AudioResearch-SP10-pre-sch维修电路原理图.pdf

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1、RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 Date: March 31, 2002 Sheetof Size Document NumberREV Bsp10.sch Title SP-10 PREAMPLIFIER Federico Paoletti R72 40k 6W ww V7 E88CC 1k To Right Channel D40K1 TIP41 511 B+3 (+293) 1N5359B 24V-5W 2x0.22uF 100VL 1uF 450VL 1M82 1N914 2x1N91476k8 3 2 6 71 45 T

2、L071 +305 100k D40K1 2x1N91476k8 3 2 6 71 45 TL071 2uF 450VL PPN TIP41 511 To Right Channel 27k 5W ww B+4 (+293) V5 E88CC 1k 1k 750pF styr +37 +156 D G 1k S 2N5462 C41 10uF 250VL PPN R80 1M R79 511 20k 5W ww 6k 5W ww +160 0.01uF 630VL styr V1(left)V2(right) 4545 0V+12V V3 E88CC R73 270 2W 1nF 330pF1

3、00pF +0.92 +40 R63 40k 5W ww V1 E88CC 1k C37 2uF 450VL PPN 1k 16 +45 R69 562k 100pF styr 1N5359B 24V-5W 2x0.22uF 100VL 1uF 450VL 100k 1M82 1N914 R53 49k9 Lin 1uH 100pF styr Input 56 C34 20pF R46 150 2W 2 3 7 8 +0.95 27 27 Gain = 46dB 1kHz 2k74 R70 1M5 R71 25k6 C40 3nF C39 8n2 Date: March 31, 2002 Sh

4、eetof Size Document NumberREV Bsp10_2.sch Title SP-10 PREAMPLIFIER Federico Paoletti To Right Channel D40K1 TIP41 511 3 2 6 71 45 TL071 B+1 (+293) 1N5359B 24V-5W 2x0.22uF 100VL 1uF 450VL 1M82 76k8 +305 3x1N914 100k 1N5359B 24V-5W 76k8 3 2 6 71 45 TL071 3x1N914 2uF 450VL PPN D40K1 TIP41 511 To Right

5、Channel B+2 (+293) 40k 1k R13 100k 6W ww V11 E88CC 0.01uF 630VL styr R16 475k R17 511 10uF 250VL PPN OUT D G 1k +139 S 2N5462 R9 1M 1k R1 1k R5 300k +180 +3.8 +135 C3 0.47uF 450VL PPN V9 E88CC 2x0.22uF 100VL 1uF 450VL 100k 1M82 Dal potenziometro di Volume R12 2k2 R4 1k5 C2 20pF +6.3 Gain = 26 dB R8

6、33k R14 25k 5W ww Date: March 31, 2002 Sheetof Size Document NumberREV AALSP10.sch Title Alimentatore HT SP10 Federico Paoletti 10 V15 6L6WGC 10 V13 6L6WGC 200uF 400VL 270k 2W +550 FUSE 1A 47k (min. 412V) (max. 618V) 200uF 400VL 270k 2W 100 D21 1N4006 V? V? 100 1nF 600VL +15 U3 TL071 2x 1N914 .22uF

7、100VL +305 243k 280k 12k1 2uF 450VL PPN 1 +15 4k99 ZD12 LM329B 200VDC 5uF PPN 3M3 10V, 1W 1N4740 7x 47V (1N4756) Date: March 31, 2002 Sheetof Size Document NumberREV Bsp10.sch Title SP-10 PREAMPLIFIER Federico Paoletti R72 40k 6W ww V7 E88CC 1k To Right Channel D40K1 TIP41 511 B+3 (+293) 1N5359B 24V

8、-5W 2x0.22uF 100VL 1uF 450VL 1M82 1N914 2x1N91476k8 3 2 6 71 45 TL071 +305 100k D40K1 2x1N91476k8 3 2 6 71 45 TL071 2uF 450VL PPN TIP41 511 To Right Channel 27k 5W ww B+4 (+293) V5 E88CC 1k 1k 750pF styr +37 +156 D G 1k S 2N5462 C41 10uF 250VL PPN R80 1M R79 511 20k 5W ww 6k 5W ww +160 0.01uF 630VL

9、styr V1(left)V2(right) 4545 0V+12V V3 E88CC R73 270 2W 1nF 330pF100pF +0.92 +40 R63 40k 5W ww V1 E88CC 1k C37 2uF 450VL PPN 1k 16 +45 R69 562k 100pF styr 1N5359B 24V-5W 2x0.22uF 100VL 1uF 450VL 100k 1M82 1N914 R53 49k9 Lin 1uH 100pF styr Input 56 C34 20pF R46 150 2W 2 3 7 8 +0.95 27 27 Gain = 46dB 1

10、kHz 2k74 R70 1M5 R71 25k6 C40 3nF C39 8n2 Date: March 31, 2002 Sheetof Size Document NumberREV Bsp10_2.sch Title SP-10 PREAMPLIFIER Federico Paoletti To Right Channel D40K1 TIP41 511 3 2 6 71 45 TL071 B+1 (+293) 1N5359B 24V-5W 2x0.22uF 100VL 1uF 450VL 1M82 76k8 +305 3x1N914 100k 1N5359B 24V-5W 76k8

11、3 2 6 71 45 TL071 3x1N914 2uF 450VL PPN D40K1 TIP41 511 To Right Channel B+2 (+293) 40k 1k R13 100k 6W ww V11 E88CC 0.01uF 630VL styr R16 475k R17 511 10uF 250VL PPN OUT D G 1k +139 S 2N5462 R9 1M 1k R1 1k R5 300k +180 +3.8 +135 C3 0.47uF 450VL PPN V9 E88CC 2x0.22uF 100VL 1uF 450VL 100k 1M82 Dal pot

12、enziometro di Volume R12 2k2 R4 1k5 C2 20pF +6.3 Gain = 26 dB R8 33k R14 25k 5W ww Date: March 31, 2002 Sheetof Size Document NumberREV AALSP10.sch Title Alimentatore HT SP10 Federico Paoletti 10 V15 6L6WGC 10 V13 6L6WGC 200uF 400VL 270k 2W +550 FUSE 1A 47k (min. 412V) (max. 618V) 200uF 400VL 270k 2W 100 D21 1N4006 V? V? 100 1nF 600VL +15 U3 TL071 2x 1N914 .22uF 100VL +305 243k 280k 12k1 2uF 450VL PPN 1 +15 4k99 ZD12 LM329B 200VDC 5uF PPN 3M3 10V, 1W 1N4740 7x 47V (1N4756)