4B-Sst-Sch1F(oct02) 电路图.pdf

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1、11 1M0 3 29K4 R127 R125 2 R129 10K U1 1 R130 10K 100K 1u5 C103 -15 R134 220pC119 14R132 13 R126 29K4 R124 12 5 6 U110K R131 10 750R U1 7 1K0 R133 10K R136 D100 8 9 U1 C105 4 +15 100K R135 R108 2u2 1K0 + U1 - TL064B 1M0 OCT 18, 20021F INPUT - MAIN - POWER AMP 4B SST SCHEMATIC 4B-SST-SCH1F 470/16 Q12

2、470/16 301R 301R 1K0 D3 1K74 100N -30V R45 4K7 22P C19 R41 2K21 D8 C15 100K R43 Q21 5550 2N 100P C11 Q24 PN 200A 47p Q23 PN 200A C14 C28 5760 RL1 + G5V-2-H1-48V MUTE RLY 2N 5550 Q11 C5 4 3 3K32 100R 3W 5400 2N Q28 100p R58 R15 5550 2N 4K75 VR2 TRIM Q20 2K R52 BIAS R57 F1 RXE010 J2 J2 5400 2N C8 R29

3、R25 100K R42 15K 15K 2200u C17 R47 536R R48 R46 C13 Q26 100A PN C12 Q25 PN 100A 47p 100P 4K75 5400 D7 Q22 2N R44 22P 2K21 C18 R40 9 6 8 57K15 R39 C2268P 2K0 R38 4K75 1K0 J2 J2 Q19 470p R26 470p R28 R37 1K5 182 MJE J2 J2 5550 C7 2N 10 100p Q27 C27 5550 2N J2 5400 2N Q17 C6 1N4004 Q4MJE 150R 0R30 5W R

4、18 49R9 22R R6 1K0 1K5 R8 R33 R31 R23 15030 220p C1 MJL 21194 SW1 67F080 T 49R9 R21 Q10 5550 2N Q14 Q9 R10 301R R36 R16 0R30 5W Q3 21193 MJL TP1 D2 SST-PWR 5.25 21194 R22 301R R16 Q16 2N 5400 49R9 R5 0R30 5W 10R 3W 2uH R11 L1 R12 R15 1N4004 D1 21193 49R9 0R30 5W C2 150R 1K0 R24 1K5 R32 220p R34 MJE

5、15031 Q18 Q2 MJL 22R R9 R3 R19 Q1 MJL 2K21 R49 1K0 R50 220p C18 1J2 J22 C1011u5 J1 6J3 5J3 11J3 1J3 7 2K0 AA B A 9J3 J32 -15 +15 -30 B +30 B .1u C2 A TP2 MJL 21193 QN 0R30 5W MJL 21194 QP 0R30 5W 21194 QN MJL QP 0R30 5W 0R30 5W 21193 MJL J27 4J3 C 1-4 R 1-3 J1 C 6-9 R 1-3 J1 R 1-3 C 11-14 SST- MB Q6

6、4 2N7000 R100 150K 150K 100K 2 11 12 14 13 R101 CLIP 1N914 15V D61 A 5 3 7 4 34K8 34K8 A R103D60 MUTE 1N914 1K21 R105 1 U2-4011 6 TEMP R102 2N7000 2N7000 Q62 Q61 BS107A BRT Q63 ADJ 2K21 R106 1K VR3 LED 604R R104 A Q60 15V 3 8 RLY+J310 GND D3 W1W2W4W3 W2W3W4W1 10K 90K990K9 -30 B OFFSET R53 R54 475K R

7、55 VR1 R66 D10 SST-4B78-PSB .1uC1 A A B AA A A B 221A-02 CASE BE C MJE172 MJE182 77-04 TO-126 CASE C EB BS107A CASE T0-3PBL 340G-02 MJL21194 MJL21193 CB D BS107A 1 E G 2 S 1 3 D TRANSISTORS 2N5550 2N5400 ECESBG 31232 PN100A PN200A TFET T092 CB 312 CASE 2N7000 S G 1 231 3 D 2 TFET G DS 2N7000 RNRP RN

8、RP 499K R60 A 10R 3W +30 A -30 A COM INPUT AMPS AND MODE SELECT AND GAIN 1K0 1MEG 49K9 2 1J5 RCA JK R17 2J5 C7220p R22 R20 J1 R13 20K J1 220p R15 C6 470u 121 J3 4 CH 2 C5 3 S 2 T R DB 20K 20K R16 2V 1V C U 2V B B B C I B R14A 20K 20K 1V R14 R12 20K0 R12A 20K0 A I S5 BAL/SE B I B 475R PRO ONLY R23 VR

9、2 J31DOA68 4J1 3J1 C8 F R21 1K0 1K B I 47P 20K R19 20K R19A 7B ONLY 2V 1V A20K R18 S4 CH2 GAIN 475R R9A B A 2 I 20K0 20K0 R9 BRIDGE INDIVIDUAL VR1 1K R10 1K0 R12 B J1 ONLY REG I E S3 RG BR1 100R WG2 100NCG WG1 R5 20K 20K R4 1 R6 220p 49K9 1J4 RCA JK C1 J42 C2220p 2V 1V C U 1MEG R24 B BAL/UNBAL CH1 G

10、AIN B R1A1021J1 20K CH 1 470u J3 4 CH 1 C3 R3 3 B 2V B 20K 20K 1V R2R2A U J1 ST R 11 20K0 20K0 R1 S1 A S2 C7 +30 8J1 .1u 20K DOA68 -30 9J1 C4 47P R8 .1u 6J3 C6 20K 2V 1V A R7 8 7 6 2 3 1 1 J354 J5J6 2 1 3 2 J334 .1u +30 C7 .1u -30 C6 -30 A +30 A COM SIG 1 2 3 4 1N914 D66 SST 2XLR + SST 2SWITCH PCBS

11、PSB TO CH2 4 J6 CHANGED R16, 33, 34 + 36 TO 301R ECO 616 REV 1A JUNE 24, 02 R60A 499K REV 1B JULY 9, 02 ADDED R60A TO MAIN BOARD A 100K 1OOK Page 1 of 2 Rev 1E change C26, C8 to 10N and R44 to 30K1 on SSB Rev 1F change D3 + D5 ON PSB TO 1N4737. RadioFans.CN 收音机爱 好者资料库 MUTE 2 1 MEMSW SST-MEMSW CHASSI

12、S BLK 14Ga CH2 RED GRN CH1 RED GRN 1 2 GRN COM J1 100N C7 GND TO SPEAKER 10N 10N C9 C8 10N -85 D15 KBPC352 C10 C6 C11 5600u/100v +85 + + CM 1-4 TR250-120 GCS R2 F1 + 1N4754 50v 1u5 D1 C1 Q1 15031 MJE R3 F2 1N4754 + C6 R5 1u5 35v D6 MJE 15030 R6 Q3 -43v+43v 1N4740 1N4737 7915 -30 A -30 B -15 D2D3Q2 R

13、4 + 50v 330u C4 + 50v 330u C3 68R 2w 68R 2w 3K9 2w 3K9 2w J1 J1 J6 6 3 2 3K9 2wRLY+ R1 OUT WB1 WR1 33u/25 C2 120V-7A 230V-5A BREAKER 14Ga BLK MA2 C5 A 33u/25 +15 Q4 +30 B +30 A D5D4 R7 7815 1N4737 1N4740 WG1 A WG3 1 -85 5600u/100v CP 1-4 1 2 3MUTE 4MUTE 3COM 1 2 PSW PSW J3 J3J2 J1 J4 1 2 3 1 2 WR1 W

14、R3 WR2 WR4 + + MUTE GRN RED1 2 J6 3 LEDS 2N7000 Q3 1N4004 4 13 R18 267R 1085C 200K 1N4004 33R 150R R21 1N4004 D12 1N4004 49R9 D13 NC RL1A 1N4741 D8 R17 200K R1 D1 123 10N 267K 50N 301K 161514 R3 R4C2C3 3R 30K 30K PR2 NC PR3 RL1B D5 R14 + C20 + C21 BR1 2 X 33,000u/6.3V 1 F2 499K 10K PN100 1MEG 5 D23

15、D24 2M21 15K0 1N4004 1N4004 RL1 18K2 PN100A U8 CNY17-3 25 14 RELAY EXT PWR UP 100u/35V + G5V-H1-24V 1N4004 D6 C10 Q2 100u/35V 18K2 R16 + C7 100u/35V R2 + C6 567 35vC1 1N4740 + 8 D3 + 2u2 R12 100K R5 49K9 R8 C5 D4 8K25 R27 604R SOFT START 2N7000 TURN ON Q4 1 100K R40 R44 30K1 267R R43 10R R28 Q6 D15

16、4K99 R26 R2211 R41 11 C8 10N 1213 R36 THRESHOLD D14 18K2 D16 1K0 475K 475R 10 TDA U1 12119 R6D2R7 1N4688 Q1 12K1 R11 VR1 10K PN100A R9 1N4004 475R PR4 PR5 1K0 510R 22R IL4108 U2 1 4 R13 R15 2 6 2W 2W R19 220NC19 221K .1uC18 1N4004 1N4004 D10 D9 GS3 PR1 POWER SWITCH TOGGLE R24 Q7 PN100A TURN ON 1213

17、10 + C1222u TEST 2 89 10N C26 R23 S2 4 U5 5MOC8100 TP P1N 14 U6 + U7 + 470u C11 Q5 2931A LM 10K 10K R45 1N4004 470u C9 + D11 RXE010 S1 + 200R + R46 Q8 C16 2u2 R38 49K9 200R R39 2u2 C17 1u5 C15 R35 1MEG 1N4004 1 MUTE 4 6 2u2 + C23 .47u 1N4004 R37 10 89 C22 2 1 18K2 475R R33 18K2 R30 R31 PN100 R34 Q9

18、R32 100R D24 1N4004 120V FT2984 R42 Q10 MAC 2213A10FP TX1 34 25VAC 1N4758 1K0 75 21 + 230V C27 100u 63V + R57D17 D7 7680 D18-21 RL2 F1 4K75 R47 PSW1 J3 MUTE COM 4 3 PSW2 WHT G WW1 N POWER INLET P1 L 8 J2 6 7 3 4 5 1 2 CH2 AC HIGH J2 11 10 9 13 12 16 15 14 AC HIGH CH1 AC LOW U7=4011 2 4-12V AC/DC 1MA

19、 TRIGGER INPUT EXTERNAL 3 4 TRIGGER OUTPUT EXTERNAL 1 U3 4 6 IL4108 2 1 NO U4 4 1 6 2 IL4108 NO U9 2 1 CNY17-3 5 4 OPT A 100V OPT B 100V 120V 230V 8 5 2 U10 CNY17-3 1 4 1N4004 R52 15K15K R51 C28 + 1K0 D22 OPT C 230V 120V100V R25 3 2 1 1 2 3 1 4 6 8 13 11 9 16 .1u C14 14 14 .1u C13 20u50 1N4752 D18 2

20、K21 R48 33R2 R17A 47u 48V RLY SST OUT 1 OCT 18, 021F POWER SUPPLY, SOFT START + LED 4B SST SCHEMATIC 4B-SST-SCH1F WHT BLK ORG BRN GRY GREY BLUE RED VIO 120V POWER GREYGREY 230V POWER BRN BLK BLUEBLUE REDRED WHT BLK ORG BRN GRY TX WIRING 100V POWER BLUE GREY RED VIO J2 4 5 VIO WHT GRY ORG 120V-8A TX WIRING TX WIRING 100R 2w 100R 2w 8 7 6 5 4 3 2 1 10K RM SST-4B78-PSB 7 8 3 Page 2 of 2 Rev 1E change C26, C8 to 10N and R44 to 30K1 on SSB Rev 1F change D3 + D5 ON PSB TO 1N4737. RadioFans.CN 收音机爱 好者资料库