Home
FMJ A32, P35 & P35/3 Amplifiers Service Manual
Contents
1. 1 2 3 4 5 6 7 8 D100 D105 15 BAVSOWDUALSM 15V BAV99W DUAL SM 15V 15V D103 15 7100 BAV99W DUAL SM AUA 4 xo v H3 SM SK2A 15V CDL 5 X EU CD INPUT TUNERL 6 3 UNIS 21 SIG 27 AVL 715 OUTPUT 71113 11072 SM 2112 47 lu TEE as TRE ECT m VCRINL 10 c108 2 12121 5 c117 6105 MODULE L 918 sm FI PME 2 2 721027 210014 100 100 5 0 SIG 35V SM sf 21080 1704 M 1 0120 180 SM 2 SIG SIG 5 17 5 14 100 CERAFINE TS OU EL PHONO4G Th av av R119 2108 1 ov SIG TAPE 16 40 PHONO4G Los ee 8 I TAP2 Q gt APE 2 15 12 av sis TT 10U CERAFINE 2108 192 ang SM 13 1 i 9 2 0 _ SOKO GND 22K SM 2 DIN RW 470P FKP2 319 R120 R121 TONEID 90 NT 114 K SM K SM
2. e VPOS R319 008 SM 9 R315 R316 R300 008 SM 008 SM SM PRE DRIVER PNP CURRENT MIRROR TR310 TR301 FMMT497 FMMT597 FMMT597 R301 HOK SM 00 97300 R321 TR302 1000 EL 16V 350MW SM 2R SM FMMT597 FMMT497 TR321 e FMMT597 R338 OUTPUT STAGE PROTECTION R329 R305 VI PROTECT 1508 N SM SM SIGNAL TO MICRO Y mas 0307 D301 Lo TR318 R334 NZBAS16W SM P3 as SAP15N SM _ lt VIPROT 100 TR311 R306 305 02305 497 0317 SERVO 8341 TR312 D303 TR313 SM OU EL 4 7 850MW SM BOOTSTRAP 3308 SM 497 751 4003 R349 FMMT497 1008 SM 1008 SM 470N __ 2 R343 R345 7100 EL 1007 HOOR SM DRO SM T TON SM 1C300B ADJ BIAS amp 0V HF x PL300 1 303 0 SIG HyRV300 271 1000 EL 8328 AKT SM 008 R352 NZ 470R 2W 1 TP302 D300 MEASURE 5R6 2W CF INPUTFILTER SM BIAS R324 INPUT 3 PFN 1 00 gt gt gt gt gt gt OUTPUT pz30 2 470R 2W 4 OFFSET SIGNAL 4 7 350MW SM TLO72CD R353 TO MICRO R327 SM
3. hd VPOS 319 00R SM T hd R315 316 R300 HOOR SM 008 SM SM PRE DRIVER PNP CURRENT MIRROR TR310 TR300 TR301 FMMT497 597 597 R301 HOK SM C300 2300 321 TR302 1000 EL 15V 350MW SM TR309 2R SM 597 497 TR321 e 597 2 R338 OUTPUT STAGE V I PROTECTION R329 R305 VI PROTECT 150R SM SM SM SIGNAL TO MICRO C307 D301 R333 TR318 R334 BAS16W SM VIPROT SKS SM SAP15N SM 100 SM TR311 R306 _ 5 02305 FMMT497 C317 SERVO 341 e TR312 D303 TR313 SM ZT QU EL 4 7 350MW SM BOOTSTRAP z 380R SM 497 1N4003F R349 497 1008 SM 1008 5 470N PE __ 302 R343 R345 C310 277 1000 EL 100V ABJBIAS HOOR SM PRO SM 100 SM H Rv300 7309 a as 217 1000 EL meee 707200 ov sic 100R 2 R352 708 2W 5 INPUT FILTER 1 TP302 R331 p300 MEASURE av 1K5 SM 516 SM BIAS R324 el IC300A 7 v v SET TO 16mV v INPUT e 1 TP304 e OUTPUT SM 470R 2W 5 2U2H LAC SMALL 230 2 OFFSET SIGNAL 4 7 350MW SM 4T TLO72CD R322 R327 2R SM 350
4. Q305 LM317T 5V Vin Vout 5V SK300 Q306 MOLEXPWR4 BC846B D305 R303 7XBAS16W SM 470R SM 1000u 35V CT C303 4700 EL 25V 3300 25V TOU EL 470N PE 15 350MW SM 15V SK301 1 V 15V 350MW SM 0 PSU 3 C313 15V AC2 T2A SM 3300u 25V OV_PSU IDC4S 0V MODULE D306 SP300 STAR POINT 4 OV PSU OV SIG 15V3 OV_HF OV MODULE 15V 25 5248 0308 0V SIG BAS16W SM NE ERN ee Gri iara e Pembroke Avenue 01_1142 14 8 01 First production release 1 0 Denny Industrial Centre Waterbeach ECO 5 DESCRIPTION CHANGE ISSUE i Filename Date Printed Drawn by Cambridge CB5 9PB JAChange ControhECO AGENDAY01 E014 Fuse changes A32 preampL937 1 1 ddb 96 937 3_1 3 Sheet 3 of 3 DRAWING NO L937C3 1 2 3 4 5V D SK100 102 1 2 103 e 2 SPKR1 ON TP104 OV D 7 TP105 8 TP106 TP107 DCPROT1 108 e 10 45V D ef 45V D 12 13 14 100 PTH90DEG FFC 14W 2 54MM VER oV D IC100G 4HC14D PIN 1 TO THE LEFT AS YOU LOOK FROM THE FRONT THERMPROT STAR POINT 8 HF 74HC14D IC100F 12 0 PSU 0V D 74HC14D IC100A 100 449V VIPROT1 74HC14D 74HC14D
5. 21 pom 5 355 87 BUTS 2 o 22 vas P51 A17 54 88 BUT K A 23 53 2Q 89 DS1233 SM D4 P4 4 P5 0 A16 100N SM C31 C32 N 24 D5 P45 PAIS 52 0 90 BUT2 __ __________ s 10P SM 10P SM 25 Depi 6 1 5 OV_D o Q4 RBEESERNEZEREERERERER ERES CHASSIS 2 OO nm NM HU CE D 00 O ni V V ov D AAAAAAAAAS lt lt lt lt V D mim OV_D H8 3048F 5V gt 5 foolalo 5 2 R51 AAA 5 IR 100R SM Q 98 board 5 al SK3 SUP BD179 NPN TO 126 VFD_VDD2 0V D C50A 100PX4 SM 22 691 SEL1 23 2 41 100 4 SM neo SEL 45V SOR 5 20 0 3 SEL3 es Wu C50 100PX4 SM 194 Q 4 SEL4 om Tooke p S 15805 SELS x 1 C51B 100PX4 SM 17 e 6 SEL6 E abbia J 100PX4 SM 16 e 7 SEL7 C28 C29 m 21252522 510 100 4 SM 15 Q 8 SEL8 D1 10U EL SM C16 100U EL SM i 100PX4 SM 4 99 SEL9 ZENER 400MW 33V 100N SM AD8532 SM 25 IC5 52 100 4 SM 13 100N SM _ 520100 45 12 10 LEFTAUDIO e 17 53 100 4 SM 10 e 9 11 MUTE 5 100 5 920
6. 0101 o SG DGD 5 CFKP2 63V 2N2 2 R204 BAV99W DUAL SM 15 15 0104 45V 211122 1 SM 2101 BAV99W DUAL SM R115 R117 116 71098 AUXR 4 0 Ve 13 SL672 SM 2118 7 SM 100 R122 D102 TON SM x TLO72 SM 15 BAVSOWDUALSM 15V TUNER al NE 5 7115 1 282 SM AVR 7 crie 2107 DVDR 12 8 R107 6 Si oV_TONEID 10N SM 100N SM 12 54 nies SK ad SIG 3 VCRINR 1019 c109 470N PE Ria TUNERL MODULER 9 100P SM C192 R116 TUNER INPUT e v x 282 5 SIG Bil ae SIG 45V 0 SDATA v 103 TAPED TAPE 0 470N PE ov SIG 470P FKP2 O 36 R123 0 50 TUBES p TAPE 15 np Rs Bh DH su SIG mesi SIG capers 7113 3219 TL072 SM V 2114 R125 TUNER R R137 2498 sp 21149519 TL072 SM 21148 BIS SK100 DG408DY 22K SM se e 3 2114 1 11072 SM LISTEN 0 15V 15V 15V D109 45V 2 22 5 5 F 71147 C138 7106 11 LISTEN 1 22K SM En 15 122 2102 zh BAV99W DUAL SM RSS R138 2 7 Hn LISTEN 2 m Be 470P FKP2 4 13 ZK U SM SM sf 21088 sf 21080 VCRO Kor n CDL 519 vs TL072 SM VCR OUTPUT S La gt CERAFINE VRT E 15 TUNERL 61 ME 3 vcro SKSB 4 al o R144 VCR2 E B BAV99W DUAL SM AVL 7 ys 6132 a K SM
7. 4 SK2 100N SM D SIDED LON LOD LON LON LON ONION CO CO CO CO CO CO CO CO CO Aimee C17 iro sampa R S 72 100N S E SAMBUSY 2 3 5 gt 92202824 2222222 4 Q 56 R26 0 D 1 ZZRERERE 75 AED a 5 Vee REE MD2 74 pd PBO MDI 10K SM 5 AS SEL 3 PBI B 0V D 10 SM SEL6 pp2 72 STANDBY To power amp PSU SEL5 5 71 C1 SUP 51 PB3 P6 5 HWR Q 37 SEL4 6 PBA P6A RD 70 cS ON ROT e 18P SM 14 03 SEL3 nas Da THERMPROT 600100 4 SM 13 121 SELT PBS Nee i SEL1 9 67 16MHZ SM STANDBY Q 52 VPROG ip e 0V D 45V 522102 e Vpp RESO EXTAL 65 C2 A JQ 123 R64 Vss Vss 38 124 BANSMIT 13 TxD1 P9 1 H8 3048F RES O 63 2200 EL 2200 EL 61 100 4 SM SQ 12 EMG E gt 2 100 5 100 4 SM 6 242 126 E MOS or E o O aa 5 __ RxD1 P9 3 1 64 TOOEXA SM 5 07128 DISPCLK 0 45 16 IROA SCKO PO A P62 BACK 60 100N SM 5V 2 0V D 100PX4 SM 4 CES 17 59 2 N s 2 100 4 SM 3 _ 10045 R66 pou N on IDE 2 DISPLAT REZ 5 19 imi DE eue _ 0630 100PX4 SM 1008 SM 20 D2 PA2 puis 86 Gnd e D
8. L al DCPROT gt L DCPROT uC R SIG VIPROT R gt gt RC5 IN OV SIG ee TRIGGER OV LS LSR 75 0V LS OUTPUT 749V Ko AN gt VPOS 5 VNEG SW100A 250 LSL Ee ef IRLY100C 101 D100 RLY G5Z 2A E e L SIG SK106 7 1N4008F ZA 1 4 1 R SIG TP102 um SK102 AMPCT4 1 TR100 SPKR1 ON 2 24 SK107 BD179 FROM PREAMP 5 Tens R103 1 4 SK105 330R 1W CF 2 4 E y SPKR2 5 3308 TW CF HPSKT AMPCT4 E SIG L 9 d SW100B 2PCO INTEGRATED PRE POWER MODE SELECT SWITCH on RLY100A SKIO0A RLY101A 551008 e OE pots TP111 TP113 TP115 m RLY G5Z 2A E RLY G5Z 2A E aie OV LS PCB on CAMCON_G CAMCON_G 882PB_4 EL STANDBY a TP103 EARTH LEAD SPKR1 V 104 RLY100B SK101A RLY101B SK101B 8MIOI 8 SPKR2 ON PIOS LSR A VETUS EARTH LEAD mE THERMPROT ro A Um 17555 26050 a 77 9 8 MIPROT e P107 RLY G5Z 2A E RLY G5Z 2A E DCPROT 1P 108 SER 10 AC PRESENT APO OV LS R TRIGGER Ww __ 0 4 7 7 oi o 1 CAMCON G CAMCON G FFC 14W 2 54MM VER 8K7014 DRAWING TITLE A85 amplifier and PSU top sheet Circuit Diagram 02 E062 02 E035 ECO No 20 3 02 LDO REG FITTED TO IC201 4 1 4 2 2002 FUSE VALUES UPRATED TO T4A 4 0 INITIALS DATE
9. 0V SIG 0V SIG c2je SIN 470P PPW A7DP PP R212 18218 BC546B BC546B 7 AN gt B 18210 NIS VY BC546B 7 R211 BC546B TR214 BC546B D201 D202 K71N4148 R206 HOOR MF R220 R221 dead 228 228 OV HF 6203 0V SIG 100N PE T 000 SILMIC e e D Q 203 as DRAWING TITLE A A85 PHONO STAGE RIGHT CHANNEL Circuit Diagram 23425 amp Cambridge Ltd 01 1070 17 4 01 updated pcb and scm 2 ambridge Ltd Fembroke Avenue 00_1051 22 3 01 PRODUCTION ISSUE enny Industrial DESCRIPTION CHANGE Waterbeach Filename Date Printed Drawn by 2 3 4 Cambridge CB5 9PB AGENDA 1070 1870 A85 PHONO ISSUE2 L870_2 0 ddb6LB70C3_2 0 SCH 23 Apr 2001 JBR 7 Sheet 3 of 3 DRAWING NO 4 870C3 1 2 4 5 6 7 8 1882 3 L882C3 4 1 5 s gt SIG 121 ov lS L LSL 0V LS OUTPUT KS HF 1882 2 49 0 D 1882 2 4 1 5 49V gt VPOS _ 50 5V D gt VNEG gt 0V D 45V D OV SP100 mE PSU VPOS E STAR 8 PWRON VNEG VIPROT L THERMPROT gt L THPROT uC VIPROTR S VIPROT 1882 4 TRIG AC PRES AC PRESENT L882C4 4 1 5
10. 7 5 IC8A 0V D DOUBLE SIDED EE TRANSMIT R90 _ SAMHOLD SAMTX2 4 _59 STICKY zzz 28 lt z 2 2 10K S X 10 X 15MM R43 x STICKY PAD DS 10X15MM 100K SM e DC1 ojesella R41 LM393A SM LM393A SM pla 100K SM R37 HK2 SM R45 DISPLAY CRADLE VFD_VDD2 IC7A 10K SM IC6A 0 5 10K SM 8 0 5 916 E LEE LMSA SM cu Q 115 a DISPLAY CRADLE 916 3 R49 SAMRX2e NIN Dto 8 sos 1 10K SM gt OV_D E a alan ov D a DISPLAY CRADLE 6 Q 53 LM393A SM LM393A SM SP E916PM eer 285 PE DISPLAY CRADLE 916 Ja R42 R44 SEAE 0 48 odo 100K SM 100K SM IR RX SUPPORT PAD c AD8532 SM 0 47 100NSM 5 V 5V C9 al D IR RX SUPPORT PAD RX1 852 _ SBX1610 52 PIC 26043TM2 R56 70 79 TOOR SM 100N SM SP103 10K SM PLACE ONE ON TOP OF IR RX OV_D Programming adaptor THE OTHER UNDERRXI SUPPORT PAD SW18 Q 2515 lt SK4 0V D ALPS ENCODER d ei 99 HB e _ d gt 1 b PR GND F2CLOCK 853 Q 0805 lt lt n RECEIVE PR 4 3 D e PR IXD TRANSMIT IR RX SUPPORT PAD 5 Q 78 1008 SM TN alal o Bl recta F 5 pe RESPIN Ei bdo R57 GHB VPR PR VPP 4 10K SM ES 28 7 PBO PRPMODES 8 08532 5 ib SAMHOLD 3 9 14 130 HEADER 7X2HORIZ V uv C13 0V D e 5V 5V 5 2
11. CUT 181 15 2 F lt 162 ot F 35V 100N SM 100N SM 100N SM oV D 3 470P FKP2 E Y os e6 4 Y VCRIRI AA 58 e gt lt 160 lt 164 5 170 lt 174 6178 lt 182 lt 184 DRAWING TITLE 1N0 SM SIG SM 2 10 TOONSM TOONSM TOONSM 100N SM bite pleats A UE cuff Bii vcn INR ova PHONO2G Rise lt lt lt eg preamp gnal p E e 71136 21140 amp 21150 7116 21170 SM SM 11072 SM TLO72 SM e 2 2 Circuit Diagram 5 2 5 cuit Diagra 15 45V R194 c163 15 ci66 SIG 2 2 SIG 23425 K 100K SM 470P FKP2 470P FKP2 A amp Cambridge Ltd 01 E014 JBR 28 11 01 Fuses uprated to 2A 14 pi TA ie Te zm E GU CT NN sid Pembroke Avenue oi 1142 JBR 148 01 First production release 10 BAVewDUALSM BAV99W DUAL SM S Watelbeact gt No INITIALS DATE DESCRIPTION OF CHANGE ISSUE SIG SIG ISV Filename Date Printed Drawn by Cambridge CB5 9PB JAChange ControhECO 01 E014 Fuse changes on A32 1937 1 1 ddb Doce Re 7 2 1 dSdBR Sheet 2 of 3 DRAWINGNO L937C2 1 2 3 4 5 6 7 8 0302 0304 BAS16W SM 7301 BAS16W SM
12. RLY101B RLY SPST SPKR IRLY100B RLY SPST SPKR IC100D IC100C D101 71 104 SM 7486140 74HC14D SK101 1 P109 L911C2 1 L911C2 1 1 SCH L 2 INPUT VIPROT 0V SIG DCPROT 0 LS OUTPUT SPKR1 ON V 0 D RLY101A TP112 RLY SPST SPKR C 100R SM RLY100A TP113 551228 Bot RLY SPST SPKR R106 R106 _ SPKR2 ON 1008 SM R104 ov sig TP110 B20R SM OV_HF Top Bot 0 LS 49V TP100 100 BRGBU8D C106 10 000u 63V PB PCB C108 100N PC L911PB 1 C107 V 10 000u 63V 0V PSU SK103 MOLEXPWR4 C109 TP101 100N P 00N PC C POWER AMP SUPPLY DRAWING TITLE AP85 third channel top level 115 Circuit Diagram 23425 amp Cambridge Ltd Pembroke Avenue 01_1018 JR PRODUCTION ISSUE 1 0 penny cent NITIALS DATE DESCRIPTION OF CHANGE ISSUE i Filename Date Printed Drawn by Cambridge CB5 9PB J ECO_wip 01_1101 A85 RANGE PCB FUSES AND DC OFFSETL911_1 1 PDB 4 2801 1 J Reckless Sheet 1 of 2 DRAWING NO L911C1 1 2 3 4 5 6 7 8
13. Service Manual A32 P35 amp P35 3 Amplifiers ARCAM Contents List Phono board L870 o Circuit description o Component overlay o Parts list o Circuit diagrams Amplifier amp PSU board L882 o Circuit description o Component overlay o Parts list o Circuit diagrams 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 3 Channel Amplifier board L911 o Component overlay o Parts list o Circuit diagrams Transformer specifications o 914 o L915TX General assembly o A32 Mechanical parts list o P35 Mechanical parts list o P35 3 Mechanical parts list LEFT CHANNEL Q1 L870C2_2 0 SCH 15V SK1 PHONO2HG gt LEFT IN LEFT OUT 1 0 SI Gi BMC gt RIGHT CHANNEL 100N CD L870C3_2 0 SCH 4 gt RIGHT IN RIGHT OUT 0V SIG DRAWING TITLE PCB1 E A85 PHONO STAGE TOP LEVEL PCB L870PB 2 Update Box UPDATE BOX 23425 A amp R Cambridge Ltd Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB Filename GADATA ECO ECO AGENDA 01_1070 1870 A85 PHONO ISSUE2 L870_2 0 ddb Circuit Diagram 6 01 1070 17 4 01 updated pcb and scm 00 1051 22 3 01 PRODUCTION ISSUE ECO No Date Printed
14. 219 10N SM 10 8 4HCI4D 10N SM R222 Le TOK SM LM393A SM 0231 R225 1 0 SM 1 hks SM ov D ov D 5 TRIG 1L E 449V 5 rod e E TR206 5 6 856 3 0204 SM 216 100N SM SON SM 74HC14D TR200 IC202D IDPDT5V D205 TR201 223 DCPROTOR R204 9 8 R216 14 R207 616 SM 0213 FMMT497 22207 FR AQU EL Ko SM hko SM 6220 10N SM 15V 350MW SM cr c221 100N SM TRIGGER OUTPUT 10N SM 10N APPROX 13 5VDC 60 MAX CURRENT TT SK201B TR202 597 jum STANDBY RELAY CONTROL R210 ov D ov D Far from PCB hok SM JACK3 5X2 e 5 div DRAWING TITLE OV_TRIG 85 amplifier power supply and microcontroller interface G 235 SK101C Circuit Diagram mass 23425 wp INO SN 02_E062 JBR 20302 LDO REG FITTED TO 10201 amp Cambridge Ltd 02 E035 JBR 4 2 2002 FUSE VALUES UPRATED TO 4 0 Conte NITIALS DATE DESCRIPTION CHANGE ISSUE Filename Date Printed Drawn by Cambridge CBS 9PB L882C2_4 1 SCH 20 Mar 2002 JReckless Sheet 2 of 4 DRAWING 1882 2 1 2 3 4 6 7 8
15. Re 400 S mV EN N INPUT OSM 1 TP404 lt e OUTPUT 2 SRE ATOR2WMFS DC OFFSET SIGNAL 2U2H LAC SMALL 4T TLO72CD 422 453 02405 R427 2R SM 450 4V7350MWSM R403 R6 2W 422 __ 404 SM ZOBEL NETWORK DZ403 497 217 1000 EL 2 ZANT 350MW SM C416 R437 TR405 470P PPW 2RSM C4it 597 DC OFFSET 5419 SC 100N PC R426 R444 R446 DETECTION 100N PE 9403 HKO SM HOOR SM PRO SM C413 0V SIG C406 TR404 OV_LS 0V SIG 72 1000 EL 100V TE4US R448 FMMT597 D404 408 TR403 Le R442 SM N4003F R402 2K SM 100N SM OV_HF 597 BOOTSTRAP 3308 SM SM R407 Y SM 0V HF 0V LS C408 R436 6414 R435 TR419 SM 0402 TP408 TR416 1 100 3K3 SM SAP15P BAS16W SM 497 Y 100P SM R439 DZ401 0V SIG TR420 150R SM DZ406 AK SM gt R413 lt 12c420 R414 15V 350MW SM 4 FMMT497 OUTPUT STAGE V I PROTECTION 350MW SM TOKSM T 100UNP SM amer HF SAIS 100 S 100U EL FMMT597 P2R SM e OV HF HF TR414 TR415 R409 FMMT497 497 TR407 HOK SM 597 TR408 597 CURRENT MIRROR PRE DRIVER R417 418 R411 HOOR SM 008 SM HOK SM TR417 497 420 R412 008 SM HOK SM e hd hd DRAWING TITLE A85 amplifier power output stage right Circuit Diagram 23425 Notes 02 E062 JBR 20 3 02 LDO REG FITTED
16. 0 SM 19 ov SIG DVDL 12 R131 2 Y m 22 SM TAPE 1 ER TAPEINL 1114 SM 96 10U CERAFNE 143 TAPEZ B gt D107 10 129 KEN jo 5 15V BAVSOWDUALSM 15V ov a MODULE L 91 i00 sm d R145 R146 he 5 15V 7 8 K SM K SM 12 K T SIG SIG 21168 5 470N CFKP2 63V 2N2 MUTE Be eno TN 21137 5 9 SK3A R140 R142 _ 7 oV D Be AV INPUT 1 A R126 Jena 15140 PHONOIG 71138 K7 SM EK6 SM OU CERAFINE TONEID 6 2 27 oc VCRO2 _ TLO72 SM 7 2 ot F 14 T NEID SDATA 8 gt 123 4 EM Y 4 FKP2 SIG 0 SDATA SLOAD 0 059 ovSi BDG4o8DY IM 25 15 15V D110 48V 470N SLOAD AUXR ape 13 21108 AA 598 ANM 22 71 V PHONO4G R127 xo Vs 1 072 SM ov SIG CDR 51 TUNERE e 5 470N PE d 15V shots DVDR 12 9 R132 6 ov SIG AUXL n 470P FKP2 TAPE INR 1114 HMO SM 10 1 AUXR D108 15 MODULER 9 100 SM BAV99W DUAL SM 35V A CDL EH 2 SIG CT OMNSMOVSG ven CDR 7 0112 16 Fe 15V BAVS9WDUALSM 15V vbe vere 9 VCR2 1545 mNERL 5 TON SM 14 oND C148 mNERR qi o 3 12 4 KB Y AVL M 18 2 R156 DVDL DG408DY 14 pvp input 07 25 15 ibs 2104 15V is Z C140 AUXL Bi 4 13 KSM
17. 12 100 EL SM 0V D C8 GEBEN C53 1100PX4 SM 17 100N SM C53D100PX4 SM 7 e 14 TONEID C54A 100PX4 SM 6 P 118 548 100 4 SM ae CE OV_D 1100 4 SM Tire csab 100PX4 SM l e e N 100PX4 SM ____ 22 DRAWING TITLE 55 100 4 SM 17 SCLK ASA EMULAMP UISBIR BOB E epe et 100PX4 SM 3 J war pen STICKY PADS RENUMBERED B 3 55 100 4 SM FFC 22W 1 gt S Circuit Diagram o wm 10 9 01 PRE PRODUCTION RELEASE B 2 ao CHASSIS 1 ee Hle we 9 08 01 UPDATED PROTOTYPE 0 ambridge Ltd Pembroke Avenue CL 25 04 01 INITIAL PROTOTYPE 0 OV_D penny INTIALS DATE DESCRIPTION OF CHANGE ISSUE Cambridge CB5 9PB Filename Date Printed GL Sheet 2 of 2 DRAWING L928CT2 8 JAReleased Documents Native_format_files Protel_DDB L928_B 3 Ddb Dod umentsiLS28CTl pts2901 Main signal Power supply L937C2 1 1 5 193763 1 1 5 USE EXCLUDE NF WHEN USING RUNOUT SHEET PROGRAM DRAWING TITLE owes des tee Integrated amplifier preamp 1 1 worm Circuit Diagram A amp Cambridge Ltd 01 Jem 28 11 01 P L937PB 1 Pembroke Avenue 01 1142 14 8 01 First production release 1 0 Denny Industrial Centre Waterbeach ECO No INITIALS DATE DESCRIPTIO
18. 2K SM DCFROT R303 R6 2W __1 c304 SM 02303 0 316 ZN 100U EL ZOBEL NETWORK 2 ZANT 350MW SM 470P PPW R337 10N SM TR305 2R SM 597 DC OFFSET C319 OV SIG R326 R344 R346 DETECTION 100N C306 HKO SM HOOR SM PRO SM C313 TP303 0 SIG 1001 EL 100V TR304 R348 oV LS 0V SIG TP306 FMMT597 D304 308 v TR303 BOOTSTRAP 4 342 Ton SM N4003F R302 2 SM 100 SM OV_HF 597 380R SM HOK SM R307 y SM 0V HF 0V LS C308 R336 2314 R335 TR319 SM D302 TR316 2 100 3 SM SAP15P BAS16W SM FMMT497 Y 100P SM R339 07301 0 SIG TR320 150R SM DZ306 AK SM gt R313 lt 12c320 R314 if 15V 350MW SM 4 497 OUTPUT STAGE V I PROTECTION 4V7 350MW SM TOKSM T 100UNP SM T 70315 OV_HF E ae 100N SM v 1000 EL 597 P2RSM OV_HF 0V HF TR314 TR315 R309 497 497 TR307 HOK SM 597 TR308 597 NPN CURRENT MIRROR PRE DRIVER R317 318 R311 008 SM 008 SM HOK SM e TR317 497 320 R312 008 SM HOK SM e hd hd DRAWING TITLE A85 amplifier power output stage left Circuit Diagram 23425 Notes 02 E062 JBR 20 3 02 LDO REG FITTED TO 12201 44 amp Cambridge Ltd 02 E035 JBR 4 2 2002 FUSE VALUES UPRATED TO 40 ponny nagata Conte ECONo NITIALS DATE DESCRIPTION OF CHANGE ISSUE Cambridge CB5 9PB Dele Reckless Sheet 3 of 4 DRAW
19. B70c1_2 0 PRJ 23 Apr 2001 DATE DESCRIPTION OF CHANGE Drawn by Sheet 1 of 3 DRAWING 1870 1 8 5 2 3 4 5 6 7 8 ei 15V e 102 ILMI C104 100 C119 HF R100 R101 330R MF 1008 C101 TR100 CP TR102 556 A INOPE BC556B C110 TR101 gt BC556B 1 C100 4 7 PP 220 EL 8109 12 112 TR10 TR109 10N PP AX 281986 BC546B Cit R110 MF 12K MF 10N PP R118 __LEFT IN R112 2R MF TOOK SW100B 4PCO C105 C113 100N 8116 LEFT OUT e 100 PE RIOR TBO 14 PAR R122 2SA1085 28 1085 AP 3 8117 101 R111 9 0 TE 56K MF 2 TLO71CD 30LLNP z X R124 9 SW100D 5 6 MF R113 0 SIG 4PCO 00 MF BC556B BC556B R104 C109 1008 00 PPW 3 R105 R123 114 1008 10R MF 100 V cs 0V SIG SIG 0116 470P PPW 470P PP R112 18113 BC546B BC546B 7 AN gt gt IRUD NIS VY BC546B y NUM R111 2 BC546B TR114 qo BC546B D101 D102 NZiN4148 X 1N4148 106 008 R120 121 107 228 22R 6103 0V SIG 100N PE 000 SILMIC d e Q 103 div DRAWING TITLE A85 PHONO STAGE LEFT CHANNEL Circui
20. 61 pL Lex ose 207 13 pud 5 6 2 sn 15 AVR The iv Oe 4 pa 10 F RLY100A RLY100B x4 E RGND 9 R161 1 2 TAPE INR 11 151 TONE 8 9 y Food ERES WORN 1 5 SEL4 RLY 5 5 RLY 5V SM Japeri 0 819 MODULER om 2126 DG418DY SIG 5 9 SIG SIG 139 35 470N PE 6 8x0 gt 2107 180 SM ov SIG SIG AE 40 x lt VSDVC 5V M 100N SM LISTEN 0 1 e e SiG R189 IN R us STENOCTISTEN Y 16 40 RS T mE 15 LISTENS LISTEN 2 15141 167 100 21 5 282 SM Q lt 181 0120 ARLY100C 15 ND y v 0 SDATA SERE 10K SM 0187 ZABASiew sm RLY SV SM 4 FKP2 3194 SiG ov Sia haoi alae TU EL 282 5M 0115 SIG DG408DY 18 18 SLOAD BAV99W DUAL SM 15V R202 5 103 T 2 7 0 6 C186 5 168 0172 176 C180 0100 0116 0118 9152 UR 100N SM 100N SM 100N SM 100N SM BC849B 15V _ BAV99WDUALSM 15 15V BAV99WDUALSM 15V 8143 AUXR 9 2 100N SM R203 MUTE 2109 21100 21110 21120 0 89 SM 24 AUXI 072 SM 1072 SM 1072 11072 SM x Lo SKSA VCRILI ai Son SKE Educ XE aW ose X SIG SIG ov SIG VCRINPUT e RL VORINL aux eur 16 169 7 SM s 1K0 SM 100N SM 17
21. ANGE ISSUE i Filename Date Printed Drawn by Cambridge CB5 9PB Reckless Sheet 2 of 2 DRAWING 1911 2 2 3 4 5 6 7 8 LS Se N Go 2 68 GENERAL NOTES ALL VOLTAGES SPECIFIED ARE NOMINAL RMS WINDINGS TO BE EVENLY SPACED WITH NO GAPS MINIMISE SEPARATION OF LEAD DUT WIRES MAGNETIC RADIATION SHOULD BE MINIMISED MAX CORE FLUX DENSITY 17T AT NOMINAL RATING MAX OFF LOAD PRIMARY CURRENT 130mA PER WINDING NOMINAL VOLTAGE TEMPERATURE RISE TO BE LESS THAN 60 DEG AT 30 DUTY CYCLE TO STANDARDS BS415 60065 CLASS I EN60742 11506 ALL WIRES TO BE 20AWG UL1015 RATED OR GREATER OFF LOAD SECONDARY RMS VOLTAGES TO BE LESS THAN 10 ABOVE RATED ON LOAD CORE MUST NOT SATURATE AT 20 OVER VOLTAGE SLEEVED SLEEVED SLEEVED 1 8 CO 250 NOTE SCALE MOLEX 39 01 3048 RN YEL BRN BLKWHT BLU STRIP AN IN 10mm USE MOLEX PIN 44476 1112 D ___ 35 5Veep E ORA BLk 0V SS SML WHT 115V 5 17 GRN GRY piu G GRN YEL INTERWINDING SCREEN A32 MAINS TRANSFORMER J RECKLESS L914TX Filename Date Scale H 10 SEP 2001 NTS A amp R CAMBRIDGE LIMITED ARCAM 11 pp ue 6 ed 2 3 5 6 e 250 NOTE SCALE GRN GRY SLEEVED 4 PVC SLEEVED SLEE
22. DESCRIPTION OF CHANGE ISSUE 23425 A amp R Cambridge Ltd Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB Filename L882C1 4 1 PRJ Date Printed 20 Mar 2002 Drawn by J Reckless Sheet 1 of 4 DRAWING NO L882C1 5 6 7 8 1 2 3 4 6 7 8 NEUTRAL SK204 TP203 Hong 4 2 6 HS200 002 4 TX200 TO220HS08REG 1 5 9VRMS on 201 45V D SK203 MOLEXPWR8 eodd 14940 5 RIVETS _ RLY200A Vout VD 479 D200 D202 205 5 1N4003F 751 4003 6 li LIVE SW200B ES N E L or A H3 VOL SEL SLIDE is e C207 6225 cme UM z gt ans Le TP202 100N CD 100NCD 228 EMCMAINS 4 lt 1000u 10V MC Shield C205 4 6227 3N3 MAIN
23. IC201 44 amp Cambridge Ltd Pembroke Avenue 02 E035 JBR 4 2 2002 FUSE VALUES UPRATED TO 4 0 Danny nagana Cont ECONo NITIALS DATE DESCRIPTION OF CHANGE ISSUE A Filename Date Printed Drawn by Cambridge CBS 9PB 1882 4_41 5 20 Mar 2002 JReckless Sheet 4 of 4 DRAWING L882C4 2 3 4 5 6 7 8 L928CT_B 1 L928CT_2_B 3 SCH MICRO A32 FMJ DISPLAY PCB FIDUCIAL FIDUCIAL FIX7 FIX2 FIX10 FIX5 FIX6 FIXING HOLE amp IXING HOLE HOLE 3 5 CHASSIS 1 a S S TENE C43 7 I BY SK3 1N0 SM VD C40 C41 C38 OV_ 1N0 SM 1N0 SM 1N0 SM 1N0 SM 1N0 SM OV D OV D OV D D OV D FIX1 FIX8 FIX9 FIX3 FIX11 FIX12 FIXING HOLE FIXING HOLE HOLE FIXING HOLE 3 5 FIXING HOLE 3 5 FIXING HOLE 3 2 C45 NO SM CHASSIS C46 C47 C48 C49 C37 BY SK1 oV D 1 0 SM 1N0 SM SC ail SN NO Sh oV D OV D CHASSIS 3 1 oV b BY SK2 1 L928PB_B please remo they should ve F163 sticky pads not be on here A32 FMJ AMP DISPLAY PCB we peser A amp R Cambridge Ltd Pembroke Avenue E Jm 25 04 01 No INITIALS DATE DESCRIPTION OF CHANGE ISSUE DRAWING NO L928CT1 Denny Industrial Centre Waterbeach Cambridge CB5 9PB DRAWING TITLE Circuit Diagram BR 10 9 01 PRE PRODUCTION RELEASE 23425 INITIAL PROTOTYPE Sheet 1 of 2 Filename Date Printe
24. ING 1882 3 2 3 4 5 6 7 8 hd VPOS 419 008 SM T hd R415 416 R400 HOOR SM 008 SM SM PRE DRIVER PNP CURRENT MIRROR g TR410 TR400 TR401 FMMT497 FMMT597 FMMT597 R401 HOK SM 400 07400 421 402 1000 15V 350MW SM TR409 2R SM 597 497 TR421 e 597 e R438 OUTPUT STAGE V I PROTECTION 429 R405 VI PROTECT 150R SM SM SM SIGNAL TO MICRO C407 D401 HF 8433 418 R434 BAS16W SM 1 pud PROT SKS SM SAP15N SM 100 SM TR411 8406 C405 07405 497 C417 SERVO R441 TR412 D403 TR413 SM ZT tou EL ZX 4V7 350MW SM BOOTSTRAP gt 380R SM FMMT497 1 400 R449 FMMT497 1008 SM 1008 SM 470 PE __ 402 R443 R445 71000 EL 100V 100 SM RO SM mu ADJ BIAS 0V HF PL400 _ 1 C403 0V SIG H Rv400 1 217 1000 EL 707200 Si 100R 2 R452 708 2W 5 INPUT FILTER VTOLAMP TP402 R431 D400 MEASURE 1K5 SM L_ BAS16W SM BIAS 0V SIG SET TO 16 mV R424
25. N OF CHANGE ISSUE i Filename Date Printed Drawn by Cambridge CB5 9PB JAChange ControhECO 01 E014 Fuse changes on A32 preamp L937_1 1 ddb 6 937 1_1 Sheet 1 of 3 DRAWING L937C1 1 2 3 4
26. R355 R350 2K SM 6K8 SM DOPEOr R303 BR6 2w CF TR322 7 _ 1 __ 304 SM DZ303 C316 FMMT49 75100 22312 71000 EL ZOBEL wv 350MW SM 470P PPW R337 10N SM TR305 P2R SM C311 597 C319 OV SiG 100NPE 7 R326 R344 R346 DETECTION 100N PE 1P303 cao6 HKO SM HOOR SM DRO SM C313 OV_SIG r 0309 V R354 771000 EL 100V TR304 071571 100 0 SIG SM Fate R348 FMMT597 D304 R308 TR303 BOOTSTRAP R342 TOOR SM ZI N4003F R302 SM 100N SM 597 t 530R SM SM R307 SM LS 308 R336 C314 R335 TR319 0302 TR316 2 100 5 3K3 SM SAP15P NZBAS1 6W SM 497 Y 100P SM ESO 02301 0V SIG TR320 07306 8313 2320 R314 ja 15V 350MW SM e FMMT497 OUTPUT STAGE V I PROTECTION 350MW SM _ T touNP hoksm 0315 100N SM C301 TR306 1000 EL 597 b2R SM 0V TR314 TR315 R309 FMMT497 FMMT497 TR307 SM FMMT597 TR308 FMMT597 NPN CURRENT MIRROR PRE DRIVER R317 R318 R311 008 SM 008 SM HOK SM 5 4 TR317 FMMT497 R320 R312 HOOR SM SM e e e e VNEG DRAWING TITLE 85 third channel output stage 23425 Circuit Diagram Notes 01 1101 JR 4 6 01 DC OFFSET CHANGES 14 A amp R Cambridge Ltd Pembroke Avenue 01 1018 JR 30 1 01 PRODUCTION ISSUE 1 0 Penny industrial entre ECO No NITIALS DATE DESCRIPTION OF CH
27. S TP201 3300u 25V NEUTRAL SW200A 5 MAINS VOL SEL SLIDE 0201 0203 1 40 AT1N4003F 5 NEUTR LIVE SK202 Tate LIVE C20 VDR 115V 200 CAGECLAMP1 F201 io y TOOLING4 1 433 MAINS e 4 4115 2 TX 9301 0v TAK GEARS MAINS WIRING AND AUXILIARY SUPPLY R231 TM5 VR25 5V_D 9VRMS R219 hks SM IC202E TR204 A Hu 210 R220 AW BC849B V en 449V 74HC14D 208 e e T BR200 Abe BRGBUSD SK205 220 EL l 0209 27 10 000 63V C211 2 SK200 100N PC B B nau gt OV PSU de 15554 C210 H 77 10 000u 63V u 0V D MICROPROCESSOR SIGNALS INTERFACE T 6 DA 0212 TP209 45V D MOLEXPWR6 4 e NP e VNEG POWER AMP SUPPLY a TH200 PTH90DEG 2020 C201 C202 74HC14D 100 5 100N SM 1C202F oT ud B THPROT uC 5 20512 AHC14D CARRIER FILTER AND DEMODULATOR ur D 4 R209 D TRGIN SM SM _ C2008 4 1 SK201A _ 2229 R228 3 ud 45V D TP211 470R SM 100K SM IC200C _ 1 0233 LM393A SM LM393A SM C232 NoEL Near to R227 7204 100N SM IC202A 5 2 0 SM 4V7 350MW SM 8229 TR205 R201 8213 00K SM SKOTT 1 2 re BC856B MODULATED 5 4 4 TRIER SR C203 REMOTE CONTROL INPUT c214 ar 100 SM 10N SM R230 230 ku 1C2028 R208 10N SM 3 4 R206 0200 VIPROT gt t 2 T hko SM C218 215
28. T DVDL M 1 9 470P FKP2 CDL Kr EXE 5 X 1 190 2 SIG TUNER 6 8 122 DVDR 19 DVDR1 AVL 7 D 2115 1 45V 15V BAV99W DUAL SM 15V 20 x 2115 R185 19 F DVDL EL 12 79 318 TAPE INL 21 TAPEINL S 11 C150 TTA SIG 121 22 PHONO4G Er SE RS C157 10UEL OV R157 R VCRINL K 10 OPA2134PA SM TS inne 55 Ci56 T 100U EL BAV99W DUAL SM f 235 OSM MODULE L 9 L 4 15 35V X 470N PE 2107_1 100N SM 15 VCRINL 25 15V 2 SIG 26 4 L oig LisTo S LISTENO 1 2106 ORE M f 27 SOTESQUN SM Tos OSTEN 1 16 40 TONE 1 Sea 28 m 158 28 0113 ise CO 16 9 _____ 22 SM T MODULEL 20 BAV99W DUAL SM PR OPA2134PA SM B s po 15 4 ie 2 des SK102 MODULER 10 d 14 Gide gy V Zn e ES R188 3 y SIG 3 51 8214 2107 4 3 TASM P FFC30V SM 0114 38V cts UN Le uos 10K SM 15V BAVSOWDUALSM 15V ose DGa4osDY T 10U EL a 4 Reo Li4 OPA2134PA SM ov SiG N DULE 25 15 ER 35V t STOND Q SIG sKi023 BIZ 2105 C189 152 5 GND 2 5153 H AMPCTA AUXR Bil KSM 4 yo m 0 SG 100N SM 100N SM C159 TO POWER AMP SK4A TAPELI R158 TAPEIL CDR f irm 5 lxi gt 6154 s3 it zio713 956 22P 5M TAPE INPUT 18 1 TAPE INL TUNERS
29. VED C pM RN o BLKWHT Bly STRIP AN IN 10mm USE MOLEX PIN 44476 1112 130 D 140 100V BRN 5 lt 0 2 BLk 0V 100V GENERAL NOTES WHT o ALL VOLTAGES SPECIFIED ARE NOMINAL RMS WINDINGS TO BE EVENLY SPACED WITH GAPS F MINIMISE SEPARATION OF LEAD OUT WIRES MAGNETIC RADIATION SHOULD BE MINIMISED MAX CORE FLUX DENSITY 177 AT NOMINAL RATING MAX OFF LOAD PRIMARY CURRENT 130mA PER WINDING NOMINAL VOLTAGE gt TEMPERATURE RISE TO BE LESS THAN 60 DEG AT 30 DUTY CYCLE TO STANDARDS BS415 EN60065 CLASS I EN60742 ULS06 ALL WIRES TO BE 20AWG UL1015 RATED OR GREATER OFF LOAD SECONDARY RMS VOLTAGES TO BE LESS THAN 10 ABOVE RATED ON LOAD CORE MUST NOT SATURATE AT 20 OVER VOLTAGE BLU 0 G GRN YEL INTERWINDING SCREEN Itemref Quantity A32 MAINS TRANSFORMER 100V Article No Reference Designed by Checked by Filename Date J RECKLESS 31 MAY 2000 A amp R CAMBRIDGE LIMITED ARCAM 1915 1 7 2 3 Ye pe pe 6 7 8
30. d Drawn by JAReleased Documents Native format DDB L928_B 3 Ddb Documents L928CT10 e P2001 CL FIXING HOLE amp EKING HOLE FEKING HOLE 3 5 WAR 9 08 01 UPDATED PROTOTYPE 0 STICKY PADS RENUMBERED A 0 5 6 7 8 SP7 SP8 SP6 SP3 SP10 SP9 SP1 SP4 SP2 SP5 Q Q Q a a a SPACER LED SPACER LED SPACER LED SPACER SPACER SPACER SPACER SPACER SPACER SPACER PHONO SPACER F195SPACER F195SPACER F195SPACER F195SPACER F195SPACER F195SPACER F195SPACER F195SPACER F195SPACER F195 POWER SELECT R31 3308 SM 74 LED5 NZ LED GREEN LED GREEN LED GREEN LED GREEN LED GREEN LED GREEN LED11 SONNEN 45V 2V7 0 5 ecu DISP1 F1 to F2 4Vac 150mA SP101 B1013 VDD2 40Vdc 20mA V LM393A SM DOUBLE SIDED 0 D 5V STICKY PAD Graphics Display VD 10K SM 10K SM 2K2 SM LEFTAUDIO STICKY PAD DS 10X15MM 100 EL SM R40 SP102 11 45V 6
31. t Diagram 23425 9 01 1070 17 4 01 updated pcb and scm A amp R Cambridge Ltd Pembroke Avenue 00 1051 22 3 01 PRODUCTION ISSUE Donny Industrial Centre ECO No DATE DESCRIPTION OF CHANGE i Filename Date Printed Drawn by 2 3 4 Cambridge CB5 9PB AGENDA 01_1070 1870 A85 PHONO ISSUE2 L870_2 0 ddb6LB70C2_2 0 SCH 23 Apr 2001 JBR 7 Sheet 2 of 3 DRAWING NO 4 870C2 2 3 4 5 6 7 8 15V 202 9655 siL MIC C204 100N PE C219 OV HF D R200 R201 330R MF 100P PP 100R MF lt C201 TR200 556 TR202 No PP BC556B C210 TR201 gt BC556B C200 4N7 PP 220 EL 20 R209 12 C212 TR20 TR209 10N 265986 546 211 R210 Te ME 10N PP R218 RIGHT IN R212 2R 100 SW100A 4PCO C205 C213 Or 6 _ 525 100 216 RIGHT OUT SN 1N3 ONE M 1U0 PE TR206 TR207 2sA1085 2885 AP Hot 2R MF i Q 201 pen 3 2M2 MF 56K MF TLO71CD REZ 21 SW100CR224 2 10 NP 5K6 MH R213 0V SIG TR204 TR205 gt LOOK MF BC556B BC556B R204 e 1008 R205 R223 214 1008 108 MF 100 MF V V 4
Download Pdf Manuals
Related Search
Related Contents
Intermec CN70 Porter-Cable 7724 Saw User Manual Samsung SL-M4580FX Manuel d`installation VP 2050 VP 2050W Copyright © All rights reserved.