Peavey_PV6_USB_Mixer_Service_Manual 电路图.pdf

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1、*Company Proprietary Information* Patents: Note: All thru hole Resistors are 1/4 Watt unless otherwise indicated. All SMT 1206 Resistors are 1/4 Watt. All SMT 0805 Resistors are 1/10 Watt. Note Capacitor Values are indicated as Follows: val P = pF (picoFarads) val * 10 exp-12 val N = nF (nanoFarads)

2、 val * 10 exp-9 (1N=1000pF, 100N=0.1uF) val U = uF (microFarads) val * 10 exp-6 INDEX SHEETDESCRIPTION REV EngDate: Revision Description A B C D E F ECN# Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Title: ofSheetSaved: Eng:Release Date: Project Number: Product: 4 3 2 1 DCBA ABC 1 2 3

3、4 D B Copyright Peavey Electronics Corporation 2008. PV6 11012-7-2009_13:58 RadioFans.CN 收音机爱 好者资料库 Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1 DCBA ABC 1 2 3 4 D B GND-LED CGND GND1 + - + - + - + - RS S R TS T + + + + + + + L W CW L W CW L W C

4、W L W CW L W CW L W CW H1 H2 L1 L2 W1 W2 LFT RT GND1 GND1 BLBRBLBRBLBRBLBRBLBRBLBRBLBR MID EQ LOW EQ HIGH EQ LOW Z MIC LINE CHANNEL 1 CLIP CHANNEL LEVEL EFX SEND PAN PHANTOM VR23 10K VR22 25K VR26 10K VR4 50K VR3 50K VR2 50K VR1 50K R125 2.21K VR26 10K 25A/25C VR2 50K B VR3 50K B VR23 10K B VR1 50K

5、B VR22 25KSP VR4 50K B C123 47U 35 C24 47U35 C25 47U 35 C26 47U35 C203 1000U6.3 C22 47U35 C21 47U35 C124 47U50 C125 47U50 R27 10K R272 100 R28 10K J1 V_NIN R126 2.21K C119 50V39P R265 30.1K R264 30.1K R86 15K R88 15K C85 50V120N NC NC 1 3 2 U4 4565 1 3 2 U2 4565 2 3 1 4565 U1 7 5 6 U1 4565 R292 3.3K

6、 C3 50V1.8N R63 1.5K 6.8K R6 C122 50V68N 6.8K R4 R3 6.8K R32 10K +IN1 -IN1 R260 0 R273 100 R29 10K R68 33K R183 22K R232 1MEG R176 150K R138 3.3K R182 22K R62 1.5K R254 8.2K 6.8K R5 R242 22 R243 22 R157 100K R156 100K 1 4 3 2 J17 XLR3FV D59 RED D6 1N4148W C105 50V 22N 4.99K R238 R87 4.99K C92 50V39P

7、 R184 22.1K R185 22.1K C6 50V 470P C5 50V 470P 470P 50V C7 R83 8.25K R82 8.25K R164 1.1K R163 1.1K GND0 EFXGND FADER1 EQ1 PRE1 FADER1 EQ1 PRE1 EFX D5 1N4148W C93 50V39P -15V +15V RIGHT LEFT BUSGND C153 50V 100N 39P50V C91 PV6 12-7-2009_13:58211 Q9 2SD786S D7 1N4148W 2SD786S Q8 1N4148W D3 D4 1N4148W

8、Q1 MMBTA13LTI +15V RadioFans.CN 收音机爱 好者资料库 GND2 GND-LED CGND Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1 DCBA ABC 1 2 3 4 D B + - + - + - + - RS S R TS T L W CW L W CW L W CW L W CW H1 H2 L1 L2 W1 W2 LFT RT L W CW L W CW BLBRBLBRBLBRBLBRBLBRBLB

9、RBLBR + + + + + + + GND2 GND2 HIGH EQ LOW Z MIC LINE CLIP PAN CHANNEL LEVEL EFX SEND CHANNEL 2 LOW EQ MID EQ PHANTOM C109 47U 35 C23 47U35 C29 47U 35 C115 47U50 C110 47U50 C30 47U35 C131 1000U6.3 C28 47U35 C27 47U35 VR8 50K VR7 50K VR6 50K VR5 50K VR30 10K VR25 10K VR27 25K VR27 25KSP VR8 50K B VR30

10、 10K 25A/25C VR6 50K B VR25 10K B VR7 50K B VR5 50K B J2 V_NIN R90 2.21K R89 2.21K C107 50V39P R211 30.1K R212 30.1K R59 15K R58 15K C53 50V120N NC NC 7 5 6 U4 4565 7 5 6 U2 4565 1 3 2 U3 4565 6 5 7 4565 U3 6.8K R8 C4 50V1.8N R15 6.8K R65 1.5K 6.8K R7 R142 1MEG R101 150K R215 100 R216 100 R51 10K R3

11、6 10K R35 10K R55 33K R96 3.3K R150 22K R52 10K R149 22K R219 3.3K R64 1.5K R208 8.2K R188 22 R187 22 R85 100K R84 100K -IN2 +IN2 D60 RED PRE2 PRE2 EQ2 FADER2 EQ2 FADER2 PV6 12-7-2009_13:58311 6.8K R16 C106 50V 22N 4.99K R177 R170 4.99K C79 50V39P R113 22.1K R112 22.1K C10 50V 470P C9 50V 470P 470P

12、50V C8 R207 8.25K R206 8.25K R69 1.1K R66 1.1K C126 50V68N R99 0 GND0 EFXGND EFX D12 1N4148W C78 50V39P -15V +15V RIGHT LEFT BUSGND C127 50V 100N 39P50V C77 Q11 2SD786S D11 1N4148W 2SD786S Q101 4 3 2 J18 XLR3FV 1N4148W D10 D9 1N4148W Q2 MMBTA13LTI +15V D8 1N4148W RadioFans.CN 收音机爱 好者资料库 CGND GND3 GN

13、D-LED Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1 DCBA ABC 1 2 3 4 D B CGND GND3 GND3 GND3 GND3 GND3 GND3 + - + - + - + - + - + - + - + - RS S R TS T RS S R TS T + + + + + + + + + + + L W CW LH W LH W LH W LH W L H W L H W L W CW H1 H2 L1 L2 W1

14、 W2 LFT RT BLBRBLBRBLBRBLBRBLBRBLBR GND3 GND3 + CLIP LOW EQ HIGH EQ LOW EQ HIGH EQ LOW Z MIC EFX SEND PAN CHANNEL LEVEL CHANNEL LEVEL CHANNEL 3 R246 62 C101 50V22P R71 100K C100 50V22P R70 100K R203 22.1K C205 1000U6.3 R204 22.1K PHANTOM VR28 10K VR24 25K VR16 50K VR15 50K VR14 50K VR9 50K VR28 10K

15、25A/25C VR9 50K B EFX 4 6 5 VR16 50K B 1 3 2 VR16 50K B 13 2 VR14 50K B 46 5 VR14 50K B 13 2 VR15 50K B 46 5 VR15 50K B VR24 25K SP C34 47U35 C33 47U35 C36 47U35 C35 47U35 C37 47U35 C38 47U35 C39 47U 35 C40 47U 35 C42 47U35 C41 47U35 C43 47U35 C130 47U50 C129 47U50 J3 V_NIN J4 V_NIN R129 2.21K R130

16、2.21K C121 50V39P R269 30.1K R268 30.1K R92 15K R94 15K C149 50V1.8N C150 50V1.8N 7 5 6 U6 4565 1 3 2 U6 4565 6 5 7 4565 U7 2 3 1 4565 U7 7 5 6 U8 4565 1 3 2 U8 4565 2 3 1 4565 U5 7 5 6 U5 4565 R234 1MEG R178 150K R276 100 R277 100 R201 22K R34 10K R33 10K R294 3.3K R140 3.3K R141 3.3K R200 22K R256

17、 8.2K R257 8.2K 6.8K R14 R247 22 +IN3 -IN3 D61 RED +15V LEFT BUSGND RIGHT EQ3 R190 22K R202 22K R199 22K 6.8K R11 R198 22.1K C99 50V39P R93 4.99K 4.99K R240 C11 50V 470P R168 1.1K R167 1.1K GND0 R262 0 FADER3 EFXGND +15V D20 1N4148W R192 22.1K R193 22.1K R191 22.1K -15V D19 1N4148W R194 22.1K PRE3 +

18、15V -15V +15V -15V PRE3 D23 1N4148W C98 50V39P C97 50V39P R195 22.1K D21 1N4148W D16 1N4148W D18 1N4148W FADER3 EQ3 PRE3 PV6 12-7-2009_13:58411 C103 50V39P R13 6.8K C88 50V68N 6.8K R12 C102 50V39P R10 6.8K C87 50V68N 6.8K R9 Q13 2SD786S 470P 50V C13 C12 50V 470P D25 1N4148W 2SD786S Q121 4 3 2 J19 XL

19、R3FV 1N4148W D17 D15 1N4148W C155 50V 100N D14 1N4148W Q3 MMBTA13LTI D13 1N4148W R196 22.1K D22 1N4148W R197 22.1K D24 1N4148W +15V +15V-15V -15V GND4 GND4GND4 GND4 GND4GND4 GND4 CGND GND-LED CGND Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1 DCB

20、A ABC 1 2 3 4 D B GND4 + - + - + - + - + - + - + - + - RS S R TS T RS S R TS T + + + + + + + + + + + + L W CW LH W LH W LH W LH W L H W L H W H1 H2 L1 L2 W1 W2 LFT RT L W CW BLBRBLBRBLBRBLBRBLBRBLBR GND4 CLIP LOW EQ HIGH EQ LOW EQ HIGH EQ LOW Z MIC EFX SEND PAN CHANNEL LEVEL CHANNEL LEVEL CHANNEL 4

21、R205 62 R57 100K C89 50V22P C86 50V22P R56 100K PHANTOM VR31 10K VR29 25K VR19 50K VR18 50K VR17 50K VR10 50K VR10 50K B VR31 10K 25A/25C 4 6 5 VR19 50K B 1 3 2 VR19 50K B 46 5 VR17 50K B 13 2 VR17 50K B 46 5 VR18 50K B 13 2VR18 50K B VR29 25KSP C132 1000U6.3 C31 47U35 C44 47U35 C32 47U35 C46 47U 35

22、 C45 47U 35 C48 47U35 C47 47U35 C50 47U35 C49 47U35 C52 47U35 C51 47U35 C116 47U50 C117 47U50 J5 V_NIN J6 V_NIN R91 2.21K R95 2.21K C108 50V39P R214 30.1K R213 30.1K R61 15K R60 15K C118 50V1.8N C120 50V1.8N 7 5 6 U10 4565 1 3 2 U10 4565 6 5 7 4565 U11 2 3 1 4565 U11 7 5 6 U12 4565 1 3 2 U12 4565 1

23、3 2 U9 4565 6 5 7 4565 U9 R54 10K R53 10K R217 100 R218 100 R97 3.3K R98 3.3K R209 8.2K R210 8.2K R111 150K R143 1MEG R169 22K R233 3.3K R189 22 -IN4 +IN4 D62 RED LEFT BUSGND RIGHT +15V FADER4 PRE4 EQ4 FADER4 EQ4 PRE4 PRE4 PV6 12-7-2009_13:58511 R166 22K R165 22K R159 22K R158 22K 6.8K R23 R139 22.1

24、K C104 50V39P R186 4.99K 4.99K R179 C16 50V 470P R73 1.1K R72 1.1K GND0 R100 0 EFX EFXGND +15V D38 1N4148W R132 22.1K R131 22.1K R128 22.1K -15V D37 1N4148W R127 22.1K +15V -15V +15V -15V D36 1N4148W C96 50V39P C95 50V39P R122 22.1K D35 1N4148W D34 1N4148W D33 1N4148W C94 50V39P 6.8K R22R20 6.8K C76

25、 50V68N 6.8K R19 C90 50V39P R18 6.8K C54 50V68N 6.8K R17 Q15 2SD786S 470P 50V C15 C14 50V 470P D32 1N4148W 2SD786S Q141 4 3 2 J20 XLR3FV 1N4148W D31 R121 22.1K R120 22.1K D30 1N4148W C128 50V 100N D29 1N4148W Q4 MMBTA13LTI +15V D28 1N4148W R119 22.1K D27 1N4148W R114 22.1K D26 1N4148W +15V -15V -15V

26、 GND0 Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1 DCBA ABC 1 2 3 4 D B CGND GND0 GND0 + - + - + - + - CGND RS S R TS T RS S R TS T RS S R TS T L H W L H W + + + + + BLBR EFX SEND EFX RETURN EFX SEND/RETURN VR20 50K C59 47U35 C56 47U35 C58 47U35

27、 C57 47U35 C55 47U35 4 6 5 VR20 50K B 1 3 2 VR20 50K B J12 V_NIN J14 V_NIN J13 V_NIN R286 100 1 3 2 U13 4565 NC NC NC NC 7 5 6 U14 4565 1 3 2 U14 4565 7 5 6 U13 4565 R39 47K R102 68 R137 47 R104 47K R24 100 R281 100 R153 0 R280 100 R38 10K R37 10K RIGHT R152 68.1K R81 18.2K R80 18.2K C18 50V 470P R1

28、23 1.1K -15V -15V +15V EFXGND EFX GND0 BUSGND LEFT C207 50V22P C208 50V22P R151 68.1K C17 50V 470P R124 1.1K PV6 12-7-2009_13:58611 D39 1N4148W D40 1N4148W D42 1N4148W D41 1N4148W C111 50V39P +15V CGND GND0 GND0Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:

29、of 4 3 2 1 DCBA ABC 1 2 3 4 D B GND0 GND0 GND10 GND0 GND-LED + - + - + - + - + - + - CGND CGND SHUNT_PAD SHUNT_PAD GND0 RS S R TS T T1 S2 S3 T3 S4 T4 T2 S1 TOP W R W R RS S R TS T RS S R TS T + + + + + + L H W L H W BLBR TAPE IN/OUT HP TAPE TO MAIN CTRL/ROOM RIGHT HEADPHONE OUT TAPE TO CTRL RM CTRL/

30、ROOM LEFT RCA IN/OUT VR12 50K 4 6 5 VR12 50K B 1 3 2 VR12 50K B C66 47U35 C69 47U 35 C68 47U35 C67 47U 35 C65 47U35 C64 47U35 C62 47U35 C63 47U35 J7 V_INS J15 V_NIN R76 47K R145 3.3K LEFTOUT RCAGND RRCAIN USBINL USBINR -15V +15V USBOUTR USBOUTL R174 2.21K R175 2.21K J10 RCA_ROW 1 2 3 4 5 6 7 8 9 10

31、11 12 P1 CAB12X4 R289 47K USBINR RIGHTOUT LEFTOUT USBINL TAPELEFTIN R250 47K RUSBIN -16V LUSBIN USBINL USBINR RRCAIN R328 33K R75 33K J16 V_NIN R222 47K R77 47K R221 47K R105 14.3K R106 14.3K TAPERIGHTIN P4 2 1 3 S4 PP2P2T P3 5 4 6 S4 PP2P2T R287 100 R288 100 NC NC NC NC NC NC 1 3 2 U17 4565 7 5 6 U

32、17 4565 7 5 6 U16 4565 1 3 2 U16 4565 7 5 6 U15 4565 1 3 2 U15 4565 R279 0 R154 0 LRCAIN C20 50V 470P R230 150 R231 150 R41 10K R44 10K R46 10K R47 10K R42 10K R48 10K R45 10K R43 10K R26 100 R108 47K R146 3.3K R172 33K R21 330 R282 100 R283 100 R110 47K R171 10K R173 10K R49 10K R40 10K RIGHT BUSGN

33、D GND0 +16V GND GND 1 2 3 4 5 6 7 8 9 10 11 12 P2 CAB12X4 RIGHTOUT RCAGND LRCAIN TAPELEFTIN R107 47K R109 47K R25 100 HP_LEFT 5 4 6 S3 PP2P2T 2 1 3 S3 PP2P2T HP_RIGHT HP_RIGHT HP_LEFT C209 50V22P TAPERIGHTIN LEFT C142 50V22P C19 50V 470P PV6 12-7-2009_13:58711 C113 50V39P C114 50V39P R155 0 GND10 GN

34、D0 R327 33K R315 47K R316 47K BBBT Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1 DCBA ABC 1 2 3 4 D B GND0 GND0 GND0 GND0 + - + - + - + - + - + - + - + - CGND CGND H L W RS S R TS T RS S R TS T H L W + + + + + + LEFT/RIGHT OUTPUT LEFT OUT RIGHT O

35、UT 80 Hz 80 Hz C72 47U35 C71 47U35 C73 47U35 C74 47U 35 C61 47U35 C70 47U 35 C75 47U35 C60 47U35 3 1 2 VR11 10K A15 J9 V_NIN J8 V_NIN 6 4 5 VR11 10K A15 R78 169K R248 169K R103 169K R74 169K R285 100 R284 100 R30 100 NC NC NC NC 7 5 6 U18 4565 1 3 2 U18 4565 6 5 7 4565 U20 1 3 2 U20 4565 1 3 2 U21 4

36、565 6 5 7 4565 U21 6 5 7 4565 U19 1 3 2 U19 4565 R241 22K R148 22K R244 100K R224 100K R239 100K R235 100K R144 100K C204 50V33N C206 50V33N C156 50V33N C163 50V33N C137 50V3.3NR249 100K 5 4 6 S1 PP2P2T C138 50V100P C145 50V39P C139 50V39P R245 33K R79 33K R261 10K R259 10K LSUMPK RSUMPK 2 1 3 S1 PP

37、2P2TR255 100K 5 4 6 S2 PP2P2T NC NC RIGHT LEFT R274 47K R271 47K R115 47K R267 6.8K R263 6.8K R258 100K R220 100K R147 100K R302 100 R67 10K R50 10K R31 100 C143 50V3.3N C112 50V100N C147 50V100N 2 1 3 S2 PP2P2T R116 47K C140 50V100P PV6 12-7-2009_13:58811 RIGHTOUT LEFTOUT BUSGND BUSGND 100K R223 R1

38、36 100K VR11 10K + - + - + - + - + - GND-LED Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1 DCBA ABC 1 2 3 4 D B GND-LED +V GND + - + - GND-LED + - +V GND GND-LED 0dB0dB +6dB+6dB LEFT CLIP LED ARRAY -21dB-21dB 0dB = +4dBu RIGHT CLIP C144 47U 35 C1

39、41 47U 35 LEFTOUT LEFTOUTRIGHTOUT RIGHTOUT R266 4.7 R270 4.7 -15V D44 1N4148W LSUMPK +15V R251 10K +15V R252 10K R297 3.3K R296 3.3K R229 33.2K R117 47K R118 47K R181 150K R180 150K R236 1MEG R225 22K 3 12 U24 LM339 Q5 MMBTA13LTI 7 6 1 U24 LM339 D47 GRN LED D48 GRN LED D46 GRN LED D45 GRN LED D58 YE

40、L LED D57 YEL LED D63 RED LED D64 RED LED R226 22K 100N 50V C157 11 10 13 U23 LM339 11 10 13 U24 LM339 C134 50V 2.2U C133 50V 2.2U 3 12 U23 LM339 +15V C158 50V 100N R1 5.11K PV6 12-7-2009_13:58911 D43 1N4148W R133 470 -15V Q6 MMBTA13LTI +15V R237 1MEG +15V R2 5.11K 5 4 2 U24 LM339 9 8 14 U24 LM339 5

41、 4 2 U23 LM339 7 6 1 U23 LM339 9 8 14 U23 LM339 C211 50V 100N 100N 50V C210 R275 10K R278 10K D67 1N4148W RSUMPK D68 1N4148W GND0 GND4 Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1 DCBA ABC 1 2 3 4 D B GND1 GND0 GND0 +V -V +V -V +V -V +V -V +V -V

42、 +V -V +V -V +V -V +V -V +V -V +V -V +V -V +V -V +V -V +V -V +V -V +V -V +V -V +V -V +V -V +V -V DGND P S SW GND GND GND3 GND GND2GND V+ SI CS ES IN- CT POWER SUPPLY POWER LED PHANTOM POWER C237 50V4.7N R338 10 -16V C228 50V 10N C238 50V100N R336 56.2K R337 0.2 L3 220UH 4 6 7 1 2 5 3 U22 NCP3063 R33

43、5 4.99K D49 1N969B D2 1N5819 C231 25V 470U R307 10K Q21 2SB1241 R332 0 L1 10UH C232 25V 470U C202 25V 47U R329 316 R295 3.48K C166 50V 100N L2 10UH +16V C170 50V 100N PHANTOM R298 22K C1 25V 100U J11 BARJK 5 4 6 S6 PP2P2T +15V 8 4 U2 4565 8 4 U3 4565 8 4 U4 4565 8 4 U6 4565 8 4 U5 4565 8 4 U7 4565 8

44、 4 U8 4565 8 4 U9 4565 8 4 U10 4565 8 4 U11 4565 8 4 U12 4565 8 4 U21 4565 8 4 U20 4565 8 4 U19 4565 8 4 U18 4565 8 4 U17 4565 8 4 U16 4565 8 4 U15 4565 8 4 U14 4565 8 4 U13 4565 8 4 U1 4565 C190 50V 100N +15V -15V R299 2.2K R301 3.3K R300 3.3K D66 GRN Q16 2SC2412 D65 GRN NC NC 2 1 3 S6 PP2P2T C193

45、50V 100N 100N 50V C200 +15V -15V +15V -15V +15V 100N 50V C161 NC 100N 50V C194 C195 50V 100N 100N 50V C176 100N 50V C178 2 1 3 S5 PP2P2T PV6 12-7-2009_13:581011 5 4 6 S5 PP2P2T C162 50V 100N C160 50V 100N 100N 50V C159 C168 50V 100N 100N 50V C167 100N 50V C165 100N 50V C174 C173 50V 100N C172 50V 10

46、0N 100N 50V C171 100N 50V C169C175 50V 100N -15V +15V 100N 50V C184 C183 50V 100N C182 50V 100N 100N 50V C181 C180 50V 100N 100N 50V C179C177 50V 100N -15V +15V 100N 50V C192 100N 50V C191 C189 50V 100N 100N 50V C188 C187 50V 100N 100N 50V C186C185 50V 100N 100N 50V C199 C198 50V 100N C197 50V 100N

47、100N 50V C196 +15V 100N 50V C151 C148 50V 100N -16V Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1 DCBA ABC 1 2 3 4 D B DGND +3.3V DGNDDGND DGND DGND DGND +3.3V DGND S D G DGND S D G DGND DGND DGND +3.3V DGND DGND +3.3V DGND DGND + + +16V+16V-16V

48、B A Q AOUTL AOUTRVCOM AINR AINL XTO XTI TEST0 TEST1 D+ D- SEL0 SEL1 HID0 HID1 HID2 VBUS DGNDU VCCC AGNDC VCCP1 AGNDP VCCP2 AGNDX VCCX DGND VDD SSPND S D G + + + VCC GND + S D G+ + + - + - + - + - +V -V +V -V TAB VOUTVIN ADJ + GND VCC DATA+ DATA- SHIELD1SHIELD2 USB I/O Power and USB connection must b

49、e present for operation VIN-BIAS 4 1 3 2 5 6 P5 USB B R227 1MEG C214 35V10U R162 1.5K C152 47U 35 R308 392 R320 243 4 23 1 U28 LM317 C81 50V 100N C80 50V 100N R290 100K R253 100K Q7 MMBT2222A R291 100K R293 100K C223 35V 10U VIN-BIAS USBOUTR USBOUTL 8 4 U26 4580 4 8 4580 U27 7 5 6 U26 4580 330P100V C164 7 5 6 U27 4580 1 3 2 U27 4580 1 3 2 U26 4580 R333 48.7K R334 48.7K R161 1.5K C201 50V1U C222 35V10U Q17 J108 R313 47 C215 35V10U R326 12K R321 68K C225 35V 10U C224 35V 10U 5 3 U29 TC7XZ08F C82 50V 100N C146 47U 35 C218 35V 10U C216 35V 10U C217 35V 10U C83 50V 100N 15P 50V C227C226 5