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
+
–
Summary of Contents for 55R-WP5H
Page 42: ...42 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H CHASSIS LAYOUT 1 4 ...
Page 43: ...43 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H CHASSIS LAYOUT 2 4 ...
Page 44: ...44 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H CHASSIS LAYOUT 3 4 ...
Page 45: ...45 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H CHASSIS LAYOUT 4 4 ...
Page 46: ...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 ...
Page 49: ...51 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë CRT RED UNIT ...
Page 50: ...52 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë CRT GREEN UNIT ...
Page 51: ...53 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë CRT BLUE UNIT ...
Page 52: ...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 ...
Page 53: ...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 ...
Page 54: ...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 ...
Page 55: ...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 ...
Page 56: ...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 ...
Page 57: ...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 ...
Page 58: ...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 ...
Page 59: ...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 ...
Page 60: ...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 ...
Page 61: ...72 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë SUB POWER UNIT ...
Page 62: ...73 6 5 4 3 2 1 A B C D E F G H 61R WP5H 55R WP5H Ë CONTROL UNIT ...
Page 63: ...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 ...
Page 64: ...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 ...
Page 65: ...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 ...
Page 66: ...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 ...
Page 68: ...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 ...
Page 69: ...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 ...
Page 75: ...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 ...
Page 76: ...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 ...
Page 78: ...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 ...
Page 79: ...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 ...
Page 80: ...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 ...
Page 81: ...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 ...