Dvd audio-video/ super audio cd player (121 pages)
Summary of Contents for Denon DVD-2910
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3 7 63 1515 0 For U.S.A., Canada, Europe & Japan model Ver. 1 SERVICE MANUAL DVD-2910 MODEL DVD-955 DVD AUDIO-VIDEO / SUPER AUDIO CD PLAYER L 13942296513 For purposes of improvement, specifications and design are subject to change without notice.
DVD-2910/955 WIRE ARRANGEMENT 3 7 63 1515 0 If wire bundles are untied or moved to perform adjustment or parts replacement etc.,be sure to rearrange them neatly as they were originally bundled or placed afterward. Otherwise, incorrect arrangement can be a cause of noise generation.
DVD-2910/955 DISASSEMBLY 3 7 63 1515 0 (Follow the procedure below in reverse order when reassem- bling.) 1. TOP COVER (1) Remove 4 screws on the both sides, and 2 screws on the rear. (2) Widen the Top Cover a little laterally, then detach it with sliding in the arrow direction.
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DVD-2910/955 3 7 63 1515 0 2.2. When the Disc Tray cannot be ejected electrically (1) Insert a straight ruler etc., into the left side of the Mecha. Unit and push the A-part (see Fig.) to open the Disc Tray manually.
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DVD-2910/955 4. Mecha. Unit 3 7 63 1515 0 (1) Remove 2 screws on the top of the Mecha. Unit, and de- tach the Guide Clamp Bracket with sliding in the arrow direction. (2) Solder the short-circuit on the Traverse Unit. (Refer to “Traverse Unit Disassembly”...
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DVD-2910/955 6. AUDIO P.W.B. 3 7 63 1515 0 (1) Disconnect the wire CY061 (CX053, CY061 : E2 only) (2) Remove 6 screws on the top sides and 5 screws on the rear side., then take it off in the arrow direction.
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DVD-2910/955 9. FOOT ASS’Y & BOTTOM PLATE 3 7 63 1515 0 (1) Remove 4 screws on the foot side. (2) Remove 5 screws on the bottom side. BOTTOM PLATE FOOT ASS'Y L 13942296513 10.Traverse Unit Disassembly Caution: The optical pickup can be damaged easily by static electricity charged on human body.
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DVD-2910/955 3 7 63 1515 0 10.2.Tray disassembly (1) Remove to arrow direction. (2) Solder the short-circuit (see in the frame). L 13942296513 10.3.Traverse Unit disassembly (1) Remove 24P FFC (CX241), 15P FFC (CX151), 5P PH WIRE (CX051) and 3P PH WIRE (CX031) connecting with from the Main P.W.B.
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DVD-2910/955 3 7 63 1515 0 Note for disassembly Traverse Unit (1) When assembling, reverse the order of the above. (2) When inserting Tray, confirm boss on Slide Cam set to ditch of the Tray (Compare with below drawing).
DVD-2910/955 DIAGNOSTICS OF OPTICAL PICKUP 3 7 63 1515 0 AND REPLACING TRAVERSE UNIT Make failure diagnostics of the Optical Pickup as follows. If the laser drive current (Iop) becomes more than 1.5 times of the initial value, the Optical Pickup should be replaced.
DVD-2910/955 1. Label Indication of SACD Mechanism. 3 7 63 1515 0 Laser current consumption value ex) DVD mA, CD mA, CD 2. Note for Handling the Laser Pick-Up The protection for the damage of laser diode. If you want to change the optical device unit from any other units, you must keep the following.
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DVD-2910/955 3 7 63 1515 0 4.1. DVD Laser current measurement LD (DVD) LD (DVD) +5V-A2 +5V-A2 Oscilloscope Oscilloscope (1) Connect the oscilloscope to +5V-A2 of test point for GND side and LD (DVD) of test point for signal side.
DVD-2910/955 SERVICE MODE 3 7 63 1515 0 1. Aging Mode (1) preparation (a) Equipment used: Any one of DVD Karaoke Disc (con- taining more than 10 titles). (b) Unit setting : No spec other than the following procedure (Aging mode).
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DVD-2910/955 3 7 63 1515 0 -Com Firm Check Mode (1) Preparation (a) Equipment used: None (b) Unit setting: No spec other than the following procedure. (2) Procedure (a) Press the “POWER” button to turn on the power while pressing the “PLAY”...
DVD-2910/955 3 7 63 1515 0 TROUBLE SHOOTING 1. GU-3612 MAIN UNIT 1.1. FL TUBE doesn’t light (1) Check the Set-up process of Syatem µ-COM Check Power Supply Voltages. N.G. GU-3612 (MAIN UNIT) Check Soldering. • [IC318] : 80, 14 •...
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DVD-2910/955 3 7 63 1515 0 (2) Check the Set-up process of B/E µ-COM µ Check Power Supply Voltages. N.G. Check the output level. N.G. GU-3612 (MAIN UNIT) Check Soldering. [ON/ST] : "H" level? • [IC318] : 88pin. • [IC101] : +3.3V_ESS, +2.0V_ESS O.K.?
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• [IC805] : (DRVRST)51pin • R907 and R942 "H" level O.K.? O.K. L 13942296513 1.2. Image is not displayed. (Blue-back, DENON wallpaper) Check Digital output signal for Video. [1] Check Soldering. GU-3612 (MAIN UNIT) • [IC101] : 117pin, [IC607], R187 and R189 N.G.
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DVD-2910/955 3 7 63 1515 0 1.3. Does not Read Disc [No Play], [00 00] displayed etc. (1) Disc does not Rotate. (1) Check Soldering of P.U. • short-circuit? (2) Check the circumference soldering of TR801 and Check the Emission of Pick-up.
DVD-2910/955 ELECTRICAL ADJUSTMENT FOR VIDEO 3 7 63 1515 0 1. SETTING (1) Connect the monitor TV to the video output terminal. (2) Connect the oscilloscope to the Y-signal and C-signal of S-VIDEO output terminal and each terminate at 75 Ohms.
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DVD-2910/955 3 7 63 1515 0 2.3. Procedure (1) Adjust the signal of S-VIDEO out by the wave of oscillo- scope. (a) Target, Y-signal Point VR709 Adjustment Value 1000 20mV Waveform Y-signal of S-VIDEO out (b) Target, C-signal Point...
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DVD-2910/955 3 7 63 1515 0 (c) Target, P -signal Point VR704 Adjustment Value *525 10mV Waveform -signal * : 486 10mV for U.S.A. & Canada model L 13942296513 u163 http://www.xiaoyu163.com...
DVD-2910/955 3 7 63 1515 0 SEMICONDUCTORS Only major IC's are shown, general IC's etc. are omitted to list. IC's CXD1885Q(IC805) Top View DRAM I/F PWM.FG VREFL TEST0 VREFH TEST1 TEST2 TEST3 TEST4 TEST5 TEST6 TEST7 TEST8 TEST9 TEST10...
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DVD-2910/955 3 7 63 1515 0 Block Diagram 16/4M DRAM ECC Core Memory Data manager Slicer Demodulation Video MPEG I/F CD-DSP (DDCD) Data-PLL VSTEM Serial ASP Serial I/F VSTEM Serial I/F Command CD-ROM DSP CLK/Mode Header Dec. Spindle Audio I/F...
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DVD-2910/955 3 7 63 1515 0 Terminal Name Classification Function 31 SYSCK Clock Clock Monitor output. 32 DV & GND Digital 1.8V Power. (Internal logic system power) 33 XI Clock Crystal oscillation input. 34 XO Clock Crystal oscillation output.
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DVD-2910/955 3 7 63 1515 0 Terminal Name Classification Function 150 RD14 DRAM I/F DRAM data input/output terminal 14. 151 RD13 DRAM I/F DRAM data input/output terminal 13. 152 RD12 DRAM I/F DRAM data input/output terminal 12. 153 RD11 DRAM I/F DRAM data input/output terminal 11.
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DVD-2910/955 3 7 63 1515 0 ES6138F Pin Description (Continued) Name Pin Numbers Definition TSD0 Audio transmit serial data port 0. SEL_PLL0 Refer to the description and matrix for SEL_PLL2 pin 32. TSD1 Audio transmit serial data port 1.
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DVD-2910/955 3 7 63 1515 0 ES6138F Pin Description (Continued) Name Pin Numbers Definition DSCK Output clock to DRAM. DCLK Clock input to PLL. YUV0 YUV pixel 2 output data. CAMIN2 Camera YUV 2. UDAC Video DAC output. Value...
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DVD-2910/955 3 7 63 1515 0 ES6138F Pin Description (Continued) Name Pin Numbers Definition ADVSS Analog ground for video DAC. YUV5 YUV pixel 5 output data. YDAC Video DAC output. Refer to description and matrix for UDAC pin 106.
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DVD-2910/955 3 7 63 1515 0 ES6138F Pin Description (Continued) Name Pin Numbers Definition Host data bus line 9. AUX2[1] Aux2 data I/O. HD10 Host data bus line 10. AUX2[2] Aux2 data I/O. HD11 Host data bus line 11.
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DVD-2910/955 3 7 63 1515 0 ES6138F Pin Description (Continued) Name Pin Numbers Definition HRD# Host read (active-low). DCI_ACK# DVD channel data valid (active-low). AUX4[6] Aux4 data I/O. HIOCS16# Device 16-bit data transfer (active-low). CAMCLK Camera port pixel clock input.
DVD-2910/955 3 7 63 1515 0 FLI2310 (IC718) Block Diagrams Port 2 Noise Reducer, 8-bit Vertical and Output Input Processor Deinterlacer, Frame 656 Input Horizontal Processor with Auto Sync Rate Converter and Scalers and auto Adjust SDRAM interface Port 1...
DVD-2910/955 3 7 63 1515 0 Pin details Voltage Pull up/ No Pin Name I/O Type Tolerance Drive Pulldown Description Horizontal sync or reference -CTL1 of Port 1 HSYNC1_PORT1 Input VSYNC1_PORT1 Input Vertical sync or reference -CTL1 of Port 1...
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DVD-2910/955 3 7 63 1515 0 Voltage Pull up/ No Pin Name I/O Type Tolerance Drive Pulldown Description 45 SCLK 8 mA 2-wire serial control bus clock 46 SDATA 8 mA 2-wire serial control bus data 47 RESET_N Reset...
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DVD-2910/955 3 7 63 1515 0 Voltage Pull up/ No Pin Name I/O Type Tolerance Drive Pulldown Description 89 VSS Ground Ground 90 TEST IN Input Test input-Connect to ground 91 SDRAM ADDR(10) Tristate O/P 8 mA SDRAM address bus *...
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DVD-2910/955 3 7 63 1515 0 Voltage Pull up/ No Pin Name I/O Type Tolerance Drive Pulldown Description 128 VDD7 3.3 V – Power pin for IO Power 129 VSS Ground Ground 130 B/U/Pb_OUT_2 Tristate O/P 8 mA Digital video output – Blue/U/Pb...
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DVD-2910/955 3 7 63 1515 0 Voltage Pull up/ No Pin Name I/O Type Tolerance Drive Pulldown Description 172 DAC_AVSSB Analog Ground for B channel Ground 173 DAC_GOUT Output 34 mA Analog G/Y output 174 DAC_AVDDG Power 3.3 V – Analog power pin for G channel...
DVD-2910/955 3 7 63 1515 0 Terminal Functions Pin Name Functions 1 VSC It fixed to ground.( for Core) Latch input for µCOM serial communication. 2 XMSLAT Shift clock input for µCOM serial communication. 3 MSCK Data input for µCOM serial communication.
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DVD-2910/955 3 7 63 1515 0 Pin Name Functions 50 TESTO Output for TEST. (open) 51 TESTI Input for TEST. It fixed to “L” potential. 52 TESTI Input for TEST. It fixed to “L” potential. 53 TESTO Output for TEST. (open) 54 VDC +2.5V Power for CORE.
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DVD-2910/955 3 7 63 1515 0 Pin Name Functions 96 TESTI TEST input terminal. It fixed to “L” potential. 97 TESTI TEST input terminal. It fixed to “H” potential. 98 TESTO TEST output terminal. (open) 99 VDC +2.5V Power for CORE.
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DVD-2910/955 3 7 63 1515 0 Pin Name Functions 148 A11 Address output terminal for SDRAM. (MSB) 149 A10 Address output terminal for SDRAM. 150 VSC Ground for CORE. 151 A9 Address output terminal for SDRAM. 152 A8 Address output terminal for SDRAM.
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DVD-2910/955 3 7 63 1515 0 ADSP-21266SKSTZ1B-DVD (IC311) PIN 1 INDICATOR TOP VIEW Terminal Function LQFP LQFP LQFP LQFP Pin Name Pin # Pin Name Pin # Pin Name Pin # Pin Name Pin # DDINT DDINT DDEXT CLKCFG0...
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DVD-2910/955 3 7 63 1515 0 PIN Description FUNCTION PIN No DESCRIPTION PIN NAME SYMBOL DSP CONTROL TERMINAL TB4IN DSPSPICS VFD CONTROL SIGNAL(CS) / H=NEGATE , L=ASSERT V-CS VFD CONTROL SIGNAL(DATA) SOUT3 V-DATA NOT USED SIN3 ROM CONT 1...
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OPEN 69 NOT USED OPEN 70 NOT USED P_DED POWER CHECK SPARE TERMINAL ROM_CONT2 NOT USED INT3 DENON INTERRUPT DETECTION PORT DENON_BUS_INT NOT USED OPEN 74 OPEN 75 NOT USED L 13942296513 G_LED POWER INDICATOR LED (Green) CONTROL L: ON/H: OFF...
DVD-2910/955 3 7 63 1515 0 ADV7310 (IC701,710) ADV7300 (MA: IC706) VDD_IO S_BLANK SET 1 VREF COMP1 DAC A DAC B DAC C TOP VIEW AGND DAC D DGND DAC E DAC F COMP2 SET 2 EXT_LF RESET ADV7310 Terminal Function Pin No.
DVD-2910/955 3 7 63 1515 0 Pin Descriptions Input Pins Pin Name Pin # Type Description D23-D12 See Pin Upper 12 bits of 24-bit pixel bus. Mode controlled by configuration register bit: Diagram When BSEL = HIGH, this bus inputs the top half of the 24-bit pixel bus.
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DVD-2910/955 3 7 63 1515 0 Differential Signal Data Pins Pin Name Pin # Type Description TX0+ Analog TMDS Low Voltage Differential Signal output data pairs. TX0- Analog These pins are tri-stated when PD# is asserted. TX1+ Analog TX1-...
DVD-2910/955 3 7 63 1515 0 Power Supply Pins Name Function Power for RF and serial port Power for servo GND for RF and serial port GND for servo Power for output buffer Reference Power for servo output Input Pins...
DVD-2910/955 3 7 63 1515 0 W986416 (IC103) W986416DH (MA: IC103) DQ15 VssQ DQ14 DQ13 DQ12 DQ11 DQ10 LDQM UDQM A10/AP L 13942296513 Terminal Function Pin No. Pin Name Function Description 1, 14, 27 Power (+3.3V) Power for input buffers and logic circuit inside DRAM.
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DVD-2910/955 3 7 63 1515 0 16M SDRAM (MA: IC402) 16M SDRAM (TSOP)-8 (DM: IC103, 104) K4S161622D-TC80 W981616AH-8 Terminal Function Pin No. Pin Name Symbol Function Power Supply/Ground Power and ground for the input buffer and the core logic...
DVD-2910/955 3 7 63 1515 0 FUNCTIONAL BLOCK DIAGRAM LRCK Current V OUT L− Audio Segment Data Input V OUT L+ DATA I/V Buffer D/S and Filter MUTE Oversampling Advanced Digital Bias V COM Segment Filter MSEL Vref Modulator...
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DVD-2910/955 3 7 63 1515 0 FL TUBE (15-BT-97GNK) SUPER DVD GROUP TITLE TRACK CHAP ANGLE D.MIX PROG RAND TOTAL SING REM HDCD DIGITAL AUDIO VCD L.PCMP.PCM 1 A-B MPEG JPEG PROGRESSIVE WMA MP3 HDMI 480P 576P F V G...
DVD-2910/955 3 7 63 1515 0 NOTE FOR PARTS LIST Part indicated with the mark " " are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
DVD-2910/955 PARTS LIST OF P.W.B. UNIT 3 7 63 1515 0 Note: The symbols in the column "Remarks" indicate the following destinations. E3: U.S.A. & Canada model E3: U.S.A. & Canada model (DVD-955) E2: Europe model JP: Japan model MAIN PWB P.W.B.UNIT ASS’Y...
DVD-2910/955 EXPLODED VIEW 3 7 6 3 1 5 1 5 0 Parts List Europe model only 1 3 9 4 2 2 9 6 5 1 3 Europe model only Japan model only WARNING: Parts marked with this symbol have critical characteristics.
DVD-2910/955 PARTS LIST OF EXPLODED VIEW 3 7 63 1515 0 Note: The symbols in the column "Remarks" indicate the following destinations. E3: U.S.A. & Canada model E3: U.S.A. & Canada model (DVD-955) E2: Europe model JP: Japan model Ref.
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DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty 00D 102 0669 006 TOP COVER for E3, E2 black model 00D 102 0669 019 TOP COVER for E3, E2 silver model 00D 102 0669 022...
DVD-2910/955 PARTS LIST OF DVD MECHANISM UNIT 3 7 63 1515 0 3370133002 DVD MECHA (TD-5HP-D8) Ref. No. Part No. Part Name Remarks Q'ty 9KC 1A01 7 MAIN CHASSIS ASS'Y 9KA 7P08 5 CLAMPER BRACKET 9KC 4P007F GUIDE CLAMP BRACKET...
DVD-2910/955 POINTS OF GREASING 3 7 6 3 1 5 1 5 0 With Cemedine 575, glue 3 joint parts of Clamper-L and H hooks. (0.05mg each x 3) *As for greasing to the R rail groove and groove's side edge, apply grease to the outer face "intentionally".
DVD-2910/955 PACKING VIEW 3 7 63 1515 0 L 13942296513 PARTS LIST OF PACKING & ACCESSORIES Note: The symbols in the column "Remarks" indicate the following destinations. E3: U.S.A. & Canada model E3: U.S.A. & Canada model (DVD-955) E2: Europe model JP: Japan model Ref.
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DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remaeks Q'ty CONT. CARD (L) 00D 517 1488 006 UPC LABEL for E3 Black model 00D 517 1488 019 UPC LABEL for E3 Silver model 00D 517 1488 022...
DVD-2910/955 MEASURING METHOD AND WAVEFORMS 3 7 63 1515 0 To check the waveforms on the Main P.W.B., the GND (-) probe of the oscilloscope to “Vref” point. (Except for lnner SW, TRVSW) NOTES Measuring Disc: DVD/DVDT-S01 or TDV-520A...
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DVD-2910/955 WAVEFORMS 3 7 63 1515 0 GU-3612 MAIN P.W.B. DVD PLAY Disc: TDV-520A CD PLAY DISC DETECT (CD) FSCON TSCON RFAC VC16 MIRR DVD PLAY (INNER) CD PLAY Disc: TCD-784 RFAC VC16 CD PLAY (INNER) DVD LOADING PLAY...
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DVD-2910/955 GU-3615-1 VIDEO P.W.B. 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
DVD-2910/955 NOTE FOR SCHEMATIC DIAGRAM 3 7 63 1515 0 1. WARNING: Parts marked with this symbol have critical characteris- tics. Use ONLY replacement parts recommended by the manu- facturer. 2. CAUTION: µ Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chas- sis resistance check.
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DVD-2910/955 SCHEMATIC DIAGRAMS (1/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (1/13) GU-3612 MAIN UNIT (1/4)
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DVD-2910/955 SCHEMATIC DIAGRAMS (2/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (2/13) GU-3612 MAIN UNIT (2/4)
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DVD-2910/955 SCHEMATIC DIAGRAMS (3/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (3/13) GU-3612 MAIN UNIT (3/4)
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DVD-2910/955 SCHEMATIC DIAGRAMS (4/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (4/13) GU-3612 MAIN UNIT (4/4)
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DVD-2910/955 SCHEMATIC DIAGRAMS (5/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (5/13) GU-3615-1 VIDEO UNIT (1/4) http://www.xiaoyu163.com...
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DVD-2910/955 SCHEMATIC DIAGRAMS (6/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (6/13) GU-3615-1 VIDEO UNIT (2/4) http://www.xiaoyu163.com...
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DVD-2910/955 SCHEMATIC DIAGRAMS (7/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (7/13) GU-3615-1 VIDEO UNIT (3/4) http://www.xiaoyu163.com...
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DVD-2910/955 SCHEMATIC DIAGRAMS (8/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (8/13) GU-3615-1 VIDEO UNIT (4/4) http://www.xiaoyu163.com...
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DVD-2910/955 SCHEMATIC DIAGRAMS (9/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (9/13) GU-3615-2 HDMI UNIT http://www.xiaoyu163.com...
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DVD-2910/955 SCHEMATIC DIAGRAMS (10/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (10/13) GU-3616-1 AUDIO UNIT...
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DVD-2910/955 SCHEMATIC DIAGRAMS (11/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (11/13) GU-3616-2 POWER UNIT GU-3616-4 P.SW MAIN...
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DVD-2910/955 SCHEMATIC DIAGRAMS (12/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (12/13) GU-3616-3 DISPLAY UNIT GU-3616-5 P.SW SUB UNIT...
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DVD-2910/955 SCHEMATIC DIAGRAMS (13/13) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (13/13) GU-3615-3 SCAR UNIT (Europe model only)
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