...LC 42XD10E RU 8 32 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 KEY Unit ...
Страница 155: ...LC 42XD10E RU 8 33 R C LED Unit ...
Страница 156: ...LC 42XD10E RU 8 34 M E M O ...
Страница 191: ...LC 42XD10E RU ...