Symetrix 572_sch_1B03 电路图.pdf

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1、14926 35th AVE WEST LYNNWOOD, WA 98037 470K R59 10K R63 5K1 R62 1N4148 D11 -15 100K R61 2K R60 4.7 NP C30 10K R56 47K R69 MIC. LEVEL .1 C67 100.0 R35 470 pF C20 330 pF C23 49K9 R41 -15 100.0 R38 INPUT XLR J2 3 2 100.0 R39 100K R36 100K R37 MIC PAGE .1 C66 470 pF C19 RC4560 U4A 8 4 1 2 3 +15 100.0 R3

2、4 4.7 NP C21 50K TRIM R70 2 1 3 4K7 R43 .1 C69 .022 MY C29 100K R57 47 pF C31 POINT TEST 100K R55 LF353N U7A 4 8 1 2 3 -15 2M R58 .47/35t C32 1N4148 D10 LF353N U7B 7 6 5 A2 TO OUTPUT AUDIO SHEET 4 10K R143 8 - TB1-8 100 R130 .1 C75 .1 C74 RC4560 U8A 8 4 1 2 3 100/35 C58 -15 +15 OVER PAGE 100K 1% R79

3、 50KB R64 2 1 3 RC4560 U6B 7 6 5 CW MUSIC .1 C68 +15 4K7 R42 150 pF C39 RC4560 U4B 7 6 5 49K9 R40 330 pF C22 1K00 R32 4 - GND TB1-4 100K R77 10K0 R29 100pF C16 9K09 R30 470 pF C18 4.7 NP C40 4K7 R78 .0022 MY C25 200 R46 200 R45 100 pF C33 1N4148 D13 82 pF C56 10K0 R127 10K R144 10 GND TB1-10 + 9 TB1

4、-9 100 R129 10K R126 10K0 R128 100/35 C57 RC4560 U8B 7 6 5 39K R47 RC4560 U5B 7 6 5 10PF C35 SSM2120 U1D 18 CFT 17 -VC 19 +VC 20 OUT 16 SIG IN 47 R51 BEAD L2 4.7 NP C38 39K R132 10K0 R28 100pF C15 9K09 R33 470 pF C17 RC4560 U3B 7 6 5 1K00 R31 6 5 + TB1-6 TB1-5 100K R76 FEED PAGE HOUSE CENTS TO SHEET

5、 2 10K0 R22 10K0 R131 .0022 MY C34 200 R83 1/35t C87 200 R82 7K5 R68.1 C70 10K R125 -15 82 pF C55 10K R48SW5D 10 12 11 SW5C 7 9 8 SW5B 6 4 5 SWITCH BYPASS A SW5A 3 1 2 .1 C71 RC4560 U5A 8 4 1 2 3 B JPR-PGM JP1 +15 SSM2120 U1C 6 CFT 7 -VC 5 +VC 4 OUT 8 SIG IN 47 R66 4K3 R121 BEAD L1 .1 C101 4.7 NP C3

6、7 39K R67 10K0 R25 100pF C12 9K09 R84 1K00 R27 470 pF C14 -15 1 GND - TB1-3 TB1-1 100K R74 3 2 + TB1-2 100K R75 INPUT MUSIC 10K0 R24 9K09 R85 1K00 R26 470 pF C13 RC4560 U3A 8 4 1 2 3 +15 .1 C100 100pFC11 4K3 R65 VC TO SHEET 4 39K R44 10 PF C24 1K R53 1K R54 NORMAL 1K R81 1K R80 POSITION SHOWN IN SCH

7、EMATIC 572 Title B3572_1B2.SCHB REVDocument NumberSize 3of 1Sheet August 18, 1993Date: RadioFans.CN 收音机爱 好者资料库 LYNNWOOD, WA 98037 14926 35th AVE WEST .1 C85 +5VDD 1N4003 D29 1N4003 D28 1000/35 C53 .1 C65 -15 150K R120 SSM2120 U1E 2 2 D N G 1 1 V - 0 1 F E R I 1 2 V + +15 +15 .1 C64 1N4003 D27 1N4003

8、 D26 1N4003 D25 1N4003 D24 7805 U19 3 OUT 2 D N G 1 IN 10/35 C84 79M15 U18 3 OUT 1 D N G 2 IN 1000/35 C52 +5 .1 C76 10/35 C83 -15 .1 C77 10/35 C82 +1578M15 U17 3 OUT 2 D N G 1 IN 1000/35 C51 1N4003 D23 1N4003 D22 +24 .1C54 10 R122 SW PWR SEL SW4 56 12 4 3 120023 T1 8 11 10 9 7 5 2 6 1 220V120V1/2 AM

9、P F1 J3 0 2 1 TB2-4 TB2-2 4 2 470 R98 2N4401 Q3 470 R157 2N4401 Q1 TO SHT 3 RELAY J10 32 1 4 LED RED D1 4K7 R9 +5 SENSE J11 3 2 14 LED RED D2 .0022 MY C9 3.3/25T C8 13K R18 10 pF C78 82K R153 -15 1M3 R17 1K R19 -15 - SOURCE TO SHEET 4 2K R20 +5 .22 MY C10 22M R156 SSM2120 U1B 13 LOG AVG 14 OUT 12 TH

10、RESH 15 REC IN LOG AMP 2K00 R21 CENTS 3SHEET FROM 10K R10 1N4003 D8 MUSIC 2N4401 Q4 470 R158 CONTROL RELAY EXT. TB2-6 TB2-5 6 5 TB2-7 TB2-8 8 7 - + FROM POWER AMP SENSE GAIN RELAY STCU K18 7 2 4 6 1 5 3 150 pF C7 -15 .1 C108 +24 -15 22M R148 +5 22M R147 3.3/25T C5 82K R154 -15-15 1M3 R4 9 10 + TB2-9

11、 TB2-10 TO SPEAKER 13K R2 1K R3 SENSE TO SHEET 4 1/35T C79 2K R1 .0022 MY C6 .1 MY C1SSM2120 U1A 2 LOG AVG 3 OUT 1 THRESH 9 REC IN 2K R7 5K1 R8 100K R6 .012 MY C2 RC4560 U2B 7 6 5 .1 C107 .012 MY C3 RC4560 U2A 8 4 1 2 3 45K3 R12 +15 -15 +15 1N4148 D4 1N4148 D3 SW 2PDT SW1B 4 6 5 LOW 45K3 R14 499 R16

12、 SW1A 3 1 2 HI SENSE GAIN 45K3 R13 499 R15 +15 1N4148 D6 1N4148 D5 45K3 R11 150PF C4 16K R5 22M R155 22M R146 22M R145 LOG AMP +5 +5 SCHEMATIC 572 Title B3572_1B2.SCHB REVDocument NumberSize 3of 2Sheet August 18, 1993Date: RadioFans.CN 收音机爱 好者资料库 LYNNWOOD, WA 98037 14926 35th AVE WEST 4066A U14C 5 3

13、 4 SENSE 4.7 NP C49 MIN 4066A U14D 6 9 8 4066A U14B 2 1 10 11 .001 C61 74HC123 U16C 8 D N G 6 1 C C V +5 4066A U13E 4 1 7 .1 C106 4066A U14E 4 1 7 +5 470 R111 2N4401 Q2 SW SPDT SW7A 3 1 2 CALIBRATE 10 R112 1/35t C47 74HC123 U16B 5 Q 12 Q 10 B 9 A 6 CX 7 RX/CX 11 CLR 100K R113 +5 10/35 C48 +5 +5 100K

14、 R115 74HC123 U16A 13 Q 4 Q 2 B 1 A 14 CX 15 RX/CX 3 CLR 100K R114 +5 4066A U13A 3 1 2 1 .001 C59 4066A U14A 13 2 1 50KB R102 2 1 3 50KB R103 2 1 3 MAX 50KB1C R104 2 1 3 INTERVAL 4066A U13C 5 3 4 .001 C60 SOURCE 4066A U13B 2 1 10 11.1 C95 +5 JPR PGM JP2 47K R110 +5 TB2-3 3 10K R150 TRIGGER SENSE EXT

15、. SW DIP-4 SW8 5 6 7 8 4 3 2 1 47K R108 +5 10K R23 47K R106 47K R86 47K R107 SHT 3 TO A2 .1 C63 +5 NMC9306 U12 5 GND 6 NC 7 NC 8 +5 4 RX 3 TX 2 CLK 1 ENB .001 C62 4066A U13D 6 9 8 50KB R105 2 1 3 RATIO 100 R109 +5 2K2 R101 +5 H E C A 7 5 3 1 J H F E D C RELAY +5 .1 C46 10 pF C45 -15 Vc OUT TB1-7 7 2

16、2 OHMS R152 .1 C96 47 pF C41 22 pF C44 -15 +15 R P N 4.0 MHZ Y1 68705R3S U15 4 5 + 1 D D N G 17 PD7 18 PD6/INT2 19 PD5/VRH 20 PD4/VRL 21 PD3/AN3 22 PD2/AN2 23 PD1/AN1 24 PD0/AN0 16 PC7 15 PC6 14 PC5 13 PC4 12 PC3 11 PC2 10 PC1 9 PC0 32 PB7 31 PB6 30 PB5 29 PB4 28 PB3 27 PB2 26 PB1 25 PB0 40 PA7 39 P

17、A6 38 PA5 37 PA4 36 PA3 35 PA2 34 PA1 33 PA0 7 VPP 8 TIMER 3 INT 2 RESET 5 EX2 6 X1 W T SE C A B A .1 C105 74HC373 U9 0 1 - 0 2 + 11 G 1 OC 19 Q7 18 D7 16 Q6 17 D6 15 Q5 14 D5 12 Q4 13 D4 9 Q3 8 D3 6 Q2 7 D2 5 Q1 4 D1 2 Q0 3 D0 +5 J F D B 8 6 4 2 470 R90 876 470 R91 543 470 R92 470 R93 470 R94 470 R

18、95 J12 4 2 3 2 2 2 1 2 0 2 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 19 1 3 0 3 9 2 8 2 7 2 6 2 5 2 87654321 2 3 21 +5 470 R96 470 R97 LED RED D15 LED RED D14 +2+5 LED RED D19 LED RED D17 LED RED D18 LED RED D16 +9+15+20+26 LED RED D21 LED RED D20 +30+40 .1 C104 74HC373 U10 0 1 - 0 2 + 11 G 1 OC 19 Q7 1

19、8 D7 16 Q6 17 D6 15 Q5 14 D5 12 Q4 13 D4 9 Q3 8 D3 6 Q2 7 D2 5 Q1 4 D1 2 Q0 3 D0 +5 R P N M L J H F D BW T S M L DAC08 U11 3 VEE 13 VCC 16 CMP 2 GND 4 IO 15 VR- 14 VR+ 5 D7 6 D6 7 D5 8 D4 9 D3 10 D2 11 D1 12 D0 +15 1K00 R118 .1 C50 6K04 R119 +15 2K00 R117 3K01 R116 22uF/25 NPC42 3K16 R87 RC4560 U6A 8 4 1 2 3 +15 VC TO SHEET 2 SCHEMATIC 572 Title B3572_1B2.SCHB REVDocument NumberSize 3of 3Sheet August 18, 1993Date: RadioFans.CN 收音机爱 好者资料库