Sony DVP-FX705 - Portable Dvd Player, Руководство по обслуживанию

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TABLE OF CONTENTS
Section Title Page Section Title Page
1. GENERAL
Precautions ................................................................... 1-1
About This Manual ........................................................ 1-4
This Player Can Play the Following Discs .................... 1-4
Note on playback operations of DVDs .......................... 1-5
Copyrights ..................................................................... 1-5
Notes about the Discs ................................................... 1-5
Identification of Controls ............................................... 1-6
Power Connections ....................................................... 1-8
Playing a Disc ................................................................ 1-10
On-Screen Display ........................................................ 1-12
General Features .......................................................... 1-13
Playing an Audio CD or MP3 Disc ................................ 1-15
Programmed Playback .................................................. 1-16
Random Play ................................................................. 1-17
Viewing a JPEG Disc .................................................... 1-18
Initial Settings ................................................................ 1-19
Setting up the Player ..................................................... 1-22
To use the player with car battery adaptor ................... 1-23
Troubleshooting ............................................................. 1-24
Language Code List ...................................................... 1-24
Country Code List ......................................................... 1-25
2. DISASSEMBLY
2-1. Cabinet Assy Removal .................................................. 2-1
2-2. CD Lid, MD, Main Board Removal ................................ 2-2
2-3. LCD Panel Removal ...................................................... 2-3
3. BLOCK DIAGRAMS
3-1. Oveall Block Diagram .................................................... 3-1
3-2. Power Block ................................................................... 3-3
3-3. Audio/Video Block ......................................................... 3-5
3-4. TFT LCD Block .............................................................. 3-7
4. SCHEMATIC DIAGRAMS
4-1. Frame (1/2) .................................................................... 4-1
Frame (2/2) .................................................................... 4-3
4-2. Main Power .................................................................... 4-5
4-3. Servo ............................................................................. 4-7
4-4. Mpeg (MTK1389) .......................................................... 4-9
4-5. Audio .............................................................................. 4-11
4-6. Video .............................................................................. 4-13
4-7. Front Micom ................................................................... 4-15
4-8. LCD Power .................................................................... 4-17
4-9. Battery Charge .............................................................. 4-19
4-10. Menu Key ....................................................................... 4-21
4-11. TFT-LCD Power ............................................................. 4-23
4-12. TFT-LCD T100 ............................................................... 4-25
5. PRINTED WIRING BOARDS
5-1. Circuit Boards Location ................................................. 5-1
5-2. MAIN Board ................................................................... 5-3
5-3. KEY Board ..................................................................... 5-7
5-4. TFT-LCD Board ............................................................. 5-9
6. WAVEFORMS
6-1. Details and Waveforms on System Test
and Debugging .............................................................. 6-1
6-2. Circut Voltage Chart ...................................................... 6-9
7. IC PIN FUNCTION DESCRIPTION
7-1. MPEG/DSP/RF Pin Function
(MAIN Board IC501: MT1389) ...................................... 7-1
7-2. FRONT MICOM Pin Function
(MAIN Board IC701: HMS81C1816B) .......................... 7-7
8. ELECTRICAL ADJUSTMENT
8-1. TFT LCD Adjustment .................................................... 8-1
1. Power Measuring ........................................................... 8-1
2. VCOM Waveform Adjustment ....................................... 8-1
3. TFT Panel Check ........................................................... 8-1
8-2. Standard Video Level .................................................... 8-2
1. Checking Video Output Level ........................................ 8-2
2. Checking S Video Output S-Y ....................................... 8-2
3. Checking S Video Output S-C ....................................... 8-2
8-3. Adjustment and Checking Location .............................. 8-3
9. TROUBLESHOOTING
9-1. Electrical Trouble Shooting Guide ................................. 9-1
1. Power (DC-DC Converter) Circuit ................................. 9-1
2. MPEG Circuit ................................................................. 9-4
3. Front Circuit (Dogotrpm & Key) ..................................... 9-5
4. RF/Servo Circuit ............................................................ 9-6
9-2. LCD Trouble Shooting Guide (1/2) ................................ 9-10
9-3. LCD Trouble Shooting Guide (2/2) ................................ 9-11
10. REPAIR PARTS LIST
10-1. Exploded Views ............................................................. 10-1
10-1-1. LCD Panel Section ................................................... 10-1
10-1-2. Upper Case Section ................................................. 10-2
10-1-3. Bottom Case Section ............................................... 10-3
10-2. Electrical Parts List ....................................................... 10-4