26
29A-SX1
29A-SX5
29A-SX8
TROUBLE SHOOTING TABLE (Continued)
Normal
No snow noise.
Check pin (19) of TU200.
Abnormal
C
Noise or signal
appear.
Is AV1, AV2, AV3 or
DVD input normal?
Check Q200, Q201, Q203
and their peripheral circuit.
Check TU200(TUNER)
and its related parts.
Yes
No
Check pin (36) of
IC401 noise or signal
appear?
Check IC401 its
peripheral circuit.
No
Yes
Check pin (15) of
IC801 noise or signal
appear?
Check IC400, Q404,
Q410, Q412 and
their peripheral
circuit.
Check IC801 RGB
out Normal?
Check IC900,
IC800, IC802, IC803
and their peripheral
circuit.
Check the
peripheral circuits
of screen heater
(FBT) and the CRT.
Check IC3801,
IC3802, IC3803
and their peripheral
circuit.
Yes
Are pin (8) of IC3801, pin (8) of
IC3802 and pin (8) of IC3803.
Yes
No
No
Yes
No
Содержание 29A-SX1
Страница 31: ...31 29A SX1 29A SX5 29A SX8 WAVEFORMS ...
Страница 32: ...32 29A SX1 29A SX5 29A SX8 CHASSIS LAYOUT ...
Страница 33: ...33 29A SX1 29A SX5 29A SX8 ...
Страница 34: ...34 29A SX1 29A SX5 29A SX8 BLOCK DIAGRAM MAIN UNIT BLOCK DIAGRAM ...
Страница 35: ...35 29A SX1 29A SX5 29A SX8 ...
Страница 36: ...36 29A SX1 29A SX5 29A SX8 POWER CRT NICAM IGR TEXT UNIT BLOCK DIAGRAM POWER CRT NICAM IGR TEXT ...
Страница 37: ...37 29A SX1 29A SX5 29A SX8 ...
Страница 41: ...41 29A SX1 29A SX5 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 CRT UNIT ...
Страница 42: ...42 29A SX1 29A SX5 29A SX8 MAIN UNIT 1 29A SX1 1 29A SX1 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Страница 43: ...43 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 44: ...44 29A SX1 29A SX5 29A SX8 MAIN UNIT 1 29A SX5 1 29A SX5 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Страница 45: ...45 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 46: ...46 29A SX1 29A SX5 29A SX8 MAIN UNIT 1 29A SX8 1 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Страница 47: ...47 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 48: ...48 29A SX1 29A SX5 29A SX8 MAIN UNIT 2 29A SX1 2 29A SX1 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Страница 49: ...49 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 50: ...50 29A SX1 29A SX5 29A SX8 MAIN UNIT 2 29A SX5 2 29A SX5 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Страница 51: ...51 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 52: ...52 29A SX1 29A SX5 29A SX8 MAIN UNIT 2 29A SX8 2 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Страница 53: ...53 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 54: ...54 29A SX1 29A SX5 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 POWER UNIT 29A SX1 POWER 29A SX1 ...
Страница 55: ...55 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 56: ...56 29A SX1 29A SX5 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 POWER UNIT 29A SX5 POWER 29A SX5 ...
Страница 57: ...57 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 58: ...58 29A SX1 29A SX5 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 POWER UNIT 29A SX8 POWER 29A SX8 ...
Страница 59: ...59 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 61: ...61 29A SX1 29A SX5 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 TEXT UNIT 29A SX5 TEXT 29A SX5 ...
Страница 63: ...63 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 64: ...64 29A SX1 29A SX5 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB A MAIN UNIT WIRING SIDE CHIP PARTS ...
Страница 65: ...65 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 66: ...66 29A SX1 29A SX5 29A SX8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB B POWER UNIT PWB B POWER ...
Страница 67: ...67 29A SX1 29A SX5 29A SX8 10 11 12 13 14 15 16 17 18 19 ...
Страница 70: ...70 29A SX1 29A SX5 29A SX8 M E M O ...
Страница 85: ...Ref No Part No Description Code Ref No Part No Description Code 85 29A SX1 29A SX5 29A SX8 ...