Fender SFX Keyboard 200-11x17 Schematic

SFX KEYBOARD 200

p/n 022-8503-000 (120V)

SERVICE MANUAL

CONTENTS:

Notices

Specifications

Parts lists

Preamp PCB assy

Power amp PCB assy

Cabinet assembly

Chassis assembly

Unit assembly

Schematics/ Service diagrams

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

SFX KEYBOARD 200

(This is the model name for warranty claims)

SERVICE MANUAL

JUNE 1998

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 (

*

) 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
CAP MPF = Metalized Polyester Film M = Machine Screw
CAP MY = Mylar NI = Nickel Plated
CAP PFF = Polyester Film/Foil OHP = Oval Head Phillips

PB = Particle Board

RESISTOR CODES

PHP = Pan Head Phillips

PHPS = Pan Head Phillips Sems
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

1

SFX KEYBOARD 200

SPECIFICATIONS

Product Release No.: PR 372 (This is not a model number)

Part Number: 120V Version : 22-8503

240V Aus : 22-8533
230V UK : 22-8543
230V Eur : 22-8563
100V : 22-8573

Power Requirements: 100V Version : 100 VAC 50/60 Hz, 450W

120V : 120 VAC 60 Hz, 450W
230V : 230 VAC 50 Hz, 450W
240V : 240 VAC 50 Hz, 450W

Power Amp Section

Power Output: 80 Watts RMS per channel, (160W RMS total)

into 8 Ω @ <0.18% THD, both channels driven

Sensitivity: 0.965V (both channels)

Preamp Section

Input impedance: 18.2kΩ (line) 1.82kΩ (mic)

Sensitivity For
Full Power: 2.1 V (line) 210 mV (mic) Nominal controls

23 mV (line) 2.3 mV (mic) Maximum controls

Tone Controls: Treble: +/-15 dB @ 15 kHz

Mid: +/-15 dB @ 750 Hz
Bass: +/- 15 dB @ 30 Hz

Speaker Complement: One 8 Ω Fender Special Design 12" Speaker (P/N 047539)

One 8 Ω Fender Special Design 10" Speaker (P/N 053614)
One Single Piezo Horn (P/N 049260)

Dimensions: Height:33" (83.8 cm)

Width: 19.5" (49.5 cm)
Depth: 13.5" (34.3 cm)

Weight: 82 lbs. (37.3 kg)

Product specifications are subject to change without notice

SFX KEYBOARD 200

PARTS LIST

NOTE: SHADED ITEMS ARE FOR REFERENCE ONLY

PREAMP

PRINTED CIRCUIT BOARD ASSEMBLY

QTY PART # DESCRIPTION REFERENCE DESIGNATION

2 040987 CABLE RIBBON 10 CKT 3.75" PW1-2
1 048914 CABLE RIBBON 8 CKT 7" PW3
2 051445 CAP CD 22pF 500V 5% C70-71
7 051408 CAP CD 47pF 500V 5% C12 C32-33 C64-65 C75 C102

17 051457 CAP CD 100pF 500V 5% C3-4 C18-21 C46-49 C78-79 C86-87 C92-93

C97
2 051406 CAP CD 220pF 500V 10% C95 C100
5 051407 CAP CD 390pF 500V 10% C8 C28-29 C56-57
1 051459 CAP CD 560pF 500V 10% C76
1 027259 CAP MPF .0033uF 100V 10% C96
5 027262 CAP MPF .0068uF 100V 10% C7 C26-27 C54-55
6 027269 CAP MPF .033uF 63V 10% C80-81 C94 C98 C103-104

22 034788 CAP CR .1uF 50V 20% .2" LS C36-41 C73-74 C108-121

2 033477 CAP MPF .68uF 63V 10% C68-69
6 028458 CAP AE RDL 1uF 50V 20% C6 C24-25 C52-53 C101

10 028459 CAP AE RDL 2.2uF 50V 20% C14-17 C42-45 C90-91
33 028467 CAP AE RDL 22uF 50V 20% C1-2 C5 C9-11 C13 C22-23 C30-31 C34-35

C50-51 C58-63 C66-67 C82-85 C88-89 C99

C105-107
1 028471 CAP AE RDL 47uF 50V 20% C77
1 028485 CAP AE RDL 470uF 16V 20% C72
2 028490 CAP AE RDL 1000uF 6.3V 20% C122-123

2 053563 CONTROL SNAPIN 50k 30C DUAL R62 R108
2 027943 CONTROL SNAPIN 50k 30C TAPER R23 R168

10 053497 CONTROL SNAPIN 50k B DUAL R41-43 R65 R81-83 R111 R136 R149

4 027941 CONTROL SNAPIN 50k B TAPER R8-10 R25

1 006260 DIODE 1N4448 SIGNAL LL D1

1 027416 HDR .1 CTR 8 CKT SQ PIN P3

14 031611 IC OP-AMP DUAL PC4560 U1 U3 U5-7 U9-17

3 016795 IC OP-AMP DUAL TL072 U2 U4 U8

10 053450 JACK STEREO R/A J2-11

1 049948 LED, RED LONG LEAD LUMEX D2

1 024945 RES CF 1/4W 5% 33ohm LL R120
3 024947 RES CF 1/4W 5% 47ohm LL R30 R70 R116
3 024952 RES CF 1/4W 5% 100ohm LL R127 R134-135
9 024965 RES CF 1/4W 5% 1k LL R16 R94-95 R143-146 R162 R175

17 024971 RES CF 1/4W 5% 2.2k LL R7 R11 R22 R39-40 R44-45 R60-61 R79-80

R84-85 R106-107 R126 R157
1 024972 RES CF 1/4W 5% 2.7k LL R176
1 024977 RES CF 1/4W 5% 4.7k LL R155
1 028034 RES CF 1/4W 5% 5.1k LL R156

31 024981 RES CF 1/4W 5% 10k LL R18-21 R52-59 R98-105 R128-131 R152-154

R163-166

2

SFX KEYBOARD 200

PREAMP

PRINTED CIRCUIT BOARD ASSEMBLY (CONT)

QTY PART # DESCRIPTION REFERENCE DESIGNATION

1 029539 RES CF 1/4W 5% 13k LL R173
2 024986 RES CF 1/4W 5% 18k LL R158-159

15 024987 RES CF 1/4W 5% 22k LL R26-27 R66-67 R112-113 R137-140

R147-148 R160 R167 R172

10 024993 RES CF 1/4W 5% 47k LL R28-29 R68-69 R114-115 R132-133 R150-

151
2 024994 RES CF 1/4W 5% 56k LL R170-171

17 024997 RES CF 1/4W 5% 100k LL R13 R15 R17 R48-49 R88-89 R92-93 R96-97

R122-123 R141-142 R161 R174
6 024999 RES CF 1/4W 5% 150k LL R14 R50-51 R90-91 R125
2 025059 RES CF 1/4W 5% 220k LL R117-118

12 025065 RES CF 1/4W 5% 470k LL R12 R24 R46-47 R63-64 R86-87 R109-110

R124 R169
1 016953 RES MF 1/4W 1% 1.78k LL R121
2 031819 RES MF 1/4W 1% 1.82k LL R1-2
1 015581 RES MF 1/4W 1% 9.53k LL R119

20 031818 RES MF 1/4W 1% 18.2k LL R3-6 R31-38 R71-78

1 051019 XLR CONNECTOR FEMALE RT ANGLE J1

1 053437 PCB FAB PREAMP SFX KEYBOARD 200
1 036178 SPACER LED .5x.1 BRN AT D2

POWER AMP

PRINTED CIRCUIT BOARD ASSEMBLY

QTY PART # DESCRIPTION REFERENCE DESIGNATION

4 051409 CAP CD 68pF 500V 5% C109 C111 C209 C211
2 051405 CAP CD 120pF 500V 5% C105 C205
7 027257 CAP MPF .0022uF 100V 10% C28 C106 C115-116 C206 C215-216
1 027265 CAP MPF .015uF 100V 10% C26
1 027271 CAP MPF .039uF 100V 10% C27

16 034788 CAP CR .1uF 50V 20% .2" LS C8-11 C17-18 C20-23 C29-30 C112-113

C212-213
6 027278 CAP MPF .1uF 63V 10% C118-120 C218-220
2 052003 CAP MPF .1uF 250V 10% C2-3
1 053860 CAP MPF .1uF 250VAC 20% C1
1 037943 CAP AE RDL .33uF 50V 20% C14
9 028459 CAP AE RDL 2.2uF 50V 20% C25 C101-104 C201-204
1 041501 CAP MPF AX 2.2uF 100V 10% C121
5 028463 CAP AE RDL 10uF 50V 20% C31 C107-108 C207-208
1 028467 CAP AE RDL 22uF 50V 20% C24
7 028471 CAP AE RDL 47uF 50V 20% C12-13 C15 C114 C117 C214 C217
1 028490 CAP AE RDL 1000uF 6.3V 20% C19
1 028492 CAP AE RDL 1000uF 16V 20% C16
2 028494 CAP AE RDL 1000uF 35V 20% C6-7
2 037182 CAP AE RDL 6800uF 63V 20% C4-5

11 064089 DIODE 1N4003 LL D5-8 D13-15 D125-126 D225-226
43 006260 DIODE 1N4448 SIGNAL LL D9-12 D17 D102-116 D119-121 D124 D202-

216 D219-221 D224
4 029045 DIODE 6A 400V 6A4 LEAD FORMED D1-4
4 025821 DIODE HV FDH400 SWITCHING D117-118 D217-218
2 027329 DIODE ZEN 1N5228B 3.9V 5% LL D101 D201
5 031729 DIODE ZEN 1N5231B 5.1V 5% LL D16 D122-123 D222-223

SFX KEYBOARD 200

POWER AMP

PRINTED CIRCUIT BOARD ASSEMBLY (CONT)

QTY PART # DESCRIPTION REFERENCE DESIGNATION

2 031635 DIODE ZEN 1N5240B 10V 5% LL D18-19

2 026000 FASTON TAB, .187" P7 P10

14 025802 FASTON TAB, .250" P2-6 P8-9 P11-17

1 027419 HDR .1 CTR 10 CKT SQ PIN P1

1 031611 IC OP-AMP DUAL PC4560 U1
2 027404 IC OTA CA3080AE U101 U201
1 041812 IC REGULATOR +5V MC7805CT U4
1 013562 IC REGULATOR +15v MC7815CT U2
1 013564 IC REGULATOR -15V MC7915CT U3

1 053450 JACK STEREO R/A J1
4 024937 RES CF 1/4W 5% 10ohm LL R141-142 R241-242
9 024947 RES CF 1/4W 5% 47ohm LL R18 R119 R123 R125 R128 R219 R223 R225 R228
3 024952 RES CF 1/4W 5% 100ohm LL R13 R112 R212
1 024969 RES CF 1/4W 5% 1.5k LL R2

17 024965 RES CF 1/4W 5% 1k LL R3 R16-17 R102 R116 R124 R127 R131 R147-148

R202 R216 R224 R227 R231 R247-248
4 024971 RES CF 1/4W 5% 2.2k LL R135 R138 R235 R238
4 029455 RES CF 1/4W 5% 2.4k LL R136-137 R236-237
6 024972 RES CF 1/4W 5% 2.7k LL R105 R149-150 R205 R249-250
2 024975 RES CF 1/4W 5% 3.9k LL R113 R213
2 024977 RES CF 1/4W 5% 4.7k LL R126 R226

13 024981 RES CF 1/4W 5% 10k LL R7 R9 R14 R103 R107 R111 R115 R118 R203

R207 R211 R215 R218
2 024985 RES CF 1/4W 5% 15k LL R117 R217
1 029006 RES CF 1/4W 5% 20k LL R5
2 024987 RES CF 1/4W 5% 22k LL R104 R204
4 024988 RES CF 1/4W 5% 27k LL R122 R132 R222 R232
2 024989 RES CF 1/4W 5% 33k LL R106 R206
1 024993 RES CF 1/4W 5% 47k LL R8
8 028990 RES CF 1/4W 5% 51k LL R108-110 R114 R208-210 R214
3 026507 RES CF 1/4W 5% 62k LL R10-12
6 024997 RES CF 1/4W 5% 100k LL R6 R15 R120-121 R220-221
2 024998 RES CF 1/4W 5% 120k LL R101 R201
4 026549 RES CF 1/2W 5% 1.5k LL R140 R143 R240 R243
2 029722 RES FILM 1W 5% 1k LL R1 R4
4 037354 RES FILM 1W 5% 4.7k LL R139 R144 R239 R244
4 031628 RES MOX 2W 5% .22ohm LL R152-153 R252-253
2 051417 RES MOX 2W 5% 22ohm LL R154 R254
1 048467 RES WW 5W 10% 39ohm R156
1 048468 RES WW 10W 5% 47ohm R155
6 036960 RES MF FUSE 1/4W 5% 47ohm LL R145-146 R151 R245-246 R251
4 027750 RES MF FUSE 1/4W 5% 100ohm LL R133-134 R233-234
4 051731 RES MF FUSE 1/4W 5% 1k LL R129-130 R229-230

1 051418 THERMAL SENSOR PTC 100 DEG C RT1

5 016739 XSTR NPN 2N4401 TO-92 Q6 Q102 Q114 Q202 Q214
9 025751 XSTR NPN 2SC2362K/2SC2389STPS Q1 Q104-106 Q109 Q204-206 Q209
2 028760 XSTR NPN 2SC4793/2SC3298B Q116 Q216
3 051448 XSTR NPN 2SD1857 Q2 Q112 Q212

3

SFX KEYBOARD 200

POWER AMP

PRINTED CIRCUIT BOARD ASSEMBLY (CONT)

QTY PART # DESCRIPTION REFERENCE DESIGNATION

2 051725 XSTR NPN MJW21192 TO 247 Q118 Q218
2 014867 XSTR NPN MPSW42 (TO-92) Q111 Q211
6 016742 XSTR PNP 2N4403 TO-92 Q4-5 Q103 Q115 Q203 Q215
4 025752 XSTR PNP 2SA1038STPS Q107-108 Q207-208
2 028759 XSTR PNP 2SA1306A TO-220P Q117 Q217
3 051447 XSTR PNP 2SB1236 Q3 Q113 Q213
2 014408 XSTR PNP DARLNGTN MPSA63 TO-92 Q101 Q201
2 051724 XSTR PNP MJW21191 TO 247 Q119 Q219
2 014866 XSTR PNP MPSW92 TO-226AE Q110 Q210

6 051094 FUSE CLIP PCB 5MM (EXPT) AT F1-3
1 053435 PCB FAB POWER AMP SFX KEYBRD
1 053575 HEATSINK PLATE 160W AMPS HS1
2 050849 HEATSINK PCB LEVEL AT U2-3
4 038815 INSULATOR SILICONE TO-3P AT Q118-119 Q218-219
8 027638 SCRW TF 4-40x3/8 HWHS ZI .1"HD AT Q116-119 Q216-219
5 032908 SCRW TF 6-32x3/8 PHP ZI AT HS1
2 039420 SCRW M 4-40X3/8 PHP SS SEMS AT U2-3
2 097360 NUT HEX 4-40 EX LOCK AT U2-3

CABINET ASSEMBLY

QTY PART # DESCRIPTION REFERENCE DESIGNATION

2 048958 HANDLE RECESSED KXR/BXR

2 031867 CORNER 2 HOLE w/NOTCH BLK PWDR
4 031838 CORNER 2 HOLE w/TAB BLK PWDRD

2.00 040046 CARPET BLACK
4 023505 MTG PLATE - SWIVEL CASTER
4 051049 FOOT RUBBER 1.5 DIA

8 021972 NUT T 10-32x3/4 STR 3 PRNG BLX

12 026576 SCRW SMA 8x5/8 THP BLACK
16 027199 SCRW SMAB 10x3/4 PHP NI

8 016627 SCRW SMA 8x3/4 OHP BLX
4 026625 SCRW WOOD 8x1 FH

0.02 040004 TAPE ALUM 9"x60YDS

CHASSIS ASSEMBLY

QTY PART # DESCRIPTION REFERENCE DESIGNATION

1 053436 PCB ASSY SFX KEYBOARD 200 PREAMP
1 053434 PCB ASSY AMP SFX KEYBOARD 200 POWER
1 053875 PCB ASSY DSP SFX KEYBRD 200
1 053415 CHASSIS SFX KEYBRD 200
1 053442 PANEL FRONT SFX KEYBRD 200
1 053443 PANEL REAR SFX KEYBRD 200

1 048974 HEATSINK EXTRUDED BXR 200

051897 XFMR PWR 160W 120V 120 VOLT DOMESTIC ONLY
051898 XFMR PWR 160W 230V 220/240 VOLT ONLY
053405 XMFR PWR 160W 100V 100 VOLT ONLY

053885 FUSE QA 20MMX5MM 125V 5A ULCSA F5A 100/120 VOLT
020795 FUSE QA 20mmx5mm 250v 2.5A F2.5A 220/240 VOLT
013112 FUSE TD 20mmx5mm 250v 1A T1A

026541 CABLE ASSY PWR W/.250 TAB 120V DOMESTIC UNITS

SFX KEYBOARD 200

CHASSIS ASSEMBLY (CONT)

QTY PART # DESCRIPTION REFERENCE DESIGNATION

033331 CABLE ASSY PWR 220/240 V EUROPEAN UNITS
038602 CABLE ASSY PWR AUST .250 TAB AUSTRALIAN UNITS
040993 CABLE ASSY PWR 5A UK .250 TAB U.K. UNITS
048463 CABLE ASSY PWR .250 100v JAPANESE UNITS
026038 BUSHING SR .625X.062X37/64 BLK 100/120 VOLT
010401 BUSHING SR .625X.125X37/64 WHT 220/240 VOLT
039236 SWITCH ROCKER DPST PSEUDO-IEC 100/120 VOLT
040582 SWITCH DPST .250 TAB GLOBAL 220/240 VOLT

18 019798 KNOB ROTARY SS POTS

1 053453 KNOB ROTARY SS W/ ARROW BLK ENCODER

2 051155 SCRW #4 HI LO XLR
1 038900 SCRW TF 6-32X1/4 PHP ZI GND
6 017716 SCRW 8-32x1/2 PHP BLX HEATSINK
9 027636 SCRW TF 8-32x5/8 HWH BLX XFMR,S-BAR
6 031184 SCRW M6-32x1/4 PHPS BLX ITLW REAR STOFF

1 012560 BUSHING SNAP 5/8x27/32 BLK
5 051404 STANDOFF, NYLON BLACK FRONT BTM
3 016440 STNDOFF RND AL 6-32x1x1/4 REAR STOFF

UNIT ASSEMBLY

QTY PART # DESCRIPTION REFERENCE DESIGNATION

1 052057 CAB ASSY SFX KEYBRD 200

1 053465 GRILLE, FRONT SFX KEYBOARD 200 FRONT
1 053467 GRILLE, REAR SFX KEYBOARD 200 REAR
2 053466 GRILLE, SIDE SFX KEYBOARD 200 SIDE

1 047539 SPEAKER 12" 8 ohm 75W BXR 60 FRONT
1 049260 HORN CERAMIC PIEZO KXR 60 FRONT
1 053614 SPEAKER 10" 8 OHM SIDE

8 026577 SCRW M 10-32x1 PHP BLX SPKR, F,S
4 9904101110 SCREW PB 8x5/8 PHP BLX HORN

6 053487 SCRW TF 8-32X1 3/8 #6 OH BLX CHASSIS
22 016627 SCRW SMA 8x3/4 OHP BLX GRILLES
22 029527 WSHR FNSH 8-5/8 FLNGD BLX WX GRILLES

4 023513 CASTER SWIVEL

1 050850 NAMEPLATE VINTAGE PLASTIC SMAL FENDER

2 050311 NUT 2-56 NYLON INSERT 2CNME-Z FENDER

2 050312 SCRW 2-56X3/8 FHP NI FENDER

053607 CHASSIS ASSY SFX KEYBRD 200 120V DOM
053611 CHASSIS ASSY SFX KEYBRD 200 100V JPN
053610 CHASSIS ASSY SFX KEYBRD 200 240V AUS
053609 CHASSIS ASSY SFX KEYBRD 200 230V UK
053608 CHASSIS ASSY SFX KEYBRD 200 230V EUR

4