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A32

FMJ A32, P35 & P35/3
Amplifi ers 

Service  Manual 

ARCAM

ARCAM

Issue 1.0

Summary of Contents for FMJ A32

Page 1: ...A32 FMJ A32 P35 P35 3 Amplifiers Service Manual ARCAM ARCAM Issue 1 0...

Page 2: ...Display board L928 o Component overlay o Parts list o Circuit diagrams Preamplifier board L937 o Circuit description o Component overlay o Parts list o Circuit diagrams 3rd Channel Amplifier board L9...

Page 3: ...aterbeach Cambridge CB5 9PB A85 PHONO STAGE TOP LEVEL Circuit Diagram L870C1 JBR 23 Apr 2001 INITIALS Date Printed 1 3 Sheet of Notes 1 EMC SK1 PHONO2HG 0V_SIG 0V_SIG LEFT IN LEFT OUT LEFT CHANNEL L87...

Page 4: ...2M2 MF R111 56K MF R113 100K MF R114 100K MF TR111 BC546B TR110 BC546B TR114 BC546B TR112 BC546B TR113 BC546B TR100 BC556B TR101 BC556B TR102 BC556B TR103 BC556B TR104 BC556B TR105 BC556B TR108 BC546B...

Page 5: ...5 100N PE R217 2M2 MF R211 56K MF R213 100K MF R214 100K MF TR211 BC546B TR210 BC546B TR214 BC546B TR212 BC546B TR213 BC546B TR200 BC556B TR201 BC556B TR202 BC556B TR203 BC556B TR204 BC556B TR205 BC55...

Page 6: ...NDBY 49V 5V_D 0V_D 0V_PSU 0V_LS_R 0V_HF_R 0V_LS_L 0V_HF_L 0V_D 0V_TRIG 0V_SIG R103 330R 1W CF R104 330R 1W CF R105 100R 1W CF R106 100R 1W CF 1 2 3 4 SK106 AMPCT4 2 3 1 4 5 6 7 SK105 HPSKT 1 2 3 4 SK1...

Page 7: ...2E 74HC14D 12 13 IC202F 74HC14D C214 10N SM C215 10N SM R213 4K7 SM R214 4K7 SM TR205 BC856B R206 1K0 SM C218 10N SM C203 100N SM DCPROT_L DCPROT_R 5V_D 0V_D DCPROT_uC 0V_D 5 6 IC202C 74HC14D 8 9 IC20...

Page 8: ...300 BAS16W SM R300 10K SM R309 10K SM R305 10K SM R306 10K SM C305 10U EL MEASURE TR318 SAP15N TR319 SAP15P R301 10K SM C315 100N SM R347 100R SM R349 100R SM R348 100R SM R340 100K SM DZ302 4V7 350MW...

Page 9: ...S R425 1K0 SM R426 1K0 SM ADJ BIAS D400 BAS16W SM R400 10K SM R409 10K SM R405 10K SM R406 10K SM C405 10U EL MEASURE TR418 SAP15N TR419 SAP15P R401 10K SM C415 100N SM R447 100R SM R449 100R SM R448...

Page 10: ...J DISPLAY PCB MICRO PCB PCB1 L928PB_B CHASSIS 1 CHASSIS 2 CHASSIS 3 BY SK3 BY SK1 BY SK2 C39 1N0 SM C45 1N0 SM C40 1N0 SM C41 1N0 SM C43 1N0 SM C44 1N0 SM C46 1N0 SM C47 1N0 SM C49 1N0 SM C48 1N0 SM 0...

Page 11: ...R56 10K SM R57 10K SM Q_1 Q_2 Q_3 Q_4 Q_5 Q_6 Q_7 Q_8 Q_9 Q_10 Q_11 Q_12 Q_14 Q_15 Q_16 Q_17 Q_19 Q_20 Q_21 Q_22 Q_23 R58 0R0 SM R59 0R0 SM R64 100R SM R65 100R SM R66 100R SM R67 100R SM C31 10P SM...

Page 12: ..._1 0 PRJ A R Cambridge Ltd Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB Integrated amplifier preamp Circuit Diagram L937C1 JBR 28 Nov 2001 INITIALS Date Printed 1 3 Sheet of No...

Page 13: ...9 EN 2 A0 1 A1 16 A2 15 V 3 D 8 GND 14 V 13 Z105 DG408DY LIN 4 LGND 5 RGND 12 RIN 13 LMO 2 RMO 15 AVCC 1 DVCC 7 LFO 3 RFO 14 DGND 11 XCS 6 DATA 9 CCLK 10 XMUTE 8 AGND 16 Z107 VSDVC 0V_SIG C186 100N S...

Page 14: ...S16W SM Vin I ADJ A Vout O Z301 LM317T D305 BAS16W SM D304 BAS16W SM R303 470R SM C305 10U EL C304 100N SM R302 1K2 SM R307 220R SM 15V 15V 5V 0V_PSU SP300 STAR POINT 4 0V_PSU 0V_SIG 0V_HF 0V_MODULE C...

Page 15: ...TR100 BD179 TR101 BD179 R105 100R SM R106 100R SM R103 220R SM R104 220R SM Top Top SK102A Bot Bot SK102B INPUT 0V_SIG VIPROT DCPROT OUTPUT 0V_LS 0V_HF VPOS VNEG L911C2_1 L911C2_1 1 SCH EMC 1 N F SK10...

Page 16: ...K0 SM ADJ BIAS D300 BAS16W SM R300 10K SM R309 10K SM R305 10K SM R306 10K SM C305 10U EL MEASURE TR318 SAP15N TR319 SAP15P R301 10K SM C315 100N SM R347 100R SM R349 100R SM R348 100R SM R340 100K SM...

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