Panasonic PT-LB20VE Manuals

Manuals and User Guides for Panasonic PT-LB20VE. We have 2 Panasonic PT-LB20VE manuals available for free PDF download: Service Manual, Operating Instructions Manual

Panasonic PT-LB20VE Service Manual

Panasonic PT-LB20VE Service Manual (75 pages)

Brand: Panasonic | Category: Projector | Size: 8 MB

Table of Contents

Table of Contents
4
General Guidelines
5
Leakage Current Check
5
UV Precaution and UHM Lamp Precautions
5
Safety Precautions
5
2 Ext Option

6
3 Self-Check Mode

7
4 Service Mode

9
- Procedure to Enter the Service Mode
  9
- Canceling the Service Mode
  9
5 Flicker Adjustment Mode

9
6 Using the SERIAL Connector

10
7 Disassembly Instructions

15
- Printed Circuit Board and Main Parts Location
  15
- Removal of Upper Case
  16
- Removal of A-P.C.board
  16
- Removal of WL-P.C.board (PT-LB20NTU/E/EA Only)
  17
- Removal of S1-P.C.board
  17
- Removal of S2-P.C.board
  17
- Removal of K-P.C.board
  17
- Removal of B/Q-Module
  18
- Removal of P-Module
  18
- Removal of Lamp Unit
  19
- Removal of Analysis Block and Lens
  19
- Removal of LCD Block
  20
- Replacement of LCD Panel
  20
- LCD Panel Discrimination
  21
- LCD Panel Combination
  21
- Replacement of Incidence Polarizer (R and B)
  21
- 8 Measurement and Adjustments
  
  24
  - Adjustment Procedure Flowchart
    24
  - Cautions for Adjustment
    24
  - Setting before Adjustment
    24
  - Convergence Adjustment
    24
  - Lighting Area Adjustment
    25
  - Adjustment Procedure
    26
  - Software for Adjustment
    27
  - Flicker Adjustment
    28
  - Input Level Adjustment
    28
  - Setup Procedure
    29
  - Model Information Setup
    29
- 9 Troubleshooting
  
  30
10 Interconnection Block Diagram

41
- Interconnection Block Diagram (1/2)
  41
- Interconnection Block Diagram
  42
11 Block Diagram

43
- Power Supply
  43
- Signal Processing (1/3)
  44
- Signal Processing (2/3)
  45
- Signal Processing (3/3)
  46
12 Schematic Diagram

47
- A-P.C.board (1/4)
  48
- A-P.C.board (2/4)
  49
- A-P.C.board (3/4)
  50
- A-P.C.board (4/4)
  51
- WL-P.C.board (1/2)
  52
- WL-P.C.board (2/2)
  53
- B-Module (1/2)
  54
- B-Module (2/2)
  55
- K-P.C.board
  56
- S1-P.C.board, S2-P.C.board
  57
13 Circuit Boards

59
- A-P.C.board (Foil Side) / WL-P.C.board (Foil Side/Component Side)
  59
- A-P.C.board (Component) / S1-P.C.board (Foil Side/Component Side)
  60
14 Terminal Guide of Ics and Transistors

61
15 Exploded Views

62
16 Replacement Parts List

65

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Panasonic PT-LB20VE Operating Instructions Manual

Panasonic PT-LB20VE Operating Instructions Manual (66 pages)

Commercial Use

Brand: Panasonic | Category: Projector | Size: 1 MB

Table of Contents

Operating Instructions
1
Dear Panasonic Customer
2
Important Safety Notice
2
Table of Contents
5
Precautions with Regard to Safety
6
Accessories
10
Before Use
11
Notes on Use
12
Location and Function of each Part
13
- Connector Panel
  15
- Menu Operation
  16
- Projector Control Panel
  16
- Remote Control Unit
  16
Setting-Up
18
Projection Methods, Projector
18
- Projection Distances
  19
- Projector Position
  19
- Notes on Connections
  21
Connections
21
Connecting to Computer
21
Connecting to Video Equipment
22
Preparation for the Remote Control Unit
23
Press the Power Button
24
Turning on the Power
24
- Adjusting the Angle
  25
- Adjusting the Focus
  25
- Adjusting the Size
  25
- Input Signal
  25
Turning off the Power
26
Direct Power off Function
27
Correcting Keystone Distortion and Automatic Positioning
28
Turning off the Picture and Sound Momentarily
29
Pausing a Picture
29
Enlarging the Picture
30
Adjusting the Volume
30
Displaying Two Screens
31
On-Screen Menus
32
- Menu Operation Guide
  34
- Unavailable On-Screen Menu Items
  35
Returning a Setting to the Factory Default
35
Correcting Keystone Distortion
36
Picture Mode
37
Adjusting the Picture
37
Color Temp
38
White Balance R/G/B
38
Daylightview, Ai
39
Still Mode
40
Signal Mode
40
Projecting Srgbcompatible Pictures
40
- Dot Clock
  41
- Clock Phase
  41
Adjusting the Position
41
Frame Lock
43
Changing the Display Language
44
- Auto Signal
  45
- Auto Keystn
  45
- Auto Search
  45
Option Settings
45
- Back Color
  46
- Rgb2 Select
  46
B P R , Vga60/480P
46
Sxga Mode
46
- Lamp Runtime
  47
- Fan Control
  47
- Lamp Power
  47
- Control Key
  48
Auto Pow.off, Power
48
Power Memory
48
Amend Passwd
49
Setting up the Security Function
49
Input Passwd, Amend
49
Text Display
50
Text Change
50
Network Setup
51
When the TEMP Indicator and the LAMP Indicator Are Illuminated
52
Replacement Procedure
54
Cleaning and Replacing the Air Filter
54
Lamp Unit Replacement Period
55
Replacing the Lamp Unit
55
Before Calling for Service
58
Cleaning and Maintenance
59
Specifications
60
Appendix
62
List of Compatible Signals, Projection
62
Projection Dimensions Calculation Methods
63
Using the SERIAL Connector
64
- Cable Specifications
  65
- Control Commands
  65
- E Nglish
  66
Dimensions
66
Trademark Acknowledgements
66

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