Table Of Contents - Denon DVD-2900 Service Manual

Table of Contents

Safety Precautions2
Leakage Current Check2
Laser Radiation2
Disassembly3
Top Cover3
Loader Panel, Front Panel3
When The Disc Tray Can Be Ejected Electrically3
When The Disc Tray Cannot Be Ejected Electrically4
Video P.w.b.4
Dvd Mecha5
Audio P.w.b.5
Power P.w.b.5
Mecha.unit6
Traverse Unit Disassembly6
Guide Clamp Bracket Disassembly6
Tray Disassembly7
Note For Disassembly Traverse Unit8
Diagnostics Of Optical Pickup And Replacing Traverse Unit9
Label Indication Of Dvd Mechanism10
Note For Handling The Laser Pick-Up10
Replacement Of The Laser Pick-Up10
Iop Measurement Method10
Dvd Laser Current Measurement11
Cd Laser Current Measurement11
Measurement Voltage Value11
Optical Pick-Up Diagnostics And Replacement12
Service Mode13
Aging Mode13
Initial Setting Mode13
U-Com Firm Check Mode14
Setting Up The Test Mode15
Loading Display15
Mode Select15
Change Within The Mode15
Execution Of Trace Mode (Error Rate Display)16
Other Operation16
Test Mode Detailed Table17
Disc Distinction Information20
Disc Classification Information20
Trouble Shooting21
FL TUBE Doesn't Light21
Check The Set-Up Process Of Panel Μ-Com21
Check The Set-Up Process Of B/E Μ-Com22
Check Power Supply Voltages22
Check Clock Waveform22
Check Reset Signal22
Check The Set-Up Process Of F/E Μ-Com23
Image Is Not Displayed23
Does Not Read Disc24
Disc Does Not Rotate24
Cd Check Process24
Dvd Check Process24
Sacd Check Process25
No Sound, Noise Generated26
Sacd26
Check Dsd Data Output26
Check Audio Select Output26
Dvd-Video / Audio27
Gu-3495 Audio P.w.b.27
No Sound Or Noise Generated At Audio Output Terminal27
Does Not Output Digital Output Signal27
Gu-3497 Video Pwb28
Progressive Output Does Not Outputed28
Interlace Output Does Not Outputed28
Electrical Adjustment For Video29
Before Adjustment29
Y-Signal Of S-Video Out30
C-Signal Of S-Video Out30
Y-Signal30
Pb-Signal30
Block Diagram32
Semiconductors33
IC's33
Top View33
Functions34
16/4M Dram34
M65776Bfp (Ma:ic101)38
Functions (Bit Stream Input Interface / Sdram Interface)40
Functions (Video Output Interface)40
Functions (Audio Output Interface)40
Functions (Host Interface)41
Video Dac41
System Service41
Sil504Cm208 (Vi: Ic701)42
Sii504Cm208 Terminal Function42
Cxd-2753R (Ma: Ic401)44
Pin Assignment44
Terminal Functions45
M32102S6Fp (Ma: Ic102)49
64M Sdram (Vi: Ic702)50
W986432Ah50
W986432Ah Terminal Function50
Ml9207-01 (Pd: Ic101)51
Adv7190 (Vi: Ic705) For Europe Model52
Adv7190 (Av: Ic601)52
Adv7190 Terminal Function52
Adv7300 (Vi: Ic704)53
Adv7300 (Ma: Ic706)53
Adv7300 Terminal Function53
Cxd1881Ar (Ma: Ic501)54
Power Supply Pins56
Input Pins56
Output Pins56
Analog Pins57
Serial Port Pins57
W986416Dh (Ma: Ic104)58
W986416Dh (Ma: Ic103)58
W986416Dh Terminal Function58
16Msdram (Tosp)-8 (Ma: Ic402)59
Fan8042 (Ma: Ic508)60
Detailed Circuit Of The Output Power Amp62
Mx29Lv160Btc-90 (Ma: Ic103)63
At49Lv1025 (Ma: Ic302)63
M11L16161Sa (Ma: Ic503)64
An8471Sa (Ma: Ic505)65
Dsd1790Dbr (Au: Ic206, 209, 212)66
Pic18Lc242-I/So (Vi: Ic703)68
Pic18Lc242-I/So Terminal Function68
Bh7860Fp (Vi: Ic706, 707) Ic707 For Europe Model69
Sm8707Ev (Ma: Ic105)70
Μpd4721Gs (Pd: Ic511)71
Str-F6674 (Pd: Ic901)71
Pc123 (Pd: Ic902)71
Transistors72
Fl Display 17-St-04Gnk73
Printed Wiring Board74
Gu-3494 Main P.w.b. Unit74
Gu-3495 Audio P.w.b. Unit76
Gu-3496 Power/Display P.w.b. Unit78
Gu-3497 Video P.w.b. Unit80
Note For Parts List82
Resistors82
Capacitors82
Parts List of P.w.b. Unit Ass'y83
Gu-3494 Main Unit83
Gu-3495 Audio Unit88
Gu-3496 Power/Disp. Unit91
Gu-3497 Video Unit95
Gu-3343 Scart Pwb Unit98
Exploded View99
Parts List99
Parts List Of Exploded View100
Exploded View Of Dvd Mechanism102
Parts List Of Dvd Mechanism Unit103
3370118001 Dvd Mecha (Td-5Hp-D3)103
Points Of Greasing105
Packing View106
Parts List Of Packing & Accessories106
Wiring Diagram107
Measuring Method And Waveforms108
Notes108
Measuring Disc108
Gu-3494 Main P.w.b. Unit Foil Side108
Waveforms109
Cd Play109
Dvd Play (Inner)109
Disc Detect (Cd)109
Note For Schematic Diagram111
Schematic Diagrams112