Fender blues junior service manual free download as pdf file. Blues guitar solo heatmap with pdf download guitar mastery method. Im heading back to the farm to retube my dads blues jr iii and i got to wondering about the roles of each of the preamp tubes. Amplifiers especially tube amps contain high voltages that can kill. This article contains a list of most archived copies of fender guitar amplifier owners manuals available. Fender guitar amplifier owners manuals archive fender. Fender blues junior schematic free download as pdf file. Its an all valve amp with the exception of the reverb which is opamp chip driven, using an. If i liked them, i was going to then try out a few of his transformer mods to increase the wattage of the amp for more headroom.
Fender users manuals, free download musical instruments, guitars. Fender diagrams, schematics and service manuals download for free. Fender blues junior iii service manual pdf download. Modifying a fender blues jr university of illinois. If you dont believe me, plug an external 8 ohm cab into the output jack of the blues junior its a whole different amp. Currently we have 27498 diagrams, schematics, datasheets and service manuals from 978 manufacturers, totalling 66. Jan 08, 2015 there used to be a great little website with a database of blues jr settings, but it seems to have gone offline so i uploaded my copy of the pdf file from that site and you can download these blues jr settings any time you want now admittedly i dont like to run my blues jr. Our hot rod deluxedeville modifications are compatible with the hot rod deluxedeville iii and our made in mexico blues jr. If you have a copy of an old fender guitar amplifier owners manual not shown in this archive, wed love to have a copy to post here. View and download fender blues junior iv owners manual online. Fenderbluesjunioriiischematicrevd pdf fenderbluesjuniorom.
From the schematic r51 and r52 are in series and putting a pot on r51 allows for adjusting bios. Ibanez offers electric guitars, bass guitars, acoustic guitars, effect and pedals, amps, plus guitar accessories like tuners, straps and picks. Figure 1 is an annotated schematic of the fender blues junior. The information contained herein is confidential and proprietary to fender musical instruments corp. Lately ive been using my bassman more, but thats because i was unhappy with the darkness of my particular blues jr. Fender blues junior modifications fromel electronics. Great build quality with a wide choice of speakers and cabinet finishcolours. Fender blues junior lacquered tweed 15w 1x12 combo.
Looking at the schematic we see that it is essentially two cascaded discrete opamps, which are then followed by a standard opamp for. If you remove r51 and r52 and put in the pot the way billm has. Bill m instructions for blues jr telecaster guitar forum. From the schematic r51 and r52 are in series and putting a pot on r51 allows for adjusting. Fender blues junior iii schematic rev d fender blues junior schematic fender champion 600 schematic fender concert reverb schematic fender cyber twin schematic. The fender blues junior is a truly professional, small, tube amplifier. Best mod for a blues jr discussion in ampscabs tech corner. Take your playing to the next level with the bebop guitar improv series online. My mods were performed against the blues junior iii schematic. Blues jr 3 with my strat my starting position is per below and then i tweak to the room im playing in as needed. Fender blues junior rev d sch service manual download.
Fender pro junior sch service manual download, schematics. Manuals are listed alphabetically by model and have been taken from our archives and conv. Fender blues junior iii schematic rev d the tube store. V1 makes sense, but on the schematic v2a doesnt appear to be used, v2b goes to the reverb and then v3, making me. This is a great bang for the buck retube set for the blues jr. These vacuum tubes are known to get the job done on a budget. Fender super champ xd manual pdf view and download fender super champxd specifications online. A pdf would be great, or even a scanned jpeg, gif or tiff that we can convert. Download free diagrams, schematics, service manuals, operating manuals and other useful information for a variety of products.
Oct, 2008 before we get into the mods, lets break down the circuit a bit and see what is going on. The blues juniors lower values equal less bass and mids. The blues junior uses smaller value coupling caps than vintage fenders throughout out the amp. Has the original fender speaker in it and 15 watts is more than enough for me. Advanced manual introduction this manual is your stepbystep guide to all the advanced features found on your gdec 3 amplifier. View and download fender blues junior service manual online. Why a fender blues junior does not sound like a vintage. The boss blues driver is one of those pedals that everybody has owned or at least played through once. There used to be a great little website with a database of blues jr settings, but it seems to have gone offline so i uploaded my copy of the pdf file from that site and you can download these blues jr settings any time you want now admittedly i dont like to run my blues jr. This article contains a list of all fender guitar amplifier owners manuals currently available. So its quite common, but this doesnt mean it should be boring at all. Fat switch the included 1button footswitch is used to remotely activate the fat switch, boosting the midrange for pronounced tonal thickness when soloing. The input jack is at the top left of this schematic, and from.
View and download fender blues junior iii service manual online. Blues junior settings with ascending volume values description posted by rever b maste r middl e bas s trebl e fa t vol. Lets take a look into some of the ways to put some variation into this twelve bar progression. As far as make it boost more, or a different frequency. Fender blues junior fender blues jr combo v2, v3 and v4 now made in mexico, this is a very popular 15w fender combo amp and i have modified hundreds of them. Note s texas blues ramon 4 2 5 10 11 in 3 blues 2 doug 4 5 5 7 6 in 3 roadhouse clean jesper hansen 4 7 5 7 10 out 3 am. Tube amp schematics, tube amp information, tube amp projects. Warning if you are not a qualified technician please do not attempt any repair you are not confident with. How would i go about changing the fat switchs capabilities. Here is our collection of currentrecent fender guitar amp schematics. Fender guitar amplifier owners manuals current fender.
The stock designed for fender by eminence speaker is pretty crappy. Fender users manuals, free download musical instruments, guitars manuals, page 2. I didnt see any solid threads out there for the blues junior. Maybe consider a heyboer unit for an 18 watt marshall as an alternative. It is aimed at achieving the warm, tubedriven tone common in many styles of american blues and blues rock dating back to the 1950s, while remaining both portable and affordable. An ot upgrade is always a good idea with one as small as the blues jr has. Im looking to make it like the beefy midrange of the john mayer two rock amp. Where can i find schematics and the latest valve junior mods pdf. Compact size, professional tone, and traditional styling make the fender blues junior ideal for rehearsal, backstage warmup, and studio work. Get the guaranteed best price on tube combo guitar amplifiers like the fender blues junior lacquered tweed 15w 1x12 combo at musicians friend. Fender 57 champ schematic rev b fender 57 deluxe schematic. Tube board installation instructions are here sound clips of this amp cranked humbucker sound clip single coil with the revibe unit clip top of page.
Fender blues junior service manual electrical engineering. View and download fender blues junior operating instructions manual online. Hi, im shot, and ive been away from ug for a while, i recently came back. Fender blues jr combo v2, v3 and v4 now made in mexico, this is a very popular 15w fender combo amp and i have modified hundreds of them. Free electronics schematic diagrams downloads, electronics cad software, electronics circuit and wiring diagrams, guitar wiring diagrams, tube amplifier schematics, electronics repair manuals, amplifier layout diagrams,pcb software for making printed circuit boards, amplifier design software cad for drawing circuit diagrams free download. It allows the amp to get along better with more pickups but leads to a thin sounding amp. Dated from the approval signature on the schematic. V1 makes sense, but on the schematic v2a doesnt appear to be used, v2b goes to the reverb and then v3, making me wonder if v2 is the reverb driver and v3 is the recoverypi. Fender blues junior operating instructions manual pdf download.
Hoffman pro junior conversion hoffman pro junior conversion pdf layout diagram and schematic hoffman pro junior conversion pdf bom. From the factory, this pint size wonder has a lot of potential, but with some select fromel tweaks this amp can stand toetotoe with some of the finest boutique amps on the market. The blues junior is a tube guitar amplifier introduced in 1990 by the fender musical instrument corporation. After the mod, the amp boasts clean, sparkling top en. Fender blues deluxe schematic 40 watt 112 tube combo fender blues jr schematic 15 watt 112 tube combo fender blues deville schematic 60 watt 410 tube combo fender bronco aa764 schematic fender bronco ab764 schematic fender champ 5c1 schematic. Fender blues junior lacquered tweed 15w 1x12 combo musician. Unleash the tone of your blues jr with these modifications from fromel electronics. The twelve bar progression is the backbone of the blues and it is the basis off thousands of bluessongs. I recently picked up a 2006 fender blues jr for a song and was interested in doing the billm mods to it as ive heard nothing but praise for them, only i found that billms site is no longer taking orders due to his illness. Note s texas blues ramon 4 2 5 10 11 in 3 blues 2 doug 4 5 5 7 6 in 3 roadhouse clean jesper hansen 4. How to play blues rhythm guitar like the blues masters. I only have 2 big questions, but, mostly, i just want people to post their ideas. The higher a caps value the more low end and mids pass through the caps.
If youve got a blues junior from this period and youve lost the papers this is a nice find. Looking at the schematic we see that it is essentially two cascaded discrete opamps, which are then followed by a standard opamp for gain recovery, bass boosting, and buffering of the signal. Blues guitar solo heatmap with pdf download youtube. Gibson epiphone valve jr service manual download schematics pdf. The portion of the schematic above that unused halftube and to the right of the tone stack is the power amp section of the blues jr. Sometime i will be shooting for less headroom so i might pick a smaller transformer in an amp design but i think the blues jr. It is disclosed solely for use by qualified technicians for purposes of equipment maintenance and service. Fender tube amp schematics, hoffman amps tube amp schematic library. The modified preamp circuitry offers greater tonal definition and clarity, even when pushing the amp into overdrive, so your tone remains articulate no matter how hard you push it.
Highlighted parts have been modified in some way for this project. Fender blues junior service manual download, schematics. A true classic, with that latenight blues tone found nowhere else but in a fender. May 11, 2016 so i was wanting to try the bill m mods for the blues jr, specifically his basic mods and the upgraded input jack, standby switch, and master and reverb pots. British blues british steel modern crunch modern metal modern shred hot rod grit hot rod lead acoustic dreadnought mahogany acoustic jumbo. They are available for free download to help you with your amplifier repair and modifications. Highlights specs support highlights modified preamp circuitry. The tube amp library of information click the link above for tube amp info, schematics, board building information, projects, mods, transformer diagrams, photos, sound clips. Fender frequently releases limited editions of the blues junior. The blues junior is a tube guitar amplifier introduced in 1990 by the fender musical instrument. The blues junior iv features the classic fender look of sparkling silver grille cloth, lightly aged to give it even more mojo. Free schematic diagram download, electronic schematics, amplifier circuit diagrams, amp schematics, wiring electronics diagram, guitar wiring diagrams, tube amp wiring, amplifier schematics download.
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