YORKVILLE MP8DX User manual

U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: [phone]
Fax: [phone]
WORLD HEADQUARTERS
WEB ACCESS: http://www.yorkville.com
CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: [phone]
Fax: [phone]
Quality and Innovation Since 1963
Printed in Canada
SERVICE MANUAL

Parts List 10/29/99
YS # Description Qty. YS # Description Qty. YS # Description Qty.
3507 28 PIN X .6" I.C DEEP SOCKET 1 5224 _47N 100V 10%CAP T&R RAD .2"FLM 5 4995 1/4W 33R2 1%FLAME PROOF T&R RES 4
3550 44PIN PLCC SOCKET 1 5226 _68N 100V 5%CAP T&R RAD .2"FLM 8 4957 1/4W 47R 5% .2"U T&R RES 16
3557 84PIN PLCC SOCKET 1 5228 100N 100V 5%CAP T&R RAD .2"FLM 20 6200 1/4W 47R5 1%FLAME PROOF T&R RES 3
3571 28 PIN X .6" I.C. SOCKET 1 5314 100N 50V 10%CAP T&R BEAD X7R 23 4590 1/8W 100R0 1%FLAME PROOF T&R RES 5
6994 CRYSTAL CODEC 44PIN PLCC 1 5230 180N 63V 5%CAP T&R RAD .2"FLM 2 4602 1/8W 100R 5% T&R RES 1
6940 16MHZ CRYSTAL VERT 2-PIN .25"CASE 1 5233 330N 63V 5%CAP T&R RAD .2"FLM 2 4852 1/4W 100R 5% T&R RES 9
5906 RED 3MM LED 1V9 20MA .4SPCER T&R 11 5234 470N 63V 10%CAP T&R RAD .2"FLM 1 4987 1/4W 120R 5%MINI T&R RES 1
6403 ORN 3MM LED 1V7 5MA 1 5240 680N 63V 10%CAP T&R RAD .2"FLM 1 4984 1/4W 150R 5%MINI T&R RES 4
6410 GRN 3MM LED 1V7 5MA CLEAR BRT 1 5255 __1U 63V 20%CAP T&R RAD .2"EL 1 6201 1/4W 200R 1%FLAME PROOF T&R RES 2
6425 BAV21 200V 0A25 DIODE T&R 4 5256 __1U 63V 5%CAP T&R RAD .2"FLM 3 4857 1/4W 220R 5% T&R RES 6
6825 1N4148 75V 0A45 DIODE T&R 62 5259 __4U7 63V 20%CAP T&R RAD .2"EL 2 4977 1/4W 220R 5%MINI T&R RES 5
6438 1N4004 400V 1A0 DIODE T&R 5 5281 _10U 16V 20%CAP T&R RAD .2"NP 2 4770 1/4W 249R 1% T&R RES 16
6827 1N5402 200V 3A0 DIODE 3 5282 _10U 16V 20%CAP T&R 5X7MM .2"NP 11 4780 1/8W 274R 1%FLAME PROOF T&R RES 2
6934 MR854 400V 3A0 DIODE FASREC 2 5260 _22U 50V 20%CAP T&R RAD .2"EL 3 4789 1/4W 324R0 0.1% *** T&R RES 1
6434 6A2 200V 6A0 DIODE 8 5631 _22U 50V 20%CAP T&R 5X7MM .2"EL 25 5010 1/4W 330RX9 5% 10PIN SIP RES 1
6733 BAT85 30V 0A2 DIODE SCHTKYT&R 1 5961 _33U 16V 20%CAP T&R RAD .2"NP 8 4950 1/4W 390R 5% .2"U T&R RES 6
6439 1N5225B 3V0 0W5 ZENER 5% T&R 1 5267 100U 25V 20%CAP T&R RAD .2"EL 4 4690 1/2W 442R 1% T&R RES 1
6440 1N750ARL 4V7 0W5 ZENER 5% T&R 4 5879 100U 16V 20%CAP T&R 8X7MM .2"EL 18 4698 1/8W 475R 1%FLAME PROOF T&R RES 4
6436 1N753ARL 6V2 0W5 ZENER 5% T&R 5 5914 100U 63V 20%CAP BLK 10X13MM EL 6 4933 1/4W 470R 5% .2"U T&R RES 2
6450 1N5242B 12V0 0W5 ZENER 5% T&R 1 5630 330U 25V 20%CAP BLK 10X13MM EL 10 4980 1/4W 470R 5%MINI T&R RES 17
6486 1N5244B 14V0 0W5 ZENER 5% T&R 1 5618 470U 25V 20%CAP BLK 10X15MM EL 2 4799 1/4W 562R 1% T&R RES 16
6822 1N4745A 16V0 1W0 ZENER 5% T&R 4 5887 2200U 50V 20%CAP BLK 18X27MM EL 1 6203 1/4W 590R 1%FLAME PROOF T&R RES 6
6824 1N5246B 16V0 0W5 ZENER 5% T&R 2 5859 4700U 50V 20%CAP BLK 25X36MM ELS 1 4891 1/4W 620R 5% T&R RES 2
6432 1N5248B 18V0 0W5 ZENER 5% T&R 2 5892 6800U 80V 10%CAP BLK 35X40MM ELS 2 4922 1/4W 620R 5% .2"U T&R RES 9
6463 1N5251BRL 22V0 0W5 ZENER 5% T&R 1 5900 10000U 63V 20%CAP BLK 35X45MM ELS 2 4673 1/2W 680R 5% T&R RES 2
6426 1N5254B 27V0 0W5 ZENER 5% T&R 1 4581 ROT GRY 18MM 4BIT ENCODER P23 2 4743 1/4W 681R0 0.1% *** T&R RES 1
6485 1N5256C 30V0 0W5 ZENER 2% T&R 2 4566 _10K B LIN 9MM P25 26 4923 1/4W 680R 5% .2"U T&R RES 2
6738 MC7805CT TO220 P 5V0 REG V1 1 4567 _20K 5C R/A 9MM P25 16 4924 1/4W 750R 5% .2"U T&R RES 3
5101 BC550C TO92 NPN TRAN T&R TB 7 4568 _50K B LIN 9MM P25 10 4925 1/4W 820R 5% .2"U T&R RES 1
5102 BC560C TO92 PNP TRAN T&R TB 10 3999 _20K 1B LIN 30MM OPN S06 14 4758 1/4W 953R 1% T&R RES 1
5103 MPSA06 TO92 NPN TRAN T&R TA 4 4520 _10K TRIM POT 1 4823 1/4W 1K 5% T&R RES 6
5104 MPSA56 TO92 PNP TRAN T&R TA 2 4541 100R TRIM POT 1 4913 1.0W 1K 5% T&R RES 2
5105 MPSA13 TO92 NPN DARL T&R TA 13 2408 8.0 AMP CIRCUIT BREAKER 1 4981 1/4W 1K 5%MINI T&R RES 12
5106 MPSA63 TO92 PNP DARL T&R TA 2 3759 ___4UH COIL 14AWG ZOBEL VERTICAL 1 6110 1/4W 1K0 1%MINI MF T&R RES 2
5119 2N5638 TO92 NCH JFET T&R TC 2 3819 ___5UH COIL 18AWG R000 AIR CORE 1 4585 1/4W 1K2 5%MINI T&R RES 16
5123 NJM431L TO92 S 2V0 REG T& 1 8674 R385 PLASTIC CORNER W TREAD 8 4802 1/4W 1K21 1% T&R RES 1
6814 MJF6668 T221D PNP TRAN DARL TJ 1 3490 CLIP 250X032 14-16AWG DISCO/INSL 7 4824 1/4W 1K5 5% T&R RES 1
6815 MJF6388 T221D NPN TRAN DARL TJ 2 3494 CLIP 205/187X020 14-16AWG DISCO/INS 2 4988 1/4W 1K5 5%MINI T&R RES 1
6902 TIP142 TO218 NPN TRAN DARL TE 2 3682 250 MALE PCB TAB BULK CARTRIGE 14 4738 5.0W 1K8 5% BLK RES 2
6903 TIP147 TO218 PNP TRAN DARL TE 2 3498 1/4" JCK PCB MT HORZ 4 4919 1/4W 2K05 1%-NO SUBS- T&R RES 1
6912 BDX53C TO220 NPN TRAN DARL TE 1 3921 1/4" JCK PCB MT VERT STER RT SWT 11 4705 2.0W 2K2 5% BLK RES 2
6988 MJL21194 TO3P NPN TRAN TK 3 3466 RCA DUAL PCB MT VERT GOLD 24MM 3 6202 1/4W 2K21 1%FLAME PROOF T&R RES 2
6989 MJL1302A TO3P PNP TRAN TK 1 3454 XLR FEML PCB MT VERT 24MM FLT CONT 8 4587 1/4W 2K32 1% T&R RES 1
6990 MJL3281A TO3P NPN TRAN TK 1 3451 EYELET SMALL 0.089 OD PLATED 25 4588 1/4W 2K43 1% T&R RES 1
6991 MJL21193 TO3P PNP TRAN TK 3 3414 INTERNATIONAL PC MOUNT FUSEHOLDER 2 4936 1/4W 2K7 5% .2"U T&R RES 1
6798 MC4741CP IC QUAD OP AMP 9 2425 2.0 AMP SLO-BLO .25X1.25 FUSE 1 4805 1/4W 2K87 1% T&R RES 1
6840 MC33078P IC DUAL OP AMP 7 3630 FAN GUARD METAL 80MM CHROME 1 4788 1/4W 3K160 0.1% *** T&R RES 1
6882 TL072CP IC FET DUAL OP AMP 10 3863 FAN 80MM X 80MM 39CFM 12VDC 173MA 1 6136 1/4W 3K3 5%MINI T&R RES 3
6745 LM13600N IC XCONDUCTANCE AMP 1 8458 10.5" STRAP HANDLE, PLASTIC COVERS 1 4756 1/4W 4K120 0.1% *** T&R RES 4
6943 74HC374N IC OCTAL DTYPE LATCH 1 8604 10-32 T NUT 2 4793 1/4W 4K590 0.1% *** T&R RES 1
6962 74HC30 IC 8-INPUT NAND GATE 1 3692 HEATSINK THERMALOY 6079-PB 2 4627 1/2W 4K7 5% T&R RES 2
6981 27C512 PROM IC YORKVILLE 16X16 PRG 1 3501 B52200F006 COMP WASH #4 SMALL 5 4827 1/4W 4K7 5% T&R RES 17
6992 1365-102 IC DIGITAL REVERB ASIC 1 3719 DUAL XSISTOR TO218 SPRING YEL PLTD 2 4943 1/4W 4K7 5% .2"U T&R RES 2
6993 1250-101 IC SRAM 32KX8 1 3745 DUAL XSISTOR PBL SPRING PLATE ZN 4 4982 1/4W 4K7 5%MINI T&R RES 26
5190 MBS4992 TO92 8V5 DIAC 1 3804 SNAP ON 1.5" INSULATING BUSHING 1 6128 1/4W 4K99 1%MINI MF T&R RES 32
6448 BT139 TO220 16A TRIAC 500V 1 3806 RECTANGULAR WASHER FOR TRANS SUPPR
T
3 4978 1/4W 6K8 5%MINI T&R RES 5
6880 4N35 OPTO-COUPLER 2 3803 NYLON SECUR-A-TACH MINI PLASTIC TIE 1 4801 1/4W 6K98 1% T&R RES 5
6477 100K 5% 1/4W THERMISTOR T&R 0.2 2 3810 4" NYLON CABLE TIE 9 4926 1/4W 7K5 5% .2"U T&R RES 2
5400 _10P 100V 10%CAP T&R BEAD NPO 1 3471 8' 3/16 SJT AC LINE CORD 250 CLIPS 1 4990 1/4W 8K2 5%MINI T&R RES 2
5405 _27P 200V 5%CAP T&R RAD CER.2"NPO 3 3821 HEYCO #1200 STRAIN RELIEF 1 4810 1/4W 9K1 5% T&R RES 3
5406 _33P 50V 10%CAP BLK BEAD NPO 1 8900 YORKVILLE WARRANTY CARD 2-YR UNLTD. 1 4800 1/4W 10K0 1% T&R RES 1
5203 _47P 100V 2%CAP T&R RAD CER.2"NPO 8 3638 12 CIR CABLE HOLDER .098 1 4940 1/4W 10K 5% .2"U T&R RES 1
5199 100P 100V 2%CAP T&R RAD CER.2"NPO 2 8701 4-40 KEPS NUT ZINC 4 4983 1/4W 10K 5%MINI T&R RES 12
5410 100P 100V 10%CAP T&R BEAD NPO 1 8800 6-32 KEPS NUT ZINC 2 6116 1/4W 10K0 1%MINI MF T&R RES 27
5412 220P 100V 10%CAP T&R BEAD NPO 3 8797 5/16-18 KEPS NUT JS500 1 4860 1/4W 11K 5% T&R RES 2
5416 470P 50V 10%CAP T&R BEAD NPO 2 3846 TO220 THERMO PAD LARGE HOLE 56359B 3 4775 1/4W 14K0 1% T&R RES 1
5816 680P 100V 5%CAP T&R RAD CER.2"NPO 1 3866 ELASTOMER PAD TSIL 3 1.2X6.0 3 4771 1/4W 17K8 1% T&R RES 1
5206 __1N 400V 5%CAP T&R RAD .2"FLM 2 3580 12 CIR WAFER W/LCK VT 0.1" 1 6125 1/4W 18K 5%MINI T&R RES 26
5273 __1N5 200V 5%CAP T&R RAD CER.2"NPO 29 3818 EMI SUPPRESSION FERRITE BEAD T&R 3 6123 1/4W 20K0 1%MINI MF T&R RES 2
5274 __2N2 200V 5%CAP T&R RAD CER.2"NPO 6 4597 22AWG STRAN TC WIR JMP 55 4777 1/4W 21K5 1% T&R RES 2
5426 __2N2 50V 10%CAP T&R BEAD Y5R 2 4599 22AWG SOLID SC WIR T&R JMP 118 4956 1/4W 27K 5% .2"U T&R RES 2
5275 __3N3 100V 5%CAP T&R RAD .2"FLM 1 5299 24AWG SOLID SC WIR RAD JMP 14 6129 1/4W 27K 5%MINI T&R RES 7
5209 __4N7 250V 5%CAP T&R RAD .2"FLM 6 4745 5.0W 0R1 5% BLK RES 6 4840 1/4W 33K 5% T&R RES 17
6451 __4N7 250V 20%CAP BLK 'Y' 10MM AC 1 4729 5.0W 0R27 5% BLK RES 4 4947 1/4W 33K 5% .2"U T&R RES 1
5204 _10N 100V 10%CAP T&R RAD .2"FLM 18 4694 5.0W 1R8 5% BLK RES 1 6122 1/4W 33K 5%MINI T&R RES 13
5300 _10N 50V 10%CAP T&R BEAD X7R 1 4703 2.0W 2R 5% T&R RES 2 4794 1/4W 37K90 0.1% *** T&R RES 1
5207 _18N 100V 5%CAP T&R RAD .2"FLM 1 4605 1/8W 10R 5% T&R RES 11 4878 1/4W 43K 5% T&R RES 7
5210 _22N 100V 10%CAP T&R RAD .2"FLM 13 4686 1.0W 10R 5%FLAME PROOF T&R RES 2 4908 1/4W 45K3 1% T&R RES 2
6435 _22N 275V 20%CAP BLK 'X2' 15MM AC 2 4709 5.0W 22R 5% BLK RES 1 4834 1/4W 47K 5% T&R RES 2
5222 _33N 100V 10%CAP T&R RAD .2"FLM 3 4589 1/8W 33R 2%FLAME PROOF T&R RES 7 4927 1/4W 47K 5% .2"U T&R RES 1
Parts List 10/29/99
YS # Description Qty.
6119 1/4W 47K 5%MINI T&R RES 2
4835 1/4W 56K 5% T&R RES 1
4928 1/4W 56K 5% .2"U T&R RES 5
4836 1/4W 68K 5% T&R RES 6
4760 1/4W 75K 5% T&R RES 2
4586 1/4W 82K 5%MINI T&R RES 10
4929 1/4W 82K 5% .2"U T&R RES 16
4942 1/4W 100K 5% .2"U T&R RES 2
6120 1/4W 100K 5%MINI T&R RES 4
4851 1/4W 120K 5% T&R RES 3
4796 1/4W 180K 5%MINI T&R RES 3
4865 1/4W 390K 5% T&R RES 1
6127 1/4W 470K 5%MINI T&R RES 3
4880 1/4W 680K 5% T&R RES 4
4948 1/4W 1M 5% .2"U T&R RES 5
4951 1/4W 4M7 5% .2"U T&R RES 8
3740 15" 12C-26AWG RIB 1 W/LCK HDR 098 1
9892 CABINET COVER, BLUE/BLACK, 54" WIDE 8.25
9006 20GA SATINCOAT STEEL 4 X 8 SHEET 2.6
9010 16GA COLD ROLLED STEEL 4X8' SHEET 4
9011 16GA SATINCOAT STEEL 4 X 8' SHEET 0.16
9140 .125" 48X96 UTILITY ALUM W/PLASTIC 0.083
9250 .040" 48X96 5052H32 ALUM VINYL LAMI 1.3
9564 HEATSINK (RIDGE) AP812/818/DJM806 1
9811 3/4"X4'X8' SPRUCE STAN. SHEATING 4.05
8865 4-40 X 5/16 PAN PH MS JS500 20
8742 4-40 X 3/8 PAN PH TAPTITE JS500 2
8861 4-40 X 3/8 PAN PH MS JS500 4
8741 4-40 X 1/2 PAN PH MS JS500 3
8842 #4 X 5/16 PAN QUAD TYPE A JS500 BLK 19
8799 #6 X 1/4 PAN PH TYPE B JS500 1
8801 6-32 X 3/8 PAN PH TAPTITE JS500 11
8829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 2
8823 6-32 X 1 PAN PH TAPTITE JS500 3
8803 8-32 X 3/8 PAN QUAD TAPTITE JS500 8
8785 #8 X 3/4 OVAL PH TYPE A JS500 BLACK 32
8874 8-32 X 1" PAN PHIL TAPTITE JS500 5
8749 10-32 X 1/2 QDX PH TAPTITE JS500 4
8781 #10 X 7/8 FLAT PHIL TYPE A JS500BLK 2
8783 10-32 X 1 PAN QUAD TT JS500 BLACK 9
8821 10-16 X 1 3/32 TYPE B HEX W/SLOT BL 6
8843 10-32 X 1 1/8 FLAT PH MS JS500 2
8740 5/16-18 X 3 GRD 5 HEX BOLT JS500 1
8607 3/16 NYLON SPACER OD 1/8 X ID .063 4
3744 SNAP IN .375 SPACER RICHCO 7
3739 CUSTOM .4 LED SPACER 2
3859 1/2 PLASTIC HEX SPACER #4 10
8657 6-32 X 3/8" HEX SPACER ALUMINUM 1
8667 SHOULDER WASHER SWS-229 LENGTH 1/8 3
8482 3/8 1D FLAT WASHER 12
8818 3/4 OD X 5/16 ID X .08 THICK WASHER 2
8817 #10 FLAT WASHER FOR 3/16" BOLT 15
3436 DPDT PUSH SW PCMT H BREAK B4 MAKE 1
3587 DPDT ROKR SW QUIK 250"AC/PWR ON-OFF 1
8581 CUSTOM PBL TRANSISTOR SPACER 6
3398 THRL.BRKR:OP@198F/CL@173F 36TX21 1

4148
D76
21K5
0.5W
R183
470u
25V
C69
470u
25V
C70
D84
9K1
R111
9K1
R112
47R
R74R
47R
R75R
590R
R113
590R
R114
37K90
R115
3K160
R116
47R
R117
4K590
R118
1K
R119
324R0
R120
33U 16V
C82
47P
C58
100P
C59
1/2
33078
U6A
6
57
1/2
33078
(4=ABAT-,8=ABAT+)
U5A
2
31
1/2
33078
(4=ABAT-,8=ABAT+)
U6A
2
31
1/2
33078
U5A
6
57
1K
R121
68K
R122
68K
R123
442R
R124
2K21
R125
33R
R126
2K32
R127
2K21
R128
27K
R129
21K5
0.5W
R184
43K
R131
9K1
R132
6K8
R133
2K43
R134
100R
R135
30V/2%
1N5256C
D62
6V2
1N753ARL
D63
6V2
1N753ARL
D64
16V/1W
1N4745A
D65
16V/1W
1N4745A
D66
30V/2%
1N5256C
D67
4V7
1N750ARL
D68
4V7
1N750ARL
D69
27K
R136
3K3
R215
100V
100n
C29
100V
100n
C30
50V
10n
C31
100V
4N7
C32
4148
D30
BC560
Q24
4148
D31
4148
D32
4148
D33
4148
D34
MJII21194
MJII21193
ECB
D36
D37
10N
100V
C33
4K7
0.5W
R76
1N750A
4.7V
D29 1K0
R236
680R
0.5W
R79
680R
0.5W
R80
1K8
5W
R187
1K8
5W
R188
0R1
5W
R189
0R1
5W
R190
0R1
5W
R191
0R1
5W
R192
0R1
5W
R193
0R1
5W
R194
MJL21193
Q35
MJL1302A
Q36
MJL21193
Q37
MJL21193
Q38
BC560
Q25
BC550
Q26
BC550
Q27
MJL21194
Q39
MJL21194
Q40
MJL3281A
Q41
MJL21194
Q42
A63
Q10
A13
Q11
4148
D38
4148
D9R
4148
D39
4148
D40
4148
D75
4148
D42
BAV21
D43
BAV21
D13R
BAT85
D44
MT1
MT2
GMAC15A6FP
Q43
1R8
5W
R195
DIAC
MBS4992
8V
Q45
16v
10u
C50
2V5
NJM431
D70 1
23
CW
5mV
VBE
LIN
100R
R200
OPTOLED
.
BC560
Q28
15N
C57
TP10
VBE-BLK
TP11
VBE-RED
MR854
D71
MR854
D72
1N4004
D25
1N4004
D26
BC550
Q29
VIO
TIP147
TIP142
BCE
4uH
L1
33U16V C49
1N4004
D5
SRT
AMPA_OUT
JB1
1
2
3
4
5
6
SRT
AMPA_OUT
JB2
1
2
3
4
5
6
4148
D41
1K
R223
100V
2N2
C84
10R
R217
10R
R216
4148
D77
4148
D78
1K
R222
100V
2N2
C83
590R
R220
590R
R221
590R
R218
590R
R219
10R
R235
33R
R104
33R
R233
10R
R234 1K0
R231
10n
C35
10R
1W
R77
27K
R237
100n
50V
C71
BC560
Q50 10n
50V
C89
16V 68N
C43
16V 10N
C42
16V 68N
C41
4N35
U4A
6
5
4
PIN 11
D
IABC
1/2
LM13600
(6=V-,11=V+)
U2
13
15
14
16
12910
16v
33U
C48
1/2
TLO72
U1
6
57
1/2
TL072
U3A
6
571/2
TL072
U3A
2
31
150R
R228
3K3
R110
1M
R109 75K
R108
7K5
R107
150R
R106
68K
R105
43K
R226
120K
R103
15K
R102
1K0
R101
10K0
R100
10K0
R99
33K
R98
120K
R96
68K
R95
10K0
R93
10K0
R92
BC550
Q23
2N5638
Q33
27K
R91 43K R90
4148
D28
33U 16v
C47
1/2
TLO72
U7
2
31
MJII3281A
MJII1302A
ECB
BC550C
CBE
BC560C
GRY
1/2
TLO72
U7
6
57
G
MT2
MT1
MAC15A6FP MBS4992
NC
MT1 MT2
MPSA06
EBC
MPSA56
EBC
MPSA63
DSG
2N5638
8AMPS
33U 16v
C51
100n
50V
C37
4148
D60
43K
R160
27K
R161
2N5638
Q34
BC550
Q30
10K0
R162
10K0
R163
68K
R165
120K
R166
27K
R168
10K0
R169
10K0
R170
1K21
R171
21K5
R172
56K
R173
43K
R227
68K
R175
150R
R176
7K5
R177
75K
R178
1M
R179
3K3
R180
150R
R229
1/2
TL072
U3B
6
57
1/2
TL072
U3B
2
31
1/2
TLO72
U1
2
31
100n
100V
C38
16v
33U
C52
PIN 11
D
IABC
1/2
LM13600
(6=V-,11=V+)
U2
4
2
3
1
587
4N35
U4B
6
5
4
16V 68N
C44
100V 10N
C45
16V 68N
C46
10n
50V
C91
33U 16v
C75
BC560
Q51
16V
33u
C53
953R
R174
100n
100V
C90
A63
Q20
1N750A
4.7V
D61
27K
R239
(4=BBAT-,8=BBAT+)
1/2
33078
U5B
6
57
1N5225B
3V0
D50
VBE-GRN
TP12
VBE-YELTP9
4148
D51
4148
D49
4148
D47
4148
D52
SHEET OF
YORKVILLE NAME: PCB#&VER:
MODELS: SCH ISSUE:
TITLE:
DATE: 11
M1093
.
MP-8DX
M1093V3
SEP/08/2004
POWER_AMPS
3.10
1U
10V
C25
100V
220P
C88
100V
220P
C87
CW
5mV,COLD
10K
A
R201
O
T
1
2
100K
R186
1
2
TIP147
Q49
TIP147
Q48
1/2
33078
U5B
2
31
5uH
L2
0R27
5W
R199
0R27
5W
R198
0R27
5W
R197
0R27
5W
R196
470P
C77
470P
C78
47N
C79
47N
C80
10P
C86
33P
C63
100U
25V
C23
330U
25V
C22
220P
C60
16V/1W
1N4745A
D23
16V/1W
1N4745A
D22
-
BAV21
D86
4148
D58
4148
D57
4148
D56
4148
D55
4148
D54
4148
D53
4148
D48
4148
D46
BAV21
D85
BC560
Q19
BC560
Q18
MPSA56
Q17
471R
R213
471R
R212
33R
R208
33R
R209
33R
R210
100K
R206
100K
R207
100R
R224
10K0
R138
33R
R211
200R
R159
4K12
R158
14K0
R157
471R
R156
471R
R155
100R
R154
100R
R225
2R
2W
R230
2K2
2W
R205
2K2
2W
R203
2R
2W
R202
TIP142
Q47
TIP142
Q46
100V
100n
C85
63V
330N
C36
2K05
R214
4K12_1%
R153
10K0
R152
120R
R151
33R
R149
271R
R148
271R
R147 33R R146
4K12
R145
4K12
R144
17K8
R143
6K98
R142
681R
R141
2K87
R140
200R
R139
1N5402
D74
1N5402
D73
BC550
Q16
BC550
Q15
MPSA06
Q14
SRT
AMPB_OUT
JB4
1
2
3
4
5
6
SRT
AMPB_OUT
JB3
1
2
3
4
5
6
4K7
R240
500mW
6v2
D88
MPSA56
Q52 2K7
R241
16V 1N5246B
D9
245V.BRN/BLK
DUMMY
VIO
RED
AC.BROWN
AC.BLUE
4148
D2
BRN
BLUE
BLK
WC9
50V
100N
C81
GRY
4148
D59
RED
4K7
R232
CSACSA
4N7
22R
5W
R150
CSACSA
680n
6A2
D82
6A2
D83
6A2
D81
6A2
D80
YEL
WC11
6A2
D16
80V
6800u
C2
O
T
1
2
100K
ON_HS
R185
1
2
598VA
PT#1250
120VAC
60Hz
1K
1W
R182
1K
1W
R181
MC1 10
MC1 12
MC1 6
MC1 5
MC1 4
MC1 9
MC1 7
MC1 8
MC1 2
TO_FRONT_PANEL
MC1 1
MC1 3
MC1 11
PHANTOM_POWER
IN
OUT
SW1
1
2
3
BLK EY2 RED
EY1
63v4N7
C21
1N4004
D4
RED/YEL
WC12
11K
R250.
500mW
6v2
D10
27K
R18
4148
D92.
AC.GRN
WC14
1
30CFM
TP8
TP7
TP5
TP3
TP4
TP2
TP1
100U
25V
C15
1N4004
D79
VIO
WC19
X312
GRY WC18
230V.DUMMY
WC17 VIO
WC10
6A2
D17
RED
WC8
AC.BLK
WC7
AC.WHT
WC6
X.BLK
WC5
X.BLK
WC3
GRYWC2
RED WC1
1N5402
D3
MJF6668
Q2
MJF6388
Q32
BDX53C
Q3
MJF6388
Q1
CSACSA
4N7
C19
CSACSA
22n
C18
X212
X112
CHASSIS
BC560
Q4
IN REFOUT
+5V_SUPPLY
7805Q31
1
2
3
6A2
D18
11K
R249.
22u
25V
C12
50V
10000u
C40
50V
10000u
C39
50V
4700u
C8
50V
2200U
C7
80V
6800u
C6
BC560
Q9
MPSA06
Q8
A06
Q6
A06
Q5
T6.3A
4148
D1
T2A
1/8W
10R
R29J
50Hz
230/245V
PART#1250E
4K7
R26
4K7
R25
4K7
R12
4K7
R8
1K
R5
1K
R4
6K8
R3
6K8
R2
10K
R87
#6426
27V
500mW
D20
18V
500mW
D8
18V
500mW
D7
14V
500mW
D6
6A2
D19
7805
OUT REF IN
100u
25V
C13
22u
25V
C24
22u
25V
C11 100u
25V
C14
100u
35V
C10
100u
35V
C9
BDX53C
ECB
MJF6668
MJF6388
ECB
BC550
Q53
33K
R250
8A/SB
2A/SB
F2
4148
D91.
12V
500mW
D89 27K
R86
10K
R85
10K
R84
10K
R83
10K
R82
10K
R22
680K
R13
10K
R21
10K
R20
10K
R23
180K
R11
100R
R10
680K
R9
56K
R1
4K7
R78
4K7
R19 4K7
0.5W
R15
4u7
25V
C16 22V
500mW D11 4u7
25V
C17
4148
D87
BC560
Q7
2M2
R14
4148
D15 180K
R24
TP6
680K
R89
4148
D24
500mW
16V
D21
180K
R81
680K
R242
63v4N7
C93
27K
R88
16V
10U
390K
AC.GRN/YEL
RED/YEL
1K5
R130
270K
R249
BC550
Q54 270K
R252
4148
D91
33K
R251
YEL
4148
D92
13A/85C
13A/85C
10n
C34
10R
R246
10R
R245
33R
R243
33R
R244
100V 22N
C94
1M
R247
1M
R248
100V 22N
C95
10R
1W
R204
8A/SB
8A/SB
8A/SB
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
FEB/04/98
JUN/24/97
JUN/02/97
FEB/05/96
JAN/08/96
DEC/11/95
DEC/04/95
.
.
NOV/29/95
2.00
1.90
1.80
1.70
1.60
1.50
1.40
.
.
1.30
PC#5588_R11_150K->180K
CORRECTIONS_IN_PWR_SUPPLY
PC#5397_CHANGE_BIAS_SETTING
ADD_1M+22N_AT_PIN_5_OF_U2
CORRECT_SW_ON_NA_PWR_SUPPLY
PC#5286_SECONDARY_FUSES_DELETED
PC#4973_R153_2K05->4K12
PC#4972_U3A,U3B_TL072->NJM3404AD
TO_SUPPLY_CIRCUIT_FOR_U5B
PC#4971_ADD_R243,R244,R245,R246,C35
MP-8DX
M1093.SCH_DATABASE_HISTORY
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
APR/18/00
NOV/29/99
.
OCT/20/99
.
.
APR/21/99
FEB/10/99
AUG/12/98
JUN/02/98
2.70
2.60
.
2.50
.
.
2.40
2.30
2.20
2.10
PC#6106_Q46,Q47_BDV65B->TIP142
PC#_____SECONDARY_FUSES_ADDED
PC#6146_12A_FUSE->8A_BREAKER
PC#6148_ADD_R249,R250,D91,D92
D91,D92
10K_ADD_R249,R250,R251,R252,Q53,Q54
PC#5890_THERMISTOR_R185,R186_100K->
PART-ID_ADDED_R235,R104,R234,R233
PC#5190_NA_FUSE_10A-SB->12A-SB
TRANSFORMER_WIRE_COLOURS_UPDATED
MP-8DX
M1093.SCH_DATABASE_HISTORY
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
SEP/08/04
MAY/29/03
.
DEC/10/01
.
.
NOV/26.01
.
MAY/30/01
APR/18/00
.
3.10
.
3.00
.
.
2.90
.
2.80
.
UPDATE_TO_FUSIBLE_RESISTORS
PC#6610_Q43_BT139->MAC15A6FP
56K_R168_33K->27K
PC#6491_R172_22K->21K5_R173_47K->
22n->10n
R172_43K->22K_R173_100K->47K_C45_
PC#6202_R102_43K->15K_C42_68n->10n
RELACE_J16_WITH_10R-1/8WFP(R29J)
PC#6383_REPLACE_R16,R17_WITH_JUMPER
PC#6106_Q48,Q49_BDV65B->TIP147
.
.
ABAT-
+70V
+70V
-70V
-70V
A_OUT
BAT-
BAT-
A_IN
A_IN
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
AOG
ABAT+
BAT+
BAT+
BAT+
AREF
AREF
ACLP
ACLP
KILL
KILL
FET_CNTL
ASIG
ASIG
BBAT-
BBAT-
BBAT-
+37V
+37V
+37V
B_IN
B_OUT B_OUT
BOG
BOG
BOG
BOG
BOG
BOG
BOG
BOG
BOG
BOG
BOG
BOG
BOG
BOG
BBAT+
BBAT+
BBAT+
BOUT
-37V
-37V
BREF
BREF
BLACK
BCLP
BCLP
BSIG
BSIG
GREEN
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
+16V
+16V
+16V
+16V
+16V
+16V
WHITE
THERM
+5V
+5V
+28V
+28V
+24V
+24V
DIGND
DIGND
LVNGND
-16V
-16V
-16V
-16V
-16V
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
V.D.C. AT 125VAC IN.
TO WITHSTAND MAX. 40
OR T.I. PART IN ORDER
Q31 MUST BE A
MOTOROLA, NATIONAL
APPLIED FOR MINIMUM OF 40 SEC
AND TP11 AFTER AC POWER
5mV +/-0.5 BETWEEN TP10
BIAS - ADJUST R200 FOR
OF 40 SECONDS
AC POWER IS APPLIED FOR A MINIMUM
BETWEEN TP10 AND TP11, AFTER
BIAS:ADJUST R200 FOR 5-6mV
TO U5B PIN 4
TO U5B PIN 8
230/245 VAC
C26,C27,28,35,55,65,72,73,74
D89
Q52
R241 R78
J77
C93
LAST USED / UNASSIGNED
D27
REFERENCE DESIGNATIONS
HS5
TP12
WC12
+/- 16 VOLT POWER SUPPLY
FET TURN ON/OFF CIRCUIT
6
FAN SPEED CONTROL CIRCUIT
120 VAC
OF U1R
TO PIN 4
BYPASS CAPS
BIAS - ADJUST R201 FOR
5mV +/-0.5 BETWEEN TP9
HOT, ADJUST TO 6mV +/-0.5
AND TP12 WHEN COLD. IF
BYPASS CAPS
BATTERY BYPASS
TO PIN 4 OF U5A AND U6A
TO PIN 8 OF U5A AND U6A
NOTES:
ALL UNMARKED DIODES ARE IN4148
(TIP147)
TIP142
200 WATT AMP
400 WATT AMP
STUFFED
PARTS NOT
THESE TWO
6
U:\M1093V31.PRN

VCD
.020"
.012"
.008"
.005"
ROUTE
GAGE
0.01"/HOLE
SHEARSHEAR
SHEAR SHEAR
SHEARSHEAR
SOLDERSIDE M1093-5.50 BLANK SIZE=12.750"X10.250"
DRILL DETL M1093-5.50
3
M1093-5.50
2oz.COPPER
1p
CAP
SOLDER SHEET
VOID TO BREAK
11
1
1
1
1
1
1
1
1
2oz.COPPER 2oz.COPPER
DRILL DETL M1093-5.50
3
R19 4K7
R176
150R
C9
35V
100u
#5914
C14
25V
100u
R85
10K0
BAR DOWN
D17
#6434
6A2
R242
680K
D11
22V
Q5
A06
Q9
560
C6
#5892
6800u
80V
J31
Q31
#6738
+5V_SUPPLY
7805
C18
FOR
SEE
.
BE
Q1
#6815
+16VREG MJF6388
WC11
.
.
YELLOW
TP2
EYE1
B_GND
WHT 16AWG
U3A
TL072
C21
4N7
SW1
+#8661
PHANTOM_POWER
#3436
R181
1W
1K
R185
100K
C47
16v 33U
Q33
2N5638
U2
LM13600
U4A
4N35
EY1
RED
16AWG
C83
2N2
R187
5W
1K8
#4738
Q35
MJL21193
#6991
Q43
MAC15A6FP
#6470
TRIAC
+#8790
+#3501
DC_PROT
Q45
MBS4992
NJM431
2V5
#5123
R200
VBE
100R
5mV
D74
1N5402
#6827
R204
1W
10R
JB1
#3498
LINE_IN
Q46
TIP142
#6902
J47
D4
1N4004
R76
0.5W
4K7
R77
1W
10R
R79
0.5W 680R
R80
0.5W 680R
R9 680K
D8
18V
R11 180K
R25
4K7
R2310K0
R20 10K0
R2110K0
R13 680K
R22 10K0
R3 6K8
R14 1M
R12
4K7
R2
6K8
R178 75K
R119
1K
J43
R82
10K0
R8310K0 R8410K0
J53
R86
27K
R87 10K0
R214 2K05
R89
680K
R90
43K
J37
C81
100N
R163
10K0
J41
D61
4V7
J28
D7
18V
R101
1K
R102
15K R103
120K
R105
68K
R95
68K
R161
27K
R111
9K1 R112
9K1
R125
2K21
R115
37K90
J42
R21033R
R118
4K590
R211
33R
R120
324R0
C58 47P
R122
68K
R123
68K
D41
4148
R113
590R
D75
4148
J8
R114
590R
27K
C59
100P
R74R
47R0
R133
6K8
R134
2K43
R135
100R
R136
27K
J51
J34
BE Q32
MJF6388
+#8701
+#8861
+#3501
#6815
PHANTOM
J65
R151
120R
R142 6K98
R143
17K8
D56
4148
R145
4K12
R146 33R
C7947N
R148 271R
R149
33R
R206
100K
R153
4K12
R208
33R
C88220P
R212
471R
C86
10P
R109
1M
R155
471R
R160
43K
R248
1M
R17010K0
R162
10K0
R165 68K
Q50
BC560
R169 10K0
R172 21K5
R173 56K
R174
953R
R175
68K
R177
7K5
C95
22N
C94
22N
F6
VALUE
TYPE
#3414 FUNCTION
F2
VALUE
TYPE
#3414 FUNCTION
C10 35V
100u
#5914
C22
25V
330U
#5630
J61
C11
25V 22u
C13
25V
100u
C17
25V 4u7
C12
25V 22u
C16
25V 4u7
C15
25V
100U
C24
25V 22u
C25
10V
1U
C30100N
C36 330N
C29 100N
J12R
C70 470u
25V
#5618
L2
5uH
#3819
C38
100N
R247
1M
BAR DOWN
D18
#6434
6A2
BAR DOWN
D19
#6434
6A2
BAR DOWN
D80
#6434
6A2
D2 4148
1
MC1
#3580
TO_M1092-MIXER_PCB
R99
10K0
R8
4K7
D20
27V
D24 4148
D66
16V/1W
R213
471R
J2
C8
#5859
50V
4700U
J45
D15
4148
C92
10u
16v
D25
1N4004
D26
1N4004
J9
R110
3K3
R180
3K3
R226
43K
D33
4148
R222
1K
D34
4148
D30
4148
J44
J55
D32
4148
D36
4148
D40
4148
D68
4V7
J10
D39
4148 D42 4148
R159
200R
D31
4148
Q15
550
D46
4148
D51
4148
C87
220P
R139 200R
D58
4148
L1
4uH
#3759
D55
4148
J36
R220590R
J67
R100 10K0
J48
D60 4148
Q6
A06
Q8
MPSA06
Q10
A63
Q11
A13
Q14
MPSA06
Q18
560
D23
16V/1W
Q17
MPSA56
J56
Q16
BC550
D9
16V
J35
Q7
BC560
Q4
560
Q23
BC550
Q24
BC560
Q25
560
Q26550
D44
BAT85
Q28
560
Q29
BC550
Q30
BC550
C7
#5887
50V
2200U
C2
#5892
6800u
80V
C39
#5900
10000u
50V
C40
#5900
10000u
50V
C19 4N7
250VAC #6451
J70
BE
Q2
#6814
-16VREG MJF6668
#3692
D1
4148
WC2
.GRY
WC3
.
X.BLK
WC5
.
X.BLK
WC6
.
AC.WHT
WC7
.
AC.BLK
WC10
.
.
VIO
WC18
.
GRY
WC17
.
230V.DUMMY
WC8
.
RED
WC1
.
RED
TP4
TP6
TP3
TP5
TP7
TP8
TP10
R132 9K1
TP11
TP12
EY2
BLK
16AWG
EYE5
PHANTOM_SW.
BLU_15"
16AWG
BLU
U1
TLO72
U6A
33078
U5A
33078
U5B
33078
U3B
TL072
U7
TLO72
C41
68N
C42
10N
C43 68N
C44 68N
C45
10N
C46
68N
R182
1W
1K
R157
14K0
R239
27K
R186
100K
C48
33U
16v
C49
16v 33U
C50
10u 16v
C51
16v 33U
C52 33U
16v
C53
16v
33U
Q34
2N5638
U4B
4N35
R264K7
J75
J1
F5
VALUE
TYPE
#3414 FUNCTION
D49
4148
R224
100R
D48
4148
R141 681R
C82
16v
33U
J105R
B_GND
BLK
16AWG
C69
470U
25V
#5618
D65
16V/1W
R223
1K
D67
30V/2%
D77
4148
D43
BAV21
D13R
BAV21
D38
4148
R188
1K8
5W
#4738
R189
5W
0R1 #4745
R190
5W
0R1
R191
5W
0R1
#4745
R192
5W
0R1
#4745
R193
5W 0R1
#4745
R194
5W
0R1
#4745
R195
5W
1R8
#4694
R196
5W
0R27
#4729
R197
5W
0R27
#4729
R198
5W
0R27
#4729
R199
5W
0R27
#4729
Q36
MJL1302A
#6989
Q37
MJL21193
#6991
Q38
MJL21193
Q39
MJL21194
#6988
Q40
MJL21194
#6988
Q41
MJL3281A
#6990
Q42
MJL21194
#6988
R201
#4520
VBE 10K
5mV
D71
MR854
#6934
D72
MR854
#6934
J66
J13R
JB2
#3498
LINE_IN
#3498
LINE_IN
JB4
#3498
LINE_IN
Q47
TIP142
#6902
Q48
TIP147
#6903
Q49
TIP147
#6903
R203
2WATTS
2K2
#4705
R230
2W 2R
R205
2WATTS
2K2
#4705
J106R
D37
4148
R116
3K160
J95R
J93R
J24R
J19R
J22R
J21R
J20R
J1R
J4R
J6R
J3R
J2R
J5R
J16R
J17R
J23R
J18R
J15R
J14R
J7R
J11R
J9R
J10R
J8R
J94R
D50
3V0
J63
R4
1K
C77
470P
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
SEP/08/04
MAY/29/03
.
DEC/10/01
.
.
NOV/26/01
.
MAY/30/01
.
APR/18/00
JAN/18/00
.
.
.
OCT/20/99
.
MAR/05/98
FEB/04/98
MAY/97
JUN/02/97
97/01/29
.
JAN/21/97
.
FEB/06/96
.
.
DEC/13/95
DEC/11/95
NOV/28/95
.
NOV/24/95
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
.
5.50
.
5.40
.
.
5.30
.
5.20
.
5.10
.
.
.
.
5.00
.
4.00
3.01
.
.
3.00
.
2.41
.
2.40
.
.
2.30
2.20
2.10
.
2.01
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
UPDATE_TO_FUSIBLE_RESISTORS
PC#6610_Q43_BT139->MAC15A6FP
56K_R168_33K->27K
PC#6491_R172_22K->21K5_R173_47K->
68N->10N
R172_43K->22K_R173_100K->47K_C45_
PC#6202_R102_43K->15K_C42_68N->10N
JR17_J29->10R-1/8WFP(R29J)
PC#6383_REPLACE_R16,R17_WITH_JR16,
Q47,Q46_BDV65B->TIP142
PC#6106_Q48,Q49_BDV64B->TIP147
PC#6190_ADD_FUSES_F5_F6
PC#6148_ADD_R249,R250,D91,D92
FOR_Q20,Q27
Q48_BREAKAWAY_BOARDS._MOVE_TRACES
PC#6147_REDO_JUMPERS_FOR_Q46,Q47
FOR_COIL
PC#5598_GRND_CHANGED_ADD_EYELET
PC#5588_R11_150K->180K
PC#5397_VBE_ADJUST_5MV
PC#5398_ADD_EXTRA_PAD_FOR_COIL
CHG_VBE_MTG&ROUT_FOR_NEW_H.S.
SEE_NOTE_BELOW
PC#5265_RESISTORS_TO_FLAMEPROOF
FROM_NJM3404_TO_TL072
PC#5019_1M+22N_ADDED_TO_U2.-U3A/B
PC#4973_R153_2K05-->4K12_1%_#4774
Q46,Q47,Q48,Q49
PC#4966_ADD_#8607_SPACERS_TO
ADDED_BRK_HOLES_FOR_REG_XTR'S
PC_#4964_C18'S'_#5243_-->#5266
__LATCH-UP_FIX.
U3A&B_CHG_TL072-->NJM3404.LIMITER
MP8-DX
M1093.PCB_DATABASE_HISTORY
C78 470P
C85
100N
R156
471R
R128
2K21
J54
C57
DNS
R207
100K
R106
150R
J50
C33
10N
D10
6V2
R241 2K7
C60
220P
J62
J52
WC19
.
YEL
VIO
R92 10K0
J57
J49
D92
4148 C32
4N7
Q19
BC560 D22
16V/1W
D85BAV21
D78
4148
R166
120K
R127
2K32
R104
33R
J6
R124
442R
R235 10R
J5
J4
J3
J7
D79
1N4004
R232 4K7
J12
J13
J11
J16
D62
30V/2%
D86
BAV21
J18
R179
1M
J19
J21
J20
WC9
.
.
BLK
J15
J14
R150
5W
22R
#4709
EY3
B_OUT YEL
16AWG
EYE4
A_OUT
RED
16AWG
RED
B_GND
WHT_12"
16AWG
B_OUT
YEL_9"
16AWG
EY6
BLK_15"
A_GND
16AWG
EY7
RED_15"
A_OUT
16AWG
PHANTOM
BLU
16AWG
R171
1K21
R229
150R
C71
100N
C37
100N
R154 100R
R81
180K
R96
120K
D6
14V
C90
100N
J22
J58
R78 4K7
J39
C80
47N
R5
1K
R233
33R
R121
DNS
BEC
GUIDE
ETCH
R234 10R
R152
10K0
BAR DOWN
D16
#6434
6A2
TP9
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
C75
16v 33U
RTV
R131 43K
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
R130 1K5
D47
4148
R237
390K
C31
10N
V
T
R
D57
4148
D5
4004
D73
1N5402
#6827
D3
1N5402
R216
10R
R217
10R D9R
4148
R219 590R
R1
56K
J27
D76
4148
R218 590R
J17
WC12
.
.
RED/YEL
BAR DOWN
D81
#6434
6A2
BAR DOWN
D82
#6434
6A2
BAR DOWN
D83
#6434
6A2
D63
6V2
J26
J38
R16827K
R221590R
C84
2N2
D64
6V2
D84
4148
R140 2K87
D69
4V7
R228
150R
J69
C89
10N
R227 43K
Q51
BC560
C9110N
R126
33R
D29
4V7
J40
D89
12V
J32
D28
4148
R225
100R
D52
4148
C23
100U
25V
D53
4148
J64
D88
6V2
D91
4148
R184
21K5
R10 100R
JR17
J59
J60
R75R
47R0
R117
47R0
R209
33R
J46
R147
271R
R144
4K12
D54 4148
R250 11K
#3692
BE
Q3
BDX53C
#6912
FAN_CTRL
R215 3K3
V
T
R
R202
2W 2R
R231
1K0
R236
1K0
D21
16V
D87
4148
C93 4N7
R24
180K
J74
R93
10K0
R88
27K
R18
27K
Q52
A56
R238
27K
D59
4148
C35
10N
R240
4K7
R15
0.5W
4K7
J68
R183
21K5
TP1
Q27
BC550
R249 11K
8A-SB/120V
CE-T8A/230V
R138
10K
C34
10N
NOTE_6
VALUE_C18
R245 10R
R246
10R
R243 33R
R244
33R
R158
4K12
C63 33P
R91
27K
R107
7K5
R98
33K
R108
75K
8A-SB/120V
CE-T8A/230V
2A-SB/120V
CE-T2A/230V
R29J
10R
JR16
Q20
MPSA63
+5V
+24V
AREF
ASIG DIGND
-16V
BREF
BCLP
ACLP
+16V
BSIG
LVGND
ASSEMBLY M1093-5.50
D22 D23 16V 1W
11.
10.
9.
8.
7.
6.
5.
4.
Q46,Q47,Q48,Q49
SPACER
#8607
R125,R114,R220,R221,R219,R218,R113
R208,R159,R224,R155,R213,R156,R212,R154,R225,R128
PC#5265 TO FLAMEPROOF R74R,R75R,R117,R126,R211,R210,R209
THERMISTOR R185, R186 THEN FOLD DOWN
PUT #8613 CAP ON
ADD #8607 SPACER TO Q46,Q47,Q48,Q49
C18 EXPORT CE PT#5266 680N 250VAC
C18 NORTH AMERICAN PT#6435 22N 275VAC
3.THESE EYELETS ARE PUT IN FROM THE TOP.
2.THESE EYELETS ARE PUT IN FROM THE BOTTOM.
1.PUT IN WHT WIRE (EYE1) BEFORE C39 AND C40.
PRODUCTION NOTES
BLANK SIZE=12.750"X10.250" PCB MECH M1093-5.50
VER 5.50
YEL
GRN
BLK
RED
VBE
VBE
VBE
VBE
SERIAL#
MP-8DX
M1093
INDICATES FLAMEPROOF
P:\1093V55.PRN

10K0
R121
MPSA13
Q1
33K
R77
33K
R80
10K0
R120
1K2
R101A
10K
R71
50V
1N0
C26A
47R
R222A
100U
16V
C52A
100U 16V
C53A
1N753A
6V2
D13
4148
D1A 4148
D2A
22U
50V
C54A
22U
50V
C55A
1K5
R73
33K
R29
L-BDY
4K99
R267A
4K7
R102A
4K7
R103A
1/4
4741
U4
6
5
7
4148
D11
33K
R104A
100n
C64
82K
R105A
10K
R99
22u
35V
C36
22u
49V
C57
330U16V
C70A
L-BDY
4K99
R267G
RING
TIP
MON_AMP_IN
1/4"VERTICAL
JB8
100n
C34
LR
TAPE_OUT
RCAJB9
4K7
R206
L-BDY
4K99
R274G
100N
C203
10K0
R205
47N
C202
100u
35V
C56A
(4=V-,8V+)
1/2
33078
U15A
6
5
7
(4=V-,8V+)
1/2
TLO72
U16A
6
5
7
L-BDY
562R
R268A
L-BDY
562R
R269A
4M7
R223A
INPUT
MIC
JB1A
13
2
10R
R74
10K
R98
RING
TIP
MAIN_OUT
1/4"VERTICAL
JB5
1/4
4741
U18A
2
3
1
1/4
4741
U18A
6
5
7
CW
MID
10K
1B P10A
CW
TREBLE
10K
1B P11A
CW
BASS
50K
1B P12A
CW
GAIN
20K
05C P13A
CW
MONITOR
20K
05C P14A
18K
R106A
470R
R107A
470R
R108A
50V
1N0
C76G
33K
R110A
50V
1N5
C71A
4K7
R111A
4K7
R112A
L-BDY
4K99
R270A
L-BDY
249R
R271A
L-BDY
249R
R272A
L-BDY
4K99
R273A
L-BDY
4K99
R274A
AS_OFKNOBPART#FUNCTIONREF
10
9
8
7
6
5
4
3
2
1
#
MODEL(S):-
.
.
.
.
.
.
.
.
.
JAN/2000
#8395
#8395
#8394
#8392
#8392
#8394
#8393
#8393
#8393
#8395
#4568
#4568
#4566
#4566
#4567
#4567
#4568
#4566
#4566
#4566
EFX-MONITOR
EFX-MAIN
MONITOR
MAIN
CHAN_GAIN
MONITOR_SND
CHAN_BASS
CHAN_MID
CHAN_TREBLE
EFFECTS_SND
P10
P9
P8
P7
P13A
P14A
P12A
P10A
P11A
P15A
MP-8DX
M1112.PCB_POT_LIST
1K
R114A
100R
R115A
82K
R116A
LR
CD_INPUT
RCAJB2G
50V
1N0
C76A
47R
R224A
100V 22N
C27A
CW
B
10K
EFX
P15A
50V
1N0
C28A
100n
C93A
100n
C94A
100n
C95A
100n
C96A
100n
C97A
100n
C98A
82K
R118A
50V
1N0
C28G
1K
R114G
18K
R120A
33K
R121A
18K
R117A
15V
10U
C101A
1K2
R123A
1/4
4741
U4
2
3
1
620R
R111
MC3 2
33K
R79
1/4
MC4741CP
U7
6 5
7
6K8
R23
ENCODER
EFFECT
P11
12345
RING
TIP
MAIN_AMP_IN
1/4"VERTICAL
JB6
PHANTOM
ORANGE
LD5
47p
C7
22u35V
C6
10K
R69
4K7
R108
CLIP
RED
MON_CLIP
LD4
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
D
MAY/30/01
.
FEB/15/01
OCT/24/00
JAN/25/00
96/03/30
V
V
V
V
1.50
.
1.40
1.30
1.20
1.00
N
N
N
N
PC#6383_ADD_R16J,R43J,R56J,R66J
1N5/200V->1N0/50V
PC#6309_C76A/G,C26A/G,C28A/G_
PC#6337_C70A_330u-25V->330u-16V
ADD_POT_LIST
NEW
MP-8DX
M1112.SCH_DATABASE_HISTORY
100V
10N
C29A
10R
R26
L-BDY
249R
R272G
220R
R78
1/4
MC4741CP
U7
9
10
8
TO_POWER_AMP
MC3 1
MPSA13
Q2
4148
D10
CLIP
RED
MAIN_CLIP
LD3
.
EBC
MPSA13
620R
R93
33K
R81
4148
D1
"P23"
STYLE
4148
D12
100n
C40
10K0
R63
10K0
R64
10K0
R65
10K0
R66
"P20"
STYLE
100n
C38
20K0
R62
220R
R76
6K98
R61
10K0
R97
10K0
R122
1/2
TLO72
U9
2
3
1
47P
C68
1K
R109
10K0
R118
6K98
R60
10K0
R119
620R
R30
1/2
TLO72
U9
6
5
7
620R
R31
20K0
R59
1/4
TLO74
U7
2
3
1
470K
R5M
470K
R5
100n
C37
100n
C39
100n
C41
L-BDY
249R
R271G
INPUT
MIC
JB1G
13
2
L-BDY
562R
R269G
L-BDY
562R
R268G
100u
35V
C56G
1K
R27
1K
R110
47P
C67
4K7
R24M
4K7
R103G
CW
MAIN_LVL
10K
1B P7
ENCODER
MODIFY
P12
12345
47P
C66
47P
C65
4K7
R102G
22U
50V
C55G
MC3 12
MC3 11
MC3 10
CW
MONITOR_LVL
10K
1B P8
22u35V
C8
47p
C9
6K8
R22
620R
R85
22u35V
C23
47p
C24
1/4
MC4741CP
U7
13
12
14
MC3 9
MC3 8
1K
R75
620R
R112
MC3 7
620R
R83
100n
C42
CW
MON_EFX
1B
50K
P10
22U
50V
C54G
50V
1N0
C26G
CW
MAIN_EFX
1B
50K
P9
MC3 6
18K
R55
RING
TIP
EXF-SND
1/4"VERTICAL
JB3
MC3 5
18K
R56
22u
35V
C35
POWER
GRN
LD2
MC3 4
MC3 3
1/4
4741
U4
9
10
8
C45
100N
16V
1/2
TLO72
U8
6
5
7
C50
68N
1U
C62M
250Hz
1B
20K
P23
100Hz
1B
20K
P22
6KHz
1B
20K
P26
800Hz
1B
20K
P24
2KHz
1B
20K
P25
250Hz
1B
20K
P15
125Hz
1B
20K
P14
1KHz
1B
20K
P17
16KHz
1B
20K
P21
63Hz
1B
20K
P13
8KHz
1B
20K
P20
4KHz
1B
20K
P19
500Hz
1B
20K
P16
2KHz
1B
20K
P18
SHEET OF
YORKVILLE NAME: PCB#&VER:
MODELS: SCH ISSUE:
TITLE:
DATE: 12
M1112
.
MP-8DX(NEW)
M1112.SCH
MAY/30/2001
MIXER/EQ/MASTER
1.50
56K
R67M
56K
R58M 47K
R70M
C61
180N
68N
C46M
33N
C50M C46
100N
1/4
4741
U5M
13
12
14
1/4
4741
U5M
9
10
8
1/4
4741
U5M
2
3
1
1/4
4741
U5M
6
5
7
1/2
TLO72
U8
2
3
1
1/4
4741
U6
6
5
7
C62
1U
1/4
4741
U6
2
3
1
1/4
4741
U6
13
12
14
1/4
4741
U5
6
5
7
1/4
4741
U5
9
10
8
1/4
4741
U6
9
10
8
1/4
4741
U5
2
3
1
1/4
4741
U5
13
12
14
1/4
4741
U4
13
12
14
47K
R68M
56K
R57
82K
R58
47K
R67
47K
R68
82K
R70
8K2
R20M
100R
R19M
100n
C63
8K2
R20
100R
R19
4K7
R24
390R
R72
C58
680P
470N
C59M 180N C61M C59
680N
C60
330N
22N
C18M
68N
C48M
10N
C18
47N
C48
4N7
C21
33N
C52
620R
R84M
390R
R86M
56K
R87M
390R
R89M
620R
R94M
470R
R96M
470R
R82
820R
R84
390R
R86
100K
R87
390R
R88
620R
R89
100K
R90
47K
R91
680R
R92
390R
R94
56K
R95
750R
R96
100p
C22M
1N
C19M
4N7
C47M
10N
C49M
10N
C44
100p
C22
1N
C19
4N7
C47
18N
C49
3N3
C51
33N
C53
"P25"
STYLE
100N
C101
RING
TIP
MON_OUT
1/4"VERTICAL
JB7
R204
620R
TIP
RING
1/4"VERTICAL
LINE_IN
JB2A
4K7
R203
47N
C102
10K0
R202
RED
CLIP
LD1A
MPSA13
Q3A
220R
R113A
22u
49V
1N753A
6V2
18
20
19
17
15
16
14
13
12
11
D
D
D
D
D
D
.
.
.
.
K
K
K
K
K
K
-
-
#8397
#8397
N
N
N
N
N
N
#3999
#3999
#4581
#4581
F
F
F
F
F
F
MONITOR_EQ
MAIN_EQ
MODIFY
EFFECTS
D
D
D
D
D
D
P22-P26
P13-P21
P12
P11
"P23"
STYLE
3999
PT#
50V
1N0
C204
1/8W
10R-FP
R56J
1/8W
10R-FP
R66J
1/8W
10R-FP
R43J
1/8W
10R-FP
R16J
100n
C26
-15V
BSIG
MONBUSS+
MONBUSS+
EFXBUSS- BREF
BIT4 BIT5 BIT7 BIT3 BIT2
GE2_OUT
BIT1 BIT0
DIGND
DIGND
DIGND
AREF
ART_OUT
ART_GNDI
ART_IN
ART_GNDO
LEDCOM2
ASIG
-16V
BIT6
MAINBSS-
MAINBSS-
LED_COM
LED_COM
+16V
SG
SG
SG
SG
SG
SG
SG
SG
SGSG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
LED+15 LED+15LED+15
LED+15
+24V
+24V
+24V +24V
IG
IG
IG
IG
IG
IG
IG
IG
+15V
+15V
+15V
+15V
MON_CLP
MON_CLP
+5V
IS SHARED BY CHANNELS 1 AND 2,
MOST PARTS IN CHANNEL 1 WITH
THERE WILL NOT BE A U12B.
NUMBERED CHANNEL. i.e. IF U12A
SUFFIX BELONGING TO THE LOWER
ADJACENT CHANNELS WILL HAVE THE
PARTS WHICH ARE SHARED BY
NOTE - REFERENCE DESIGNATORS
PIN 6 U15G PIN 5 U15G
INPUTS
TO DIGITAL EFFECTS
2-8 WITH SUFFIXES B-H. ANY
SUFFIX A WILL EXIST IN CHANNELS
REPLACE 1/4" VERTICAL
RCA INPUTS
CHANNELS 7 AND 8
CHANNELS 1 TO 6
5 BANDS
MONITOR EQ
9 BANDS
MAIN EQ
ONE PAIR OF BYPASS CAPS ARE LOCATED
WITH EACH I.C.
ALL UNMARKED DIODES ARE IN4148
TO M1093 SHEET5
U:\M1112V15.PRN

.020"
.012"
.008"
.005"
VCD
SHEARSHEAR
SHEAR SHEAR
SHEAR SHEAR
+5VFX
SOLDERSIDE M1112-5.10
BLANK SIZE=18.375"X9.250"
5.10
M1112
DRILL DETL M1112-5.00
P15A
10K
B
EFX
#4566
C56C
63V
100U
R110D 33K
C57
16V
100u
R110C 33K
J28
R70M47K
J65
R9FX
1K
J67
R1091K
R111
620R
C65
47P
C66
47P
C68
47P
R271K
J51
R103C
4K7
R108C
470R
R105
10K
R102D
4K7
R123C 1K2
R103D
4K7
R65
20K0
R112
620R
R120
10K0
C26FX 100N
R122
10K0
U9
TLO72
J52
C203
100N
R68M
47K
R102C
4K7
GUIDE
ETCH
R105C
82K
R67M
56K
R105D
82K
LD1C
RED
CLIP
LD1D
RED
CLIP
R267A
4K99
J44
C17FX
10N
R270B4K99
C55A
22U 49V
C67
47P
C1FX
1U
R267B
4K99
R270A
4K99
R112B
4K7
R113A
220R
R104
10K
R101B
1K2
R106A
18K
R104A
33K
R274A 4K99
R274B
4K99
R106B
18K
R104B
33K
R273A
4K99
C29A
10N
C28A
1N0
C27A
22N
C26A
1N0
C29B10N
C28B
1N0
C27B
22N
C26B
1N0
R118A
82K
R224A
47R
R223A
4M7
R116A
82K
R222A
47R
R118B
82K
R224B
47R
R223B
4M7
R116B
82K
R222B
47R
C54A
22U
49V
C53A
100U
16V
C52A
100U
16V
C53B
100U
16V
C54B 22U
49V
C52B
100U
16V
C55B
22U 49V
C2FX
22U 49V
LD1A
RED
CLIP
LD1B
RED
CLIP
R112A
4K7
D2A
4148
R272A
249R
R121B
33K
R273B
4K99
R121A
33K
R271B
249R
R269B562R R268B562R
Q3A
MPSA06
Q3B
MPSA06
R269A562R
R268A
562R
U16A
TLO72
U15A
33078
3
21
JB1B
LO-Z_IN
PART#3925
3
21
JB1D
LO-Z_IN
PART#3925
U18A
4741
J4A
J1A
J2A
R113B
220R
R114A
1K
C98A
100n C97A
100n
C96A
100n
C95A100n
C101A
10U 15V
C101B
10U 15V
6
5
4
31
JB8
PART#
AMP_B_IN
J5A
C76A
1N0
C71B1N5
C71A
1N5
R115A
100R
R115B
100R
R103A
4K7
R108A
470R
R102B
4K7
R123A 1K2
R103B
4K7
R102A
4K7
R105A
82K
R105B
82K
R120B 18K
R271A
249R
R117A 18K
R17FX
10R
R118
10K0
C16FX
10N
R57
56K
R108
4K7
R11FX10K
C15FX
22N
WC1
GND
R295FX
#3818
R395 #3818
1
246 35 7
9
11
10
8
13 15 17
19
21232527
29 31
36 38
40 42 44
34 32
30
28 26 24 22 20 18
16 14 12
33 35 37 39 41
43
U6FX
CS4218
#6994_IN_#3550
D2FX
4148
P11
EFFECT
#4581
4-BIT_GREY
P12
MODIFY
#4581
4-BIT_GRAY
C20FX
100N
J63
Q2FX
MPSA13
J61
R77
33K
C6FX
22U
49V
R5M
470K
J31
J62
R20M8K2
R19M
100R
R72
390R
R31
620R
R84M
620R
J35
C3FX
27P
R103
10K
C8FX
2N2
R5FX
1K
C24FX
2N2
R294FX
#3818
C54 2N2
C4FX
27P
R272B
249R
J33
C22M 100p
C46M
68N
R10FX 470K
J60
C25FX 2N2
C9FX
22U
49V
R8FX 100K
C12FX
2N2
C13FX
10U 15V
R102
10K
R79
33K
R120A 18K
R106
10K
R13FX
1K
R81
33K
R80
33K
C7 47p
C7FX
2N2
J34
R6FX10K
R29FX
750R
R7FX 470R
C35 49V
22u
1
246
357911
108
13
15
17
19
21
23
25
27
29
31
363840424446485052
57
59
61
63
65
67
69
71
73
78 80 82 84
8381797775
76
55 34 32
30
28
26
24
22
20
18
16
14
12
3335373941434547495153
54
56
58
60
62
64
66
68
70
72
74
U2FX
ART-1365
#6992_IN_#3557
R117B 18K
R101
10K
R100
10K
D12
4148
R28FX
750R
R107A
470R
U5FX
HC30
R101A 1K2
R119
10K0
C62M 1U
U1FX
28-PIN_SOCKET
32KX8_SRAM
#6993_IN_#3507
U8
TLO72
U3FX
28-PIN_SOCKET
YS_EPROM_27C512
#6981_IN_#3507
1
R15FX 8X330R_RES
U4FX
74HC374
J36
J166
M1112
MP-8DX
VER-5.10
R108B
470R
J26
R123B
1K2
R111B
4K7
R24M 4K7
J49
WHTRED
JB9
#3466
D2B
4148
D1A
4148
R107B 470R
R111A 4K7
R110B 33K R110A 33K
65
4
3
1
JB5
PART#
MAIN_OUT
R99 10K0
J3A
R27FX
220R
P14A
05C
20K
MONITOR
#4567
P13A
05C
20K
GAIN
#4567
P12A
1B
50K
BASS
#4568
P11A
1B
10K
TREBLE
#4566
P15B
10K
B
EFX
#4566
P10A
1B
10K
MID
#4566
D10
4148
P14B
05C
20K
#4567
MONITOR
P13B
05C
20K
GAIN
#4567
P12B
1B
50K
#4568
BASS
P11B
1B
10K
TREBLE
#4566
R63
6K98
R60
6K98
R16J
10R
R110
1K
C10FX
10U
15V
C14FX 16V
100U
R66
6K98
J64
C11FX
10U
15V
R206
4K7
C63
100n
R205
10K
C202
47N
R202
10K
C102 47N
R56
18K
J48
R74
10R
P10B
1B
10K
MID
#4566
J53
J68
C26
100n
P10
50K
1B
EFX->MON
#4568
P26
20K1B
#3999 6KHz
P7
1B
10K
MAIN
#4566
D1
4148
J46
D1B
4148
C48M
68N
C59M
470N
R58M
56K
J30
C56A
63V
100U
P21
20K1B
#3999 16KHz
LD5
RED
#5609
P20
20K1B
#3999 8KHz
P19
20K1B
#3999 4KHz
P18
20K1B
#3999 2KHz
P22
20K1B
#3999 100Hz
P17
20K1B
#3999 1KHz
P23
20K1B
#3999 250Hz
P16
20K1B
#3999 500Hz
P24
20K1B
#3999 800Hz
P15
20K1B
#3999 250Hz
J50
P25
20K1B
#3999 2KHz
J32
P13
20K1B
#3999 63Hz
P14
20K1B
#3999 125Hz
X1FX
#6940
J13
P8
1B
10K
MONITOR
#4566
J27
J12
MH3
#3638
J58
J21
MC3
TO_AMPS
#3740
J47
J15
C61M
180N
U5M
4741
C50M
33N
Q1
MPSA06
J14
R121
10K0
D11
4148
R73
1K5
J29
R204
620R
C61
180N
C60
330N
C36
22u 49V
U6
4741
U4
4741
U5
4741
C49M
10N
C47M
4N7
C18M
22N
C19M
1N0
R96M
470R
R94M
620R
J59
C53
33N
C34
100n
C52
33N
C51
3N3
C50
68N
C41
100n
C39
100n
C37
100n
C9
47p
C49
18N
C21
4N7
R89M
390R
C40
100n
C38
100n
C47
4N7
C18
10N
C19 1N0
C46 100N
C22 100p
C45
100N
KNOBPART#FUNCTIONREF
MODEL(S):- AS_OF
EFX
TREBLE
MID
BASS
MONITOR
GAIN
MAIN
MONITOR
EFX-MAIN
EFX-MONITOR
EFX/MODIFY
EQ
#8395
#8393
#8393
#8393
#8394
#8392
#8392
#8394
#8395
#8395
#8397
-
JAN/2000
.
.
.
.
.
.
.
.
.
.
.
#4566
#4566
#4566
#4568
#4567
#4567
#4566
#4566
#4568
#4568
#4581
#3999
P15A-H
P11A-H
P10A-H
P12A-H
P14A-H
P13A-H
P7
P8
P9
P10
P11/P12
P13-P26
MP8DX
M1112.PCB_POT_LIST
C2447p
C42
100n
P10D
1B
10K
MID
#4566
6
5
4
31
JB6
PART#
AMP_A_IN
65
4
3
1
JB7
PART#
MON_OUT
65
4
3
1
JB3
PART#
EFX_SEND
65
4
3
1
JB2D
PART#
LINE_IN
R26
10R
R96
750R
R95
56K
R94
390R
R93
620R
R92
680R
R91
47K
R90
100K
R89
620R
R88
390R
R87
100K
R86
390R
R85
620R
R84
820R
R83
620R
LED1FX
RED
C204
1N0
D1FX
4148
R78
220R
Q1FX
MPSA13
R76
220R
R75
1K
P9
50K
1B
EFX->MAIN
#4568
R12FX
1K
C64
100n
R70
82K
R23
6K8
R69 10K0
R68
47K
R24 4K7
R98
10K0
R67
47K
R97
10K0
R6420K0
R62
45K3
R59
45K3
J22
R29
33K
R61
6K98
R5882K
R208K2
R5
470K
R22
6K8
R30
620R
R55
18K
R19
100R
C6
49V
22u C8
49V
22u
C23
49V
22u
LD4
RED
LD3 RED
R87M
56K
Q2
MPSA06
J25
R71
10K0
C62
1U
C59
680N
R107
10K
U7
4741
R86M
390R
C58
680P
C44
10N
C101 100N
65
4
3
1
JB2C
PART#
LINE_IN
R82
470R
R203
4K7
C55D
22U 49V
LD2
GRN
#6402
C48
47N
P11D
1B
10K
TREBLE
#4566
P12D
1B
50K
#4568
BASS
P13D
05C
20K
GAIN
#4567
P14D
05C
20K
#4567
MONITOR
P10C
1B
10K
MID
#4566
P15D
10K
B
EFX
#4566
P11C
1B
10K
TREBLE
#4566
P12C
1B
50K
BASS
#4568
P13C
05C
20K
GAIN
#4567
P14C
05C
20K
MONITOR
#4567
P15C
10K
B
EFX
#4566
P10F
1B
10K
MID
#4566
J3C
65
4
3
1
JB2F
PART#
LINE_IN
65
4
3
1
JB2E
PART#
LINE_IN
R111C 4K7
R107D 470R
D2D
4148
D2C
4148
R111D
4K7
R123D
1K2
R108D
470R
R101C 1K2
R107C
470R
R117D 18K
R120C 18K
R272D
249R
R117C 18K
R271C
249R
R120D 18K
R112C
4K7
R115D
100R
R115C
100R
C71C
1N5
C71D1N5
C76C
1N0
J5C
C101D
10U 15V
C101C
10U 15V
C95C100n
C96C
100n
C97C
100n
C98C
100n
R114C
1K
R113D
220R
J2C
J1C
J4C
U18C
4741
3
21
JB1C
LO-Z_IN
PART#3925
3
21
JB1F
LO-Z_IN
PART#3925
U15C
33078
U16C
TLO72
R268C
562R
R269C562R
Q3D
MPSA06
Q3C
MPSA06
R268D
562R
R269D
562R
R271D
249R
R121C
33K
R273D
4K99
R121D
33K
R272C
249R
C52D
100U
16V
C54D 22U
49V
C53D
100U
16V
C52C
100U
16V
C53C
100U
16V
C54C
22U
49V
C55C
22U 49V
C55F
22U 49V
R222D
47R
R116D
82K
R223D
4M7
R224D
47R
R118D
82K
R222C
47R
R116C
82K
R223C
4M7
R224C
47R
R118C
82K
C26D
1N0
C27D
22N
C28D
1N0
C29D10N
C26C
1N0
C27C
22N
C28C
1N0
C29C
10N
R273C
4K99
R104D
33K R106D
18K
R274D
4K99
R274C 4K99
R104C
33K R106C
18K
R101D
1K2
R113C
220R
R112D
4K7
R270C
4K99
R267D
4K99
R270D
4K99
R267C
4K99
D1D
4148
D1C
4148
LD1F
RED
CLIP
LD1E
RED
CLIP
R105F
82K
R105E
82K
R102E
4K7
R103F
4K7
R123E 1K2
R102F
4K7
R108E
470R
R103E
4K7
R110E 33K R110F 33K
C56E
63V
100U
P11F
1B
10K
TREBLE
#4566
P12F
1B
50K
#4568
BASS
P13F
05C
20K
GAIN
#4567
P14F
05C
20K
#4567
MONITOR
P10E
1B
10K
MID
#4566
P15F
10K
B
EFX
#4566
P11E
1B
10K
TREBLE
#4566
P12E
1B
50K
BASS
#4568
P13E
05C
20K
GAIN
#4567
P14E
05C
20K
MONITOR
#4567
P15E
10K
B
EFX
#4566
P10H
1B
10K
MID
#4566
J3E
65
4
3
1
JB2A
PART#
LINE_IN
R111E 4K7
R107F 470R
D2F
4148
D2E
4148
R111F
4K7
R123F
1K2
R108F
470R
R101E 1K2
R107E
470R
R117F 18K
R120E 18K
R272F
249R
R117E 18K
R271E
249R
R120F 18K
R112E
4K7
R115F
100R
R115E
100R
C71E
1N5
C71F1N5
C76E
1N0
J5E
C101F
10U 15V
C101E
10U 15V
C95E100n
C96E
100n
C97E
100n
C98E
100n
R114E
1K
R113F
220R
J2E
J1E
J4E
U18E
4741
3
21
JB1E
LO-Z_IN
PART#3925
3
21
JB1H
LO-Z_IN
PART#3925
U15E
33078
U16E
TLO72
R268E
562R
R269E562R
Q3F
MPSA06
Q3E
MPSA06
R268F562R R269F562R
R271F
249R
R121E
33K
R273F
4K99
R121F
33K
R272E
249R
C52F
100U
16V
C54F 22U
49V
C53F
100U
16V
C52E
100U
16V
C53E
100U
16V
C54E
22U
49V
C55E
22U 49V
C55H
22U 49V
R222F
47R
R116F
82K
R223F
4M7
R224F
47R
R118F
82K
R222E
47R
R116E
82K
R223E
4M7
R224E
47R
R118E
82K
C26F
1N0
C27F
22N
C28F
1N0
C29F10N
C26E
1N0
C27E
22N
C28E
1N0
C29E
10N
R273E
4K99
R104F
33K R106F
18K
R274F
4K99
R274E 4K99
R104E
33K R106E
18K
R101F
1K2
R113E
220R
R112F
4K7
R270E
4K99
R267F
4K99
R270F4K99
R267E
4K99
D1F
4148
D1E
4148
LD1H
RED
CLIP
LD1G
RED
CLIP
R105H
82K
R105G
82K
R102G
4K7
R103H
4K7
R123G 1K2
R102H
4K7
R108G
470R
R103G
4K7 R110G 33K
R110H 33K
WHTRED
JB2H
#3466
WHTRED
JB2G
#3466
C56G
35V
100U
P11H
1B
10K
TREBLE
#4566
P12H
1B
50K
#4568
BASS
P13H
05C
20K
GAIN
#4567
P14H
05C
20K
#4567
MONITOR
P10G
1B
10K
MID
#4566
P15H
10K
B
EFX
#4566
P11G
1B
10K
TREBLE
#4566
P12G
1B
50K
BASS
#4568
P13G
05C
20K
GAIN
#4567
P14G
05C
20K
MONITOR
#4567
P15G
10K
B
EFX
#4566
"P25"
STYLE
J3G
R56J
10R
R111G 4K7
R107H 470R
D2H
4148
D2G
4148
R111H
4K7
R123H
1K2
R108H
470R
R101G 1K2
R107G
470R
R117H 18K
R120G 18K
R272H
249R
R117G 18K
R271G
249R
R120H 18K
R112G
4K7
R115H
100R
R115G
100R
C71G
1N5
C71H1N5
C76G
1N0
J5G
C101H
10U 15V
C101G
10U 15V
C95G100n
C96G
100n
C97G
100n
C98G
100n
R114G
1K
R113H
220R
J2G
D13
6V2
J1G
J4G
U18G
4741
3
21
JB1G
LO-Z_IN
PART#3925
U15G
33078
U16G
TLO72
R268G
562R
R269G562R
Q3H
MPSA06
Q3G
MPSA06
R268H562R
R269H
562R
R271H
249R
R121G
33K
R273H
4K99
R121H
33K
R272G
249R
C52H
100U
16V
C54H
22U
49V
C53H
100U
16V
C52G
100U
16V
C53G
100U
16V
C54G
22U
49V
C55G
22U 49V
C19FX
22U
49V
R222H
47R
R116H
82K
R223H
4M7
R224H
47R
R118H
82K
R222G
47R
R116G
82K
R223G
4M7
R224G
47R
R118G
82K
C26H
1N0
C27H
22N
C28H
1N0
C29H10N
C26G
1N0
C27G
22N
C28G
1N0
C29G
10N
R273G
4K99
R104H
33K R106H
18K
R274H
4K99
R274G
4K99
R104G
33K R106G
18K
R101H
1K2
R113G
220R
R112H
4K7
R270G
4K99
R267H
4K99
R270H
4K99
R267G
4K99
D1H
4148
D1G
4148
65
4
3
1
JB2B
PART#
LINE_IN
R16FX
470R
V
T
R
C28FX 100N
STYLE
"P23"
ROTARY_ENCODERS
3
21
JB1A
LO-Z_IN
PART#3925
C27FX
100N
C29FX100N
11
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
OCT/31/00
OCT/16/00
AUG/26/99
JUN/05/97
.
APR/22/97
.
MAR/18/97
MAR/04/97
97/01/24
97/01/21
4.00
3.30
3.20
3.10
.
2.00
.
1.10
1.00
1.0P1
1.0P0
PC#6337_C70A-H_330u-25V->330u-16V
PC#6292_R16FX_680R->470R_DEL_C5FX
PC#5988_XLR_#3454->#3925
CHG_ALL_POT_LEG_MASKING_TO_ADD_EDGE
U3FX,U4FX,U5FX
PC#5366_ADD_BYPASS_CAPS_AT_U1FX
AWAY_FROM_POT_SUPPORT
SHORT_AT_C9FX_REPAIRED_R7FX_MOVED
PC#5310_C1FX_680N->1u
CHG_R120,117,A-H-R55,R56->18K
FIRST_PROTOTYPE
MP-8DX
M1112.PCB_DATABASE_HISTORY
STYLE
PART#3999
R43J
10R
C70A
330u
16V
J6A
C70B
330u
16V C70C
330u
16V
C70E
330u
16V
C70G
330u
16V
C70D
330u
16V
J6C
C70F
330u
16V
J6E
C70H
330u
16V
J6G
R66J 10R
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1PC#6309_C26A/H,C28A/H,C76A/G,C204
1N5/200V->1N0/50V_PT#5603
PC#_6370_C19,C19M_1N->1N0
PC#6383_REPLACE_J43,J16,J66,J56_WITH
10R_1/8WFP_R43J.R16J,R66J,R56J.
4.20
.
.
4.10FEB/15/01
.
MAR/26/01
MAY/30/01
.
D
D
D
D
D
D
NOV/23/04
OCT/23/03
.
JUL/15/02
JUL/16/01
V
V
V
V
V
V
.
5.10
.
5.00
.
N
N
N
N
N
N
PC#6771 #3571 -> #3507 SKT FOR #6993 SRAM
PC#6627 Q1,Q2,Q3A-H MPSA13->MPSA06
R295FC-R294FX
PC#6446_ROTATE_CFX14_MOVE_C54_
SLIDE_POT_HOLE_.042->.047
+5V
+24VPS
SG
+16V
ASSEMBLY M1112-5.10
8.SHEAR LEFT AND RIGHT SIDES BEFORE THE TOP AND
7.PUT A NUT ON JB2F TO HOLD THE JIG DOWN FOR SOLDERING
6.SOLDER WITH THE JIG FOR 9MM POTS AND THE JACKS.
5.BEND THE LEADS OF 1/4" JACK JB2F ONLY.
4.BEND THE LEADS OF THE XLR JACKS (AND ONE 1/4"-SEE #6).
3.IF THE ’X1FX’ CRYSTAL IS THE TALL (1/2")
BOARD-ASSEMBLY
BOTTOM SO THE BOARD WILL FIT INTO THE SHEAR.
PACKAGE LEAN IT OVER TOWARD THE ART CHIP.
WAVE SOLDERING. USE A GROUND STRAP!!!
2.INSTALL U1FX,U2FX,U4FX,U6FX IN SOCKETS AFTER
PRODUCTION NOTES
BLANK SIZE=18.375"X9.250"
PCB MECH M1112-5.10
GAIN
GAIN
EFX
TREBLE
MID
BASS
MONITOR
GAIN
GAIN
EFX
TREBLE
MID
BASS
MONITOR
GAIN
GAIN
EFX
TREBLE
MID
BASS
MONITOR
GAIN
GAIN
EFX
TREBLE
MID
BASS
MONITOR
PT#3740
P:\1112CMP.PRN

10K0
R121
33K
R77
33K
R80
10K0
R120
1K2
R101A
10K
R71
50V
1N0
C26A
47R
R222A
100U
16V
C52A
100U 16V
C53A
1N753A
6V2
D13
4148
D1A 4148
D2A
22U
50V
C54A
22U
50V
C55A
1K5
R73
33K
R29
L-BDY
4K99
R267A
4K7
R102A 4K7 R103A
1/4
4741
U4
6
57
4148
D11
33K
R104A
100n
C64
82K
R105A
10K
R99
22u
35V
C36
22u
49V
C57
330U16V C70A
L-BDY
4K99
R267G
RING
TIP
MON_AMP_IN
1/4"VERTICAL
JB8
100n
C34
LR
TAPE_OUT
RCAJB9
4K7
R206
L-BDY
4K99
R274G
100N
C203
10K0
R205
47N
C202
100u
35V
C56A
(4=V-,8V+)
1/2
33078
U15A
6
57
(4=V-,8V+)
1/2
TLO72
U16A
6
57
L-BDY
562R
R268A
L-BDY
562R
R269A
4M7
R223A
INPUT
MIC
JB1A
13
2
10R
R74
10K
R98
RING
TIP
MAIN_OUT
1/4"VERTICAL
JB5
1/4
4741
U18A
2
31
1/4
4741
U18A
6
57
CW
MID
10K
1B P10A
CW
TREBLE
10K
1B P11A
CW
BASS
50K
1B P12A
CW
GAIN
20K
05C P13A
CW
MONITOR
20K
05C P14A
18K
R106A
470R
R107A
470R
R108A
50V
1N0
C76G
MPSA06
Q3A
MPSA06
Q1
33K
R110A
50V
1N5
C71A
4K7
R111A
4K7
R112A
L-BDY
4K99
R270A
L-BDY
249R
R271A
L-BDY
249R
R272A
L-BDY
4K99
R273A
L-BDY
4K99
R274A
AS_OFKNOBPART#FUNCTIONREF
10
9
8
7
6
5
4
3
2
1
#
MODEL(S):-
.
.
.
.
.
.
.
.
.
JAN/2000
#8395
#8395
#8394
#8392
#8392
#8394
#8393
#8393
#8393
#8395
#4568
#4568
#4566
#4566
#4567
#4567
#4568
#4566
#4566
#4566
EFX-MONITOR
EFX-MAIN
MONITOR
MAIN
CHAN_GAIN
MONITOR_SND
CHAN_BASS
CHAN_MID
CHAN_TREBLE
EFFECTS_SND
P10
P9
P8
P7
P13A
P14A
P12A
P10A
P11A
P15A
MP-8DX
M1112.PCB_POT_LIST
1K
R114A
100R
R115A
82K
R116A
LR
CD_INPUT
RCAJB2G
50V
1N0
C76A
47R
R224A
100V 22N
C27A
CW
B
10K
EFX
P15A
50V
1N0
C28A
100n
C93A
100n
C94A
100n
C95A
100n
C96A
100n
C97A
100n
C98A
82K
R118A
50V
1N0
C28G
1K
R114G
18K
R120A
33K
R121A
18K
R117A
15V
10U
C101A MPSA06
Q2
1K2
R123A
1/4
4741
U4
2
31
620R
R111
MC3 2
33K
R79
1/4
MC4741CP
U7
6 5
7
6K8
R23
ENCODER
EFFECT
P11
12345
RING
TIP
MAIN_AMP_IN
1/4"VERTICAL
JB6
PHANTOM
ORANGE
LD5
47p
C7
22u35V C6
10K
R69
4K7
R108
CLIP
RED
MON_CLIP
LD4
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
OCT/23/03
MAY/30/01
.
FEB/15/01
OCT/24/00
JAN/25/00
96/03/30
V
V
V
1.60
1.50
.
1.40
1.30
1.20
1.00
N
N
N
PC#6627_Q1/Q2/Q3A_MPSA13->MPSA06
PC#6383_ADD_R16J,R43J,R56J,R66J
1N5/200V->1N0/50V
PC#6309_C76A/G,C26A/G,C28A/G_
PC#6337_C70A_330u-25V->330u-16V
ADD_POT_LIST
NEW
MP-8DX
M1112.SCH_DATABASE_HISTORY
100V
10N
C29A
10R
R26
L-BDY
249R
R272G
220R
R78
1/4
MC4741CP
U7
9
10 8
TO_POWER_AMP
MC3 1
4148
D10
CLIP
RED
MAIN_CLIP
LD3
.
EBC
MPSA13
620R
R93
33K
R81
4148
D1
"P23"
STYLE
4148
D12
100n
C40
10K0
R63
10K0
R64
10K0
R65
10K0
R66
"P20"
STYLE
100n
C38
20K0
R62
220R
R76
6K98
R61
10K0
R97
10K0
R122
1/2
TLO72
U9
2
31
47P
C68
1K
R109
10K0
R118
6K98
R60
10K0
R119
620R
R30
1/2
TLO72
U9
6
5
7
620R
R31
20K0
R59
1/4
TLO74
U7
2
31
470K
R5M
470K
R5
100n
C37
100n
C39
100n
C41
L-BDY
249R
R271G
INPUT
MIC
JB1G
13
2
L-BDY
562R
R269G
L-BDY
562R
R268G
100u
35V
C56G
1K
R27
1K
R110
47P
C67
4K7
R24M
4K7
R103G
CW
MAIN_LVL
10K
1B P7
ENCODER
MODIFY
P12
12345
47P
C66
47P
C65
4K7
R102G
22U
50V
C55G
MC3 12
MC3 11
MC3 10
CW
MONITOR_LVL
10K
1B P8
22u35V C8
47p
C9
6K8
R22
620R
R85
22u35V C23
47p
C24
1/4
MC4741CP
U7
13
12 14
MC3 9
MC3 8
1K
R75
620R
R112
MC3 7
620R
R83
100n
C42
CW
MON_EFX
1B
50K
P10
22U
50V
C54G
50V
1N0
C26G
CW
MAIN_EFX
1B
50K
P9
MC3 6
18K
R55
RING
TIP
EXF-SND
1/4"VERTICAL JB3
MC3 5
18K
R56
22u
35V
C35
POWER
GRN
LD2
MC3 4
MC3 3
1/4
4741
U4
9
10 8
C45
100N
16V
1/2
TLO72
U8
6
57
C50
68N
1U
C62M
250Hz
1B
20K
P23
100Hz
1B
20K
P22
6KHz
1B
20K
P26
800Hz
1B
20K
P24
2KHz
1B
20K
P25
250Hz
1B
20K
P15
125Hz
1B
20K
P14
1KHz
1B
20K
P17
16KHz
1B
20K
P21
63Hz
1B
20K
P13
8KHz
1B
20K
P20
4KHz
1B
20K
P19
500Hz
1B
20K
P16
2KHz
1B
20K
P18
SHEET OF
YORKVILLE NAME: PCB#&VER:
MODELS: SCH ISSUE:
TITLE:
DATE: 12
M1112
.
MP-8DX(NEW)
M1112.SCH
OCT/23/2003
MIXER/EQ/MASTER
1.60
56K
R67M
56K
R58M 47K
R70M C61
180N
68N
C46M 33N C50M C46
100N
1/4
4741
U5M
13
12 14
1/4
4741
U5M
9
10 8
1/4
4741
U5M
2
31
1/4
4741
U5M
6
57
1/2
TLO72
U8
2
31
1/4
4741
U6
6
5
7
C62
1U
1/4
4741
U6
2
3
1
1/4
4741
U6
13
12
14
1/4
4741
U5
6
57
1/4
4741
U5
9
10 8
1/4
4741
U6
9
10
8
1/4
4741
U5
2
31
1/4
4741
U5
13
12 14
1/4
4741
U4
13
12 14
47K
R68M
56K
R57
82K
R58 47K R67
47K
R68 82K R70
8K2
R20M
100R
R19M
100n
C63
8K2
R20
100R
R19
4K7
R24
390R
R72
C58
680P
470N
C59M 180N C61M C59
680N
C60
330N
22N
C18M
68N
C48M
10N
C18
47N
C48
4N7
C21
33N
C52
620R
R84M
390R
R86M
56K
R87M
390R
R89M
620R
R94M
470R
R96M
470R
R82
820R
R84
390R
R86
100K
R87
390R
R88
620R
R89
100K
R90
47K
R91
680R
R92
390R
R94
56K
R95
750R
R96
100p
C22M
1N
C19M
4N7
C47M
10N
C49M
10N
C44
100p
C22
1N
C19
4N7
C47
18N
C49
3N3
C51
33N
C53
"P25"
STYLE
100N
C101
RING
TIP MON_OUT
1/4"VERTICAL
JB7
R204
620R
TIP
RING
1/4"VERTICAL
LINE_IN
JB2A
4K7
R203
47N
C102
10K0
R202
RED
CLIP
LD1A
220R
R113A
22u
49V
1N753A
6V2
18
20
19
17
15
16
14
13
12
11
D
D
D
D
D
D
.
.
.
.
K
K
K
K
K
K
-
-
#8397
#8397
N
N
N
N
N
N
#3999
#3999
#4581
#4581
F
F
F
F
F
F
MONITOR_EQ
MAIN_EQ
MODIFY
EFFECTS
D
D
D
D
D
D
P22-P26
P13-P21
P12
P11
"P23"
STYLE
3999
PT#
50V
1N0
C204
1/8W
10R-FP
R56J
1/8W
10R-FP
R66J
1/8W
10R-FP
R43J
1/8W
10R-FP
R16J 100n
C26
-15V
BSIG
MONBUSS+ MONBUSS+
EFXBUSS- BREF
BIT4 BIT5 BIT7 BIT3 BIT2
GE2_OUT
BIT1 BIT0
DIGND
DIGND
DIGND
AREF
ART_OUT
ART_GNDI
ART_IN
ART_GNDO
LEDCOM2
ASIG
-16V
BIT6
MAINBSS-
MAINBSS-
LED_COM
LED_COM
+16V
SG
SG
SG
SG
SG
SG
SG
SG
SGSG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
LED+15 LED+15LED+15
LED+15
+24V
+24V
+24V +24V
IG
IG
IG
IG
IG
IG
IG
IG
+15V
+15V
+15V
+15V
MON_CLP
MON_CLP
+5V
IS SHARED BY CHANNELS 1 AND 2,
MOST PARTS IN CHANNEL 1 WITH
THERE WILL NOT BE A U12B.
NUMBERED CHANNEL. i.e. IF U12A
SUFFIX BELONGING TO THE LOWER
ADJACENT CHANNELS WILL HAVE THE
PARTS WHICH ARE SHARED BY
NOTE - REFERENCE DESIGNATORS
PIN 6 U15G PIN 5 U15G
INPUTS
TO DIGITAL EFFECTS
2-8 WITH SUFFIXES B-H. ANY
SUFFIX A WILL EXIST IN CHANNELS
REPLACE 1/4" VERTICAL
RCA INPUTS
CHANNELS 7 AND 8
CHANNELS 1 TO 6
5 BANDS
MONITOR EQ
9 BANDS
MAIN EQ
ONE PAIR OF BYPASS CAPS ARE LOCATED
WITH EACH I.C.
ALL UNMARKED DIODES ARE IN4148
TO M1093 SHEET5

DUMMY
WC17
WC5
WC7
WC3
WC6
WC1
WC8
WC9
WC11 WC12
WC19
WC10
N
L
1250E
SHOWN WIRED FOR 230V AC
BLACK 12"
WHITE 6 1/2"
BLACK 7"
BLACK 4"
WHITE 5"
BLACK 5"
G
RN/YELL 5"
MP-8DXCE AC WIRING
FEB. 12, 1999

DUMMY
WC17
WC5
WC7
WC3
WC6
WC1
WC8
WC9
WC11 WC12
WC19
WC10
N
L
1250E
SHOWN WIRED FOR 245V AC
BLACK 12"
WHITE 6 1/2"
BLACK 7"
BLACK 4"
WHITE 5"
BLACK 5"
G
RN/YELL 5"
MP-8DXCE AC WIRING
FEB. 12, 1999

750
R28FX
12
OE
CS1
CS2
R/W
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
128K x 8
U1FX
12
11
10
9
8
7
6
5
27
26
23
25
4
28
3
31
2
13
14
15
17
18
19
20
21
24
22
30
29
EPROM 8192x8
8191
12
[PGM]
A
A
A
A
A
A
A
A
0
A
EN
&
[PWR DWN]
0
VPP/A15
PGM/A14
A13
A11
A12
O0
O1
O2
O3
O4
O5
O6
O7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
CS
OE
27C512
U3FX
11
12
13
15
16
17
18
19
10
9
8
7
6
5
4
3
25
24
21
23
2
20
22
26
27
1
750
R29FX
12
25V
22uF
C9FX 1 2
YORKVILLE NAME: PCB#&VER:
MODELS: SCH ISSUE:
TITLE:
DATE:
M1112-1.00
MP-8DX
M1112-FX
OCT/16/00
DIGITAL_EFFECTS
1.20
1N4148
D2FX
12
49V
22U
C2FX
12
10N
C17FX
12
1D
EN
C1
HC374
OC
CP
1D
2D
3D
4D
5D
6D
7D
8D
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
U4FX
2
5
6
9
12
15
16
19
1
11
3
4
7
8
13
14
17
18
10K
R6FX
12
100K
R8FX
12
.022uF
C15FX
12
1K
R13FX
12
CS4218
CRYSTAL ADC/DAC
NC
NC
NC
NC
NC
NC
PDN
NC
ROUT
LOUT
NC
NC NC
REFBUF REFBYP REFGND
AGND
VA
RIN1 RIN2 LIN1 LIN2
SMODE1
SFS2
SFS1
SMODE2
DI1
DI2
DI3/F3
D14/MA
DO1
DO2
DO3/F2
DO4/F1 GND SDIN SDOUT SCLK SSYNC RESET CLKIN VD DGND NC
CRYSTAL ADC/DAC
CS4218
U6FX
1 2 3 4 5 6
7
8
9
10
11
12
13
14
15
16
17
18 19 20 21 22 23 24 25 26 27 28
29
30
31
32
33
34
35
36
37
38
39
40 41 42 43 44
25V
22uF
C6FX
12
330
R15FX
1
2
R15FX
1
3
R15FX
1
5
R15FX
1
4
R15FX
1
6
1K
R5FX
12
R15FX
1
7
R15FX
1
8
9
1
MW1FX
1
2
1N4148
CR1FX
12
16MHz
X1FX
12
27pF
C3FX
12
27pF
C4FX
12
&
HC30
U5FX
8
1
2
3
4
5
6
11
12
470R
R7FX
12
LD8FX
12
1K
R12FX
12
1K
R9FX
12
470R
R16FX
12
10K
R11FX
12
ASIC 2
ART FX DSP2
100-1355-101
Q_REQ
BBROWN
LM311
FSYNCA
TEST
FSYNCO
SDOUT
SDIN
SCLKO
AA16
AA15
AA14
AWRE
AA12
AA13
AAO7
AA08
AA06
AA09
VDD
GND
AA05
AA11
AA04
AROE
AA03
AA10
AA02
AD7
AA01
AA00 AD6 AD0 AD5 AD1 AD4 AD2 AD3 RESET GND VDD XTALO XTALI OVFL ENC1A ENC1B ENC2A ENC2B EDCLK MCLK
PPSEL
MCEQ0
ED2
ED3
ED1
ED4
ED0
ED5
EA0
ED6
VDD
GND
ED7
EA1
EA3
EA2
EA5
EA4
EA7
EA6
MUTE
HSTWE
MUTEAD
MUTO
HSTACK HSTREQ
HSTOE
IRA8
HSTA8 SAPSO CLRBR
GND VDD
FSYNCI
U2FX
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
75
76
77
78
79
80
81
82
83
84
470K
R10FX
12
MPSA13
Q2FX
1
2
3
MPSA13
Q1FX
1
2
3
2N2
C24FX
1
2
2N2
C25FX
12
22N
C7FX
12
2N2
C8FX
12
22N
C12FX
12
10 R17FX
12
16V
10u
C11FX
16V
10u
C10FX
#3818
P
R294FX
49V
22U
C19FX
#3818
R295FX
10u16V
C13FX
10K
R100FX
1
2
R100FX
1
3
R100FX
1
4
R100FX
1
5
680N
C1FX
12
220
R27FX
12
R100FX
1
7
R100FX
1
6
R100FX
1
8
9
1
MW1FX
1
3
25V
100U
C129FX
10N
C22FX
12
100N
C20FX
12
+5VFX
+5VFX
+5VFX
+5VFX
+5VFX
+5VFX
+5VFX
RESET
RESET
RESET
EA15
EA9
EA10
EA11
EA12
EA14
EA13
+
+
+
MCLK
MCLK
DGND
VA
VA
EA8
+5V
ART_IN
DIGND
ART_GNDI
ART_GNDO
ART_OUTL
A
REVISED
APPLIED RESEARCH & TECHNOLOGY
215 TREMONT STREET
ROCHESTER, NY 14608
FILENAME
PLOT DATE
ENGINEERING
SHEET
REVDWG NO.SIZE
DATEAPPROVALS
DRAWN
CHECKED
ISSUED
BIT4
M1092-FX
1995/06/05A. CHILCO
4 OF 4
12-1-94
2-16-94R.NEATROUR
ART OEM REVERB BOARD
400-4001-100
CLIP/OVERFLOW
BIT7
BIT6
BIT5
BIT3
BIT2
BIT1
BIT0
PINOUT FOR 32K X 8
19
18
17
16
15
13
12
11
28
27
20
22
26
23
21
24
25
10
9
8
7
6
5
4
3
2
1
NC
+5V
+5V
+5V
+5V
+5V
+5V
8
1
3
4
11
6
5
12
2
1
32
SELECT EFFECT
NC
VDD
MODIFY EFFECT
OCT/16/00 V1.20 PC#6292 R16FX 680R->470R C5FX DELETED
FX