Mackie_SRM450V2_Sch_0029446-XX_REVH00电路图.pdf

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1、HPF (100Hz) FLAT EQ FLAT REMOTE SENSE OFF CHANGE MANY FOOTPRINTS ON PCB TO 0603 IPC, TO MATCH BOM. ECOWD13758E00KR2010-3-17 R1,R2 WAS SMT. C24,C30 REVERSED POLARITY. 2011-8-10 THECOWD14107F00 H00 0029446-XX SRM450V2 5 134 56 78 D C B A 87654 C ALL RIGHTS RESERVED THE INFORMATION CONTAINED HEREIN IS

2、PROPRIETARY AND CONFIDENTIAL PROPERTY OF LOUD TECHNOLOGIES INC. 3 APPROVALSDATE DRAWN: CHECKED: NP ENG: MATERIAL: MFG: MFG ENG: ISSUED: D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 1 1 OF REV. A B C D 2 Technologies Inc. 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 0029446-XX-H00.sch 2011 LOUD TECHNO

3、LOGIES INC. THRU IN LOW CUT +9dB 49Hz Q=2.0 +4dB 22.5kHz Q=0.3 PWR STANDBY - HIGH SIGNAL (ON) - LOW DELAY & MUTING THERMAL SIGNAL PEAK PWR (REAR) (FRONT) XLR-F XLR-M MIC/LINE PIN 2: + PIN 3: - HS MT THERMAL SW NOTES: 1) ADJUST TRIM CONTROL FOR UNITY GAIN BETWEEN J19-4 & J19-2 AT TP2 WITH LEVEL CONTR

4、OL R265 POSITION AT CENTER DETENT 2) STRAP ON J15 TO BE REMOVED FOR ACCESSORIES INCORPORATING DELAY GAIN TRIM: -3.7 TO -11.2 dB CW TO GROUND POST ON CHASSIS SPARE LED PCB (FOR REFERENCE ONLY) REV. BY: DATEDESCRIPTIONECO#REV: B00ECOCHN0424 MAKE SCH CONSISTENT WITH PCBJEFF 2008-04-25 C00ECOCHN0469MAKE

5、 SCH CONSISTENT WITH PCBCharles2008-04-28 C01ECOCHN0493 Change CAPCharles 2008-06-10 D00ECOCHN0509 Change C202,C203,C191,C192 C189,C190,R288 Evan 2008-07-15 Change R251,R253,R258,R290,R291. D01ECOWD11435 2009-04-23 RJ D35 NO STUFF. ECOWD11746D03Change R258 FROM 8K45 TO 9K31RJ 2009-08-10 D04ECOWD1353

6、4RJ2010-12-20Change XLR Fem to non-Mackie part. G00ECOWD14125REPLACE E.O.L. VCA, RE-LAYOUTKR2011-9-14 SMALL SIGNAL SECTION. Add R213. C30 47UF 25V C24 47UF 25V D3 LL4148 D1 LL4148 D2 LL4148 D4 LL4148 R23 10K 2 3 1 U3-A NJM 2068 6 5 7 U3-B NJM 2068 8 4 U3-C NJM 2068 R21 1K R20 1K C27470PF C22 470PF C

7、1 470UF 6.3V 6 5 7 U4-B NJM4580M 2 3 1 U1-A NJM4580M R4 5.11K C7 220PF R3 5.11K R7 10K C6 220PF C13 47UF 25V R66 5.11K R10 47.5K R18 2.74K R17 200K 2 3 1 U2-A NJM4580M 6 5 7 U2-B NJM4580M R16 15K R15 6.19K R12 22.1K 2 3 1 U7-A NJM4580M R5 221K R30 5.11K D5 LL4148 C35 47UF 25V R13 2.49K 2 3 1 U10-A N

8、JM4580M 6 5 7 U10-B NJM4580M D6 LL4148 R76 221 R65 221K C47 47UF 25V R45 6.04K .25W R78 6.04K .25W 7 + 6 - 1 U5-A AS339MTR-E1 5 + 4 - 2 U5-B AS339MTR-E1 11 + 10 - 13 U5-C AS339MTR-E1 9 + 8 - 14 U5-D AS339MTR-E1 VCCGND 3 12 U5-E AS339MTR-E1 R86 86.6K R34 15K R28 100 C26 0.1UF C61 0.1UF R22 10 R8 10K

9、R24 10K R265-A 1OK R265-B 1OK C25 47UF 25V C12 0.047UF 5.0% C14 0.047UF 5.0% C51 220PF SW2-A SW2-B SW1-A SW1-B C20 0.47UF 5% C21 0.056UF 2.0% C18 1200PF 2.0% C15 560PF 2.0% R29 100 R6 47.5 SW3-A SW3-B R75 1M R57 100K R64 10K R58 10K R61 10K D60 GREEN R256 10K .25W R59 100K R60 100K R63 10K D61 RED R

10、85 10K R26 100K R25 6.04K .25W D59 RED D58 GREEN R27 825 C23 0.01UF C2 0.01UF C29 0.01UF C28 0.01UF 8 V+ 4 V- U4-C NJM4580M C19 0.01UF C17 0.01UF 8 V+ 4 V- U2-C NJM4580M C10 0.01UF C16 0.01UF 8 V+ 4 V- U1-C NJM4580M C49 0.01UF C48 0.01UF 8 V+ 4 V- U10-C NJM4580M C32 0.01UF C67 0.01UF R93 100K J13-1

11、J13-2 1 2 3 J17 1 2 3 J18 R1 100 R2 100 C3 1000PF J19-1 J19-4J19-3 J19-2J19-5 J19-6 C5 1000PF C4 1000PF Z50 Z100-1 Z100-2 6 5 7 U1-B NJM4580M 8 V+ 4 V- U11-C NJM4580M C50 0.01UF C54 0.01UF E15 E13 E14 E16 E17 E18 R9 5.11K R11 5.11K R14 2K 2 3 1 U4-A NJM4580M R268 10K R269 10K R270 10K C8 100PF TP1 R

12、267 10K 6 5 7 U7-B NJM4580M R271 10K R272 10K R273 10K TP2 P1 J10-2 J10-1 C260 FOOTPRINT C259 FOOTPRINT C258 FOOTPRINT C257 FOOTPRINT SCH1 SCHEMATIC PCB ASSY AMP BOARD SRM450 V2 0029446-XX PCB1 PCB FAB AMP BOARD SRM450V2 0027054-07 R35 15K R134 825 R213 1M +15V -15V +15V +15V +15V+15V +15V -15V +15V

13、 -15V -15V +15V +15V -15V SIGNAL MUTE TH1 VTH RadioFans.CN 收音机爱 好者资料库 SRM450V2 LOUD Technologies Inc. 0029446-XX 0029446-XX-H00.sch CROSSOVER H00 5 134 56 78 D C B A 876543 D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 2 1 OF REV. A B C D 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 HF LEVEL HPF 1 f

14、o=1410Hz Q=0.59 fo=2588Hz Q=3.58 Av=-3.9dB fo=3891Hz Q=7.16 Av= +5.1dB fo=16.1KHzfo=10.5KHz Q=2.1Q=2.8 Av= +8.5dBAv= +3.3dB +2V=0dB GR -2V= -45dB GR +2V=40Hz 0V=120Hz FCV HPF 40Hz-120Hz Q=0.707 LPF 1 fo=1050Hz Q=0.494 fo=1050Hz Q=2.0 Av= +1.84dB fo=326Hz Q=1 Av= -3.12dB Av= -3dB -6 TO -10dB LPF 2 HP

15、F 2 fo=1410Hz Q=0.59 fo=5.4KHz Av= -2.5dB Q=3.2 GREG FILTER Av=0dB Av=0dB +2V=0dB GR -2V= -45dB GR R145 47.5 R146 6.34K C103 0.01UF 2.0% C105 0.01UF 2.0% C104 0.01UF 2.0% R148 20K 6 5 7 U11-B NJM4580M 6 5 7 U19-B NJM4580M 6 5 7 U21-B NJM4580M R142 5.11K C100 220PF R141 2.49K 2 3 1 U19-A NJM4580M R12

16、4 5.11K C89 750PF R68 5.11K 6 5 7 U23-B NJM4580M R136 3.48K R82 715K C99 820PF 2.0% C58 820PF 2.0% 2 3 1 U23-A NJM4580M R149 113K R84 2.2K C106 3900PF 2.0% C107 3900PF 2.0% 2 3 1 U20-A NJM 2068 R139 8.25K R138 348 C60 3900PF 2.0% C97 3900PF 2.0% 6 5 7 U20-B NJM 2068 R135 19.6K R72 768 C91 3300PF 2.0

17、% C93 3300PF 2.0% R125 30.1K R54 30.1K C90 100PF R71 75K R70 51K R62 10K 2 3 1 U11-A NJM4580M 2 3 1 U8-A NJM4580M 6 5 7 U8-B NJM4580M R31 10K R33 10K R32 10K R36 10K R37 8.87K R51 71.5K R39 71.5K C440.056UF 2.0% C370.056UF 2.0% 2 3 1 U15-A NJM4580M 6 5 7 U15-B NJM4580M R154 2.49K R102 5.11K C74 100P

18、F C113 0.015UF 2.0% R159 6.8K R111 6.8K R112 6.8K C73 0.033UF 2.0% 2 3 1 U24-A NJM4580M 6 5 7 U24-B NJM4580M R150 8.2K R153 3K R151 10.2K R155 12K C115 0.082UF 2.0% C116 0.082UF 5.0% C112 2700PF 2.0% C117 0.082UF 2.0% 6 5 7 U16-B NJM4580M R113 30.1K C81 100PF R114 30.1K 2 3 1 U16-A NJM4580M R104 137

19、K C75 0.33UF 5% R42 4.75K R40 4.53K C40 5600PF 2.0% R103 4.53K C76 0.047UF 5.0% R41 20K R99 4.75K 6 5 7 U13-B NJM4580M 2 3 1 U13-A NJM4580M R100 4.75K R88 10K R89 7.32K R101 7.5K R98 7.5K R87 3.16K C62 0.33UF 5% 8 V+ 4 V- U21-C NJM4580M C101 0.01UF C109 0.01UF 8 V+ 4 V- U19-C NJM4580M C92 0.01UF C55

20、 0.01UF 8 V+ 4 V- U23-C NJM4580M C108 0.01UF C59 0.01UF 8 4 U20-C NJM 2068 C98 0.01UF C57 0.01UF 8 V+ 4 V- U8-C NJM4580M C39 0.01UF C36 0.01UF 8 V+ 4 V- U7-C NJM4580M C38 0.01UF C31 0.01UF C70 0.01UF C69 0.01UF 8 V+ 4 V- U15-C NJM4580M C114 0.01UF C72 0.01UF 8 V+ 4 V- U24-C NJM4580M C111 0.01UF C110

21、 0.01UF 8 V+ 4 V- U16-C NJM4580M C77 0.01UF C41 0.01UF 8 V+ 4 V- U13-C NJM4580M C64 0.01UF C63 0.01UF C45 0.01UF R73 80.6K R137 25.5K R126 1.74K R83 3.57K 6 5 7 U12-B NJM4580M 2 3 1 U12-A NJM4580M 8 V+ 4 V- U12-C NJM4580M 2 3 1 U21-A NJM4580M R81 5.11K R67 5.11K R79 5.11K R69 5.11K R80 5.11K R127 5.

22、11K C53 100PF C56 100PF C52 100PF E1 E2 E5 E3 E4 E7 E9 E10 E11 E12 R274 10.2K E6 2 3 1 U26-A NJM4580M 6 5 7 U26-B NJM4580M 8 V+ 4 V- U26-C NJM4580M R276 6.34K R277 20K C9 0.01UF 2.0% R275 47.5 C11 0.01UF 2.0% C179 0.01UF 2.0% E27 R278 34.8K R279 27.4K R280 619 R281 16.2K C180 3900PF 2.0% C181 0.01UF

23、 2.0% C1331000PF C251 FOOTPRINT C254 FOOTPRINT C263 FOOTPRINT C262 FOOTPRINT C261 FOOTPRINT C253 FOOTPRINT C264 FOOTPRINT 4 - 2 3 + 5 1 U42-A NJM13600M 13 - 15 14 + 12 16 U42-B NJM13600M R38 71.5K R43 71.5K R44 100 R47 100 R52 35.7K R49 35.7K R55 100 R90 100 R91 200K R92 10K 2 3 1 Q18 IMBT4403 2 3 1

24、 Q22 IMBT4401 R94 39K R95 1K R96 15K R97 15K +VS 7 8 U42-C NJM13600M +VS 10 9 U42-D NJM13600M 11 6U42-E NJM13600M +VS 7 8 U43-C NJM13600M +VS 10 9 U43-D NJM13600M 11 6U43-E NJM13600M C42 0.01UF C43 0.01UF C46 0.01UF 13 - 15 14 + 12 16 U43-B NJM13600M R50 1K R53 1K R46 10K R56 200K R105 10K 2 3 1 Q2

25、IMBT4403 2 3 1 Q3 IMBT4401 R106 39K R212 2K R164 15K R19 71.5K 4 - 2 3 + 5 1 U43-A NJM13600M R48 1K R214 1K R215 10K R216 200K R217 10K 2 3 1 Q25 IMBT4403 2 3 1 Q29 IMBT4401 R218 39K R219 2K R300 15K R240 71.5K -15V +15V +15V -15V +15V -15V -15V -15V +15V +15V +15V +15V SIGNAL HF FB LF FCV HFDC LFDC

26、 RadioFans.CN 收音机爱 好者资料库 STRAP TO DEFEAT COMPRESSOR COMPRESSOR STRAP TO DEFEAT STRAP TO DEFEAT COMPRESSOR SRM450V2 LOUD Technologies Inc. 0029446-XX 0029446-XX-H00.sch CONTROL H00 5 134 56 78 D C B A 876543 D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 3 1 OF REV. A B C D 2 16220 WOOD-RED RD NE WOOD

27、INVILLE, WA 98072 120Hz LPFDC AVGTHRESHOLDRATIO/OFFSET DC AVG DC AVG THRESHOLD THRESHOLD RATIO/OFFSET RATIO/OFFSET COMPRESSION DETECTOR ATTENUATOR ATTENUATOR +2V=40Hz 0V=120Hz +2V=0dB GAIN REDUCTION -2V=45dB GAIN REDUCTION +2V=0dB GAIN REDUCTION -2V=45dB GAIN REDUCTION VCF THRESHOLD 23.86V PRPN 30.2

28、V PRPN -0.1dB -0.1dB 14V PRPN 2 3 1 U41-A NJM4580M 6 5 7 U22-B NJM4580M 2 3 1 U22-A NJM4580M 6 5 7 U18-B NJM4580M C840.1UF 5.0% C86 0.047UF 5.0% R119 16.2K R120 5.11K R121 20K R122 20K D9 LL4148 R109 2.49K C80 10UF 50V R110 100K R108 10K R107 39K D8 LL4148 R144 20K R143 10K D15 LL4148 D14 LL4148 R14

29、7 75K C94 10UF 50V R140 100 D13 LL4148 R130 243K R123 4.32K C96 22UF 25V R131 511K 2 3 1 U18-A NJM4580M R129 10K R128 82.5K D10 LL4148 R118 75K R117 10K R115 100 D12 LL4148 R116 3.92K R133 10K R132 10K 6 5 7 U25-B NJM4580M R170 20K D21 LL4148 R169 7.5K C126 22UF 25V R168 100K 2 3 1 U25-A NJM4580M R1

30、65 10K R166 82.5K D20 LL4148 R163 75K R161 10K R162 100 C122 10UF 50V D11 LL4148 R160 3.92K R167 20K 8 V+ 4 V- U22-C NJM4580M C95 0.01UF C102 0.01UF 8 V+ 4 V- U18-C NJM4580M C85 0.01UF C87 0.01UF 8 V+ 4 V- U25-C NJM4580M C124 0.01UF C125 0.01UF E19 E20 E21 E22 E23 E24 J6-1 J6-2 J7-1 J7-2 J8-1 J8-2 C

31、88 10UF 50V C256 FOOTPRINT C255 FOOTPRINT +15V -15V +15V -15V +15V -15V +15V -15V LFOUT+ FCV LFDC VTH HFDCHFOUT+ RadioFans.CN 收音机爱 好者资料库 SRM450V2 LOUD Technologies Inc. 0029446-XX 0029446-XX-H00.sch AMP H00 5 134 56 78 D C B A 8765 43 D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 4 1 OF REV. A B C D

32、 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 2.7V 2.0V 12V5V 0V:ON 5V:OFF 430K-450KHz 12 L11 33UH G D S Q11 IRFB31N20D G D S Q12 IRFB31N20D 3 IN 2 GND 1 OUT U27 LM78L05ACH D22 ER1D 1 2 3 45 6 7 8 U28 IR2011SPBF + - 3 2 18 6 U29 TLC081 2 3 1 U30-A 74HC02 5 6 4 U30-B 74HC02 D28 LL4148 D29 LL4148 R180

33、 2K R181 33K R182 2M2 R183 510 R18410K D16 LL4148 R187 22K D23 LL4148 D19 LL4148 R190 47K R191 47K R192 10K R193 47K R194 10K R195 4.7K D17 LL4148 R198 20K R199 20K C135 10UF C136 56PF 100V C137 1000PF C138 1000PF C139 0.1UF C140 0.1UF C141 0.1UF 25V C142 0.1UF C143 1UF C148 0.47UF 250V 1 GND 2 IN-

34、3 IN+ 4 SVR 5 NC 6 STR 7 VS+ 8 VS- 9 STBY 10 MUTE 11 NC 12 NC 13 VS+ 14 OUT 15 VS- U31 TDA7294 2 3 1 Q4MMBT5401 2 3 1 Q15 MMBT5401 R260 1K 2 3 1 Q17 MMBT5551LT1 C236 1UF R205 1K R261 22K C158 100PF C235 0.01UF R206 10 R207 1K C160 1UF C209 100UF 50V C152 0.01UF 50V C157 22UF 25V C210 100UF 50V C156

35、0.01UF 50V R20822K R203 10K R201 22K 2 3 1 Q19 MMBT5551LT1 R211 33K 2 3 1 Q20 MMBT5401 2 3 1 Q5 MMBT5401 C154 100UF 25V D54 LL4148 C132 220UF 6.3V C159 220UF 6.3V C1290.1UF 100V R158 1K C119 100UF 25V C121 100UF 25V R286 0.22 R178 0.22 C1230.1UF 100V C1300.1UF 100V C1440.1UF 100V C1450.1UF 100V R176

36、 10 2W C149 0.22UF C150 22UF 3 IN 2 GND 1 OUT U37 LM78L05ACH 2 IN 1 GND 3 OUT U39 LM79L05ACZ C155 10PF C171 10PF C1941000PF R185 6.8K R186 1K R287 10K C237 0.01UF 50V C238 0.01UF 50V R2022K 6 5 7 U41-B NJM4580MSMD R204 10K R294 10K C2461000PF R227 10K 8 4 U41-C NJM4580MSMD C249 0.1UF C250 0.1UF C118

37、 0.47UF 250V R179 10K 12 Z4 5.1V 0.5W R255 10K 2 3 1 Q26 MMBT5401 R259 10K R264 47K 12 Z6 5.1V 0.5W D26 LL4148 1 2 3 4 IC2 LTV-817M-CN R266 22K R209 27K R175 4.7K 2 3 1 Q27 MMBT5401 R156 47 R157 47 R188 10 R189 15 R197 15 R284 10 R285 22K R239 8.25K R247 4.7K R172 6.8K 7 + 6 - 1 U38-A AS339MTR-E1 5

38、+ 4 - 2 U38-B AS339MTR-E1 R263 2K D57 LL4148 R295 6.8K D69 LL4148 D72 3.3V C176 100UF R296 10K 11 + 10 - 13 U38-C AS339MTR-E1 R171 10K R196 10K R297 10K C147 0.1UF 9 + 8 - 14 U38-D AS339MTR-E1 3 12 U38-E AS339MTR-E1 C120 0.1UF C225 0.1UF 100V C226 1000PF 100V C239 0.1UF 100V Q16 MMBT3904 C182 1000PF

39、 CON5-1 CON5-2 CON5-3 CON5-4 R299 3.3K D53 D66 5.1V C5B2 C5B5 C5B18 C5B19 C5B20 C5B21 C5B22 C5B23 C5B24 C5B26 C5B27 C5B28 C5B29 C5B30 C5B31 C5B32 C213 0.1UF C214 0.1UF C5B41 12 JUMP1 A5 A4 A1 A2 A3 A23 A24 HF HF-MUTE HF-MUTE +5V -5V +5V -5V FB +39V -39V +39V PWR-MUTE MUTE +12V- +75V -75V +15V -15V L

40、F POW-A LFOUT+ HFOUT+ GND-CLASS_D GND-CLASS_D AGND_B AGND_B-39V_B +39V_B -39V_B +39V_B GND-CLASS_D PGND GND-CLASS_D GND-CLASS_D GND-CLASS_D LFOUT+ SRM450V2 LOUD Technologies Inc. 0029446-XX 0029446-XX-H00.sch POWER H00 5 134 56 78 D C B A 876543 D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 5 1 OF R

41、EV. A B C D 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 heatsink to chassis 2A 2A 4A 4A 6.3A GROUND POST ON CHASSIS 120VAC VERSION SHOWN AC POWER SWITCH +75V -75V +15V +39V -39V +15V -15V 19-25V 380V 18V 68KHz 7.7mA max 2.5V +/- 80mV Over Voltage SHTDNUnder Voltage SHTDN 10 Amps Peak 5 Volts 6.3A F

42、OR 120V (-00 ASSY) 3.15A FOR 240V (-00 ASSY) 12 110V NO STUFF FOR -01 ASSY 3 IN 1 GND 2 OUT U32 LM7815CK 1 IN 3 GND 2 OUT U33 LM7915CK 3 IN 1 GND 2 OUT U34 LM7812CK R220 10K 2 3 1 Q6 MMBT3906 23 1 Q7 IRF840A R221 100 D18 LL4148 R223 10K 2 3 1 Q9 MMBT3906 23 1 Q10 IRF840A R224 100 D24 LL4148 D25 LL41

43、48 D30 LL4148 D31 LL4148 D32 LL4148 C163 10UF C164 560PF R228 100 R229 16.2K C165 0.1UF C1660.1UF R231 100 D33 LL4148 R232 10K 23 1 Q21 FQPF12N60C R237 182K R238 182K C172 0.22UF R244 1M Q14 MMBT3904 2 3 1 Q23 MMBT3906 R250 10K R251 221K R252 4.99K R253 221K C174 0.1UF C177 0.33UF 250VAC 4 2 1 3 D40

44、 GBU8J 8A 600V R254 470K .5W C178 0.33UF 250VAC C183 0.1uF 250V C184 0.1UF 400V C186 3300PF 250V V1 470VAC C187 470PF C188 470PF T R257 6A C189 820UF 200V C190 820UF 200V D41 ER1006F C191 220UF 200V C192 220UF 200V C193 0.1UF 400V 38 T5-C 47 T5-B 56 T5-A 29 T5-D 1 10 T5-E 56 T6-A 47 T6-B 38 T6-C 29

45、T6-D 110 T6-E C196 0.1UF C197 0.1UF D42 UF104 1 3 2 D43 ER1602CT 1 3 2 D44 MUR1620CTR C198 0.1UF C199 100UF 25V C200 220UF C201 0.1UF D45 ER502 D46 ER502 D47 ER502 D48 ER502 C202 470UF C203 470UF C204 120UF C205 120UF C206 220UF C207 220UF C208 220UF C161 220UF C153 220UF C211 0.1UF C212 0.1UF C215

46、470UF C216 470UF D49 ER202 D50 ER202 C217 220UF 25V C218 220UF 25V C219 0.1UF C220 0.1UF C221 220UF 25V C222 220UF 25V C223 0.1UF C224 0.1UF C228 0.1UF C229 0.1UF C230 0.1UF C231 0.1UF C232 470UF D51 UF104 1 2 3 4 IC1 LTV-817M-CN D55 1N4007 R282 33K 1W C128 4.7UF R283 4.7K 1 2 3 J1 J2 (NO STUFF) C12

47、7 3300PF 250V C151 3300PF 250V F1 N G L 1 2 3 J3 J4 (NO STUFF) J5 J9 C162 0.68UF 250V R174 1K GND COMP V FB V CC V REF RT/CT OUT 57 1 8 6 3 4 2 U36 UC3842AN R152 100 R173 3.3K C134 0.1UF R177 10K C167 1UF C169 0.1UF R233 0.1 3W R230 1K C170 680PF R234 1K R235 2.49K R236 13.7K 5 6 1 10 7 L3 1.35MH D3

48、4 UF104 D39 1N4007 C242 100UF D62 18V D36 6.8V 7 + 6 - 1 U40-A AS339MTR-E1 5 + 4 - 2 U40-B AS339MTR-E1 11 + 10 - 13 U40-C AS339MTR-E1 9 + 8 - 14 U40-D AS339MTR-E1 3 12 U40-E AS339MTR-E1 D38 LL4148 R246 4.7K C233 0.1UF D56 LL4148 C234 0.1UF D63 (NO STUFF) D64 LL4148 R258 9K31 C244 0.1UF R290 221K R29

49、1 82K5 2 3 1 Q13 MMBT3906 R292 10K R293 (NO STUFF) C245 0.1UF D65 1N4007 R226 0.1 3W C247 0.1UF 25V R288 100K 3W 2 3 1 Q1 SS8550D R74 4.7K 2 3 1 Q8 MMBT3904 R77 4.7K D7 1N4744 15V D27 LL4148 C241 1000UF 35V C131 0.01UF C195 1000PF R225 1K R222 1K R289 10K R242 120 C146 1UF D35(NO STUFF) R249 1K R248 1K C173 10UF R245 47K 5W Q28 MJE13003 R243 560K .5W D37 18V R210 120 .5W R200 1K C240 0.047UF 400V R241 (NO STUFF) C252 (NO STUFF) C265 (NO STUFF) C175 0.33UF 250VAC 8 SFST 7 DSCH 6 RT 5 CT 4 OSC 3 SYNC 2 +IN 1 -IN 9 COMP 10 SHDN 11 OUTA 12 GND 13 VC 14 OUTB 15 VCC 16 VREF U35 ICKA3525ADIP1