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PT-56HX41CE
Panasonic PT-56HX41CE Manuals
Manuals and User Guides for Panasonic PT-56HX41CE. We have
1
Panasonic PT-56HX41CE manual available for free PDF download: Service Manual
Panasonic PT-56HX41CE Service Manual (61 pages)
Brand:
Panasonic
| Category:
Monitor
| Size: 3.27 MB
Table of Contents
Service Manual
1
Important Safety Notice
2
Safety Precautions
2
General Guidelines
2
X-Ray Precautions
2
Leakage Current Cold Check
2
Leakage Current Hot Check
2
Insulation Test
2
X-Ray Radiation
2
Important Safety Tests
3
Measuring H.V
3
(EHT) Protector Operation Check
3
Table of Contents
4
Service Notes
5
Leadless Chip Component (Surface Mount)
5
Component Removal
5
Chip Component Installation
5
How to Replace Flat-IC
5
Feature Table
6
Boards Designation
7
PTV - Location of Controls
8
Quick Reference Control Operation
8
Remote - Location of Controls
9
Chassis & Boards Layout
10
Board Description
10
Disassembly for Service
11
Speaker Grill Removal
11
Keyboard Removal
11
Speakers Replacement
11
Cabinet Back Lower Removal
11
Cabinet Back Cover Removal
11
Cabinet Front Removal
12
Screen Assembly
12
Main Chassis Block
12
Disassembly for CRT Replacement
13
X-Rays Shield
13
CRT Replacement
13
Optical Block Position Adjustment
14
PTV Screen Assemblies
15
B+ Voltages Table
15
CRT Set up
16
Dynamic Focus Adjustments
16
Electrical Adjustment
16
Focus - Optical Lens Adjustment
17
Optical Adjustments
17
Electric & VM Focus Adjustment, Complete Adjustment
17
Vertical Size Adjustment (VSIZE)
18
Horizontal Phase Adjustment (H-POS)
18
Trapezoid Adjustment (EWTRA)
18
Pincushion Adjustment (PCC)
19
Centering Magnets Adjustment
19
Horizontal Size Adjustment (H WID)
19
Convergence Adjustment
19
Coarse Adjustment Mode (COARSE)
20
Fine Adjustment Mode (FINE)
22
Horizontal and Vertical Size Check
24
Convergence Alignment Template
24
Serviceman Mode (Electronic Controls)
25
Quick Entry to Serviceman Mode
25
To Toggle between Aging and Serviceman Modes
25
Exiting the Serviceman Mode
25
To Check Purity
25
Instructional Flow Chart for Serviceman Mode
28
Hv_Feedback Voltage
30
Bright Adjustment (BRIGHT)
30
Sub-Contrast (CONT), Sub-Bright
30
(FINAL) Adjustment
30
Tint Adjustment (TINT)
30
Red, Green & Blue Screen Cutoff
31
White Balance Adjustment
31
Tint and Color Check
31
MTS Circuit Adjustments
31
Input Level Adjustment (MTSIN)
31
Stereo Separation Adjustment (SEPAL & SEPAH)
31
Clock Adjustment (CLOCK)
32
Audio Signal Path Block Diagram
33
Video-Chroma Signal Path Block Diagram
34
IIC Connection
35
Description of Connectors
36
Parts List
38
Replacement Parts List
39
Schematic Notes
48
D-Board Layout
49
D-Board Schematic (Left Portion)
50
D-Board Schematic (Right Portion)
51
A-Board Schematic (Left Portion)
52
A-Board Schematic (Left Middle)
53
A-Board Schematic (Right Middle)
54
A-Board Schematic (Right Portion)
54
DH-Board Schematic
56
K, G & R-Board Schematics & Layouts
56
LR-Board Schematic, Layout & Voltages
58
LB-Board Schematic, Layout & Voltages
59
LG-Board Schematic, Layout & Voltages
59
A & D-Board Voltages
61
Waveforms
61
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