Symetrix 571_sch_1F06 电路图.pdf

《Symetrix 571_sch_1F06 电路图.pdf》由会员分享，可在线阅读，更多相关《Symetrix 571_sch_1F06 电路图.pdf（6页珍藏版）》请在收音机爱好者资料库上搜索。

1、Lynnwood, WA 98037-2303 USA 14926 35th Avenue West DRAWN: RELEASED:DATED: DATED: COMPANY: TITLE: DRAWING NO: SHEET:OF REV: SYMETRIX INC. REVISION RECORD DATE:REVISIONS DONE OR ECO NUMBER:LTR SENSE MIC 1 SENSE MIC 2 571 SCHEMATIC 16 F6 SENSE 1 TRIM (FRONTPANEL SENSE 2 (FRONTPANEL TRIM SENSE LOG SYMME

2、TRY ADJ. (TRIMMER) (TRIMMER) ADJUST 021740 ADJ. TRIMMER) F1AS PER ECR 571-2 AND 571-37/19/93 ADJ. TRIMMER) F2ECO 571-48/24/93B.G. F 4ECO 571-7, corrected R108/ 3/14/95 R109 connections. F6Changed C63 to 22uF/25V non-polar.9/13/95 2 3 1 U1A RC4560 6 5 7 U1B RC4560 R1 100 OHM XLR-FEMALE 1 2 3 4 J1 R2

3、100 OHM R3 100K0 R4 100K0 C1 470pF C2 470pF R5 100 OHM R6 100 OHM R7 49K9 C3 330pF + C4 4.7/50 R9 4K7 R10 4K7 R11 4K7 C5 150pF R12 49K9 C6 330pF 2 3 1 U2A RC4560 R13 100 OHM XLR-FEMALE 1 2 3 4 J2 R14 100 OHM R15 100K0 R16 100K0 C7 470pF C8 470pF R17 100 OHM R18 100 OHM R19 49K9 C9 330pF + C10 4.7/50

4、 R20 4K7 R21 4K7 R22 49K9 C11 330pF R23 10K0 R24 2K00 C12 .0022 C13 .1UF 1 IN 7 OUT 4 SYM 2 BIAS 3 GND 6 CAP U3A THAT2252 CW 31 2 R26 100K R27 100K0 R28 1K37 R29 560K C15 .1UF R30 2M2 + C16 10/35 2 3 1 U4A RC4560 D1 1N4148 D2 1N4148 C18 150pF R34 20K0 R35 56K CW 31 2 R36 100K CW 3 1 2 R8 50K CW 3 1

5、2 R144 50K R31 73K2 R33 3K01 +15VA -15VA -15VA -15VA -15VA +15VA SENSE RadioFans.CN 收音机爱 好者资料库 COMPANY: DRAWING NO: TITLE: DATED: DATED: RELEASED: DRAWN: Lynnwood, WA 98037-2303 USA 14926 35th Avenue West SYMETRIX INC. SHEET: REV: OF + + - - GND GND PAGE LINE PAGE MIC 571 SCHEMATIC 26 F6 INPUT FORMA

6、T PAGE/MUSIC (REAR PANEL) PAGE MIC TRIM (FRONT PANEL PAGE OVER MUSIC (FRONT PANEL) 021740-SCH INPUT MUSIC INPUT MUSIC INPUT PAGE LINE INPUT ADJ. TRIMMER) 6 5 7 U4B RC4560 R37 43K2 R38 43K2 R39 45K3 R40 45K3 C19 47pF C20 47pF R41 2K00 R42 2K00 C21 470pF C22 470pF R43 100K0 R44 100K0 J3-1 J3-2 J3-3 6

7、5 7 U5B RC4560 R45 43K2 R46 43K2 R47 45K3 R48 45K3 C24 47pF C25 47pF R49 2K00 R50 2K00 C26 470pF C27 470pF R51 100K0 R52 100K0 + C28 4.7/50 J3-4 J3-5 J3-6 2 3 1 U5A RC4560 R53 100 OHM XLR-FEMALE 1 2 3 4 J4 R54 100 OHM R55 100K0 R56 100K0 C29 470pF C30 470pF R57 100 OHM R58 100 OHM R59 49K9 C31 330pF

8、 + C32 4.7/50 R61 4K7 R62 49K9 C33 330pF R63 100K0 R64 4K7 R65 4K7 2 3 1 U6A RC4560 R66 4K7 C34 150pF C35 .022 R67 100K0 R68 100K0 R69 10K0 C36 47pF + C37 4.7/50 R70 100 OHM D3 1N4148 + C38 .47/35t R71 2M2 R72 100K0 R73 470K R74 2K00 6 5 7 U6B RC4560 G S D 2 3 1 Q1 2N5458 CW 31 2 R78 R79 13K0 R80 10

9、K0 R81 1M 89 7 SW3C + C41 4.7/50 R82 13K0 CW 3 1 2 R60 50K 2 3 1 U7A LF353N 6 5 7 U7B LF353N C40 .039 C23 4.7NP D4 1N5245 Q2 2N4401 R75 10K0 R76 10K0 R77 10K0 -15VA SIGNAL MUSIC VOICE -24VA RadioFans.CN 收音机爱 好者资料库 DRAWN: RELEASED: DATED: DATED: COMPANY: TITLE: DRAWING NO: 14926 35th Avenue West Lynn

10、wood, WA 98037-2303 USA SYMETRIX INC. SHEET:OF REV: FORMAT (PAGE/MUSIC) SHOWN IN VOICE (IN) POSITION 571 SCHEMATIC 36 F6 021740 THD TRIM (TRIMMER) + GND - OUTPUT SYMMETRY ADJ (TRIMMER) SOURCE LOG ADJ. (TRIMMER) OUTPUT 2150A G N D E C 2 V E E S Y M EC1VCC OUT IN 18 37 6254 U8 C42 470pF R83 51 OHM R84

11、 61.9 OHM R85 4K99 R86 61.9 OHM R87 301K CW3 1 2 R88 100K R89 13K0 C43 150pF R90A 10K0 R90B 10K0 R90C 10K0 R90D 10K0 R90E 10K0 C44 82pF C45 82pF R91 100 OHM R92 100 OHM + C46 100/35 + C47 100/35 R93 100K0 R94 100K0 12 R95 1K37 2 1 3 SW3A 5 4 6 SW3B 11 12 10 SW3D R96 100K0 R97 2K00 C48 .0022 C49 .1UF

12、 1 IN 7 OUT 4 SYM 2 BIAS 3 GND 6 CAP U11A THAT2252 CW 31 2 R98 100K R99 100K0 R100 1K37 R101 560K C50 .1UF R102 2M2 + C51 10/35 R103 10K0 R106 3K01 D6 1N4148 D7 1N4148 C53 150pF R107 20K0 CW 31 2 R108 100K R109 150K0 J3-9 J3-8 J3-10 R104 49K9 2 3 1 U9A RC4560 6 5 7 U9B RC4560 2 3 1 U10A RC4560 6 5 7

13、 U10B RC4560 6 5 7 U12B RC4560 R148 2K00 C39 .0022 C52 .1UF R149 10K0 -15VA +15VA +15VA -15VA +15VA +15VA -15VA -15VA -15VA -15VA SIGNAL VC MUSIC VOICE SOURCE A3 RadioFans.CN 收音机爱 好者资料库 RELEASED: DRAWN: DATED: DATED: COMPANY: TITLE: DRAWING NO: SYMETRIX INC. Lynnwood, WA 98037-2303 USA 14926 35th Av

14、enue West SHEET:OF REV: NC 571 SCHEMATIC 46 F6 OUTPUT GAIN (FRONTPANEL) (FRONTPANEL) RATIO TIME (FRONTPANEL) LEVEL SET (FRONTPANEL) LEVEL SET (FRONTPANEL) MIN MAX AVERAGE OPTIONS PROGRAM (FRONTPANEL) Vc 2 5 9 15 20 25 30 40 O.C. GND MODE SW (FRONTPANEL) 021740 REMOTE GAIN TRIM (50K LINEAR) GND OPTIO

15、NAL 1 RESET 2 IRQ 3 VPP 4 PA7 5 PA6 6 PA5 7 PA4 8 PA3 9 PA2 10 PA1 11 PA0 12 PB0 13 PB1 14 PB2 15 PB3 16 PB4 17 PB5 18 PB6 19 PB7 39 OSC1 38 OSC2 37 TCAP 36 PD7 35 TCMP 34 PD5/SS 33 PD4/SCK 32 PD3/MOSI 31 PD2/MISO 30 PD1/TDO 29 PD0/RDI 28 PC0 27 PC1 26 PC2 25 PC3 24 PC4 23 PC5 22 PC6 21 PC7 U13A MC6

16、8HC705C8P 1 IN_A0 2 IN_A1 3 IN_A2 4 IN_A3 5 IN_A4 6 IN_A5 7 IN_A6 8 IN_A7 9 IN_A8 19 SYS_CLK 18 I/O_CLK 17 ADDR_IN 16 DATA_OUT 15 CS 14 REF+ 13 R E F - 12 IN_A10 11 IN_A9 U14A MC145040 1 CS 2 SK 3 DI 6 NC1 4 DO 7 NC2 U15A NMC9306N 1 VLC 2 IOUT 4 IOUT 5 B1 6 B2 7 B3 8 B4 16 COMP 15 VREF- 14 VREF+ 12

17、B8 11 B7 10 B6 9 B5 U16A DAC08P 2 3 1 U17A RC4560 R110 3K01 C54 4.7NP R111 100 OHM J3-7 R112 6K04 R113 2K00 C55 .01uF R114 3K01 R115 1K00 C56 47pF BP1 .01uF 6 7 1 U18A LM339 4 5 2 U18B LM339 10 11 13 U18C LM339 8 9 14 U18D LM339 6 7 1 U19A LM339 4 5 2 U19B LM339 10 11 13 U19C LM339 8 9 14 U19D LM339

18、 6 5 7 U17B RC4560 R116 10K0 R117 15K0 BP2 .01uF R118 2K49 R119 2K49 R120 2K49 R121 2K49 R122 2K49 R123 2K49 R124 2K49 R125 2K49 D8 FORMED RED T1 LED D9 FORMED RED T1 LED D10 FORMED RED T1 LED D11 FORMED RED T1 LED D12 FORMED RED T1 LED D13 FORMED RED T1 LED D14 FORMED RED T1 LED D15 FORMED RED T1 L

19、ED J5-6 J5-7 1 2 Y1 4.00MHZ C57 33pF 1 2 3 45 6 7 8 SW4 R126 100K0 R127 100K0 R128 100K0 R129 100K0 + C58 1/35t 4 S 3 CLK 2 D 1 R 5 Q 6 Q U20A 74HCT74 2 3 1 SW5A 5 4 6 SW5B R130 100K0 R131 0 OHM 10 S 11 CLK 12 D 13 R 9 Q 8 Q U20B 74HCT74 J5-1 J5-2 J5-3 J 5 - 4 J 5 - 5 CW 3 1 2 R132 50KB-1C R133 100

20、OHM + C59 4.7/50 BP3 .01uF R134 100 OHM CW 3 1 2 R135 50KB-1C CW 3 1 2 R136 CW 3 1 2 R137 CW 3 1 2 R138 BP4 .01uF BP5 .01uF BP6 .01uF BP7 .01uF D17 1N4148 D18 1N4148 R32 1K00 R105 10K0 R145 43K2 R146 4M7 C17 33pF R147 10K0 R150 10K0 +15VA +15VA -15VA +5VD +5VD +5VD +5VD +5VD +5VD +5VD +5VD +5V +5VD

21、DA00:08 ENB CLK T X RX CLK RX T X ENB ENB RX T X CLK DA00 DA01 DA02 DA03 DA04 DA05 DA06 DA07 VC SENSE MIN_LVL MAX_LVL AVG_TRATIO VREF RS-232 +24VA T P DISP00:07 DISP00 DISP01 DISP02 DISP03 DISP04 DISP05 DISP06 DISP07 T P DISP00:07 DISP00 DISP01 DISP02 DISP03 DISP04 DISP05 DISP06 DISP07 DA01 DA02 DA0

22、3 DA04 DA05 DA06 DA07 DA00 A1 A2 A3 A1 A2 MST_VOL VREF RATIO AVG_T MAX_LVL MIN_LVL SOURCE +15V MST_VOL DRAWN: RELEASED: DATED: DATED: DRAWING NO: TITLE: COMPANY: 14926 35th Avenue West Lynnwood, WA 98037-2303 USA SYMETRIX INC. SHEET:OF REV: 571 SCHEMATIC 56 F6 POWER FUSE: 117V=1/2 AMP 220V-1/4 AMPPO

23、WER (REARPANEL) A.C. INPUT A.C. RANGE SELECT (INTERNAL) 021740 OPTIIONAL 1 6 2 5 7 11 8 10 12 T1 120013 4 3 2 1 U21 VM48 + C60 1000/35 + C61 1000/35 1 2 R139 10 OHM 1 VIN 3 VOUT 2 GND U22 78M15 2 VIN 3 VOUT 1 GND U23 79M15 BP8 .01uF BP9 .01uF BP10 .01uF + C62 22/25 R140 0 OHM R141 0 OHM R142 2K49 D1

24、6 FORMED RED T1 LED 1 VIN 3 VOUT 2 GND U24 7805CT + C64 22/25 BP11 .01uF 100/115 VAC 230 VAC 4 6 1 3 2 5 SW2 2 3 1 SW1A R143 0 OHM 12 F1 FUSEPCB J6-1 J6-2 5 4 6 SW1B C63 22NP +15VA -15VA +5VD +24VA -24VA Lynnwood, WA 98037-2303 USA 14926 35th Avenue West DRAWN: RELEASED:DATED: DATED: DRAWING NO: TIT

25、LE: COMPANY: SYMETRIX INC. SHEET:OF REV: 571 SCHEMATIC 66 F6 0218740 8 4 U1C RC4560 8 4 U2C RC4560 5 VEE 8 VCC U3B THAT2252 + C14 10/35 R25 1K00 8 4 U4C RC4560 8 4 U5C RC4560 8 4 U6C RC4560 40 VDD 20 VSS U13B MC68HC705C8P 20 VCC 10 GND U14B MC145040 13 V+ 3 V - U16B DAC08P 8 VCC 5 GND U15B NMC9306N

26、3 VCC 12 U18E LM339 3 VCC 12 U19E LM339 14 VCC 7 GND U20C 74HCT74 8 4 U17C RC4560 5 VEE 8 VCC U11B THAT2252 BP12 .01uF BP13 .01uF BP14 .01uF BP15 .01uF BP16 .01uF BP17 .01uF BP18 .01uF BP19 .01uF BP20 .01uF BP21 .01uF BP22 .01uF BP23 .01uF BP24 .01uF BP25 .01uF BP26 .01uF BP27 .01uF BP28 .01uF BP29 .01uF BP30 .01uF BP31 .01uF BP32 .01uF BP33 .01uF BP34 .1uF BP35 .1uF BP36 .1uF BP37 .1uF BP38 .1uF BP39 .1uF BP40 .01uF 8 4 U12C RC4560 8 4 U9C RC4560 8 4 U10C RC4560 8 4 U7C LF353N -15VA +15VA +15VA +5VD -15VA +15VA +5VD +15VA +15VA +15VA -15VA -15VA +5VD+5VD