Conv2000-Manual 电路图.pdf

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1、Seymour Duncan Convertible 2000 Guitar Amp Owners Manual RadioFans.CN 收音机爱 好者资料库 Dear Seymour Duncan Convertible 2000 Owner: If youre like most musicians I know, the first thing you want to do is plug-in your amp and start playing- the last thing you want to do is read an owners manual. Go ahead and

2、 play the amp and see what it can do for you. Once youve completed the breaking in experience, please read through this manual. The Convertible 2000 amp was designed to give you any sound thats in your head. To provide that versatility, many unique and exclusive features are built-in. This manual wi

3、ll show you the easy way of getting a wide variety of great sounds just by properly setting up the amp. Enjoy it. If you have any comments about the design of your amp, Id like to hear from you If you have any ideas for modules or other related products, please write to me at the address below. Than

4、k you, P.S. If you havent mailed in your warranty card, please do it now. It may seem like a hassle, but its the only way we have to verify warranty status of your amp. Seymour Duncan 5427 Hollister Avenue Santa Barbara, CA 93111 Ph. 805-964-9610 fax 805-964-9749 RadioFans.CN 收音机爱 好者资料库 Table of Con

5、tents 1 Unpacking Instructions and Warnings 2 Seymour Duncan Convertible 2000 3 Installing replace if blown with 250 VAC 5Amp SLO-BLOW. 3. No source voltage. 3. Verify power source with something you know works. 4. Defective On/Off power switch. 4. Return unit to dealer or factory for repair No soun

6、d coming from speaker(s), (No audible amplifier hum). 1. Modules not installed. 1. Install modules. (See page 3.) 2. Quick Access module cover is not installed on top of amp. 2. Install Quick Access module and allow amp to warm up for one minute. 3. Amplifier in standby (up) position. 3. Place stand

7、by switch in On. 4. Master Volume and/or Overdrive control levels set too low. 4. Increase control level settings to 2 and listen. 5. Speaker output plug disconnected output wires shorted. 5. Connect output plug to 4 ohm, 8 ohm or Variable Damping input. 6. Instrument pickup/ electronics may be defe

8、ctive. 6. Unplug cable from instrument and touch tip of plug; if hum is heard, replace instrument with one known to operate properly. 7. Defective speakers 7. Verify speakers operate properly using another amp. 8. Volume controls on your instrument are down. 8. Increase settings and listen. No sound

9、 coming from speakers. 9. Defective center driver tube 12AX7. 9. Replace 12AX7 10. Defective 5U4GB rectifier power tube. 10. Replace tube. Loud amplifier hum. 1. Amplifier A.C. polarity. 1. Reverse position of power on switch. 2. Instrument connecting cable not properly grounded 2. See that connecti

10、ng cable is plugged into instrument. 3. EL-34 power tube shorted. 3. Replace EL-34. Amp blows a fuse after several minutes of operation. 1. Wires from speaker to amp shorted. 1. Replace speaker cord. 2. M-34 or 5U4GB power rube defective. 2. Replace tube. 3. Problem persists. 3. Return amp to dealer

11、 or factory for repair. Amp blows a fuse immediately after it is switched “On” 1. Defective 5U4GB rectifier tube 1. Replace tube. 2. Internal short circuit. 2. Return amp to dealer or factory for repair. Distorted sound coming from only one channel. 1. Overdrive control level set too high. 1. Reduce

12、 control level. 2. Defective preamp module. 2. Replace module with one known to operate properly. Distorted sound coming from both channels. 1. Overdrive control levels set too high. 1. Reduce control levels. 2. Defective first stage preamp module. 2. Replace module with one known to operate properl

13、y. 3. Speaker output wires to amplifier shorted. 3. Replace speaker cord. 4. Pickup, instrument or connecting cable may be defective. 4. Substitute cable and instru- ment with one you know operates properly. 5. Defective speaker(s). 5. Verify speakers operate properly by connecting speaker plug to s

14、peaker output jack on another amp. If speaker is defective return unit to dealer or factory for repair. Distorted sound coming from both channels. 6. Defective Variable Power tube (12AU7 near power transformer.) 6. Remove 12-AU7 Variable Power tube to check and replace if necessary. No reverb coming

15、 from amplifier. 1. Reverb control level(s) set too low. 1. Increase control level(s). 2. Reverb output wires not connected to Send/Return inputs. 2. Ensure output wires properly connected to rear panel jacks. Cable with red dot should be connected to Return Jack. 3. Defective internal spring. 3. Re

16、place reverb unit. 4. Defective reverb Send or Return circuits. 4. Return to dealer or factory. 5. Springs are stuck. 5. Tap the reverb tank with your hand. Channel Selector Footswitch does not change channels. 1. Channel Selector on amp. set to Channel 2 position. 1. Use the panel mounted Channel S

17、elector to set the amp in Channel 1 (Indicated by the red L.E.D.) 2. Defective footswitch. 2. Substitute footswitch with one known to operate properly. If found to be defective, return footswitch to factory or dealer for repair. 3. Defective internal channel switching in amp. 3. Return amp to dealer

18、 or factory for repair. Feedback, ringing. (Guitar NOT plugged in.) 1. Overdrive and Master Volume controls set too high. 1. Back off Overdrive, Master Volume and/or Treble controls until ringing stop. 2, Micro phonic tube. 2. Swap 12AX7 tube in modules to find the lowest micro phonic tube, and plac

19、e it in the first module. (Seepage 6.) 3. Too many Hi-Gain modules. (two or more) in one channel. Remember- the first module is the most subject to micro phonic ringing. 3. With two IL-Gain modules in one channel, we recommend using an FET module in the first position. If you are searching for an ul

20、tra FE- Gain situation, (3 EE-Gain modules), try the Hot Mod mod. We in any of the position- With the FE-Gain E.Q. module, simply dial out the problem frequency on the module. Feedback, ringing (With guitar PLUGGED in.) 1. Micro phonic pickups. Physical position also effects this. 1. Have qualified

21、guitar tech wax pot your pickups Specifications for Convertible 2000 Amplifiers Combo Weight. 57 lbs. Cabinet Dimensions: 19 3/4 H X 21 25/32 W X 11 3/8 D Head Weight: 42 lbs. Cabinet Dimensions: 10 15/16H X 2125/32 W X 11 l/6 D Specifications for Both Combo and Head. Power Requirements: 120 volts a

22、.c. (U.S. Models) Power Consumption: 480 watts at full rated output. Power Circuit: All tube, EL-34 tubes 100 watt rms 8 ohm output 120 v.a.c. 5% 1 khz. Damping Factor: From damping output Low- 0.1 into 4 ohms. High- 4. 0 into 8 ohms. Input Impedance: 4.7 meg-ohms adjustable to zero via load resisto

23、r plugs. Input Sensitivity-. 1.2 millivolts. (With Normal-Normal-Normal Modules) Dynamic Headroom: 4-5 db. All specifications are subject to change without notice. International Operation Your amp is designed for professional usage. This may require changing the amps electrical operation when you to

24、ur in foreign countries. There are two ways for you to make your amp compatible with foreign electrical sources: 1. Use an external transformer. These are available for rent or for sale in the countries you visit. Just plug your U.S. model Convertible amp into the transformer. All voltage conversion

25、 and plug changes are done through the transformer. 2. Use an adapter on the amps built-in transformer and change the A.C. plug. Youll have to remove the amp chassis from its cabinet and locate the terminal strip next to the transformer. Youll also need a molex style plug. (AMP part number 640426-8,

26、 eight position IDC housing on .156 centers.) Wire the molex plug as follows: WARNING: ALWAYS MAKE SURF, THE CONNECTOR ATTACHES TO THE TERMINAL STRIP AS SHOWN IN THE DRAWING ABOVE. FAILURE TO DO SO WILL VOID THE WARRANTY AND CAUSE ELECTRICAL FAILURE. If you have difficulty locating the AMP connector, call our Product Service Technician and he can supply you with one.