Denon DVD-2910 Service Manual
  1. Manuals
  2. Brands
  3. Denon Manuals
  4. DVD Player
  5. DVD-2910
  6. Service manual

Denon DVD-2910 Service Manual

Denon dvd audio-video/super audio cd player
Hide thumbs Also See for DVD-2910:
Table of Contents

Advertisement

Quick Links

QQ
3 7 63 1515 0
DVD AUDIO-VIDEO / SUPER AUDIO CD PLAYER
TE
L 13942296513
For purposes of improvement, specifications and
design are subject to change without notice.
Please use this service manual with referring to
the operating instructions without fail.
Some illustrations using in this service manual are
slightly different from the actual set.
www
.
http://www.xiaoyu163.com
SERVICE MANUAL
DVD-2910
MODEL
DVD-955
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
co
TOKYO, JAPAN
.
9 4
2 8
For U.S.A., Canada, Europe
& Japan model
Ver. 1
0 5
8
2 9
9 4
2 8
,
m
X0203V.01 DE/CDM 0408
9 9
9 9

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DVD-2910 and is the answer not in the manual?

Questions and answers

Related Manuals for Denon DVD-2910

Summary of Contents for Denon DVD-2910

  • Page 1 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.

  • Page 2: Laser Radiation

    DVD-2910/955 3 7 63 1515 0 SAFETY PRECAUTIONS LEAKAGE CURRENT CHECK LASER RADIATION 500V L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 3: Wire Arrangement

    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.

  • Page 4: Top Cover

    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.
  • Page 5 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.
  • Page 6 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”...
  • Page 7 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.
  • Page 8 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.
  • Page 9 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.
  • Page 10 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).

  • Page 11: Diagnostics Of Optical Pickup And Replacing Traverse Unit

    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.

  • Page 12: Note For Handling The Laser Pick-Up

    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.
  • Page 13 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.

  • Page 14: Service Mode

    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).
  • Page 15 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”...

  • Page 16: Troubleshooting

    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 •...
  • Page 17 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.?
  • Page 18 • [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.
  • Page 19 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.
  • Page 20 DVD-2910/955 3 7 63 1515 0 (4) SACD check process Check Power Supply Voltages. Check Soldering. N.G. GU-3612 (MAIN UNIT) • [IC604] (BA25BCOFP-E2) • [IC601], [IC602], [IC606] : • FB704, FB705 +5V_A2, +3.3V_D2, +2.5V_D2 O.K.? O.K. Check Oscillation waveform.
  • Page 21 DVD-2910/955 3 7 63 1515 0 1.4. No Sound,Noise generated (1) CD, DVD-VIDEO/AUDIO Check PCM Digital Audio Data (VSTEM data) and VSTEM communication. Check Soldering. N.G. GU-3612 (MAIN UNIT) • [IC601] : 75-98pin • [IC101] : 122-128, 131, 132, 142, 144, 149, •...
  • Page 22 DVD-2910/955 3 7 63 1515 0 (2) SACD Check PCM Digital Audio Data (VSTEM data) and VSTEM communication. Check Soldering. N.G. GU-3612 (MAIN UNIT) • [IC601] : 35-37, 44-48, 54, 63, 67-69pin • [IC601] output and [IC602] input: • [IC602] : 164-176pin •...
  • Page 23 DVD-2910/955 3 7 63 1515 0 2. GU-3616-1 AUDIO UNIT 2.1. No Sound,Noise generated Check Power Supply Voltages. Check Soldering. N.G. GU-3616-1 (AUDIO UNIT) • [CY061] • +3.3V_D1-1, +3.3V_D4-1 • R641-R644 +5V_D1-1, +9V_A, -9V_A O.K. Check Digital Audio Data...
  • Page 24 DVD-2910/955 3 7 63 1515 0 3. GU-3615-1 VIDEO UNIT (1) Progressive output [Y,Pb,Pr] does not outputed. Check Power Supply Voltages. N.G. Check Soldering. GU-3615-1(VIDEO UNIT) • [CY051], [IC715], [IC716] • +3.3V_D3, +5V_V1, +2.5V_V1, +1.8V_V1 O.K. Check Soldering. Check Digital signal for Video [1].
  • Page 25 DVD-2910/955 3 7 63 1515 0 (2) Progressive output [Y,Pb,Pr] does not outputed. Check Digital signal for Video [3]. Check Soldering. N.G. GU-3615-1 (VIDEO UNIT) • [IC701] : 53-55, 58-62, 49, 50pin • [IC701]input: • RA705, RA706, R726, R728 [PC2-9], [HSYNC], [VSYNC], [CLK0] O.K.

  • Page 26: Electrical Adjustment For Video

    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.
  • Page 27 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...
  • Page 28 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...

  • Page 29: Block Diagram

    DVD-2910/955 BLOCK DIAGRAM 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 http://www.xiaoyu163.com...

  • Page 30: Top View

    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...
  • Page 31 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...
  • Page 32 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.
  • Page 33 DVD-2910/955 3 7 63 1515 0 Terminal Name Classification Function 92 AD1 AD1 Input. 93 AD2 AD2 Input. 94 AV & GND Analog 3.3V Power. 95 AD3 AD3 Input. 96 AD4 AD4 Input. 97 AD5 AD5 Input. 98 AD6 AD6 Input.
  • Page 34 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.

  • Page 35: Pinout Diagram

    DVD-2910/955 3 7 63 1515 0 ES6138F (IC101) PINOUT DIAGRAM HA2/AUX4[4] DSCK I2CDATA/AUX[0] I2C_CLK/AUX[1] DCS0# AUX[2]/IOW# DCS1# AUX[3]/IOR# DB15 AUX[4] DB14 AUX[5] DB13 AUX[6] DB12 AUX[7] LOE# DB11 DB10 LCS0# LCS1# LCS2# LCS3# ES6138F L 13942296513 DMBS1 DMBS0 DRAS#...

  • Page 36: Pin Numbers

    DVD-2910/955 3 7 63 1515 0 ES6138F Pin Description Name Pin Numbers Definition 1,18, 27, 59, 68, 75, 92, 99, 104, 130, I/O power supply. 148, 157, 159, 164, 183, 193, 201 2:7, 10:16, 19:23, LA[21:0] RISC port address bus.
  • Page 37 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.
  • Page 38 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...
  • Page 39 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.
  • Page 40 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.
  • Page 41 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.

  • Page 42: Block Diagrams

    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...

  • Page 43: Pin Details

    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...
  • Page 44 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...
  • Page 45 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 *...
  • Page 46 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...
  • Page 47 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...
  • Page 48 DVD-2910/955 3 7 63 1515 0 CXD2753R (IC602) Pin Assignment L 13942296513 Block Diagram u163 http://www.xiaoyu163.com...

  • Page 49: Terminal Functions

    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.
  • Page 50 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.
  • Page 51 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.
  • Page 52 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.
  • Page 53 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...
  • Page 54 DVD-2910/955 3 7 63 1515 0 M30620FCPGP(2910) (IC318) /CS0 /CS1 /CS2 /CS3 /WRL/WR /WRH/BHE /BCLK /HLDA /HOLD /ALE /RDY/CLK /CTS /RTS /CLK /RxD /CTS /RTS /CLKS /CLK /RxD AVcc /SDA/TA0 (Note) /RxD /SCL/TA0 /TB5 (Note) /ANEX1/S /ANEX0/CLK4 /CLK /TA1...
  • Page 55 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...
  • Page 56 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...

  • Page 57: Pin Function Description

    DVD-2910/955 3 7 63 1515 0 K4S643232E (SY: IC717) PIN CONFIGURATION BLOCK DIAGRAM DQ15 Data Input Register DQ14 LDQM DQ13 Bank Select DQ12 DQ11 512K x 32 DQ10 512K x 32 512K x 32 512K x 32 DQM0 DQM1 Column Decoder Latency &...

  • Page 58: Top View

    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.
  • Page 59 DVD-2910/955 3 7 63 1515 0 SiI 170B ( IC721) Pin Diagram RESERVED SCLS SDAS ISEL/RST# MSEN SiI 170B HTPLG 64-Pin LQFP (Top View) CTL3 VSYNC HSYNC VREF PGND2 L 13942296513 Pin Diagram u163 http://www.xiaoyu163.com...

  • Page 60: Pin Descriptions

    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.
  • Page 61 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-...
  • Page 62 DVD-2910/955 3 7 63 1515 0 CXD1881AR (IC802) MEVO MLPF MIRR LDON CXD1881AR RFAC CDPD DVDPD COLD DVDLD ATON L 13942296513 ATOP RFSIN CD_E RFDC CD_F u163 http://www.xiaoyu163.com...
  • Page 63 DVD-2910/955 3 7 63 1515 0 HOLDEN FCCR b7-0 AGC HOLD CDR b6 FBCR b6-0 RFCR b3 CGR b1 PROGRAMMABLE OUTPUT INHIBIT DVDRFP INPUT EQUALIZER FULL WAVE BIAS FILTER DVDRFN CHARGE RECTIFIER DIFFERENTIATOR PUMP RFSIN SIGR b7-4 RFCR b5-4...

  • Page 64: Power Supply Pins

    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...

  • Page 65: Analog Pins

    DVD-2910/955 3 7 63 1515 0 Analog Pins Name Function RF AGC integration capacitor connecting terminal Differential phase tracking LPF terminal Differential phase tracking LPF terminal Lens shift offset cancel LPF terminal Lens shift offset cancel LPF terminal MIRR top hold terminal...

  • Page 66: Terminal Function

    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.
  • Page 67 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...

  • Page 68: Pin Assignments

    DVD-2910/955 3 7 63 1515 0 FAN8042 (IC803) Pin Assignments IN1+ DO1+ IN1- DO1- OUT1 DO2+ IN2+ DO2- IN2- DO3+ FAN8042 L 13942296513 OUT2 DO3- IN3+ DO4+ DO4- IN3- OUT3 DO5+ IN4+ DO5- u163 http://www.xiaoyu163.com...
  • Page 69 DVD-2910/955 3 7 63 1515 0 Block Diagram OPOUT2 SVCC OPIN2+ OPIN1- OPIN1+ OPOUT1 VREF OPIN2- PVCC1 POWER SAVE IN1+ DO1+ 40 K DO1- IN1- 10 K DO2+ OUT1 10 K IN2+ DO2- 10 K IN2- DO3+ 10 K...
  • Page 70 DVD-2910/955 3 7 63 1515 0 Pin Number Pin Name Pin Function Descrition IN1+ CH1 op-amp input (+) IN1- CH1 op-amp input (-) OUT1 CH1 op-amp output IN2+ CH2 op-amp input (+) IN2- CH2 op-amp input (-) Ground Ground...
  • Page 71 DVD-2910/955 3 7 63 1515 0 M29W160EB70N6 (IC102) BYTE V SS DQ15A–1 A0-A19 Address Inputs DQ0-DQ7 Data Inputs/Outputs DQ14 DQ8-DQ14 Data Inputs/Outputs DQ13 DQ15A–1 Data Input/Output or Address Input DQ12 Chip Enable Output Enable V CC M29W160ET M29W160EB DQ11...
  • Page 72 DVD-2910/955 3 7 63 1515 0 M11L16161SA (IC804) PIN DESCRIPTIONS PIN NO. PIN NAME TYPE DESCRIPTION I/O0 I/O15 I/O1 I/O14 Address Input I/O2 I/O13 I/O3 I/O12 Row Address:A0~A9 A0~A9 Input 21,24 Column Address:A0~A9 I/O4 I/O11 I/O5 I/O10 Input Row Address Strobe...
  • Page 73 DVD-2910/955 3 7 63 1515 0 BH7862F (IC708) CTRAP COUT 75ohm TEST MUTE1 MUTE1 TEST 1.5-6M 75ohm MIXOUT MIXFB YTRAP CLAMP CLAMP PYIN 75ohm YOUT PYTRAP PYOUT 75ohm PbIN PYFB PrIN PbOUT 75ohm L 13942296513 MUTE2 N.C. MUTE2 PrTRAP...
  • Page 74 DVD-2910/955 3 7 63 1515 0 PCM1796 (IC301, 304, 307, 310) PIN ASSIGNMENTS PCM1791A (TOP VIEW) LRCK DATA MUTE MSEL ZEROL ZEROR DGND AGNDF AGNDL AGNDR L− R− AGNDC Terminal Functions TERMINAL DESCRIPTIONS DESCRIPTIONS NAME AGNDC − Analog ground (internal bias and current DAC) AGNDF −...

  • Page 75: Functional Block Diagram

    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...

  • Page 76: Pin Configuration

    DVD-2910/955 3 7 63 1515 0 CY2302 (IC115) Pin Configuration FBIN OUT2 OUT1 Block Diagram External feedback connection to FBIN OUT1 or OUT2, not both ÷Q Phase Charge Detector Pump Reference Input Loop Filter L 13942296513 Output OUT1 Buffer...
  • Page 77 DVD-2910/955 3 7 63 1515 0 BR24L32F-W (IC104) Block diagram 32kbit EEPROM array 8bit 12bit Address Slave word Data 12bits decoder address register register START STOP Control logic High voltage generator Vcc level detect Pin configuration BR24L32F-W L 13942296513...
  • Page 78 DVD-2910/955 3 7 63 1515 0 TOP245Y (IC901) Tab Internally Connected to SOURCE Pin DRAIN (D) CONTROL (C) INTERNAL SUPPLY SHUNT REGULATOR/ ERROR AMPLIFIER SOFT START 5.8 V 4.8 V 5.8 V INTERNAL UV I FB COMPARATOR V I (LIMIT)
  • Page 79 DVD-2910/955 3 7 63 1515 0 TA76432FC (IC902) PC123 (IC909) TOP VIEW ANODE COLLECTOR CATHODE EMITTER L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 80 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...

  • Page 81: Printed Wiring Bords

    DVD-2910/955 PRINTED WIRING BORDS 3 7 6 3 1 5 1 5 0 GU-3612 MAIN PWB P.W.B. UNIT ASS’Y 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE...

  • Page 82: Foil Side

    DVD-2910/955 3 7 6 3 1 5 1 5 0 GU-3612 MAIN PWB P.W.B. UNIT ASS’Y 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 83 DVD-2910/955 3 7 6 3 1 5 1 5 0 GU-3615 VODEO P.W.B. UNIT ASS’Y 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 84 DVD-2910/955 3 7 6 3 1 5 1 5 0 GU-3615 VODEO P.W.B. UNIT ASS’Y 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 85 DVD-2910/955 GU-3616 AUDIO/POWER P.W.B. UNIT ASS’Y 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 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 86 DVD-2910/955 GU-3616 AUDIO/POWER P.W.B. UNIT ASS’Y 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 FOIL SIDE http://www.xiaoyu163.com...

  • Page 87: Note For Parts List

    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.

  • Page 88: Parts List Of P.w.b. Unit

    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...
  • Page 89 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty TR804 00D 269 0047 905 DTA143EK-T96 D101 00D 276 0717 903 1SS355 TE-17 D301 00D 276 0750 902 RB521S-30TE61 +REF D302 00D 276 0717 903...
  • Page 90 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C184 00D 257 0506 951 CC73CH1H101JT +1608 C185 00D 257 0512 903 CK73F1E104ZT +1608 C201, 202 00D 257 0512 903 CK73F1E104ZT +1608 C203 00D 257 0511 904...
  • Page 91 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C334 00D 257 0509 929 CK73B1H102KT +1608 C335 00D 257 0512 903 CK73F1E104ZT +1608 C336 00D 257 0509 929 CK73B1H102KT +1608 C337, 338 00D 257 0512 903...
  • Page 92 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C615 00D 257 4011 905 CE67C0J101MT (RV2) +REF C616-621 00D 257 0512 903 CK73F1E104ZT +1608 C622 00D 257 0501 901 CK73B1H103KT (1608) +1608 C623 00D 257 0509 929...
  • Page 93 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C831 00D 257 0509 929 CK73B1H102KT +1608 C832, 833 00D 257 0501 901 CK73B1H103KT (1608) +1608 C834 00D 257 0506 993 CC73CH1H151JT +1608 C835-838 00D 257 0520 911...
  • Page 94 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C942 00D 257 0511 904 CK73F1H103ZT +1608 C944 00D 257 4013 903 CE67C0J471MT (RV) +REF C945 00D 257 4012 917 CE67C1C220MT (RV2) +REF C946 00D 257 0516 941...

  • Page 95: Video P.w.b. Unit Ass'y

    DVD-2910/955 VIDEO P.W.B. UNIT ASS’Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 00D 262 3265 903 LM1117MPX-1.8 IC102 00D 262 2977 933 BA50BC0FP-E2 IC104 00D 262 3364 008 SII9030 IC701...
  • Page 96 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty VR702-704 00D 211 6148 906 V03PB471MT(RH03ADCS) +REF VR709, 710 00D 211 6148 906 V03PB471MT(RH03ADCS) +REF CAPACITORS GROUP C100 00D 257 0512 903 CK73F1E104ZT +1608 C101...
  • Page 97 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C777 00D 254 4655 977 CE67C0J102MT (RV) +REF C778 00D 257 4011 905 CE67C0J101MT (RV2) +REF C779 00D 254 4655 977 CE67C0J102MT (RV) +REF C780...
  • Page 98 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C905 00D 257 4012 920 CE67C1C470MT (RV2) +REF C906 00D 257 4012 904 CE67C1C100MT (RV2B55 +REF C908 00D 257 0512 903 CK73F1E104ZT +1608 C910 00D 257 4012 917...
  • Page 99 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty FB104-110 00D 247 2018 903 RM73B--0R0KT +1608 FB111 00D 247 2003 989 RM73B--330JT +1608 FB706 00D 247 2018 903 RM73B--0R0KT +1608 FB851-856 00D 235 0130 903...

  • Page 100: Audio/Power P.w.b. Unit Ass'y

    DVD-2910/955 AUDIO/POWER P.W.B. UNIT ASS’Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 00D 262 3228 908 M66005AFP IC102 00D 499 0306 001 GP1UE271XK IC301 00D 262 3332 904 PCM1791ADBR +REF...
  • Page 101 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty D304, 305 00D 276 0717 903 1SS355 TE-17 D901-904 00D 276 0729 904 EM01AT (V1) D905 00D 276 0401 905 1SS133T77 (TAPE) D906 00D 276 0813 001...
  • Page 102 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C327, 328 00D 255 4253 932 CQ93P2A471JT(NH2) for E3, E2, DVD-955 C329 00D 257 0511 904 CK73F1H103ZT +1608 C330 00D 254 4313 921 CE04W1H220MT(ASF) C331...
  • Page 103 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C418 00D 255 4256 955 CQ93P2A103JT(NH2) C419 00D 254 4313 950 CE04W1H101MT(ASF) C420 00D 257 0506 951 CC73CH1H101JT +1608 C421 00D 257 0501 901 CK73B1H103KT (1608) +1608...
  • Page 104 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C927 00D 254 4538 900 CE04W1C100MT SMG/RE3 C928-930 00D 257 0512 903 CK73F1E104ZT +1608 C931 00D 254 4538 900 CE04W1C100MT SMG/RE3 C932 00D 257 0512 903...
  • Page 105 DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty JK301, 302 00D 204 8682 006 YKC21-3885N(4PJACKAU JK303 00D 204 8674 001 2P MINI JACK(ST) JK305 00D 204 8648 008 1P PIN JACK(F-GNDAU) L901 00D 235 0157 009...

  • Page 106: Exploded View

    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.

  • Page 107: Parts List Of Exploded View

    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.
  • Page 108 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...

  • Page 109: Exploded View Of Dvd Mechanism

    DVD-2910/955 EXPLODED VIEW OF DVD MECHANISM 3 7 6 3 1 5 1 5 0 Parts List 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 110: Parts List Of Dvd Mechanism Unit

    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...

  • Page 111: Rubber Cushion

    DVD-2910/955 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty 9KC 1G04 2 RUBBER CUSHION TAPE W10X45 (NITTO NO.156) 9KC 2G07 6 CUSHION L 6X3Xt4 9KC 2G07 7 CUSHION R 6X3Xt2 009 0186 002 24P FFC CABLE...

  • Page 112: Points Of Greasing

    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".

  • Page 113: Packing View

    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.
  • Page 114 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...

  • Page 115: Measuring Method And Waveforms

    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...
  • Page 116 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...
  • Page 117 DVD-2910/955 GU-3615-1 VIDEO P.W.B. 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 118: Note For Schematic Diagram

    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.
  • Page 119 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)
  • Page 120 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)
  • Page 121 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)
  • Page 122 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)
  • Page 123 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...
  • Page 124 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...
  • Page 125 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...
  • Page 126 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...
  • Page 127 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...
  • Page 128 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...
  • Page 129 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...
  • Page 130 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...
  • Page 131 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)

This manual is also suitable for:

Dvd-955

Table of Contents

Save PDF