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DVLX46C3
Akai DVLX46C3 Manuals
Manuals and User Guides for Akai DVLX46C3. We have
2
Akai DVLX46C3 manuals available for free PDF download: Service Manual
Akai DVLX46C3 Service Manual (63 pages)
Rear Projection TV
Brand:
Akai
| Category:
Projection TV
| Size: 2.29 MB
Table of Contents
Table of Contents
2
1 Scope
3
December
3
2 Dvlx4Xcx Description
3
Product Designation
3
Important Safety Instructions
3
3 Product Architecture
4
Critical Subassemblies
4
Figure 1: Dvlx4Xcx Product View
4
Table 1: Dvlx4Xcx Products
4
Block Diagram
6
Figure 2: Dvlx4Xcx Critical Subassemblies
6
Figure 3: Dvlx4Xcx Block Diagram
7
4 Product Test Environment
7
Figure 4: Test Environment
8
Figure 5: VGA Test Pattern
9
5 Service Procedure
10
Table 2: Service Checklist
10
Figure 6: Service Procedure Flowchart
12
Figure 7: Service Procedure Flowchart (Continued)
13
Figure 8: Service Procedure Flowchart (Continued)
14
Table 3: Service Procedure Number (SPN) Description
15
E-Box Disassembly & Board Replacement Procedure
22
Table 4: Cable Routing Description
22
Lamp Cartridge Replacement Procedure
25
Control Board and LED Board Replacement Procedure
26
6 Dvlx4Xcx Diagnostic Software Downloading and Operation
26
Downloading the Diagnostic Software into the Dvlx4Xcx Unit
26
Running the Diagnostic Software
27
7 Operational Software Downloading and Operation
27
Downloading the Operational Software into the Dvlx4Xcx Unit
27
Reset Picture Settings
28
VGA Scaling and Border Alignment
28
Figure 9: Maintenance Menu
28
Video Fine Tuning Adjustment
29
Figure 10: Maintenance Menu and VGA Submenu
29
Checking and Verifying each Input on the Dvlx4Xcx Unit
30
Running the Remote Control Test
30
Figure 11: Maintenance Menu and Video Fine Tuning Submenu
30
Figure 12: Maintenance Menu and Input Submenu
30
Running the Front Panel Keypad Test
31
Reverting to User Mode and Finishing the Test
31
8 Load and Run Operational Software
31
9 Run Maintenance Menu BIT
32
10 Run Calibration Procedure
32
Figure 13: Operational on Screen Display (OSD) Menu
32
Figure 14: Maintenance Menu
32
Table of Contents
42
01. Cover
43
Video Decoder VPC3230D
48
Video_Decoder_Vpc3230D_Gr
50
D_Comb_Filter_Graphic
51
Graphics_Input_Buffers
52
Ad9883A
53
Sii169
54
1. LVDS Tx DS90C385
57
Cpu_Flash_Sram
59
Power
61
Akai DVLX46C3 Service Manual (63 pages)
rear projection tv
Brand:
Akai
| Category:
TV
| Size: 11.01 MB
Table of Contents
Table of Contents
2
2 Dvlx4Xcx Description
3
Important Safety
3
Product Designation
3
Block Diagram
6
Critical Subassemblies
6
4 Product Test Environment
7
5 Service Procedure
10
Control
10
Table of Contents
36
Table of Contents
37
Description
38
Electrical
38
I.QAC INPUT Cjlaracreristics
38
Input Voltage
38
Lnput FREQUENCY
38
Lnput CURRENT
38
1.4 Phase
38
Isolation
38
Lnrush CURRENT
38
600 DC Output Characteristics ; 2.1 DC Output Voltage
39
DC Output Current
39
Cross Regulation
39
Ripple and Noise
39
HOLD-UP Tlme
40
3 Efficiency
40
4 Protectio Requirements
40
Short Circuit Protection
40
5 ENVIRONME Nlal(Teml'eratureand Humidity)
40
Operating
40
Operatingihumidity
41
Storage
41
Storagelhumldlty
41
Typical 4SOLFM Airnow
41
Vidration
41
SAFETY & Eml Reqillrement
41
Product Safety
41
Emi
41
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