Ampeg-SVT7Pro-pwr-sch4 电路图 维修手册.pdf

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1、-15dB SWITCH MUTE SWITCH COMPRESSION ULTRA HI ULTRA LOW BASS TREBLE 3kHz1.6kHz800Hz450Hz 220Hz THRESHOLD GAIN MASTER VOLUME FX MIX Control SIGNAL INPUT Stereo MIX out TO MAIN BOARD J13 TO OUTPUT BOARD J5 EFFECTS SEND PRE-AMP OUTPUT POWER-AMP INPUT MIN MAX YOUNG 9.21.2009 SVT-7PRO PRE-AMP BOARD A00 A

2、PPROVALSDATE DRAWN: CHECKED: NP ENG: MATERIAL: MFG: MFG ENG: ISSUED: D SIZE DWG FILE: NONE SCALE: DWG. NO. SHEET 1 1OF REV. A TECHNOLOGIES INC. WOODINVILLE WA. USA 0032538-XX DATEREV. BY: DESCRIPTION REV:ECO/DSR 5.5:1 MIDRANGE A-15V A+15V GND TUNE_OUT PRE_EQ B300V GND +15V -15V POWER_LED GND AMP_IN

3、GND POST_EQ MUTE_FS FX_FS AUX_INL AUX_INR DGND TO OUTPUT BOARD J17 1/2 ECC 83S 1/2 ECC 83S PEAK/MUTE EFFECTS RETURN S_GND AMP_MUTE FREQ 3kHz 1.6kHz 800Hz 450Hz 220Hz 5.12.2009YOUNG RELEASE TO PROTOTYPE 100ECOCHN0694 5.13.2009YOUNG RELEASE TO PROTOTYPE 200ECOCHN0698 7.12.2009YOUNG RELEASE TO PROTOTYP

4、E 300ECOCHN0724 9.21.2009YOUNG RELEASE TO PRODUCTION A00ECOCHN0766 R139 100K R140 1M 1 2 3 Q19 J175 R143 100K R144 22.1K R145 100K 1/2W R146 100K R147 22.1K R148 1.5K 1/2W C90 0.1UF 400V R152 100 D34 LL4148 D36 LL4148 D38 LL4148 D46 LL4148 R156 100 0.25W R157 470K 0.25W R161 47K 1 3 2 P2 1MB R163 15

5、K 1W C96 6800PF 100V R166 470K 1/2W C97 0.1UF400V R184 221K R186 221K R188 100K R189 221K R192 182K R195 10K 1 3 2 P3 50K15A C104 0.022UF D50 LL4148 1 3 2 P4 50K15A 1 3 2 P5 50KB R203 4.7K 2W R204 10K 2W R205 10K 2W C119 10UF 450V C120 10UF 450V C121 10UF 450V C122 10UF C123 0.22UF C124 0.15UF C126

6、0.033UF C134100PF C140 100UF C143 100UF R268 22 2W R269 22 2W C144 100UF J21-1 J21-2 J21-3 J21-4 J21-5 J21-6 J21-7 J21-8 J21-9 J21-10 1 2 3 4 L10 IND_AUDIO H1 SCR H4 SCR H2 SCR H3 SCR D58 GLZ5.1B R59 22.1K R272 22.1K C29 1UF R20 39K R21 10K Q21 MMBT3904 Q29 MMBT3904 Q30 MMBT3904 1 2 3 D62 BAV99 1 2

7、3 D33 BAV99 R162 22.1K R151 470K 1 2 3 4 U13 VTL5C7 R158 470 R159 10K R160 1.5K R154 22.1K R142 1M R58 1K 0.25W C89 0.1UF 1 2 3 4 5 6 S1-A 7 8 9 10 11 12 S1-B R164 100 0.25W R165 100K C98 680PF 1 2 3 4 5 6 S2-A 7 8 9 10 11 12 S2-B C100 100PF C99 5600PF 50V C101 0.1UF R193 56K R194 1K C105 0.01UF R19

8、6 1K C106 0.068UF R198 4.75K R197 22.1K C103 0.22UF C107 0.1UF R199 22.1K C108 0.1UF R200 150K C109 470PF C110100PF 8 4 U12-C TL072ID 8 4 U14-C AZ4580M 8 4 U15-C TL072 8 4 U20-C AZ4580M 1 2 3 U12-A TL072ID 7 6 5 U12-B TL072ID 2 3 1 U14-A AZ4580M 6 5 7 U14-B AZ4580M 1 2 3 U15-A TL072 7 6 5 U15-B TL07

9、2 6 5 7 U30-B AZ4580M 6 5 7 U20-B AZ4580M 8 4 U24-C NE5532P 3 + 2 - 1 U24-A NE5532P 5 + 6 - 7 U24-B NE5532P R253 22.1K R251 22.1K C135100PF R256 10 0.25W R254 10 0.25W R242 6.8K C131 100PF 8 4 U25-C AZ4580M 2 3 1 U25-A AZ4580M R271 1K 0.25W C111 0.1UF C112 0.1UF C113 0.1UF C114 0.1UF C94 0.1UF C95 0

10、.1UF C117 0.1UF C118 0.1UF C115 0.1UF C116 0.1UF C92 0.1UF C93 0.1UF R244 100 0.25W R263 10 0.25W R264 10 0.25W R245 100 0.25W R206 1M R207 1M R208 1M R209 1M J27-1 J27-2 J27-3 J27-4 J27-5 J25-1 J25-2 J25-3 J25-4 J25-5 2 3 1 U19-A AZ4580M 8 4 U19-C AZ4580M D52 LL4148 - + 1 2 3 4 5 6 7 8 REL1 RELAYDP

11、DT12VDC2A R213 100 0.25W R17 820 R41 470 C31 0.68UF C32 0.68UF R201 6.8K R202 3.3K R141 100 0.25W R230 47K R252 47K C132 100PF R282 10K R281 10K D59 GLZ5.1B R185 3.3M R187 3.3M C198 0.1UF C199 0.1UF C204 0.1UF C205 0.1UF LED2 ORANGE LED1 GREEN C206 10UF C207 10UF R289 22.1K D66 LL4148 6 5 7 U33-B AZ

12、4580M 2 3 1 U33-A AZ4580M 8 4 U33-C AZ4580M C125 0.033UF 1 2 3P8-A 50KB 4 5 6 P8-B 50KB PCB PCB FAB FR4 DOUBLE 1 OZ 1.6MM SVT-7PRO PRE AMP BOARD 0032539-00 2 3 1 U20-A AZ4580M C2 10UF R6 100K 1 2 3 Q3 J175 LED3 RED 1 2 3 4 TS1-A 6 7 8 5 TS1-B R274 1M R273 1M Q1 MMBT3904 Q2 MMBT3904 R16 680 0.25W R1

13、10K R2 10K R3 470K R4 1M R5 221K C1 470PF L1 C3 100PF 50V C4 100PF C5 100PF J30-1 J30-2 J30-3 J30-4 J30-5 J30-6 C6 100PFL4 6 5 7 U25-B AZ4580M R7 10K C7 10UF R8 22.1K C8 100PF R9 100 0.25W 6 5 7 U19-B AZ4580M 2 3 1 U30-A AZ4580M 8 4 U30-C AZ4580M R10 10K R11 22.1K R12 10K C9 100PF R13 10K R14 10K C1

14、0 10UF C11 10UF 1 3 2 P7 50K15A C12 100PF 50V R15 10M R22 1M 1 2 3 4 5 6 J3 1 2 3 4 5 6 J4 C13 0.1UF C14 0.1UF 1 2 3 4 10 5 6 S4 J28-1 J28-2 J28-3 J28-4 J28-5 J29-1 J29-2 J29-3 J29-4 J29-5 J14-1 J14-2 J14-3 J14-4 J14-5 J14-6 J14-7 J14-8 J14-9 TUBE TUBE ECC83S 0031475 L2 L3 R179 470K 0.25W R180 100K

15、D49 LL4148 C16 10UF C17 10UF C18 10UF 1 3 2 P1 50K15A R18 150K 0.25W R19 470K 2 3 1 U1-A AZ4580M 6 5 7 U1-B AZ4580M 8 4 U1-C AZ4580M 1 2 3 D1 BAV99 C19 0.1UF C20 0.1UF R23 470K 0.25W R24 221K 1 2 3 D3 BAV99 R25 10K R26 10K C15 100PF C21 100PF V2V1V3V4V5V6V7V8 V9V10V11V12V13V14V15V16 V17V18V19V20V21V

16、22V23V24 V25V26V27V28V29V30V31V32 V33V34V35V36V37V38V39V40 V41V42V43V44V45V46V47V48 V49V50V51V52 J1-1 J1-2 J1-3 J1-4 J1-5 J2-1 J2-2 J2-3 J2-4 J2-5 LEDHOLDER HOLDER LED D5.2MM BLACK NYLON 2034112 SCH SCHEMATIC PCB ASSY PRE AMP BOARD SVT-7PRO 0032538-XX 1 PEAK 1 PEAK 1 PEAK RadioFans.CN 收音机爱 好者资料库 Rad

17、ioFans.CN 收音机爱 好者资料库 T10AH 250V POWER SWITCH VOLTAGE SWITCH 0032543-XX DATEREV. BY: DESCRIPTION REV:ECO/DSR SVT-7PRO MAIN BOARD, 95 MUTE,92 RESTART 105 PROTECT 1 POWER SUPPLY SECTION 2 TECHNOLOGIES INC. WOODINVILLE WA. USA YOUNG 11.17.2009 REV. OF SHEET DWG. NO. SCALE: NONE DWG FILE: SIZE D ISSUED:

18、MFG ENG: MFG: MATERIAL: NP ENG: CHECKED: DRAWN: DATEAPPROVALS B00 MOSFET HEATSINK TEMPERATURE PROTECT 5.12.2009YOUNG RELEASE TO PROTOTYPE 100ECOCHN0694 5.13.2009YOUNG RELEASE TO PROTOTYPE 200ECOCHN0698 -55V YOUNG RELEASE TO PROTOTYPE 300ECOCHN07247.12.2009 YOUNGCHANGE PART NUMBER OF SC1400ECOCHN0754

19、7.17.2009 YOUNGRELEASE TO PRODUCTIONA00ECOCHN07669.21.2009 L N TO FAN ADD Q9,Q12,C4,C30,Z3,Z4,R71,R9,PTC1.CHANGE D28 FROM YOUNGB00ECOCHN081211.17.2009 ER1D TO LL4148,DELETE FORC41 SHRINK TUBE. R2 470K 1W C2 1UF 275V TH1 5 12A VDR1 470VAC C10 1UF 275V C12 1000PF C19 1000PF C20 1UF 275V 4 2 3 1BR1 KBJ

20、2510 C21 2200UF C22 2200UF C28 400V 0.1UF C35 3300PF R10 56 1 4T1-A Q1 IRG4PC40U Q2 IRG4PC40U D2 GS1G D3 GLZ18C D5 GS1G D6 LL4148 D7 SS0540 1 SS 2 FB 3 CS 4 D 5 D 7 VCC 8 GND U2 ICICE2A165DIP8 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 16VREF

21、U5 KA3525A 7+ 6- 1 U6-A AS339MTR-E1 5+ 4- 2 U6-B AS339MTR-E1 11+ 10- 13 U6-C AS339MTR-E1 9+ 8 - 14 U6-D AS339MTR-E1 3 12 U6-E AS339MTR-E1 1GND 2TR 3OUT 4REST 5CONT 6TH 7DIS 8 VCC U7 NE555D Q4 3906 Q5 SS8550 C36 1000PF 1000V R13 10K 0.25W Q6 SS8550 R23 10K 0.25W R24 1K 0.25W R25 220.25W R28 220.25W D

22、11 GS1G R29 1K 0.25W R30 220.25W R32 220.25W R42 100 0.25W R43 10K R44 100 0.25W R45 10K R46 1 1W R47 470 R48 10 0.25W R49 68K2W C39 0.1UF C40 47UF C41 100UF C42 1000PF C43 1UF D12 LL4148 D13 ER1D C44 0.1UF400V D14 ER1D D15 ER1D C45 220UF 25V C46 220UF 25V L4 1.5UH R50 1W 470 R51 4.75K R52 1K R53 10

23、K R54 24.9K R55 4.99K 3R 2 A 1 K U9 CJ431 C47 0.1UF C48 220UF 25V C49 220UF 25V R56 470 1W L5 1.5UH C50 1000PF 100V C51 1000PF 100V R57 22 0.25W R60 22 0.25W C52 22UF 250V D16 US1M C53 120PF 1000V R62 22 0.25W R63 100K 1W L7 2UH C54 22UF 250V D17 US1M R65 22 0.25W R66 100K 1W C55 10UF 450V C56 120PF

24、 1000V D18 SS0540 D19 SS0540 D20 SS0540 C57 0.1UF C58 470PF 2% C59 10UF R67 200 0.25W R68 16K C60 0.1UF C61 47UF R69 15K R70 10K R73 470K 0.25W R74 27K R75 47K R76 39K R77 390K C62 0.1UF C63 0.1UF C64 400V 0.1UF R78 470K 0.25W C65 0.1UF C66 0.1UF R79 470K 0.25W R80 470K 0.25W C67 0.1UF R85 10K R86 1

25、5K C68 2700PF 10% D22 LL4148 R90 1K C70 10UF C71 0.1UF R92 10K T S3 67L85 R93 150K R94 2.21K R102 150K R104 47K C72 2700PF C73 4.7UF C74 1000PF C75 0.1UF R105 3.3K 0.25W R106 4.75K C76 0.1UF R116 2.21K C77 470UF 100V D23 ER1D C78 470UF 25V D24 MUR1520 D25 MUR1520 C79 470UF 100V C80 470UF 100V C81 47

26、0UF 100V C82 470UF 100V C83 470UF 100V C84 470UF 100V C85 470UF 100V D27 ER1D R137 2.21K C87 47UF R138 10K C1 4700PF 250V 5 6 T3-A 31 T3-B 8 9 10 T3-C 1112T3-D13 14T3-E 12 3 4 L15 CON2-1 CON2-2 CON1-1 CON1-2 1 2 REL2-A 5 6 3 4 REL2-B C91 400V 0.1UF 12 L3 BEAD 12 L6 BEAD C37 100UF 3 4 5 6 7 8 T2-A 10

27、11 T2-B 16 15 14 T2-D C17 1000V 1000PF 2 1 HS1 HEATSINK_PD1000_SPS 1 2 HS3 HEATSINK_PD1000_SPS D8 MUR1520 D10 MUR1520 J22-2 J22-1 6 5T1-B 87 T1-C 12 3 U10 LM19CIZ C190 0.1UF R11 30K C188 0.1UF C18 0.1UF R64 10K R5 1K R270 5.9K R82 2.49K R265 1K Q20 2SC4793 R3 47K 1W R6 47K 1W D1 1.5KE200A D60 1.5KE2

28、00A C34 0.47UF 400V R95 1K R127 10K 1W R133 10K 1W R276 10K R232 220K 1/2W R84 220K 1/2W R121 10K R91 10K C203 0.1UF 100V Q3 3904 Q7 3904 Q13 3904 Q14 3906 Q25 3904 R72 10K D61 LL4148 R61 1M D9 US1M D63 US1M D64 US1M 1 H1 1 H2 1 H3 1 H5 1 H6 1 H7 1 H9 CON4-1 CON4-2 CON3-1 CON3-2 1 2T3-F 1 23 4 U8 LT

29、V-817M-CN 1 23 4 U11 LTV-817M-CN CON5-1 CON5-2 CON6-1 CON6-2 PCB PCB FAB FR4 DOUBLE 1 OZ 1.6MM SVT-7PRO MAIN BOARD 0032544-00 D29 LL4148 R16 4.99K R19 47K K G A SC1 0026692 MCR100-6 GND OUTIN 1 2 3 U1 CJ7812 3+ 2- 1 U12-A AS324AM-E1 5+ 6- 7 U12-B AS324AM-E1 10+ 9- 8 U12-C AS324AM-E1 12+ 13- 14 U12-D

30、 AS324AM-E1 4 11 U12-E AS324AM-E1 R12 150 R20 10K R21 4.75K C23 10UF R22 1M R34 470K 1W C24 0.1UF L1L2 C26 47UF 25V TS1 JUC31F-105C ON-TYPE C86 100UF FORC34 SHRINK TUBE 18X40MM 0032291 R37 4.75K C187 1000PF 250V 1 H11 1 H10 1 H8 FORTH1 SHRINK TUBE 18X40MM 0032291 FORL3L6 WIRE JUMPER 20AWG 60MM 00253

31、12 SCH SCHEMATIC PCB ASSY MAIN BOARD SVT-7PRO 0032543-XX D28 LL4148 TEST1TEST2 TEST3TEST4 T PTC1 FRX050-60F HGND HGND HGND HGND HGND HGND HGND HGND HGND HGND HGND HGND HGND HGND HGNDHGND HGND HGND HGND HGND HGND HGND 2 +15V 2 -15V 2 +55V 2 -55V 2 +300V 1,2 PWR_OFF 2 +5V AGND AGND AGND AGND AGND 2 PO

32、WER_LED 2 POWER_MUTE 2 -43V 1,2 PWR_OFF 2 TEMP_MUTE AGNDAGND AGND AGNDAGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND RadioFans.CN 收音机爱 好者资料库 5.1VDC 10.4VDC 10.4VDC 5.1VDC TO OUTPUT BOARD J19 TO PRE-AMP BOARD J14 DATEREV. BY: DESCRIPTION REV:ECO/DSR CLASS_D AMP SECTION +300V GND +15V -15V POW

33、ER_LED GND AMP_IN AMP_MUTE AMP MUTE LOW LEVEL MUTE GND SHEET 2 OF 2 B00 11.17.2009YOUNG SVT-7PRO MAIN BOARD, TECHNOLOGIES INC. WHITINSVILLE MA. USA 0032543-XX APPROVALSDATE DRAWN: CHECKED: NP ENG: MATERIAL: MFG: MFG ENG: ISSUED: D SIZE DWG FILE: NONE SCALE: DWG. NO.REV. 5.12.2009 YOUNGRELEASE TO PRO

34、TOTYPE100ECOCHN0694 5.13.2009YOUNG RELEASE TO PROTOTYPE 200ECOCHN0698 YOUNG RELEASE TO PROTOTYPE 300ECOCHN07247.12.2009 YOUNGCHANGE PART NUMBER OF SC1400ECOCHN07547.17.2009 YOUNG RELEASE TO PRODUCTIONA00ECOCHN07669.21.2009 YOUNG ADD Q9,Q12,C4,C30,Z3,Z4,R71,R9,PTC1.CHANGE D28 FROM B00ECOCHN081211.17.

35、2009 ER1D TO LL4148,DELETE FORC41 SHRINK TUBE. D31 ER1D D35 ER1D R96 9.09K R97 1.8K R98 1.8K 1 VDD 2CSD 3IN 4VSS 5NC 6VREF 7OCSET 8DT 16 CSH 15 VB 14 HO 13 VS 12 NC 11 VCC 10 LO 9COM U300 IRS20955SPBF C141 0.47UF 250V C142 10UF 25V R99 10 0.25W R100 10 0.25W R101 4.7 0.25W C147 470UF 100V R103 12K R

36、108 EMPTY R109 3.3K R110 2.2K 0.25W R111 10K R112 EMPTY D37 ER1D C152 10UF 25V C153 10UF 25V R113 10K 0.25W R114 10K 0.25W C155 0.1UF C156 0.1UF C157 33PF C158 0.1UF R124 1.6M C164 1000PF R125 1K R126 2.21K C166 1000PF R128 47K1206 0.25W R129 10K 1W R130 47K 1206 0.25W R131 10K 1W R134 1K R135 4.32K

37、 D39 LL4148 D40 LL4148 C169 10UF 25V C170 470UF 100V D41 ER1D D42 ER1D 1 VDD 2CSD 3IN 4VSS 5NC 6VREF 7OCSET 8DT 16 CSH 15 VB 14 HO 13 VS 12 NC 11 VCC 10 LO 9 COM U17 IRS20955SPBF C173 0.47UF 250V C174 10UF 25V C175 10UF 25V R216 10 0.25W R217 10 0.25W R218 4.7 0.25W R219 12K R221 EMPTY R222 3.3K R22

38、3 2.2K 0.25W R224 10K R225 EMPTY D45 ER1D C177 10UF 25V C178 10UF 25V R226 10K 0.25W R227 10K 0.25W C179 0.1UF C180 0.1UF C181 33PF C182 0.1UF R228 4.32K D53 LL4148 D54 LL4148 R233 1 R234 1 C210 0.68UF 100V C211 0.68UF 100V C5 0.68UF 100V C6 0.68UF 100V R1 1K C3 10PF C7 10PF C8 10PF R14 39K R15 39K

39、R107 5.62K R220 5.62K C154 56PF 100V C167 56PF 100V 1 2 3 D55 BAV99 1 2 3 D57 BAV99 17 U21-A TC7WH04FU 35 U21-B TC7WH04FU 62 U21-C TC7WH04FU 2 3 1 U16-A LM6172IM 6 5 7 U16-B LM6172IM C16 0.22UF 100V C15 0.22UF 100V C162 1UF 250V C161 0.1UF 100V C185 0.1UF R183 33K 0.25W C184 22UF 25V D26 LL4148 R122

40、 10K C148 0.1UF C150 0.1UF C145 0.1UF C151 0.1UF C208 0.1UF R275 4.75K C197 0.1UF 1 2 3 Q31 J175 R231 4.75K C13 0.1UF C14 10UF 50V IN OUT GND 1 2 3 U37 APL78L05DC Z6 GLZ5.1B Z1 GLZ5.1B R255 10K R287 10K R181 10K R4 1K R123 2.21K R119 12K R118 12K R120 150K C9 1UF C11 1UF R7 100 R8 100 8 4 U16-C LM61

41、72IM C165 100PF 8 4 U18-C AZ4580M 8 4 U22-C AS393MTR-E1 Q16 MMBT5551LT1 Q17 MMBT5551LT1 Q15 MMBT5401 Q18 3904 C183 100UF 3 + 2 - 1 U22-A AS393MTR-E1 5 + 6 - 7 U22-B AS393MTR-E1 D43 LL4148 D44 LL4148 R178 30K R177 4.75K R176 4.75K R167 10K R171 10K R168 10K R173 10K R175 10K R174 12K R169 100K R172 1

42、00K R170 100K 1 2 HS4 HEATSINK_PD1000_SPS 2 3 1 U18-A AZ4580M 6 5 7 U18-B AZ4580M U23 VTL5C7 1GND 2TR 3OUT 4REST 5CONT 6TH 7DIS 8 VCC U3 NE555D Q28 3906 R235 150K R236 2.21K R237 150K R238 47K C88 2700PF C127 4.7UF C128 1000PF R239 1K Q33 3904 R240 4.75K 1 23 4 U31 LTV-817M-CN 1 23 4 U30 LTV-817M-CN

43、 R279 10 0.25W R277 270 1 23 4 U29 LTV-817M-CN 1 23 4 U4 LTV-817M-CN R250 270 R278 10 0.25W Z2 GLZ5.1B R285 1K 0.25W C149 100UFC171 0.1UF Q8 3904 R31 24.9K R27 10K R33 10K D21 LL4148 Q10 FDP61N20 Q11 FDP61N20 Q12 FDP61N20 Q24 FDP61N20 J1-4 J1-3 J1-2 J1-1 J13-1 J13-2 J13-3 J13-4 J13-5 J13-6 J13-7 J13

44、-8 J13-9 R17 3K 1W R18 3K 1W R35 51K R36 51K C29 1000PF C27 1000PF R26 10K R38 10K C25 47UF 25V R39 100 0.25W R58 0.02 R59 0.02 R40 0.02 R41 0.02 R115 22 2W E57E58 E59E60E61E62 E64E65E66E67 E69 E1E2 E146 E147E42 E145E7 E9E10E11E12E13E14 E8 E15 E16E17 E18E19E20E21E22 E23E24E25E26 E144 E143 E148 E30E3

45、1 E32 E33 E34 E35 E36E37 E38E39 E40 E41 E5 E43E44 E45E46E47E48E49 E50E51E52E53 E54 E55E68E70E71 E72E73 E74 E75E76E77E78E79 E80 E81 E82E83 E84E85E86E87E88E90 E91E92 E93 E94E95E96E97E98 E99E100 E101 E102 E103 E104 E105 E106 E107 E108 E109 E110 E111 E113 E115 E116 E117 E118 E119E120 E121 E122 E124 E126

46、 E127 E128 E129 E130 E131 E135 E136 E137 E138 E139 E140 E141 E142 E28E27E6 E3E4 E29 E149 E150 E151 E152 E153 E154 E155E156 E157 E158 E159E160 E161 E162 E163 E164 E165E166E167E168E169 E174 E170E171 E172 E173 E175 E176 1 2 HS2 1 2 HS5 E56E63 21 3 4 L8 C4 0.1UF R9 33K 0.25W C30 22UF 25V Z3 GLZ5.1B Z4 G

47、LZ5.1B R71 10K Q9 MMBT5551LT1 Q19 MMBT5551LT1 C32 10UF 25V 1,2 +55V 1,2 -55V AGND AGND 1,2 -55V 1,2 +55V AGND AGND AGND AGND AGND 1 PWR_OFF 1 +300V 1 POWER_LED AGND AGND 1 POWER_MUTE 1 +5V 1 +15V 1 -15V 1,2 -55V 1,2 +55V AGND 1 -43V 1 TEMP_MUTE 1,2 -55V AGND AGND 1,2 +55V 1,2 -55V 1 HGND 1 X $5908 A

48、GND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGNDAGND AGNDAGND AGND AGND AGND ECO/DSRREV:REV. BY:DATE DESCRIPTION SHEET 1 1 11.17.2009 B00 SVT-7PRO OUTPUT BOARD APPROVALSDATE DRAWN: CHECKED: NP ENG: MATERIAL: MFG: MFG ENG: ISSUED: D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. 1 OF REV. A TECHNOLO

49、GIES INC. WOODINVILLE WA. USA YOUNG 0032540-XX PREAMP OUT POWER AMP IN EFFECTS RETURN Jack EFFECTS SEND Jack TUNER OUT Jack PRE-EQ 40dB PAD switch AUX INPUT FOOTSWITCH SPEAKER OUTPUT JACK FROM PRE-AMP BOARD J30 A-15V A+15V GND TUNE_OUT PRE_EQ FROM MAIN BOARD J1 FROM PRE-AMP BOARD J21 EFFECTS SEND PRE-AMP OUTPUT POWER-AMP INPUT POST_EQ MUTE_FS FX_FS AUX_INL AUX_INR GND EFFECTS RETURN S_GND RCA JACK GND LIFT SPEAKON 1/4 COMBINATION RED WHITE XLR OUTPUT ECOCHN0694100 RELEASE TO PROTOTYPE YOUNG 5.12.2009 5.13.2009 YOUNG RELEASE TO PROTOTYPE 200ECOCHN0698 7.12.2009