Arcam ST60 Service Manual
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Arcam ST60 Service Manual

Network streamer
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SERVICE MANUAL
NETWORK STREAMER
ISSUE A
ST60

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Summary of Contents for Arcam ST60

  • Page 1 SERVICE MANUAL NETWORK STREAMER ISSUE A ST60...
  • Page 2 Revision History Issue A - Initial release EN-2...

  • Page 3: Table Of Contents

    EN-14 Electrostatic Discharge (ESD) Precautions EN-7 L301 DAC PCB Issue 2 EN-25 General Information EN-8 L302 Display PCB Issue 3 EN-32 ST60 Specifications EN-9 L303 PSU PCB Issue 1 EN-36 Functional Verification and Test Procedure EN-10 Overall Dimensions EN-40 Troubleshooting...

  • Page 4: Safety Summary

    Safety Summary The following general safety precautions must be observed during all phases of operation, service, and repair of this unit. Failure to comply with these precautions or with specific warnings elsewhere in these instructions violates manufacturer safety standards and intended use of this unit. Harman Luxury Audio Group assumes no liability for failure to comply with these requirements. DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the unit in the presence of flammable gasses or fumes.

  • Page 5: Safety Guidelines

    Safety Guidelines Read these instructions. Refer all servicing to qualified service personnel. Objects have fallen, or liquid has spilled into the Warning equipment, or Keep these instructions. Servicing is required when the apparatus has been Mains plug/appliance coupler is used to disconnect damaged in any way, such as power-supply cord or The equipment has been exposed to rain, or device and it shall remain readily operable.
  • Page 6 WEEE directive requirements. Modification not expressly approved by contact with the unit. ARCAM may void your authority, granted by the FCC, to Correct disposal of this product Never disassemble or modify the unit in any way. use the product.

  • Page 7: Electrostatic Discharge (Esd) Precautions

    Electrostatic Discharge (ESD) Precautions Keep circuit boards in their original packing until ready for use. Avoid having plastic, vinyl or styrofoam in the working area. Wear an anti-static wrist strap. Discharge personal static before handling circuit boards. Remove and insert circuit boards with care When removing circuit boards, handle only by non-conductive surfaces.

  • Page 8: General Information

    The ARCAM brand has become synonymous with the cinema experience. The ST60 Streamer continues this legacy. The ST60 is a high-performance streaming source that enables streaming audio from all of the major services (Tidal, Qobuz, Spotify, Napster, Deezer, etc) over Cast or Airplay2. It will also handle UPnP sources and is Roon Ready.

  • Page 9: St60 Specifications

    ST60 Specifications Analogue Outputs General Digital to Analogue Conversion ESS9038 32-bit/192kHz Delta-Sigma DAC Mains voltage 110–240V, 50–60Hz Maximum power consumption Signal/Noise Ratio (Awtd) 118dB unbalanced, 122db balanced Low power standby consumption 0.5W Harmonic Distortion (1kHz) <0.0008% Network standby consumption Frequency response 10Hz –...

  • Page 10: Functional Verification And Test Procedure

    • Check the unit is not muted, display should indicate the unit is not muted or useaudio outputs. Check Airplay • Connect Ethernet cable to unit. • Play a track in iTunes and airplay to the ST60, make sure track is played back via RCA or XLR output. • Check playback from digital output. EN-10...

  • Page 11: Troubleshooting

    Troubleshooting Problem Check the following No sound The ST60 is correctly plugged in and switched on. Your audio source is correctly connected, the correct input is selected and it is not muted. The unit responds erratically or not at Remote batteries are not running out.

  • Page 12: Theory Of Operation

    The host MCU IC400 controls the various components The DAC (IC103) converts the I2S audio to analogue The LCD display (DISP1) on the ST60 is a self contained is a detailed overview of each PCB as well as any signals in the ST60 using different communications intefaces.

  • Page 13: Block Diagram

    SPI Flash SPDIF 64 Mb Front panel keys Encoder DRAWING TITLE ST60 block diagram Rev B ARCAM Filename: ST60 Streamer Block Diagram Rev B.SchDoc Notes: A & R Cambridge Ltd. Stirling House ECO No. INITIALS DATE DESCRIPTION OF CHANGE ISSUE...

  • Page 14: L279 Main Pcb Issue 2

    L279 Main PCB Issue 2 EN-14 EN-14...
  • Page 15 Part Number L279AY 23425 Part Description Issue SYS009 Main PCB Assembly 2.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 Main PCB Assembly Part Number Quantity Description Issue Designators 1A847 Resistor 1206 Surface Mount 0.25W 1% 4R7 R20 R21 1N000 Resistor 0603 Surface Mount 0.063W 0R0 R1 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R2...
  • Page 16 Part Number L279AY 23425 Part Description Issue SYS009 Main PCB Assembly 2.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 Main PCB Assembly Part Number Quantity Description Issue Designators 1NC075 Resistor 0402 Surface Mount 0.062W 1% 75R R103 R109 1NC110 Resistor 0402 Surface Mount 0.062W 1% 100R R211...
  • Page 17 Part Number L279AY 23425 Part Description Issue SYS009 Main PCB Assembly 2.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 Main PCB Assembly Part Number Quantity Description Issue Designators 2FD033 Capacitor SM 0402 NPO Ceramic 5% 50V 33P C109 C111 C113 C114 2FD110 Capacitor SM 0402 NPO Ceramic 5% 50V 100P C255 C260...
  • Page 18 Part Number L279AY 23425 Part Description Issue SYS009 Main PCB Assembly 2.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 Main PCB Assembly Part Number Quantity Description Issue Designators 5H05 IC CPU Apple authentication IC Version 3.0 XDFN IC206 Package 5H26064 IC Serial Flash 64Mbit SST26VF064B SO-8...
  • Page 19 Part Number L279AY 23425 Part Description SYS009 Main PCB Assembly Issue 2.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 Main PCB Assembly Part Number Quantity Description Issue Designators 8B0070 Con Dtype Horiz 9WAY Male With Boardlock Sung Nam CON403 Electronics 8B0089...
  • Page 20 13/08/20 None to this sheet SYS009 - Main PCB Top Level 20_E026 30/03/20 Remove AC present from PSU, NF C11,, C2, add DISP PSU EN ARCAM Filename: L279 CT1 Top Level.SchDoc 20_E010 19/02/20 DV release, no changes to this sheet...
  • Page 21 DGND DGND DRAWING TITLE 20_E035 13/08/20 Change SPDIF input RCA socket AMP022 ADC + SPDIF Rx 20_E026 30/03/20 None to this sheet ARCAM Filename: L279 CT2 SPDIF Rx.SchDoc 20_E010 19/02/20 DV release, I2S mux removed Notes: 19_E030 17/09/19 ES release A &...
  • Page 22 Add Avatar programming switch option, add IP DET buffer L205 20_E026 30/03/20 M20-973 Add option for using port 1 for SPDIF Tx HARWIN DGND ARCAM M20-973 Filename: L279 CT3 Avatar Module.SchDoc 20_E010 19/02/20 DV release, add 1.8V PSU C308 C309...
  • Page 23 AC PRES replaced with RESET*, add 232 buffer, add DISP PSU EN 3W DATA RS232 RX FP FLASH MISO SDA SUE I2C pull up to non standby 3.3, Add RS232 CN pin ARCAM FLASH CS* Filename: L279 CT4 MCU.SchDoc 19_E010 22/11/19...
  • Page 24 13/08/20 None to this sheet SYS009 - Main PCB PSU 20_E026 30/03/20 Reset circuit added to replace AC detect DV release, reduce C517 value ARCAM Filename: L279 CT5 PSU.SchDoc 20_E010 19/02/20 Additional 3.3V reg as option to stop reboots Notes:...

  • Page 25: L301 Dac Pcb Issue 2

    L301 DAC PCB Issue 2 EN-25 EN-25...
  • Page 26 Part Number L301AY 23425 Part Description Issue SYS009 DAC PCB Assembly 2.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 DAC PCB Assembly Part Number Quantity Description Issue Designators 1A847 Resistor 1206 Surface Mount 0.25W 1% 4R7 R204 R215 R216 R218 1L130 Resistor 0805 Surface Mount 0.1W 0.1% 300R R100 R103 R142 R144...
  • Page 27 Part Number L301AY 23425 Part Description Issue SYS009 DAC PCB Assembly 2.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 DAC PCB Assembly Part Number Quantity Description Issue Designators 2FA310 Capacitor SM 0402 X7R Ceramic 10% 16V 10N C103 C110 C113 C204 C206 C215 C230 C233 C244 2FA410 Capacitor SM 0402 X7R Ceramic 10% 16V 100N C200 C201 C208 C209 C212 C217 C228 C235 C240...
  • Page 28 Part Number L301AY 23425 Part Description SYS009 DAC PCB Assembly Issue 2.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 DAC PCB Assembly Part Number Quantity Description Issue Designators 3FSS24 Diode Schottky SS24 SMB Package D200 4A846B Transistor BC846B SOT23 Package TR100 TR101 TR102 4D10KN Digital Transistor MMUN2211LT1 SOT23 Package...
  • Page 29 Part Number L301AY 23425 Part Description SYS009 DAC PCB Assembly Issue 2.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 DAC PCB Assembly Part Number Quantity Description Issue Designators L301PB Blank PCB L301PB SYS009 DAC PCB PCB100 End of Assembly - 213 items Report generated on 21/08/2020 Page 5 of 5 EN-29...
  • Page 30 Mute relays driven from reset generator, XLR pin 1 ground changed DAC RES* 20_E026 31/03/20 DAC BCLK Op amp changed, IV gain increased, Vref increased DAC LRCLK ARCAM MOLEX Filename: L301 CT1 DAC.SchDoc 20_E010 26/02/20 None to this sheet DAC SDATA...
  • Page 31 AVCCR DRAWING TITLE 20_E035 20/08/20 None to this sheet SYS009 - DAC PSU 20_E026 31/03/20 Add reset generator for relay mute, add diode to ip det ARCAM IC202B Filename: L301 CT2 PSU.SchDoc 20_E010 26/02/20 None to this sheet LME49721MA Notes:...

  • Page 32: L302 Display Pcb Issue 3

    L302 Display PCB Issue 3 EN-32 EN-32...
  • Page 33 Part Number L302AY 23425 Part Description Issue SYS009 Display PCB Assembly 3.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 Display PCB Assembly Part Number Quantity Description Issue Designators 1MA110 Resistor 0805 Surface Mount Thin Film 0.125W 1% 100R 1N000 Resistor 0603 Surface Mount 0.063W 0R0 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R2 R20...
  • Page 34 Part Number L302AY 23425 Part Description Issue SYS009 Display PCB Assembly 3.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 Display PCB Assembly Part Number Quantity Description Issue Designators 5D17196 IC DC DC Wurth 171960501 REG1 5H26064 IC Serial Flash 64Mbit SST26VF064B SO-8 5HMZ2048 IC Microprocessor PIC32MZ2048EFG TQFP 100 package 5KLVC1G125...
  • Page 35 SYS009 - Front Panel 20_E035 20/08/20 PCB change only TOOL1 TOOL2 TOOL3 TOOL4 FD1 FD2 Add LCD PSU EN, add RS232 buffer, NF C7, C16 ARCAM Filename: L302 CT1 TFT Front Panel.SchDoc 20_E026 26/05/20 Change BL EN circuit FD3 FD4...

  • Page 36: L303 Psu Pcb Issue 1

    L303 PSU PCB Issue 1 EN-36...
  • Page 37 Part Number L303AY 23425 Part Description Issue SYS009 PSU PCB Assembly 1.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 PSU PCB Assembly Part Number Quantity Description Issue Designators 1A000 Resistor 1206 Surface Mount 0.25W 1% 0R0 1KA522 Resistor Metal Glazed 0.5W 5% 2M2 1N210 Resistor 0603 Surface Mount 0.063W 1% 1K0 1N410...
  • Page 38 Part Number L303AY 23425 Part Description SYS009 PSU PCB Assembly Issue 1.0.0 Bill of Materials Report Type Fitted Parts Only SYS009 PSU PCB Assembly Part Number Quantity Description Issue Designators L303PB Blank PCB L303PB SYS009 PSU PCB PCB1 End of Assembly - 36 items Report generated on 20/07/2020 Page 3 of 3 EN-38...
  • Page 39 Blank PCB L303PB SYS009 PSU PCB DRAWING TITLE 20_E026 31/03/20 Change PSU to XP and remove AC detect SYS009 - PSU 20_E010 21/10/19 Change fuse holders ARCAM Filename: L303 CT1 PSU.SchDoc 19_E030 17/09/19 Add fuse, change D1 Notes: 19_E022 19/07/19 Initial release A &...

  • Page 40: Overall Dimensions

    Overall Dimensions EN-40...
  • Page 41 A & R CAMBRIDGE LTD DATE: 7-10-2019 LINEAR TOLERANCE 0.2MM CHECKED BY: UNLESS OTHERWISE STATED ALL DIMENSIONS IN MILLIMETERS UNLESS ANGULAR TOLERANCE 1 OTHERWISE STATED UNLESS OTHERWISE STATED ORIGINAL SCALE 1:2.5 MATERIAL: FINISH: PART NUMBER AND DRAWING NUMBER ST60 DRAWING TITLE ST60 ASSEMBLY EN-41...

  • Page 42: Exploded Drawings

    Exploded Drawings EN-42...
  • Page 43 (SEE SHEET 2) ITEM PART No. DESCRIPTION QTY. E878CP COVER - ST60 HA4V06B TORX SCREW M4 x 6 BLACK E564AY / E964RP REAR PANEL ASSY - ST60 L128CA WiFi CONNECTOR & CABLE CHASSIS ASSEMBLY (SEE SHEET 3) 23425 DRAWN BY: 12-8-2019 DATE: A &...
  • Page 44 LIGHT PIPE HDA - POWER E203MC BADGE METAL ST60 L302AY DISPLAY PCB ASSY - ST60 See DISPLAY PCB ASSY MAINS SW PACKER PCB - SA10/20 See DISPLAY PCB ASSY MAINS SW PCB ASSY - SA30 F348 BUTTON SPRING - UNO / SA...
  • Page 45 PART No. DESCRIPTION QTY. TGP3737 CHASSIS ASSY - A29 E822PM1 RUBBER FOOT - ALPHA L303AY PSU PCB ASSY - ST60 L279AY MAIN PCB ASSY - ST60 L301AY DAC PCB ASSY - ST60 H027 ADHESIVE PCB SUPPORT 8.2mm L206CA FFC - DISPLAY ST60...
  • Page 46 WWW.ARCAM.CO.UK THE WEST WING, STIRLING HOUSE WATERBEACH, CAMBRIDGESHIRE, CB25 9PB +44 (0) 1223 203200...

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