11
61R-WP5H
55R-WP5H
High Voltage Shutdown Circuit Operation Check
1. Turn off TV and connect Jig as shown in Figure.
2. Set the AC line voltage to 120V AC and turn on the TV.
3. Confirm a usable picture by receiving a TV test pattern.
4. Measure the normal voltage between TP653 and TP651. It should be 8.1± 0.7VDC.
5. Insert 13.5VDC between TP653 and TP651 and confirm that high voltage shutdown occurred.
6. Turn off TV and disconnect Jig.
TV Test Point
TP651/3
Test Jig
TV SET
8.1
±
0.7VDC
TP651-3
SW-1
13.5VDC
DHHS
DIGITAL
VOLTMETER
DC POWER
SUPLLY
+
–
Содержание 55R-WP4H
Страница 5: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J MAIN UNIT 3 5 6 7 ...
Страница 50: ...42 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H CHASSIS LAYOUT 1 4 ...
Страница 51: ...43 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H CHASSIS LAYOUT 2 4 ...
Страница 52: ...44 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H CHASSIS LAYOUT 3 4 ...
Страница 53: ...45 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H CHASSIS LAYOUT 4 4 ...
Страница 54: ...47 61R WP5H 55R WP5H 46 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM ...
Страница 57: ...51 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë CRT RED UNIT ...
Страница 58: ...52 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë CRT GREEN UNIT ...
Страница 59: ...53 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë CRT BLUE UNIT ...
Страница 60: ...55 61R WP5H 55R WP5H 54 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN UNIT 1 5 ...
Страница 61: ...57 61R WP5H 55R WP5H 56 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN UNIT 2 5 ...
Страница 62: ...59 61R WP5H 55R WP5H 58 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN UNIT 3 5 ...
Страница 63: ...61 61R WP5H 55R WP5H 60 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN UNIT 4 5 ...
Страница 64: ...63 61R WP5H 55R WP5H 62 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN UNIT 5 5 ...
Страница 65: ...65 61R WP5H 55R WP5H 64 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë H V UNIT ...
Страница 66: ...67 61R WP5H 55R WP5H 66 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë 3D Y C SEPARATE UNIT ...
Страница 67: ...69 61R WP5H 55R WP5H 68 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë AUDIO UNIT ...
Страница 68: ...71 61R WP5H 55R WP5H 70 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë POWER UNIT ...
Страница 69: ...72 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë SUB POWER UNIT ...
Страница 70: ...73 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë CONTROL UNIT ...
Страница 71: ...75 61R WP5H 55R WP5H 74 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë CONVERGENCE DRIVER UNIT ...
Страница 72: ...77 61R WP5H 55R WP5H 76 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë TUNER UNIT ...
Страница 73: ...79 61R WP5H 55R WP5H 78 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë VCJ UNIT 1 2 ...
Страница 74: ...81 61R WP5H 55R WP5H 80 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë VCJ UNIT 2 2 ...
Страница 76: ...85 61R WP5H 55R WP5H 84 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H PWB A Main Unit B Side ...
Страница 77: ...87 61R WP5H 55R WP5H 86 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H PWB C H V Unit Wiring Side ...
Страница 83: ...93 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H PWB J Power Unit Wiring Side ...
Страница 84: ...94 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H PWB M Sub Power Unit Wiring Side ...
Страница 85: ...95 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H PWB N Audio Unit A Side PWB N Audio Unit B Side ...
Страница 86: ...96 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H PWB Q Tuner Unit A Side ...
Страница 87: ...97 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H PWB Q Tuner Unit B Side ...
Страница 88: ...98 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H PWB S VCJ Unit A Side ...
Страница 89: ...99 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H PWB S VCJ Unit B Side ...