Arcam DiVA A65 Service Manual
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Also See for DiVA A65:
- Handbook (34 pages) ,
- Handbook (10 pages) ,
- Service manual (30 pages)
Related Manuals for Arcam DiVA A65
Summary of Contents for Arcam DiVA A65
- Page 1 A65/75 Service Manual Issue 1.0 DiVA A65, A75 & P75 Plus Amplifi ers ARCAM ARCAM...
- Page 2 Contents List Contents list Circuit description Service guide Circuit diagrams Component overlays Circuit board parts list General assembly parts list...
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Page 3: Input Selection
SIM Module Power Amplifier The connector PL161 (P75 only) allows the fitting of the ARCAM The new topology is a high gain voltage feedback design, with a SIM module. In order to allow this to operate LK172 & LK173 must bipolar output stage. -
Page 4: Fault Diagnostics
A65, A75 & P75 Service Guide Fault diagnostics Fault Action No power Check mains fuse Check transformer connections Check power supply rails Stuck in protection Check power supply rails Check protection circuit voltages Check for dry joints on o/p devices Intermittent audio on one channel Check for dry joints around o/p devices... - Page 5 LEFT CHANNEL L942C5_1.0.SCH PROTECTION SP2_SEND_L SP2_RETN_L PWRLEFT OP_L PHONO & INPUTS L942C3_1.0.SCH TONE CONTROL L942C4_1.0.SCH SELOPL SELOPL SELOPR SELOPR PWRLEFT ACSENSE HPSW2 HPSW2 PWRRIGHT TAPECONTROL TAPOL PROT_OP_L TAPOL TAPOR PROT_OP_R TAPOR SP2_SEND_L PROTECTION MUTE SP2_RETN_L HPSW1 HPSW1 OP_L RIGHT CHANNEL OP_R L942C6_1.0.SCH SP2_SEND_R...
- Page 6 +38V_L +37V C600 + C603 C614 C613 100U EL 100V 100N PE 100V 100U 50V YXF LOW Z R601 R602 R615 100N PE 100V 100R MF 100R MF 47R MF 0V_HF 0V_HF D601 0V_HF ZENER 400MW 27V Q601 Q600 Q602 BC556B BC556B BC556B...
- Page 7 D907 MOTSUP900 1N4003F C920 C918 1M0 25V 100N CD Z905 0V_DIG 0V_DIG BA6109 VOLM901 VOLMOT900 C913 10N CD 1Y271 SK900 R905 FFC10V 33K MF C912 Q900 R901 0V_DIG BC556B 10N CD 12K MF VOLM900 Disp H Disp F Disp D Disp B Z907A 0V_DIG...
- Page 8 +15V LK101 10MM LINK Z100A + C145 LED100 NE5532 C101 10U EL LK100 C131 100N CD LK100A L856CA +37V D134 C124 R146 Z100C 0V_SIG 2K7 1W CF 47P CD 22U EL NE5532 5V6 400MW R147 0V_SIG + C146 2K7 1W CF 10U EL C102 0V_HF...
- Page 9 R311 10R FU C304 Q300 Q304 D300 R301 BC546B BC546B 4K7 MF 1N4003F 47U EL 100V +38V_R +38V_L C310 + C312 100U EL 100V D301 C317 D304 C319 1N4003F +37V_L 100N CD ZENER 500MW 39V 220U EL 50V +38V_R 100N CD ACLT1 MAINS INPUT SK303...
- Page 10 +38V_R +37V + C706 C700 C714 C713 100U EL 100V 100U 50V YXF LOW Z R701 R702 R715 100N PE 100V 100N PE 100V 100R MF 100R MF 47R MF 0V_HF 0V_HF D701 0V_HF ZENER 400MW 27V Q701 BC556B Q700 Q702 BC556B BC556B...
- Page 11 C197 10P CD R212 68K MF BASS Z160A R204 R200 R210 R202 RV166A C200 SW163A 4K7 MF SELOPL 4K7 MF 10K LIN POT 2PCO 24K MF 10K MF 47U EL 35V C204 RV167A C206 4560D 220N PE 10K LIN POT 220N PE SW162A PROT_OP_L...
- Page 12 LEFT CHANNEL L940C5_1.0.SCH PROTECTION SP2_SEND_L SP2_RETN_L PWRLEFT OP_L PHONO & INPUTS L940C3_1.0.SCH TONE CONTROL L940C4_1.0.SCH SELOPL SELOPL SELOPR SELOPR PWRLEFT ACSENSE HPSW2 HPSW2 PWRRIGHT TAPECONTROL TAPOL PROT_OP_L TAPOL TAPOR PROT_OP_R TAPOR SP2_SEND_L PROTECTION MUTE SP2_RETN_L HPSW1 HPSW1 OP_L RIGHT CHANNEL OP_R L940C6_1.0.SCH SP2_SEND_R...
- Page 13 +38V_L +37V C600 C614 + C606 C613 100U EL 100V R601 R602 R615 100N PE 100V 100N PE 100V 100U 50V YXF LOW Z 100R MF 100R MF 47R MF 0V_HF D601 0V_HF 0V_HF ZENER 400MW 27V Q601 Q600 BC556B Q602 BC556B BC556B...
- Page 14 D907 MOTSUP900 1N4003F C920 C918 1M0 25V 100N CD Z905 0V_DIG 0V_DIG BA6109 VOLM901 VOLMOT900 C913 10N CD 1Y271 SK900 R905 FFC10V 33K MF C912 Q900 0V_DIG R901 BC556B 10N CD 12K MF VOLM900 Disp H Disp F Disp D Disp B Z907A 0V_DIG...
- Page 15 +15V LK101 10MM LINK LED100 + C145 LK100 Z100A C101 LK100A L856CA +37V 10U EL D134 NE5532 R146 C131 100N CD SW100D C124 2K7 1W CF Z100C 5V6 400MW 4PCO 0V_SIG R147 47P CD 22U EL NE5532 2K7 1W CF 0V_SIG + C146 0V_HF...
- Page 16 R311 10R FU C304 Q300 D300 Q304 R301 BC546B BC546B 4K7 MF 1N4003F 47U EL 100V +38V_R +38V_L C310 + C312 100U EL 100V D301 C317 D304 C319 1N4003F +37V_L 100N CD ZENER 500MW 39V 220U EL 50V +38V_R 100N CD ACLT1 MAINS INPUT SK303...
- Page 17 +38V_R +37V + C706 C700 C714 C713 100U EL 100V 100U 50V YXF LOW Z R701 R702 R715 100N PE 100V 100N PE 100V 100R MF 100R MF 47R MF 0V_HF D701 0V_HF ZENER 400MW 27V 0V_HF Q701 Q700 BC556B Q702 BC556B BC556B...
- Page 18 C197 10P CD R212 68K MF BASS Z160A R200 R210 R202 RV166A R204 C200 SW163A SELOPL 4K7 MF 10K LIN POT 4K7 MF 2PCO 24K MF 10K MF 47U EL 35V C204 C206 4560D RV167A 220N PE 220N PE 10K LIN POT SW162A PROT_OP_L 0V_SIG...
- Page 19 ALPS_ENCODER 12NOTCH FFC10H R903 R904 220R MF 220R MF LED901 LED902 LED903 LED904 LED905 LED906 LED907 LED GREEN3.1 MM LED GREEN3.1MM LED GREEN3.1MM LED GREEN3.1MM LED GREEN3.1MM LED GREEN3.1MM LED GREEN3.1MM Phono Tuner AV/DVD TAPE AV/FIXED GAIN L885PB_1 DRAWING TITLE DISPLAY PCB FOR A75 AMP 31-08-00 PRODUCTION RELEASE...
- Page 22 A65/75 Display Board L885_1.1 Reference Description Part Number LED901- LED GREEN 3.1MM SLR- 3D007 37MG3F PRINTED CIRCUIT BOARD L885PB_1 R903 RES MF W4 1% 220R 1H122 R904 RES MF W4 1% 220R 1H122 10-WAY FFC CONN HORIZ 8K8110 ALPS ENCODER 12 A1507 NOTCH VERT EC16B12204F15...
- Page 23 ARCAM PCB Bill of Materials Document title: A65 Plus Amplifier PCB Document number: L942RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 1 of 6 (Excluding parts for A65.) Part Qty Iss Description Designators ******** PCB Finish items: ******** (For drawing office use only.
- Page 24 ARCAM PCB Bill of Materials Document title: A65 Plus Amplifier PCB Document number: L942RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 2 of 6 1H324 RES MF W4 1% 24K R200 R201 1H333 RES MF W4 1% 33K...
- Page 25 ARCAM PCB Bill of Materials Document title: A65 Plus Amplifier PCB Document number: L942RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 3 of 6 LK152 LK153 LK154 LK155 LK156 LK157 LK158 LK159 LK160 LK161 LK162 LK163...
- Page 26 ARCAM PCB Bill of Materials Document title: A65 Plus Amplifier PCB Document number: L942RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 4 of 6 2D147W PPRO W 470P 63V 5% RA C133 C134 C135 C136...
- Page 27 ARCAM PCB Bill of Materials Document title: A65 Plus Amplifier PCB Document number: L942RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 5 of 6 4A546 TRANS LF SS N BC546B Q300 Q304 Q606 Q607...
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Page 28: Printed Circuit Board
ARCAM PCB Bill of Materials Document title: A65 Plus Amplifier PCB Document number: L942RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 6 of 6 L809CA JUMPER 8-WAY LEAD LK168 LK169 L825CA 7-WAY RIBBON 250mm... - Page 29 ARCAM PCB Bill of Materials Document title: A75 Plus Amplifier PCB Document number: L940RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 1 of 6 (Excluding parts for NF.) Part Qty Iss Description Designators ******** PCB Finish items: ******** (For drawing office use only.
- Page 30 ARCAM PCB Bill of Materials Document title: A75 Plus Amplifier PCB Document number: L940RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 2 of 6 R901 1H318 RES MF W4 1% 18K R116 R151 1H324...
- Page 31 ARCAM PCB Bill of Materials Document title: A75 Plus Amplifier PCB Document number: L940RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 3 of 6 LK149 LK150 LK151 LK152 LK153 LK154 LK155 LK156 LK157 LK158 LK159 LK160...
- Page 32 ARCAM PCB Bill of Materials Document title: A75 Plus Amplifier PCB Document number: L940RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 4 of 6 C707 C708 2D147W PPRO W 470P 63V 5% RA C133 C134 C135 C136...
- Page 33 ARCAM PCB Bill of Materials Document title: A75 Plus Amplifier PCB Document number: L940RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 5 of 6 Q710 Q711 Q712 4A546 TRANS LF SS N BC546B Q300 Q304 Q606 Q607...
- Page 34 ARCAM PCB Bill of Materials Document title: A75 Plus Amplifier PCB Document number: L940RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 6 of 6 HS603 HP007 COPPER RIVET TCP/D48 BS SK300 SK300 L809CA JUMPER 8-WAY LEAD...
- Page 35 ARCAM PCB Bill of Materials Document title: P75 Plus Amplifier PCB Document number: L941RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 1 of 3 Part Qty Iss Description Designators ******** PCB Finish items: ******** (For drawing office use only. Will be ******** kitted from mechanical run-out sheet.)
- Page 36 ARCAM PCB Bill of Materials Document title: P75 Plus Amplifier PCB Document number: L941RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 2 of 3 LK151 LK152 LK153 LK154 LK155 LK156 LK157 LK158 LK159 LK160 LK161 LK162...
- Page 37 ARCAM PCB Bill of Materials Document title: P75 Plus Amplifier PCB Document number: L941RS Issue: 1 Revision: 0 ECO number: 01_E020 Date: 17/12/01 Created by: TGP Page 3 of 3 3B4003 RECTIFIER 1N4003F 1A 200V D128 D129 D130 D300 D301 D302 D303 D603...
- Page 38 A65 Plus General Assembly ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED L817RC REMOTE CONTROL E091AY E091AYB FRONT PANEL ASSY E829CP E830CP COVER PLATE HA4V06S HA4V06B M4 X 6mm SCREW 5B483028 HOLTECH + L818SW WA65I 1A C12126 C12256 C12256 FUSE FUSE AND SPARE 1.25A T...
- Page 39 A65 Plus General Assembly ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED HL4SA M4 SHAKE PROOF RR PAN ‘E' HL4SB M4 SHAKE PROOF RR PAN ‘E' K5406 LIGHT PIPE SLEEVING L819CA FLEXFOIL 10WAY L836TX L836TX L837TX ALPHA 7R TRANSFORMER L885AY A75 DISPLAY ASSY L942AY...
- Page 40 A75 Plus General Assembly ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED L813RC REMOTE CONTROL E092AY E092AYB FASCIA ASSY E829CP E830CP COVER PLATE HA4V06S HA4V06B M4 X 6mm SCREW 5B483028 PIC CHIP + L818SW C12126 C12256 C12256 FUSE FUSE AND SPARE 1.25A T 2.5A T 2.5A T...
- Page 41 A75 Plus General Assembly ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED HJ4COOD BRASS NUT EARTH HL4SA M4 SHAKE PROOF HL4SB M4 SHAKE PROOF K5406 LIGHT PIPE SLEEVE (15mm) OVER LIGHT PIPES K5408 LIGHT PIPE SLEEVE (6mm) OVER LIGHT PIPES L816TX L816TX L820TX...
- Page 42 P75 Plus General Assembly ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED E829CP E830CP COVER PLATE E093AY E093AYB FASCIA ASSY HA4V06S HA4V06B M4 X 6mm SCREW 8K006 SHORTING LINK FOR REAR PANEL C12126 C12256 C12256 FUSE FUSE AND SPARE 1.25A T 2.5A T 2.5A T...