Arcam A-65, A-75, A-75-P Schematic

C300 3N3 MAINS

MAINS_N300

MAINS_E300

MAINS_L300

MAINS INPUT

SK300 IEC3

N E L

A1007

PD300

TOOLING

0V_HF

C301 3N3 MAINS

MAINS SWITCH

SW300B

SW300A

A1007

CS1

220N X2 CLASS

Chassis Earth Point, Use correct screw and washer.

R300 100R MF

R311

D304

D305

0V_SIG

R312 10R FU

10R FU

+ C312

220U EL 50V

0V_HF0V_PSU

+ C313

220U EL 50V

C317 100N CD

100N CD

Q300 BC546B

Q302 BC556B

C106 1U0 EL

C105 1U0 EL

+38V_R

C319 100N CD

C320

-37V_R -37V_L

100N CDC318

-38V_R

Z300 7805

Vin

Vout

GND

D306 10V 400MW

D307 10V 400MW

GND

Vin

Z301 7905

Vout

Q304 BC546B

+38V_L

Q305 BC556B

+37V_L

-38V_L

+15V

C315 100U EL

C316 100U EL

-15V

+300

-300

FS300 AS1A25

C302 3N3 MAINS

SELECT VOLTAGE BY FITTING FS201 OR FS202

T300

FS301

AS2A5_115V

GREEN300

FIT ONLY ONE FUSE

T301

BLUE300 SK302

CAGECLAMP1

Orange

Dark Grey

Blue

SK301

CAGECLAMP3

Green

230V

115V

SCREEN

TX300 L816TX

9Vac

SK303

Grey Grey

CAGECLAMP2

BLUE301

SK304

Orange

Blue

Orange

CAGECLAMP3A

ACSENSE

EARTH LEAD

8M101

EARTH LEAD

C304

47U EL 100V

ACLT1

1 2

0V_DIG

BR300

OR300

1 2 3

OR301

C314 100P CD

BRGBU8D

C305 47U EL 100V

C308 10M EL 50V

C309

10M EL 50V

+37V

-37V

C306 100N PE 100V

0V_SIG

0V_DIG

C307 100N PE 100V

0V_HF

D301 1N4003F

D302 1N4003F

0V_PSU

D300

1N4003F

D303

1N4003F

PSUP300

0V_LS_L

SP300 STAR_10

NSUP300

0V_HF

C310

100U EL 100V

ZENER 500MW 39V

C311

100U EL 100V

ZENER 500MW 39V

0V_LS_R

R301 4K7 MF

R302 4K7 MF

DO NOT USE THE FOLLOWING NUMBERS AS LINKS - THE DESIGNATORS ARE ALREADY USED ON OTHER PARTS OF THIS CCT!

LK100, LK101, LK102, LK103, LK104, LK168, LK170, LK171, LK172, LK173, LK174, LK175, LK176, LK177,LK200, LK239

LK1 LINK10NP

LK2 LINK10NP

LK3 LINK10NP

LK4 LINK10NP

LK5 LINK10NP

LK201 LINK10NP LK212 LINK15NP LK220 LINK20NP LK267 LINK17.5NP

LK268 LINK17.5NP

LK269 LINK15NP

LK6 LINK10NP

LK7 LINK10NP

LK8 LINK10NP

LK9 LINK10NP

LK10 LINK10NP

LK202 LINK10NP

LK213 LINK15NP

LK11 LINK10NP

LK12 LINK10NP

LK13 LINK10NP

LK14 LINK10NP

LK15 LINK10NP

LK203 LINK10NP

LK221 LINK20NP LK270 LINK17.5NP

LK271 LINK15NP

LK272 LINK17.5NP

LK16 LINK10NP

LK17 LINK10NP

LK18 LINK10NP

LK19 LINK10NP

LK20 LINK10NP

LK204 LINK10NP LK214 LINK15NP

LK21 LINK10NP

LK22 LINK10NP

LK23 LINK10NP

LK24 LINK10NP

LK25 LINK10NP

LK205 LINK10NP

LK215

LINK15NP LK222 LINK20NP

LK26 LINK10NP

LK27 LINK10NP

LK28 LK08NP

LK29 LINK10NP

LK30 LINK10NP

LK206 LINK10NP

LK31 LINK10NP

LK32 LINK10NP

LK33 LINK10NP

LK34 LINK10NP

LK35 LINK10NP

LK207 LINK10NP LK216 LINK15NP LK223 LINK20NP

LK36 LINK10NP

LK37 LINK10NP

LK38 LINK10NP

LK39 LINK10NP

LK40 LINK10NP

LK208 LINK10NP

LK217 LINK15NP

PD301 TOOLING

LK41 LINK10NP

LK42 LINK10NP

LK43 LINK10NP

LK44 LINK10NP

LK45 LINK10NP

LK209 LINK10NP

LK224 LINK20NP

PCB1

L940PB_1

PD302 TOOLING

PCB

LK46 LINK10NP

LK47 LINK10NP

LK48 LINK10NP

LK49 LINK10NP

LK50 LINK10NP

LK210 LINK10NP LK218 LINK15NP

LK51 LINK10NP

LK52 LINK10NP

LK53 LINK10NP

LK54 LINK10NP

LK55 LINK10NP

LK211 LINK10NP

LK225 LINK20NP

PD304 TOOLING

LK56 LINK10NP

LK57 LINK10NP

LK58 LINK10NP

LK59 LINK10NP

LK60 LINK10NP

LK277

LINK10NP LK219 LINK15NP

C303

1N0 CD

0V_DIG

PD305 TOOLING

LK61 LINK10NP

LK62 LINK10NP

LK63 LINK10NP

LK64 LINK10NP

LK65 LINK10NP

LK278 LINK10NP LK230 LINK15NP LK226 LINK20NP

PD303 TOOLING

LK66 LINK10NP

LK67 LINK10NP

LK68 LINK10NP

LK69 LINK10NP

LK70 LINK10NP

LK279 LINK10NP

LK231 LINK15NP

PD311 TARGET1

PS300

Photo Strip

PHOTO_STRIP

LK71

LK76

LK81

LK86

LINK10NP

LK72

LK77

LK82

LK87

LINK10NP

LINK15NP

LK73

LK78

LK83

LK88

LINK10NP

LK74

LK79

LK84

LK89

LINK10NP

LK75

LK80

LK85

LK90

LINK10NP

LK280

LK281

LK252

LK253

LINK10NP

LINK10NP LK232 LINK15NP

LK227 LINK20NP

PD312 TARGET1 Y301

UD1

Update Box

UPDATE_BOX

LK228 LINK20NP

PD306 TOOLING

LK233 LINK15NP

PD307 TOOLING

LK91 LINK10NP

LK92 LINK10NP

LK93 LINK10NP

LK94 LINK10NP

LK95 LINK10NP

LK255 LINK10NP LK234 LINK15NP LK229 LINK20NP

PD308 TOOLING

LK96 LINK10NP

LK97 LINK10NP

LK98 LINK10NP

LK99 LINK10NP

LK300 LINK10NP

LK235 LINK15NP

PD309 TOOLING

WARNING SAFETY CRITICAL COMPONENT REPLACE WITH IDENTICAL PART

LK105 LINK10NP

LK301 LINK10NP

LK246 LINK20NP

LK106 LINK10NP

LK107 LINK10NP

LK108 LINK10NP

LK109 LINK10NP

LK110 LINK10NP

LK236 LINK15NP

PD310 TOOLING

TX WIRE CLIP

LK111 LINK10NP

LK112 LINK10NP

LK113 LINK10NP

LK114 LINK10NP

LK115 LINK10NP

LK303 LINK10NP

LK247 LINK20NP

Y300

LK116 LINK10NP

LK117 LINK10NP

LK118 LINK10NP

LK119 LINK10NP

LK120 LINK10NP

LK304

LINK10NP LK237 LINK15NP

TX WIRE CLIP

LK121 LINK10NP

LK122 LINK10NP

LK123 LINK10NP

LK124 LINK10NP

LK125 LINK20NP

LK238 LINK15NP LK248 LINK20NP

LK126

LK131

LK136

LINK17.5NP

LK127 LINK10NP

LK128 LINK10NP

LK129 LINK10NP

LK130 LINK10NP

EL300 Spare Fuse Clip

FUSE CLIP

LINK10NP

LK132 LINK10NP

LK133 LINK10NP

LK134 LINK10NP

LK135 LINK10NP

LK249 LINK20NP

LINK10NP

LK137 LINK10NP

LK138 LINK10NP

LK139 LINK10NP

LK140 LINK10NP

LK240 LINK15NP

LK141 LINK10NP

LK142 LINK10NP

LK143 LINK10NP

LK145 LINK10NP

LK241

LINK15NP LK250 LINK20NP

LK148 LINK10NP

LK149 LINK10NP

LK150 LINK10NP

LK151 LINK10NP

LK152 LINK10NP

LK153 LINK10NP

LK154 LINK10NP

LK155 LINK10NP

LK242 LINK15NP LK251 LINK20NP

LK156 LINK10NP

LK157 LINK10NP

LK158 LINK10NP

LK159 LINK10NP

LK160 LINK10NP

LK243 LINK15NP

LK161 LINK10NP

LK162 LINK10NP

LK163 LINK10NP

LK164 LINK10NP

LK165 LINK10NP

LK254 LINK20NP

LK166 LINK10NP

LK167 LINK10NP

LK244 LINK15NP

USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75 USE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65

DRAWING TITLE

A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB

A75 PLUS AMP

Filename:

L940C2_1.0.SCH

Notes:

POWER SUPPLY

Contact Engineer:

Contact Tel: (01223) 203 200Travis Pierce

LK181

LK186

LINK10NP

LK182

LK187

LINK10NP

LK178

LK183

LK188

LINK10NP

LK179 LINK10NP

LK180 LINK10NP

LK245 LINK15NP

TGP01_E020 12/12/01 PRODUCTION RELEASE 1.0

INITIALS Printed:

DATE

11-Dec-2001

ECO No. DESCRIPTION OF CHANGE

LK185 LINK10NP

LK256 LINK17.5NP

LK189 LINK10NP

LK190 LINK10NP

LK257 LINK15NP

2 7Sheet of

LK191 LINK10NP

LK192 LINK10NP

LK193 LINK10NP

LK194 LINK10NP

LK195 LINK10NP

LK196 LINK10NP

LK197 LINK10NP

LK198 LINK10NP

LK199 LINK10NP

LK258 LINK10NP

LK265 LINK15NP

DRAWING NO.

L940C2

ISSUE

C700 100U EL 100V

0V_HF

+38V_R

R701 100R MF

R702 100R MF

R715 47R MF

0V_HF

C713 100N PE 100V

C714 100N PE 100V

0V_HF

+37V

C706 100U 50V YXF LOW Z

D701 ZENER 400MW 27V

PWRRIGHT

C723 100N PE 100V

C702

22U SILMIC 2

R700 1K0 MF

C703

100P PPW

0V_SIG

R712 100K MF

0V_HF

Q700 BC556B

Q719 BC546B

R732 12K MF

C701 100U EL 100V

Q706 BC546B

R713 47R MF

Q707 BC546B

R714

47R MF

R717 680R MF

Q708 BC546B

Q701 BC556B

100U SILMIC 2

0V_HF

R733 12K MF

Q718 BC546B

C705

R718 10K MF

R719 10K MF

C704

100P PPW

R716 2K7 MF

0V_SIG

Q709 BC546B

D700 4V7 400MW

C710 100N PE 100V

R711 100K MF

C724

100U 25V ZA EL

C716 10U EL

Q704 2SA970GR

R720 10K MF

Q711 2SC2240GR

R703 100R MF

R721 470K MF

C725 10U EL

C707 100P PPW

Q702 BC556B

Q703 2SA970GR

C711 100N PE 100V

Q710 2SC2240GR

R704 100R MF

C712 100N PE 100V

RV700

220R PSET

0V_HF

C708 100P PPW

-38V_R

Q714 SAP15N

Q715 SAP15P

C709 100U 50V YXF LOW Z

Bias-R +

SET BIAS TO 12mV

Bias-R -

C715 100N PE 100V

0V_HF

-37V

D703 1N4003F

D704 1N4003F

R727 430R MF

R728 430R MF

R706 100R MF

R707 100R MF

R726 6K8 MF

R725 6K8 MF

R705 100R MF

C717

10U EL

C718 10U EL

R708 100R MF

Q713 BC546B

D702 ZENER 400MW 27V

D705 1N4148

Q712 2SC2240GR

0V_LS_R

Q716 2SA970GR

R724 10K MF

R709 100R MF

R730 4R7 W2 CF

C719

100N PE 100V

R723 10K MF

D706 1N4148

Q717 ZTX653

R710 100R MF

L700

2U2H LAC SMALL

R731 2R2 CF

SP2_RETN_R

RLY1B

RLY G5Z-2A-E

PD6 PAD300/4.1

470P CD

OP_R

SPLE700

0V_LS_R

PD6

C720

0V_LS_R

C722

1N0 CD

SPLD700

C721 470P CD

SPLS700

Bot+

SK700B SPKSKT_G

Bot-

SK700C

CHASS

SPKSKT_G

SP2_SEND_R

Top+

SK700A SPKSKT_G

Top-

SP700

21mm x 32mm

SELF ADHESIVE

Q2 PAD E852MC

Q2-PAD-SAP

SP701

21mm x 32mm

SELF ADHESIVE

Q2 PAD

E852MC

Q2-PAD-SAP

USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75 USE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65

DRAWING TITLE

A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB

A75 PLUS AMP

Filename:

L940C6_1.0.SCH

Notes:

Right Channel Power Amplifier

Contact Engineer:

TGP01_E020 12/12/01 PRODUCTION RELEASE 1.0

ECO No. DESCRIPTION OF CHANGE

INITIALS

11-Dec-2001

Contact Tel: (01223) 203 200Travis Pierce

Printed:

DATE

6 7Sheet of

DRAWING NO.

L940C6

ISSUE

+ 4 hidden pages

Arcam A-65, A-75, A-75-P Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual