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Arcam DiVA CD72 Service Manual
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Arcam DiVA CD72 Service Manual

Compact disc player text
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Download this manual See also: Handbook, Service Manual
Service Manual
DiVA CD72, CD92
Compact Disc Player (Text)
CD72/92
Issue 1.0
ARCAM
ARCAM

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Summary of Contents for Arcam DiVA CD72

  • Page 1 CD72/92 Service Manual Issue 1.0 DiVA CD72, CD92 Compact Disc Player (Text) ARCAM ARCAM...
  • Page 2 Contents List Contents list Circuit description Upgrade procedure Service guide Circuit diagrams Component overlays Circuit board parts list General assembly parts list...
  • Page 3 92DAC upgrade connections omitted (L933AY). Remote control data is received from the IREye on the display PCB DiVA CD72 (text) - With the standard set of and buffered by TR300 and TR301. The Programmable Interrupt components fitted (L899AY).

  • Page 4: Analogue Output

    The remote control data contains a ‘Customer Code’ that identifies this as an Arcam product. The diode network D100 to D106 configures the micro to accept this code. Remote Bus Carrier Filter & Demodulator Remote control commands can be delivered over wire to SK500 for multi-room applications.
  • Page 5 Jumper Settings / Technical Specifications Jumper Description Jumper CD62T CD72T CD92T Settings Settings Settings Filter smoothing disable PL200 Not fitted Filter smoothing disable PL201 Not fitted IC201 Regulator bypass PL202 Not fitted IC201 Regulator output PL203 enable IC205 Regulator bypass PL204 Not fitted IC205 Regulator output...
  • Page 6 Upgrading a CD72 to CD92 1. Disconnect the mains supply from the DiVA CD player. 2. Remove the top cover by taking out the 2 screws from the top edge of the rear panel (marked 1) and on each side (marked 2). 3.
  • Page 7 Upgrading a CD72 ( TEXT ) to CD92 ( TEXT ) 1. Disconnect the mains supply from the DiVA CD player. 2. Remove the top cover by taking out the 2 screws from the top edge of the rear panel (marked 1) and on each side (marked 2). 3.
  • Page 8 10. Push the module down firmly on to the support pillars. 11. Fit the supplied screws with integral washers to the 3 points marked 4 on the drawing overleaf to secure the module in place. The 2 slightly shorter screws and the shake proof washers should be fitted to the 2 points marked 6.

  • Page 9: Fault Diagnostics

    CD72 / CD92 (Text) Service Guide Fault diagnostics Fault Action No power Check mains fuse Check power supply rails No Audio output Check for digital output, if ok then check power supply voltages Check DAC chip Intermittent noise on output Check Dac chip Fails to respond to commands Check supply to remote circuit...
  • Page 10 POWER SUPPLIES MECH INTERCONNECTS DAC AND OSCILLATOR DISPLAY AND MICROCONTROLLER L899C2_2 L899C3_2 L899C4_2 L899C7_2 L899C2_2.1.sch L899C3_2.1.sch L899C4_2.1.sch L899C7_2.1.sch FILA FILA BCLK DEEM RESET FILB FILB ADATA LRCK 17MHZ RC5 IP LRCK ADATA 17MHZ DIGOP BCLK RESET EMPHASIS DISPLAY PCB RC5 INPUT AND DIG OUTPUTS LK600 L899C1_2 L899C5_2...
  • Page 11 PL202 2WVERTJUMPER Analogue op-amp supplies +12V(A) SK201 MOLEXPWR4 D202 SK200 (FOR AUX TOROID) JP202 IEC3 JUMPER PL200 IC201 1N4148 PL203 2WVERTJUMPER LM317T 2WVERTJUMPER EL200 Vout JP200 JP203 EARTH LEAD JUMPER R206 JUMPER 8M101 TX200 220R MF D203 EARTH LEAD L866TX 1N4148 R200 R204...
  • Page 12 Data connector to DAC PCB Flexfoil connector to Display PCB SK301 SK302 FFC32V FFC32V +5V(D) +5V(D) R301 BCLK EMPHASIS IC300G 0V_9DAC 330R MF C300 74HCU04 C301 R315 100N CD 100N CD 10K MF IC300A IC300B R300 BCLK -30VF 0V_DIG 330R MF 0V_DIG 74HCU04 74HCU04...
  • Page 13 +12V(A) JP401 JUMPER PL401 C402 IC400C C404 IC401C C406 IC402C Output filter -12V(A) R410 R419 R433 2WVERTJUMPER 100N PE NJM2114 100N PE NJM2114 100N PE TL072 +5V(A) +5V(DAC) 6K8 MF 3K9 MF 1K0 MF EMC1 C403 C405 C407 C418 C420 EMC Shield 100N PE 100N PE...
  • Page 14 CARRIER FILTER AND DEMODULATOR +5V(D) R508 R509 10K MF 10K MF R511 R512 SK500 IC501C 470R MF 100K MF C513 C500 LM393A IC501A 100P CD R504 D500 L500 R502 100N CD LM393A 4V7 400MW C508 JACK3.5 1K0 MF 27mH 1K8 MF R513 C509 680P PP...
  • Page 15 LK701 LK711 LK721 LK731 LK741 LK751 LK761 LK771 LK781 LK791 LK801 LK811 LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LK702 LK712 LK722 LK732 LK742 LK752 LK762 LK772 LK782 LK792 LK802 LK812 LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP LINK10NP...
  • Page 16 (NEAR SK100) DISP100 FIX100 FIX101 FIXING HOLE 3.2 FIXING HOLE 3.2 DISPLAY 14-ST-20GK C101 1N0 CD CHASSIS DECOUPLING CAPACITORS FOR IC100 REMOTE CUSTOM CODE DIODE MATRIX D100 D102 D105 1N4148 R100 FIX102 FIX103 220R MF 1N4148 1N4148 FIXING HOLE 3.5 FIXING HOLE 3.5 C103 C104...
  • Page 17 VCCD 100N SM R144 DONE POWER SUPPLY OE/VPP L912C7_2.0.SCH 0R0 SM GAIN GAIN CLK_DAC CLK17M_5V_DAC CLK17M CLK_LATCH CLK17M_3V_LATCH CLK_PMD200 D[0..7] CLK17M_3V_PMD200 XRST CLK_FPGA IC31 XRST CLK17M_5V_FPGA 27C512 CLKMECH CLKMECH CLOCK L912C8_2.0.SCH VCCD RLYPWR Power ON/OFF MUTE relay VCCD TR18 VCCD BC849B 10K SM 10K SM...
  • Page 18 BCKO BCKO WCKO WCKO NMODE NMODE PMODE PMODE CCLK CCLK VFPGA VCCD VFPGA VCCD 33UH 2A RA 10R SM AA[0..15] AA[0..15] A[0..15] A[0..15] VSS6 RD_DT TR_16 VSS7 VSS21 TR_15 MRESET must be tied LOW TR_12 IO44/A16 IO171/TCK IO45 IO170 IO46 IO169 TR_13 INTR...
  • Page 19 VDDAC SEL[0..2] SEL[0..2] VCCA 0R0 SM VASICDIG AA[0..15] AA[0..15] C139 4N7 PP 100N 0805 L[0..15] L[0..15] VCCA1L BIAS_L VCCA1L VCCA1L(2) GNDD IN1L VCCA1L(2) GNDA1L(2) MUTERLY VCCD OUT1L GNDA1L(2) MUTERLY GNDA1L OUT2L GNDA1L OUTC_L OUT1L SK2B OUT2L PHONO4G IN1L MID_L MID_L MID_L Left Audio Stage AUDIO_L...
  • Page 20 FBCKR FBCKR IC6B REF/4 FBKRSNS FBCKRSNS FBCKRSNS COLDR Cold_R 1K0 SM 4M7H RADIAL 1M5H RADIAL 1K0 SM 3K9 SM LM6182 SM NOT FITTED 3N3 PP -13V 2K2 SM FBCKR FBCKR MID_R MID_R MIDR 330P PP 100N PE 1N0 PP 1K5 SM 1K0 SM IC6A REF/4...
  • Page 21 FBCKL FBCKL IC2A FBKLSNS REF/4 FBCKLSNS FBCKLSNS COLDL Cold_L 1K0 SM 1K0 SM 4M7H RADIAL 1M5H RADIAL 3K9 SM LM6182 SM NOT FITTED 3N3 PP -13V 2K2 SM FBCKL FBCKL MID_L MID_L MIDL 330P PP 100N PE 1N0 PP 1K5 SM SERVO_L 1K0 SM IC2B...
  • Page 22 +13V R700 10K 0805 TR700 FMMT497 VDDAC VDAC VP18 + C700 R701 IC5A 22K 0805 10U EL FFC23V 470P PP 2SA1964 +13V OP27 SM +5VCLK VP13V TR701 BC859B FMMT497 C141 VCCA VCCA TR14 100P NPO 0805 470P PP BC849B VDIG 100R 0805 IC5B 10U NP...
  • Page 23 VP18 IC302C R309 CLK17M_5V_DAC 100R SM 74VHC125 SM +5VCLK C325 NOT FITTED L300 22P SM 33UH SM IC303B +5VCLK 74VHC125 SM R308 CLKLAT C309 L303 CLK17M_3V_LATCH IC301 100N SM 100R SM 7F004 FLT300 78L05 P5VCLK 7G002 R305 C324 NOT FITTED Vout 22P SM 100R SM...
  • Page 24 IC403B +3V3 +3V3 +3V3 74VHC74MX SM IC401C L400 IC402C L402 IC403C L403 74VHC74MX SM 74VHC74MX SM 74VHC74MX SM 7F004 7F004 7F004 IC402B C407 C410 C409 C412 C413 C414 100N SM 100N SM 100N SM 100N SM 100N SM 100N SM CLK17M_3V_LATCH IC402A 74VHC74MX SM...
  • Page 25 CAM Products 2000(TM): L899PB_2.GTO...
  • Page 28 Reference Description Part CD72 (text) Main Board L899_2.1 number C505 CERD 100N 63V 20% RA 2A410 C506 ELST 22U 20V OSCON 2P622 Reference Description Part C507 CERD 100N 63V 20% RA 2A410 number C508 PPRO 680P 5% 63V RA 2D168 BR200 Bridge rectifier DF01M 1A 100V 3BDF01M...
  • Page 29 Reference Description Part Reference Description Part number number PL300 3WAY MOLEX VERT MALE 8K2103 R425 RES MF W4 1% 1M0 1H510 CONNECTOR R426 RES MF W4 1% 33K 1H333 PL400-402 2WAY MOLEX VERT MALE 8K6201 R427 RES MF W4 1% 33K 1H333 CONNECTOR R428...
  • Page 30 Reference Description Part CD92 (text) Main Board L934_2.1 number FS201 FUSEHOLDER 20mm PCB 8S004 Reference Description Part FS201 INS COVER PCB FUSEHOLDER F022 number FS201 FUSE 20mm 160mA T C11166 BR200 Bridge rectifier DF01M 1A 100V 3BDF01M S504160mA BR201 Bridge rectifier DF01M 1A 100V 3BDF01M HS200 HEATSINK TO220 8.6 DEGC/W...
  • Page 31 Reference Description Part number R221 RES MF W4 1% 820R 1H182 R222 RES MF W4 1% 470K 1H447 R223 RES MF W4 1% 10K 1H310 R224 RES MF W4 1% 10K 1H310 R225 RES MF W4 1% 2K2 1H222 R226 RES MF W4 1% 10K 1H310 R227...
  • Page 32 C76-C84 MLC 10N 50V X7R 10% 0805 2J310 CD92 DAC Board L912_2.0 PPRO 4N7 63V 5% RA 2D247N CD92 MLC 10N 50V X7R 10% 0805 2J310 after serial number C92P02150 MLC 10N 50V X7R 10% 0805 2J310 CD23 after serial number F23C02425 MLC 100N 50V X7R 10% SM 2C410 ELST 100U 25V ZA...
  • Page 33 C421 MLC 10N 50V X7R 10% SM 2C310 4m7H INDUCTOR 7D247 C422 ELST 100U 25V 2N710 33UH IND 2A RA 34-62086 7C033 C500 MLC 1N 50V X7R 10% 0805 2J210 L7-L9 4m7H INDUCTOR 7D247 C501 MLC 1N 50V X7R 10% 0805 2J210 1m5H INDUCTOR 7D215...
  • Page 34 R47-R49 RES SM W4 2% 15K 1A315 R305- RES SM W4 1% 100R 1206 1A110 R309 RES SM W4 2% 15K 1A315 R314 RES SM W4 2% 4M7 1A547 RES SM W4 2% 15K 1A315 R315 RES SM W4 1% 100R 1206 1A110 RES SM W4 1% 47R 1206 1A047...
  • Page 35 CD72 (TEXT) General Assembly Parts List ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED L815RC REMOTE CONTROL E050AY E050AYB CD72 FRONT PANEL E828CP E827CP COVER PLATE E991AY E992AY CD DRAWER FRONT HA4V06S HAV406B M/C TORX M4X6 LID TO CHASSIS B2012 SONY MECH C11166...
  • Page 36 CD92 (TEXT) General Assembly Parts List ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED L815RC REMOTE CONTROL E050AY E050AYB CDTEXT FRONT PANEL E828CP E827CP COVER PLATE E995AY E996AY CD DRAWER FRONT HA4V06S HAV406B M/C TORX M4X6 LID TO CHASSIS B2012 SONY MECH C11166...
  • Page 37 CD92 (TEXT) General Assembly Parts List ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED K5408 LIGHT PIPE SLEEVING (6mm) L806CA CABLE ASS MOTORDRVE L806CA ISS2 CD MECH. LEAD L811CA3 23-WAY FLEX-FOIL CD MECH. LEAD L860CA CD 72/92 DISPLAY TO MAIN FCC CABLE DISPLAY LEAD L866TX L866TX...

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