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12
34H-F200
34H-F200F
TROUBLE SHOOTING FLOWCHART
NO PICTURE
Does the snow noise appear on
the CRT at max contrast and
brightness control?
Does approx.30V appear
at pin (9) of TU202(tuner)
Check L202, D759 and
R761
Check TU202 and their
peripheral parts.
Check pin(1) and (2) of
IC201
Check pin(12) of (SE)
connector
Does noise or signal appear?
Check IC4003 RGB output
Normal?
Check pin(3) of IC1801,
IC1802, IC1803 Signal or
Noise?
Check R651(Heater), Screen
connection and Peripheral
circuits of T630(FBT) and CRT
Check TU202(tuner),
SF201 and Peripheral
parts.
Check IC201, Q205 and
their Peripheral circuits.
Check IC4003 and their
Peripheral circuits.
Check "KY" connection,
IC1801, IC1802, IC1803
and their Peripheral circuits
Snow noise increase
No Snow noise
(Noise or signal appear)
(Noise)
(Signal)
Содержание 34H-F200F
Страница 18: ...18 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 CHASSIS LAYOUT ...
Страница 19: ...19 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 20: ...20 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 BLOCK DIAGRAM PWB A MAIN UNIT ...
Страница 21: ...21 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 22: ...22 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB B POWER UNIT ...
Страница 23: ...23 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 24: ...24 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB D IP UNIT ...
Страница 25: ...25 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 26: ...26 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB C CRT UNIT PWB E CONTROL UNIT ...
Страница 27: ...27 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB F SUB POWER UNIT ...
Страница 29: ...29 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SCHEMATIC DIAGRAM CRT UNIT ...
Страница 30: ...30 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 MAIN UNIT 1 4 ...
Страница 31: ...31 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 32: ...32 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 MAIN UNIT 2 4 ...
Страница 33: ...33 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 34: ...34 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 MAIN UNIT 3 4 ...
Страница 35: ...35 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 36: ...36 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 MAIN UNIT 4 4 ...
Страница 37: ...37 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SUB POWER UNIT ...
Страница 38: ...38 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 POWER UNIT ...
Страница 39: ...39 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 40: ...40 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 IP UNIT ...
Страница 41: ...41 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 42: ...42 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 CONTROL UNIT ...
Страница 43: ...43 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 45: ...45 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 46: ...46 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB A MAIN UNIT Chip Parts Side ...
Страница 47: ...47 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 48: ...48 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB B POWER UNIT Wiring side ...
Страница 49: ...49 34H F200 34H F200F 10 11 12 13 14 15 16 17 18 19 ...
Страница 51: ...51 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB D IP UNIT A side PWB D IP UNIT B side ...
Страница 52: ...52 34H F200 34H F200F A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB E CONTROL UNIT Wiring side ...
Страница 66: ...66 34H F200 34H F200F PACKING OFTHE SET ...
Страница 67: ...67 34H F200 34H F200F ...