LC-20S4U-S
31
TROUBLE SHOOTING TABLE
(Continued)
Yes
Yes
No
No
No
No
Yes
No TV Color
Is the input at pin (31) of IC801 as
specified?
Check the output of IC801 and its
peripheral circuits.
Is the input at pin (16) of IC3406
as specified?
Is the output at pin (88) of IC7001
as specified?
Check IC7001 and its peripheral
circuits.
Check the line between pin (88) of
IC7001 and pin (31) of IC801.
Make sure the microprocessor's adjustment process menu settings are as specified.
No Video Color
No S Video Color
No Component Color
No Color
Check the line between pin (4) of
J3401 and pin (16) of IC3406.
Check the line between pin (6) of
J3401 and pin (24) of IC2001 as
well as the line between pin (49) of
IC2001 and pin (2) of IC3406.
Are the Inputs at pins (21) and (33) of
IC801 as specified?
Check the Cb and Cr lines of
SC2001 and its peripheral circuits.
Содержание LC-20S4U-S - 20" LCD TV
Страница 39: ...39 6 5 4 3 2 1 A B C D E F G H LC 20S4U S SCHEMATIC DIAGRAM Ë OPERATION Unit ...
Страница 40: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 40 ËMAIN Unit 1 5 ...
Страница 41: ...LC 20S4U S 41 17 16 19 18 15 14 13 12 11 10 ...
Страница 42: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 42 ËMAIN Unit 2 5 ...
Страница 43: ...LC 20S4U S 43 17 16 19 18 15 14 13 12 11 10 ...
Страница 44: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 44 ËMAIN Unit 3 5 ...
Страница 45: ...LC 20S4U S 45 17 16 19 18 15 14 13 12 11 10 ...
Страница 46: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 46 ËMAIN Unit 4 5 ...
Страница 47: ...LC 20S4U S 47 17 16 19 18 15 14 13 12 11 10 ...
Страница 48: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 48 ËMAIN Unit 5 5 ...
Страница 49: ...LC 20S4U S 49 17 16 19 18 15 14 13 12 11 10 ...
Страница 50: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 50 ËANALOG Unit 1 4 ...
Страница 51: ...LC 20S4U S 51 17 16 19 18 15 14 13 12 11 10 ...
Страница 52: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 52 ËANALOG Unit 2 4 ...
Страница 53: ...LC 20S4U S 53 17 16 19 18 15 14 13 12 11 10 ...
Страница 54: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 54 ËANALOG Unit 3 4 ...
Страница 55: ...LC 20S4U S 55 17 16 19 18 15 14 13 12 11 10 ...
Страница 56: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 56 ËANALOG Unit 4 4 ...
Страница 57: ...LC 20S4U S 57 17 16 19 18 15 14 13 12 11 10 ...
Страница 58: ...58 6 5 4 3 2 1 A B C D E F G H LC 20S4U S ËR C LED Unit ...
Страница 60: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 60 MAIN Unit Side A ...
Страница 61: ...LC 20S4U S 61 17 16 19 18 15 14 13 12 11 10 ...
Страница 64: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 64 MAIN Unit Side B ...
Страница 65: ...LC 20S4U S 65 17 16 19 18 15 14 13 12 11 10 ...
Страница 68: ...LC 20S4U S 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 68 ANALOG Unit Side A ...
Страница 69: ...LC 20S4U S 69 17 16 19 18 15 14 13 12 11 10 ...
Страница 83: ...83 LC 20S4U S PACKING OF THE SET S1 S7 S5 S5 S5 S4 S5 S2 S3 X1 X2 X3 X4 X5 X6 X7 S6 ...