CD/DVD PLAYER
DVP
NEW TECHNICAL THEORY
FOR SERVICING
DVP-M35/S300/S305/S315/
S500D/S505D/S715
OPERATION MANUAL
3
Contents
1. Outline ....................................................................................................................................6
1-1. Series line-up ...............................................................................................................6
1-2. External appearance diagram ..................................................................................7
1-3. Internal appearance diagram (top view) ..............................................................8
1-4. Disc drive unit ...........................................................................................................10
1-5. Block diagram ...........................................................................................................13
2. SIGNAL PROCESSING BLOCK ...................................................................15
2-1. DVD RF FRONT END ..........................................................................................15
2-1-1. Attenuation of OP Output Signals ......................................................................... 16
2-1-2. HPF ........................................................................................................................ 16
2-1-3. RF Front End Processing: IC001 SSI33P3720 ...................................................... 16
2-2. CD RF FRONT END ..............................................................................................19
2-3. RF SIGNAL PROCESSING BLOCK ............................................................... 20
2-4. Decrypt Block ...........................................................................................................21
2-5. AV Decoder Block ................................................................................................... 21
2-6. OSD Block .................................................................................................................21
2-7. DNR, Video Encoder Blocks ................................................................................ 23
2-8. Clock Generation Block .........................................................................................24
2-9. AC-3 Decoder Block ...............................................................................................25
2-10. Audio L, R 2ch Signal Block .............................................................................26
2-11. Audio 5.1ch Signal Block ....................................................................................27
2-12. DVP-S715 AU-205 Board Block Diagram ....................................................28
2-13. System Control Block ..........................................................................................29
2-14. Interface Control Block ........................................................................................29
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3. SERVO BLOCK ...........................................................................................................33
3-1. General Description of Servo Circuits ...............................................................33
3-1-1. Optical Pickup Control .......................................................................................... 33
3-1-2. Sled Control ........................................................................................................... 33
3-1-3. Spindle Control ...................................................................................................... 33
3-1-4. Tilt Control ............................................................................................................ 33
3-1-5. Disc Loading and Chucking .................................................................................. 33
3-1-6. Disc Judgment ....................................................................................................... 33
3-2. Servo Operation at DVD Play ..............................................................................34
3-2-1. Optical Pickup Control .......................................................................................... 34
3-2-2. Sled Control ........................................................................................................... 41
3-2-3. Spindle Control ...................................................................................................... 43
3-2-4. Tilt Control ............................................................................................................ 44
3-3. Servo Operation at CD and Video CD Playing ...............................................46
3-3-1. Optical Pickup Control .......................................................................................... 46
3-3-2. Sled Control ........................................................................................................... 50
3-3-3. Spindle Control ...................................................................................................... 50
3-3-4. Tilt Control ............................................................................................................ 50
3-4. Disc Loading and Chucking ..................................................................................50
3-4-1. Motor Driver .......................................................................................................... 51
3-4-2. Tray Position Detection ......................................................................................... 51
3-5. Differentiation of Disk Type ................................................................... 52
3-5-1. CD/DVD Differentiation ....................................................................................... 52
3-5-2. SL/DL Differentiation ............................................................................................ 52
3-5-3. Differentiation ........................................................................................................ 52
3-6. Block Diagram (Servo) ...........................................................................................53
4. IC PIN DESCRIPTION ..........................................................................................55
4-1. ARP CXD1865R (IC806 on MB-80 board) .....................................................55
4-1-1. Block Diagram ....................................................................................................... 55
4-1-2. Pin Functions ......................................................................................................... 57
4-2. AV Decoder L64020 (IC203 on MB-78 board) ..............................................62
4-2-1. Block Diagram ....................................................................................................... 62
4-2-2. Pin Assignment ...................................................................................................... 63
4-3. Digital Signal Processor CXD8730R (IC506 on MB-78 board) ...............65
4-3-1. Pin Assignment ...................................................................................................... 65
4-3-2. Pin Functions ......................................................................................................... 66
4-4. AC-3 Decoder MB86342 (IC104 on MB-78 board) ...................................... 70
4-4-1. Block Diagram ....................................................................................................... 70
4-4-2. Pin Functions ......................................................................................................... 71
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4-5. Large Gate Array CXD8728 (IC804 on MB-78 board)................................ 72
4-5-1. Block Diagram ....................................................................................................... 72
4-5-2. Pin Functions ......................................................................................................... 73
4-6. Middle Gate Array CXD8746 (IC101 on MB-78 board) .............................78
4-6-1. Block Diagram ....................................................................................................... 78
4-6-2. Pin Functions ......................................................................................................... 79
4-7. Small Gate Array CXD8747 (IC807 on MB-78 board) ............................... 81
4-7-1. Block Diagram ....................................................................................................... 81
4-7-2. Pin Assignment ...................................................................................................... 82
5. OVERALL BLOCK DIAGRAM ......................................................................83
5-1. RF, Servo, Audio, Power Block Diagram ......................................................... 83
5-2. Signal Processing Block Diagram .......................................................................89
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1.
Outline
This guidebook describes the DVD-Video.
It also describes the functions not used in the DVP Series.
For the functions used in the DVP Series, refer to Secions 2 to 5, or Service Manual.
1-1. Series line-up
1
Basic Dolby digital model
DVP-S500D NTSC U/C specifications (120V)
DVP-S500D NTSC General overseas specifications (110 to 240V)
DVP-S501D NTSC Japan specifications (100V)
DVP-S505D PAL/NTSC Hong Kong specifications (230V)
*AC3
: 5.1ch OUT (With built-in decoder)
*Output terminal : S terminal, video, audio x2
Color difference output x1
2
280 size model
DVP-M30 NTSC Japan specifications (100V)
DVP-M35 PAL/NTSC China specifications (230V)
DVP-M35 PAL/NTSC Hong Kong specifications (230V)
DVP-M35 PAL/NTSC General overseas specifications (110 to 240V)
DVP-M35 PAL/NTSC Singapore specifications (230V)
*Pixy size
*Output terminal: S terminal, video, audio x2
3
Basic model
DVP-S300 NTSC U/C specifications (120V)
DVP-S300 NTSC General overseas specifications (110 to 240V)
DVP-S305 PAL/NTSC China specifications (230V)
DVP-S305 PAL/NTSC Taiwan specifications (110V)
DVP-S305 PAL/NTSC General overseas specifications (110 to 240V)
DVP-S305 PAL/NTSC Singapore specifications (230V)
DVP-S315 PAL/NTSC European specifications (230V)
DVP-S315 PAL/NTSC Great Britain specifications (230V)
DVP-S715 PAL/NTSC European specifications (230V)
DVP-S715 PAL/NTSC Great Britain specifications (230V)
DVP-S715 PAL/NTSC Australia specifications (230V)