Laney_VC30-112,_210,_212_(2008)_Service_Manual电路图.pdf

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1、? ? ? ? ? ? RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Steelpark Road www.laney.co.uk Industrial Estate West 1 Coombs Wood Halesowen, UK B62 8HD 1 VC30 (2008) System Schematic Misc3 06/11/2007R.S.T VC30(2008)-SYSTEM.SchDoc Title: Size:Number: Date: Original File: Revision: S

2、heetofDrawn: A3 SK2 VJACK-GP SK3 VJACK-GP G G 123 HD1 G PCB 9430 - I/P PCB HI INPUT LO INPUT FP Flame proof resister Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type ECC832 1 3 V1B R11 68K R2 100K 0.5W C1 22uF 450V G G G C4

3、100nF 400V C13 10uF G 123 HD8 G NOTE: ALL CAPACITORS 63V MINIMUM UNLESS STATED NOTE: ALL RESISTORS 1/4W UNLESS STATED F1, F2 = MFR090 POLYSWITCH LANEY PN = 005103 ECC83 7 6 8 4 5 9 V1A ECC83 2 1 3 V2B ECC83 7 6 8 4 5 9 V2A R8 68K R33 68K R10 1M R37 1M G G C8 2.2uF R13 820R GG R3 100K 0.5W MF C2 22nF

4、 400V C18 22nF 400V R30 470K R35 470K C24 1uFR40 1K5 G G G R24 100K 0.5W MF R25 150K 0.5W R22 4K7 5W C16 22uF 450V G C17 4.7nF 400V Mains Switch Mains In Black(Brown) Green/Yellow White (Blue) Chassis These items not on pcb IEC Inlet (Fuse Integral to IEC inlet) Fuse Mains Fuse 230V/240V = T630mA L

5、Mains Fuse 100V/120V = T1.6A L D10 D12 1N4007 D13 D11 G +20V C46 100nF F2 POLYSW0.9 F3 POLYSW0.9 -20V Live Brown Neutral - Blue Red Red Grey Grey White White Black C42 470uF C48 470uF GND INOUT U5 LM7815 GND INOUT U6 LM7915 C43 10uF C49 10uF D9 1N4007 D14 1N4007 EL84 2 7 3 5 4 9 V4 EL84 2 7 3 5 4 9

6、V5 EL84 2 7 3 5 4 9 V7 EL84 2 7 3 5 4 9 V6 C34 100uF 450V G D6 1N4007 D5 1N4007 D8 1N4007 D7 1N4007 C31 4.7nF 2KV C36 4.7nF 2KV C32 4.7nF 2KV VR91K G 3V1 3V2 6A Poly Switch / RUEF600F4 P15 G F1 - T315mA L C37 4.7nF 2KV LANEY PN = 007390 HUM ADJUST HT FUSE R54 100R 2W5 R55 100R 2W5 R67 100R 2W5 R68 1

7、00R 2W5 R57 1K5 R66 1K5 R65 1K5 R56 1K5 R62 56R 5WC41 470uF G G 3V13V23V23V1 3V23V13V23V1 ECC83 7 6 8 4 5 9 V3A ECC83 2 1 3 V3B R52 100K 0.5W R53 100K 0.5W R49 4k7 5w C33 22uF 450V G C35 4.7nF C52 100nF C39 47pF 1KV C47 22nF C38 22nF G 3V2 3V1 G R50 470R 5W G 121 HD6 121 HD19 121 HD1 121 HD14 121 HD

8、7 121 HD17 12 34 56 78 SK8 TMF08MS 1234 HD4 12 34 SK7 TMF04MS C44 100nF C50 100nF G G G C25 1uF R41 1K5 G G G G +15V -15V G G G 9441_3 - TUBE/PSU PCB Black G N/A 1 5 3 8 4 7 2 6 R58 1M R51 220K R59 220K R63 220K R61 1K5 R69 1M R60 47K R15 1M G F5 12 34 56 78 SK1 TMF08MS SP1 SP6 LN1 LN2 LN3 LN4 LN5 L

9、N6 1 2 5 6 3 4 7 8 LN7 100V PRIMARY SECONDARY R19 1K5 R28 10K 3V2 3V1 3V23V1 123 HD24 HS1 TV5 HS2 TV5 -15V +15V SG1 NTC 10 ohms, 6A TO SP1 TO SP6 100V 110V 120V 0V 100V 110V 120V 0V 12 34 56 78 SK1 TMF08MS SP1 SP6 LN1 LN2 LN3 LN4 LN5 LN6 LN7 SG1 NTC 10 ohms, 6A XXXX 120V 12 34 56 78 SK1 TMF08MS SP1

10、SP6 LN1 LN2 LN3 LN4 LN5 LN6 LN7 SG1 NTC 10 ohms, 6A XXXX 230V 12 34 56 78 SK1 TMF08MS SP1 SP6 LN1 LN2 LN3 LN4 LN5 LN6 LN7 SG1 NTC 10 ohms, 6A XXXX 240V 12 34 56 78 SK1 TMF08MS SP1 SP6 LN1 LN2 LN3 LN4 LN5 LN6 LN7 SG1 NTC 10 ohms, 6A XXXXX FIT LN5, LN4, LN2FIT LN6, LN5, LN1FIT LN7, LN4, LN3FIT LN7, LN

11、1 MAINS VOLTAGE SELECTIONSEE NOTES X SP3 SP5 STANDBY D20 1N5408 D21 1N5408 G R14 330K R31 330K BRN GRY VIO WHT BLK RED ORA BLU C20 4.7nF C19 4.7nF CLEAN VOLUME VR1 1MA C3 100pF G2 REVERB VR7 220KA G6 TREBLE VR2 220KA BASS VR3 220KA MID VR4 22KB C6 270pF 250V R9 100K C7 100nF 250V C12 47nF 250V G1 RL

12、Y1B G5V-2-H1 2A 12V RLY1C G5V-2-H1 2A 12V R34 10M DRIVE VR5 1MA G3 G3 BRIGHT SW? BRIGHT SW? C21 100pF P3 P2 P5P6 C22 22nF 400V C5 22nF 400V R18 220K G4 DRIVE VOLUME VR6 220KA G8 121 HD11 G5 D4 1N4007 RLY1A G5V-2-H1 2A 12V 121 HD5 121 HD18 121 HD2 121 HD15 121 HD9 121 HD21 121 HD22 G1 G2 G3 G8 G4 G6

13、G6 9439_3 - CONTROL PCB 1233 HD13 TONE VR8 220KB C40 4.7nF 123 HD25 G6 P7P8 G8 R105 470K R106 470K R1 3K3 P20 P21 +15V DRIVE LED R64 3K3 P11 P14 +15V POWER LED CHANNEL P23 P22 Solder link directly to relay pin 220KSM R17 100K SM R16 150K SM R32 100RSM R38 100RSM R44 100KSM R42 47KSM R43 2K2SM R39 1K

14、5SM R46 TL072SM U1B TL072SM U1A TL072SM U2A TL072SM U2B TL072SM U3A G +15V -15V 47PSM C10 BAS16 D2 BAS16 D3 +15V -15V 47PSM C11 C30 22nF G C28 1uF 220PSM C27 +15V -15V 22K SM R45 220PSM C29 +15V -15V W G SK14 W G SK15 G GD G 100PSM C26 G C23 100nF G G REVERB - PN SENDRETURN 121 HD12 G 10K SM R21 10K

15、 1K SM R47 39K SM R48 G FX SEND SK1 VJACK FX RETURN SK2 VJACK D1 3V9 0.5W 10K SM R7 2K2 SM R6 10K SM R5 BC847B TS2 GD GD +15V +15V 10K SM R12 BC847B TS3 GD +15V G REMOTE FOOTSWITCH SK3 VJACKS 121 HD20 121 HD23 121 HD16 1234 HD3 C2 L2 R2 M2 SW1B C1 L1 R1 M1 SW1A 100K SM R20 33K SM R27 GG 2K2 SM R23 C

16、15 10uF C14 10uF 100K SM R29 G BYPASS L = Bypass -10dB G 1K SM R26 M= 0dB R = -10dB C51 100nF C45 100nF +15V -15V G G G G 9443_3 - FX LOOP PCB/SPEAKER OUT 1233HD10 GD -15V +15V G 1K SM R75 GD C55 10nF TL072SM U3B R73 100K SM R74 G 100K SM R203 8OHMS 4OHMS OUTPUT TX = 6072 1 2 4 GND 4 2 1 RED BLUE BL

17、ACK RED BROWN BLACK SK13 VJACK SK12 VJACK G C1 L1 R1 SW3A 12 34 SK6 TMF04MS C2 L2 R2 SW3B 121 HD202 G LOUDSPEAKERS +242V +253V+272V+280V +205V +205V +44V +8.5V C9 100pF VC RANGE, R73 = 47K P0C10N P0C10P P0C201 P0C202 P0C301 P0C302 P0C401 P0C402 P0C501 P0C502 P0C601 P0C602 P0C701 P0C702 P0C80N P0C80P

18、 P0C901 P0C902 P0C1001 P0C1002 P0C1101 P0C1102 P0C1201 P0C1202 P0C130N P0C130P P0C140N P0C140P P0C150N P0C150P P0C160N P0C160P P0C1701 P0C1702 P0C1801 P0C1802 P0C1901 P0C1902 P0C2001 P0C2002 P0C2101 P0C2102 P0C2201 P0C2202 P0C2301 P0C2302 P0C240N P0C240P P0C250N P0C250P P0C2601 P0C2602 P0C2701 P0C27

19、02 P0C280N P0C280P P0C2901 P0C2902 P0C3001 P0C3002 P0C3101 P0C3102 P0C3201 P0C3202 P0C330N P0C330P P0C340N P0C340P P0C3501 P0C3502 P0C3601 P0C3602 P0C3701 P0C3702 P0C3801 P0C3802 P0C3901 P0C3902 P0C4001 P0C4002 P0C410N P0C410P P0C420N P0C420P P0C430N P0C430P P0C4401 P0C4402 P0C4501 P0C4502 P0C4601 P

20、0C4602 P0C4701 P0C4702 P0C480N P0C480P P0C490N P0C490P P0C5001 P0C5002 P0C5101 P0C5102 P0C5201 P0C5202 P0C5501 P0C5502 P0D10a P0D10k P0D20A P0D20K P0D30A P0D30K P0D40a P0D40k P0D50a P0D50k P0D60a P0D60k P0D70a P0D70k P0D80a P0D80k P0D90a P0D90k P0D100a P0D100k P0D110a P0D110k P0D120a P0D120k P0D130a

21、 P0D130k P0D140a P0D140k P0D200a P0D200k P0D210a P0D210k P0F201 P0F202 P0F301 P0F302 P0F401 P0F402 P0F501 P0F502 P0HD101 P0HD102 P0HD201 P0HD202 P0HD301 P0HD302 P0HD303 P0HD304 P0HD401 P0HD402 P0HD403 P0HD404 P0HD501 P0HD502 P0HD601 P0HD602 P0HD701 P0HD702 P0HD801 P0HD802 P0HD803 P0HD901 P0HD902 P0H

22、D1001 P0HD1002 P0HD1003 P0HD1004 P0HD1101 P0HD1102 P0HD1201 P0HD1202 P0HD1301 P0HD1302 P0HD1303 P0HD1304 P0HD1401 P0HD1402 P0HD1501 P0HD1502 P0HD1601 P0HD1602 P0HD1701 P0HD1702 P0HD1801 P0HD1802 P0HD1901 P0HD1902 P0HD2001 P0HD2002 P0HD2101 P0HD2102 P0HD2201 P0HD2202 P0HD2301 P0HD2302 P0HD2401 P0HD24

23、02 P0HD2403 P0HD2501 P0HD2502 P0HD2503 P0HD20201 P0HD20202 P0HS101 P0HS102 P0HS201 P0HS202 P0LN101 P0LN102 P0LN201 P0LN202 P0LN301 P0LN302 P0LN401 P0LN402 P0LN501 P0LN502 P0LN601 P0LN602 P0LN701 P0LN702 P0P200 P0P300 P0P500 P0P600 P0P700 P0P800 P0P1100 P0P1400 P0P1500 P0P2000 P0P2100 P0P2200 P0P2300

24、 P0R101 P0R102 P0R201 P0R202 P0R301 P0R302 P0R501 P0R502 P0R601 P0R602 P0R701 P0R702 P0R801 P0R802 P0R901 P0R902 P0R1001 P0R1002 P0R1101 P0R1102 P0R1201 P0R1202 P0R1301 P0R1302 P0R1401 P0R1402 P0R1501 P0R1502 P0R1601 P0R1602 P0R1701 P0R1702 P0R1801 P0R1802 P0R1901 P0R1902 P0R2001 P0R2002 P0R2101 P0R

25、2102 P0R2201 P0R2202 P0R2301 P0R2302 P0R2401 P0R2402 P0R2501 P0R2502 P0R2601 P0R2602 P0R2701 P0R2702 P0R2801 P0R2802 P0R2901 P0R2902 P0R3001 P0R3002 P0R3101 P0R3102 P0R3201 P0R3202 P0R3301 P0R3302 P0R3401 P0R3402 P0R3501 P0R3502 P0R3701 P0R3702 P0R3801 P0R3802 P0R3901 P0R3902 P0R4001 P0R4002 P0R4101

26、 P0R4102 P0R4201 P0R4202 P0R4301 P0R4302 P0R4401 P0R4402 P0R4501 P0R4502 P0R4601 P0R4602 P0R4701 P0R4702 P0R4801 P0R4802 P0R4901 P0R4902 P0R5001 P0R5002 P0R5101 P0R5102 P0R5201 P0R5202 P0R5301 P0R5302 P0R5401 P0R5402 P0R5501 P0R5502 P0R5601 P0R5602 P0R5701 P0R5702 P0R5801 P0R5802 P0R5901 P0R5902 P0R

27、6001 P0R6002 P0R6101 P0R6102 P0R6201 P0R6202 P0R6301 P0R6302 P0R6401 P0R6402 P0R6501 P0R6502 P0R6601 P0R6602 P0R6701 P0R6702 P0R6801 P0R6802 P0R6901 P0R6902 P0R7301 P0R7302 P0R7401 P0R7402 P0R7501 P0R7502 P0R10501 P0R10502 P0R10601 P0R10602 P0R20301 P0R20302 P0RLY1A0COIL1 P0RLY1A0COIL2 P0RLY1B0CO1 P

28、0RLY1B0NC1 P0RLY1B0NO1 P0RLY1C0CO2 P0RLY1C0NC2 P0RLY1C0NO2 P0SG101 P0SG102 P0SK101 P0SK102 P0SK103 P0SK104 P0SK105 P0SK106 P0SK107 P0SK108 P0SK10GND P0SK10SWTIP P0SK10TIP P0SK20GND P0SK20SWTIP P0SK20TIP P0SK30GND P0SK30RING P0SK30SWRING P0SK30SWTIP P0SK30TIP P0SK601 P0SK602 P0SK603 P0SK604 P0SK701 P

29、0SK702 P0SK703 P0SK704 P0SK801 P0SK802 P0SK803 P0SK804 P0SK805 P0SK806 P0SK807 P0SK808 P0SK120GND P0SK120SWTIP P0SK120TIP P0SK130GND P0SK130SWTIP P0SK130TIP P0SK140GND P0SK140SIG P0SK150GND P0SK150SIG P0SP101 P0SP301 P0SP501 P0SP601 P0SW1A0C1 P0SW1A0L1 P0SW1A0M1 P0SW1A0R1 P0SW1B0C2 P0SW1B0L2 P0SW1B0

30、M2 P0SW1B0R2 P0SW3A0C1 P0SW3A0L1 P0SW3A0R1 P0SW3B0C2 P0SW3B0L2 P0SW3B0R2 P0TS201 P0TS202 P0TS203 P0TS301 P0TS302 P0TS303 P0U1A0+IPA P0U1A0+V P0U1A00IPA P0U1A00V P0U1A0OPA P0U1B0+IPB P0U1B00IPB P0U1B0OPB P0U2A0+IPA P0U2A0+V P0U2A00IPA P0U2A00V P0U2A0OPA P0U2B0+IPB P0U2B00IPB P0U2B0OPB P0U3A0+IPA P0U3

31、A0+V P0U3A00IPA P0U3A00V P0U3A0OPA P0U3B0+IPB P0U3B00IPB P0U3B0OPB P0U501 P0U502 P0U503 P0U601 P0U602 P0U603 P0V1A04 P0V1A05 P0V1A06 P0V1A07 P0V1A08 P0V1A09 P0V1B01 P0V1B02 P0V1B03 P0V2A04 P0V2A05 P0V2A06 P0V2A07 P0V2A08 P0V2A09 P0V2B01 P0V2B02 P0V2B03 P0V3A04 P0V3A05 P0V3A06 P0V3A07 P0V3A08 P0V3A09

32、 P0V3B01 P0V3B02 P0V3B03 P0V402 P0V403 P0V404 P0V405 P0V407 P0V409 P0V502 P0V503 P0V504 P0V505 P0V507 P0V509 P0V602 P0V603 P0V604 P0V605 P0V607 P0V609 P0V702 P0V703 P0V704 P0V705 P0V707 P0V709 P0VR10BOT P0VR10TOP P0VR10WIPER P0VR20BOT P0VR20TOP P0VR20WIPER P0VR30BOT P0VR30TOP P0VR30WIPER P0VR40BOT P

33、0VR40TOP P0VR40WIPER P0VR50BOT P0VR50TOP P0VR50WIPER P0VR60BOT P0VR60TOP P0VR60WIPER P0VR70BOT P0VR70TOP P0VR70WIPER P0VR80BOT P0VR80TOP P0VR80WIPER P0VR90BOT P0VR90TOP P0VR90WIPER RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Steelpark Road www.laney.co.uk Industrial Estate We

34、st 1 Coombs Wood Halesowen, UK B62 8HD 1 VC30 (2008) System Schematic Misc4 19/09/2008RST VC30(2008)-SYSTEM.SchDoc Title: Size:Number: Date: Original File: Revision: SheetofDrawn: A3 SK2 VJACK-GP SK3 VJACK-GP G G 123 HD1 G PCB 9430 - I/P PCB HI INPUT LO INPUT FP Flame proof resister Must only be rep

35、laced with same type and rating Indicates safety critical component Must only be replaced with approved type ECC832 1 3 V1B R11 68K R2 100K 0.5W C1 22uF 450V G G G C4 100nF 400V C13 10uF G 123 HD8 G NOTE: ALL CAPACITORS 63V MINIMUM UNLESS STATED NOTE: ALL RESISTORS 1/4W UNLESS STATED F1, F2 = MFR090

36、 POLYSWITCH LANEY PN = 005103 ECC83 7 6 8 4 5 9 V1A ECC83 2 1 3 V2B ECC83 7 6 8 4 5 9 V2A R8 68K R33 68K R10 1M R37 1M G G C8 2.2uF R13 820R GG R3 100K 0.5W MF C2 22nF 400V C18 22nF 400V R30 470K R35 470K C24 1uFR40 1K5 G G G R24 100K 0.5W MF R25 150K 0.5W R22 4K7 5W C16 22uF 450V G C17 4.7nF 400V M

37、ains Switch Mains In Black(Brown) Green/Yellow White (Blue) Chassis These items not on pcb IEC Inlet (Fuse Integral to IEC inlet) Fuse Mains Fuse 230V/240V = T630mA L Mains Fuse 100V/120V = T1.6A L D10 D12 1N4007 D13 D11 G +20V C46 100nF F2 POLYSW0.9 F3 POLYSW0.9 -20V Live Brown Neutral - Blue Red R

38、ed Grey Grey White White Black C42 470uF C48 470uF GND INOUT U5 LM7815 GND INOUT U6 LM7915 C43 10uF C49 10uF D9 1N4007 D14 1N4007 EL84 2 7 3 5 4 9 V4 EL84 2 7 3 5 4 9 V5 EL84 2 7 3 5 4 9 V7 EL84 2 7 3 5 4 9 V6 C34 100uF 450V G D6 1N4007 D5 1N4007 D8 1N4007 D7 1N4007 C31 4.7nF 2KV C36 4.7nF 2KV C32 4

39、.7nF 2KV VR91K G 3V1 3V2 6A Poly Switch / RUEF600F4 P15 G - T315mA L C37 4.7nF 2KV LANEY PN = 007390 HUM ADJUST HT FUSE R54 100R 2W5 R55 100R 2W5 R67 100R 2W5 R68 100R 2W5 R57 1K5 R66 1K5 R65 1K5 R56 1K5 R62 56R 5WC41 470uF G G 3V13V23V23V1 3V23V13V23V1 ECC83 7 6 8 4 5 9 V3A ECC83 2 1 3 V3B R52 100K

40、 0.5W R53 100K 0.5W R49 4k7 5W C33 22uF 450V G C35 4.7nF C52 100nF C39 470pF 1KV C47 22nF C38 22nF G 3V2 3V1 G R50 470R 5W G 121 HD6 121 HD19 121 HD1 121 HD14 121 HD7 121 HD17 12 34 56 78 SK8 TMF08MS 1234 HD4 12 34 SK7 TMF04MS C44 100nF C50 100nF G G G C25 1uF R41 1K5 G G G G +15V -15V G G G 9441_4.

41、1 - TUBE/PSU PCB Black G N/A 1 5 3 8 4 7 2 6 R58 1M R51 220K R59 220K R63 220K R61 1K5 R69 1M R60 47K R15 1M G F5 12 34 56 78 SK1 TMF08MS SP1 SP6 LN1 LN2 LN3 LN4 LN5 LN6 1 2 5 6 3 4 7 8 LN7 PRIMARY SECONDARY R19 1K5 R28 10K 3V2 3V1 3V23V1 123 HD24 HS1 TV5 HS2 TV5 -15V +15V SG1 NTC 10 ohms, 6A TO SP1

42、 TO SP6 100V 110V 120V 0V 100V 110V 120V 0V MAINS VOLTAGE SELECTIONSEE NOTES SP3 SP5 STANDBY D20 1N5404 D21 1N5404 G R14 330K R31 330K BRN GRY VIO WHT BLK RED ORA BLU C20 4.7nF C19 4.7nF CLEAN VOLUME VR1 1MA C3 100pF G2 REVERB VR7 220KA G6 TREBLE VR2 220KB BASS VR3 220KA MID VR4 22KB C6 270pF 250V R

43、9 100K C7 100nF 250V C12 47nF 250V G1 RLY1B G5V-2-H1 2A 12V RLY1C G5V-2-H1 2A 12V R34 10M DRIVE VR5 1MA G3 G3 BRIGHT SW? BRIGHT SW? C21 100pF P3 P2 P5P6 C22 22nF 400V C5 22nF 400V R18 220K G4 DRIVE VOLUME VR6 220KA G8 121 HD11 G5 D4 1N4007 RLY1A G5V-2-H1 2A 12V 121 HD5 121 HD18 121 HD2 121 HD15 121

44、HD9 121 HD21 121 HD22 G1 G2 G3 G8 G4 G6 G6 9439_3 - CONTROL PCB 1233 HD13 TONE VR8 220KB C40 4.7nF 123 HD25 G6 P7 P8 G8 R105470K R106 470K R1 3K3 P20 P21 +15V DRIVE LED R64 3K3 P11 P14 +15V POWER LED CHANNEL P23 P22 Solder link directly to relay pin 220KSM R17 100K SM R16 150K SM R32 100RSM R38 100R

45、SM R44 100KSM R42 47KSM R43 2K2SM R39 1K5SM R46 TL072SM U1B TL072SM U1A TL072SM U2A TL072SM U2B TL072SM U3A G +15V -15V 47PSM C10 BAS16 D2 BAS16 D3 +15V -15V 47PSM C11 C30 22nF G C28 1uF 220PSM C27 +15V -15V 22K SM R45 220PSM C29 +15V -15V W G SK14 W G SK15 G GD G 100PSM C26 G C23 100nF G G REVERB -

46、 PN SENDRETURN 121 HD12 G 10K SM R21 10K 1K SM R47 39K SM R48 G FX SEND SK1 VJACK FX RETURN SK2 VJACK D1 3V9 0.5W 10K SM R7 2K2 SM R6 10K SM R5 BC847B TS2 GD GD +15V +15V 10K SM R12 BC847B TS3 GD +15V G REMOTE FOOTSWITCH SK3 VJACKS 121 HD20 121 HD23 121 HD16 1234 HD3 C2 L2 R2 M2 SW1B C1 L1 R1 M1 SW1

47、A 100K SM R20 33K SM R27 GG 2K2 SM R23 C15 10uF C14 10uF 100K SM R29 G BYPASS L = Bypass -10dB G 1K SM R26 M= 0dB R = -10dB C51 100nF C45 100nF +15V -15V G G G G 9443_3 - FX LOOP PCB/SPEAKER OUT 1233HD10 GD -15V +15V G 1K SM R75 GD C55 10nF TL072SM U3B R73 100K SM R74 G 100K SM R203 8OHMS 4OHMS OUTP

48、UT TX = 6072 1 2 4 GND 4 2 1 RED BLUE BLACK RED BROWN BLACK SK13 VJACK SK12 VJACK G C1 L1 R1 SW3A 12 34 SK6 TMF04MS C2 L2 R2 SW3B 121 HD202 G LOUDSPEAKERS +242V +253V+272V+280V +205V +205V +44V +8.5V VC RANGE, R73 = 47K C417 4.7nF 400V 6223 MAINS TRANSFORMER SHOWN 100V 12 34 56 78 SK1 TMF08MS SP1 SP6 LN1 LN2 LN3 LN4 LN5 LN6 LN7 SG1 NTC 10 ohms, 6A XXXX 120V 12 34 56 78 SK1 TMF08MS SP1 SP6 LN1 LN2 LN3 LN4 LN5 LN6 LN7 SG1 NTC 10 ohms