PEAVEY SEMI-CONDUCTOR / TRANSISTOR CROSS-REFERENCE LIST

                                      http://audiolist.cjb.net


ORIGINAL           ALTERNATE                 FIELD
IN-HOUSE            IN-HOUSE              REPLACEMENT            ORDER
 NUMBER              NUMBER                 NUMBER               NUMBER           NOTES

                                              TO-92
                                         TRANSISTORS
 2N3391(A)         SPS-953(A, B)          MPS-A18, 2N6539,     OBSOLETE     LEAD CONFIG. DIFF. ON
                 MPS-8097, 2N6520             SK-3919           70403919           3391

  2N4249          SPS-690, 699-1,          2N5086, 2N4249        70404249    REPLACE WITH SPS
                    PN-2907A                                                  761 IN DIF. AMPS

  2N3904        SPS-7239, MPS-3405,          MPS-8098            70403904   DIF. AMP REPLACE IN
                 MPS-3417, 30615,                                                  PAIRS
                      2N5550

  2N4888             SPS-761               2N5400, 2N5401        70400761   DIF. AMP REPLACE IN
                                                                                   PAIRS

  SPS761          2N5400, 2N5401                                 70400761   DIF. AMP REPLACE IN
                                                                                   PAIRS

  2N5400          2N5401, SPS761                                 70400761   DIF. AMP REPLACE IN
                                                                                   PAIRS

  2N5401         2N5400, SPS-761                                 70400761   DIF. AMP REPLACE IN
                                                                                   PAIRS

SPS-953 A, B*   SK-3919, MPS-8097,       2N3391(A), MPS-A18,     70403919      A=LOW NOISE
                     2N6520                   2N6539                        B=SUPER LOW NOISE

  SK-3919         SPS-953(A, B),             2N3391(A)           70403919    2N3391 SEE ABOVE
                 MPS-8097, 2N6520

  2N6520         SPS-953(A, B), SK-          2N3391(A)           70403919    2N3391 SEE ABOVE
                  3919, MPS-8097

  SPS-690          2N4249, 699-1           2N5086, 2N4249        70404249

   699-1         SPS-690, 2N4249           2N4249, 2N5086        70404249

 SPS-7239         2N3904, 30615,        MPS-8098, MPS-3405,      70403904
                     2N5550                 MPS-3417

   30615         2N3904, SPS7239                                 70403904

 MPS-6530        2N3642, MPS6531              2N3642             70406530

 MPS-6531        2N3642/MPS-6530              2N3642             70406531

 MPS-6533        2N3638, MPS-6534             2N3638             70406533

 MPS-6534        2N3638, MPS-6533             2N3638             70406533

Page 2 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES 2N4403 2N3638, 2N6533, 2N3638 70406533 2N6534 2N3644 2N3638, 2N6533, 2N3638 70406533 2N6534 2N4401 2N3642, 2N5630, 2N3642 70406531 2N6531 786 2SD-78 2SD-786E 70400786 A13 MPS-A13 MPS-A13 70400013 NPN DARLINGTON A63 MPS-A63 MPS-A63 70400063 PNP DARLINGTON 1815 2SC1815 2SC1815 70401815 NPN TRANSISTOR 2878 2SC2878 2SC2878 70402878 5550 2N5550 2N5550 70405550 2N3638 MPS-6533, MPS-6534, 2N3638, 2N3644 70403638 2N3644, 2N4403 2N3642 MPS-6530, MPS-6531 2N3642 70403642 3642 BACKSTAGE 30 (LIMITER) TO-126 TRANSISTOR SJE-5331 SJE-360, SJE-5919 MJE-243 CASE 77 70405331 LEAD CONFIG. MAY DIFFER SJE-5332 SJE-5920, FT-417B MJE-253, MJE-15029 70405332 LEAD CONFIG. MAY DIFFER MJE-243/4 SJE-5331 MJE-243, CASE 77 70405331 + & - 42 VOLT RAILS ONLY M-10049 SJE-5331 70405331 SEE ABOVE. MJE-253/4 SJE-5332 CASE 77 70405332 SEE ABOVE. SJE-5986 SJE-5332 CASE 77 70405332 SEE ABOVE. SJE-7036 SJE-5332 CASE 77 70405332 SEE ABOVE. SJE-360 SJE-5331 SEE ABOVE 70405331 SJE-6018 355-1 MJE-340, SJE-3517 70406018 SJE-6019 MJE-350 70406019 SDS-7204 1034 2N6557, MPS-U10 70407204 SDS-7205 MPS-U60, BF-463, MPS-U60 70407205 TUBE DRIVER, REPLACE 9058S, 0694 PAIR

Page 3 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES TO-220 TRANSISTOR 2005M TDA-2005M TDA-2005M 70402005 20W PWR IC 2008 TDA-2008 TDA-2008 70402008 12W PWR IC 2040 TDA-2040 TDA-2040 70402040 PWR OP-AMP IC 2152 SJE-2152 TIP-101 70402152 NPN DARLINGTON 2153 SJE-2153 TIP-106 70402153 PNP DARLINGTON EP-430 TIP-31C, TIP-29C TIP-31C, TIP-29C 70400430 EP-431 TIP-30C TIP-30C, TIP-32C 70400431 TIP-29C EP-430 TIP-31C 70400430 TIP-31C EP-430 TIP-29C 70400430 TIP-30C EP-431 TIP-32C 70400431 64278* 65837, SDS-7204, 2N3439, MJE-3439 70407204 TUBE DRIVER, REPLACE 1034 PAIR 65837* SDS-7204, 1034 2N3439, MJE-3439 70407204 TUBE DRIVER, REPLACE PAIR SJ-5884 MJE-15030 MJE-15028, TO-220 70405884 TUBE DRIVER, REPLACE PAIR CA-2004M 70402004 CA-2008 TDA-2008, TO-220 70402008 12 WATT TDA-2030 70402030 14 WATT TO-220 MJE-700T SJE-5879 SJE-5879, TO-220 70400700 PNP DARLINGTON MJE-800T SJE-5880 SJE-5880 70400800 NPN DARLINGTON SJE-5879 MJE-700T 70400700 MJE-15030 70415030 NPN DRIVER 150V MJE-15031 70415031 PNP DRIVER 150V VOLTAGE REGULATORS LM-78L05 70407805 TO-92 5V REG. MC-79L12 70407912 TO-92 12V REG. 7806 704007806 +6V REG. TO-220

Page 4 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES 7810 70407810 +10V REG. TO-220 7812 70407812 +12V REG. TO-220 MC-7905CT 70427905 -5V REG. 7915 70400320 -15V REG. 7815 70400340 +15V REG. MC-7824CT 70427824 +24V REG. MC-7924CT 70427924 -24V REG. MC-7815CK 70407815 +15V REG. TO-3 MC-7915 70407915 -15V REG. TO-3 MC-7824 CK 70407824 +24V REG. TO-3 TO-3 TRANSIS- TORS 404118* 84140 2N3772 70484140 NPN SJ-4096* 81200 MJ-15020 70481200 NPN 200V DRIVER SJ-4097* 71200 MJ-15021 70471200 PNP 200V DRIVER SJ-6343* 83180 MJ-15024 70483180 NPN 180V OUTPUT SJ-6344* 81140 MJ-13330 70481180 NPN 140V DRIVER SJ-6357* 84140 MJ-15003 70484140 NPN 140V OUTPUT SJ-6387* 81180 MJ-13330 70481180 NPN 180V DRIVER SJ-6392 83100 MJ-15015, 2N3055A 70483100 NPN 100V OUTPUT SJ-6451* 83180 MJ-15024 70483180 NPN 180V OUTPUT SJ-6465* MJ-4247 70406465 NPN TUBE DRIVER SJ-6505* 73100 MJ-15016, 2N6228 70473100 PNP 100V OUTPUT SJ-6506* 81180 MJ-15020 70481180 NPN 180V DRIVER SJ6507* 71180 MJ-15021 70471180 PNP 180V DRIVER SJ-6552* 81140 MJ-15018 70481180 NPN 140V DRIVER SJ-6553* 71140 MJ-15019 70471180 PNP 140V DRIVER SJ-8226* 84140 MJ-15052 70484140 NPN 140V OUTPUT SJ-8227* 74140 MJ-15053 70474140 PNP 140V OUTPUT

Page 5 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES SJ-8306* 84200 MJ-15024 70484200 NPN 200V OUTPUT SJ-8307* 74200 MJ-15025 70474200 PNP 200V OUTPUT SJ-8332* 83180 MJ-15024 70483180 NPN 180V OUTPUT SJ-8333* 73180 MJ-15025 70473180 PNP 180V OUTPUT 60142* 84140 2N3772 70484140 NPN 140V OUTPUT 62188 84140 2N3773 70484140 NPN 140V OUTPUT 62792* 84140 2N3055 70484140 NPN 140V OUTPUT 64601* 68271 1B05 70468271 CS-800 OUTPUT 67068* 68271 1B09 70468271 CS-800 DRIVER SJ-63180 MJW-3281A 70463180 NPN CS-150 SJ-53180 MJW-1302A 70463180 PNP CS-150 66161* 83180 1B05 70483180 NPN 180V OUTPUT 67376 84140 2N5630 70467376 NPN OUTPUT 68271 MJ-15024 70468271 CS-800 OUTPUT 73070 70473070 PNP-70V OUTPUT 83070 MJ-3055 70483070 NPN-70V OUTPUT MOSFET TRANSISTORS IRFP-360 TO-3 70410360 N-CHANNEL IRFI-634 TO-220 70410634 N-CHANNEL IRFP-9240 200V 70419240 P-CHANNEL RFM-1015 70420015 IRFP-350NM USE 70900497 INSULATOR ONLY 70400350 HIGH POWER FET IRF-634 70400634 N-CHANNEL IRF-830 70400830 N-CHANNEL BF-966S DUAL GATE 70400966 N-CHANNEL VN-2222LL TO-92 ENHANCEMENT 70402222 IRF-230 70420230 IRF-240 7040240

Page 6 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES 15N40* IRFP-350 70430350 IRFP-340 TO-3 70430340 N-CHANNEL IRFP-350 TO-3 70430350 N-CHANNEL IRFIP-351 70430351 634 IS0-220 PACKAGE 70410634 250V N-CHANNEL * = Original in-house part obsolete; no longer available. N = Note: Save good devices left over for future use. Our semi-conductors are selected for "safe operating area" and beta range. Commercially available equivalents may not parallel these specs.

Page 7 Transistor Summary *NOTICE* When replacing power output devices, our designs do NOT require Banks or that all be replaced. We do require that any defective device be replaced with the same part number by PEAVEY. DO NOT MIX BRANDS OR PART NUMBERS, EXCEPTIONS LISTED BELOW. ITEM NUM- NOTES BER 64601 No longer available; replace with RCA-68271, order by 70468271. Driver output for 64601 is 68271, order by 70468271. RCA-66161 No longer available. Replace with RCA-68271, order by 70468271. NOTE: Replacement of the above devices with the RCA device 70468271 requires no circuit modification. Devices may be mixed or totally changed over to 70468271. SJ-6451 Motorola part 70406451. No longer available. Replace all ten in each module with 70483180. DO NOT MIX 6451 with 831803. Driver output for 83180 is 70481180. Original driver number was 6506. SJ-8332 No longer available. Replace with 70483180. DO NOT MIX 8332 with 83180. Driver output for 83180 is 70481180. SJ-6506 No longer available. Replace with 70481180. Driver output for 6343 (A&B), SJ-8332, or RCA- 68271. SJ-6387 No longer available. Replace with 70481180. NOTE: DO NOT DRIVE 66161 with SJ-6387 OR 81180, Use 67068 or another 66161. Motorola 6343 (A&B) No longer available. Replace with 70483180. O.K. to mix in pairs. SJ-8332 No longer available. Replace with 70483180. NOTE: DO NOT MIX. 6344 No longer available. Replace with 70481140. DO NOT MIX. SJ-6552 No longer available. Replace with 70481140. DO NOT MIX. SJ-6357 No longer available. Replace with 70484140. MIX IN PAIRS. 4096 No longer available. Replace with 70481200. DO NOT MIX. 4097 No longer available. Replace with 70471180. DO NOT MIX. 6507 No longer available. Replace with 70471180. DO NOT MIX. 6553 No longer available. Replace with 70471140. DO NOT MIX. 8226 No longer available. Replace with 770484140. DO NOT MIX. 8227 No longer available. Replace with 70474140. DO NOT MIX. 8306 No longer available. Replace with 70484200. DO NOT MIX. 8307 No longer available. Replace with 70474200. DO NOT MIX. 8332 No longer available. Replace with 70483180. DO NOT MIX.

Page 8 ITEM NUM- NOTES BER 8333 No longer available. Replace with 70473180. DO NOT MIX. Part numbering system for Peavey TO-3 power transistors. Example: 70484200 = Transistor/NPN/4 amps/200 volt. CATEGORY/POLARITY/IC VALUE/BVCEO VALUE 704 X Y ZZZ X = Odd number = (7) = PNP X = Even number = (8) = NPN Y = Current value where "HFE" gain is specified. PNP transistors will be "red ink, NPN transistors will be "black" ink. ZZZ = Voltage value where ICEO is specified. ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES SPECIAL APPLICATIONS PARTS 4025 MAC-525-6 70404025 400V 25A TRIAC Q4040P 70404040 400V 40A TRIAC 2N6346A SAC-187 70416346 200V 12A TRIAC MAC-97 TO-92 CASE 70400097 6A 400V TRIAC TRIAC 99 70400099 400V 16A TRIAC SAC-187 2N6346A 70400187 200V 12A TRIAC MAC-252-6 MAC-525-7/8/9/10 70400525 400V 25A TRIAC MAC-223 TO-220 CASE 70400223 25A 200V TRIAC SBS-14 MBS-4992 TO-92 70400014 8V SWITCH M0C-635A 70400635 OPTO-COUPLER 2IL628 70240102 LDR 21L565 70240101 LDR SBS-14 MBS-4992 70400014 TO-92 8V SWITCH CL-60 70240200 IN RUSH CURRENT LIMITER TDA-1074 704001074 DC CONTROLLED DUAL POT POT DITIGAL POT 70401267 14-PIN DUAL DIGITAL POT DIODES FEP-16 POSITIVE 70400009 HALF BRIDGE

Page 9 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES FEP-16 NEGATIVE 70400010 HALF BRIDGE 1N34A US-270 70400034 5MA, 60V, GERM. HER-130 MUR-120 70400103 200V, 1AMP 1SS142 70400142 250V, SWITCHING MUR-150 70400150 1 AMP, 500V FEN16GT 70400160 HALF BRIDGE FEP16GT 70400161 HALF BRIDGE B-400* IR20F-20 GEA-327B 70400400 10A, 200V STUD P-300D 1N5402, 1N5403 70400502 200V, 3 AMP MR-502 1N5403, 1N5402 70400502 200V, 3 AMP BB-619A SURFACE MOUNT 70400619 TUNING DIODE BAR -74S SURFACE MOUNT 70400740 G.P. 1N747A 70400747 3.6V, 5% ZENER 1N 751A 70400751 5.1V, 5% ZENER MR-752 P-600D 70400752 6 AMP, 200V 1N754A 1N9557B 70400754 6.8V, 5% ZENER 1N757A 1N5239 70400757 9.1V, 5% ZENER 1N968B 5% ZENER 70400968 20V, .5W 1N969B 70400969 22V, 5% ZENER 1N978A SZG-30720 70430720 51V ZENER D10LC40 70401040 FAST RECOVERY 1202 PV LITE 2400 70401202 ZENER 15N40 KBP-2504 70401540 25A, 400V BRIDGE DB2504P BRIDGE RECT. 70402504 400V, 25A W/LEAD 2508 BRIDGE RECT. 70402508 800V, 25 AMP SR-2873 MR-2502 TUBE FLYBACK 70402873 2K PIV 250MA 1N4003 70464003 1A, 200V, SIL. 1N4004 70464004 1A, 400V, SIL. 1N4007 70464007 1A, 1000V, SIL.

Page 10 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES ***1N270 1N270 70410270 200 MA, 80V **SZ-13886 SZ-13551 MZ-2361 70413886 DUAL DIODE 1N5239C 2% ZENER 70415239 9.1V, .4W 1N4148 (LL34) 70418026 SMT (1134) 1N751 (LL34) 70418027 SMT (LL34) RL-25227B 70418028 3.6V ZENER SMT MBR-350 70420350 MRB-350 SCHOTTKY 1N758A 5% ZENER 70420758 10V, 400MW RUR-820 70420820 FAST RECOVERY FAST REC. 70420830 300V, 8 AMP 1N4150 70424150 SIGNAL DIODE SPZ-30050 1N4745 70430050 16V, 1W ZENER SZ-30720 10% ZENER 70430720 51V, .5W T&R SZG-40102 1N4744 70440102 15V, 1W 5% ZENER 1N4003 70464003 200V, 1A DIODE 1N4004 70464003 400V, 1A DIODE 1N4007 70464007 1000V, 1A SIL. 1N4148 1N914, 1N4 70464148 75V, 10MA SIL. 1N4742 70464742 12V, 1W, 5% ZENER 1N5393 70465393 200V, 1.5A 1N4749 SPZ-20100 70466164 24.5V, 1W ZENER MR-812 4933, 1N4935 70404933 FAST RECOVERY BA-5CS* 1N4003 1N4003 70464003 1A, 400V MA5CS* MR-752, P-600D 70400752 6A, 200V 1N4744 1N4744 70440102 15V, 1W ZENER SZP-20100 1N4749 70466164 24.5V, 1W ZENER 15AF40 KBP-2504 BRIDGE RECTIFIER 70401540 25A, 400V FE-186 70400161 HALF BRIDGE P-300D 1N5402, 1N5403 70400502 3A, 200V

Page 11 * Original in-house part number; no longer available. ** SZ-13886 is a special selection from MZ-2361 for voltage drop characteristics. Commercially available parts may not perform to these specs. *** To be used only in the Studio Chorus 70, not the same part as 70400034 branded #US-270.

Page 12 ANALOG IC'S Warnings: All integrated circuits are static sensitve. PLEASE HANDLE WITH CAUTION, USE GROUNDED STATIC- FREE WORKSTATION. ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES TK-11745 TO-92 70411745 4.5V REGULATOR TLO-72 4558, 3678, 5532, 70400072 BI-FET DUAL JG 4560 TLO-74 TLO-84, XR-4741, 70400074 QUAD BI-FET PKG MC-33179 BA-682 70400682 L.E.D. DRIVER UA-741 REPLACES TL-071, 70400741 SINGLE BI-POLAR LF-355, SC-5278 LB-1412 70401412 L.E.D. DRIVER RS-232 DPM-C8 70401488 LINE DRIVER IC RS-232 DPM-C8 70401489 LINE RECEIVER SCM-2017P 70402017 AUDIO PREAMP IC TLE-2062CP 70402062 DUAL J-FET TLE-2064CN 7042064 QUAD J-FET 1281 12X8X1 70402093 CROSSPOINT SW MC-142100 4X4X1 70402100 CROSSPOINT SW RA-3678 4560, 5532 LOW NOISE 70403678 DUAL BI-POLAR LA-4170 70404170 HEADPHONE AMP RC-4558 BA-4560 (NOT IN REVERB) 70404558 DUAL BI-POLAR BA-4560 RC-4558 (NOT IN REVERB) 70414560 DUAL BI-POLAR L-4962 5V TO 40V, 1.5A 70404962 REGULATOR NE-5532** 4560, 3678 LOW NOISE OP-AMP 70405532 DUAL BI-POLAR NE-5534FE LOW NOISE CS DRIVE BOARD 70405534 SINGLE BI-POLAR ICL-7660S 70407662 VOLTAGE INVERT MC-33179 TLO-74/84 70433179 BI-POLAR QUAD MC-34071AP 70434071 SINGLE BI-POLAR MC-34181 70434181 SINGLE J-FET

Page 13 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES UAA-180 MC & MR MIXER 70467180 L.E.D. DRIVER SN-75150 70475150 QUAD LINE DRIVE 87478 CA-3094 70487478 SINGLE O.T.A. 87C751 70487751 MICRO-CONTROL TL-604 SN-99661 SPECIAL HANDLING 70400604 CMOS MC-3302 COMPARATOR 70403302 BI-POLAR LM-325 MC & MR MIXERS 70400325 REGULATOR IC LM-3915 BI-POLAR 70403915 L.E.D. DRIVER SC-5278* LF-355, UA-741, TLO- 70405534 CS DRIVE BOARD 71 LF-355* UA-741, TLO-71 70405534 CS DRIVE BOARD TLO-71* UA-741, LF-355N, SC-5278 TLO-84 TLO-74 70400074 XR-4741 TL-O74, TL-O84, 70404741 XR-4741 EQ MC-33179 SN-99661 TL-604 SPECIAL HANDLING 70400604 CMOS DEVICE CA-3094 87478 70487478 SINGLE O.T.A. MF-6 MF-6CN-50 (6 POLE) 70400650 BUTTERWORTH FIL MC-1436P1 MC-1436P1 STUDIO CHORUS 70401436 HI VOLT OP AMP TDA-2005M 20 WATTS MC-1436P1 70401436 BRIDGE AMP TDA-2040 TDA-2040 70402040 POWER AMP CD-4511 CD-4511 70404511 7 SEG. DRIVER SLK-2452-02 SLK-2452-02 70402452 COUNTER/TIMER 3005 MN-3005, 4096 70403005 STAGED BBD IC 3007 MN-3007/1024-ST 70403007 LO-NOISE BBD 3101 MN-3101 70403101 BBD CLOCK GEN. CA-32080E DUAL O.T.A. CA-3280G 70403280 DUAL INLINE 3302N DUAL INLINE LM-3302N, MC-3302 70403302 COMPARATOR IC PWM-25 IP-3525A 70400025 IF IP-3525A IS USED, CALL FOR MODIFICATION

Page 14 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES BA-6144 BA-6144 70406144 5 SEG. LED DRIVE BA-6209 BA-6209 70406209 MOTOR DRIVER STK-6327A 16-PIN SIP PACK STK-6327A 70406327 EQ PACKAGE 8038CP XR-8038 70408038 PREC. WAVEFORM GENERATOR 665 TEA-0665 7040665 DOLBY B/C NR IC LM-323 LM-323/LT-323AK 70420323 +5V 3A TO-3 REG. * Original in-house part obsolete; no longer available. ** When used as input chip in UT series amps, can cause scratch or DC on pregain control. NOTE: Numbers with NO SUBSTITUTES must be replaced with the original number. ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES DIGITAL I.C. LIST ADC-0804 (8 BIT) 70400804 A/D CONVERTER AD-565AJN (12 BIT) 70420565 D/A CONVERTER AD-7524 70407524 CMOS DAC AD-7528 70407528 DUAL CMOS DAC AD-7545KN (12 BIT) 70427545 D/A CONVERTOR AD7580 10 BIT SAMPLER 70407580 A/D CONVERTOR AM-25L04PC 70422504 12 BIT SAR AM-6012DC 70426012 12 BIT P/A BA-6209 70406209 BA-6209 I.C. CA-3086 70423086 TRN ARRAY CA-3280E 70403280 CA-3280 I.C. CD-74HC04 70410004 HEX INVT. BUFFER CD-74HC27 70430027 3 INPUT NOR CD-74HCT11 70430011 CMOS TRIPLE INPUT AND ?

Page 15 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES CD-74HCT257 CD-74HCT257E 70400257 I.C. 74HCT4066 CD-74HCT4066E 70424066 QUAD BI-LATERAL CD-22402E 70422402 SYNC TIMER GEN. CD-4001DE 70404001 CMOS QUAD NOR CD-4013BE (FLIP-FLOP) 70404013 CMOS DUAL D CD-4016 70404016 ANALOG SWITCH CD-4021 70404021 CMOS PARALLEL CD-4051 MULTIPLEXER 70404051 ANALOG CD-4053B 70404053 TRIPLE 2:1 MUX. CD-4066 SWITCH 70404066 QUAD BI-LATERAL CD-4071 BUFFER OR GATE 70404071 QUAD 2 INPUT CD-4081 70404081 BINARY ENCODER CD-4532 70404532 PRIORITY ENCODE CD-40106BE 70440106 SCHMITT TRIGGER CDM-6264E3 STATIC CMOS RAM 70480008 8K X8 DG-211 70420211 CJ I.C. DM-2502 70422502 8 BIT SAREG DS-0026 70420026 CMOS C/K DRIVER HDPL-2601 70422601 OPTOCOUPLER HCPL-2611 70422611 H.P. OPTOCOUPLER HD-6409 70406409 ENCDR/DECODER KM-41256 256K X 1 70480256 DYM RAM MICRON L-296 70400296 SWITCHNG REG. LF-398N 70420398 SAMPLE/HOLD AMP LF-398N 70420398 SAMPLE/HOLD AMP LH-324 70415019 OP AMP LM-308 70420308 OP AMP LM-311 70420311 V COMPARITOR LM-317 70400317 ADJ REGULATOR

Page 16 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES LM-325N 70400325 TRACKING REGULATOR LM-399 70400399 QUAD DIFF. COMP. LM-555CN 70420555 TIMER LM-3080N 70403080 O.T.A. LM-3080N CUSTOM SELECTED 70413080 O.T.A. LM-3086 70423086 TRN ARRAY LM-3189 70403189 IF AMP/DET. LM-835 70400835 DIGITAL CONT. EQ MB-504 70400504 PRESCALER MC-1408P6 (8 BIT) 70420806 D/A CONVERTOR MC-14011 70414011 CD-4011 MC-14081B 70414081 REVERB GATE ARR MC-145157 70405157 FREQ. SYNTH MCM-4116 16K X 1 70424116 BP DYN RAM 6665AP20 MCM-6665AP20 64K BIT 70426664 DYNAMIC RAM MF-650 6 POLE 70400650 BANDWITH FILTER MPQ-918 XTR ARRAY 70400918 QUAD AMP NE-566N 70420566 V CONTROL OSC. NE-571N 70420571 COMPANDER I.C. NE-572 SA-572 PROG. ANALOG 70420572 COMPANDER P-80C31BH 70400031 CMOS MICROPROSS PCM-54 70420054 16 BIT V D/A PCM-56 SERIAL INPUT 70410056 16 BIT DAC PCM-61 70401860 18 BIT DAC QPC-4621 70424621 HI SLEW OPTOCOUPLER S-3528 70403528 PROG. FILTER SN74LS00N (NAND GATE) 70420000 QUAD 2 INPUT SN-74LS04N 70420004 HEX INVERTER SN-74LS10N (NAND GATE) 70420010 TRIPLE 8 INPUT

Page 17 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES SN-74LS11N (NAND GATE) 70420011 TRIPLE 8 INPUT SN-74LS14N 70420014 SCHMITT TRIGGER SN-74LS42N 70420042 1 OF 10 DECODER SN-74LS74AN 70420074 DUAL D FLIPFLOP SN-74LS153N 70420153 DUAL 4 IN MUX SN-74LS157N 70420157 QUAD 2 IN MUX SN-74LS161N 70420161 4 BIT BIN CTR. SN-74LS174N 70420174 HEX-D FLIP-FLOP SN-74LS193N 70420193 UP/DOWN BINARY SN-74LS283N 70420283 4 BIT FULL ADDR. SN-74LS374N 70420374 I.C. SN-74LS393N 70420393 COUNTER SN-74LS624N 70420624 I.C. STK-6237 70406237 70406237 GRAPHIC EQ TC-9135 70409135 HEX PANEL SW TC-9144 70409144 LOGIC CHIP TDA-7000 70407000 FM TUNER I.C. TDA-8444 (DAC) 70408444 OCTUPLE 6 BIT TLC-274B 70400274 OP AMP TLC-549 (8 BIT) 70400549 A/D CONVERTER TLJC-5411 70400541 A/D PERIPHERAL UC-3637 70423637 PWM CONTROLLER UC-3825 70403825 PWM I.C. UM-8250A 70408250 UART UPB-569C 70400569 PRESCALER 1 MEG SIMM 70400248 1 MEG X 8 SIMM 6N138 70400138 OPTOCOUPLER 68HC705C8 70407058 8 BIG MICRO CON. 74AC157 QUAD EXCLUSIVE 70410157 OR GATE

Page 18 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES 74AC175 (HI SPEED) 70420175 D FLIP-FLOP 74H238 70410238 3 TO 8 DECODER 74HC02 QUAD 2 INPUT 70410002 NOR GATE 74HC04 70430004 CMOS HEX INVERT 74HC08 70430008 QUAD AND GATE 74HC10 70430010 CMOS 74HC14N (SCHMITT) 70420014 TRIGGER INVERT 74HC32P 70410032 74HC85 (4 BIT) 70410085 MAGNITUDE COM. 74HC86 QUAD EXCLUSIVE 70410086 OR GATE 74HC123 (ONE SHOT) 70430123 DUAL TRIGGER 74HC132 QUAD 2 INPUT 70400132 NAND GATE 74HC221 70430221 DUAL NON RETRIG 74HC148 70400148 LIINE PRTY ENCOD 74HC164 (8 BIT) 70400164 SHIFT REGISTER 74HC175 70410175 4 BIT REGISTER 74HC257 70400257 QUAD MULTIPLEX 74HC393 70400393 HI SPEED CMOS 74HC404 HI-SPEED HEX 70400104 CMOS INVERTER 74HC573 70410573 OCTAL LATCH 74HC574 70410574 OCTAL REGISTER 74HC590 70410590 BINARY COUNTER 74HC4020 70404020 BINARY COUNTER 74HC4040 70414040 BINARY COUNTER 74HCT00N 70410000 CMOS NAND GATE 74HCT04 CMOS 70430004 HEX INVERTER 74HCT11 70430011 CMOS 74HCT42 70430042 CMOS 74HCT74 CMOS 70430074 DUAL FLIP-FLOP

Page 19 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES 74HC5138 70420138 3 TO 8 DECODER 74HC5153 70430153 DUAL 4 INPUT MUX 74HCT157 70430157 CMOS DUAL MUX 74HCT161 (CMOS) 70430161 BINARY COUNTER 74HCT174 CMOS HEX 70430174 D FLIP-FLOP 74HCT193 70430193 CMOS UP/DOWN 74HCT245 70400245 74HCT283 70400283 CMOS FULL ADDER 74HCT373 70400373 OCTAL BUFFER 74HCT374 70400374 TRI. STATE OSC. 74HCT541 70410541 OCTAL BUFFER 74HCU04 70400104 HI-SPEED CMOS 74LS08 70420108 INPUT AND GATE 80C31 70414501 MICROPROCESSOR 87C751 70487751 MICROCONTROLLER 604 70400604 SN99661P-CMOS 2105 DIGITAL SIGNAL 70402105 PROCESSOR 3765 FLOPPY DISK 70403765 CONTROL 4028B BCD TO DEC 70404028 DECODER 4328 (18 BIT) 70404328 STEREO D/A CONV. 4464 64K X 4 70424464 100NS D-RAM 4465 64K X 4 D-RAM 70424465 120NS 4515 (LATCH) 70404515 ADDRESSABLE 5380 70405380 SCSI CONTROLLER 6116 2K X 8 BIT 70406116 STATIC RAM 7406 70407406 HEX INVERTER 8155 70408155 I/O EXPANDER 8751 (8 MHZ) 70408751 MICROCONTROLLER 8038CP 70408038 WAVEFORM GEN.

Page 20 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES 53528 PROGRAMMABLE 70403528 FILTER Warning: All integrated circuits are static sensitive. Please handle all with caution; use grounded static-free work station.

Page 21 ORIGINAL ALTERNATE FIELD IN-HOUSE IN-HOUSE REPLACEMENT ORDER NUMBER NUMBER NUMBER NUMBER NOTES FET IN-HOUSE CROSS REFERENCE J-111 J-112 35 VOLT 70400111 SPECIAL APPLICATION J-174 2N5461** SPS-576** 70400174 30V P-CH. J-177 70400177 30V P-CH. J-231 J-202, SKA-3586** 2N5462** 70400231 40V N-CH. SPS-3008** SPS-576* 2N5461, 2N5462 SPS-3008 70400576 40 V P-CH. 2N5459* 70405951 25V N-CH. 2N5951 SKA-3586, J231** 70405951 30V N-CH. SPF-558* 2N5951** 70405951 25V N-CH. MPF-161* 2N5461/2 J-175** 70400576 30V P-CH. 2N5458* 2N5951** 70405951 25V N-CH. E-203* 2N5951** SKA-3586** 70405951 40V N-CH. J-175* SPS-576** 2N5462** 70400576 30V P-CH. J-270* SPS-576** 2N5462** 70400576 30V P-CH. 2222+ (MOSFET) 70402222 60V ENHANCEMENT SK-3586* 2N5951, J-231** 70405951 40V N-CH. SPS-3008* MPF-161, 2N5461/2 J-175**, SPS-576 70400576 40 V N-CH. 2N5461/2* SPS-576, J-175** 70400576 40V P-CH. ** = Warning: Basing different; check basing diagram below. * = Original in-house part number now obsolete; no longer available. Note: Use only 40V FET's in all transient suppressor circuits. Also, note voltage rating when cross referencing FET's.

Page 22 FET BASING DIAGRAM From Bottom S D G ----------------------- – o o – 2N5461, 2N5462, MPF-161, SPS-3008, SPS-576 – o – – – – – D G S ----------------------- – o o – J-177, J-174, J-270, J-175 – o – – – – – D S G ----------------------- – o o – 2N5459, 2N5458, J-231, J-111, J-112 – o – – – – – G D S ----------------------- – o o – SKA-3586, 2N5951 – o – – – – – S G D ----------------------- – o o – 2222 – o – – – – –

Page 23 CAPACITORS Nearly all recent model Peavey circuits utilize glass/tubular capacitors which are often mistaken for diodes. They are distinguishable by their clear body and the capacitance value is printed on the side. The values are expressed as shown below. 1 uf 10%..........................................105 .001 uf 10% 50V..............................102 .0015 uf 10% 50V............................152 .0022 uf 10% 50V............................222 .0033 uf 10% 50V............................332 .0068 uf 10% 50V............................682 .015 uf 10% 50V..............................153 .022 uf 10% 50V..............................223 .033 uf 10% 50V..............................333 .047 uf +80 -20 50V.........................473Z .047 uf 10% 50V..............................473K .068 uf 10% 50V..............................683 .1 uf +80 -20 50V.............................104K .1 uf 10% 50V..................................104K Capacitors with values in picofarads are light green in color and are marked in the same manner as resistors, with color bands. These are often mistaken for resistors. Capacitors with light blue or pink bodies and color coded bands have values in microfarads and are read as follows: 1st band - brown = 1 2nd band - green = 5 3rd band - orange = 3 153 = .015 (see chart above) f:\wp51\service\crossref.lst (01/04/94 - lfw)

Page 24 Peavey Electronics Corporation / 326 Highway 11/80 / Meridian, MS 39301 / U.S.A. / (601)483- 5365, Fax: 486-1361