CONFIDENTIAL
–
DO NOT COPY
Page
9-
1
File No. SG-0000242
Yes
N0
N0
N0
Yes
Yes
Yes
N0
Chapter 9 Trouble shooting
(TV,
COMPOSITE,
VIDEO)
IS
NOT
DISPLAY
CORRECTLY
Start
Input signal good?
1. Check video
2. Check DVD player
U1 input correct?
1. Check VIDEO signal
2. Check signal between U1
(IF IN AV mode)
LVDS output correct?
1. Check power system U1 :
+3V3SB, +1.2V,
+1.8V_DDR2
2. Check Y100’s frequence is
OK?
1. Check JL2 Connect is good?
2. Is panel working ok?
END
U1 output correct?
1. Check mini-LVDS cable
2. Check U1 clock (24MHz)
3. Check LVDS signal
Содержание LC-55LE643U_FPTW
Страница 1: ...Service Manual Top Confidential Model LCD TV 55 SHARP LC 55LE643U_FPTW AUO T550HVN06 0 ...
Страница 14: ...CONFIDENTIAL DO NOT COPY Page 3 6 File No SG 0000242 ...
Страница 18: ...CONFIDENTIAL DO NOT COPY Page 3 10 File No SG 0000242 ...
Страница 28: ...CONFIDENTIAL DO NOT COPY Page 7 3 File No SG 0000242 Functional Block Diagram ...
Страница 35: ...CONFIDENTIAL DO NOT COPY Page 7 10 File No SG 0000242 Flash MX25L3206EM2I 12G ...
Страница 36: ...CONFIDENTIAL DO NOT COPY Page 7 11 File No SG 0000242 ...
Страница 37: ...CONFIDENTIAL DO NOT COPY Page 7 12 File No SG 0000242 ...
Страница 38: ...CONFIDENTIAL DO NOT COPY Page 7 13 File No SG 0000242 ...
Страница 39: ...CONFIDENTIAL DO NOT COPY Page 7 14 File No SG 0000242 ...
Страница 40: ...CONFIDENTIAL DO NOT COPY Page 7 15 File No SG 0000242 ...
Страница 41: ...CONFIDENTIAL DO NOT COPY Page 7 16 File No SG 0000242 ...
Страница 42: ...CONFIDENTIAL DO NOT COPY Page 7 17 File No SG 0000242 ...
Страница 43: ...CONFIDENTIAL DO NOT COPY Page 7 18 File No SG 0000242 ...
Страница 44: ...CONFIDENTIAL DO NOT COPY Page 7 19 File No SG 0000242 ...
Страница 45: ...CONFIDENTIAL DO NOT COPY Page 7 20 File No SG 0000242 ...
Страница 46: ...CONFIDENTIAL DO NOT COPY Page 7 21 File No SG 0000242 ...
Страница 47: ...CONFIDENTIAL DO NOT COPY Page 7 22 File No SG 0000242 Audio Amplifier TAS5705L ...
Страница 48: ...CONFIDENTIAL DO NOT COPY Page 7 23 File No SG 0000242 ...
Страница 52: ...CONFIDENTIAL DO NOT COPY Page 8 4 File No SG 0000242 Component _ Pr DC_ON Component _ Pr DC_OFF ...
Страница 95: ......
Страница 96: ......
Страница 97: ......
Страница 98: ......