File information: | |
File name: | Bryston 28B sch.pdf [preview 28B] |
Size: | 227 kB |
Extension: | |
Mfg: | Bryston |
Model: | 28B 🔎 |
Original: | |
Descr: | 28B amplifier |
Group: | Electronics > Consumer electronics > Audio |
Uploaded: | 17-09-2009 |
User: | andymac62 |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name Bryston 28B sch.pdf 1 2 3 4 5 6 7 8 C15 C12 -33V RM? 499R +33V RP? 499R A10 29K4 R? C10 9 U?C BUFF 4 18 C1 R? 10K0 R? 10K0 U?B 7 M3 M4 R? 150K R? 150K C6 C? R? 49K9 R? 49K9 220p C8 U?A D? 914 TL064 C11 DM? 914 914 DM? 1K0 R? +15 C2 6 C5 8 U?C 10 9 C13 5 C10 U?B 6 C? 220p 12 U?D 11 13 14 1 U?A 2 7 D? 914 C16 R? 1K21 RED GR N J? -15 1N4744 +15 1N4744 CM? 100N DP? A5 CP? 100N R? 29K4 CC? 220p C4 U?D 13 C+ 12 14 R? R? 10K0 +15 D? 3 C18 R? 499R C20 914 C19 VR? 1K0 R? 604R +33V C3 5 10K0 DIFF R? 10K0 3 C7 2 R? 100K COMP C9 4 C14 4011 DM? BUFF 11 A -15 R? 475R +15 -33V BP? OU T+ RL? 10R 10R RL? L? 2uH R? 0R0 -33V MUTE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LED A QP? P4 2N5550 301R BP? + P5 P6 470/16 CPP? 22R1 R? +90 R? 2N5400 QP? R? R? 0R3 R? 0R3 R? 0R3 RM? 90K9 RB? 40K0 100K CM? 2K21 15K0 100N 1K5 RF? 15K 150R RB? +33V F2 VR? 10K F1 RP? 90K9 301R 49R9 -33V SWTH? P2 0R3 JBB? Q? Q? MJL21194 Q? Q? MJL21194 1N4004 +33V D? 914 47p C? R? Q? J? RMU? 4K75 RL? A17 JA? T CP? 100p R? R? R? 1E 2E 3E 4E D? 40K0 182 E5 ROF? A8 C? 17 220p 100K A10 R? 200 A 100N 2K0 D? RB? QBI? 1K0 QB? 914 475K QP? 2N5550 P3 R? 1K0 47p FB RF? 4K75 CF? RB? S1 QB? E3 200 S3 914 F3 T1 100R R? R? A15 +33V T2 P1 M1 100 QB? -3 +4 E2 QB? 200 3K48 E1 100 QB? DB? RB? DB? RB? Q? 68R 100 RO? 1K21 68R A3 R? 2K21 A5 A6 Q? A7 Q? CIN? 220p 49R9 C? 22p 200 A9 200 100 Q? 47p CFB? 7K15 RF? 4K990 C? 68p RF? A12 OU T D1 150R CB? 100N R-IN ? 40K0 4K75 A1 RB? 914 D2 QB? 914 DB? 200 R? 1K0 + WB? A13 CF? 2200u R? 100K DB? E6 RO? 172 A11 0R0 RJX? 47p C? 914 49R9 B 1K0 RB? RIN? 13K33 R? S4 S2 RB? 100K QB? 100 E4 150R QB? 18 C? 220p +3 26K66 15K 1K74 A16 2K21 47N 1K0 Q? 100 CMB? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 T1 T2 P1 M1 SGND R? R? R? 150R DB QD ? MJE15031 DC QD E CB? 1N914 Q? Q? MJL21193 Q? Q? MJL21193 16E 14E 15E 13E C1 1K0 220p QP? 49R9 2N5400 B JE182 RB? CP? 470p PX R? R? R? R? R? OU T 16 15 R? R? DDC 0R3 0R3 0R3 0R3 R? R? R? R? D D? RB? R? VRA? QB? 2K0 F 2N5550 G RB? 4K42 CM? QM? 2N5400 M3 1K0 R? 150R R? 1K0 R? 9E 1K5 R? 301R R? 49R9 R? R? R? R? 0R3 0R3 0R3 0R3 10E 11E 12E Q? Q? MJL21193 Q? Q? MJL21193 DDE C 1N914 470p CM? MX' QM? 2N5550 C2 220p DD E 4K75 RB? RB? R? 15K0 -33V D? R? SGND -33V C? 47p QD D? MJE15030 Q? Q? MJL21194 Q? MJL21194 Q? 8E 6E 7E 5E 1N4004 D? R? INPUT SELECT SWITCH 100p JBAL? SGND 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 * 0R3 0R3 0R3 0R3 B 301R 1K21 3 2 1 -1 +1 A2 -2 R? 4004 CRL? 10N M2 QM? R? 2N5400 2N5550 R? -90 R? M5 470/16 CMP? M6 22R1 0R0 SW? GAIN +2 2V 1V RLM? M4 + RJ? DRL? A2' QM? JS? SE QP? P4 2N5550 220p CSE? 301R R? 2N5400 QP? CP? RF? 40K0 15K 150R RB? 100K RB? 1K21 R? VR? F2' 10K 90K9 F3' RM? 475K ROF'? QB? 914 49R9 182 E5' DB? 68R RO? RP? F1' 90K9 CM? 2K21 |
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