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|
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| +38V_L |
|
|
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| +37V |
|
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| + |
|
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| C600 |
|
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|
|
|
|
| C613 |
|
| C614 |
| + | C606 |
|
|
|
|
|
|
|
|
| 100U EL 100V |
| R601 |
| R602 |
|
|
|
|
|
| R615 |
|
|
|
|
|
|
|
|
| |||||
|
|
|
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|
|
|
|
|
|
| 100N PE 100V |
| 100N PE 100V |
|
| 100U 50V YXF LOW Z |
|
|
|
|
|
| ||||||
|
|
| 0V_HF | 100R MF |
| 100R MF |
|
|
|
|
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| 47R MF |
|
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|
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|
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| |||||
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| ||||||
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| ||
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| 0V_HF |
|
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| D601 |
|
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| |
|
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|
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| 0V_HF |
|
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| ZENER 400MW 27V |
|
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| ||
|
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|
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| |||
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| Q601 |
|
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|
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|
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| Q600 |
|
| BC556B |
|
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|
|
| Q602 |
|
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|
|
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|
|
|
|
|
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| |
|
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| BC556B |
|
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| BC556B |
|
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|
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| R621 | C609 |
| |
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| 22N CD |
| |
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| 680R MF |
| |
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| |
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| Q605 |
|
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| BC556B |
|
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| R629 |
|
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| PROTECTION |
|
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|
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| D603 |
|
| R622 |
| 47K MF |
|
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| 10K MF |
|
| |
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| 1N4003F |
|
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| |
|
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|
|
| Q604 |
|
| Q603 |
|
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| |
|
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|
|
|
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| ||
|
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|
|
|
|
|
|
|
| 2SA970GR |
| 2SA970GR |
| C608 |
|
|
|
|
|
| R625 |
| A1 |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| ||||
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|
|
| 6K8 MF |
|
|
| ||
|
|
|
|
|
|
|
| C604 |
|
|
|
| R634 |
|
| 100P PPW |
|
|
|
|
|
| D605 |
|
| |||
|
|
|
|
|
|
| 100P PPW |
|
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| |||||
|
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| 1N4148 |
|
| |||||
|
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|
|
| 470K MF |
|
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| ||
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| ||
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|
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| Q614 |
|
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|
|
|
|
|
|
|
|
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|
|
| SAP15N |
|
| R627 |
|
|
|
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| |
|
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|
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|
|
|
|
|
|
|
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|
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| Q612 |
|
| ||
|
| C623 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 430R MF |
|
| 2SC2240GR |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R605 |
|
|
| |
|
| 100N PE 100V |
|
|
|
|
| C610 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
| R620 |
|
|
|
|
|
| SET BIAS TO 12mV |
|
| 100R MF |
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R606 |
|
|
|
| ||||||||
|
|
|
|
|
|
|
| 100N PE 100V |
| 10K MF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
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|
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|
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|
|
|
|
|
|
| 100R MF | + | C617 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
| C602 |
| Q619 |
|
| Q618 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10U EL |
|
| L600 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
PWRLEFT | + | R600 |
| BC546B |
|
| BC546B |
| R611 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1K0 MF |
|
|
|
|
|
| 100K MF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2U2H LAC SMALL | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
| 22U SILMIC 2 | R612 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| + C618 |
| R630 |
| ||
|
| C603 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
| Q606 | Q607 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 4R7 W2 CF | R631 | ||||
|
| 100P PPW | 100K MF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10U EL |
|
|
| ||
|
|
|
| BC546B | BC546B |
|
|
|
|
|
|
| C625 | + | C611 |
|
|
|
|
|
| R607 |
|
|
| 2R2 CF | ||
|
|
| R632 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
| R633 |
|
|
|
|
|
| 10U EL | 100N PE 100V |
|
|
|
|
|
| 100R MF |
|
|
|
|
| ||
|
|
| 12K MF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C619 |
| |||||
|
|
|
|
|
| 12K MF | R616 |
|
|
|
|
|
|
| RV600 |
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 100N PE 100V | ||||
|
|
| 0V_SIG |
|
|
|
| 2K7 MF |
|
|
|
|
|
|
| 220R PSET |
|
|
|
|
|
|
| R608 |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
| 100R MF | 0V_LS_L |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| C605 |
| C624 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R613 | R614 | 100U SILMIC 2+ | + | 100U 25V ZA EL |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
| 47R MF | 47R MF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R628 |
|
|
|
|
| |
|
|
|
|
|
|
| 0V_SIG |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Q616 |
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 430R MF |
|
| 2SA970GR |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Q615 |
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| A1 | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SAP15P |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R623 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R626 |
|
|
| 10K MF | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| R618 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 6K8 MF |
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| 10K MF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| 0V_HF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R624 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10K MF |
| D606 |
|
|
|
|
|
|
| R619 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D604 |
|
|
|
| 1N4148 |
|
|
|
|
|
| Q608 | 10K MF |
|
|
|
|
| C607 | 100P PPW |
|
|
|
|
|
|
| 1N4003F |
|
|
|
|
| |
|
|
|
|
|
| BC546B |
|
| Q611 |
|
|
|
|
| Q610 |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
| 2SC2240GR |
|
|
|
|
| 2SC2240GR |
|
|
|
|
|
|
|
| Q613 |
|
| Q617 | |
|
|
|
|
|
|
| Q609 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| BC546B |
|
| ZTX653 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| BC546B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| + C616 |
|
|
|
|
|
|
|
|
|
|
|
|
| D602 |
|
|
|
| |
|
|
|
|
|
|
|
|
| 10U EL |
| R603 |
|
|
| R604 |
|
|
|
|
|
|
| ZENER 400MW 27V | R609 |
| R610 | ||
|
|
|
|
|
|
|
|
|
|
|
| 100R MF |
|
|
| 100R MF |
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
| R617 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 100R MF |
| 100R MF |
|
|
|
|
|
| 680R MF | D600 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| + C601 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| 0V_HF |
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| 100U EL 100V |
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| C612 |
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| 100N PE 100V |
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| C626 | + | 100N PE 100V |
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| 0V_HF |
| 100U 50V YXF LOW Z0V_HF |
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| CL600 | CL601 |
| SP600 |
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| 21mm x 32mm |
| 21mm x 32mm |
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| SELF ADHESIVE | SELF ADHESIVE |
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| Q2 PAD |
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| E852MC |
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| E856MC | E856MC |
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| HS600 | HS601 | HS602 | HS603 |
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SPLS600
SP2_RETN_L 
Bot+
C620 | SK600B |
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470P CD | SPKSKT_G |
| Bot- |
| SK600C |
| 0V_LS_L |
| CHASS |
| SPKSKT_G |
| SPLD600 |
| SP2_SEND_L |
OP_L |
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RLY1A | Top+ |
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RLY
C621 SK600A
470P CD
SPLE600SPKSKT_G
Top-
0V_LS_L
C622
PD6
1N0 CD
USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75
USE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65
DRAWING TITLE
A75 PLUS AMP
| Filename: L940C5_1.0.SCH |
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| Notes: |
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| Left Channel Power Amplifier |
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A & R Cambridge Ltd. |
| 01_E020 | TGP | 12/12/01 | PRODUCTION RELEASE |
| 1.0 | ||
Pembroke Avenue |
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| ECO No. | INITIALS | DATE | DESCRIPTION OF CHANGE |
| ISSUE | |
Waterbeach |
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Cambridge CB5 9PB | Contact Engineer: Travis Pierce | Contact Tel: | (01223) 203 200 | Printed: | Sheet 5 of 7 | DRAWING NO. | L940C5 | ||
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