Yorkville 300K Mixer Amp Service Manual 电路图.pdf

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1、U.S.A. Yorkville Sound Inc. 4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689 WORLD HEADQUARTERS CANADA Yorkville Sound 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746 Quality and Innovation Since 1

2、963 Printed in Canada WEB ACCESS: SERVICE MANUAL MANUEL DE SERVICE Before operating this unit, please read this manual thoroughly, and retain it for reference. Veuillez lire ce manuel attentivement avant dutiliser lappareil et le concerver pour consultations ultrieures Printed in Canada Revised / Rv

3、is 09/00 s-300k.pdf RadioFans.CN 收音机爱 好者资料库 VCD SOLDERSIDE M514_1.30 IG BLANK SIZE=17.650 X 10.825 DRILL DETL M514_1.30 C4C 4U7 16V C8C 4U7 16V C4B 4U7 16V C8B 4U7 16V C4A 4U7 16V J238 R11C10K0 J107 U2C NJM072BL R27C10K R24C33K J128 R25C1K R3C 20K0 R2C10K0 C16B 10U 16V C15B 10U 16V R9C20K0 R15C 47K

4、R18C 4K7 R19C 4K7 R21C 10K R20C 47K R26C 10K J137 R14C 4K7 R13C 4K7 J130 R8C10K0 R23C180K R28C 1K R29C1K R6C20K0 R5C10K0 J106 R16C10K R12C20K0 R12847K C1D1N C19C100n J138 C26 470p C10C 1N C8E 100N C9E 1N C12C 1N C8D 100N C7C220P C5C220P C3C 220P R11A 10K0 C18C 100n J60 P3C 50K B TREBLE P1C 20KB GAIN

5、 P2B 50K B BASS C8A 4U7 16V R30C 10R Q1B A63 J16 J15 J17 J18 JB1C LEFT/MONO-3 JB2C RIGHT-3 LD1C C D6C4148 D1C4148 D3C 4148 D5C4148 D4C 4148 D2A4148 P4A PART# AUX1/2 5BM 250K J19 U1C TLO72 J127 R3A 20K0 R2A10K0 R9A 20K0 R8A 10K0 R6A 20K0 R5A10K0 R12A 20K0 R12647K C5A 220P C1B220P C18A 100n C19A 100n

6、R12B20K0 R135 3R9 5WATT C7A 220P R30A 10R JB1A LEFT/MONO-1 JB2A RIGHT-1 D1A4148 U1A TLO72 J3 J5 J2 J4 R3D 562R R134 3R9 5WATT J172 D4B 4148 C18B 100n C16C 10U 16V R30B10R J139 JB2B RIGHT-2 LD1B C R5B10K0 R6B20K0 R21B10K R29B1K R28B 1K R23B180K R8B10K0 R13B 4K7 R14B 4K7 R26B 10K J101 R20B 47K R19B 4K

7、7 R18B 4K7 R15B 47K R9B20K0 R2B10K0 R3B20K0 R25B1K R24B33K R27B10K R11B10K0 R15A 47K C5B220P C7B220P C9C100N C20C 100N C12A 1N R21A 10K C3B220P C9B100N C11C 100N C10B 1N C17C100n C19B100n C1C220P P1B 20K B GAIN P3B 50K B TREBLE P1A 20KBGAIN C15C 10U 16V R127 20K J14 JB1B LEFT/MONO-2 D5B4148 D3B 4148

8、 D1B4148 D6B4148 D2B4148 D6A4148 J8 J10 J9 J131 R16A10K Q1A A63 C16A 10U 16V C15A 10U 16V J50 J56 J133 J175 U2A NJM072BL J185 J52 R27A 10K P2A 15P B BASS D5A4148 R26A10K R28A 1K R29A1K R25A1K R24A33K R23A 180K R13A 4K7 R14A 4K7 R20A 47K R19A4K7 J12 J55 R18A 4K7 R13D4K7 R18D 20K C21B 100N C20B 100N C

9、17B100n C21C 100N C11B 100N C10A1N J1 P3A 50K B TREBLE P1F PART# EFX1 B 20K J58 U2B N7M072BL J11 J13 LD1A C D3A 4148 D4A 4148 D1D 4148 J21 U1B TLO72 P4B PART# AUX1/2 5BM 250K J6 J7 P4D PART# AUX1/2 5BM 250K WHTRED JB1 #3460 J54 C5D 4U7 16V R19D 20K R11D1K R19E 20K R18E 20K R13E 4K7 R14E 4K7 R16E 1K

10、R15E 47K R2E 4K99 R1294K7 R10E270K R10D 270K R1E 4K99 C3A 220P C130 4U7 16V R12E 33K J78 R12D33K R1D 4K99 R8E 180K J34 R2D4K99 R7D 120R R8D 180K R11E1K R111 4K7 R1071K D2D4148 C6E 15P C13E 100N C12D100n C2E 1N C13D100n C1E1N C2D 1N C102 100n D3D 4148 D5D4148 D4D4148 D4E 4148 D3E 4148 D2E 4148 D6E 41

11、48 D6D4148 D1E 4148 D9E 4148 D7E 4148 D8E4148 D8D4148 D9D4148 D7D4148 D1044148 C5E 4U7 16V C4E 16V 100U C4D 16V 100U J140 J171 U2D TLO72 C32 33U 16V J117 J166 J190 R10947K R201 10R J136 J96 P4E AUX1/2 5BM 250K J118 P2C50K BBASS LD10 R C33 33U 16V LD1E C D1034148 C3E 33U 16V J125 J91 J27 C6D 15P U2 3

12、3078 R108 180K R13120K J120 J121 C101100n C28 470p D1 4148 D2 4148 Q101 A13 Q1 A13 Q2 A13 LD2 C P1 PART# AUX B 20K P2 20K B MASTER P1G PART# EFX2 B 20K C105100n D34148 D44148 D84148 D64148 D54148 D74148 D124148 C13 100n R6 10K C6 100P C2 100p C7E 100n R8180K R947K R71K R2 47K R4 10K R1 10K R161K D11

13、4148 R15180K R3 10K R547K J32 R1747K J31 J30 R144K7 R524K7 WHTRED JB2 #3460 C4100p J115 J53 J29 CONN4 16-CABLE JB10 PHONE J22 J25 C3 2U2 16V J26 J24 J23 R594K7 C1 2U2 16V C30 33U 16V C3D 33U 16V J113 J124 LD1R J135 D5E 4148 U7 33078 C5100n J110 R7E 120R J28 WC7 WC6 WC5 WC13 R661K5 LD3GRN C1747p J99

14、R20E 4K7 R20D 4K7 Q1C A63 J240 Q1E A13 LD1D C J1E LINE_IN J153 J154 J155 J151 R5D 4K99 J150 J152 J156 J157 J33 J239 U1D 33078 U3D TLO72 C11E 10U 16V C11D 10U 16V R14D4K7 R16D 1K R15D 47K R110 4K7 C31 33U 16V P1D 5C 20K PART# GAIN P2E B50K BASS P3E B 50K PART# TREBLE P1E 5C 20K VOLUME P2D B 50K BASS

15、J2D FUNCTION PART# FUNCTION PART# Q1D A13 J1D LINE_IN J111 D9 4148 C7D 100n R16B10K J109 P3D B 50K PART# TREBLE J145 J132 J144 J142 J149 J148 J147 J146 J158 J165 J164 J163 J102 J168 J170 J169 J126 J143 J129 J123 J177 J176 J160 J159 J174 J119* J64 J184 J173 J230 J178 J116 C6C 15P J231 R104K7 JB7 LINE

16、-OUT PART# R6020K0 JB6 LINE-OUT PART# R64 20K0 R6120K0 R54 20K0 R42270R R43270R R44270R D10 4148 R41270R R36270R R37270R R34270R R2520K0 R262K49 R292K49 R2820K0 R35270R R57 20K0 R2120K0 R1820K0R22 2K49 R192K49 R5320K0 C14330N C19100p C48100n C47100n C39 100n R6320K0 R56 20K0 C5G220P C27100P C21 100p

17、 C46100n C15 47p C16330N WC15 C38 100n U8 TLO72 D1G4148 JB9 AMP_IN JB12 EFX1_SEND JB8 NO-GOLD LINE_OUT JB5 NO-GOLD LINE-OUT JB11 EFX2_SEND U5 4741 J210 J71 D2G4148 U3 TLO72 R4010K R3310K R38 10K R3933K R31 10K R3233K R2410R U4 4741 R7F4K7 D1F4148 JB2F LINE_IN R14F4K7 R13F 20K0 R5F 10K0 R6F 20K0 R9F1

18、0K0 R10F20K0 R2F 10K0 R3F 20K0 R12G 10K0 R12F10K0 R3G 20K0 R2G 10K0 R10G20K0 R9G10K0 R6G20K0 R5G 10K0 R13G20K0 R14G4K7 R7G4K7 C29100P C10G100n C7F220P C9F 100n C9G 100n C5F220P C3F 220P J236 C1F 220P C10F 100n C3G 220P C7G220P D2F4148 C2C 15P JB1G LINE_IN JB1F LINE_IN JB2G LINE_IN 11 10 9 8 7 6 5 4

19、3 2 1 #DESCRIPTION OF CHANGEVER#DATE MODEL(S):- D D D D JAN/20/98 JUN/20/96 FEB/12/96 JAN/19/96 DEC/13/95 . AUG/16/94 V V V V . 1.30 1.30 1.30 1.20 . 1.10 N N N N XLRS_UPDATED PC#5097_ROUTING_ADDED_AT_CONN2 PC#4978_POTS_UPDATED PC#4995_ADD_TEST_PIN_PADS PC#4715 . PC#4639 300K M514.PCB_DATABASE_HISTO

20、RY R121K R131K R27249R R30 249R R20 249R R23249R R15F 10R R15G 10R R62 249R R55249R R58 249R R65 249R R114K7 R133 47K U1G TLO72 U1F TLO72 WC3 WC2 WC1 WC10 C2B 15P J93 J232 J233 C1G 220P J225 J226J227 J228 J229 J182 J114 J183 J179 J180 J186 J181 J191 J187 J119 J68 16-PIN.SOCKET J189 J162 J134 J161 J1

21、41 J103 J108 J188 J105 J67 J40 J100 C6B 15P J39 J66 J224 J65 J88 J89 J72 C20 2U2 16V C18 2U2 16V J221 J220 J69 J70 C4G 2U2 16V J204 C8F 2U2 16V C4F 2U2 16V C8G 2U2 16V C49100n C9D 1N WC10A R6D4K99 R5E 4K99 R6E4K99 R4E562R R4D 562R R3E562R C1A 220P R132 4K7 R122 27K R121 47K R12047K R12310K R124 180K

22、 R1254K7 C128 100P C126 100P C129 100N C127 47N C122 10N C121 220N C120 220N C12433N C125100N U10 TLO72 C123 47N J200 J202 WC20A J79 J98 J122 J94 C17A100n J92 J95 SUPPLY 3548 WC20 TAB10 . CHN.R WC21WC23 WC21AWC23A C2A 15P J63 1 CONN5 SUPPLY 1 CONN5A 3678 R13047K C20A 100N C7 100P J201 TAB12 . SPEAK-

23、LEFT TAB13 . SPEAK-LEFT TAB8 . TWEET-LEFT TAB15 . SPEAK-RIGHT C6A 15P CONN2 3548 3548 TAB2 . GND.R TAB11 . TWEET-RIGHT C131 2U2 100V TAB1 . GND.L C12B1N TAB16 . SPEAK-RIGHT TAB9 . CHN.L C132 2U2 100V D2C4148 U9 TLO74 C21A 100N C11A100N C9A100N 100N P16 STYLE P17 STYLE P12 STYLE J90 P4C PART# AUX1/2

24、5BM 250K J2E MIC PART# FUNCTION PART# IG LG MCLP MCLP LEFTCH LEFTCH RHDPHONE RHDPHONE LHDPHONE LHDPHONE RFX2RET RFX2RET LFX1RET LFX1RET RFX1RET RFX1RET LFX2RET LFX2RET FX2SEND FX2SEND EFX2CLP EFX2CLP EFX1CLP EFX1CLP -15V-15V -15V -15V FX1SEND FX1SEND +15V +15V +15V L_AMP+ L_AMP+ SG SG SG SG SG SG R_

25、AMP+ R_AMP+ RIGHTCH RIGHTCH BLACK LEFT RED YELLOW RIGHT GREEN YELLOW WHITE WOFWOFWOFWOFTWTTWT VER. 1.30 VER. 1.30 VER. 1.30 M514 M514 M514 300K 300K 300K GND.L GOLD T GREEN BLACK RED BLUE -15V +15V LG SG IG YEL BLK ORG YELORGBLK OUT IN ORGGREENYEL ORG GREENYEL SIGNAL GOLD GOLD R GOLD TNO GOLD NO GOL

26、D GOLD T&R GOLD T&RNO GOLDGOLD T&RGOLD T&R WC2 WC3 WC1 WC6 WC7 WC5 GOLD_T&R GOLD_T&RGOLD T&RGOLD T&RGOLD T&RGOLD T&R ASSEMBLY M514_1.30 R10D, R10E FROM 180K TO 270K R19, R22, R26, R29 FROM 20K0 1% TO 2K49 BLANK SIZE=17.6500 X 10.825 PCB MECH M514_1.30 P:514VR.PRN RadioFans.CN 收音机爱 好者资料库 S SHEARSHEAR

27、 VCD 4.000X7.925 SOLDERSIDE M513-1.00 M513-1.00 CENTER- S D G S D G S S D D G G DRILL DETL M513-1.00 D6B 4148 D4B 4148 D12A 2V0 Q1A A43 Q2A A43 Q3AA43 Q4A A43 Q5A A93 Q6A A93 Q7A A93 R1A 1K R4A 200R R7A1K5 R8A 30K R10A 1K5 R11A5K1 R12A 100R R19A 10K R20A 30K R22A 200R C19A 4P7 R18A 10K R14A 2K7 R16A

28、 200R R32A 30K 1 I/P R34A200R R51B5K6 R26A 200R R52A 30K R27A 2K7 R5A 4K7 R31A 470R R24A2K7 R46B 5WATTS 0R1 R25A 2K7 R6A 100K R21A 200R R45B 5WATTS 0R1 R15A 2K7 R28A 68K R2A100K D2A 4148 C20B 100P LD1A R C4A 63V 100U Q8A 550 Q13A A93 Q10A 550 Q11A 550 Q12A 550 Q14A 560 J1A C9A 4P7 C18A 2N2 C3A 10N C

29、11A 470P C12A 100P C13A 47P C14A 470P C10A 2N2 D1A4148 R13A 249R R44A 10K C15A 100N R47A68K R48A 68KT BAR DOWN D9A FE6BTR PART# BAR DOWND8A FE6BTR PART# C16A 63V 4U7 D7B 4148 C17A 63V 4U7 C1A 68U 16V C2A 68U 16V D5A 4148 C21B 470P Q9A A93 C5A 33U 16V C21A 470P C7A 33U 16V _WC1 WC3A C6A 33U 16V R29A

30、68K R17A 249R R23A 4K7T D14A BAV21 D6A 4148 D4A 4148 R41B 1WATT 4K7 R51A5K6 R46A 5WATTS 0R1 R45A 5WATTS 0R1 FUNCTION C20A 100P D7A4148 D10B 10V D16B4004 D15B 4004 FUNCTION R3B10K R9B 18K R30B470R D11B 10V R39B 22R1 R41A 1WATT 4K7 FUNCTION J4A D10A 10V D16A4004 R42B 47R D15A 4004 R3A 10K 1 FUNCTION R

31、9A 18K R30A 470R D11A 10V R39A 22R1 R42A 47R D14B BAV21 R23B 4K7T R17B 249R R29B 68K C6B 33U 16V C7B 33U 16V 33U 16V Q9B A93 D5B 4148 C2B 68U 16V C1B 68U 16V C17B 63V 4U7 C16B 63V 4U7 BAR DOWN D8B FE6BTR PART# BAR DOWN D9B FE6BTR PART# R52B 68KT R47B 68KT C15B 100N R44B 10K R13B 249R D1B4148 C10B 2N

32、2 C14B 470P C13B 47P C12B 100P C11B 470P C3B 10N C18B 2N2 4P7 J1B Q14B 560 Q12B 550 Q11B 550 Q10B 550 Q13B A93 Q8B 550 C4B 63V 100U LD1B R D2B 4148 R2B100K R28B 68K R15B 2K7 R21B 200R R6B 100K R25B 2K7 R24B 2K7 R31B 470R R5B 4K7 R27B 2K7 30K R26B 200R R34B200R 1 I/P R32B 30K R16B 200R R14B 2K7 R18B

33、10K 4P7 R22B 200R R20B 30K R19B 10K R12B 100R R11B5K1 R10B 1K5 R8B 30K R7B 1K5 R4B 200R 1K A93 Q6B A93 Q5B A93 Q4B A43 Q3B A43 Q2B A43 Q1B A43 D12B 2V0 ASSEMBLY M513-1.20 PCB MECH M513-1.20 1/2W1/2W BLUE WIRE BLUE WIRE - + - + V- V- GND GND V+ V+ S- S- S+ S+ P:513.PRN RadioFans.CN 收音机爱 好者资料库 VCD M51

34、5-1.00 300K D51N4004 C1 22N 250V F2 6A-SB SB #3414SECONDARY R3 0.5W 4K7 R84K7 R79 0.5W 680R TAB4 250TAB AC2 ZD916V BAR DOWN D1 PART# PX6A02 C461N5 ZD2 16V C9 25V 100U PART# 4700U 63V C431N5 D91N4148 D61N4004 D81N4004 D71N4004 C4468N C45 10V 22U C24N7 250V F3 6A-SB SB #3414SECONDARY R1 0.5W 4K7 R74K7

35、 J9 D17 4148 R624K7 ZD712V Q5 MPSA56 D11BAV21 R52R7 R62R7 D10BAV21 R111M R1010K R92K2 D12BAV21 D14BAV21 D13BAV21 D15BAV21 R4100R WC10 R2 100R Q14 MPSA56 R804K7 R6147K R5510K BAR DOWN D3 PART# PX6A02 BAR DOWN D4 PART# PX6A02 R8110K R7110K ZD322V ZD1 16V C8 25V 100U C10 25V 1U C11 25V 2U2 C7 25V 100U

36、C6 25V 100U C4168N F1 5A-SB SB #3414PRIM-AC R8210K R73 10K R5247K R534K7 R83 10K R50 12K R1210K R75220R R76 220R TAB12 250TAB TRANS+ R7710K TAB6 250TAB TRANSEC R85 220R R491M R511K R86 220R R47 1M R4824K R5912K R44 10K R4310K R581M R601K R561M R5724K R6410K ZD512V ZD4 12V ZD612V - Q4 MPSA56 Q6 MPSA5

37、6 Q8 MPSA56 R704K7 R87 10K J32 J11 U2 TLO72 Q11 2N5638 U1 LM13600 TAB5 250TAB TRANSEC J4 R31220R R32 220R R3310K R36 220R R37 220R R38 10K R3547K R4210M R401K R39 1K R4110M R34 47K Q9 MPSA56 C31330N C30330N Q10 2N5638 J3 R7210K R84 10M J31 3538 TAB7 250TAB CT R7410M Q3MPSA43 Q7 MPSA43 TAB3 250TAB AC

38、2 Q12 MPSA56 C33 10V 47U J2 C35 10V 47U D181N4148 D164148 J12 BE Q2 MKF6668 FUNCTION J6 WC2 WC1 R69 0.5W 680R ZD8 16V TAB1 250TAB CH2 R30 10K J17 J10 TAB11 250TAB TRANS+ C21100N J18 C37 47N C3847N R662K2 R65 2K2 C4047N J51 C42 10V 22U J52 J50 C3947N J53 J55 FUNCTION J54 J13 C23 100N R682K2 R672K2 C3

39、100N 250V BE Q1 MJF6388 FUNCTION Q13 MPSA56 TAB9 250TAB AG2 U3 LM13600 3593 TAB10 250TAB AG CONN3 3538 TAB8 250TAB AC1 CONN4 3538 BAR DOWN D2 PART# PX6A02 TAB2 250TAB CH1 3593 J30 D191N4148 J16 J15 J14 J5 U4 TLO72 J33 C20100N C19100N J1 PART# 4700U 63V ROUT ROUT ROUT CH2-P CH1-P CHASSIS LOUT LOUT +5

40、0V +50V +50V +50V AC2 AC1 AG AG AG AG AG AG AG AG -50V -50V -50V -50V TRANS+ SG SG SG +15V -15V ROUT LOUT 6A-SB 6A_SB 5A_SB M515-1.00 TRANS- 1 -50V 1 +50V BLK BLK RED YEL 300K SIGNAL OUT . SEC 50VAC WHT BLK IN SIGINAL SG LEFT RIGHT TO PSW P:515.PRN 20K R131 100U 16V C4D 180K R8D 220P C5A CONN2 1 2 3

41、 4 D1G D2G 1/2 TLO72 U3 6 5 7 1/2 TLO72 U3 2 3 1 SRT LEFT/MONO GOLD_T+R J2F1 2 3 4 5 6 SRT HEADPHONE GOLD_T+R J101 2 3 4 5 6 SRT MONO_AMP_INPUT GOLD_T J91 2 3 4 5 6 SRT EFX1_SEND NO_GOLD J121 2 3 4 5 6 SRT LINE_OUT NO_GOLD J81 2 3 4 5 6 SRT LINE_OUT NO_GOLD J61 2 3 4 5 6 SRT EFX2_SEND NO_GOLD J111 2

42、 3 4 5 6 100n C48 100n C47 100n C49 100n C46 100n C42 100n C40 100n C38 100n C36 100n C34 100n C43 100n C41 100n C39 100n C37 100n C35 100n C44 100n C45 1/4 MC4741 U4 2 3 1 1/4 MC4741 U4 6 5 7 1/4 MC4741 U4 9 10 8 1/4 MC4741 U4 13 12 14 1/4 MC4741 U5 13 12 14 1/4 MC4741 U5 2 3 1 1/4 MC4741 U5 6 5 7

43、1/4 MC4741 U5 9 10 8 100n C13 D9 D10 D7 D5 D6 D CW B 20K GAIN P1G D CW B 20K GAIN P1G 220P C1G 33K R32 10K R31 CW 20K B P2 MASTER LEFT CW 20K B P2 MASTER RIGHT 33K R39 10K R38 4K7 R14 47K R17 1K R12 4K7 R7F 4K7 R14F 1K R13 RED LD2 GREEN LD3 10K0 R11A A13Q1D A63 Q1A RED LD1D CW AUX1/2 5BM 250K P4A D7

44、D D9D D8D 10K0 R5A A13 Q2 1/2 33078 U2 2 3 1 1/2 33078 U2 6 5 7 1/2 33078 U1D 2 3 1 1/2 NJMO72BL U2A 6 5 7 D8 1/2 NJMO72BL U2A 2 3 1 120R R7D 1/2 TLO72 U3D 2 3 1 4K99 R2D D6D 10R R30A 1/2 TLO72 U1A 6 5 7 562R R3D 220P C3G 47K R5 220P C5F 20K0 R13F 10K R3 10K0 R5F CW 50K B BASS P2A 4K99 R5D 562R R4D

45、4K99 R1D 4K7 R114K7 R10 249R R30 10K R33 10K R40 D11 20K0 R6F 249R R20 1K R16 1K5 R66 100n C105 CW 50K B TREBLE P3A 4K99 R6D CW GAIN 20K 5CP1D CW 50K B TREBLE P3A CW 50K BBASS P2A 1N C1D 1/2 TLO72 U1A 2 3 1 MPSA13 E B C MPSA63 100p C19 100n C12D NUTRIX MIC_IN J2D 1 3 2 1/2 TLO72 U1F 6 5 7 1/2 TLO72

46、U1F 2 3 1 100n C9G 100n C10G 100n C9F 100n C10F SRT RIGHT GOLD_T+R J2A1 2 3 4 5 6 SRT LEFT/MONO GOLD_T+R J1A1 2 3 4 5 6 10K0 R9F 20K0 R10F 10K0 R2F RED LD1A 10K0 R8A SRT MONO NO_GOLD J1D1 2 3 4 5 6 1N C2D D4D D5D 20K0 R9A D3D 10K0 R2A 20K0 R3F P12 STYLE 2U216V C3 100n C19A 100n C18A 100p C4 100n C21

47、A D2D 100n C20A 20K0 R3A 47K R15A 4K7 R18A 33K R12D 4U716V C5D D1D 4K7 R19A 10K R27A D1F 10K R21A 47K R20A 10K R16A 4K7 R14A 100n C13D 270K R10D D2F CW 20K B GAIN P1A 4K7 R13A 100n C17A 100N C9A 1N C12A 220P C1F 100N C11A 220P C3F 10K R1 20K0 R6A 180K R23A 1N C10A 10K R26A 1K R28A 220P C7F 249R R27

48、1K R29A 10u16V C11D D4A 20K0 R60 20K0 R63 15P C6A 1/2 33078 U7 6 5 7 1/2 TLO72 U8 2 3 1 1/2 TLO72 U2D 2 3 1 CW 20K B GAIN P1A 10u16V C15A 10u16V C16A D1A D2A 100n C7D 100N C8D 1N C9D CW EFX1/2 5BM 250K P4D 249R R65 20K0 R64 D5A 20K0 R12A 33K R24A1K R25A D6A 1K R11D 1K R107 20K0 R61 249R R55 4K7 R59

49、20K0 R54 4K7 R20D 20K R19D 20K R18D 4K7 R13D 4K7 R14D 1K R16D 4U716V C4A 47K R15D 10K0 R12G SRT RIGHT GOLD_T+R J1G1 2 3 4 5 6 180K R15 4U716V C8A 220P C7G 2U216V C18 SRT RIGHT GOLD_T+R J1F1 2 3 4 5 6 100P C27 100P C7 100P C6 470p C28 RCA RIGHT J2 1 2 RCA LEFT J1 1 2 RCA RIGHT J4 1 2 RCA LEFT J3 1 2 D3A 220P C1A 220P C3A 33U16V C3D CW BASS 50K B P2D CW TREBLE 50K B P3D 10K R4 220P C7A D CW B 20K GAIN P1 100p C2 D CW B 20K GAIN P1F D CW B 20K P1 GAIN D CW B 20K GAIN P1F 330N C14 100p C21 330N C16 47p C17 47p C15 NUTRIX LINE_OUT J7 1 3 2 NUTRIX LINE_OUT J5 1 3 2