Table Of Contents - Sony DVP-FX850 Service Manual

Section
1. GENERAL
Precautions ................................................................... 1-1
About This Manual ........................................................ 1-1
This Player Can Play the Following Discs .................... 1-1
Preparations .................................................................. 1-2
Playing Discs ................................................................. 1-3
Enjoying DivX Videos .................................................... 1-7
Settings and Adjustments ............................................. 1-8
Hookups ........................................................................ 1-9
Additional Information ................................................... 1-10
2. DISASSEMBLY
2-1. MAIN Board, USB Board ............................................... 2-1
2-2. Traverse ......................................................................... 2-2
2-3. Upper Block ................................................................... 2-3
2-4. LCD Panel Assy/DRIVER Board ................................... 2-4
3. BLOCK DIAGRAMS
3-1. Oveall Block Diagram .................................................... 3-1
4. SCHEMATIC DIAGRAMS
4-1. Frame (1/2) .................................................................... 4-1
Frame (2/2) .................................................................... 4-3
4-2. MCU & DC-DC POWER ................................................ 4-5
4-3. DVD SERVO & DSP MT1389HD .................................. 4-7
4-4. SDRAM & FLASH ROM ................................................ 4-9
4-5. VIDEO OUT & PANEL CONNECT ................................ 4-11
4-6. AUDIO OUT ................................................................... 4-13
4-7. IR-KB ............................................................................. 4-15
4-8. T-CON ............................................................................ 4-17
4-9. USB ............................................................................... 4-19
5. PRINTED WIRING BOARDS
5-1. Circuit Boards Location ................................................. 5-1
5-2. MAIN Board ................................................................... 5-3
5-3. DRIVER Board .............................................................. 5-7
5-4. USB Board ..................................................................... 5-9
6. WAVEFORMS AND CIRCUIT VOLTAGE
6-1. Waveforms ..................................................................... 6-1
6-2. Circuit Voltage Chart ..................................................... 6-5

TABLE OF CONTENTS

Title Page Section
7. IC PIN FUNCTION DESCRIPTION
7-1. MPEG/DSP/RF Pin Function
(MAIN Board U7: MT1389HD) ...................................... 7-1
7-2. FRONT MICOM Pin Function
(MAIN Board U3: Z8F0822) .......................................... 7-7
8. ELECTRICAL ADJUSTMENT
8-1. Standard Video Level .................................................... 8-1
8-2. VCOM DC Level ............................................................ 8-1
9. TROUBLESHOOTING
9-1. Electrical Trouble Shooting Guide ................................. 9-1
1. Power (DC-DC Converter) Circuit ................................. 9-1
2. MPEG Circuit ................................................................. 9-3
3. Front Circuit (Dogotrpm & Key) ..................................... 9-4
4. RF/Servo Circuit ............................................................ 9-5
9-2. LCD Trouble Shooting Guide ........................................ 9-6
10. REPAIR PARTS LIST
10-1. Exploded Views ............................................................. 10-1
10-1-1. Main Block ................................................................ 10-1
10-1-2. Upper Block .............................................................. 10-2
10-1-3. LCD Block ................................................................. 10-3
10-2. Electrical Parts List ....................................................... 10-4
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Title Page