Panasonic TC 19LX50, Руководство по обслуживанию

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1 Safety Precautions 3
1.1. General Guidelines 3
2 Warning 3
2.1. Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 3
2.2. About lead free solder (PbF) 4
3 Location of Controls and Components 5
4 Service Mode 6
4.1. How to enter into adjustment mode 6
4.2. Cancellation 6
4.3. Contents of adjustment mode 6
5 Troubleshooting Guide 7
5.1. Self-check function 7
6 Disassembly and Assembly Instructions 8
6.1. Removing the hinge cover 8
6.2. Removing the pedestal 8
6.3. Removing the back cover (TC-23LX50/LE50) 8
6.4. Removing the back cover (TC-19LX50/LE50) 8
6.5. Removing the tuner cover 8
6.6. Removing the shield cover 9
6.7. Removing the button panel and K-board 9
6.8. Removing the chassis 9
6.9. Removing the A-Board, AP-Board and Power Unit 9
6.10. Removing the speaker, and V-Board 10
6.11. Removing the LCD mount metal 10
6.12. Removing the LCD panel (TC-23LX50/LE50) 10
6.13. Removing the LCD panel (TC-19LX50/LE50) 11
6.14. Removing the LCD fixing metal 11
6.15. Location of Lead Wiring 12
7 Measurements and Adjustments 13
7.1. Video Signal Level Adjustment (RF) 13
8 Block Diagram 15
8.1. Block Diagram (1 of 3) 15
8.2. Block Diagram (2 of 3) 16
8.3. Block Diagram (3 of 3) 17
9 Wiring Connection Diagram 19
10 Schematic Diagrams 21
10.1. Schematic Diagram Notes 21
10.2. A-Board (1 of 6) Schematic Diagram 22
10.3. A-Board (2 of 6) Schematic Diagram 23
10.4. A-Board (3 of 6) Schematic Diagram 24
10.5. A-Board (4 of 6) Schematic Diagram 25
10.6. A-Board (5 of 6) Schematic Diagram 26
10.7. A-Board (6 of 6) Schematic Diagram 27
10.8. AP-Board Schematic Diagram 28
10.9. K-Board and V-Board Schematic Diagram 29
11 Printed Circuit Views 31
11.1. A-Board 31
11.2. AP-Board 34
11.3. K-Board and V-Board 35
12 Exploded View and Replacement Parts List 37
12.1. Parts Layout 37
12.2. Packing Exploded Views 38
12.3. Mechanical Replacement Parts List 39
13 Electrical Parts List 40
13.1. Electrical Parts List Notes 40
13.2. Electrical Replacement Parts List 41
Dimensions ( W × H × D )
Including TV Stand 20.2 “ × 18.1 “ × 10.2 “ (514 mm × 459 mm × 259 mm) (TC-19LX50, TC-19LE50)
24.1 “ × 19.9 “ ×10.2 “ (612 mm × 505 mm × 259 mm) (TC-23LX50, TC-23LE50)
TV Set Only 20.2 “ × 15.6 “ ×4.9 “ (514 mm × 395 mm × 125 mm) (TC-19LX50, TC-19LE50)
24.1 “× 17.4 “ ×4.9 “ (612 mm × 441 mm × 125 mm) (TC-23LX50, TC-23LE50)
Mass (Weight) 8.5 kg (18.7 lb.) NET (TC-19LX50, TC-19LE50)
9.5 kg (20.9 lb.) NET (TC-23LX50, TC-23LE50)
Note:
Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.
CONTENTS
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TC-19LX50 / TC-23LX50 / TC-19LE50 / TC-23LE50