Sanyo DVD-1500A User Manual

Name: Sanyo DVD-1500A
Brand: Sanyo
Rating: 4 (1 reviews)

93 pages

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1. General operation diagram

DVD P.W.BOARD OPERATION

The circuit mounted on the Loader part (Frontend Board) is configured as shown , which is divided into following blocks according to main ICs.

Table of Contents1
Specifications2
Laser Beam Safety Precaution2
Optical Pickup3
Laser Beam Safety Precaution3
Mechanism Replacement3
- Tray and Base Mechanism Part4
- Tray Part4
- Base Mechanism Part4
- Mechanism Operation5
- How to Setting the Tray5
- General Operation Diagram6
DVD P.w.board Operation6
- Circuit Configuration Inside IC1007
- Table of Monitor Signals8
- DVD P.w.board Operation(Schematic Diagram for Signal Check)9
- DVD P.w.board Operation(Wiring Diagram for Signal Check)12
- Servo and Tray Control14
- Defection Signal14
- RF Signal During Play Mode14
- RF and Detection Signal14
- Focus in and Focus Jump15
- Tracking Servo15
- TE Signal15
- Track Jump Signal15
- Seld Servo16
- Spindle Servo16
- Tray Open and Close16
- Disturbance by Defect17
- Reset Timing for Micom Controller17
- Anti-Defect Processing17
- Decoder17
- DVD P.w.board Operation(Signal)18
- Circuit Block of Anti-Defect18
- Start-Up Program18
- Disc Type Identification18
- In the Case of CD Disc19
- Disc Diameter Identification19
- Tracking Balance Adjustment20
- Sgc(Signal Gain Control) Adjustment20
- Adjustment (Auto Adjustment)20
- Focus Gain Adjustment21
- Tracking Gain Adjustment21
- Disc Identification22
DVD Start-Up Program Flow Chart22
- Fundamental and Additional Auto Adjustment23
- Mpeg and Front End P.w.board Operational (Block Diagram)24
- DVD,VCD,CD MAIN Signal Diagram24
Mpeg and Front End25
- Schematic Diagram for Waveform Check26
- Schematic Diagram for Waveform Check27
- Schematic Diagram for Waveform Check28
- General Flow38
- Trouble Shooting38
MPEG Part , Except XE,UK Version41
Voltage of IC & Transistor41
- DG and Socketpart , Except XE,UK Version44
- Frontpart , Except XE,UK Version44
- MPEG Part , XE,UK Version45
Exploded View (Cabinet & Chassis)49
- Packing & Accessories50
- Product Safety Notice50
Parts List50
Exploded View (DVD Mechanism)62
Parts List62
IC Block Diagram & Description63
IC Block Diagram & Description66
Fl601 Vacuum Fluorescent Display73
Wiring Connection74
Schematic Diagram (DVD)75
Schematic Diagram (Mpeg)76
Wiring Diagram (DVD a Side)77
Wiring Diagram (DVD B Side)78
Wiring Diagram (Mpeg a Side)79
Wiring Diagram (Mpeg B Side)80
SCHEMATIC DIAGRAM (MAIN for 1500A/AU,1500/AR,1500A/SS)81
Wiring Diagram (Front)86
- Wiring Diagram (Socket)88
Wiring Diagram (Dg)90
- Wiring Diagram (Dg & Scart)91
- Wiring Diagram (Headphone,Power Sw,Led,Mecha-M & Mecha-Sw)92

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Sanyo DVD-1500A Specifications

General

Brand	Sanyo
Model	DVD-1500A
Category	DVD Player
Language	English

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Sanyo DVD-1500A User Manual

Table of Contents

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Sanyo DVD-1500A Specifications

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