background image

BLUES JUNIOR

PARTS LIST

PRINTED CIRCUIT BOARD ASSEMBLY

QTY     PART #      DESCRIPTION 

         REFERENCE  DESIGNATION

1

049306001

PCB ASSY BLUES JUNIOR ALL V

(STUFFED)

1

028104000

BUTTON PUSH SWITCH BLACK

(@ S1)

2

047093000

CABLE 6 CKT 3.2"

CJ1,3

3

029533000

CABLE JMPR 22GA 4 CKT 3.2"

CJ2,4,5

1

028577000

CABLE REVERB 30"

(@ P1,2,3,4)

1

038689001

CAP AE AX 

.47µF

100V

C23

3

009512001

CAP AE AX

22µF

25V

20%

C3,4,21

3

024819000

CAP AE AX

22µF

500V

C10,17,18

1

041589000

CAP AE AX

47µF

500V

20%

C15

1

028474000

CAP AE RDL

100µF

25V

20%

C14

2

028479000

CAP AE RDL

220µF

25V

20%

C29,30

2

028489000

CAP AE RDL

470µF

50V

20%

C27,28

1

039255001

CAP CA

10PF

100V

LL

C24

1

020909000

CAP CD

47PF

1000V

10%

C33

1

069724000

CAP CD

100PF

1000V10% C&F

C2

1

020917000

CAP CD

250PF

1000V

10%

C25

1

020867000

CAP CD

330PF

1000V

10%

C20

1

017620000

CAP CD

1500PF

1000V

10%

C35

1

039265001

CAP CA

2200PF

100V

LL

C22

2

026202000

CAP PFF

.0022µF

600V

C1,16

1

033581000

CAP PFF RDL .0033µF

100V

10%

C26

1

033588000

CAP PFF RDL

.01µF

100V

10%

C31

2

024823000

CAP MPF RDL

.01µF

400V

10%

C6,34

1

036234000

CAP PFF RDL

.015µF

100V

10%

C12

4

024833000

CAP MPF RDL .022µF

400V

10%

C8,9,11,13

1

024839000

CAP MPF

.033µF

400V

C19

2

024853000

CAP MPF RDL

.1µF

250V

10%

C5,7

1

024855000

CAP MPF RDL

.1µF

630V

10%

C32

1

049402000

CONTROL 25K B SNAPIN

R29

2

034719000

CONTROL 50KB SNAP IN

R41,51

1

041913000

CONTROL SNAPIN 250K 10A

R8

1

040985000

CONTROL SNAPIN 250K B

R28

1

049401000

CONTROL 1M 10A

R7

2

064089001

DIODE 1N4003 LL

CR5,7

4

026730001

DIODE 1N4006 800V LL

CR1,2,3,4

2

006260001

DIODE 1N4448 SIGNAL LL

CR6,12

2

029690001

DIODE HV 3KV 200MA LL

CR10,11

2

009165001

DIODE ZEN 1N4744A 15V 1W 5%

CR8,9

16

025802000

FSTN TAB MALE .250X.032 PCB MT

CP1-13,16-18

2

031041000

FSTN TAB ML RTANG PCB .25X.032

CP14,15

2

025996000

FUSE CLIP PCB .250 & 5MM FUSE

XF1

1

048827

FUSE QA 1-1/4X1/4 250V 2A

F1

(100V/120V ONLY)

1

020789

FUSE QA 20mmX5mm 250V 1 AMP

F1

(230/240V EXPORT ONLY)

1

016795

IC DUAL OP AMP TLO72

U1

1

030771

JACK 1/4 PCB 2/CD SCC

J2

 (SPEAKER JACK)

1

027674

JACK 1/4 PCB 2/CD SCC INSL

J3 

 (FOOTSWITCH JACK)

1

037036

JACK PHONE PCB MONO CA PREMIUM

J1 

(INPUT JACK)

26

020888001

JUMPER WIRE 22GA .5"

W1-26

1

048332

LED RED PNL MT 7"

LD1

1

049305

PCB FAB BLUES JUNIOR

(RAW BOARD)

1

024947001

RES CF 1/4W

5%

47

LL

R45

1

024964001

RES CF 1/4W

5%

280

LL

R15

5

024969001

RES CF 1/4W

5%

1.5K

LL

R4,11,20,23,38

1

029005001

RES CF 1/4W

5%

2K

LL

R49

Summary of Contents for Blues Junior

Page 1: ...TENTS Notices Specifications Theory of operation Parts lists PCB assembly Chassis assembly Cabinet assembly Miscellaneous Schematics Service diagram Fender Musical Instruments Corp 8860 E Chaparral Road Suite 100 Scottsdale AZ 85250 ...

Page 2: ... indicate the required use of that specific part This is necessary for RELIABILITY and SAFETY requirements DO NOT USE A SUBSTITUTE A coded naming convention is used in the description of certain parts The codes and what they mean are as follows CAPACITOR CODES HARDWARE CODES CAP AE Aluminum Electrolytic BLX Black Oxide CAP CA Ceramic Axial CR Chrome Plated CAP CD Ceramic Disk HWH Hex Washer Head C...

Page 3: ...preamp overdrive control that adjusts the level of distortion C2 attenuates high frequencies and C1 attenuates low frequencies at high distortion settings This takes the edge off the distortion and prevents the speaker from flapping V1A provides a gain of about 40 and drives the tone control circuitry After the tone controls the signal is fed to V2B which drives the MASTER volume control R41 From ...

Page 4: ...33000 CAP MPF RDL 022µF 400V 10 C8 9 11 13 1 024839000 CAP MPF 033µF 400V C19 2 024853000 CAP MPF RDL 1µF 250V 10 C5 7 1 024855000 CAP MPF RDL 1µF 630V 10 C32 1 049402000 CONTROL 25K B SNAPIN R29 2 034719000 CONTROL 50KB SNAP IN R41 51 1 041913000 CONTROL SNAPIN 250K 10A R8 1 040985000 CONTROL SNAPIN 250K B R28 1 049401000 CONTROL 1M 10A R7 2 064089001 DIODE 1N4003 LL CR5 7 4 026730001 DIODE 1N400...

Page 5: ...HASSIS ASSEMBLY QTY PART DESCRIPTION REFERENCE DESIGNATION 1 049307 CHS ASSY BLUES JUNIOR 120V COMLETE CHASSIS 1 047560 BRACKET TUBE RETAINER PRO JR V4 5 2 018022 BUSHING SNAP 5 16X17 32 BLK OUTPUT TRANSFORMER 1 026116 BUSHING SR 500X 063X7 16 BLK REVERB CABLE 1 026038 BUSHING SR 625X 062X37 64BLK POWER CABLE 1 010401 BUSHING SR 625X 125X37 64 WHT 230V U K POWER CABLE 1 026541 CABLE ASSY PWR W 250...

Page 6: ... OD X 315 L REVERB PAN MOUNT 4 0415490 GLIDE PRESS IN 75 DIA 1 049103010 GRILLE BAFFLE ASSY BLUES JR COMPLETE GRILLE 1 048534 HANDLE 8 3 4 LEATHER BROWN 2 036478 HANDLE CAP NI 1 041929 NAMEPLATE FENDER TWEED AMPS 4 069393 NUT 6 32 HEX EXT LOCK GRILLE MOUNT 4 021972 NUT T 10 32X3 4 STR 3 PRNG BLX SPEAKER MOUNT 4 064162 NUT T 8 32X1 2 STR 3 PRNG BLX HANDLE MOUNT 0010 036650 PIN ESCUTCHEON 18X3 8 NI ...

Page 7: ......

Page 8: ......

Page 9: ......

Page 10: ......

Page 11: ......

Page 12: ......

Page 13: ...oved manufacturability require changes to the PCB and to the BOM This supplement contains parts lists and schematics of the new circuitry Please file it with your original service manual CONTENTS Parts lists PCB assembly Schematics diagrams Fender Musical Instruments Corp 7975 North Hayden Road Scottsdale AZ 85258 ...

Page 14: ...C11 C29 4 0024833000 CAP MPF RDL 022uF 400V 10 C6 7 C15 16 1 0024839000 CAP MPF RDL 033uF 400V 10 C10 2 0024853000 CAP MPF RDL 1uF 250V 10 C12 13 1 0024855000 CAP MPF RDL 1uF 630V 10 C24 2 0026202002 CAP PFF 0022uF 400V 10 C2 C8 1 0033581003 CAP PFF RDL 0033uF 100V 10 C23 1 0033588003 CAP PFF RDL 01uF 100V 10 C35 1 0036234003 CAP PFF RDL 015uF 100V 10 C22 1 0049402000 CONTROL SNAPIN 25k B R14 Midd...

Page 15: ... R46 1 0028955001 RES CF 1 4W 5 130k LL R6 5 0025059001 RES CF 1 4W 5 220k LL R20 R31 32 R41 R44 1 0025828001 RES CF 1 4W 5 430k LL R18 5 0025069001 RES CF 1 4W 5 1M LL R1 R22 23 R37 R59 1 0025829001 RES CF 1 2W 5 150ohm LL R56 1 0031065001 RES CF 1 2W 5 91k LL R28 4 0025116001 RES CF 1 2W 5 100k LL R3 R8 R16 R30 2 0041741001 RES MOX FP 1 2W 5 47ohm LL R54 55 2 0028580001 RES MOX FP 1 2W 5 100ohm ...

Page 16: ......

Page 17: ......

Page 18: ......

Page 19: ......

Page 20: ......

Page 21: ......

Reviews: