Arcam Preamp Processor AV8 Manual de usuario

AV8FMJ AV8Preamp Processor Service Manual ARCAMARCAMIssue 2.0

AV8 Programmer Future software upgrades can be installed via the RS232 port on the back of the AV8. The following equipment will be required: ! IB

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Video Board L922 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams

AV8 Video Board Introduction The L922 board is the video and I/O board for the AV8 preamp processor. This board and its snap off contain the video

means that when the output of the OSD is switched into the output the DC level does not change avoiding any flickering or brightness changes. The Y o

The S-video C and OSD C signals do not need a DC clamp as they will float to the same level due to the nature of the signal. S-Video Multiplexer Ref

Build Sequence Contents ! How to assemble the AV8

L922 Video Board Parts List Issue 3.2Designator Part DescriptionC100 2J210 Capacitor SM 0805 X7R Ceramic 10% 50V 1NC101 2J210 Capacitor SM 0805 X7R Ce

L922 Video Board Parts List Issue 3.2Designator Part DescriptionC250 2J310 Capacitor SM 0805 X7R Ceramic 10% 50V 10NC251 2J310 Capacitor SM 0805 X7R C

L922 Video Board Parts List Issue 3.2Designator Part DescriptionC351 2L027 Capacitor SM 0805 NPO Ceramic 5% 100V 27PC352 2L027 Capacitor SM 0805 NPO C

L922 Video Board Parts List Issue 3.2Designator Part DescriptionC527 2J310 Capacitor SM 0805 X7R Ceramic 10% 50V 10NC531 2N647 Capacitor Radial Electr

L922 Video Board Parts List Issue 3.2Designator Part DescriptionC700 2J210 Capacitor SM 0805 X7R Ceramic 10% 50V 1NC701 2L010 Capacitor SM 0805 NPO Ce

L922 Video Board Parts List Issue 3.2Designator Part DescriptionC825 2N522 Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50VC826 2N522 Capacitor

L922 Video Board Parts List Issue 3.2Designator Part DescriptionC906 2J410 Capacitor SM 0805 X7R Ceramic 10% 50V 100NC907 2J410 Capacitor SM 0805 X7R

L922 Video Board Parts List Issue 3.2Designator Part DescriptionIC306 5K7404 IC HEX INVERTER 74HCU04D SMTIC307 5K7404 IC HEX INVERTER 74HCU04D SMTIC30

L922 Video Board Parts List Issue 3.2Designator Part DescriptionQ301 4D10KN Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistorsQ302 4D17H T

L922 Video Board Parts List Issue 3.2Designator Part DescriptionR204 1M075 Resistor 0805 Surface Mount 0.125W 1% 75RR205 1M036 Resistor 0805 Surface M

1. Assemble the damping plate to chassis floor. Screw through from underneath the chassis and thoroughly degrease the chassis floor before assemblin

L922 Video Board Parts List Issue 3.2Designator Part DescriptionR360 1M547 Resistor 0805 Surface Mount 0.125W 1% 4M7R361 1M033 Resistor 0805 Surface M

L922 Video Board Parts List Issue 3.2Designator Part DescriptionR464 1M010 Resistor 0805 Surface Mount 0.125W 1% 10RR500 1M247 Resistor 0805 Surface M

L922 Video Board Parts List Issue 3.2Designator Part DescriptionR623 1M000 Resistor 0805 Surface Mount 0.125W 1% 0R0R624 1M110 Resistor 0805 Surface M

L922 Video Board Parts List Issue 3.2Designator Part DescriptionR917 1M227 Resistor 0805 Surface Mount 0.125W 1% 2K7R918 1M210 Resistor 0805 Surface M

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEL922CT_3.2.SchAV8 Video PCB Icons + Mech parts Contact Engineer:L922CT8-Aug-200

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID TOP.SchAV8 Video Board TOPContact Engineer:L922CT8-Aug-2002 INITIALSPrinted

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID CVBS mux.SchAV8 CVBS muxContact Engineer:L922CT8-Aug-2002 INITIALSPrinted:3

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID On Screen Display.SchAV8 On Screen DisplayContact Engineer:L922CT8-Aug-2002

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID Svideo CVBS OSD insert.SchAV8 Svideo CVBS OSD InsertContact Engineer:L922CT

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID Zone2 OSD.schAV8 Zone2 OSDContact Engineer:L922CT8-Aug-2002 INITIALSPrinted

FIG1

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID PSU.SchAV8 Power SupplyContact Engineer:L922CT8-Aug-2002 INITIALSPrinted:11

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID RGB YUV video mux.SCHAV8 RGB YUV Video MuxContact Engineer:L922CT8-Aug-2002

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID SVideo mux.schAV8 SVideo MuxContact Engineer:L922CT8-Aug-2002 INITIALSPrint

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID SPDIF RXTX.SchAV8 SPDIF RXTXContact Engineer:L922CT8-Aug-2002 INITIALSPrint

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEVID RC5 & TRIGGER.schAV8 RC5 TriggerContact Engineer:L922CT8-Aug-2002 INIT

Phase Locked Loop Board L948 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagr

AV8 Phase Locked Loop Board Introduction Refer To Block Diagram The phase locked loop performs a comparison between the incoming master clock from

L948 Phase Locked Loop Board Issue 1.0Designator Part DescriptionC1 2J410 Capacitor SM 0805 X7R Ceramic 10% 50V 100NC2 2J410 Capacitor SM 0805 X7R Cer

L948 Phase Locked Loop Board Issue 1.0Designator Part DescriptionC64 2J310 Capacitor SM 0805 X7R Ceramic 10% 50V 10NC65 2J310 Capacitor SM 0805 X7R Ce

FIG2

L948 Phase Locked Loop Board Issue 1.0Designator Part DescriptionR25 1M310 Resistor 0805 Surface Mount 0.125W 1% 10KR26 1M033 Resistor 0805 Surface Mo

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEL948ct_1.0.schAV8 Phase Locked LoopContact Engineer:L948CT9-May-2002 INITIALSPr

Mechanical Assembly Contents ! General assembly parts list ! Phono card upgrade assembly parts list

AV8 General Assembly Parts ListITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED QTY1 E101AY E101AYB COVER PLATE ASSEMBLY 12 E839AY E839AYB VOLU

AV8 General Assembly Parts ListITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED QTY35 HA4A12B SCREW MACHINE M4x12mm PAN SUPA STEEL ZINC-PLATE B

AV8 General Assembly Parts ListITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED QTY63 P3020 GRIP-SEAL POLYTHENE BAG 254X356 CLEAR 180 GAUGE FO

AV8 Phono Card Upgrade General Assembly Parts List ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED QTY 1 L870AY PHONO PCB 1

ARCAM All parts can be ordered via [email protected] Pembroke Ave, Waterbeach, Cambridge, CB5 9PB, ENGLAND TEL: +4

FIG3

FIG4

FIG5

8. Fit the video board (L922AY – main board) to the chassis (do not fit rear panel yet). Ensure the board is pushed to the back of the chassis bef

FIG6

Contents List Section Issue Manual Updates ! Service Manual changes issue 1.0 to 2.0 - Technical specifications ! Front & rear vi

FIG7

FIG8

15. Fit the digital PCB (L896AY) such that the notch in the board is by the headphone board. Once the pcb is in place, fit the cables below. See FIG

FIG9

FIG10

FIG11

FIG12

Phono Board L870 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams

AV8 Phono Board Circuit Description Refer to circuit diagram L870 sheet 1 The phono board is a simple single stage RIAA amplifier and consists of t

Manual Updates Service Manual changes issue 1.0 to 2.0 L896 Digital Board 02_E101 IC906 EEPROM changed from 5G24LC08 to 5G24LC16 Parts list up

L870 Phono Board Parts List Issue 2.0Designator Part DescriptionC1 2A410 CERD 100N 63V -20% +80% RAC100 2N622 ELST 22U 63VC101 2D210 PPRO 1N0 5% 63V R

L870 Phono Board Parts List Issue 2.0Designator Part DescriptionR117 1H522 RES MF W4 1% 2M2R118 1H022 RES MF W4 1% 22RR119 1H022 RES MF W4 1% 22RR120

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Digital Board L896 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams

AV8 Digital Board Introduction Refer to circuit diagram L896 sheet 1 The AV8 digital board is the heart of the AV8 surround sound decoder. It inc

SK1000 Pin1 P18V Pin2 AGND Pin3 N18V Pin4 P21V Pin5 AGN Pin6 N21V SK1001 Pin1 P12V Pin2 DGND Pin3 N12V Pin4 DGND Pin5 P5V Pin6 DGND Pin7 P3V3 Pin8

The signal arrives at the first DSP either on the SPDIF I2S DATA line from the digital inputs or on ADC DATA 3.3V for analogue inputs. The SPDIF chip

Power Supply Refer to circuit diagram L896 Sheet 10 The power supply sheet contains the connectors from the power supply. SK1003 display supply.

Technical Specifications Contents ! Front & rear view diagram ! Dimensions diagram ! Specifications

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionC1 2J210 Capacitor SM 0805 X7R Ceramic 10% 50V 1NC2 2J210 Capacitor SM 0805 X7R Cera

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionC333 2J410 Capacitor SM 0805 X7R Ceramic 10% 50V 100NC336 2L033 Capacitor SM 0805 NP

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionC536 2L033 Capacitor SM 0805 NPO Ceramic 5% 100V 33PC538 2J410 Capacitor SM 0805 X7R

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionC712 2J410 Capacitor SM 0805 X7R Ceramic 10% 50V 100NC714 2N647 Capacitor Radial Ele

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionC915 2W110X4 Capacitor Network SM 0612 NP0 100P X 4 50VC916 2W110X4 Capacitor Networ

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionC1038 2J410 Capacitor SM 0805 X7R Ceramic 10% 50V 100NC1039 2J410 Capacitor SM 0805

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionIC900 5KLVC244 IC OCTAL 3 STATE BUFFER 5V TOL 74LVC244AD SMTIC902 5N202E IC RS232 Ch

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionR302 1M222 Resistor 0805 Surface Mount 0.125W 1% 2K2R303 1M222 Resistor 0805 Surface

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionR518 1M210 Resistor 0805 Surface Mount 0.125W 1% 1K0R519 1M210 Resistor 0805 Surface

12VTRIGGEROUTINZONE 2INLOCALOUTDVDTUNERAVCDVCR SATY/GY/GU/BOUT1U/BV/RV/RY/GY/GU/B32U/BV/RV/RTAPEREMOTE DIGITAL INPUTS HIGH QUALITY VIDEOZONE 2PROG1/RG

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionR824 1M033 Resistor 0805 Surface Mount 0.125W 1% 33RR825 1M033 Resistor 0805 Surface

L896 Digital Board Parts List Issue 1.6Designator Part DescriptionSK801 8K2005 CON CT SERIES VERTICAL 5WAYSK900 8K8330 CON 1.00MM VERTICAL SM FFC 30WA

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEL896CT_1.6.0.schAV8 DIGITAL BOARD TOP LEVELContact Engineer:L896CT1-Aug-2002 IN

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD ADC.SCHAV8 Analogue to Digital ConverterContact Engineer:L896CT1-Aug-2002 I

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD DAC CS.SchAV8 DAC Centre and SubContact Engineer:L896CT1-Aug-2002 INITIALSP

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD DAC LR.SchAV8 DAC Left and RightContact Engineer:L896CT1-Aug-2002 INITIALSP

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD DAC LSBRSB.SchAV8 DAC Left and Right Surround BackContact Engineer:L896CT1-

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD DAC LSRS.SchAV8 DAC Left and Right SurroundContact Engineer:L896CT1-Aug-200

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD DD DSP.schAV8 Dolby Digital and THX DSPContact Engineer:L896CT1-Aug-2002 IN

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD SPDIF_RCV.schAV8 SPDIF Receiver Contact Engineer:L896CT1-Aug-2002 INITIALSP

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD MICRO.schAV8 Micro ControllerContact Engineer:L896CT1-Aug-2002 INITIALSPrin

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD PSU.SchAV8 Digital Board Power SupplyContact Engineer:L896CT1-Aug-2002 INIT

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEAVD RECLOCKING.SCHAV8 ReclockingContact Engineer:L896CT1-Aug-2002 INITIALSPrint

Power Supply Board L897 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams

AV8 Power Supply Board The 40W Resonant supply is designed to produce extremely low levels of conducted and radiated noise. The supply is based ar

Overcurrent Protection A number of mechanisms protect the PSU in the event of a short circuit or very high load being placed on one of the outputs.

Figure 1 Input Filter and RectifierC35100UF400VL1250UM2MTP6N60ETO-22031DQ10DO-201ADCout2200UF16VYXFSECONDARY SIDE CONTROLLERLIVENEUTRALEARTH12546IC2

L897 Power Supply Parts List Issue 4.1Designator Part DescriptionBR1 3BGBU4K Diode Bridge Rectifier GBU4K Plastic Package 4A 800VC1 2K233 Capacitor X1

L897 Power Supply Parts List Issue 4.1Designator Part DescriptionC62 2A110 Capacitor Ceramic 5mm Pitch 50V 5% 100pFC63 2A110 Capacitor Ceramic 5mm Pit

Technical Specifications Audio Line input sensitivity (set to Reference) 2V rms Input impedance 10k ohm Preamp output level (nominal)

L897 Power Supply Parts List Issue 4.1Designator Part DescriptionL5 7C033 Inductor 33UH 10%L6 7C033 Inductor 33UH 10%L7 7C033 Inductor 33UH 10%L8 7C03

L897 Power Supply Parts List Issue 4.1Designator Part DescriptionR49 1H222 Resistor Metal Film 0.25W 1% 2K2R50 1H268 Resistor Metal Film 0.25W 1% 6K8R

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No. DESCRIPTION OF CHANGEL897CT_4.0.sch40W Universal Power SupplyContact Engineer:L897CT23-Jul-2002INITI

Display Board L898 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams

AV8 Display Board Refer to circuit diagram L898 sheet 1 Introduction The AV8 display board contains the front panel graphical VFD display module,

L898 Display Board Parts List Issue 1.2Designator Part DescriptionC1 2J210 Capacitor SM 0805 X7R Ceramic 10% 50V 1NC2 2J210 Capacitor SM 0805 X7R Cera

L898 Display Board Parts List Issue 1.2Designator Part DescriptionQ101 4A847 Transistor BC847B SOT23 PackageR100 1M122 Resistor 0805 Surface Mount 0.1

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Audio Board L921 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams

Service Guide Contents ! Engineering mode ! AV8 Programmer software ! AV8 Loader software

AV8 Audio Board Introduction This board forms part of the AV8 Preamp Processor, it performs analogue input selection and routing of analogue signa

Input switching Refer to circuit diagram L921 sheet 1 The 24 off 74HCT4053 analogue multiplexers route the various analogue inputs to the four outpu

The surround and sub channels (IC205/206/208/209) are very similar to the left channel described above except for the op-amp ground references being

LM337Ts. IC801 is a voltage regulator and is set for +15V. IC802 gives -15V and its output is also used to derive -5.1V using a Zener diode. IC803

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionC101 2L110 Capacitor SM 0805 NPO Ceramic 5% 100V 100PC102 2L110 Capacitor SM 0805 NPO

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionC231 2L110 Capacitor SM 0805 NPO Ceramic 5% 100V 100PC232 2L110 Capacitor SM 0805 NPO

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionC425 2U610 Capacitor Non-Polar Radial Electrolytic 10UF 63VC426 2L110 Capacitor SM 080

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionC614 2L033 Capacitor SM 0805 NPO Ceramic 5% 100V 33PC615 2L110 Capacitor SM 0805 NPO C

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionC907 2J210 Capacitor SM 0805 X7R Ceramic 10% 50V 1NC908 2J210 Capacitor SM 0805 X7R Ce

AV8 Engineering Mode To access the software versions simultaneously press OK, DVD & CD on the front panel. The software versions will be displa

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionIC116 5K4053HCT IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16IC117 5K4053HCT IC Tri

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionR101 1M410 Resistor 0805 Surface Mount 0.125W 1% 100KR102 1M410 Resistor 0805 Surface

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionR163 1M410 Resistor 0805 Surface Mount 0.125W 1% 100KR164 1M410 Resistor 0805 Surface

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionR410 1M410 Resistor 0805 Surface Mount 0.125W 1% 100KR411 1M047 Resistor 0805 Surface

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionR618 1M510 Resistor 0805 Surface Mount 0.125W 1% 1M0R619 1M510 Resistor 0805 Surface M

L921 Audio Board Parts List Issue 1.2Designator Part DescriptionSC1 E874MC SHIELD EMC AUDIO PCB FMJ AV8SK801 8K2406 CON CT SERIES VERTICAL 6WAYSK901 8

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1 2 3 4ABCD4321DCBAISSUEDRAWING NO.23425DRAWING TITLEDrawn by:DATEFilenameECO No. DESCRIPTION OF CHANGEJ:\Change_Control\ECO_WIP\02_E143 L921 add 2 ju

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