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ACOUSTIC MASTER
WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS CANADA Yorkville Sound
550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746
U.S.A. Yorkville Sound Inc.
4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689
Quality & Innovation Since 1963
Printed in Canada
SERVICE MANUAL
Manual-Service-am100-1v2.pdf
TYPE: YS1004
am100 Oct. 20, 2000
YS No. 3507 3550 3557 3571 6994 6940 6405 6407 6408 6825 6438 6827 6822 6463 6738 5103 5105 5122 6755 6840 6882 6889 6943 6986 6992 6993 5402 5405 5199 5410 5420 5422 5208 5274 5426 6451 5204 5300 5207 6435 5310 5228 5314 5231 5234 5255 5256 5259 5281 5945 5260 5961 5267 5879 5630 5887 4527 4417 4418 4420 4419 711 8547 8570 3467 3489 3491 3682 3498 3528 3417 3660 3923 3451 3414 2439 8459 8604 7418 3745 3804 3795 3803 3810 8636 8641 3481 Description 28 PIN X .6" I.C DEEP SOCKET 44PIN PLCC SOCKET 84PIN PLCC SOCKET 28 PIN X .6" I.C. SOCKET CRYSTAL CODEC 44PIN PLCC 16MHZ CRYSTAL VERT 2-PIN .25"CASE RED 3MM LED 1V7 5MA BRT YEL 3MM LED 1V8 5MA GRN 3MM LED 1V9 5MA FROSTED 1N4148 75V 0A45 DIODE T&R 1N4004 400V 1A0 DIODE T&R 1N5402 200V 3A0 DIODE 1N4745A 16V0 1W0 ZENER 5% T&R 1N5251BRL 22V0 0W5 ZENER 5% T&R MC7805CT TO220 P 5V0 REG V1 MPSA06 TO92 NPN TRAN T&R TA MPSA13 TO92 NPN DARL T&R TA J109 TO92 NCH JFET T&R TC LM3876T IC 40 WATT POWER AMP MC33078P IC DUAL OP AMP TL072CP IC FET DUAL OP AMP TLO74CN IC QUAD O/A T.I ONLY 74HC374N IC OCTAL DTYPE LATCH 27C512 PROM IC YORKVILLE 16X2 PRG 1365-102 IC DIGITAL REVERB ASIC 1250-101 IC SRAM 32KX8 _15P 100V 10%CAP T&R BEAD NPO _27P 200V 5%CAP T&R RAD CER.2"NPO 100P 100V 2%CAP T&R RAD CER.2"NPO 100P 100V 10%CAP T&R BEAD NPO 680P 50V 10%CAP T&R BEAD NPO __1N 50V 10%CAP T&R BEAD NPO __2N2 400V 5%CAP T&R RAD .2"FLM __2N2 200V 5%CAP T&R RAD CER.2"NPO __2N2 50V 10%CAP T&R BEAD Y5R __4N7 250V 20%CAP BLK 'Y' 10MM AC _10N 100V 10%CAP T&R RAD .2"FLM _10N 50V 10%CAP T&R BEAD X7R _18N 100V 5%CAP T&R RAD .2"FLM _22N 275V 20%CAP BLK 'X2' 15MM AC _68N 50V 10%CAP T&R BEAD X7R 100N 100V 5%CAP T&R RAD .2"FLM 100N 50V 10%CAP T&R BEAD X7R 220N 63V 10%CAP T&R RAD .2"FLM 470N 63V 10%CAP T&R RAD .2"FLM __1U 63V 20%CAP T&R RAD .2"EL __1U 63V 5%CAP T&R RAD .2"FLM __4U7 63V 20%CAP T&R RAD .2"EL _10U 16V 20%CAP T&R RAD .2"NP _10U 63V 20%CAP T&R RAD .2"EL _22U 50V 20%CAP T&R RAD .2"EL _33U 16V 20%CAP T&R RAD .2"NP 100U 25V 20%CAP T&R RAD .2"EL 100U 16V 20%CAP T&R 8X7MM .2"EL 330U 25V 20%CAP BLK 10X13MM EL 2200U 50V 20%CAP BLK 18X27MM EL ROT GRY 20MM 4BIT ENCODER P31 _10K 5B LIN 9MM HORIZONTAL P28 _10K 5C R/A 9MM HORIZONTAL P28 _50K B LIN 9MM HORIZONTAL P28 100K B LIN 12MM HORIZONTAL STP27 30 X 50 X 1.5MIL PLASTIC BAG PLASTIC FOOT BLACK CORNER, 2 LEGS NOTCED LIP BLACK CLIP 205X032 14-16AWG DISC/INSUL CLIP 250X032 18-22AWG DISCO/INSL CLIP 205/187X020 18-22AWG DISCO/INS 250 MALE PCB TAB BULK CARTRIGE 1/4" JCK PCB MT HORZ 1/4" JCK PCB MT HORZ GOLD TR_ 6-32 SCREW TERMINAL PC MOUNT XLR FEML PCB MT HORZ XLR MALE PCB MT HORZ MTHOLE-V SNAP EYELET SMALL 0.089 OD PLATED INTERNATIONAL PC MOUNT FUSEHOLDER 1.25 AMP SLO-BLO .25X1.25 FUSE 9.5" STRAP HANDLE, PLASTIC COVERS 10-32 T NUT 8R 30W TWEETER PIEZO KSN1056A DUAL XSISTOR PBL SPRING PLATE ZN SNAP ON 1.5" INSULATING BUSHING #8 GROUND LUG ZIERICK 505-169 NYLON SECUR-A-TACH MINI PLASTIC TIE 4" NYLON CABLE TIE BUTTON KNOB FLAT BLACK AQUA KNOB FOR "NEW" ACOUSTIC SERIE 8' 3/18 SJT AC LINE CORD 250 CLIPS Qty. 1 1 1 1 1 1 2 1 1 9 4 4 2 1 1 1 3 1 2 1 1 4 1 1 1 1 2 3 1 1 4 3 2 6 2 1 5 5 2 1 2 3 13 3 1 2 6 3 4 3 1 7 1 2 2 2 1 2 1 3 2 1 8 6 2 5 7 13 4 1 3 1 1 7 2 1 1 2 1 2 1 1 1 4 3 9 1 YS No. Description 3834 HEYCO #1214 STRAIN RELIEF "Y" LOGO ACOUSTIC SERIES SML. DOMED 3674 9 CIR CABLE HOLDER .098 8800 6-32 KEPS NUT ZINC 8787 8-32 KEPS NUT ZINC 8845 10-32 PEMNUT SS-032-2-Z1 8898 1/4-20 CAGE NUT C7998142027 3830 TO218 PREGREASED MICA 56-78-2AP 3850 TO-220 PLASTIC TRANSISTOR INSULATOR 8581 CUSTOM PBL TRANSISTOR SPACER 3818 EMI SUPPRESSION FERRITE BEAD T&R 4597 22AWG STRAN TC WIR JMP 4599 22AWG SOLID SC WIR T&R JMP 4594 1/8W 10R0 2%FLAME PROOF T&R RES 4675 1/2W 10R 5% T&R RES 4816 1/4W 33R 5% T&R RES 4704 5.0W 33R 5% BLK RES 4735 1.0W 100R 5% T&R RES 4897 1/4W 120R 5% T&R RES 4909 1/4W 200R 5% T&R RES 4977 1/4W 220R 5%MINI T&R RES 4770 1/4W 249R 1% T&R RES 4655 1/2W 330R 5% T&R RES 4855 1/4W 330R 5% T&R RES 5010 1/4W 330RX9 5% 10PIN SIP RES 4821 1/4W 470R 5% T&R RES 4799 1/4W 562R 1% T&R RES 4923 1/4W 680R 5% .2"U T&R RES 4981 1/4W 1K 5%MINI T&R RES 6110 1/4W 1K0 1%MINI MF T&R RES 4585 1/4W 1K2 5%MINI T&R RES 4988 1/4W 1K5 5%MINI T&R RES 4808 1/4W 2K 5% T&R RES 4847 1/4W 2K2 5% T&R RES 6114 1/4W 2K49 1%MINI MF T&R RES 4826 1/4W 3K3 5% T&R RES 4827 1/4W 4K7 5% T&R RES 4639 1/4W 4K99 1% T&R RES 4893 1/4W 5K1 5% T&R RES 4978 1/4W 6K8 5%MINI T&R RES 5011 1/4W _10KX9 2% 10PIN SIP RES 6116 1/4W 10K0 1%MINI MF T&R RES 4830 1/4W 15K 5% T&R RES 6123 1/4W 20K0 1%MINI MF T&R RES 4777 1/4W 21K5 1% T&R RES 4917 1/4W 31K6 1% T&R RES 4840 1/4W 33K 5% T&R RES 4834 1/4W 47K 5% T&R RES 4942 1/4W 100K 5% .2"U T&R RES 6120 1/4W 100K 5%MINI T&R RES 4796 1/4W 180K 5%MINI T&R RES 6127 1/4W 470K 5%MINI T&R RES 4844 1/4W 1M 5% T&R RES 3608 10" 9C-24AWG RIBBON HITMP 0.1" 8842 #4 X 5/16 PAN QUAD TYPE A JS500 BLK 8801 6-32 X 3/8 PAN PH TAPTITE JS500 8829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 8806 6-32 X 1/2 PAN PH TAPTITE JS500 8828 6-32 X 3/4 PAN PH TAPTITE JS500 8878 #6 X 2" PAN PHIL TYPE A JS500 BLACK 8803 8-32 X 3/8 PAN QUAD TAPTITE JS500 8763 8-32 X 1/2 PAN PH MS JS500 BLACK 8874 8-32 X 1" PAN PHIL TAPTITE JS500 8749 10-32 X 1/2 QDX PH TAPTITE JS500 8753 #10 X 1/2 PAN PH TYPE A JS500 BLACK 8756 #10 X 3/4 PAN PH TYPE A BLACK OXIDE 8781 #10 X 7/8 FLAT PHIL TYPE A JS500BLK 8912 10-32 X 1 FLAT PHIL MS JS500 BLK 8770 1/4-20 X 1 5/16 TRUSS PH MS JS500 8905 YORKVILLE PRODUCT SCHEMATIC 3833 8 X 3/8 (250 OD,.171 ID)NY SPACER 6.5 INCH WOOFER 8820 #8 FLAT WASHER JS500 8473 #10 BLACK CUPWASHER SWF-10BK 3425 DPDT PUSH SW PCMT MAKE B4 BREAK 3698 SPST ROKR SW QUIK 180" AC PWR BL/BL 8468 VELCRO STRAP 3/4"X22CM (VELSTRAP) 1310 4200 BLOC-80B/100G S120B/100K XFMR Qty. 1 1 2 8 4 2 2 3 1 3 2 18 71 1 4 1 1 6 1 1 2 3 8 1 1 2 2 1 13 2 1 4 4 1 10 4 2 2 2 1 1 37 3 4 1 1 1 2 1 7 2 2 1 1 4 5 5 1 5 4 2 4 2 1 12 12 10 4 2 1 5 2 6 3 3 1 1 1
#
1 2
Part#
3450 4417 4420 4420 4420 4419 3660 4418 4419 4417 4527 8641 3698 3425 8636 Z338 8547 8570 3834 8459 3923 8468 3481 7418
Description
Function
Jack Gain 1 Bass Mid Treble Notch Jack Gain 2 Volume Effects Presets Knob
Labeled Components
1/4" JCK PCB MT HORZ GOLD TR_ _10K 5B LIN 9MM HORIZONTAL P28 _50K B LIN 9MM HORIZONTAL P28 _50K B LIN 9MM HORIZONTAL P28 _50K B LIN 9MM HORIZONTAL P28 100K B LIN 12MM HORIZONTAL STP27 XLR FEML PCB MT HORZ _10K 5C R/A 9MM HORIZONTAL P28 100K B LIN 12MM HORIZONTAL STP27 _10K 5B LIN 9MM HORIZONTAL P28 ROT GRY 20MM 4BIT ENCODER P31 Note: All pots use 8641 Aqua Knob SPST ROKR SW QUIK 180" AC PWR BL/BL DPDT PUSH SW PCMT MAKE B4 BREAK BUTTON KNOB FLAT BLACK AM100 Grill (special order while unit is in production only) PLASTIC FOOT BLACK CORNER, 2 LEGS NOTCED LIP BLACK HEYCO #1214 STRAIN RELIEF 9.5" STRAP HANDLE, PLASTIC COVERS XLR MALE PCB MT HORZ MTHOLE-V SNAP VELCRO STRAP 3/4"X22CM (VELSTRAP) 8' 3/18 SJT AC LINE CORD 250 CLIPS 8R 30W TWEETER PIEZO KSN1056A
applicable to serial numbers 001xxxx
3 4 5 6 7 8 9 10 11 knob 12 13 13 14 15 16 17 18 19 20 21 22 23
YSM-1WFR 6.5 INCH WOOFER
Internal Electronic Components
1310 2439 3608 3745 3830 3850 4594 5010 5011 5103 5105 5122 4200 BLOC-80B/100G S120B/100K XFMR 1.25 AMP SLO-BLO .25X1.25 FUSE 10" 9C-24AWG RIBBON HITMP 0.1" DUAL XSISTOR PBL SPRING PLATE ZN TO218 PREGREASED MICA 56-78-2AP TO-220 PLASTIC TRANSISTOR INSULATOR 1/8W 10R0 2%FLAME PROOF T&R RES 1/4W 330RX9 5% 10PIN SIP RES 1/4W _10KX9 2% 10PIN SIP RES MPSA06 MPSA13 J109 TO92 NPN TRAN T&R TA TO92 NPN DARL T&R TA TO92 NCH JFET T&R TC
Notes:
5887 6463 6738 6755 6822 6827 6840 6882 6889 6986 6992 6993 8581
2200U 50V 20%CAP BLK 18X27MM EL 1N5251BRL 22V0 0W5 ZENER 5% T&R MC7805CT TO220 P 5V0 REG LM3876T 1N4745A V1 IC 40 WATT POWER AMP 16V0 1W0 ZENER 5% T&R
1N5402__200V 3A0 DIODE MC33078P IC DUAL OP AMP TL072CP TLO74CN IC FET DUAL OP AMP IC QUAD O/A T.I ONLY
27C512 PROM IC YORKVILLE 16X2 PRG 1365-102 IC DIGITAL REVERB ASIC 1250-101 IC SRAM 32KX8 CUSTOM PBL TRANSISTOR SPACER
p-am100-final v3.xls - 10/19/00
ftp.yorkville.com/parts
Instrument Amplifiers
Block Diagram for AM100
DESIGNED AND MANUFACTURED BY YORKVILLE SOUND
Channel Inputs
Input 1 Gain Pot EQ Low / Mid / High Mono 1/4" High Z Gain 1 In 1
Notch Switch On / Off
Speaker Outputs
Amber LED ON for Bank A Bank A Bank B Wet / Dry Right Bus DIGITAL EFFECTS Bank A or Bank B Left Bus On / Off Master R AMP R Tweeter 8 Ohms
8 Ohms
XLR
Balanced
Input 2 Gain Pot AMP L
Mono 1/4"
Low Z In 2 Gain 2
Ch 2 EFX On / Off
Master L
8 Ohms
EFX Send (ch 2)
EFX Return (ch 2)
Balanced Line Out - Dry (ch 1 & ch 2)
Foot EFX Switch (In / Out)
Effects Loop and Line Out
BLOCK-DIAGRAM-am100-2v0 .ai
R18A 180K
WET/DRY
NO_GOLD 2
4
6 +5VDC
CW
0.5W
0.5W
D1A
1N4004
CW
LEFT(PIN16) ART_INL ART_INR ART_GNDI MPSA43 MPSA56 PIN OUTS EBC BC550C BC560C DRY(PIN27) WET(PIN25)
680P
DIGND DUMMY TAB11
1N4004 D2A
SW1 400V 4n7 F1
T800mA
1N5402 D4 1N5402
C26 40V AG 2200U R201
0.5W
C28 25V 330U 330R
2K49 R240
CW
10
11
1
2 3
4
5
6
7
8
0.5W
9
1.25A-SB
F1
PIN 1
GRN/YEL
BROWN
BLUE
0.5W
M574.SCH_DATABASE_HISTORY
+16V
C152 100N C151 100N
C40 100N C41 100N
C45 100N C43 100N
C42 100N C50 100N
C57 100N C150 100N
C44 100N C58 100N SG -16V NOTES: ALL UNMARKED DIODES ARE 1N4148 AC VOLTAGES MEASURED AT 1KHz AND WITH VOLUMES AT 10, TONES AT 0
MODEL(S):# DATE
1 2 3 4 5 6 7 8 9 10 MAR/20/00 MAY/08/00 MAY/24/00 OCT/11/00 DEC/20/00 . OCT/24/01 D D D
AM100 VER# DESCRIPTION OF CHANGE
1.00 1.10 1.20 1.30 1.40 . 1.50 V V V UPDATE_CE_AC-PWR_SUPPLY UPDATE_FUSE_VALUES C32_FOR_CE_680n->100N PC#6285_C21,C252_100N->10N PC#6313_REVERSE_CONNECTION_TO_EFX ENABLE_FT-SW CORRECT_C201-C202 N N N
1 2 3 4 5 6 7 8 9 10
MODEL(S):- AM100 # REF FUNCTION PART# #4417 GAIN
P1 P2 P3 P4 P5 P6 P7 P8 P12 . BASS MID TREBLE GAIN NOTCH MASTER DRY-WET EFFECT-SEL . #4420 #4420 #4420 #4418 #4419 #4419 #4417 #4527 .
BLACK
GREEN
WHITE
KNOB #8641
. . . . . . . . .
AS_OF OCT/2000 . . . . . . . . .
AG_R C22A 50V 1U POLY
0.5W
U:\M574V15.PRN
VOLUME1 10K
CW
CLIP R70 +16V 1K
RED
C46 100N Q10 A13
R25 D31 C1 15P D26 R65 100K R105 LG 100K R31 20K D6 C100 1U 63V
OUT
R26 2 3 10K0 1 U8
1/4
10K0 SG 33U R21 16V 10K0
NUTRIX LINE-OUT R27 249R R24 249R IG JB8 1Vrms
5B P1 4U7 16V C6 CHANNEL 1 INPUT R9 1K 4U7 16V C7 R8 1K C15 33U 16V
LED2
D60 C66 10N R86 2K R87 2K C67 2N2 . SG 9 8 10 U6
1/4
R1 2K R224 1K2 R2 10K 9 10 U8
R15 10K C19 8
1/4
10K R83 CH1_NOTCH SW1 C62 15K 13 C63 100N 12 R89 10K0 SG SG 14 U6
1/4
TL074 R22 10K0
SG C4 100P R10 100K 2
C64 2N2 R84 10K R85 10K R90 33R C65 220N .
SG
R55
TL074
TL074 R230 R231 10K0 R233 10K0 6 5 2K49
T R S
R38 3K3 BASS
50K
CW
R46 3K3
B P2 R47 47K C11 10N B P3
CW
C121 1U 63V
IN
470N
TL074
JB6 NO_GOLD EFX/SEND CH2 1Vrms IG IG 7 R225 249R
R161 100K SG
100MVRMS JB2 MONO 1
S
C2 10N 3
R
1 R4 10K0 R3 1M C3 100P 3 U1
1/2
U8
1/4
5
T
R48 47K R51 2K 6
C12
15P 7
TL072 R45 3K3 MID SG
TL074 R234 2K49
NO_GOLD 2
4
6
2 1 J9
10K0 10K0 R12 R14 P6 100K
CW D B NOTCH
CH2 EFFECTS BYPASS SW3
1 OUT
2N2 50K C10
5
U1
2/2
R80 P6 100K CW D B 7 5 SG R40 100K U5
2/4
TL072 C17 2N2 R48A 1K TLO74
1/4
10K0 R82 R81 10K0 9 8 10 SG U5
1/4
2 IN
SW3
4
3
IG 250V C55 100N FROM AG
JB5 GOLD_TIP&RING 2K49 ARTGNDO TL074
1/4
CLIP R35 +16V 1K
RED
C27A 100N Q10A A13 D26A
R54 D25 R65A 33K 1K TREBLE LG
B P4
CW
R44 10K0 6
SG 2
10K0 1 3 14 R43 5K1 U5
1/4
C60 18N
C61 18N
OUT 5 IN 6
10K0 R235
T
R
S
EFX/RTN CH2
50K C16 1N
NOTCH
R236
LED1
12 R41 13
U5 R42 10K0
TL074
TL074 R50 4K7
TL074
14
U8
12 13
R220 10K0
CHANNEL 2 INPUT JP4 2 3mVrms MIC_IN 3 NUTRIX 1 R11 10K0 R19 100mvrms JP3 MONO 1
S
3K3 D10A SG VOLUME2 10K C13 1N R5 562R 6 5 R6 562R R34 4K99 7 U2
1/2 CW
R222 2K49 NO_GOLD
T R S
SG C18 C8 16V 100U 22U 25V C252 10N 1 C110 33U 16V R23 1K R67 1K 8 ART_GNDI R16 10 9 R29 10K 5B 10K R30 10K 10K P8 1 10K0 R232 TL074 R32 1K 14
1/4
EFX-ON/OFF
5C P5 120R R53 33U C9 16V 2 3 U2
1/2
R52 180K
TL074
1/4
10K0 R228 TL074
1/4
10K0 R229 SG 3 7 2 10K0 R237 SG
SINCE R227 AND R69 ARE PARALLEL ON THE PCB, R69 IS NOT STUFFED; R227 IS 200R 1K 1K5 R227 TL074
1/4
BIT5
R71 240R R69 5K1 31K6 R68 R223 1K R20B 10U 63V C17B
9
3
R
5
T
10K0
33078 R49 4K99 C14 1N
U9
U6
U6 21K5 R221
5 6
33078 SG
+38VDC AG_L POLY C21B 50V 1U AG_L R22B
1 5
5WATTS +38VDC 100R
1W
100R
1W
R255 100R
1W
R254 100R
1W
R253 100R
1W
R252 100R
1W
C251 100N
Q20 7805 1 IN OUT 3 REF 2
C21 10N
C5
R33 1K 33U 16V
R17 12 13 10K R18 ART_GNDI R153 DIGITAL EFFECTS ART_OUTL 2K49 R151 2K49 ARTGNDO R238 1K5 DGND RIGHT(PIN15) ART_OUTR R154 2K49 R150 2 3 6 5 R156 20K0 U9
1/4
D5B 1N4004 LEFT_SPR+ BLU
U9
10K
15K
3
C250 25V 4U7 AG
R211 ZD10 1N5251 22V R210 2K2 +38VDC 330R
0.5W
TURN-ON C201 1U 50V 470K R212 . D201 AG 330R
0.5W
4K7
C16B C157 68N B MASTER 7 100K D P7 AG_L AG_L R157 10K R13B 100K 680P C15B
7 10 8
C202 63V 10u
R28 Q11 J109 R21A 10K 20K
U4B
4
TAB9 10R R25B
LM3876 AG_L AG_L C22B 50V 1U POLY -38VDC
+38VDC
10R R23B
8R 6.5"
R251
R250
AG
POLY
C23B 40V 220N
EXPORT T1 230Vac 50Hz #1203 AG
400V
C32 100n
RED TAB6 X-F_SEC X-F BLK TAB1 T1 X-F_CT 120Vac 60Hz TAB5 #1310 YEL BLK AG TAB2 400V X-F TAB7 C32 22n X-F_SEC RED TAB3 AC_NEUT WHT C30 4n7 250V
+16V
-38VDC
D1 1N5402 D2 1N5402 D3 TO IG
R206 330R
0.5W
R207 330R
0.5W
TL074 R239 20K0 R155 20K0 1 U9
1/4
AG_L TURN-ON
LEFT_SPRTAB10 BLK AG
C25 R204 40V 2200U
AG
R205
SG
C27 25V 330U
16V 1N4745A ZD2 16V 1N4745A ZD3
LM3876T
R203 330R
0.5W
TL074 R241 20K0 AG_R
B MASTER 100K D
C68 68N
R91 10K
1K R20A AG_R 10U 63V C17A
9 1
POLY C21A 50V 1U AG_R R22A 15K
5 3
D5A 1N4004 RIGHT_SPR+ R24A RED
5W
1K5 CBE J109 STYLE "P27" STYLE "P28" STYLE_P31 ENCODER
330R R202
0.5W
-16V
AG_R
C16A 680P
7 10
U4A AG_L
4
BLK TAB4 AC_HOT
-38VDC
330R
R39
POLY LM3876 R23A 10R
DSG
M574.PCB_POT_LIST
R13A 100K AG_R
8 AG C15A AG_R 680P
TAB13 C23A 40V 220N R25A 10R
33R
8R 6.5"
TWEETER TAB12 YEL #7418 3.75" 8R
V+
NC
V-
OUTPUT
NC
NC
GND
NC(+)
MUTE
V_IN-
V_IN+
RIGHT_SPRTAB8 BLK
-38VDC
TURN-ON
AG
DATE: OCT/24/2001 YORKVILLE NAME: M574.SCH
MODELS: PCB#&VER:
AM100 M574
SHEET
1 OF
2
SCH ISSUE:
1.50
TITLE: ACOUSTIC_AMP
ART_INL ART_GNDI 28 27 26 25 24 23 22 21 20 19 18
C12FX
2
2 16V R28FX C11FX 1 2N2 10uF 220R
2 2 16V
ART_INR
VA
C19FX 10U ART_OUTL
DGND
LIN2 LIN1 RIN2 RIN1 VA AGND REFGND REFBYP REFBUF NC NC
1
1
C18FX 220R
1 2
R17FX C6FX 2 +5VFX
2
10 1
2
VA C7FX
DO4/F1 GND SDIN SDOUT SCLK SSYNC RESET CLKIN VD DGND NC
1
22uF 25V
22N
1
29 30 31 32 33 34 35 36 37 38 39
SMODE1 SFS2 SFS1 SMODE2 DI1 DI2 DI3/F3 D14/MA DO1 DO2 DO3/F2
U6FX CS4218 CRYSTAL ADC/DAC
NC LOUT ROUT NC PDN NC NC NC NC NC NC
17 16 15 14 13 12 11 10 9 8 7
ART_GNDO
10N
1
+5VFX
R29FX
16V 2 C23FX 10U
ART_OUTR
C17FX 10N
1
+5VIN C22FX 2 C21FX
#3818 L1FX
1 6
+5VFX C10FX C24FX C25FX D2FX C9FX
2
40 41 42 43 44 1 2 3 4 5 6
DGND
+5VFX R10FX 1 470K 2 R13FX
2 2 C1FX 3
+5V
BEAD
C8FX
C20
2
2
1
2
2
2
MCLK 2.2N RESET + R9FX 1 1K2
2
MPSA13
100U 10N 16V
1
1
1
#3818 L2FX BEAD
100N
1
6
1N4148
2 1
2N2
1
2N2
1
33U
1
33U
1
Q2FX
MPSA06
1 2
2
3
2
1K
1
Q1FX
1U
1 1
DIGND
+5VFX +5VFX 1 R6FX LED3 LED4
GRN YEL
DGND 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 LM311 Q_REQ FSYNCA TEST FSYNCO SDOUT SDIN SCLKO FSYNCI VDD GND CLRBR SAPSO HSTA8 IRA8 HSTOE HSTREQ HSTACK MUTO MUTEAD HSTWE
U2FX
53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
+ R11FX 1 10K
6K8
2
PINOUT FOR 32K X 8 RESET
U1FX 10 9 8 7 6 5 4 3 25 24 21 23 2 26 1 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 2 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16
DGND 2
6 5 OUT 4
C2FX
IN
16V
MODIFY EFFECT
SW2 BANK/A-B
3 IN 2 OUT 1
33U
1
DGND DGND
32 28 VDD 1 NC
+5V NC
DGND
SW2 BANK/A-B
75 76 77 78 79 80 81 82 83 84 1 2 3 4 5 6 7 8 9 10 11
AA16 AA15 AA14 AWRE AA12 AA13 AAO7 AA08 AA06 AA09 VDD GND AA05 AA11 AA04 AROE AA03 AA10 AA02 AD7 AA01
ART FX DSP2
100-1355-101
ASIC 2
MUTE EA6 EA7 EA4 EA5 EA2 EA3 EA1 ED7 GND VDD ED6 EA0 ED5 ED0 ED4 ED1 ED3 ED2 MCEQ0 PPSEL
330R
R66
470R
R147
U3FX
10 9 8 7 6 5 4 3 25 24 21 23 2 20 22 2 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 CS OE 27C512 11 12 13 15 16 17 18 19 26 27 1
O0 O1 O2 O3 O4 O5 O6 O7 A13 PGM/A14 VPP/A15
+
DGND
MCLK
2
27
R12FX
1
1
R5FX 1K2
22 20
24 22 OE 30 CS1 29 CS2 R/W 13 14 15 17 18 19 20 21 11 12 13 15 16 17 18 19 2
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
AA00 AD6 AD0 AD5 AD1 AD4 AD2 AD3 RESET BBROWN GND VDD XTALO XTALI OVFL ENC1A ENC1B ENC2A ENC2B EDCLK MCLK
1K
SELECT EFFECT
4BIT BITS 0-3 TO ENCODER (GRAY) ENCODER
P12 4 3 2 1 5
128K x 8
C4FX
C3FX
1
1
1
1
1
1
1
1
R100FX FX
10K RESET
2
100N
1
16MHz 100K 2 R8FX
R7FX
+5VFX
I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7
X1FX
2 1 2
R16FX
1
+5V
470R
470R C42FX
+5V
1 1 1 1 1
2
1
+5VFX
1 1 1 1
DGND
7 BIT0 BIT1 BIT2 BIT3 BIT4 TO EFX JACK DGND BIT5 BIT6 BIT7 6 9 8 5 4 3 2
27pF
1 1
27pF CLIP/OVERFLOW
1 11 3 4 7 8 13 14 17 18 OC CP 1D 2D 3D 4D 5D 6D 7D 8D
U4FX
6 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q HC374 2 5 6 9 12 15 16 19 EA8 EA9 EA10 EA11 EA12 EA13 EA14 EA15 YORKVILLE 7 9 8 4 5 3 2
R15FX FX
330
DIGITAL EFFECTS SECTION
DATE: OCT/17/00 NAME: M574.SCH MODELS: PCB#&VER: AM100 M574 SHEET 2 OF 2 SCH ISSUE: 1.10 TITLE: ACOUSTIC_AMP
TRIM THE LEADS OF U4A AFTER SOLDERING
00.4_475M LTED LLIRD 00.4_475M EDISREDLOS
LM38x6
6755
LEFT-AMP
PCB MECH
10U 63V RTV C17B
M574_4.00
R23A
-38VDC
FUNCTION
LM38x6
TRIM THE LEADS OF U4B AFTER SOLDERING
U4A R22A 680P C16A
AG
YEL 18G 30"
RED
J32
J31
J84
J14
J11
J26
J62
100K
680P
J40
J37
J36
J35
1K
J74
100K 680P 1K
10R 0.5W
1N4004
C23B BLUE 250TAB
R20B
FUNCTION
250TAB
FUNCTION
EFX-SWT
JB3
TAB9 LEFT(+)
TAB13 RIGHT(+)
R13A C15A R20A
AG_R
TAB10
LEFT SPKR(-)
220N
+
10R 0.5W 10R 0.5W
R13B C15B R23B R25B
250TAB
SPKR(-)
BLACK
220N C23A
5W RTV 33R
250TAB
BLACK
250TAB
1N4004
R22B
RIGHT
TAB8
10R 0.5W
1U
D5B
R157 10K
1U
1U
C21A
6755
TO_LEFT/SPEAKER
U4B 15K
10U 63V C17A
RAMPIN
1U
C21B
C22B
D5A
C22A
15K
RTV
10K R91
BLK 18G DBL 8"
SPKR(+)
C16B 680P
R25A
R211 ZD10 D201 R212
J79
R251 1WATT 100R R253 1WATT 100R
J27
J93
+38VDC
1WATT 100R R255
-38VDC
C201
4148
470K
22V0
1U
J55 J67 J66 J65
4K7
R210 2K2 20K R21A
RTV
10U 63V
JB4
J109
LINE_OUT
26
PART#
D1A
L_GA V83+
R250 1WATT 100R
1WATT 100R R252 1WATT 100R R254
C202 Q11 C28
AG_R AMP_IN_R AG_L AMP_IN_L
J69
10N
J48
R2
N.B
A
C21FX 100U 16V
U1FX C26FX
C22FX
C30 C32
R6FX
-16V ZD3
330U
VR T
CH2-EFX-RTN
GOLD_RING
GOLD_TIP
2K49 10K0 R233 10K0 R28 R21 10K0 R18 R25 10K0 R17 R16 TL074 R30 R29 R2 10K 10K0 R220 R224 10K0 R235 1K2 2K49 R222 2K 2K49 R236 100N C150 15P 10K R15
16V0
16V0
0.5W 330R
0.5W 330R
330R 0.5W
330R 0.5W
J28
330R 0.5W
330R 0.5W
0.5W 330R
0.5W 330R
J34
J29
1N5402
1N5402
TRANS
DOWN
DOWN
RT 2200U RT V V
AG
R5FX
D1
D2
C25
40V
4U7 63V
WC1
100N C251
00.4V
.
DUMMY
25V
C20FX 100N
4148
C7FX TAB11 PRIM R17FX 10R TAB1 C6FX AC RET .TRANS
C250
PRIM
+38VDC J80
J100 C54 C2FX 33U 2N2 100N 16V J104 J115 6K8 J105 #3818 42 40 L1FX 41 #3818 39 43 L2FX 38 37
1N4004
1N4004
R205
R203
R202
R201
R207
R206
R204
R39
ZD2
R2
26
V83-
475M 001MA
J1 1K
12
D2A
.
28-PIN_SOCKET 32KX8_SRAM #6993_IN_#3571
11 9 13 10 8 15 17 19 21 23 25 27 29 6 4 2 84 82 80 78 73 71 69 67 65 63 61 7 5 3 1 83 81 79 77 75 76
BLK TAB2 TAB3 TAB4 AC HOT .
J83
#3638
D2FX
BAR
BAR
330U
JB5
VR T
J88
GREEN 18G 10"
SEC_GND
J86
250TAB
25V C29
250TAB TAB5
TAB7 250TAB
J87
CH2-EFX-SEND
16 32 21 23 25 27
1N5402
-38VDC J5
1N5402
C3FX 27P
2N2 J116
+16V
-16V
TAB6
SEC_IN
7805
J41 J3
WC7
2N2
100K
D3
D4
X1FX
12
#6940
16MHz
JB6
10
14
VER-4.00
PART#
R8FX
R230
J113
R16FX 470R
J46
470K R10FX R28FX 220R
R13FX 1K R11FX 10K
R229
4148
FUNCTION
R300 C46 100N
20K0 R31 C45 100N
100K
4148
10U 16V
10K0
2N2
2N2
C50 100N J10 10K 10K 10K0 10K0 10K 10K J12
100N 250V
10R #6474
10U 16V
J9
C152 R43
THANKS TO DOUG AND YVES FOR ALL THEIR HELP IN DEFINING THE AM100 SOUND.
100N U5 5K1
C67
GREEN 18G 5"
TL074
R10
10K0
C27FX
C24FX
TLO72CN
TL074
15P C12
R80 10K0 4K7 100K R40
R18A 180K
J4 C61 18N 10K0 R81
63V 4U7
33U 16V
Q10A
J6
1K
R8
HIGH-INPUT
10N
4148
100N 1K
R7FX 470R
47K
3K3
R44 10K0
R155 20K0
J49 J50 J51 J52 J53 J56
470R
4148
3K3 1K
2K
100K R55
63V 4U7
63V 1U
R46 C17 R47
JB2
R38 C11
1K R54
68N
C16
CH2
LED2
68N
BASS
R241
+
C10
2N2 MID
R156 R240
P2
P1
1N
P3
P4
JP3
50K
50K
B
VCD
GREEN 18G 8"
# 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 DATE D D D D D D D D D D D D D D D D D D D D D D D D D D D VER# V V V V V V V V V V V V V V V V V V V V V V V V V V V DESCRIPTION OF CHANGE N N N N N N N N N N N N N N N N N N N N N N N N N N N
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
MODEL(S):- AM100 # DATE VER# DESCRIPTION OF CHANGE
APR/17/00 MAY/11/00 OCT/11/00 OCT/17/00 DEC/20/00 . JUN/25/01 NOV/13/01 APR/17/02 . JAN/15/03 D D D D D D D D D D D D 1.00 1.10 1.20 . 2.00 . 2.00 2.10 3.00 . 4.00 V V V V V V V V V V V V
M574.PCB_DATABASE_HISTORY
FIRST_PRODUCTION PC#6252_NA-FUSE_1.6ASB->1.25ASB PC#6285_C21,C252_100N->10N PC#6292_R16FX_680R->470R_DEL_C5FX PC#6313_REVERSE_CONNECTION_TO_EFX ENABLE_FT_SW_ADD_J79 FIXED_SPAN_ON_R16,R17 ADD_.05"_TO_BOARD_EDGE_@_P12 UPDATE_TABS_FUSEHOLDER_PADS NO_PARTS_MOVED PC#6584_YEL_LED_#6407->#5994 N N N N N N N N N N N N
TOPA
50K
B
WIPB BOTA TOPB BOTB WIPA
P6
B
+
-
WIP
10K
TOP
BOT
WIP
5B
C68
4419
B
LED1
100K
GRN
INPUT2 PART#
P7 C157
C100 TREBLE RTV
R53 120R
BOT WIP TOP
J68 NOTCH
MASTER
RED
4419
BOT
TOP WIP
P5
GAIN 10K
5C
WIPA BOTB TOPB TOPA BOTA WIPB
100K
P8
B
10K
5B
REF
MODEL(S):- AM100
GAIN_CH1 GAIN_CH2
BASS,MID,TREB
M574.PCB_POT_LIST
FUNCTION PART# KNOB
4417 4418 4420 4419 4417 4527 8641 8641 8641 8641 8641 8641
PRODUCTION NOTES
1) RTV ALL 0.2" ELECTROLITIC CAPS. RTV CAPS TO SOCKET IN DIG. EFFECTS AREA 2) DO NOT STUFF LED5, R69 3) TRIM THE LEADS OF U4A AND U4B AFTER SOLDERING 4) FOR CE USE 100N 250V PT#5242 FOR C32 AC CAP 5) FOR NA USE 22N 275V PT#6435 FOR C32 AC CAP 6) DO NOT CUT THE LEADS OF D1,D2,D3,D4 BEND OVER FLAT TO BOARD
P1 P5 P2,P3,P4 P6,P7 P8 P12
AS_OF
MAR/2000 N N N N N
NOTCH,MASTER DRY/WET EFFECTS
STYLE P28
STYLE "P27"
+
-
R239 J61
J17 DRY/WET
DNS LED5
ENCODER
P12
+
RED
GAIN
TOP BOT
63V 1U
LED3
+ GRN -
R238
R67 R32
SW1
C6 RTV
2K49 2K49 20K0
#4527 EFFECT_SELECT
LED4 YEL -
330R
C15
C60
R65A 33K
GI
3K3 2N2
C7
C14
SW3
R9
J25
18N
R153 R151
R50
J59 J43
C2
R49 C13
10N
MPSA13
1K0
R3 J2
R51
2K49 2K49 2K49 2K49 1K5 1K5
J13 1K
R48 47K
C28FX
100N
R45 R48A
U9 R154 R150
R100FX 8X10K_RES
1
R147
C27 R35
J57
R66
R4
10K0 1M
1K0
GRN
180K
J58
C42 100N
WC6 WC10 C3 100P
C4 100P 100K
R237
U1
R41 3K3 100N C58
GRN GRN
2N2
4148
C43 D6
U3FX
R12 10K0
J18 J19 J21 J22
TL074
1K R12FX
R15FX
8X330R_RES
RTV
Q2FX MPSA13
1
U4FX
74HC374
10U 16V
1K5
R70 100N
J75 J23
28-PIN_SOCKET YS_EPROM_27C512 #6986_IN_#3507
C252
#3638
R42
C66
10N
C10FX Q1FX
C55
C55
5K1 R223 21K5 R221 J47 R86 2K 200R R227 R87 2K 1K5 R71 R85 10K0 31K6 R68 R89 10K0 10K0 R228 D10 R52 R84 10K0 10K0 4148 C8 R83 15K 10K0 C64 U6 R90 33R R232 100U 100N 25V C40 220N U2 C63 100N 33078 100N C65 C62 470N R34 C41 D25 D26A RTV 4K99 50V J38 1N 22U 33u J44 1N RTV 16V J45 C18 4K99 R82 C121 C9 R5 562R 10K0 562R R6 10K0 R11 R14 100K 10K0 R19 JP4 J7 R161 WC11 10K0
100N
J42 J39 J24
RTV
C19FX C21 R23 R33 C23FX J109 J8
SW2
C110
10N 1K 1K
CAUTION REPLACE WITH SAME TYPE FUSE
C17FX
GRN
J54
33u 16V
R69
J60 DNS
R231
J111
J30
J102
MPSA06
220R
1u
10n
WC5
100N C57
10n C18FX 10N
33 35 37 39 41 43 45 47 49 51 53
33u 16V
MPSA13 Q10
D26 D31 R65
C1FX
F1
R105 10K
LINE+OUT LINE-OUT IG EFX_RTN FXRETREF D60 SG2FX_RT 4148 EFX_THRU EFX-SEND BIT5
C9FX
28 30 32 34
16V 33U RTV C19
C4FX 27P
31 57 36 38 40 42 44 46 48 50 52 55
11
13
15
17
7
9
#6992_IN_#3557
59
58 56 54
RTV
C8FX
#6994_IN_#3550
8
2N2
6
R225
4
26
60
5
24
62
19
16V 33U
3
22
64
1K
R9FX
R29FX C12FX
C11FX
100U 16V
GRN
2 44
2N2
RT V
40V RT V 2200U
R234 2K49
R1
C1
1
20
ART-1365
C26
DOWN
DOWN
BAR
BAR
66
CS4218
10U 16V
RTV
C5
CE-T0.8A/250V
R22 R24
18
68
18 20 22 24 26 28
M574 AM100
CSA-1.25A/250V VALUE AC_LINE #3414 TYPE
Q20 7638
J103
36
34
30
R27
249R 10K0 249R J78 249R J15 J16
R26 10K0
SEC_IN
U8
J106
35
22AWG
74 72 70
U6FX
33 31 29
C25FX
16
WC3
14
.
T RSEE_NOTE V 250VAC
4N7 250VAC
J70
J20
TOP
BOT
TOP
WIP
BOT
WIP
P:\574CMP.PRN
BLK 18G 32" BLUE 18G 32" 8 OHM YSM1 6.5" WOOFER BLK 18G 30" RED 18G 30"
BLK 18G 8" MOTOROLA 7418
8 OHM YSM1 6.5" WOOFER
ETUOR EGAG ELOH/"10.0
YELLOW
TWEET(+)
TAB12
R24A
AM100
RT V
AM100 EXP ORT AC WIRING May 23 2000
C H AS S I S
4" BLACK DBL/INS
13 09
LINE CORD
#8 48 6 L OCKW ASHER
4" BLACK DBL/INS
AM100 EXPORT AC WIRING JUN 25 2001
CHASSIS
BLK BLK BLUE YEL RED RED
RED
YEL
BLACK 4" BLACK DBL/INS #8 48 6 L OC KWAS HER 4" BLACK DBL/INS WHITE
1309
LINE CORD