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Arcam DiVA DV88 Service Manual

Dvd player + progressive scan
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DV88
Service Manual
Issue 2.0
DiVA DV88 DVD Player
+ Progressive Scan
ARCAM

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Summary of Contents for Arcam DiVA DV88

  • Page 1 DV88 Service Manual Issue 2.0 DiVA DV88 DVD Player + Progressive Scan ARCAM...
  • Page 2 Contents List Contents list Circuit description Frequently asked questions issue 1 Software release notes 1.1 to 1.76 Progressive scan upgrade instructions Service guide Circuit diagrams Component overlays Circuit board parts list General assembly parts list...
  • Page 3 CN5 is the audio connector to the AV board. Digital audio Circuit Descriptions in I2S and SPDIF formats are passed to the AV board from here, as well as a number of control signals: FSEL0..1 Selects 1 of 4 audio clock frequencies MD, MC, ML8716_L, ML_8716_R, ML_8716_X 5 wire SPI bus to configure audio DACs L875 DSP Circuit...
  • Page 4 Write strobe PSU Synchronisation HRD- Read strobe An interesting feature of the Arcam DVD player is that the MPGCS- Chip select switch mode supply on the PSU is synchronised to the MPEGIRQ-Interrupt line generated by Vaddis audio sampling frequency. This is done to reduce the switch mode noise on the audio output.
  • Page 5 The ZR36701 acts as a bridge between the SSC and AV rear panel switch being set for 115V and 230V being interfaces on one side, and the ATAPI drive on the other. applied. It is likely that the VDRs will fail short in such The ATAPI interface of the chip connects to the DVD circumstances and will then also require replacement.
  • Page 6 Switch Mode PSU. begins and the PSU switching mosfet is turned ON. The function of R10 is to allow an externally applied spike to The PSU is formed around IC2 and TX2. The topology is be superimposed on the RC pin voltage. The external spike uncommon but it is basically a flyback supply with the is generated by the sync cct.
  • Page 7 output - i.e. a conventional PWM approach. The current Voltage across C3 feedback method has instantaneous response to input voltage variation since lower input voltage will Nominal automatically force the ramp waveform on R14 (from Vin across Lpri of TX2) to be more shallow which will V (C3) 27.5 26.13...
  • Page 8 Secondly, it mutes immediately if the mains is Circuit Description disconnected. This is initiated by the AC sense signal from Refer to L878 circuit diagrams D5. Finally, it can also mute when the signal XMUTE is taken high. This is controlled by the system CPU so the Sheet 1 - Top level software can mute if required.
  • Page 9 It is high for HDCD x2 gain. The stereo analogue output S-Video: Y 700mV nominal (in PAL) black-peak white (in goes out as 2 stereo pairs on SK6. It also goes off to the PAL) into 75R SCART AV output - SCART_L, SCART_R. S-Sideo: C 885mV pk-pk nominal (in PAL) into 75R Component Y: 700mV nominal (in PAL) black to peak white Sheet 6 - Video filters and buffers...
  • Page 10 Introduction The ARCAM customer services team is available to help you should you experience problems with your DVD player. There are a number of questions, however, that are asked very frequently. To save you the bother of having to call us or your dealer in these instances, we have compiled this list to help you out.
  • Page 11 Solution The picture freezes for a Some versions of the software Contact your dealer or ARCAM customer services to receive a free moment at random points controlling the disc drive are software upgrade for your DVD player that fixes this problem.
  • Page 12 L817SW release notes Software release notes for v1.76 The changes that differentiate versions 1.75 and 1.76 of the DV88/27 software: • The DTS code has been fixed. Version 1.75 of the software will not play disks with a DTS sound track. Software release notes for v1.75 The changes that differentiate versions 1.74 and 1.75 of the DV88/27 software: •...
  • Page 13 Software release notes for v1.74 The changes that differentiate versions 1.73 and 1.74 of the DV88/27 software: • Fault in the player self-test corrected. • Discrete on/off remote codes added For users with learning remote controls, discrete codes for on and off are available (on = 123 (0x7b), off = 124 (0x7c)).
  • Page 14 Software release notes for v1.5 The changes that differentiate versions 1.4 and 1.5 of the DV88/27 software: • Problems playing "Toy Story" and "Fantasia" bonus disks fixed. This version of the software will play the “Toy Story” and “Fantasia” bonus disks without problem, but may give problems with other disks instead.
  • Page 15 • Flag CDDSP_VCD is defined in the makefile. • Outline of progressive scan code added. • Selftest display changed, with tests for progressive scan components added. • Addition of French language support (not yet enabled for the user). • Highlights removed from OSD text. •...
  • Page 16 ARCAM DV88 Progressive Scan Upgrade Instructions CAUTION THE ENCLOSED PRINTED CIRCUIT BOARD IS STATIC SENSITIVE AND PRECAUTIONS MUST BE TAKEN TO ENSURE THAT IT IS NOT DAMAGED BY STATIC CHARGES. A PROPERLY GROUNDED WRIST STRAP IS RECOMMENDED. THIS PROCEDURE IS ONLY TO BE CARRIED OUT BY A SUITABLY QUALIFIED TECHNICIAN.
  • Page 17 Remove the vinyl blanking gasket that is stuck to the outside of the rear panel covering the holes for the progressive scan board. This blanking gasket is located above the SCART connector. If the player does not have a blanking gasket because there are no holes to cover, contact Arcam as you will need a new rear panel.
  • Page 18 4. Soldering the 4 way cable to the DSP board (for DSP boards below issue 3 only) Take the 4 way cable supplied in the upgrade kit and cut one of the connectors off close to the connector. Plug the remaining connector into SK3 on the progressive scan board. Make a careful mental note about which wire is pin 1 on the connector.
  • Page 19 Diagram 2 – points to solder to on DSP board...
  • Page 20 DV88 Service Guide Fault diagnostics Fault Condition Action No power Check mains fuse Check power supply rails Fails to read Disc Clean laser optic with cleaning disc Check unit set to the correct region for the disc Check – laser assembly / mechanism ATAPI connector Check for dry joints on DSP board connectors CN3, CN4 and AV board connectors SK1, SK2 Unstable picture colours...
  • Page 21 Market Options Open the tray, enter 1,2,3,4 on the remote, then enter a 2 digit number from 01 to12 for the Arcam region 1 to 12. This sets parameters such as DVD region, video standard. We have defined several >Arcam shipping regions= which are explained in the following table. Note that the video parameters will be changed.
  • Page 22 Market Options Arcam Shipping Regions Arcam Countries Video Black level YUV/RGB Voltage Region Region _01_ Canada NTSC IRE = 7.5 115V United States Puerto Rico _02_ Western Europe IRE = 0 230V Poland Balkans South Africa Turkey Middle East _03_...
  • Page 23 MUTE IRIRQ- L875C4_4.0.SCH MUTE IRIRQ- RESET- VIDEO DAC RESET- RESET- AMPCT4 is in Simons library FSEL0 FSEL0 FSEL1 YUV[0..7] FSEL1 YUV[0..7] Q 1 QPAD ASC0 I/F Q 2 QPAD CLK27PS ML_8716_L ML_8716_L MPGSTBY- ML_8716_R ML_8716_R 16/9 ML_8716_X QPAD ML_8716_X AMPCT4 L875C2_4.0.SCH 16/9 16/9...
  • Page 24 +5V_VID VIDEO CODER & DAC Decouple each group of VAA pins with 100N 1U0H SM + C18 100U EL SM 100N 0805 100N 0805 100N 0805 100N 0805 100N 0805 RESET- RESET- Can change usage of op-amps to suit layout BUFFERS CLK27 CLK27...
  • Page 25 HA[1..19] HA[1..19] HA17 PROM Configuration Note: 0R0 0805 0R0 0805 Depth/Width ROM-P1 256Kx16 512Kx16 RAM-P30 RAM Configuration Note: Device RAM-P12 RAM-P30 DS1233 Depth (A0) (A17) RESET- RESET- /Width 128Kx16: HA17 (Default) MPGCS- MPGCS- 512Kx16: HA19 HA17 MPGIRQ- MPGIRQ- DS1233 SM HA17 DRV RQ- HA19...
  • Page 26 MPGSTBY- MPGSTBY- MPGRST- MPGRST- DVDERR DVDERR DVDSOS DVDSOS 100N 0805 DVDVALID DVDVALID Rev 2.1 - changed C40 and C52 from 22pF to 33pF DVDSTB DVDSTB +3.3V 33P NPO 0805 and R36 from 100R to 0R DVDREQ DVDREQ (corrects 27MHz frequency) Wordclock to synchronise PSU DVDDAT[0..7] 7F004...
  • Page 27 CS0- CS1- INTRQ IORDY DIOR- DIOW- DD[0..15] 33R + 47P X 4 NETWORK ATAPI TO AV PORT BRIDGE 33R + 47P X 4 NETWORK 33R + 47P X 4 NETWORK ATAPI INTERFACE 33R + 47P X 4 NETWORK 33R + 47P X 4 NETWORK 33R + 47P X 4 NETWORK ATCRESET- 10K 0805...
  • Page 28 IEC3 AC mains for torroid AC output to AV board for analogue power (non FMJ) BD179 NPN TO-126 MOLEXPWR6 MOLEXPWR4 F2_4V3 3N3 MAINS DGND 3N3 MAINS FUSE 500MA RADIAL UF4003 + C8 1NF PE + C40 47U EL 35V 100U EL 2K2 MF -19V5 C AL YXF 105C 16V 220UF...
  • Page 29 video1 video2 L878C6_3 3A sch L878C7_3 3A sch analogue power L878C2_3.3A sch ENABLE_AV ENABLE_AV ENABLE_AV 16/9 16/9 16/9 SVID_YOUT SVID_YOUT SVID_YOUT SVID_COUT XMUTE RL_MUTE SVID_COUT SVID_COUT CVBS_OUT CVBS_OUT CVBS_OUT SCART_CVBS SCART_CVBS SCART_CVBS Y/GOUT Y/GOUT Y/GOUT DSP BOARD CONNECTOR 2nd DAC board connector U/BOUT U/BOUT U/BOUT...
  • Page 30 ANALOGUE POWER +12VA, -12VA, +5V_DAC_L, and +5V_DAC_R are analogue supplies +5V and +12V are digital supplies +5V_VID is derived from +5V R9,R10 changed from 100R to 22R at rev 3.1 BYG22D is in Simons Library +12VA MOLEXPWR4 is in Simons library TO220HS30REG (11 8V) From Torroid...
  • Page 31 RE_CLOCKING Note that input signals are 3V, hence VHCT Re-clocking circuit for DAC signals To DACs ADIN AD DAC L 330R 0805 AD_DAC_R 330R 0805 74VHCT74 SM LRCK_IN LRCK_DAC_L 330R 0805 LRCK_DAC_R 330R 0805 74VHCT74 SM Z28A BCK_IN BCK_DAC_L 330R 0805 BCK_DAC_R 330R 0805 74VHCT74 SM...
  • Page 32 CLOCKS On issue 3 R74 changed to 33R Z21A Audio clock: 74VHC125 SM To re-clocking FSEL1. 0 Frequency sample rate CK256FS_RCK 11 2896MHz 44.1K x 256 100R 0805 12 288MHz 48K x 256 22P NPO 0805 22 5792MHz 88 2 x 256 (or 176.4K x 128) +5V_CLOCK1 or +5V_CLOCK2? 24 576MHz 96K x 256 (or 192K x 128)
  • Page 33 DACs operate in mono differen ial mode Control is via SPI bus MPORTANT NOTE: Issue 3 board uses WM8740 DACs Different LOAD signals are required because 1 is configured as LEFT Issue 2 and earlier use WM8716 DACs and one as RIGHT Also, values of R83,R84,R87,R88 are different NRESET 2nd DAC board has its own LOAD signal...
  • Page 34 VIDEO (1) Filters C119 22P NPO 0805 Buffers 100N 0805 Z23B SVID_YIN R104 2U2H SM SVID_YOUT C113 C107 75R 0805 270P NPO 0805 330P NPO 0805 75R 0805 470U EL 25V EL5244 SM VID_GND C120 22P NPO 0805 1K 0805 1K 0805 VID_GND 100N 0805...
  • Page 35 VIDEO (2) Q_46 QPAD Y/GOUT SVHS1V UNSCR Y/GOUT SK7A S-VIDEO OUTPUT SK7B Q_45 QPAD Composite CVBS_OUT Q_42 QPAD SVID_YOUT Q_43 QPAD SVID_COUT 1N 0805 EMCGND C130 C131 Q_47 QPAD 1N 0805 U/BOUT U/BOUT Q_48 QPAD PHONO4G V/ROUT PHONO4G V/ROUT QPAD Q_44 Q_49 QPAD...
  • Page 36 DISP1 DISP SSV-07MS09 Q_26 R110K SM Q_27 R2 10K SM (was POWER) SKIP> <SKIP PAUSE PLAY STOP OPEN FWD>> D1 BAS16W SM D2 BAS16W SM <<RWD D3 BAS16W SM R3 10K SM Q_28 D4 BAS16W SM (was MENU) VKK switching CCT VKK_D 100N SM VKK_CK...
  • Page 37 l889C2 l889C3 l889C2_2.1.Sch l889C3_2.1.Sch VIDOUTCLK VID_CLK VID_CLK RED9 RED9 RED9 RED8 RED8 RED8 RED7 RED7 RED7 RED6 RED6 RED6 RED5 MRMC RED5 RED5 RED4 RED4 RED4 RED3 RED3 RED3 RED2 RED2 RED2 RED1 RED1 RED1 RED0 RED0 RED0 l889C4 GRN9 GRN9 GRN9 GRN8...
  • Page 38 +5V(D) +5V(D) +5V(D) R207 R208 R212 10K 0805 10K 0805 IC201A R202 R205 LM393A SM A_202 100K 0805 1K0 0805 L201 ATE_PAD C202 27MH 680P PP R209 R206 SK201 1K8 0805 100K 0805 A_204 IC201B R214 D201 R204 ATE_PAD R213 4V7 350MW SM 4K7 0805 MRMC...
  • Page 39 FFC22V SM +3V3 +3V3 A_15 YUV0 A_16 7F004 7F004 YUV1 + C20 + C21 A_17 10U EL SM 10U EL SM 100N 0805 100N 0805 1N 0805 1N 0805 YUV2 A_18 YUV3 A_19 DGND DGND YUV4 A_20 YUV5 A_21 YUV6 A_22 YUV7 A_23...
  • Page 40 C134 100N 0805 L102 L111 R127 +5V(D) IC108A IC108B 75R 0805 1U0H SM EL5244 SM EL5244 SM 33UH SM C152 Rev 1.1: Changed L101 from 33uH inductor to 0R0 resistor R129 R102 IC106C For issue 2 PCB ensure footprint is changed to 1206 + C169 RED/V IC108C...
  • Page 41 CAM Products 2000(TM): L875pb 4 GTO...
  • Page 45 CAM Products 2000(TM): L889PB_2.GTO...
  • Page 46 TITLE DVD DV88 DISPLAY BOARD DWG. No. L886RS ISSUE 3.0a ECO No DATE 17/11/00 DRAWN BY PG RUN-OUT SHEET SHEET 1 of 1 Part Qty Iss Description Designators 1A122 RES SM W4 1% 220R 1206 1A147 RES SM W4 1% 470R 1206 1A210 RES SM W4 1% 1K0 1206 R6 R15 R16...
  • Page 47 TITLE DVD DV88 DISPLAY BOARD DWG. No. L886RS ISSUE 3.0a ECO No DATE 17/11/00 DRAWN BY PG RUN-OUT SHEET SHEET 2 of 1 Part Qty Iss Description Designators 1M122 RES SM 0805 220R...
  • Page 48 ARCAM PCB Bill of Materials Document title:DVD AV BOARD Document number:L878RS Issue:3 Revision: 3 ECO number: Date: 27/11/01 Created by: PG Page 1 of 3 (Excluding parts for NF.) Part Qty Iss Description Designators 1A010 RES SM W4 1% 10R 1206...
  • Page 49 ARCAM PCB Bill of Materials Document title:DVD AV BOARD Document number:L878RS Issue:3 Revision: 3 ECO number: Date: 27/11/01 Created by: PG Page 2 of 3 2L122 MLC 220P 100V NPO 5% 0805 C136 C137 2L127 MLC 270P 100V NPO 5% 0805...
  • Page 50 ARCAM PCB Bill of Materials Document title:DVD AV BOARD Document number:L878RS Issue:3 Revision: 3 ECO number: Date: 27/11/01 Created by: PG Page 3 of 3 L878PB_3 X PRINTED CIRCUIT BOARD ******** Obsolete, absent, redundant, or incorrect issue in PDM: L878PB_3...
  • Page 51 TITLE: DVD DSP BOARD DWG. No. L875RS ISSUE 4.0 ECO No 01_1139 DATE 05/09/01 DRAWN BY CL RUN-OUT SHEET SHEET 1 of 2 (Excluding parts for NF.) Part Qty Iss Description Designators 1M000 RES SM 0805 0R0 R2 R8 R9 R13 R14 R28 R36 1M033 RES SM 0805 33R...
  • Page 52 TITLE: DVD DSP BOARD DWG. No. L875RS ISSUE 4.0 ECO No 01_1139 DATE 05/09/01 DRAWN BY CL RUN-OUT SHEET SHEET 2 of 2 7X038 CRYSTAL 27MHZ PARALLEL SM 7X040 XTAL 16MHZ SM GSX49-4 8K2404 4-WAY AMP CT CONN CN8 CN11 8K2408 8-WAY AMP CT CONN 8K8308...
  • Page 53 TITLE DVD PSU BOARD DWG. No. L877PB ISSUE 4.0 ECO No 01_1137 DATE 19/09/01 DRAWN BY CL RUN-OUT SHEET SHEET 1 of 2 (Excluding parts for NF.) Part Qty Iss Description Designators 1C210 RES CF 2W 1K 5% 1E856 RES CF 1W 5R6 5% 1H022 RES MF W4 1% 22R R10 R12...
  • Page 54 TITLE DVD PSU BOARD DWG. No. L877PB ISSUE 4.0 ECO No 01_1137 DATE 19/09/01 DRAWN BY CL RUN-OUT SHEET SHEET 2 of 2 4B180 PNP Driver transistor 4K640 TRANS PWR MOSFET IRF640 5D3843 IC UC3843N PSU CONTROLLER 5J74221 DUAL MONOSTABLE MULTIVIBRATOR 7C033 33UH IND 2A RA 34-62086 L2 L3 L4 L5...
  • Page 55 TITLE DVD PROGRESSIVE SCAN BOARD DWG. No. L889RS ISSUE 2.0 ECO No 01_1136 DATE 04/09/01 DRAWN BY CL RUN-OUT SHEET SHEET 1 of 2 (Excluding parts for NF.) Part Qty Iss Description Designators 1A000 RES SM W4 1% 0R0 1206 L101 1M000 RES SM 0805 0R0...
  • Page 56 TITLE DVD PROGRESSIVE SCAN BOARD DWG. No. L889RS ISSUE 2.0 ECO No 01_1136 DATE 04/09/01 DRAWN BY CL RUN-OUT SHEET SHEET 2 of 2 5K74125T IC 74HCT125 SM IC109 5K74125V IC 74VHC125 SM IC110 5M393AD IC COMPARITOR SM DUAL LM393A IC201 5V0103 SII503 Progressive Scan IC...
  • Page 57 SHEET 1 OF 3 DRG DESC. DV88 GENERAL ASSY DRG NO. E963RS / WD88V 8 DATE ECO NO. DESCRIPTION OF CHANGE 24/4/01 01_1080 Change dvd mech was b2011 now b2013 12/6/01 01_1110 ADD EARTH LABELS 24/7/01 01_1131 ADD F214 ITEM 240V 115V 100V...
  • Page 58 SHEET 2 OF 3 DRG DESC. DV88 GENERAL ASSY DRG NO. E963RS / WD88V 8 DATE ECO NO. DESCRIPTION OF CHANGE 24/4/01 01_1080 Change dvd mech was b2011 now b2013 12/6/01 01_1110 ADD EARTH LABELS 24/7/01 01_1131 ADD F214 ITEM 240V 115V 100V...
  • Page 59 SHEET 3 OF 3 DRG DESC. DV88 GENERAL ASSY DRG NO. E963RS / WD88V 8 DATE ECO NO. DESCRIPTION OF CHANGE 24/4/01 01_1080 Change dvd mech was b2011 now b2013 12/6/01 01_1110 ADD EARTH LABELS 24/7/01 01_1131 ADD F214 ITEM 240V 115V 100V...
  • Page 60 SHEET 1 OF 1 DV88 PROGRESSIVE SCAN UPGRADE KIT E037RS DRG DESC. DRG NO. DATE ECO NO. DESCRIPTION OF CHANGE 27/04/01 PRODUCTION RELEASE 2/5/01 PRODUCTION RELEASE SJOULD HAVE HAD L844CA ITEM 240V 115V 100V SILVER BLACK DESCRIPTION WHERE USED L889AY PROGRESSIVE SCAN PCB ASSEMBLY DSP CN10 TO DVD MECH L857CA...