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| +38V_R |
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| +37V |
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| + |
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| + C706 |
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| C700 |
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| C713 |
| C714 |
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| ||
|
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|
| 100U EL 100V |
| R701 | R702 |
|
|
| R715 |
| 100N PE 100V | 100U 50V YXF LOW Z |
|
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| |||
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| 0V_HF | 100R MF | 100R MF |
|
|
| 47R MF | 100N PE 100V |
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| |||||
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| 0V_HF |
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| ||
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| 0V_HF |
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| D701 |
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| ||
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| ZENER 400MW 27V |
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| ||
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| ||
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| Q701 |
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| Q700 |
| BC556B |
|
| Q702 |
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| ||
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| BC556B |
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| BC556B |
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| SPLS700 |
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| SP2_RETN_R |
|
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| Bot+ |
| |
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| C720 |
|
| SK700B |
| |
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| Q703 |
|
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| D703 |
|
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| 470P CD |
|
| SPKSKT_G |
| |
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| Q704 | 2SA970GR |
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| 1N4003F |
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| |
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| |
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| 2SA970GR |
| C708 |
|
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| R725 |
| A1 |
|
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| Bot- |
| |
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| ||||
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| 6K8 MF |
|
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| ||
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| C704 |
|
|
| 100P PPW |
|
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| D705 |
|
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| ||
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| R721 |
|
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| |||
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| 100P PPW |
|
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| ||||
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| 1N4148 |
|
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|
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| SK700C |
| ||||
|
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| 470K MF |
|
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| 0V_LS_R |
| ||||
|
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| Q714 |
|
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| |||||
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| |||||
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| |
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| SAP15N |
|
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| CHASS |
|
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|
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| R727 |
|
| Q712 |
|
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|
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|
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| SPKSKT_G |
| |
|
| C723 |
|
|
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|
|
| 430R MF |
|
| 2SC2240GR |
|
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|
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| SPLD700 |
| ||
|
|
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| R705 |
|
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|
|
| ||||
|
|
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|
|
| SET BIAS TO 12mV |
|
|
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|
|
|
|
|
|
|
|
|
|
| ||||||
|
| 100N PE 100V |
|
|
|
|
| C710 | R720 |
|
|
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|
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|
|
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|
| |||||||
|
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| 100R MF |
|
|
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|
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|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
| 100N PE 100V | 10K MF |
|
|
|
|
|
| R706 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| SP2_SEND_R |
| |
|
|
|
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|
|
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|
|
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|
|
|
|
|
|
| 100R MF | + C717 |
|
|
|
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|
|
| OP_R |
|
|
|
|
| |
|
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|
|
|
|
|
|
| |||
|
|
| R700 |
| Q719 |
|
| Q718 |
| R711 |
|
|
|
|
|
|
|
|
| 10U EL |
|
|
| L700 |
|
|
|
| RLY1B |
|
|
|
|
| |
PWRRIGHT | + |
|
| BC546B |
|
| BC546B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Top+ |
| ||||
|
| 1K0 MF |
|
|
|
|
|
| 100K MF |
|
|
|
|
|
|
|
|
|
|
|
|
| 2U2H LAC SMALL |
|
|
| RLY |
|
|
| |||||
| C702 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R730 |
|
|
|
|
|
| SK700A |
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
| C721 |
| |||||
| 22U SILMIC 2 | C703 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| + | C718 |
| R731 |
|
|
|
|
|
|
|
| ||||||
|
|
|
| R712 |
| Q706 | Q707 |
|
|
|
|
|
|
|
|
|
|
|
| 4R7 W2 CF |
|
|
|
|
| SPLE700 |
| 470P CD |
| ||||||
|
|
|
| 100P PPW | 100K MF |
| BC546B | BC546B |
|
|
| C725 | + |
|
|
|
|
| R707 |
| 10U EL |
|
|
|
|
|
|
|
|
|
|
|
| SPKSKT_G |
|
|
|
|
|
|
|
|
|
| R733 |
|
| C711 |
|
|
|
|
|
|
|
|
|
| 2R2 CF |
|
|
|
|
|
|
|
| Top- |
| ||
|
|
|
|
|
| R732 |
|
| R716 |
| 10U EL | 100N PE 100V | RV700 |
|
|
|
| 100R MF |
|
|
| C719 |
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| 12K MF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
| 0V_SIG | 12K MF |
|
|
| 2K7 MF |
| 220R PSET |
|
|
|
|
|
| R708 |
| 100N PE 100V |
|
|
|
|
| 0V_LS_R |
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 100R MF | 0V_LS_R |
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
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| |||
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|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| R713 | R714 | C705 |
| C724 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 100U SILMIC 2 | + |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
| 47R MF | 47R MF | + | 100U 25V ZA EL |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| |
|
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|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
| 0V_SIG |
|
|
|
|
|
|
| R728 |
|
| Q716 |
|
|
|
|
|
|
| PD6 | C722 |
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 430R MF |
|
| 2SA970GR |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
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|
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| ||
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| A1 |
|
|
|
|
| 1N0 CD |
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Q715 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
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|
|
|
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| |
|
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|
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|
|
|
|
|
|
|
|
|
|
|
| SAP15P |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R723 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R726 |
|
|
| 10K MF |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
| R718 |
|
|
|
|
|
|
|
|
| 6K8 MF |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
| 10K MF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 0V_HF |
|
|
|
|
|
|
|
|
|
|
|
|
| R724 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10K MF |
| D706 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R719 |
|
| C707 100P PPW |
|
|
|
|
| D704 |
|
|
|
| 1N4148 |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| 10K MF |
|
|
|
|
|
|
| 1N4003F |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
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|
| ||
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| Q708 |
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| BC546B |
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| Q710 |
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| Q713 |
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| Q711 | 2SC2240GR |
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| Q717 |
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| BC546B |
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| 2SC2240GR |
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| ZTX653 |
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| Q709 |
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| BC546B |
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| + C716 |
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| D702 |
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| 10U EL | R703 | R704 |
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| ZENER 400MW 27V | R709 |
| R710 |
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| 100R MF | 100R MF |
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| R717 |
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| 100R MF |
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| 680R MF | D700 |
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| + C701 |
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| 0V_HF |
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| 100U EL 100V |
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| C712 |
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| C715 |
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| 100N PE 100V |
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| C709 | + | 100N PE 100V |
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| 0V_HF | 100U 50V YXF LOW Z |
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| 0V_HF |
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| SP700 | SP701 |
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| 21mm x 32mm | 21mm x 32mm |
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| SELF ADHESIVE | SELF ADHESIVE |
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| Q2 PAD | Q2 PAD |
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| E852MC | E852MC |
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| USE 'exlude A65' FILTER FOR BOM |
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| ||||||||
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| DRAWING TITLE |
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| A65 PLUS AMP |
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| Filename: | L942C6_1.0.SCH |
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| Notes: |
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|
| A & R Cambridge Ltd. | Right Channel Power Amplifier | 01_E020 | TGP | 12/12/01 | PRODUCTION RELEASE | 1.0 | ||||||||||
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| Pembroke Avenue |
|
|
|
|
| ECO No. | INITIALS | DATE | DESCRIPTION OF CHANGE |
| ISSUE | |||||
|
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|
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|
|
| Waterbeach |
|
|
|
|
|
| ||||||||||
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| L942C6 | |||
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|
| Cambridge CB5 9PB | Contact Engineer: | Travis Pierce | Contact Tel: | (01223) 203 200 | Printed: | Sheet | 6 | of | 7 | DRAWING NO. | ||||||