User manual YORKVILLE MP8D

[. . . ] +28V R150 Q31 7805 1 IN OUT 3 5W REF 22R +5V 2 C81 50V 100N DIGND 21 X3 NOTES: ALL UNMARKED DIODES ARE IN4148 BIAS:ADJUST R200 FOR 5-6mV BETWEEN TP10 AND TP11, AFTER AC POWER IS APPLIED FOR A MINIMUM OF 40 SECONDS U4A . 4N35 1K5 C35 10n 10R R246 33R BBAT+ R243 TO U5B PIN 8 TO U5B PIN 4 33R BBATR244 BAV21 D86 TIP142 R147 271R R146 33R D57 4148 Q19 BC560 470P C77 200R 33R 100R R211 33R R203 2K2 BBAT+ Q46 1N5402 D74 6 T +37V C34 10n 10R R245 BYPASS CAPS R172 LVGND TP5 +16V 10R +5V_SUPPLY BREF R162 R163 C46 16V 68N 21K5 C44 16V 68N TL072 1/2 BOG R177 7K5 6 R168 27K 33U C75 16v R171 B_IN 14K0 C86 10P (4=BBAT-, 8=BBAT+) 33078 1/2 4 R 2 S 7 5 6 T 3 4 R 1 2 S JB3 AMPB_OUT LVNGND LVGND C7 50V 2200U C9 35V 100u 18V 500mW D8 6K8 C11 25V 22u 1K R5 TLO72 R170 10K0 BSIG R169 10K0 8 TL072 R166 120K R178 75K R247 1M 7 5 C94 100V 22N 3 Q18 BC560 100K R207 D46 4148 D48 4148 Q47 16V/1W 1N4745A D22 TP9 0R27 R197 VBE-YEL 0R27 R198 C22 25V 330U 5 3 1 JB4 AMPB_OUT PSGND BBATBBAT+ C60 TP2 -16V Q14 MPSA06 R214 2K05 270K R249 Q53 BC550 471R R155 R144 4148 D92. 11K 1N4004 D1 4148 R3 100K R206 Q15 BC550 R204 1W TP7 +16V 1/2 LM13600 (6=V-, 11=V+) D 2 +16V D61 10R B_OUT BOUT BOG D55 4148 0R27 R196 0R27 R199 16V/1W 1N4745A D23 2R R202 C36 63V 330N -37V (TIP147) MJF6668 MJF6388 BDX53C 7805 . AC. BLUE CSA AC. GRN/YEL 4N7 VIO T2A VIO MAC15A6FP MBS4992 2N5638 MPSA63 MPSA06 MPSA56 BC550C BC560C MODEL(S):# DATE 1 2 3 4 5 6 7 8 9 10 APR/18/00 MAY/30/01 . [. . . ] M1093 SHEET 1OF 1 SCH ISSUE: 3. 10 NAME: M1093V3 TITLE: POWER_AMPS MT1 NC MT2 DSG EBC EBC BCE BCE BCE CBE OUT REF IN MT1 MT2 G 230/245 VAC YORKVILLE C91 R110 R241 Q52 A56 A06 Q6 100R BC560 Q30 R160 Q51 BC550 3K3 R176 U2 R10 D10 33U 16v 150R R106 150R VBE TP12 43K R227 J67 J66 J44 LM13600 #4729 BDX53C FAN_CTRL #6912 B E MJL21194 TIP147 #4745 J18 #4745 96 TP1 R1 68N J19 590R 590R C44 1N4004 5W 0R1 C37 D25 J60 J59 U3B 68N C46 SHEAR U1 TLO72 100N D7 MPSA63 Q20 16V R163 10K0 10K0 R169 R209 R170 J58 J57 J56 C43 68N R99 10K0 10K0 R166 J74 +24V +5V DIGND #4729 C88 471R R156 J14 10K0 MC1 J70 10K0 R184 J15 MJL21194 MJL3281A 99 R92 R162 AREF BREF ACLP 100N R128 30V/2% BAV21 4148 4148 D62 C75 TIP147 16v 33U Q48 D87 D9 0R27 5W #6827 D21 16V TP6 100K R185 3 1 15K 120K 5W 0R1 R102 R103 5W 1N5402 C38 J106R R216 R189 R172 R173 21K5 56K C85 J40 100N 100N J37 1 10N C42 #6903 220P C87 J41 J22R R193 J16 TL072 C94 TL072 C41 68N #6988 J17 J61 1 J21 J20 22N REPPOC. zo2 0R1 10N Q49 J69 22N C95 U3A J24R J1R J3R J2R Q40 R100 33R R1 2WATTS 220P 180K 1K 5W R174 TP2 EY3 1K21 953R C86 4148 R2 R230 C36 330N C14 6K8 R188 10K0 R158 4K12 C35 J34 10N 10R 10N 10R C34 10K VBE 25V 25V 100u 100u 16v 33U R115 R121 C49 R118 16AWG C57 DNS DNS 37K90 B_OUT #3498 3K3 3K160 YEL_9" R215 R116 R130 1K5 WHT_12" B_GND MJL21193 TIP142 . 6K98 REPPOC. zo2 J36 5W J68 D4 1N4004 J18R J17R J16R J7 442R 4148 D84 R124 J8R J9R TP10 R113 MJL1302A R210 R142 R203 33R 98 J50 100K J49 #6827 2WATTS 2K2 #4705 10K0 #4729 R85 R82 10K0 J45 1N4004 1N5402 RT V 50V C7 #5887 J11 J10 D74 RT V 2200U R1 VBE #4745 R200 J93R J94R Q36 BC550 LINE_IN 0R27 100R 5mV VBE 10V 1U #4520 C13 U5B C53 4K12 RT R225 R208 V 1 MPSA06 R151 120R 33078 4N35 J64 D2 R143 1 17K8 Q14 R204 4148 R154 BAV21 D85 100R L2 JR16 C63 33P D46 C78 J63 470P #5914 D47 1K R244 100U 33R J35 35V R149 4K7 25V C10 100u BC550 C23 R25 33R 33R D23 Q16 D7 4148 R243 16V/1W 271R R148 18V Q19 D91 D22 16V/1W RTV R146 33R C12 BC560D92 560 R159 4148 4148 11K 200R 4K7 R249 R250 35V D52 R26 J65 11K R147 D54 100u C77 R224 470P 4148 271R Q18 100R 550 Q15 R207 R155 4K12 #5630 R5 C11 471R R144 560 18V J53 D1 D8 4148 C22 #4729 R3 6K8 WC17 Q46 D86 J52 4148 #6902 D57 J51 R157 680R 0. 5W 4148 D40 D44 U4B +5V_SUPPLY 5uH 1M #6738 Q31 A13 R122 BAT85 4148 16v 33U 100R 33R 2N5638 BC560 R201 -16V LVGND 27K 680K 4N7 5mV 390K R237 100N R88 C81 C92 7805 R24 R112 R222 9K1 D42 4148 Q34 D31 R126D9R R104 33R R233 33R J19R 4148 1 #4738 C83 J54 R2 #6903 #3580 TO_M1092-MIXER_PCB BSIG BCLP TP5 10R R29J +16V J42 1 TLO72 1K8 R231 C90 100N 05 4V7 R171 J21R 6V2 1K0 2N2 1K 16V/1W Q11 D66 Q26 550 D77 Q24 J5R BC560 R101 D33 R117 47R0 33078 1 R75R U5A R74R 47R0 1K R119 4148 4148 2R 2W 2W 2R 14K0 10P C25 #3819 C93 R14 R152 10N R245 D53 4148 4148 22V D11 33R #6815 B +16VREG MJF6388 25V 4u7 D51 D50 D49 R246 L1 C70 25V 470u R123 R80 C17 2K32 6K8 27K D15 #5618 J2 J1 R242 1W 10R 4148 R153 10R 1W 10u 16v D58 Q7 D30 C33 R77 68K J5 J4 Q10 A63 J31 J3 33078 1 p1 33U PAC 16v C82 C58 D37 Q1 2K87 C60 2K05 681R 220P 10K 200R D48 25V 4u7 4148 4148 4148 4148 16V/1W 4148 3V0 D39 D69 4148 MPSA06 J6 68K E R15 Q8 D65 2K43 -16VREG MJF6668 16AWG #4694 R187 D76 D41 25V 22u #5914 C9 5W 22R #4709 R214 R141 25V 330U 230V. DUMMY R125 D64 BAV21 R150 5W 1K8 2K21 21K5 590R BLK D67 D43 R183 BAV21 30V/2% J7R #6989 16AWG #4738 6V2 Q25 D75 4148 4148 4148 R236 10R R217 Q9 1K 5W 1R8 R79 R223 1K 2N2 C84 1K0 560 4148 D38 Q28 560 43K 324R0 100P 4K590 R206 100K 100K B R111 4V7 R76 R138 R139 4K7 0. 5W R131 #5123 R132 2V5 NJM431 C32 4N7 BC550 10N Q29 C31 R140 E C59 D32 4148 4148 25V 22u Q2 D34 #6814 EYE4 R195 R235 R234 25V 470U 9K1 RED A_OUT #3759 4uH 0. 5W 4K7 C16 R4 C69 #5618 47R0 R127 R133 R134 JR17 47P U6A 4148 4148 D36 680R 0. 5W 9K1 10R 10R 4N35 1 R136 R120 U4A 2N5638 D63 120K ASIG 4148 J55 #4705 2K2 R212 471R D55 R145 B_OUT 4148 R202 YEL 4K12 16AWG 47N C79 MPSA56 Q17 D56 47N C80 D68 180K 680K D78 J28 #6988 D13R J6R Q33 10K0 10K0 4148 R93 D24 R89 R81 U7 Q42 J105R J20R MJL21194 #4745 Q3 J62 5W 0R27 R165 C45 68K R220 R221 27K R161 C51 33U R177 C52 16v 7K5 R168 R178 75K 1M 27K R179 R247 68K 1M R239 27K D61 D88 1 27K R91 R107 7K5 J43 J32 R98 R95 D72 EY1 16v 33U #3692 R90 C47 27K R238 4K7 R8 27K R18 GRN 43K R226 R96 120K J22 6V2 4K7 R12 150R 43K Q23 10N C89 10N BLK RED 2K7 3K3 Q5 14V 12V D89 D6 R229 4K7 D60 4148 4148 16AWG 25V 100U 560 4V7 A06 150R 43K J75 6V2 R228 33U 16v RED VBE #6934 MR854 J23R TP11 #6988 75K 1M R248 1M R108 R109 33K R192 Q39 Q41 J4R C71 #6990 590R 21K5 2K21 R114 10R EGAG ETUOR Q4 C48 4148 D28 4V7 Q50 BC550 BC560 R105 ELOH/"10. 0 R13 680K EY2 R9 C15 680K R232 4K7 R180 R1 56K 4N7 C21 R186 #6902 TIP142 X. BLK J9 J48 33R R211 LINE_IN 0R1 #3498 MJL21193 5W J8 9 Q47 R191 J38 #6991 10000u 50V #5900 J46 7 19 RT V TP8 TP7 J14R J13R TP4 R190 R218 R194 R219 5W RT V 0R1 . WC5 RT V 4700U 50V #5859 5W 0R1 C3 J47 J11R J12R AC. BLK WC7 #6815 YEL RT V Q38 Q43 +#3501 +#8790 . #6470 MAC15A6FP DC_PROT TRIAC MJL21193 471R R213 TP9 C8 J15R 590R 590R R . SHEAR D71 #6934 FOR VALUE_C18 E B 10K0 1W 1K 25V 22u 6A2 6 6A2 WN DO D3 WC9 WC11 BLK YELLOW F2 RED/YEL . 2A-SB/120V TYPE #3414 FUNCTION VALUE CE-T2A/230V 1N5402 10K0 Q32 R87 1W 1K MR854 D1 WN SEE NOTE_6 #3498 WC18 GRY LINE_IN BA R DO R BA 7 RED RT V 27V J39 J12 J13 C18 #3692 D18 #3414 8A-SB/120V TYPE FUNCTION VALUE CE-T8A/230V #6434 RT V 6800u 80V #5892 BEC D8 D8 4004 BAR DOWN 3 BAR DOWN 10u 16v . X. BLK WC3 . . WC19 YEL PHANTOM_SW. BLU_15" BLU EYE5 16AWG . F5 RED F6 6A2 #6434 1N4004 AC. WHT 4N7 RT V 250VAC #6451 WC8 D19 PHANTOM_POWER #3436 WC6 . . . C19 8A-SB/120V TYPE #3414 FUNCTION VALUE CE-T8A/230V RT V VIO WC10 VIO RT V #6434 6A2 GRY D5 D79 TP3 BA R DO WN MBS4992 #6434 6A2 #6434 Q45 6A2 D82 BLU WC2 16AWG . BAR DOWN D81 PHANTOM 27K BAR DOWN 6A2 JB1 +#8661 SW1 VCD KAERB OT DIOV TEEHS REDLOS SHEAR SHEAR 3 LINE_IN #3498 RT V 0 . 100R . . C24 D20 WC1 WC12 +#3501 +#8861 +#8701 PHANTOM MJF6388 10K0 10K0 . R84 R83 #6434 #6434 WHT B_GND EYE1 R22 D1 . . P:\1093V55. PRN REPPOC. zo2 SHEAR R175 68K "052. 01X"057. 21=EZIS KNALB BLANK SIZE=12. 750"X10. 250" R11 180K R240 05. 5-3901M EDISREDLOS 05. 5-3901M LTED LLIRD SHEAR ETCH D29 D59 68K GUIDE. "210. PCB MECH ASSEMBLY M1093-5. 50 M1093-5. 50 M1093. PCB_DATABASE_HISTORY MODEL(S):- MP8-DX # DATE VER# DESCRIPTION OF CHANGE 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 NOV/24/95 . 97/01/29 JUN/02/97 MAY/97 FEB/04/98 MAR/05/98 . MAY/29/03 SEP/08/04 D D D D D D D D D D D D D D D D D 2. 01 . V V V V V V V V V V V V V V V V V U3A&B_CHG_TL072-->NJM3404. LIMITER __LATCH-UP_FIX. PC_#4964_C18'S'_#5243_-->#5266 ADDED_BRK_HOLES_FOR_REG_XTR'S PC#4966_ADD_#8607_SPACERS_TO Q46, Q47, Q48, Q49 PC#4973_R153_2K05-->4K12_1%_#4774 PC#5019_1M+22N_ADDED_TO_U2. -U3A/B FROM_NJM3404_TO_TL072 PC#5265_RESISTORS_TO_FLAMEPROOF SEE_NOTE_BELOW CHG_VBE_MTG&ROUT_FOR_NEW_H. S. 9 OCT/23/03 10 NOV/23/04 11 D 12 D 13 D 14 D 15 D 16 D PC#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 SLIDE_POT_HOLE_. 042->. 047 PC#6446_ROTATE_CFX14_MOVE_C54_ R295FC-R294FX PC#6627 Q1, Q2, Q3A-H MPSA13->MPSA06 PC#6771 #3571 -> #3507 SKT FOR #6993 SRAM N N N N N N M1112. PCB_POT_LIST FUNCTION PART# KNOB #8395 #8393 #8393 #8393 #8394 #8392 #8392 #8394 #8395 #8395 #8397 - 00. 5-2111M LTED LLIRD 01. 5-2111M EDISREDLOS AS_OF JAN/2000 . . REF P15A-H P11A-H P10A-H P12A-H P14A-H P13A-H P7 P8 P9 P10 P11/P12 P13-P26 BOARD-ASSEMBLY 2. INSTALL U1FX, U2FX, U4FX, U6FX IN SOCKETS AFTER PT#3740 WAVE SOLDERING. 3. IF THE 'X1FX' CRYSTAL IS THE TALL (1/2") PACKAGE LEAN IT OVER TOWARD THE ART CHIP. 4. BEND THE LEADS OF THE XLR JACKS (AND ONE 1/4"-SEE #6). 5. BEND THE LEADS OF 1/4" JACK JB2F ONLY. 6. SOLDER WITH THE JIG FOR 9MM POTS AND THE JACKS. 7. PUT A NUT ON JB2F TO HOLD THE JIG DOWN FOR SOLDERING 8. SHEAR LEFT AND RIGHT SIDES BEFORE THE TOP AND BOTTOM SO THE BOARD WILL FIT INTO THE SHEAR. PRODUCTION NOTES SHEAR "052. 9X"573. 81=EZIS KNALB ROTARY_ENCODERS BLANK SIZE=18. 375"X9. 250" STYLE "P23" PART#3999 STYLE J28 5 J12 22u R74 C35 49V C65 C68 47P C34 47P 100n C66 #3638 C67 J21 1 1 JB 7 R272G C54H 22U 49V R271H R271B R271D #3740 MH3 4 R271F 249R 249R R272F 1N0 PART# C26F J27 J15 C36 49V 22U 49V 22U 49V 22U 49V 22U 49V 22U 70 72 74 71 73 78 80 82 84 2 4 3 6 5 17 15 8 10 13 7 9 11 16 14 12 R17FX R204 620R U6FX 10R 100N C20FX 76 75 77 79 81 83 1 249R 249R R272H GND U2FX R5FX 1K 1 1 XFV5+ #6993_IN_#3507 32KX8_SRAM 28-PIN_SOCKET 4 4 4 4 4 4 4 4 C25FX 29 31 4 4 C3FX U15A C55B U15C C55D U15E C55F U15G C55H 3 3 30 R111 620R RED WHT C6FX CS4218 66 68 67 69 21 19 20 18 2N2 PART# JB9 ART-1365 27P C4FX 27P 100K R8FX 562R 562R 562R 562R 620R 64 65 23 22 STYLE "P25" SHEAR PART#3925 PART#3925 PART#3925 PART#3925 PART#3925 PART#3925 PART#3925 PART#3925 MAIN_OUT R93 620R PART# 3 2 R83 MON_OUT R112 22N 620R 620R R85 15V 10U 22U 49V 7 JB1G 45K3 J14 J13 C8FX C9FX 56 52 50 48 46 44 42 40 38 36 57 31 59 61 63 29 27 25 30 28 26 24 470R C70A C70D 16V 330u 16V 330u U9 R60 R62 6K98 6K98 C12FX 54 58 60 62 55 #6992_IN_#3557 34 32 #6994_IN_#3550 RT V 4 22U 49V #6940 R16FX C70B C70F C96G R273H 4K99 100n C95G C70G C70H R9FX 1K 53 51 49 47 45 43 41 39 37 35 33 J29 R113B R113D R113F R113H 1K R13FX C52A R118A 220R Q3B C52C R118C 220R Q3D C52E R118E C70E 220R Q3F C52G R118G 220R R59 LD1A LD1C LD1E LD1G 45K3 Q3H C57 16V 100u 1K5 R43J 10R 10R R16J GRN R119 10K0 CLIP R224B CLIP R224D CLIP R224F CLIP R224H TLO72 22U 49V C17FX 10N 10K 47R 47R 47R 47R 47R 47R 47R 47R J68 #5609 R73 J65 C19FX 750R R29FX RED 16V 100U RED 16V 100U RED 16V 100U RED 16V 100U RED 16V 100U RED 16V 100U RED 16V 100U RED 16V 100U RED R27FX 220R 6K98 R66 82K 82K 82K 82K 82K 82K 82K 82K R222A R222B R222C R222D R222E R222F R222G R222H LD2 #6402 J44 CLIP 47R 47R CLIP 47R 47R CLIP 47R 47R CLIP 47R 47R LD5 J67 LD1B C52B R118B GAIN LD1D C52D R118D GAIN LD1F C52F R118F GAIN LD1H C52H R118H GAIN #4568 EFX->MAIN C39 10K0 #4568 EFX->MON C26 P10 #6981_IN_#3507 YS_EPROM_27C512 28-PIN_SOCKET J31 J30 J35 2N2 C24FX 100N C27FX X1FX SHEAR P:\1112CMP. PRN P15A P15B P15C P15D P15E P15F P15G P15H P13 P14 P15 P16 P17 P18 P19 P20 P21 C59 C50 P23 P22 P24 P25 P26 R68M 47K 2111M 01. 5 R84M 620R C46M 68N 56K R58M SG 2 1 3 U8 1/2 R96M 470R C50M 33N 47K R68M SG 2 1 3 U5M 1/4 R89M 390R C49M 10N 180N C61M 56K R67M SG 6 7 5 U5M 1/4 R86M 390R C47M 4N7 C48M 68N 47K R70M SG 9 8 10 U5M 1/4 R94M 620R C19M 1N C18M 22N SG R19M 100R 13 14 12 U5M 1/4 R84 820R C46 100N 82K R58 SG R203 4K7 C101 7 5 U8 1/2 R96 9 8 10 U4 1/4 R89 6 7 5 U5 1/4 R86 9 8 10 U5 1/4 R94 13 14 12 U5 1/4 750R C50 68N 47K R68 SG 620R C49 18N 47K R67 SG 390R C47 4N7 82K C48 R70 47N SG 390R C19 1N R87 C18 10N SG 2 1 3 U5 1/4 TLO72 470N C59M 4741 4741 4741 R87M 1U C62M 4741 56K 4741 680N C59 4741 180N C61 4741 4741 R205 10K0 R20M 8K2 C22M 100p C202 47N 1U C62 4741 100K R202 10K0 R20 8K2 C102 47N R19 100R P13 20K 1B P14 20K 1B P15 20K 1B P16 20K 1B P17 20K 1B P18 20K 1B P19 20K 1B P20 20K 1B P21 20K 1B 13 C22 100p 14 12 U4 1/4 P22 20K 1B P23 20K 1B P24 20K 1B P25 20K 1B P26 20K 1B 6 100N R24 4K7 100Hz 250Hz . MPSA13 800Hz 2KHz 6KHz R206 4K7 R24M 4K7 C203 100N TLO72 63Hz 125Hz 250Hz SG C60 330N 33N C53 R92 680R 500Hz 1KHz SG R57 56K 10N 12 C44 13 R82 470R LED+15 16V C45 100N 2KHz 4KHz SG R91 33N C52 3N3 C51 R72 8KHz SG 16KHz 4N7 R90 4741 MONITOR EQ 5 BANDS CLIP LD1A MAIN EQ 9 BANDS 1 +15V R95 56K 4741 1/4 4741 1/4 47K 4741 1/4 100K 4741 1/4 C21 680P C58 R88 390R CHANNELS 1 TO 6 STYLE "P20" R114A 1K C56A 35V 100u R102A 4K7 R103A 4K7 50V C76A 1N0 IG R271A L-BDY STYLE "P23" +24V CBE LED+15 U6 3 2 14 U6 8 U6 10 9 7 U6 5 6 220R R113A Q3A MPSA06 LED+15 390R LED+15 RED JB1A 2 MIC 3 INPUT 1 C57 49V 22u D13 IG 1N753A 6V2 4148 D2A 50K CW MON_CLP TIP C55A 50V 22U C54A 50V 22U R274A L-BDY MAIN_CLIP RED R93 +15V 49V 22u IG 1N753A 6V2 LD4 CLIP Q2 MPSA06 R78 220R R269A L-BDY R270A L-BDY SG MONITOR 20K 05C P14A C53A 10U C101A 15V R116A 2 82K 1 CW 33K R104A 4148 D1A 16V R112A 4K7 BASS R107A 470R 1/4 JB5 1/4"VERTICAL MAIN_OUT R111 620R 1/4"VERTICAL MAIN_AMP_IN JB6 LED_COM 33K R110A 18K R120A 18K R117A MON_CLP R5 470K MAIN_LVL 10K MAINBSSC6 35V 22u MAINBSSCW D10 4148 249R 562R C28A 50V 1N0 C26A 50V 1N0 R268A L-BDY 4K99 6 (4=V-, 8V+) 33K R79 LD3 CLIP MON_CLIP RED 620R R26 10R C68 47P C67 47P R27 1K R110 TIP RING 7 5 U15A 1/2 JB2A RING TIP 4K99 4K99 L-BDY 16V C70A 330U R115A 100R 100U R76 220R 33078 R273A L-BDY D1 4148 C7 47p 1 3 U4 1/4 33K R77 R267A R272A L-BDY 249R 562R 4K99 SG 4K7 1B P12A R106A 10K CW 1B P7 6K8 R23 2 LEDCOM2 R83 620R R RCA D11 4148 D12 4148 33K R80 33K R81 R71 7 SG 10K R98 R5M 470K GE2_OUT 10K SG 9 10 R69 10K 8 U7 1/4 18K R108A 470R C27A 100V 22N R223A MONBUSS+ 7 5 U16A SG LED_COM 1/4"VERTICAL LINE_IN R114G 1K C56G 35V 100u R102G 4K7 R103G 4K7 +24V 50V C76G 1N0 IG R271G L-BDY 3 U18A 4741 SG R224A 47R 47R PIN 5 U15G R222A 10N 100V C29A SG 6 7 PIN 6 U15G 5 U18A 1/4 1B P10A MID 4741 TAPE_OUT MONITOR_LVL 10K C8 22u R22 6K8 6 SG 5 U4 1/4 CW JB1G 2 MIC 3 INPUT 1 GAIN 20K CW (4=V-, 8V+) C9 47p RING 1K R112 620R TIP 82K R105A 4M7 6 L 1B P8 JB9 MONBUSS+ 35V R74 10R 1K C66 47P C65 47P R75 1K R85 R109 620R JB8 MON_AMP_IN 1/4"VERTICAL C55G 50V 22U C54G 50V 22U 05C P13A C52A 16V 100U R118A 82K R101A 1K2 R269G L-BDY 1N5 C71A 50V SG 1B P11A CW 1/2 TLO72 249R 562R C28G 50V 1N0 C26G 50V 1N0 R268G L-BDY 4741 R123A 1K2 P15A 10K B CW MC4741CP R99 10K R61 2 3 R62 20K0 R56 18K 33K R121A EFX 3 SG R29 R120 10K0 2 R121 10K0 14 12 U7 1/4 10K TREBLE RING R111A Q1 MPSA06 IG RING R122 10K0 TLO74 1/4 R31 620R R30 1/4"VERTICAL JB3 RING R60 6K98 SG R274G L-BDY R267G L-BDY 1 U9 1/2 IG 4K99 4K99 CD_INPUT L JB2G RCA R R272G L-BDY 6K98 R59 20K0 R55 18K 249R 562R CHANNELS 7 AND 8 RCA INPUTS REPLACE 1/4" VERTICAL INPUTS MODEL(S):# REF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P15A P11A P10A P12A P14A P13A P7 P8 P9 P10 P11 P12 P13-P21 P22-P26 D D D D D D EFXBUSS35V C23 22u 13 R97 10K0 P11 P12 620R TLO72 1/2 MC3 2 MC3 3 MC3 4 SG U9 5 6 CW M1112. SCH_DATABASE_HISTORY MODEL(S):# DATE 1 2 3 4 5 6 7 8 9 10 96/03/30 JAN/25/00 OCT/24/00 FEB/15/01 . MAY/30/01 OCT/23/03 D D D M1112. PCB_POT_LIST MP-8DX FUNCTION EFFECTS_SND CHAN_TREBLE CHAN_MID CHAN_BASS MONITOR_SND CHAN_GAIN MAIN MONITOR EFX-MAIN EFX-MONITOR EFFECTS MODIFY MAIN_EQ MONITOR_EQ F F F F F F SG MC4741CP SG 10K0 10K0 R65 R64 +15V LD2 GRN SG 7 10K0 R118 1B MP-8DX VER# DESCRIPTION OF CHANGE 1. 00 1. 20 1. 30 1. 40 . [. . . ] MAY/30/01 OCT/23/03 D D D M1112. PCB_POT_LIST MP-8DX FUNCTION EFFECTS_SND CHAN_TREBLE CHAN_MID CHAN_BASS MONITOR_SND CHAN_GAIN MAIN MONITOR EFX-MAIN EFX-MONITOR EFFECTS MODIFY MAIN_EQ MONITOR_EQ F F F F F F SG MC4741CP SG 10K0 10K0 R65 R64 +15V LD2 GRN SG 7 10K0 R118 1B MP-8DX VER# DESCRIPTION OF CHANGE 1. 00 1. 20 1. 30 1. 40 . 1. 50 1. 60 V V V NEW ADD_POT_LIST PC#6337_C70A_330u-25V->330u-16V PC#6309_C76A/G, C26A/G, C28A/G_ 1N5/200V->1N0/50V PC#6383_ADD_R16J, R43J, R56J, R66J PC#6627_Q1/Q2/Q3A_MPSA13->MPSA06 N N N EFFECT ENCODER 4321 5 MODIFY ENCODER 4321 5 10K0 R119 ONE PAIR OF BYPASS CAPS ARE LOCATED WITH EACH I. C. SG P10 50K MON_EFX 1N0 50V C204 PART# #4566 #4566 #4566 #4568 #4567 #4567 #4566 #4566 #4568 #4568 #4581 #4581 #3999 #3999 N N N N N N KNOB #8395 #8393 #8393 #8393 #8394 #8392 #8392 #8394 #8395 #8395 #8397 #8397 K K K K K K AS_OF JAN/2000 . [. . . ]