Line_6_Low_Down_LD150,_175,_300_Pro_Service_Manual电路图.pdf

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1、 LD 150 LD 175 LD 300 Pro Service Manual RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 A5_150W Power Amp Rev A.sch-1 - Thu Nov 17 18:28:55 2005 A5_300W Power Amp Rev A.sch-1 - Thu Nov 17 18:37:15 2005 A5_1_2 PSU Rev A.sch-1 - Thu Nov 17 18:35:00 2005 A5 PSU300 Rev A.sch-1 -

2、 Thu Nov 17 18:39:39 2005 3.543 2.73 .215.098 .108 3.533 2X 95.00 .020.5 3.740 2.50 4X R 90.00 .369.1 89.732X .2365.99 5.462X 5.21 .205 2X BOTTOM VIEW MOUNTING HOLES 11 FIGURE 1 - TRANSFORMER SCHEMATIC S1a S1b S2 S3a S3b OV 100V 120V Yellow 10 9 Red Fuse Blue Black Blue Red Yellow Brown Yellow 1 2 3

3、 4 5 6 7 8 150 C Black 109.2 4.30 105.41 4.150 SCALE 1 : 1 3 1 2 SECTION B-B 2 2X 154.0 6.06 BB A A 7 10 6 9 8 5 11 SCALE 1 : 1 4 SECTION A-A 4 B. 05/09/13 6. 130 D C B A A B C D 12345678 87654321 05/09/13 LowDown (A5) C INSULATION SYSTEM ON ALL TRANSFORMER MATERIALS. .XX 0.13 .XXX .005 UNLESS OTHER

4、WISE SPECIFIED METALS AND ELECTRICAL: .X 0.3 .XX .01 PLASTICS: WOOD: .X 0.8 .XX .03 (ALL MATERIALS) .XX 0.38 .XXX .015 THIRD ANGLE ANGULAR TOL. NO MANUAL UPDATES PARTS LIST .5 APPROVALS DATE CAD GENERATED DRAWING, - B SIZE PART NUMBER X0 BRACKETED DIMENSIONS ( ) ARE INCHESC. - THE WRITTEN PERMISSION

5、 OF LINE 6, INC. IS PROHIBITED. SOLIDWORKS CAD FILE: I:CorpRnDPrivateProductsA5MechanicalComponents-assemblies11-30-XXXX Transformer SCALE 1:2 11-30-0002 REV. DO NOT SCALE DRAWING ARE MILLIMETERS D. SHEET 1 OF 1 TRANSFORMER 100V/120V NEXT ASSY PROJECT NAME 50- OF LINE 6, INC. ANY REPRODUCTION IN PAR

6、T OR WHOLE WITHOUT THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY 05/09/13 EE ENG CHECKED DRAWN R.ROSEN T.HO - MFG ENG SGWHITE UNBRACKETED DIMENSIONS ALL DIMENSIONS AND TOLERANCES IAW ANSI Y14.5M, 1994 AS LISTED BELOW: A. TOLERANCES ARE MATERIAL DEPENDANT NOTES: 1. MATERIAL: ALL WIRE

7、 SHALL BE 18 AWG STRANDED, UL RECOGNIZED, 105 C, 300 V. 2 AUK P/N VH 3.96-5P 3. COLOR: WIRE COLORS AS NOTED IN FIGURE 1. 4 AUK P/N VH 3.96-8P 5. NO FEATURES OR DIMENSIONS SHALL BE CHANGED IN ANY WAY WITHOUT WRITTEN APPROVAL FROM A LINE 6 ENGINEERING REPRESENTATIVE. .X 0.8 .XX .03 .XX 0.38 .XXX .015

8、REV.DESCRIPTIONAPPROVEDDATE REVISIONS SECONDARY WINDINGS No LoadLoad S1a33.4V4500mA 31.0V S1b33.4V4500mA 31.0V S29.7V2500mA 9.0V S3a15.7V500mA 15.0V S3b15.7V500mA 15.0V FIGURE 1 - TRANSFORMER SCHEMATIC S1a S1b S2 S3a S3b OV 220V 240V White Orange 11 10 Fuse Blue Black Blue Red Yellow Brown Yellow 1

9、2 3 4 5 6 7 8 9 150 C Black 2X 95.00 .020.5 3.740 .215 4X R 90.00 .369.1 3.543 3.53389.732X .2365.99 5.462X .1082.73 .2055.212.50 .098 2X BOTTOM VIEW MOUNTING HOLES 6. 130 D C B A A B C D 12345678 87654321 UNLESS OTHERWISE SPECIFIED METALS AND ELECTRICAL: C INSULATION SYSTEM ON ALL TRANSFORMER MATER

10、IALS. .XX 0.13 .XXX .005 PLASTICS: WOOD: .X 0.3 .XX .01 .XX 0.38 .XXX .015 THIRD ANGLE .X 0.8 .XX .03 (ALL MATERIALS) .5 APPROVALS DATE ANGULAR TOL. NO MANUAL UPDATES PARTS LIST X0 REV. CAD GENERATED DRAWING, - B SIZE PART NUMBER DO NOT SCALE DRAWING SHEET 1 OF 1 TRANSFORMER 220V/240V - THE WRITTEN

11、PERMISSION OF LINE 6, INC. IS PROHIBITED. SOLIDWORKS CAD FILE: I:CorpRnDPrivateProductsA5MechanicalComponents-assemblies11-30-XXXX Transformer SCALE 1:2 11-30-0001 NEXT ASSY PROJECT NAME 50- OF LINE 6, INC. ANY REPRODUCTION IN PART OR WHOLE WITHOUT THE INFORMATION CONTAINED IN THIS DRAWING IS THE SO

12、LE PROPERTY 05/09/13 MFG ENG EE ENG CHECKED DRAWN T.HO R.ROSEN - SGWHITE UNBRACKETED DIMENSIONS IAW ANSI Y14.5M, 1994 ALL DIMENSIONS AND TOLERANCES AS LISTED BELOW: TOLERANCES ARE MATERIAL DEPENDANT BRACKETED DIMENSIONS ( ) ARE INCHES ARE MILLIMETERS D. C. B. A. 05/09/13 LowDown (A5) 05/09/13 NOTES:

13、 1. MATERIAL: ALL WIRE SHALL BE 18 AWG STRANDED, 2 AUK P/N VH 3.96-5P 3. COLOR: WIRE COLORS AS NOTED IN FIGURE 1. 4 AUK P/N VH 3.96-8P 5. NO FEATURES OR DIMENSIONS SHALL BE CHANGED IN ANY WAY WITHOUT WRITTEN APPROVAL FROM A LINE 6 ENGINEERING REPRESENTATIVE. .X 0.8 .XX .03 .XX 0.38 .XXX .015 SCALE 1

14、 : 1 1 2 3 SECTION B-B 2 2X 154.0 6.06 BB A A 7 8 11 6 10 9 SCALE 1 : 1 4 5 SECTION A-A 4 109.2 4.30 105.41 4.150 REV.DESCRIPTIONAPPROVEDDATE REVISIONS SECONDARY WINDINGS No LoadLoad S1a33.4V4500mA 31.0V S1b33.4V4500mA 31.0V S29.7V2500mA 9.0V S3a15.7V500mA 15.0V S3b15.7V500mA 15.0V Low Down 115 Bass

15、 Amp 175W 59-00-0016-1 Low Down 115 Complete Assembly 175W Part NumberDescriptionQty. PerReference Designator(s) 11-30-0008 XFMR 100/120VAC 34Vx2/9V 86mm SPIDER2-210/212/HD refer to back panel). 3.? Do not perform service operations beyond those described in the Spider II Manual. Service is required

16、 when the apparatus has been damaged in any way, such as:? ? power-supply cord or plug is damaged? ? liquid has been spilled or objects have fallen into the apparatus? ? the unit has been exposed to rain or moisture? ? ? the unit does not operate normally or changes in performance in a significant w

17、ay? ? the unit is dropped or the enclosure is damaged. 4.? The bottom of the metal chassis can get hot during operation. Do not touch during operation or shortly after. 5.? Do not place near heat sources, such as radiators, heat registers, or appliances which produce heat. Keep the rear of the unit

18、at least three inches from walls or other items that might block heat radiation. 6.? Do not block any of the ventilation openings or use in an enclosed space. 7.? Guard against objects or liquids entering the enclosure. Do not use or place unit near water. 8.? Do not step on power cords. Do not plac

19、e items on top of power cords so that they are pinched or leaned on. Pay particular attention to the cord at the plug end and the point where it connects to the amp. 9.? Unplug the amp when not in use for extended periods of time. Unplug the amp during lightning storms. 10.?Clean only with a damp cl

20、oth. 11.?Do not defeat the safety purpose of the grounding type plug. A grounding type plug has two blades and a third grounding prong. The third prong is provided for your safety. When the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 12

21、.?Only use attachments/accessories specified by the manufacturer. 13.?Prolonged listening at high volume levels may cause irreparable hearing loss and/or damage. Always be sure to practice “safe listening.” CAUTION: This equipment has been tested and found to comply with the limits for a Class B dig

22、ital device pursuant to Part 15 of FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Low Down Pilots Guide 2005, Li

23、ne 6, Inc. Line 6, LowDown, Spider II, FBV, FBV Shortboard, FBV4, FBV2 and Vetta are trademarks of Line 6, Inc. All other product names, trademarks, and artists names are the property of their respective owners, which are in no way associated or affiliated with Line 6. Product names, images, and art

24、ists names are used solely to identify the products whose tones and sounds were studied during Line 6s sound model development for this product. The use of these products, trademarks, images, and artists names does not imply any cooperation or endorsement. CAUTION: To reduce the risk of fire or elec

25、tric shock, do not remove screws. No user-serviceable parts inside. Refer servicing to qualified service personnel. The lightning symbol within a triangle means “electrical caution!” It indicates the presence of information about operating voltage and potential risks of electrical shock. This symbol

26、 within a triangle means “caution! hot surface!” It is placed in areas that may become to hot to touch when device is in operation. WARNING: To reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture. The exclamation point within a triangle means “caution!” Please

27、 read the information next to all caution signs. 1.? Passive controls how much “dirt” you get in your sound.? 4.? Tone Controls Bass, Low Mid, Hi Mid and Treble controls are customized for each Amp Model to give you optimal tonal control. 5.? Channel Volume - Without affecting your tone, this contro

28、l helps you balance the volumes of different amp-and-effect setups that you store in your LowDowns channel memories (see 10). Start with it at 2 oclock then adjust the Drive and Tone Controls to get the sound you want, and then use Channel Volume to make your presets even in volume. 6.? Opto Comp -

29、Turn clockwise to even out your playing dynamics (more compression). Watch for the Threshold light, and set the knob so that it comes on just at the point where you play with your typical intensity. 7.? Smart FX - Spin this knob to get great FX, fast and easy: This knob selects Envelope Filter, Octa

30、ver, or Chorus, with a range of settings from subtle to overpowering for each effect. The LED shows the active effect. AMP MODELS ROCK CLEAN R now press and hold the button of the new channel location until the LED flashes twice. But wait, theres more! If you would like to access more than four pres

31、ets, buy an FBV Shortboard and you can access 36 custom delicious tones or store 36 of your own. Manual Mode: What You See Is What You Get Press A, B, C or D to recall one of the 4 Channel Memories, press that button again and the channel light will go out and you will be in “manual mode.” When you

32、are in manual mode none of the Channel Memory buttons are lit. When LowDown is operating in Manual Mode, all of the controls are active and the sound of the amp is determined by the current knob settings. Just like a regular amplifier. Tuner Mode Press the Tuner button and you get an instant digital

33、 tuner. The volume is muted during tuning. Press any button to exit Tuner Mode. The Amp Model LEDs correspond to the following strings on the bass guitar:? Clean = B string? R it is just there for you to stomp on, if you want to, so the crowd will think you are cool. 4. Tap/Tuner: LowDown does not u

34、se a delay so this is just to kick in the tuner. Hold this switch until you see the tuner on the pedals display. Press it again to exit tuner mode.? 5. Wah and Volume Lights: These light to show that a pedal is ready to control Wah or Volume. Note: Pressing the pedal fully forward to click the toe-s

35、witch selects its control between Wah or Volume. If a separate expression pedal is connected to the rear panel 1/4- inch jack, the pedal controls Wah only, with the toe switch toggling the Wah on/off. 6. External Pedal Jack: You can connect an expression pedal (such as the Line 6 EX-1) to the Shortb

36、oards rear panel 1/4-inch jack, and the connected pedal will control Volume. 7. FBV Pedal: Press the pedal forward to click the toe-switch, turning the pedal from Volume to Wah. The Wah is modeled after a vintage Tycobrahe ParaPedal Wah. All product names are trademarks of their respective owners, w

37、hich are in no way associated or affiliated with Line 6. These product names, descriptions and images are provided for the sole purpose of identifying the specific products that were studied during Line 6s sound model development. Saving with FBV Shortboard To prepare for saving, its a good idea to

38、browse through the various factory-stored preset sounds to decide which you can do without. Make a note of their Bank number and Channel letter so you can save your own sounds there instead. Save Step and hold on the FX LOOP switch until “NAME EDIT” is displayed. The Shortboards STOMP and MOD switch

39、es then select one of the characters of the channel name so you can edit it. The DELAY and REVERB switches choose from the available letters, numbers and symbols. The Bank Up and Bank Down switches then pick a Bank youd like to save within. Complete the Save Press the A, B, C or D switch to store to that Channel Memory in the selected Bank. The display will show “SAVING”. Congratulations, youre all done!