24
LC-22SV2E
Check all the settings microprocessor's adjust process menu.
Is output of
R00~R07,
RE0~RE7
normal?
Is output of
G00~G07,
GE0~GE7
normal?
Is output of
B00~B07,
BE0~BE7
normal?
Check
FL4561~FL4564,
R4671~R4674
and their
peripheral parts.
Check
R4675~R4678,
FL4565~FL4568
and their
peripheral parts.
Check
R4679~R4682,
FL4569,
FL4510~FL4512
and their
peripheral parts.
Check IC4569,
IC4570 and
their peripheral
parts.
Is VLS +13V
being
outputted?
Is in/output of
SPIO and
SPOI normal?
Check R4571,
R4572, IC4561
and their
peripheral parts.
Is output VL0,
VL64, VL96,
VL128, VL160,
VL192, VL224,
VL256,
VH0, VH64,
VH96, VH128,
VH160, VH192,
VH224 and
VH256 normal?
Check
IC4703~IC4710
and their
peripheral parts.
No picture
Yes
Yes
No
No
Colour is
unusual
No
Picture
image is
gloomy
No
No picture
image
inversion
No
Gradation
defect
TROUBLE SHOOTING TABLE
(Continued)
Summary of Contents for AQUOS LC-22SV2E
Page 27: ...27 17 16 19 18 15 14 13 12 11 10 LC 22SV2E INVERTER Unit ...
Page 33: ...33 6 5 4 3 2 1 A B C D E F G H LC 22SV2E SCHEMATIC DIAGRAM ËOPERATION Unit ...
Page 34: ...34 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë DIGITAL Unit 1 5 ...
Page 35: ...35 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 36: ...36 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë DIGITAL Unit 2 5 ...
Page 37: ...37 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 38: ...38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë DIGITAL Unit 3 5 ...
Page 39: ...39 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 40: ...40 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë DIGITAL Unit 4 5 ...
Page 41: ...41 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 42: ...42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë DIGITAL Unit 5 5 ...
Page 43: ...43 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 44: ...44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë MAIN Unit 1 5 ...
Page 45: ...45 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 46: ...46 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë MAIN Unit 2 5 ...
Page 47: ...47 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 48: ...48 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë MAIN Unit 3 5 ...
Page 49: ...49 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 50: ...50 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë MAIN Unit 4 5 ...
Page 51: ...51 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 52: ...52 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë MAIN Unit 5 5 ...
Page 53: ...53 17 16 19 18 15 14 13 12 11 10 LC 22SV2E ...
Page 54: ...54 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë INVERTER Unit ...
Page 55: ...55 6 5 4 3 2 1 A B C D E F G H LC 22SV2E Ë R C LED Unit ...
Page 62: ...62 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 22SV2E MAIN Unit Side A ...