Denon DVD-2910 Service Manual
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Denon DVD-2910 Service Manual

Dvd audio-video / super audio cd player
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MODEL
DVD AUDIO-VIDEO / SUPER AUDIO CD PLAYER
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.
SERVICE MANUAL
DVD-2910
DVD-955
TOKYO, JAPAN
Denon Brand Company, D&M Holdings Inc.
For U.S.A., Canada, Europe
& Japan model
注 意
サービスをおこなう前に、このサービスマニュアルを
必ずお読みください。本機は、火災、感電、けがなど
に対する安全性を確保するために、さまざまな配慮を
おこなっており、また法的には「電気用品安全法」に
もとづき、所定の許可を得て製造されております。
従ってサービスをおこなう際は、これらの安全性が維
持されるよう、このサービスマニュアルに記載されて
いる注意事項を必ずお守りください。
 本機の仕様は性能改良のため、予告なく変更すること
●
 があります。
 
 補修用性能部品の保有期間は、製造打切後8年です。
●
 修理の際は、必ず取扱説明書を参照の上、作業を行っ
●
 てください。
 
 本文中に使用しているイラストは、説明の都合上現物
●
 と多少異なる場合があります。
 
Ver. 2
Please refer to the
MODIFICATION NOTICE.
X0203V.02 DE/CDM 0509

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Summary of Contents for Denon DVD-2910

  • Page 1 Please use this service manual with referring to the  修理の際は、必ず取扱説明書を参照の上、作業を行っ ● ● operating instructions without fail.  てください。   Some illustrations using in this service manual are ●  本文中に使用しているイラストは、説明の都合上現物 ● slightly different from the actual set.  と多少異なる場合があります。   TOKYO, JAPAN Denon Brand Company, D&M Holdings Inc. X0203V.02 DE/CDM 0509...

  • Page 2: Safety Precautions

    DVD-2910/955 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check.
  • Page 3 DVD-2910/955 WIRE ARRANGEMENT ワイヤー整形図 If wire bundles are untied or moved to perform adjustment 調整や部品の交換等により、ワイヤー類の結束をはずした or parts replacement etc.,be sure to rearrange them neatly り移動させた場合には、それらの作業が完了した時点でワ as they were originally bundled or placed afterward. イヤーの整形をおこなってください。正しく整形されてい Otherwise, incorrect arrangement can be a cause of noise ないとノイズ発生の原因となることがあります。...
  • Page 4 DVD-2910/955 DISASSEMBLY 各部のはずしかた (Follow the procedure bellow in reverse order when reassem- （組み立てるときは、逆の順序で行ってください。 ） bling.) Disassembly and abandonment 分解と廃棄 (1) Disassembly of a set (1) セットの分解 It decomposes according to a work procedure 1.~11. 作業手順 1. ∼ 11. 項に従い分解を実施します。 clause.
  • Page 5 DVD-2910/955 1. Top Cover 1. Top Cover (1) Remove 2 screws (s • 1) on the rear side and 4 screws (1) 背面側から s ･１のねじ 2 本と側面から s ･ 2 のねじ 4 本 (s • 2) on the both sides.
  • Page 6 DVD-2910/955 3. DVD mechanism ass’y 3. DVD mechanism ass'y (1) Remove 4 screws (s • 4) and 2 top screws (s • 6) on the (1) 天面側から s ･ 4 のねじ 4 本と s・6 のねじ 2 本をはずし top side. ます。...
  • Page 7 DVD-2910/955 5. Video P.W.B. ass'y and Scart P.W.B. ass'y 5. Video P.W.B. ass'y and Scart P.W.B. ass'y 5.1. Video P.W.B. ass'y 5.1. Video 基板 (1) Remove 4 screws (s • 1) and 3 screws (s • 7) and 2 Nuts (1) 背面側から...
  • Page 8 DVD-2910/955 7. Rear panel & Bottom plate & Chassis 7. Rear panel & Bottom plate & Chassis 7.1. Rear panel 7.1. リアパネル (1) Remove 2 rear screws (s • 1) and 3 top screw (s • 1), then (1) 背面の s ･ 1 のねじ 2 本と天面の s ･ 1 のねじ 3 本をはず...
  • Page 9 DVD-2910/955 8.3. Disc Tray 8.3. ディスクトレイ (1) Open the Disc Tray. (refer to Item No.2). (1) ディスクトレイを開いておきます。(2. 項参照 ) (2) Take the Disc Tray (p) off. (2) ディスクトレイを前方へ引き抜きます。 (When inserting Disc Tray, confirm the boss on the Slide （組立時はスライドカムのボスとディスクトレイの溝が Cam set to the ditch on the Disc Tray.) 合っているか確認してください。...
  • Page 10 DVD-2910/955 9. Front panel sub ass'y 9. Front panel sub ass'y 9.1. Display P.W.B. ass'y 9.1. ディスプレイ基板 (1) Remove 6 screws (s • 10). (1) s ･ 10 のねじ 6 本をはずします。 (2) Disconnect [CX052]. (2) ワイヤー [CX052] をはずします。 (3) Take the c • 8 : Display P.W.B. ass'y off.
  • Page 11 DVD-2910/955 DIAGNOSTICS OF OPTICAL PICKUP 光ピックアップの故障診断とトラバース AND REPLACING TRAVERSE UNIT ユニットの交換 Make failure diagnostics of the Optical Pickup as follows. 次の順序で故障診断を行ってください。 If the laser drive current (Iop) becomes more than 1.5 times of レーザー駆動電流 Iop 値が初期値の 1.5 倍以上になっている the initial value, the Optical Pickup should be replaced.

  • Page 12: Traverse Unit

    DVD-2910/955 1. Label Indication of SACD Mechanism. 1. SACD メカのラベル表示 Laser current consumption value ex) DVD mA, CD mA, CD 2. Note for Handling the Laser Pick-Up 2. レーザーピックアップの取扱注意 The protection for the damage of laser diode. レーザーダイオードの破壊防止。 If you want to change the optical device unit from any other 光素子ユニットを交換するときは、以下を遵守してくださ...
  • Page 13 DVD-2910/955 4.1. DVD Laser current measurement 4.1. DVD レーザー電流測定 LD (DVD) LD (DVD) +5V-A2 +5V-A2 Oscilloscope Oscilloscope (1) Connect the oscilloscope to +5V-A2 of test point for (1) オシロスコープをテストポイント +5V-A2 (GND) と GND side and LD (DVD) of test point for signal side.

  • Page 14: Service Mode

    DVD-2910/955 SERVICE MODE サービスモードについて 1. Aging Mode 1. エージングモード (1) preparation (1) 準備 (a) Equipment used: Any one of DVD Karaoke Disc (con- (a) 使用機器：DVD カラオケディスク（10 タイトル以上 taining more than 10 titles). の物） 。 (b) Unit setting : No spec other than the following procedure (b) 本体設定：下記設定以外規定無。...
  • Page 15 DVD-2910/955 3. μ-Com Firm Check Mode 3. マイコンファームチェックモード (1) Preparation (1) 準備 (a) Equipment used: None (a) 使用機器：無 (b) Unit setting: No spec other than the following procedure. (b) 本体設定：下記手順以外規定無。 (2) Procedure (2) 手順 (a) Press the “POWER” button to turn on the power while (a) ＤＶＤ...

  • Page 16: Trouble Shooting

    DVD-2910/955 TROUBLE SHOOTING トラブルシューティング 1. GU-3612 MAIN UNIT 1. GU-3612 MAIN UNIT 1.1. FL TUBE doesn’t light 1.1. FL 管点灯せず (1) Check the Set-up process of Syatem µ-COM (1) システム μ-COM 立ち上がりチェック工程 Check Power Supply Voltages. 電源電圧確認 N.G. Check Soldering.
  • Page 17 DVD-2910/955 (2) Check the Set-up process of B/E µ-COM (2) B/E µ-COM 立ち上げチェック工程 Check Power Supply Voltages. 電源電圧確認 N.G. Check the output level. N.G. Check Soldering. GU-3612 (MAIN UNIT) N.G. 出力レベル確認 N.G. GU-3612 (MAIN UNIT) 半田付けを確認 [ON/ST] : "H" level? • [IC318] : 88pin.
  • Page 18 ･ R907 and R942 "H" level O.K.? "H" level O.K.? O.K. O.K. 終了 1.2. Image is not displayed. (Blue-back, DENON wallpaper) 1.2. 映像出力せず。 （ブルーバック、DENON 壁紙） Check Digital output signal for Video. [1] Check Soldering. 映像用デジタル信号出力確認 [1] 半田付けを確認 GU-3612 (MAIN UNIT) •...
  • Page 19 DVD-2910/955 1.3. Does not Read Disc 1.3. ディスク読めず [No Play], [00 00] displayed etc. [No Play], [00 00] 等の表示 (1) Disc does not Rotate. (1) ディスク回転せず (1) Check Soldering of P.U. (1) P.U. の半田ショートランドを確認 • short-circuit? Pick-up の発光を確認 (2) TR801, TR802 周辺の半田付けを確認...
  • Page 20 DVD-2910/955 (4) SACD check process (4) SACD チェック工程 Check Power Supply Voltages. 電源電圧確認 Check Soldering. 半田付けを確認 N.G. GU-3612 (MAIN UNIT) N.G. GU-3612 (MAIN UNIT) • [IC604] (BA25BCOFP-E2) ･ [IC604] (BA25BCOFP-E2) • [IC601], [IC602], [IC606] : ･ [IC601], [IC602], [IC606] : •...
  • Page 21 DVD-2910/955 1.4. No Sound,Noise generated 1.4. 音声出力せず、ノイズ発生 (1) CD, DVD-VIDEO/AUDIO (1) CD, DVD-VIDEO/AUDIO Check PCM Digital Audio Data (VSTEM PCM デジタルオーディオデータ /VSTEM 通 半田付けを確認 data) and VSTEM communication. Check Soldering. 信確認 ･ [IC601] : 75-98pin N.G. GU-3612 (MAIN UNIT) • [IC601] : 75-98pin N.G.
  • Page 22 DVD-2910/955 (2) SACD (2) SACD Check PCM Digital Audio Data (VSTEM data) SACD デジタルオーディオデータ /VSTEM and VSTEM communication. Check Soldering. 通信確認 半田付けを確認 N.G. GU-3612 (MAIN UNIT) • [IC601] : 35-37, 44-48, 54, 63, 67-69pin N.G. GU-3612 (MAIN UNIT) ･ [IC601] : 35-37, 44-48, 54, 63, 67-69pin •...
  • Page 23 DVD-2910/955 2. GU-3616-1 AUDIO UNIT 2. GU-3616-1 AUDIO UNIT 2.1. No Sound,Noise generated 2.1. 音声出力せず、ノイズ発生 Check Power Supply Voltages. 電源電圧確認 Check Soldering. 半田付けを確認 N.G. GU-3616-1 (AUDIO UNIT) N.G. GU-3616-1 (AUDIO UNIT) • [CY061] ･ [CY071] • +3.3V_D1-1, +3.3V_D4-1 ･ +3.3V_D1-1, +3.3V_D4-1, +5V_N5W •...
  • Page 24 DVD-2910/955 3. GU-3615-1 VIDEO UNIT 3. GU-3615-1 VIDEO UNIT (1) Progressive output [Y,Pb,Pr] does not outputed. (1) プログレッシブ映像 [Y,Pb,Pr] 出力せず Check Power Supply Voltages. 電源電圧確認 N.G. Check Soldering. N.G. 半田付けを確認 GU-3615-1(VIDEO UNIT) GU-3615-1 (VIDEO UNIT) • [CY051], [IC715], [IC716] ･ [CY051], [IC715], [IC716] •...
  • Page 25 DVD-2910/955 (2) Progressive output [Y,Pb,Pr] does not outputed. (2) インターレース映像 [Y,Cb,Cr] 出力せず Check Digital signal for Video [3]. 映像用デジタル信号の確認 [3] Check Soldering. 半田付けを確認 N.G. GU-3615-1 (VIDEO UNIT) N.G. GU-3615-1 (VIDEO UNIT) • [IC701] : 53-55, 58-62, 49, 50pin ･ [IC701] : 53-55, 58-62, 49, 50pin •...
  • Page 26 DVD-2910/955 ELECTRICAL ADJUSTMENT FOR VIDEO ビデオ回路の調整 1. SETTING 1. セッティング手順 (1) Connect the monitor TV to the video output terminal. (1) セットの VIDEO OUT 端子にテレビモニターを接続する。 (2) Connect the oscilloscope to the Y-signal and C-signal of (2) セットの S2 VIDEO OUT 端子から Y 信号と C 信号をそ...
  • Page 27 DVD-2910/955 2.3. Procedure 2.3. 手順 (1) Adjust the signal of S-VIDEO out by the wave of oscillo- (1) セットの S2 VIDEO OUT の信号レベルをオシロスコープ scope. 上の波高値で調整する。 (a) Target, Y-signal (a) Y 信号レベル Point VR709 調整個所 ：VR709 Adjustment Value 1000 ± 20mV 調整値...
  • Page 28 DVD-2910/955 (c) Target, P -signal (c) P 信号レベル Point VR704 調整個所 ：VR704 Adjustment Value *525 ± 10mV 調整値 ： 525 ± 10ｍV Waveform 波形 - 信号レベル -signal * : 486 ± 10mV for U.S.A. & Canada model...
  • Page 29 DVD-2910/955 BLOCK DIAGRAM...

  • Page 30: Top View

    DVD-2910/955 SEMICONDUCTORS / 半導体一覧表 Only major IC's are shown, general IC's etc. are omitted to list. 主な半導体を記載しています。汎用の半導体等は記載を省略しています。 ● IC's CXD1885Q(IC805) Top View DRAM I/F PWM.FG VREFL TEST0 VREFH TEST1 TEST2 TEST3 TEST4 TEST5 TEST6 TEST7 TEST8 TEST9 TEST10 TEST11 TEST12...

  • Page 31: Block Diagram

    DVD-2910/955 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 Audio JTAG CMD/ MCU I/F...
  • Page 32 DVD-2910/955 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. 35 DV & GND Digital Ground.
  • Page 33 DVD-2910/955 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. 99 AD7 AD7 Input.
  • Page 34 DVD-2910/955 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 DVD-2910/955 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 DMBS1 DMBS0 DRAS# LD10 DWE# LD11 DOE#/DSCK_EN DCAS# LD12 LD13 DMA11...
  • Page 36 DVD-2910/955 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. 204:207 8, 17, 26, 34, 43,...
  • Page 37 DVD-2910/955 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. SEL_PLL1 Refer to the description and matrix for SEL_PLL2 pin 32.
  • Page 38 DVD-2910/955 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 F DAC V DAC Y DAC...
  • Page 39 DVD-2910/955 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. YUV6 YUV pixel 6 output data.
  • Page 40 DVD-2910/955 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. AUX2[3] Aux2 data I/O. IRQ. HD12 Host data bus line 12.
  • Page 41 DVD-2910/955 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. AUX3[4] Aux3 data I/O. HCS1FX# Host select 1 (active-low).

  • Page 42: Block Diagrams

    DVD-2910/955 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 16/20/24-bit 8/16/24-bit RBG/YCrCb RGB/YCrCb Digital Outputs...
  • Page 43 DVD-2910/955 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 Vertical sync or reference -CTL1 of Port 1 VSYNC1_PORT1 Input FIELD ID1_PORT1 Input Odd/Even Field identification -CTL1 of Port 1...
  • Page 44 DVD-2910/955 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 Input Reset 48 VDD3 Power 3.3 V – Power pin for IO...
  • Page 45 DVD-2910/955 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 * 92 SDRAM ADDR(9) 8 mA...
  • Page 46 DVD-2910/955 Voltage Pull up/ No Pin Name I/O Type Tolerance Drive Pulldown Description 128 VDD7 Power 3.3 V – Power pin for IO 129 VSS Ground Ground 130 B/U/Pb_OUT_2 Tristate O/P 8 mA Digital video output – Blue/U/Pb 131 B/U/Pb_OUT_3 8 mA Digital video output –...
  • Page 47 DVD-2910/955 Voltage Pull up/ No Pin Name I/O Type Tolerance Drive Pulldown Description 172 DAC_AVSSB Ground Analog Ground for B channel 173 DAC_GOUT Output 34 mA Analog G/Y output 174 DAC_AVDDG 3.3 V – Analog power pin for G channel...
  • Page 48 DVD-2910/955 CXD2753R (IC602) Pin Assignment Block Diagram...
  • Page 49 DVD-2910/955 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. 4 MSDATI 5 VDC +2.5V Power for Core.
  • Page 50 DVD-2910/955 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 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. 100 TESTI TEST input terminal. It fixed to “L” potential.
  • Page 52 DVD-2910/955 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. 153 VDC +2.5V Power for CORE.
  • Page 53 DVD-2910/955 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 DDINT CLKCFG1 DDINT BOOTCFG0 DDINT BOOTCFG1...
  • Page 54 DVD-2910/955 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 /CLK /TA1 /ANEX0/CLK4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25...
  • Page 55 DVD-2910/955 PIN Description FUNCTION PIN No DESCRIPTION PIN NAME SYMBOL DSP CONTROL TERMINAL TB4IN DSPSPICS VFD CONTROL SIGNAL(CS) /  H=NEGATE , L=ASSERT V-CS SOUT3 V-DATA VFD CONTROL SIGNAL(DATA) SIN3 ROM CONT 1 NOT USED CLK3 V-CLK VFD CONTROL SIGNAL(CLK) BUS WIDTH...
  • Page 56 NOT USED OPEN 69 OPEN 70 NOT USED POWER CHECK SPARE TERMINAL P_DED NOT USED ROM_CONT2 INT3 DENON INTERRUPT DETECTION PORT DENON_BUS_INT NOT USED OPEN 74 OPEN 75 NOT USED G_LED POWER INDICATOR LED (Green) CONTROL L: ON/H: OFF HD_HOKEN1...
  • Page 57 DVD-2910/955 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 & Burst Length...
  • Page 58 DVD-2910/955 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. Pin Name Function Digital power supply.
  • Page 59 DVD-2910/955 SiI 170B ( IC721) Pin Diagram RESERVED SCLS SDAS ISEL/RST# MSEN SiI 170B HTPLG 64-Pin LQFP (Top View) CTL3 VSYNC HSYNC VREF PGND2 Pin Diagram...
  • Page 60 DVD-2910/955 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 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- Analog TX2+ Analog TX2- Analog TXC+ Analog TMDS Low Voltage Differential Signal output clock pairs.
  • Page 62 DVD-2910/955 CXD1881AR (IC802) MEVO MLPF MIRR LDON CXD1881AR RFAC CDPD DVDPD COLD DVDLD ATON ATOP RFSIN CD_E RFDC CD_F...
  • Page 63 DVD-2910/955 HOLDEN FCCR b7-0 AGC HOLD CDR b6 FBCR b6-0 RFCR b3 CGR b1 OUTPUT INHIBIT PROGRAMMABLE DVDRFP INPUT EQUALIZER FULL WAVE BIAS FILTER CHARGE DVDRFN RECTIFIER DIFFERENTIATOR PUMP RFSIN SIGR b7-4 RFCR b5-4 INPUT IMP SEL SIGR b3 AGCO...
  • Page 64 DVD-2910/955 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 Name Function DVDRFP,DVDRFN RF signal input...
  • Page 65 DVD-2910/955 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 MIRR bottom hold terminal...
  • Page 66 DVD-2910/955 W986416 (IC103) W986416DH (MA: IC103) DQ15 VssQ DQ14 DQ13 DQ12 DQ11 DQ10 LDQM UDQM A10/AP Terminal Function Pin No. Pin Name Function Description 1, 14, 27 Power (+3.3V) Power for input buffers and logic circuit inside DRAM. 2, 4, 5, 7, 8, 10,...
  • Page 67 DVD-2910/955 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 Data Input/Output Data input/output are mutiplexed on the same pin...
  • Page 68 DVD-2910/955 FAN8042 (IC803) Pin Assignments IN1+ DO1+ IN1- DO1- OUT1 DO2+ IN2+ DO2- IN2- DO3+ FAN8042 OUT2 DO3- IN3+ DO4+ DO4- IN3- OUT3 DO5+ IN4+ DO5-...
  • Page 69 DVD-2910/955 Block Diagram SVCC OPIN2+ OPOUT2 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 10 K 10 K 10 K...
  • Page 70 DVD-2910/955 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 OUT2 CH2 op-amp output IN3+ CH3 op-amp input (+)
  • Page 71 DVD-2910/955 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 Write Enable DQ10 Reset/Block Temporary Unprotect...
  • Page 72 DVD-2910/955 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 I/O6 I/O9...
  • Page 73 DVD-2910/955 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 MUTE2 N.C. MUTE2 PrTRAP 75ohm PrOUT BH7862F Terminal Function Pin No. Port...
  • Page 74 DVD-2910/955 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 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 Function Control Current V OUT R+...
  • Page 76 DVD-2910/955 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 Output OUT1 Buffer Output ÷2 OUT2 Buffer Configuration Options FBIN OUT1...
  • Page 77 DVD-2910/955 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 Pin name Pin name I / O Function −...
  • Page 78 DVD-2910/955 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) CURRENT LIMIT SOFT START ADJUST ÷...
  • Page 79 DVD-2910/955 TA76432FC (IC902) PC123 (IC909) TOP VIEW ANODE COLLECTOR CATHODE EMITTER...
  • Page 80 DVD-2910/955 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 IEEE1394 DVI 720P 1080i...
  • Page 81 DVD-2910/955 PRINTED WIRING BORDS GU-3612 MAIN PWB P.W.B. UNIT ASS’Y COMPONENT SIDE...
  • Page 82 DVD-2910/955 GU-3612 MAIN PWB P.W.B. UNIT ASS’Y FOIL SIDE...
  • Page 83 DVD-2910/955 GU-3615 VODEO P.W.B. UNIT ASS’Y COMPONENT SIDE...
  • Page 84 DVD-2910/955 GU-3615 VODEO P.W.B. UNIT ASS’Y FOIL SIDE...
  • Page 85 DVD-2910/955 GU-3616 AUDIO/POWER P.W.B. UNIT ASS’Y COMPONENT SIDE...
  • Page 86 DVD-2910/955 GU-3616 AUDIO/POWER P.W.B. UNIT ASS’Y FOIL SIDE...
  • Page 87 DVD-2910/955 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. When ordering of part, clearly indicate "1" and "I" (i) to avoid mis- supplying.
  • Page 88 DVD-2910/955 PARTS LIST OF P.W.B. UNIT ※ 本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 Note: The symbols in the column "Remarks" indicate the following destinations. E3: U.S.A. & Canada model DVD-955: U.S.A. & Canada model (E3: silver) E2: Europe model JP: Japan model MAIN PWB P.W.B.UNIT ASS’Y Ref.
  • Page 89 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty D101 00D 276 0717 903 1SS355 TE-17 D301 00D 276 0750 902 RB521S-30TE61 +REF D302 00D 276 0717 903 1SS355 TE-17 D701, 702 00D 276 0717 903 1SS355 TE-17 D801, 802...
  • Page 90 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty C201, 202 00D 257 0512 903 CK73F1E104ZT +1608 C203 00D 257 0511 904 CK73F1H103ZT +1608 C204 00D 257 0512 903 CK73F1E104ZT +1608 C205 00D 257 0509 929 CK73B1H102KT +1608 C206 00D 257 0511 904...
  • Page 91 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty C336 00D 257 0509 929 CK73B1H102KT +1608 C337, 338 00D 257 0512 903 CK73F1E104ZT +1608 C339 00D 257 0509 929 CK73B1H102KT +1608 C340 00D 257 0512 903 CK73F1E104ZT +1608 C341 00D 257 0509 929...
  • Page 92 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty C622 00D 257 0501 901 CK73B1H103KT (1608) +1608 C623 00D 257 0509 929 CK73B1H102KT +1608 C624-629 00D 257 0512 903 CK73F1E104ZT +1608 C631-639 00D 257 0512 903 CK73F1E104ZT +1608 C640, 641...
  • Page 93 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty C834 00D 257 0506 993 CC73CH1H151JT +1608 C835-838 00D 257 0520 911 CK73B1A224KT +1608 C839 00D 257 0516 954 CK73B1E104KT +1608 C840 00D 257 0501 901 CK73B1H103KT (1608) +1608 C841, 842...
  • Page 94 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty C945 00D 257 4012 917 CE67C1C220MT (RV2) +REF C946 00D 257 0516 941 CK73B1E473KT +1608 C950 00D 257 0516 954 CK73B1E104KT +1608 C974, 975 00D 257 0516 954 CK73B1E104KT +1608 C977...
  • Page 95 DVD-2910/955 VIDEO P.W.B. UNIT ASS’Y 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 00D 262 3237 009 ADV7310 IC702...
  • Page 96 DVD-2910/955 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 00D 257 4011 905 CE67C0J101MT (RV2) +REF...
  • Page 97 DVD-2910/955 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 00D 257 4011 905 CE67C0J101MT (RV2) +REF...
  • Page 98 DVD-2910/955 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 CE67C1C220MT (RV2) +REF...
  • Page 99 DVD-2910/955 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 CHIP EMIFIL(11A121) +1608 for E2...
  • Page 100 DVD-2910/955 AUDIO/POWER P.W.B. UNIT ASS’Y 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 IC302 00D 263 0896 909 NJM2068MD-TE1...
  • Page 101 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty D103 00D 276 0717 903 1SS355 TE-17 D106 00D 276 0717 903 1SS355 TE-17 D301, 302 00D 276 0717 903 1SS355 TE-17 D304, 305 00D 276 0717 903 1SS355 TE-17 D901-904...
  • Page 102 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty C311, 312 00D 255 4256 955 CQ93P2A103JT(NH2) C313, 314 00D 257 0512 903 CK73F1E104ZT +1608 C317, 318 00D 257 3011 948 CF73=1H222JT(ECHUB5)+2125 C319 00D 257 0512 903 CK73F1E104ZT +1608 C320,321 00D 254 4313 950...
  • Page 103 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty C404, 405 00D 254 4313 950 CE04W1H101MT(ASF) C406, 407 00D 257 0509 990 CK73B1H222KT +1608 C408 00D 255 4256 955 CQ93P2A103JT(NH2) C409 00D 254 4313 950 CE04W1H101MT(ASF) C410 00D 255 4256 955...
  • Page 104 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty C914 00D 256 8038 004 CF99--2EAC104M C916, 917 00D 254 4653 908 CE04W1V151MT(KY)H11 C918 00D 254 4652 705 CE04W1A222MC(KY)J30 C919 00D 254 4654 907 CE04W1H220MT(KY)E11 C920 00D 254 4651 900 CE04W0J331MT(KY)E11...
  • Page 105 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty FB301-304 00D 247 2018 903 RM73B--0R0KT +1608 FB305 00D 235 0130 903 CHIP EMIFIL(11A121) +1608 FF901 00D 202 0040 909 FUSE CLIP (TAPE) FH901 00D 202 0040 909 FUSE CLIP (TAPE)

  • Page 106: Parts List

    DVD-2910/955 EXPLODED VIEW Parts List ※ Europe model only ※ Europe model only ※ Japan model only ※ Japan model only WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
  • Page 107 DVD-2910/955 (under line) : correction part of Ver.2 PARTS LIST OF EXPLODED VIEW ※ 本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 Note: The symbols in the column "Remarks" indicate the following destinations. E3: U.S.A. & Canada model DVD-955: U.S.A. & Canada model (E3: silver) E2: Europe model JP: Japan model Ref.
  • Page 108 DVD-2910/955 Ref. No. Part No. Part Name Remarks Q'ty 00D 113 1994 110 P.KNOB ASS'Y (MAIN) for E3, E2 silver model 00D 113 1994 123 P.KNOB ASS'Y (MAIN) for JP gold model 00D 113 1994 149 P.KNOB ASS'Y (MAIN) for DVD-2910SP...
  • Page 109 DVD-2910/955 EXPLODED VIEW OF DVD MECHANISM Parts List...
  • Page 110 DVD-2910/955 PARTS LIST OF DVD MECHANISM UNIT 00D 337 0133 002 DVD MECHA (TD-5HP-D8) Ref. No. Part No. Part Name Q'ty Material 00D 9KC 1A01 7 MAIN CHASSIS ASS'Y SECC+SUS 00D 9KA 7P08 5 CLAMPER BRACKET SECC 00D 9KC 4P00 7F...
  • Page 111 DVD-2910/955 Ref. No. Part No. Part Name Q'ty Material 00D 9KC 1G04 2 RUBBER CUSHION RUBBER TAPE W10X45 (NITTO NO.156) Acetate 00D 9KC 2G07 6 CUSHION L RUBBER 00D 9KC 2G07 7 CUSHION R RUBBER 00D 009 0186 002 24P FFC CABLE...
  • Page 112 DVD-2910/955 POINTS OF GREASING 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". (Not only running a brush into the groove, use it with pressing to the outer face consciously.)
  • Page 113 DVD-2910/955 (under line) : correction part of Ver.2 PACKING VIEW PARTS LIST OF PACKING & ACCESSORIES ※ 本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 Note: The symbols in the column "Remarks" indicate the following destinations. E3: U.S.A. & Canada model DVD-955: U.S.A. & Canada model (E3: silver)
  • Page 114 DVD-2910/955 Ref. No. Part No. Part Name Remaeks Q'ty 00D 515 0919 208 GUARANTEE CARD (S) for JP ★  214 CONT. CARD (L) ★  215 00D 517 1488 006 UPC LABEL for E3 Black model ★  216 00D 517 1488 019 UPC LABEL for E3 Silver model ★  216...
  • Page 115 DVD-2910/955 MEASURING METHOD AND WAVEFORMS 各部の波形と測定方法 To check the waveforms on the Main P.W.B., the GND (-) メイン基板の波形チェックを行うためにはオシロスコープ probe of the oscilloscope to “Vref” point. の GND(-) プローブを "Vref" ポイントに接続します。 (Except for lnner SW, TRVSW) 注 意 NOTES 測定ディスク：DVD/DVDT-S01 or TDV-520A...
  • Page 116 DVD-2910/955 WAVEFORMS GU-3612 MAIN P.W.B. ● DVD PLAY Disc: TDV-520A CD PLAY DISC DETECT (CD) ③FSCON ⑥TE ②FE ⑦TSCON ①RFAC VC16 ⑧T+ ⑯PI ⑨T- ⑰MIRR DVD PLAY (INNER) CD PLAY Disc: TCD-784 ⑩DMO ⑪FG ①RFAC VC16 ⑫A3 CD PLAY (INNER)
  • Page 117 DVD-2910/955 GU-3615-1 VIDEO P.W.B. ●...
  • Page 118 DVD-2910/955 NOTE FOR SCHEMATIC DIAGRAM 配線図について 1. WARNING: 印の部品は安全を維持するために重要な部品です。 Parts marked with this symbol have critical characteris- 従って交換時は必ず指定の部品を使用してください。 tics. Use ONLY replacement parts recommended by the manu- facturer. 注） (1) 指定なき抵抗値は Ω、ｋ は ｋΩ、M は MΩ を示す。 2. CAUTION: µ...
  • Page 119 DVD-2910/955 SCHEMATIC DIAGRAMS (1/13) SIGNAL LINE SCHEMATIC DIAGRAMS (1/13) GU-3612 MAIN UNIT (1/4)
  • Page 120 DVD-2910/955 SCHEMATIC DIAGRAMS (2/13) SIGNAL LINE SCHEMATIC DIAGRAMS (2/13) GU-3612 MAIN UNIT (2/4)
  • Page 121 DVD-2910/955 SCHEMATIC DIAGRAMS (3/13) SIGNAL LINE SCHEMATIC DIAGRAMS (3/13) GU-3612 MAIN UNIT (3/4)
  • Page 122 DVD-2910/955 SCHEMATIC DIAGRAMS (4/13) SIGNAL LINE SCHEMATIC DIAGRAMS (4/13) GU-3612 MAIN UNIT (4/4)
  • Page 123 DVD-2910/955 SCHEMATIC DIAGRAMS (5/13) SCHEMATIC DIAGRAMS (5/13) GU-3615-1 VIDEO UNIT (1/4)
  • Page 124 DVD-2910/955 SCHEMATIC DIAGRAMS (6/13) SCHEMATIC DIAGRAMS (6/13) GU-3615-1 VIDEO UNIT (2/4)
  • Page 125 DVD-2910/955 SCHEMATIC DIAGRAMS (7/13) SCHEMATIC DIAGRAMS (7/13) GU-3615-1 VIDEO UNIT (3/4)
  • Page 126 DVD-2910/955 SCHEMATIC DIAGRAMS (8/13) SCHEMATIC DIAGRAMS (8/13) GU-3615-1 VIDEO UNIT (4/4)
  • Page 127 DVD-2910/955 SCHEMATIC DIAGRAMS (9/13) SCHEMATIC DIAGRAMS (9/13) GU-3615-2 HDMI UNIT...
  • Page 128 DVD-2910/955 SCHEMATIC DIAGRAMS (10/13) SIGNAL LINE SCHEMATIC DIAGRAMS (10/13) GU-3616-1 AUDIO UNIT...
  • Page 129 DVD-2910/955 SCHEMATIC DIAGRAMS (11/13) E3, DVD-955 only SCHEMATIC DIAGRAMS (11/13) GU-3616-2 POWER UNIT GU-3616-4 P.SW MAIN...
  • Page 130 DVD-2910/955 SCHEMATIC DIAGRAMS (12/13) 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) SCHEMATIC DIAGRAMS (13/13) GU-3615-3 SCAR UNIT (Europe model only)

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