Symetrix 528E_1C00-1999 电路图.pdf

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1、2 AA B C 13456 D C B RELEASED: DRAWN: DATED: DATED: COMPANY: TITLE: DRAWING NO: Lynnwood, WA 98037-2303 USA 14926 35th Avenue West SYMETRIX INC. REV: OFSHEET: D 152 528E 1 (FRONTPANEL) PHANTOM POWER SWITCH INPUT PRE-AMP REAR PANEL -15dB PAD (FRONTPANEL) B. Gudgel (SHOWN OUT) MIC GAIN SELECT (MIC/LIN

2、E - SHOWN AS LINE) OUTPUT LINE INPUT MIC INPUT (SHOWN IN) 528E MOTHERBOARDC 9 REVREVISIONDATE NOTES: All resistances in ohms. K=X1000 M=X1000000 All capacitances in uF unless noted otherwise. All diodes type 1N914 or equivalent unless noted. NP = nonpolarized electrolytic. (SH7, C4) (SH7, C1) (SH7,

3、C1) (SH6, C6) 2.00 Convert to surface mount, adjust some values. Mod mic circuit 1/24/97 Delete power switch & external xformer connector - Talema xformer GND MIC PRE SERVO A.00 MINOR TUNING - RELEASE TO PRODUCTION (YET AGAIN) 6 / 2 3 / 9 7 B.00 CHNGD 2 CAPS ON DBRD TO SURF MNT. EXTENSIVE PCB CHANGE

4、S TO GRDG 8 / 5 / 9 7 Changed Output level switching. No Unbal gain boost B.01REVERSED DESIGNATORS D70 & 71 (Schem only)RBECN463 / 4 / 9 8 C Added D47, D48. SW9 was 100109, is 100110.5 / 7 / 9 9 R23 10 C24 47pF C25 47pF C23 470pF + C4 47/63 L2 BEAD_SMD L1 BEAD_SMD R26 100 D50 R25 1K00 2 - 3 + 1 U2A

5、5532M 6 - 5 + 7 U2B 5532M C28 4.7/NP R34 100K CW 31 2 R24 2.5KC C7 470pF, 2.5% C6 470pF, 2.5% 2 1 3 SW2A R29 4K02 R30 4K02 R32 4K99 R31 4K99 TP1 C1 470pF C2 470pF, 2.5% C3 470pF, 2.5% R1 2K49 R3 2K49 R4 2K00 R5 2K00 54 6 SW2B 8 9 7 SW2C R6 100 R7 100 C8 470pF Q8 2N4403 Q9 2N4403 R8 1K00 R9 1K00 R10

6、2K00 R11 2K00 Q10 TIP30A R2 158 D29 12 R12 357.0 Z1 1N5245 15V 23 1 SW1A R13 2K49 5 4 6 SW1B R14 15K0 2 - 3 + 1 U1A NJM2068M 6 - 5 + 7 U1B NJM2068M R15 30K1 R16 30K1 C5 150pF C9 150pF R17 100K R18 100K C10 4.7/NP C11 470pF C12 470pF C13 470pF R19 1K00 R20 1K00 R21 1M + C14 1000/35 + C15 1000/35 R189

7、 100K J3 TRS JACK 1 2 3 4 J1 XLR-FEMALE 1 2 3 4 J2 XLR-FEMALE R22 10 R206 1K00 TP11 TP7 TP8 C16 47pF D47 D48 -15VA DEESS_IN IN_LED_CLIP +60V PHANTOM_LED RadioFans.CN 收音机爱 好者资料库 SHEET:OF REV: SYMETRIX INC. 14926 35th Avenue West Lynnwood, WA 98037-2303 USA COMPANY: TITLE: DRAWING NO: DATED: DATED:REL

8、EASED: DRAWN: A B C D 654321 D C B A 2 528E MOTHERBOARD BANDWIDTH EQUALIZER EQ LOWEQ MID B. Gudgel (FRONTPANEL) BANDWIDTH (FRONTPANEL) INPUT FREQUENCY (FRONTPANEL) FREQUENCY (FRONTPANEL) FREQUENCY (FRONTPANEL) CUT/BOOST (FRONTPANEL) CUT/BOOST (FRONTPANEL) FREQUENCY (FRONTPANEL) 52 528E 1 C 9 (WIDE)

9、(NARROW) (WIDE) (NARROW) (SH4, D3) (SH3, B4) (SH2, A1) (SH3, D3) (SH7, C1) (SH3, C5) (SH3, B6) (SH2, D3) (SH3, D3) (SH7, C1) 3 + 2 - 1 U12A NJM2068M 5 + 6 - 7 U12B NJM2068M 3 + 2 - 1 U13A NJM2068M 3 + 2 - 1 U10A NJM2068M 5 + 6 - 7 U10B NJM2068M R121 49K9 C84 .1 C70 .1 R154 3K01 R131 3K01 CW 3 1 2 R1

10、66A 50KC CW 6 4 5 R166B 50KC R153 2K49 R155 2K49 C89 4.7/NP CW 3 1 2 R167 50KB R122 49K9 R132 56K2 R156 4K02 R118 20K0 R113 4K99 CW 31 2 R168 3B50K R114 27K4 R123 4K99 5 + 6 - 7 U13B NJM2068M 3 + 2 - 1 U14A NJM2068M 5 + 6 - 7 U14B NJM2068M 3 + 2 - 1 U15A NJM2068M 5 + 6 - 7 U15B NJM2068M R135 49K9 C7

11、1 .0047 C85 .0047 R140 5K62 R139 5K62 CW 3 1 2 R169A 50KC CW6 4 5 R169B 50KC R160 1K91 R161 1K91 C90 4.7/NP CW 3 1 2 R170 50KB R136 49K9 R137 56K2 R133 4K02 R138 20K0 R127 4K99 CW 31 2 R171 3B50K R126 4K99 R142 4K99 R124 4K99 R157 4K02 R134 4K02 D66 D67 R158 2K10 R159 2K10 R117 4K99 3 + 2 - 1 U7A NJ

12、M2068M R119 4K99 R120 4K99 R162 2K10 R141 2K10 D65 D69 R165 2K10 J9 TRS JACK C17 47pF C26 47pF C27 47pF C29 47pF C56 15pF C57 15pF HI_EQ_IN EQ_BYPASS EQ_CLIP EQ_CLIP S1 EQ_IN RadioFans.CN 收音机爱 好者资料库 SHEET:OF REV: SYMETRIX INC. 14926 35th Avenue West Lynnwood, WA 98037-2303 USA COMPANY: TITLE: DRAWIN

13、G NO: DATED: DATED:DRAWN: RELEASED: B C D 654321 C B AA D BANDWIDTH EQUALIZER EQ OUTPUT STAGE EQ HIGH 3 SYMMETRY 52 528E 1 B. Gudgel (FRONTPANEL) FREQUENCY (FRONTPANEL) CUT/BOOST (FRONTPANEL) FREQUENCY (FRONTPANEL) OUTPUT OUTPUT STAGE INPUT ADJUST (SHOWN OUT) OUTPUT (BYPASS) (FRONTPANEL) (SHOWN OUT)

14、 528E MOTHERBOARDC 9 (WIDE) (NARROW) (CW) UNBALANCED BALANCED OUTPUT LEVEL (INTERNAL) OUT- OUTPUT (SH2, A1) (SH2, D3) (SH7, C1) (SH7, D1) (SH2, B6) (SH2, B1) (SH2, B1) 2 - 3 + 1 U17A NJM2068M 6 - 5 + 7 U17B NJM2068M 2 - 3 + 1 U11A NJM2068M 2 - 3 + 1 U16A NJM2068M 6 - 5 + 7 U16B NJM2068M R129 49K9 C8

15、7 .0022 C65 .0022 R150 3K48 R116 3K48 6 4 5 R172B 50KC 3 1 2R172A 50KC R164 2K49 R163 2K49 C88 4.7/NP 3 1 2 R173 50KB R128 49K9 R151 56K2 R152 4K02 R149 20K0 R148 4K99 3 1 2 R174 3B50K R147 4K99 R144 27K4 R143 4K99 R130 4K02 R175 100 5 4 6 SW5B 2 - 3 + 1 U19A 5532N 6 - 5 + 7 U19B 5532N R195 4K99 R19

16、4 10K0 R192 100 R191 100 C104 22pF C96 47NP C95 47NP R181 10K0 R180 10K0 R193 4K99 C64 47NP R115 100K D68 6 - 5 + 7 U11B NJM2068M 2 - 3 + 1 U18A NJM2068M R176 10K0 R177 10K0 C92 .022 C91 .022 R178 4K99 R179 20K0 23 1 SW6A C99 47NP R188 100K 6 - 5 + 7 U20B NJM2068M 31 D71 31 D70 R196 10K0 R197 20K0 6

17、 - 5 + 7 U18B NJM2068M R187 4K02 R186 4K99 R145 2K10 R125 100 R182 6K81 R184 6K81 R183 100 C106 22pF R146 73K2 C86 100pF C105 4.7/NP XLR-MALE 1 2 3 4 J13 C18 470pF C19 470pF C20 470pF J11 TRS JACK J10 TRS JACK J12 TRS JACK 5 4 6 SW7B 2 3 1 SW7A C50 22pF C63 15pF C66 47pF C69 47pF R185 4K99 TP10 HI_E

18、Q_IN EQ_BYPASS EQ_CLIP OUTPUT_LVL S1 OUTIN1 RadioFans.CN 收音机爱 好者资料库 SHEET:OF REV: SYMETRIX INC. 14926 35th Avenue West Lynnwood, WA 98037-2303 USA COMPANY: TITLE: DRAWING NO: DATED: DATED:RELEASED: DRAWN: B C D 654321 D C B AA SYMETRY EXPANDER/ (BYPASS) EXPANDER THRESHOLD COMP THRESH (FRONTPANEL) RA

19、TIO EXP/COMP (BYPASS) GAIN(dB) 52 528E 1 B. Gudgel COMPRESSOR INPUT EXPANDER/ COMPRESSOR SIDECHAIN INPUT EXPANDER/ COMPRESSOR OUTPUT (FRONTPANEL) ADJUST (TRIMMER) (SHOWN OUT) (FRONTPANEL) (FRONTPANEL) COMP 528E MOTHERBOARDC 94 (SH6, A5) (SH5, B6) (SH5, B6) (SH5, D6) (SH7, C1) (SH6, A5) (SH7, D3) (SH

20、7, C5) (SH6, B3) (SH5, C2) (SH7, C1) (SH6, D2) (SH7, C1) (SH2, A6) 12 OUT3 9 GND 15 EC+ 11 VCC 17 VCA_IN 6 -IN2 7 OUT2 8 +IN2 14 SYM 1 RMS-IN 13 VCA_OUT 2 IT 5 CT 4 RMS_OUT 19 -IN1 20 +IN1 18 OUT1 10 VEE 16 EC- U6 THAT4301 R74 13K R68 13K R81 51.1 R88 51.1 R78 51.1 R77 499K CW 3 1 2 R217 50K R72 1M

21、R67 10K0 C48 150pF R112 100 C46 4.7/NP C44 4.7/NP D58 R85 158K0 R83 10K0 R84 13K C53 4.7/NP R86 2.2M CW 31 2 R109 50KB R99 499K CW 31 2 R110 50KB D55 R73 30K1 R80 1K69 R79 1M R104 100K C47 22pF D51D52 D53D54 R71 100K R64 1K00 R65 100 R63 10K0 C42 1/35T + C43 10/35 R61 100K R62 1M 6 - 5 + 7 U3B 4560C

22、W 3 1 2 R111 50KB D56 2 3 1 SW4A D57 R82 1K00 R69 100K R70 100K C49 47NP R75 100K 2 - 3 + 1 U20A NJM2068M R87 5K62 CW 3 1 2 R216 50KB R198 100K R199 249K0 C107 .1uF R103 10K0 R76 4K99 6 - 5 + 7 U7B NJM2068M 5 4 6 SW4B C45 .47 R98 1K00 J8 TRS JACK J7 TRS JACK J6 TRS JACK R33 1M +15VA -15VA -15VA -15V

23、A +15VA -15VA +15VA +15VA -15VA -15VA +15VA -15VA EQ_IN EXP_TH_LO EXP_TH_WIPER EXP_TH_OUT EXP_CV COMP_LED_CV COMP/EXP_LED +24V RAT_BUFF_IN WARM NO_R96 COMP_IN SHEET:OF REV: SYMETRIX INC. 14926 35th Avenue West Lynnwood, WA 98037-2303 USA COMPANY: TITLE: DRAWING NO: DATED: DATED: RELEASED: DRAWN: A B

24、 C D 654321 D C B A EXPANDER SIDE CHAIN RELEASE EXPANDER THRESHOLD CIRCUIT FROM 52 528 1 B. Gudgel 528E MOTHERBOARDC 95 (SH4, C4) (SH4, D2) (SH7, C1) (SH4, D4) (SH4, D5) 2 - 3 + 1 U9A NJM2068M R89 2K49 R90 10K0 R91 1M D63 R102 10K0 6 - 5 + 7 U9B NJM2068M R106 20K0 R105 2K49 C60 .47 R108 1M C61 22pF

25、D64 R96 1K00 D61 D60 R107 30K1 D59 C59 4.7/NP C62 4.7/NP R92 2K49 R97 1M 2 - 3 + 1 U8A NJM2068M R100 10K0 R95 100 R93 10K0 R94 158K0 6 - 5 + 7 U8B NJM2068M R101 10K0 C58 22pF Q1 2N4401 D62 R60 1K00 R190 499K C72 22pF -15VA -15VA +15VA +15VA -15VA EXP_TH_OUT EXP_TH_WIPER EXP_TH_LO EXP_CV SHEET:OF REV

26、: SYMETRIX INC. 14926 35th Avenue West Lynnwood, WA 98037-2303 USA DRAWING NO: TITLE: COMPANY: DATED: DATED:DRAWN: RELEASED: A B C D 654321 D C B A FREQUENCY DE-ESS DE-ESS 52 528E 1 B. Gudgel THD ADJUST THRESHOLD INPUT (DE-ESS) (FRONTPANEL) (TRIMMER) (BYPASS) (SHOWN OUT) DE-ESS OUTPUT (FRONTPANEL) 5

27、28E MOTHERBOARDC 96 DE-ESS (SH7, C1) (SH4, B1) (SH4, D2) (SH7, C1) (SH1, B1) (SH7, D1) (SH4, D6) (SH4, C3) (SH7, C5) (SH7, D3) R45 13K 6 - 5 + 7 U4B NJM2068M R40 4K99 R41 13K CW 31 2 R47 100K R56 51.1 CW 64 5 R58B 50KC CW 31 2 R58A 50KC R44 4K99 2 - 3 + 1 U4A NJM2068M R39 13K R38 13K R37 13K R36 13K

28、 R42 13K C38 4.7/NP C40 100pF C33 100pF C32 100pF C39 .1 R43 10K0 R57 1K69 2 - 3 + 1 U3A 4560 D77 R53 15K0 R50 1K00 D78 R52 1M R51 158K0 CW 3 1 2 R59 50KB R48 1M 12 OUT3 9 GND 15 EC+ 11 VCC 17 VCA_IN 6 -IN2 7 OUT2 8 +IN2 14 SYM 1 RMS-IN 13 VCA_OUT 2 IT 5 CT 4 RMS_OUT 19 -IN1 20 +IN1 18 OUT1 10 VEE 16 EC- U5 THAT4301 R55 51.1 R46 1M + C41 10/35 R66 100 R28 100K 5 4 6 SW3B R54 1K00 R35 4K99 R27 4K99 R49 51.1 2 3 1 SW3A C34 .0027 C37 .0056 J4 TRS JACK J5 TRS JACK R200 1M C73 47pF +15VA -15VA +15VA -15VA -15VA -15VA -5VA +15VA COMP_IN DEESS_CV DEES_LED_PWR +24V COMP_LED_CV RAT_BUFF_IN DEESS_IN