Symetrix 571_sch_1A02 电路图.pdf

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1、C B C D 654321 D B A REV: OFSHEET: COMPANY: DATED: RELEASED: DRAWN: Lynnwood, WA 98037-2303 USA 14926 35th Avenue West SYMETRIX INC. DRAWING NO: TITLE: DATED: DATE: REVISION RECORD A BA S A B S A B S A B S REVISIONS DONE OR ECO NUMBER: LTR SENSE MIC 1 SENSE MIC 2 571 SCHEMATIC 16 A02 SENSE 1 TRIM (F

2、RONTPANEL SENSE 2 (FRONTPANEL TRIM SENSE LOG SYMMETRY ADJ. (TRIMMER) (TRIMMER) ADJUST 52 571- 1 ADJ. TRIMMER) ADJ. TRIMMER) F6Changed C62 and 63 to 22uF/25V non-polar.9/13/95 NOTE: Remove R151 and/or R152 to disable phantom power for 0.1U.L. R33 3K01 1K37. (SH1, C5) (SH1, D5) A01Change R11 to 1K00,

3、C5 to .001uF RB 10/15/96 A02 Change R10,21 from 499 to 100 Ohm. Change R11 from 1K to 4K99. RB 10/14/97 NOTE: Gain boosted 14dB Note: PCB remains at A.01 R1 100 OHM R2 100 OHM R3 1K00 R4 1K00 C1 470pF C2 470pF R5 100 OHM R6 100 OHM R7 49K9 C3 330pF C4 4.7NP R9 1K00 R10 100 OHM R11 4K99 C5 .001uF R12

4、 49K9 C6 330pF R13 100 OHM R14 100 OHM R15 1K00 R16 1K00 C7 470pF C8 470pF R17 100 OHM R18 100 OHM R19 49K9 C9 330pF C10 4.7NP R20 1K00 R21 100 OHM R22 49K9 C11 330pF R23 10K0 R24 2K00 C12 .0022uF C13 .1uF 1 IN 7 OUT 4 SYM 2 BIAS 3 GND 6 CAP U3A THAT2252 CW3 1 2 R26 100K R27 100K0 R28 1K37 R29 536K

5、C15 .1uF R30 2M2 + C16 10/35 D1 1N4148 D2 1N4148 C18 150pF R34 20K0 R35 56K2 CW3 1 2 R36 100K R31 73K2 R33 1K37 1 2 3 4 J1 XLR-FEMALE 1 2 3 4 J2 XLR-FEMALE R151 221 OHM C65 47NP C66 47NP R152 221 OHM 2 - 3 + 1 U1A BA4560 2 - 3 + 1 U2A BA4560 6 - 5 + 7 U1B BA4560 2 - 3 + 1 U4A BA4560 C68 47NP C69 47N

6、P C70 47NP C71 47NP 6 - 5 + 7 U2B BA4560 CW3 1 2 R144A 10KB CW3 1 2 R8A 10KB +15VA -15VA -15VA -15VA -15VA SENSE PHANTOM_PWR PHANTOM_PWR RadioFans.CN 收音机爱好者资料库 C B A C D 654321 D B A OF REV: SHEET: SYMETRIX INC. 14926 35th Avenue West Lynnwood, WA 98037-2303 USA DRAWN: RELEASED: DATED: DATED: TITLE

7、: DRAWING NO: COMPANY: A B S + + - - GND GND PAGE LINE PAGE MIC 571 SCHEMATIC 26 A02 INPUT FORMAT PAGE/MUSIC (REAR PANEL) PAGE MIC TRIM (FRONT PANEL PAGE OVER MUSIC (FRONT PANEL) 52 571- 1 INPUT MUSIC INPUT MUSIC INPUT PAGE LINE INPUT ADJ. TRIMMER) NOTE: all mics. Remove R153 to dis- able phantom po

8、wer for page mic only. 2 / 2 / 9 6 (SH4, C2) INSTALL R158 & D25 FOR OPTION T, ONLY REMOVE C41 AND/OR R82 FOR OPTION T, ONLY (SH1, C5) TP3 DISABLE ENABLE (SH3, A6) (SH3, B6) J6 disables phantom power for (SH3, D5) (SH1, D5) (SH4, C4) (SH5, B3) R37 43K2 R38 43K2 R39 45K3 R40 45K3 C19 47pF C20 47pF R41

9、 2K00 R42 2K00 C21 470pF C22 470pF R43 100K0 R44 100K0 J3-1 J3-2 J3-3 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 4.7NP J3-4 J3-5 J3-6 R53 100 OHM R54 100 OHM R55 1K00 R56 1K00 C29 470pF C30 470pF R57 100 OHM R58 100 OHM R59 49K

10、9 C31 330pF C32 4.7NP R61 301 OHM R62 49K9 C33 330pF R63 100K0 R64 4K99 R65 15K8 R66 15K8 C34 150pF C35 .022uF R67 100K0 R68 100K0 R69 10K0 C36 47pF C37 4.7NP R70 100 OHM D3 1N4148 C38 .47uF R71 2M2 R72 100K0 R73 499K0 R74 2K00 2 3 1 Q1 2N5458 R79 13K0 R80 10K0 R81 536K 89 7 SW3C C41 4.7NP R82 13K0

11、C40 .039uF C23 4.7NP D4 1N5245 Q2 2N4401 R75 10K0 R76 10K0 R77 10K0 1 2 3 4 J4 XLR-FEMALE C67 47NP R153 221 OHM 6 - 5 + 7 U6B BA4560 6 - 5 + 7 U4B BA4560 2 - 3 + 1 U5A BA4560 6 - 5 + 7 U5B BA4560 2 - 3 + 1 U6A BA4560 3 + 2 - 1 U7A LF353N 5 + 6 - 7 U7B LF353N C72 47NP C73 47NP CW 31 2 R78 50KB D25 1N

12、4148 R158 10K0 CW3 1 2 R60A 10KB 1 2 3 J6 PHANTOM PWR -15VA +15VA SIGNAL MUSIC VOICE -24VA A2 PHANTOM_PWR RadioFans.CN 收音机爱好者资料库 C B A C D 654321 D B A REV: OFSHEET: Lynnwood, WA 98037-2303 USA 14926 35th Avenue West DRAWING NO: TITLE: COMPANY: DATED: DATED: RELEASED: DRAWN: SYMETRIX INC. A B S TP4

13、 FORMAT (PAGE/MUSIC) SHOWN IN VOICE (IN) POSITION 571 SCHEMATIC 36 A02 52 571- 1 THD TRIM (TRIMMER) + GND - OUTPUT SYMMETRY ADJ (TRIMMER) SOURCE LOG ADJ. (TRIMMER) OUTPUT 2 / 2 / 9 6 (SH2, C3) (SH2, D2) (SH2, C1) (SH4, C4) (SH4, B3) (SH4, D3) IN OUT VCCEC1 M Y S E E V 2 C E D N G 2150A 18 37 6254 U8

14、 C42 470pF R83 51.1 R84 61.9 OHM R85 4K99 R86 61.9 OHM R87 301K CW 3 1 2 R88 100K R89 13K0 C43 150pF 116 R90A 10K0 215 R90B 10K0 3 14 R90C 10K0 413 R90D 10K0 512 R90E 10K0 C44 82pF C45 82pF R91 100 OHM R92 100 OHM C46 47NP C47 47NP R93 100K0 R94 100K0 R95 1K37 2 1 3 SW3A 5 4 6 SW3B 11 12 10 SW3D R96

15、 100K0 R97 2K00 C48 .0022uF C49 .1uF 1 IN 7 OUT 4 SYM 2 BIAS 3 GND 6 CAP U11A THAT2252 CW 31 2 R98 100K R99 100K0 R100 1K37 R101 536K C50 .1uF R102 2M2 + C51 10/35 R103 10K0 R106 3K01 D6 1N4148 D7 1N4148 C53 150pF R107 20K0 CW3 1 2 R108 100K R109 100K0 J3-9 J3-8 J3-10 R104 49K9 R148 2K00 C39 .0022uF

16、 C52 .1uF R149 10K0 2 - 3 + 1 U9A BA4560 6 - 5 + 7 U9B BA4560 2 - 3 + 1 U10A BA4560 6 - 5 + 7 U10B BA4560 6 - 5 + 7 U12B BA4560 2 - 3 + 1 U12A BA4560 -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 C B A C D 654321 D B A REV: OFSHEE

17、T: 14926 35th Avenue West Lynnwood, WA 98037-2303 USA SYMETRIX INC. DRAWING NO: TITLE: COMPANY: DATED: DATED: DRAWN: RELEASED: A B S 571 SCHEMATIC 46 A02 OUTPUT GAIN (FRONTPANEL) (FRONTPANEL) RATIO TIME (FRONTPANEL) LEVEL SET (FRONTPANEL) LEVEL SET (FRONTPANEL) MIN MAX AVERAGE OPTIONS PROGRAMMING Vc

18、 2 5 9 15 20 25 30 40 CHGND AGND MODE SW (FRONTPANEL) 52 571- 1 REMOTE GAIN TRIM (50K LINEAR) GND OPTIONAL (Remove R154-157 2 / 2 / 9 6 R131 = 5K11 FOR OPTION T A B C D TEST JACK (SH1, B2) (SH3, B5) (SH4, C2) (SH2, C1) (SH4, C4) (SH3, D5) (SH4, D5) (SH4, D3) (SH4, C6) (SH3, B1) (SH4, D1) (SH4, C4) (

19、SH2, C1) (SH4, C2) (SH4, B2) (SH4, C3) (SH4, D3) (SH4, C6) (SH4, D2) (SH4, B6) (SH4, D2) (SH4, A6) (SH4, D2) (SH4, B6) (SH4, A5, C3) (SH4, A5, D3) (SH4, C3, D3) (SH4, C3, D3) (SH4, A4, D3) (SH4, A4, C3) (SH4, B4, D3) (SH4, A4, D3) (SH4, A4, B4) (SH4, C3, D3) (SH4, A4, D3) (SH4, A4, C3) (SH5, D3) (SH

20、6, C2) 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

21、MC68HC705C8P 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 REF- 12 IN_A10 11 IN_A9 U14A MC145040 1 CS 2 SK 3 DI 6 NC1 4 DO 7 NC2 U15A NMC9306N 1VLC 2 IOUT 4 IOUT 5 B1 6 B2 7 B3 8 B4 16 COMP 15 VREF- 14 VREF+ 12 B

22、8 11 B7 10 B6 9 B5 U16A DAC08P R110 3K01 C54 4.7NP R111 100 OHM J3-7 R112 6K04 R113 2K00 C55 .01uF R114 3K01 R115 1K00 C56 47pF BP1 .01uF R116 10K0 R117 15K0 BP2 .01uF R118 1K00 R119 1K00 R120 1K00 R121 1K00 R122 1K00 R123 1K00 R124 1K00 R125 1K00 D8 RED D9 RED D10 RED D11 RED D12 RED D13 RED D14 RE

23、D D15 RED J5-6 J5-7 C57 33pF R126 100K0 R127 100K0 R128 100K0 R129 100K0 + C58 1/35T 10 S 11 CLK 12 D 13 R 9 Q 8 Q U20B 74HCT74 2 3 1 SW5A 5 4 6 SW5B R130 100K0 R131 0 OHM 4 S 3 CLK 2 D 1 R 5 Q 6 Q U20A 74HCT74 J5-1 J5-2 J5-3 J 5 - 4 J 5 - 5 R133 100 OHM C59 4.7NP BP3 .01uF R134 100 OHM BP4 .01uF BP

24、5 .01uF BP6 .01uF BP7 .01uF D17 1N4148 D18 1N4148 R32 1K00 R10510K0 R145 43K2 R146 4M7 C17 33pF R147 10K0 R150 10K0 2 - 3 + 1 U17A BA4560 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 +

25、14 U19D LM339 6 - 5 + 7 U17B BA4560 R154 10K0 R155 10K0 R156 10K0 R157 10K0 RS232 CW3 1 2 R135 50KB-1C CW 3 1 2 R136 50KB CW 3 1 2 R137 50KB CW 3 1 2 R138 50KB CW3 1 2 R132 50KB-1C 1 2 3 Y1 4.00MHZ R160 0 OHM 12 34 56 78 910 J7 +15VA +15VA -15VA +5VD +5VD +5VD +5VD +5VD +5VD +5VD +5VD +5VD DA00:08 E

26、NB CLK TX RX CLK RX TX ENB ENB RX TX CLK DA00 DA01 DA02 DA03 DA04 DA05 DA06 DA07 VC SENSE MIN_LVL MAX_LVL AVG_TRATIO VREF +10VD TP DISP00:07 DISP00 DISP01 DISP02 DISP03 DISP04 DISP05 DISP06 DISP07 DISP00:07 DA01 DA02 DA03 DA04 DA05 DA06 DA07 DA00 A1 A2 A3 A1 A2 MST_VOL VREF RATIO AVG_T MAX_LVL MIN_L

27、VL SOURCE TP DISP07 DISP06 DISP05 DISP04 DISP03 DISP02 DISP01 DISP00 MST_VOL C B A C D 654321 D B A REV: OFSHEET: SYMETRIX INC. Lynnwood, WA 98037-2303 USA 14926 35th Avenue West COMPANY: TITLE: DRAWING NO: DATED: DATED: RELEASED: DRAWN: A B S 571 SCHEMATIC 56 A02 POWER FUSE: 1/2 AMP 115V 1/4 AMP 23

28、0V A.C. INPUT A.C. RANGE SELECT (INTERNAL) 52 571- 1 2 / 2 / 9 6 (SH2, A1) (SH4, D1) (SH6, C2) 1 6 2 5 7 8 9 12 10 11 T1 120023 + C60 1000/35 + C61 1000/35 R139 10.0 OHM 1 VIN 3 VOUT 2 GND U2278M15 2 VIN 3 VOUT 1 GND U2379M15 BP8 .01uF BP9 .01uF BP10 .01uF C62 22NP R140 0 OHM R141 0 OHM R142 2K49 D1

29、6 RED 1 VIN 3 VOUT 2 GND U24 7805CT C64 22NP BP11 .01uF 230 VAC115 VAC 46 13 2 5 SW2 12 F1 C63 22NP D22 1N4003 D19 1N4003 D20 1N4003 D21 1N4003 D24 1N4003 D23 1N4003 D5 1N4003 R143 0 OHM MTH1 MTHOLE#6 MTH2 MTHOLE#6 MTH3 MTHOLE#6 MTH4 MTHOLE#6 D26 1N4003 D27 1N4003 D28 1N4003 D29 1N4003 + C74 2200/50

30、 R159 0 OHM 13 2 C75 EMI_FILT_AC 13 2 C76 EMI_FILT_AC MP1 MP300 L N G (MTG) (MTG) 1 2 3 4 5 J11 MAINS (IEC) +15VA -15VA +5VD -24VA +10VD C B A C D 654321 D B A REV: OFSHEET: SYMETRIX INC. COMPANY: TITLE: DRAWING NO: DATED: DATED:RELEASED: DRAWN: 14926 35th Avenue West Lynnwood, WA 98037-2303 USA A B

31、 S 571 SCHEMATIC 66 A02 52 571- 1 2 / 2 / 9 6 (SH4, D1) (SH5, D3) 5 VEE 8 VCC U3B THAT2252 + C14 10/35 R25 1K00 40 VDD 20 VSS U13B MC68HC705C8P 20 VCC 10 GND U14B MC145040 13 V+ 3 V - U16B DAC08P 8 VCC 5 GND U15B NMC9306N 14 VCC 7 GND U20C 74HCT74 5 VEE 8 VCC U11B THAT2252 BP12 .01uF BP13 .01uF BP14

32、 .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 U6C BA4560 8 4 U4C BA4560 8 4 U5C BA4560 8 4 U1C BA4560 8 4 U2C BA4560 8 4 U9C BA4560 8 4 U10C BA4560 8 4 U12C BA4560 8 4 U17C BA4560 8 4 U7C LF353N 3 12 U18E LM339 3 12 U19E LM339 BKT 45 R8B 10KB BKT 45 R60B 10KB BKT 45 R144B 10KB -15VA +15VA +15VA +5VD -15VA +15VA +5VD -15VA +5VD+5VD +15VA -15VA +10VD