Fender Princeton 65 Schematic

PRINCETON 65

p/n 022-6704-020 (120V)

SERVICE MANUAL

CONTENTS:

Notices

Specifications

Parts lists:

PCB assembly

Chassis assembly

Cabinet assembly

End Item

Service diagrams

Assembly diagrams

Fender Musical Instruments Corp. 7975 North Hayden Road Scottsdale, AZ 85258

PRINCETON 65

(This is the model name for warranty claims)

SERVICE MANUAL

JUNE 1999

IMPORTANT NOTICE:

The information contained herein is CONFIDENTIAL and PROPRIETARY to Fender Musical Instruments Corp. It is
disclosed solely for use by qualified technicians for purposes of equipment maintenance and service. It is not to be
disclosed to others without the expressed permission of Fender Musical Instruments Co. All specifications subject to
change without notice.

For warranty repair service, only Fender specified part numbers are to be used. It is recommended they also be used
for post-warranty maintenance and repair.

*

Parts marked with an asterisk (
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
CAP MPF = Metalized Polyester Film M = Machine Screw
CAP MY = Mylar NI = Nickel Plated
CAP PFF = Polyester Film/Foil OHP = Oval Head Phillips

RESISTOR CODES

RES CC = Carbon Comp SMA = Sheet Metal "A" Point
RES CF = Carbon Film SMB = Sheet Metal "B" Point
RES FP = Flame Proof SS = Stainless Steel
RES MF = Metal Film TF = Thread Forming
RES WW = Wire Wound ZI = Zinc Plated

) indicate the required use of that specific part. This is necessary for RELIABILITY and

PB = Particle Board
PHP = Pan Head Phillips
PHPS = Pan Head Phillips Sems

PRINCETON 65

SPECIFICATIONS

Product Release No.: PR 403 (This is not a model number)

Part Number: 120V Version : 22-6704-020

240V Aus : 22-6734-020
230V UK : 22-6744-020
230V Eur : 22-6764-020
100V : 22-6774-020

Power Requirements: 100V Version : 100 VAC 50/60 Hz, 180W

120V : 120 VAC 60 Hz, 180W
230V : 230 VAC 50 Hz, 180W
240V : 240 VAC 50 Hz, 180W

Power Output: 65 Watts RMS (5% THD)

Input impedance: >1MΩ

Nominal Input Level: 100mV

Speaker Complement: One 8 Ω Fender Special Design 12" Speaker (P/N 025923)

Dimensions: Height:16.5" (41.9 cm)

Width: 18.6" (47.3 cm)
Depth: 9" (22.9 cm)

Weight: 28 lbs. (12.7 kg)

Product specifications are subject to change without notice

PRINCETON 65

PARTS LIST

NOTE: SHADED ITEMS ARE FOR REFERENCE ONLY

PRINTED CIRCUIT BOARD ASSEMBLY

QTY PART # DESCRIPTION REFERENCE DESIGNATION

3 038689001 CAP AE AX .47uF 100V 20% C15-16 C35
1 025960001 CAP AE AX 22uF 16V 20% C40
2 028458003 CAP AE RDL 1uF 50V 20% C49 C60
3 028463003 CAP AE RDL 10uF 50V 20% C55 C57-58
4 028459003 CAP AE RDL 2.2uF 50V 20% C7 C17 C48 C50
6 028467003 CAP AE RDL 22uF 50V 20% C9-10 C30 C33 C59 C61
1 037943003 CAP AE RDL .33uF 50V 20% C32
4 028471003 CAP AE RDL 47uF 50V 20% C53-54 C69-70
2 041048000 CAP AE RDL 2200uF 50V 20% C65-66

1 039255001 CAP CA 10pF 100V LL C45
2 038699001 CAP CA 100pF 100V LL C6 C36
2 039263001 CAP CA 1000pF 50V LL C3 C31
3 038703001 CAP CA .1uF 50V C63 C67-68
3 039259001 CAP CA 220pF 100V LL C29 C39 C44
3 039265001 CAP CA 2200pF 100V C8 C34 C62
1 038698001 CAP CA 47pF 100V C41
1 038701001 CAP CA 470pF 50V LL C14
2 039268001 CAP CA 4700pF 50V C1-2

1 051457003 CAP CD 100pF 500V 5% C26
3 051406003 CAP CD 220pF 500V 10% C43 C51-52
1 051458003 CAP CD 470pF 500V 10% C19
1 051459003 CAP CD 560pF 500V 10% C21

8 034788003 CAP CR .1uF 50V 20% .2" LS C71-78

1 053860003 CAP MPF .1uF 250VAC 20% C79
1 027278003 CAP MPF .1uF 63V 10% C23
3 027281003 CAP MPF .22uF 63V 10% C5 C38 C42
1 027286003 CAP MPF .47uF 63V 10% C4
1 052003003 CAP MPF .1uF 250V 10% C64

2 030945003 CAP PFF RDL .01uF 50V 5% C46-47
1 030960003 CAP PFF RDL .1uF 50V 5% C56
1 030950003 CAP PFF RDL .022uF 50V 5% C28
1 030953003 CAP PFF RDL .039uF 50V 5% C27
1 036234003 CAP PFF RDL .015uF 100V 10% C37
1 033590003 CAP PFF RDL .022uF 100V 10% C22
1 033581003 CAP PFF RDL .0033uF 100V 10% C24
3 033591003 CAP PFF RDL .033uF 100V 10% C12-13 C18
1 033583003 CAP PFF RDL .0047uF 100V 10% C25
2 033592003 CAP PFF RDL .047uF 100V 10% C11 C20
1 030960003 CAP PFF RDL .1 50V 5% C56

PRINCETON 65

PARTS LIST

PRINTED CIRCUIT BOARD ASSEMBLY (CONT)

QTY PART # DESCRIPTION REFERENCE DESIGNATION

1 034720 CONTROL SNAPIN 100k B
2 037324 CONTROL SNAPIN 100k 30C
1 049402 CONTROL SNAPIN 25k B
1 037323 CONTROL SNAPIN 50k 15A
3 034719 CONTROL SNAPIN 50k B

1 038658 CONTROL SNAPIN 50k 30C

2 064089001 DIODE 1N4003 LL D35-36

26 006260001 DIODE 1N4448 SIGNAL LL D1-5 D8-12 D14-16 D18-21

4 020534000 DIODE 1N5402 RECTIFIER 200V C&F D42-45

2 054210001 DIODE BAT85 D33-34
2 025821000 DIODE HV FDH400 SWITCHING D22-23

R33 DRIVE VOLUME
R23 R43 DRIVE, TREBLE (DRV CH)
R40 BASS (DRV CH)
R16 NORMAL VOLUME
R9 R37 R57 BASS (NORM CH), MID (DRV CH) ,

REVERB

R8 TREBLE (NORM CH)

D24-28 D31-32 D38 D40

2 031635001 DIODE ZEN 1N5240B 10V 5% LL D17 D39
2 031729001 DIODE ZEN 1N5231B 5.1V 5% LL D29-30
1 009165001 DIODE ZEN 1N4744A 15V 1W 5% D37
2 028119000 DIODE ZEN 1N5353B 16V 5W 5% D46-47

4 026000 FASTON TAB, .187" P105 P111-112 P115

10 025802 FASTON TAB, .250" P1-5 P106-107 P110 P113-114 P109

4 031611 IC OP-AMP DUAL PC4560 U2-4 U6
3 016795 IC OP-AMP DUAL TL072 U1 U5 U7

2 051658 JACK MONO R/A
3 053450 JACK STEREO R/A
2 048466 JACK RCA SINGLE VERT PC MOUNT

1 049948 LED, RED LONG LEAD LUMEX D41
2 049948 LED, RED LONG LEAD LUMEX D6-7
1 054260 LED, RED CLEAR, PNL MT 4- 1/2" D48

3 026549001 RES CF 1/2W 5% 1.5k LL R89 R92 R114
2 031900001 RES CF 1/2W 5% 15k LL R85 R88
1 028861001 RES CF 1/2W 5% 3.3k LL R117
2 024937001 RES CF 1/4W 5% 10ohm LL R93 R101
3 024965001 RES CF 1/4W 5% 1k LL R20 R61 R63
2 024981001 RES CF 1/4W 5% 10k LL R54 R111
8 024997001 RES CF 1/4W 5% 100k LL R42 R49 R60 R67-68 R108 R113 R115
4 025069001 RES CF 1/4W 5% 1M LL R32 R62 R110 R116
1 024953001 RES CF 1/4W 5% 120ohm LL R84
2 029539001 RES CF 1/4W 5% 13k LL R18-19

J3 J7 PREAMP OUT, FOOTSWITCH
J1-2 J4 INPUT, POWER AMP IN
J5-6 REVERB SEND/RETURN

PRINCETON 65

PARTS LIST

PRINTED CIRCUIT BOARD ASSEMBLY (CONT)

QTY PART # DESCRIPTION REFERENCE DESIGNATION

2 028955001 RES CF 1/4W 5% 130k LL R1 R4
1 024969001 RES CF 1/4W 5% 1.5k LL R55
1 024985001 RES CF 1/4W 5% 15k LL R7
2 024970001 RES CF 1/4W 5% 1.8k LL R13 R73
1 024986001 RES CF 1/4W 5% 18k LL R64
2 025058001 RES CF 1/4W 5% 180k LL R12 R45
2 029600001 RES CF 1/4W 5% 200ohm LL R86-87
1 029006001 RES CF 1/4W 5% 20k LL R112
5 024971001 RES CF 1/4W 5% 2.2k LL R15 R95 R97-98 R100
7 024987001 RES CF 1/4W 5% 22k LL R10-11 R21-22 R44 R50-51
4 025059001 RES CF 1/4W 5% 220k LL R14 R29 R56 R69
2 024957001 RES CF 1/4W 5% 270ohm LL R96 R99
2 024988001 RES CF 1/4W 5% 27k LL R71-72
2 024973001 RES CF 1/4W 5% 3.3k LL R25-26
3 024989001 RES CF 1/4W 5% 33k LL R27 R35 R66
1 025061001 RES CF 1/4W 5% 330k LL R58
1 024975001 RES CF 1/4W 5% 3.9k LL R65
2 028956001 RES CF 1/4W 5% 43k LL R36 R38
3 024947001 RES CF 1/4W 5% 47ohm LL R53 R77-78
3 024961001 RES CF 1/4W 5% 470ohm LL R34 R75-76
2 024977001 RES CF 1/4W 5% 4.7k LL R52 R79
4 024993001 RES CF 1/4W 5% 47k LL R30 R41 R59 R74
1 025065001 RES CF 1/4W 5% 470k LL R28
1 028034001 RES CF 1/4W 5% 5.1k LL R6
2 028018001 RES CF 1/4W 5% 510k LL R2-3
1 024979001 RES CF 1/4W 5% 6.8k LL R5
1 024995001 RES CF 1/4W 5% 68k LL R39
1 025067001 RES CF 1/4W 5% 680k LL R70
1 025942001 RES CF 1/4W 5% 7.5k LL R17
1 024980001 RES CF 1/4W 5% 8.2k LL R24
1 029613001 RES CF 1/4W 5% 91k LL R31

1 029722001 RES FILM 1W 5% 1k LL R109
2 037354001 RES FILM 1W 5% 4.7k LL R90-91

1 015582001 RES MF 1/4W 1% 10.0k LL R47
1 027632001 RES MF 1/4W 1% 2.43k LL R46
1 016971001 RES MF 1/4W 1% 33.2k LL R48
2 054208001 RES MF FUSE 1/4W 5% 470ohm LL R80 R82
5 036960001 RES MF FUSE 1/4W 5% 47ohm L R81 R83 R94 R102 R104
1 051417001 RES MOX 2W 5% 22ohm LL R106
2 041277001 RES MOX 2W 5% 820ohm LL R120-121
2 028037000 RES WW 5W 10% 330ohm R118-119
1 054434000 RES WW 5W 10% .1ohm R107
2 027478000 RES WW 5W 10% .22ohm R103 R105

PRINCETON 65

PARTS LIST

PRINTED CIRCUIT BOARD ASSEMBLY (CONT)

QTY PART # DESCRIPTION REFERENCE DESIGNATION

1 028091 SWITCH PUSH SLFLK SHORT STROKE S1

1 051418 THERMAL SENSOR PTC 100 DEG C RT1

5 014689 XSTR N-CH JFET J111 TO-92 Q1-5

2 016739 XSTR NPN 2N4401 TO-92 Q8 Q12
4 016742 XSTR PNP 2N4403 TO-92 Q13 Q21-23
1 028759 XSTR PNP 2SA1306A TO-220P Q17
1 025752 XSTR PNP 2SA1038STPS Q9
1 051447 XSTR PNP 2SB1236 Q16
1 028760 XSTR NPN 2SC4793/2SC3298B Q15
2 025751 XSTR NPN 2SC2362K/2SC2389 STPS Q6-7
1 051448 XSTR NPN 2SD1857 Q14
1 051724 XSTR PNP MJW21191 TO-247 Q19
1 051725 XSTR NPN MJW21192 TO-247 Q18
1 014867 XSTR NPN MPSW42 TO-92 Q11
2 014866 XSTR PNP MPSW92 TO-226AE Q10 Q20

2 051094 FUSE CLIP PCB 5MM @ F1 (EXPORT MODELS)

1 054314 PCB FAB, PRINCETON 65

1 054320 HEATSINK PLATE, PRINCETON 65

2 032908 SCRW TF 6-32X3/8 PHP ZI @ HEATSINK PLATE
2 040903 INSULATOR MICA TO-218 @ Q18-Q19
4 027638 SCRW TF 4-40X3/8 HWHS ZI .1" HD @ Q15, Q17-Q19

1 048451 BUTTON PUSH OFF WHITE @ S1
1 036178 SPACER LED .5X.1 BRN @ D41

025936 STANDOFF NYL PCB SNAP 3/8" NAT @ ST1-6

PRINCETON 65

PARTS LIST

CHASSIS ASSEMBLY

QTY PART # DESCRIPTION REFERENCE DESIGNATION

1 021709 BUSHING SR .437x.062x13/32 BLK SPKR
6 025936 STANDOFF NYL PCB SNAP 3/8" NAT PCB MOUNTING
1 026116 BUSHING SR .500x.063x7/16 BLK REV CABLE

1 027668 XFMR PWR 120v 85W DOMESTIC
1 039357 XFMR PWR EXP DEL112/ROC PRO EXPORT ONLY
1 +028560 END BELL XFMR 85w XFMR
4 028591 NUT ACORN 8-32 XFMR

1 054318 HEATSINK BAR, PRNCTN 65 / DLX 90
3 028500 SCRW TF 8-32x3/4 HWH SLTD Z1 HEATSINK
6 028937 SCRW TF 6-32x5/8 PHP ZI TAPTYT STDOFF
4 030007 WSHR LCK INTL 8x.330x.02 ZI XFMR
1 038900 SCRW TF 6-32X1/4 PHP ZI CHS GND
5 053479 NUT, HEX 7/16-20X1/8 NI JACKS
5 053480 WASHER, FLAT .442 X .692 NI JACKS

9 033206 BUSHING KNOB SPACER POTS
9 054419 KNOB ROTARY 180 DEG SS W/ CH INSRT

1 054311 CHASSIS, PRINCETON 65 AMP
1 054315 PCB ASSY PRINCETON 65
1 054313 PANEL, REAR, PRINCETON 65
1 054312 PANEL, FRONT, PRINCETON 65

1 025935 SWITCH DPST .187 TAB (DOM) USED ON ALL VERSIONS
1 020789 FUSE 20MMX5MM F1A 250V 230V/240V
1 048384 FUSE 20MMX5MM F2A 250V 100V/120V
1 025722 CABLE REVERB 1100mm

1 054642 SOCKET IEC SNAP IN

1 025718 JEWEL PILOT LIGHT RED #20
1 032219 COLLAR-PILOT LIGHT
1 031625 NUT HOLDER PILOT LIGHT 1/16-27

PRINCETON 65

PARTS LIST

CABINET ASSEMBLY

QTY PART # DESCRIPTION REFERENCE DESIGNATION

4 019275 INSERT GLIDE CUSHION 1.27 DIA
4 019276 GLIDE CAB 1.24x.335 NI

1 027846 HANDLE 9.25" NO LOGO
2 019279 HANDLE CAP 2 HOLE NICKEL

8 021972 NUT T 10-32x3/4 STR 3 PRNG BLX
4 022244 SCRW M 10-32x1-1/8 OHP NI

10 026571 SCRW SMAB 8X5/8 THP NI

4 026625 SCRW WOOD 8x1 FH
4 026566 CORNER 2 HOLE w/TAB NI
2 026568 CORNER 3 HOLE NI

.827 026570 TOLEX BLACK (SY)
.495 037788 CLOTH GRILLE BLACK/SILVER (SY)

END ITEM

QTY PART # DESCRIPTION REFERENCE DESIGNATION

1 029906 NAMEPLATE FENDER GENERIC SMALL

1 025923 SPEAKER 12" 8 OHM 75 WATT

1 028055 REVERB UNIT 800 ohm 8EB2C1B DN

2 011678 SCRW SMA 8x1-1/2 OHP BLX @ FRNT GRL
2 018113 SCRW SMA 4x1/2 OHP BLX @ LOGO
1 022491 CLAMP CABLE NYL SCRW MNT 5/16 @ REV CABLE
4 026577 SCRW M 10-32x1 PHP BLX @ SPKR
8 029527 WSHR FNSH 8-5/8 FLNGD BLX WX @ CHS/GRL
4 029821 EYELET RFLNGD .215 OD x.315 L @ REV
5 029828 SCRW PB 8x3/4 PHP ZI @ REV + CBL
6 036199 SCRW M 8-32x1-3/16 OHP BLX CP @ CHS (PEM)

1 040547 CAB ASSY PRINCETON 112
1 054306 CHASSIS ASSY, PRINCETON 65 120V 120V DOM
1 054307 CHASSIS ASSY, PRINCETON 65 230V 230V EURO
1 054308 CHASSIS ASSY, PRINCETON 65 230V UK 230V UK
1 054309 CHASSIS ASSY, PRINCETON 65 240V

AUST
1 054310 CHASSIS ASSY, PRINCETON 65 100V 100V JPN
1 047248 CORD POWER W/ IEC CONN DOM 120V DOM
1 047250 CORD POWER W/ IEC CONN 250V 240V AUS
1 047249 CORD POWER W/ IEC CONN 230V UK 230V UK
1 047251 CORD POWER W/ IEC CONN 230V 230V EURO
1 053997 CORD POWER W/ IEC CONN 100V JPN 100V JPN

240V AUST