Symetrix 528_sch 电路图.pdf

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1、7-7-93G1 R188 R191 NOW 3K65 EC0 528-4 GND OUTPUT MIC/LINE 100/35 C17 100K R29 TB1 4 100 R28 15K0 R8 -15 2K00 R4 470 pF C13 150 pF C16 13K0 R6 470 pF C14 100K R1 100K R2 1 3 2 TB1 INPUTS + - LINE J1 2K10 R3 100K0 R273 TRIM OFFSET 43K2 R5 45K3 R7 47 pF C15 RC4560 U1A 8 4 1 2 3 +15 4.7 NP C11 13K0 R9 1

2、3K0 R20 13K0 R27 150 pF C96 RC4560 U1B 7 6 5 CLIP 10K0 R19 56 R17 GAIN 10 pF C9 10 pF C8 27K R15 47 pF C5 -15 1N5232 D4 100K0 R272 100K TRIM R271 47/63 C3 .047 MY C104 BEAD FB2 INPUT J2 MIC 4K99 R11 .001 C105 4K99 R12 10K0 R13 10K0 R14 .001 C106 330 pF C4 1N5232 D2 1N5232 D1 1N5232 D3 SSM2015 U2 3 1

3、 L L U N 1 C 4 1 B 8 L L U N 7 C 6 C 4 - V 5 + V 10 R 11 R 3 OUT 9 -IN 12 +IN 10K0 R16 2K5C R18 MIC CW 1M0 R22 .1 C10 1N4148 D5 100 R21 1K5 R25 8K2 R24 J4 3 2 14 2N5210 Q1 LED D6 RED 10K R23 +15 2N4403 Q2 -15+15 OUT SW1A 3 1 2 IN +48 10/80 C1 1K0 R10 47/63 C2 .047 MY C103 .01 C102 BEAD FB1 POWER PHA

4、NTOM CHANGED C8, C9, C33 EC0 528-001 G INCORP ECO REDRAWN WITH CHANGE F REVISIONLTR 3-3-93 12-12-89 DATE SYMETRIX INC. 4211-24 TH AVE W. SEATTLE WA. 98199 SCHEMATIC 528 Title G191750B REVDocument NumberSize 6of 1Sheet July 7, 1993Date: RadioFans.CN 收音机爱好者资料库 -15 100 R54 82K R53 LF353N U6A 8 4 1 2 3

5、 -15 +15 BYPASS DE-ESS DE-ESS SW2B 4 6 5 DE-ESS IN OUT DE-ESS -15 1M0 R61 1M0 R59 -15 3.3/35T C28 100 R58 LM3046 U7A 13 2 10K0 R57 2K2 R55 LM3046 U7B 53 4 LF353N U6B 7 6 5 10K0 R56 6K98 R50 200K R51 100K TRIM R52 .047 MY C26 +15 LM3046 U7C 87 6 22 Pf C27 A1 1N4148 D7 3 1K00 R62 -15 RC4560 U8A 8 4 1

6、2 3 1N4148 D9 1N4148 D8 +15 SW2A 3 1 2 2K00 R39 -15 61.9 1% R40 30K1 R63 2 1 RANGE 50KB A1R2 CW DE-ESS +15 160K R60 305006DS ASSEM# DE-ESS PCB LM3046 U7D 11 10 9 INPUT DE-ESS -15 FREQUENCY DE-ESS 13K0 R67 150 pF C101 51 R38 5K1 R37 300K R36 100K TRIM R35 +15 -15 61.9 1% R45 TB1 6 OUTPUT DE-ESS 100K

7、R49 100/35 C25 100 R48 RC4560 U4A 8 4 1 2 3 -15 +15 13K0 R47 13K0 R34 U5 8 OUT 7 C C V 3 1 C E 6 D N G 2 2 C E 5 E E V 4 M Y S 1 IN A 2150 4.7 NP C22 RC4560 U8B 7 6 5 150 pF C100 .0027 MY C21 .0056 MY C20 13K0 R66 RC4560 U3B 7 6 5 5K1 R33 P1 4 5 50KC DUAL A1R1A 2 13 50KC DUAL A1R1B 5 46 CW 6 5K1 R32

8、 47 pF C18 +15 RC4560 U3A 8 4 1 2 3 51K R30 TB1 5 4.7 NP C19 51K R31 13K0 R64 13K0 R69 13K0 R65 82 pF C24 +15 SYMETRIX INC. 4211-24 TH AVE W. SEATTLE WA. 98199 SCHEMATIC 528 Title G1191750B REVDocument NumberSize 6of 2Sheet July 7, 1993Date: RadioFans.CN 收音机爱好者资料库 A2 137K R124 6 5 COMP 305006CLCW 5

9、0KB A2R2 THRESHOLD -15 1M0 R123 1K00 R122 -15 LM3046 U11A 13 2 LF353 U12A 8 4 1 2 3 -15 +15 82K R98 100 R97 100K TRIM R99 -15 +15 6K98 R94 10K0 R101 LF353 U12B 7 6 5 2K2 R100 10K0 R102 200K 1% R96 10/35 C35 1M0 R103 4K7 R104 -15 LM3046 U11B 53 4 30K1 R121 LF353 U13B 7 6 5 1N4148 D11 1/35T C36 100 R1

10、29 4 1N4148 D19 ASSEM# COMP/LIM PCB 1N4148 D20 +15 9K09 R132 1N4148 D45 1M0 R131 -15 10/35 C4010K0 R133 COMPRESS RATIO -15 50KB R135 LF353 U13A 4 8 1 2 3 1N4148 D22 +15 10K R127 100K R130 1/35T C39 100K R126 1K0R128 1N4148 D18 1N4148 D17 1 EXPAND THRESHOLD -15 750K R107 -15 22 Pf C34 1N4148 D51 LM30

11、46 U11C 87 6 LM3046 U11D 11 10 9 150K R108 1K00 R106 30K1 R105 1N4148 D12 2 3 CW 50KB A2R1 +15 -15 3K83 R116 47K R117 LF353 U15A 8 4 1 2 3 -15 +15 -15 1N4148 D21 (COMP/EXPAND) BYPASS C/L SW3B 4 6 5 OUT IN 100K0 R93 LEVEL .001 C41 10K0 R120 10K0 R119 10K0 R118 -15 1N4148 D44 3M3 R115 300K R114 4.7/35

12、 C37 LF353 U14A 4 8 1 2 3 10/35 C38 10K R111 1K0 R112 1N4148 D15 1N4148 D16 100 R113 3M3 R110 1N4148 D14 1N4148 D13 LF353 U14B 7 6 5 SIDE-CHAIN INPUT 4.7NP C33 100K R42 100K R43 10 -15 61.9 1% R80 5K1 R79 -15 1K00 R71 +15 470K R92 .001 C32 LF353 U15B 7 6 5 50KB/1C R95 -15 CW OUTPUT +15 49K9 R91 CLIP

13、 1N4148 D49 100/35 C42 100K R137 10K R109 TB2 1 COMP/LIM OUTPUT 100 R90 -15 +15 RC4560 U9A 8 4 1 2 3 51 R78300K R76 A 2150 13K0 R74 4.7 NP C30 4.7 NP C29 100K TRIM R75 +15 100 R41 100K R73 9 7 OUTPUT INPUT COMP/LIM TB1 61.9 1% R77 U10 8 OUT 7 C C V 3 1 C E 6 D N G 2 2 C E 5 E E V 4 M Y S 1 IN +15 82

14、 pF C31 13K0 R89 SYMETRIX INC. 4211-24 TH AVE W. SEATTLE WA. 98199 SCHEMATIC 528 Title G1191750B REVDocument NumberSize 6of 3Sheet July 7, 1993Date: RadioFans.CN 收音机爱好者资料库 100K R138 100/35 C44 2 TB2 INPUT EQ 10K R160 1N4148 D46 10K R183 1N4148 D47 10K R203 1N4148 D48 SW4A 3 1 2 CLIP- 100K R202 100K

15、 R242 4 TB2 OUTPUT EQ SW4B 4 6 5 100/35 C54 +15 LF353 U24A 8 4 1 2 3 -15 5K1 R201 10K R199 56K R197 5K1 R200 20K R198 -15 TRIM NOTCH 5K1 R180 HIGH FREQUENCY LF353N U18B 7 6 5 10K R178 5K1 R179 20K R177 -15 TRIM NOTCH 56K R176 MID FREQUENCY 10K R157 LF353N U18A 4 8 1 2 3 -15 +15 5K1 R159 5K1 R158 20K

16、 R156 -15 TRIM NOTCH 56K R155 LOW FREQUENCY 5K1 R154 4 CW 50KB1CA3R1 CUTBOOST 5K1 R153 .1 MY C45 6 LF353 17A 8 4 1 2 3 +15 4 BOOST CW 50KB1CA4R1 5K1 R175 6 5K1R174 LF353 20A 8 4 1 2 3 +15 CUT .1 MY C48 4 CW BOOST 6 5K1R195 LF353 U23A 8 4 1 2 3 50KB1CA5R1 5K1 R196 +15 CUT 5K1 R268 .1 MY C51 100 R270

17、LF353 U24B 7 6 5 5K1 R269 150 pF C47 LF353N U23B 7 6 5 3K65 R191 2K4 R189 5 A5 305006EQH ASSEM# PCB DUAL POT LF353N U20B 7 6 5 1K8 R168 5K6 R170 5 305006EQM ASSEM# PCB DUAL POT A4 2K4 R149 3K0 R150 LF353N U17B 7 6 5 5 305006EQL ASSEM# PCB DUAL POT A3 20K R151 680 R141 51K R147 .1 MY C47 50KC R144B 5

18、 4 6CW FREQUENCY 20K R172 680 R162 51K R171 50KC R165B 5 4 6 CW FREQUENCY 20K R193 680 R182 .0047 MY C50 51K R192 50KC R187B 5 4 6CW FREQUENCY .0022 MY C53 .0022 MY C52 LF353N U22B 7 6 5 3K65 R188 2K4 R186 50KC R187A 2 1 3CW LF353N U22A 8 4 1 2 3 -15 .0047 MY C49 3 2 50KA A5R2 CW LF353N U19B 7 6 5 1

19、K8 R166 5K6 R167 50KC R165A 2 1 3 LF353N U19A 8 4 1 2 3 CW -15 3 2 50KA A4R2 CW 2K4 R145 3K0 R146 .1 MY C46 50KC R144A 2 1 3CW LF353N U16B 7 6 5 3 2 50KA A3R2 LF353N U16A 8 4 1 2 3 CW -15 51K R143 3K9 R140 1+15 BANDWIDTH 51K R142 3K9 R161 1 BANDWIDTH 51K R164 51K R163 +15 3K9 R181 1 BANDWIDTH 51K R1

20、85 51K R184 +15 SYMETRIX, INC. 4211 24TH AVE WEST SEATTLE, WA 98121, USA SCHEMATIC 528 Title G1191750B REVDocument NumberSize 6of 4Sheet July 7, 1993Date: 130K R216 RC4560 U32B 7 6 5 1N4148 D26 .47/35T C97 200K R217 1K0 R218 1N4148 D27 100K R219 DISPLAY TO V.U. 5 PC HEADER 16-POS FEMALE RED -40 RED

21、RED LED D28 LED D29-30 1M0 R231 J5 J5 J5 312 1 32 294 3 30 LM339 U26D 13 10 11 LM339 U26C 14 8 9 16K R228 SW5B 4 6 5 C/L 4K3 R227 SWITCH DISPLAY 15 CONNECTED 3 1 +23 DE-ESS 1N4148 D23 10K R125 CLIP NOT DISPLAY TO CLIP 4 2 +15 2K7 R226 2K7 R225 J5 J5 276 5 28 258 7 26 LM339 U26B 1 6 7 LM339 U26A 2 1

22、3 2 4 5 RED RED LED D30 LED D31 -22 -16 RED LED D32 LED D33 -12 -9J5 J5 2310 9 24 2112 11 22 +15 LM339 U27D 13 10 11 1K8 R224 1K3 R223 100K R215 100/35 C58 RIGHT-ANG MALE HEADER SIX-POS .156 IN. P7 9 6 - 100 R213 -15 CLIP- INPUTS DRIVER 13K0 R261 5 6 OUTPUT- INPUT GND 10K0 R204 RC4560 U32A 8 4 1 2 3

23、 82 pF C107 4.7 NP C71 -15 +15 10K0 R208 RC4560 U25B 7 6 5 82 pF C59 RC4560 U25A 8 4 1 2 3 10K0 R210 82 pF C56 100K R214 +15 TB2 8 10 OUTPUT GND + OUTPUT BALANCED 1K3 R221 1K3 R222 10K R230 J5 J5 1914 13 20 LM339 U27C 14 8 9 LM339 U27B 1 6 7 RED RED LED D34-6 -3 LED D35 100 R229 1716 15 18 +23 2N440

24、3 Q6 +15 LM339 U27A 2 1 3 2 4 5 1N4148 D25 1N4148 D24 1K3 R220 UN-BALANCED J3 100/35 C57 100 R212 10K0 R205 13K0 R262 13K0 R260 TB2 7 STACKING SYMETRIX INC. 4211-24 TH AVE W. SEATTLE WA. 98199 SCHEMATIC 528 Title G1191750B REVDocument NumberSize 6of 5Sheet July 7, 1993Date: +6 YEL VUJ5 16-POS FEM HE

25、ADER 82K VUR14 3K0 VUR12 4K3 VUR13 LM339 VUU2D 13 10 11 LM339 VUU2C 14 8 9 +15 VUJ5 VUJ5 312 1 32 294 3 30 LED VUD11 LED VUD10 +3 -0 YEL YEL GRN GRN -3 -6VUJ5 VUJ5 276 5 28 258 7 26 LED VUD9 LED VUD8 2K2 VUR11 1K5 VUR10 LM339 VUU2B 1 6 7 LM339 VUU2A 2 1 3 2 4 5 +15 1K0 VUR8 1K3 VUR9 LM339 VUU1D 13 1

26、0 11 LM339 VUU1C 14 8 9 VUJ5 2310 9 24 2112 11 22 LED VUD7 LED VUD6 GRN GRN -10 -15 -20 GRN LED VUD4 VUJ5 VUJ5 1914 13 20 1716 15 18 10K VUR5 LED VUD5 560 VUR7 LM339 VUU1B 1 6 7 SOCKET .156 IN. FEMALE SIX-POS 5 3 1 LM339 VUU1A 2 1 3 2 4 5 750 VUR6 +15 2N4403 VUQ2 1N4148 VUD3 1N4148 VUD2 100 VUR4 305

27、006VU BOARD DISPLAY RED VUD1 VUJ4 3 2 14 1K5 VUR1 10K VUR2 2N4403 VUQ1 CLIP 8K2 VUR15 .1 VUC1 1M VUR3 2N5210 VUQ3 2 6 N.C. VUJ7 4 +15 SYMETRIX INC 4211-24 TH AVE W. SEATTLE WA. 528 VU DISPLAY Title G1305006VUB REVDocument NumberSize 1of 1Sheet July 7, 1993Date: 1N5260 D57 10K0 R248 470K R249 47/63V

28、C67 1N4003 D53 1N4003 D55 100/100 C66 2 11 2 P8J8PWR CORD P6 2 0 1 A.C.INPUT F1 .5 AMP 117 VAC .25 AMP 230 VAC 10 R246 .01 C99 1N4003 D52 1N4003 D54 TIP29 Q8 +48 .01 C95 .01 C93 .01 C91 .01 C89 .01 C87 .01 C85 .01 C83 .01 C81 .01 C79 .01 C77 .01 C75 .01 C73 .01 C64 -15 4.7/35 C65 79M15 U31 3 VO 1 D

29、N G 2 VI 1N4003 D61 1N4003 D60 1000/35 C61 FUSE SW7 56 12 4 3 A.C. SELECT 110V 220V 120019 T1 10 11 2 1 9 8 7 5 2 6 1 1N4003 D59 1N4003 D58 1000/35 C604.7/35 C63 78M15 U30 3 VO 2 D N G 1 VI .01 C74 .01 C72 .01 C62 +15 .01 C82 .01 C80 .01 C78 .01 C76 .01 C90 .01 C88 .01 C86 .01 C84 .01 C94 .01 C92 2K2 R267 J6 3 2 14 POWER LED D50RED SYMETRIX INC. 4211-24 TH AVE W. SEATTLE WA. 98199 SCHEMATIC 528 Title G1191750B REVDocument NumberSize 6of 6Sheet July 7, 1993Date: