Alesis QS Series Keyboards Service Manual V1.00 77 11/19/06
MIS 7-51-1216 COMPACT-DISC SOFTWARE MIDI/PATCH S6/Q7/Q8/QSR 1
MIS 7-53-0018 STICKER QC W/ MFR DATE (UL APPROVED) 1
MIS 9-00-1011 ENCODER DATA 15mm (ALPS EC11B w/o SWITCH) 1 F/P SW2
MIS 9-23-1014 STRIP FOAM (F/P) 7 x 185mm 4
MIS 9-23-1017 STRIP FOAM (SIDE) 7x95mm C4/D4/D5/M4/Q2/S4/S8/QSR 1
9-03-1036 LUG SOLDER PCB MNT 4
9-03-1132 HEATSINK CD/S4/S6/S8/Q2/Q7/Q8/QR 1 MAIN
9-03-1165 CLIP STRIP RETAINER 8
9-03-1181 PANEL FRONT EXTRUSION QSR 1
9-03-1182 PANEL BOTTOM QSR 1
9-58-1007 PANEL SIDE/RACK EAR 150mm D5/M4/D4/QSR 2 ROUNDED EDGES
7-10-0137 GUIDE CARD PCMCIA Q7/Q8/QSR 2 MAIN J14
9-10-0003 BEZEL FRONT PANEL A D5/QSR 1
9-13-0020 STRIP RETAINER 6.35x20mm D5 4
9-13-0130 STRIP RETAINER 130mm D5/QSR 2
9-15-0087 KNOB DATA M4/D5/C4/QSR 1
9-15-1078 BUTTON POWER D5/M4/Q2/S4/S8/QSR 1
9-15-1112 KNOB STANDARD Q2/D5/S4/S8/QSR 1
9-15-1117 EXTENDER SWITCH D5/M4/Q2/S4/S8/QSR 1
9-15-1311 BEZEL KEYPAD (BEZEL-B) QSR 1
9-15-1312 KEYPAD RUBBER QSR 1
9-15-1316 BEZEL LCD QSR 1
0-09-1022 POT 10KA DUAL CONTROL 1
0-00-0221 RES 220 OHM 1/8W 5% 1 F/P R1
0-05-0200 RES 2 OHM 1/2W 5% 1 R87
1-50-0104 CAP 0.1uF NPO 1206 50 MAIN C4, C6-8, C10, C14, C16, C21, C25-26, C30-31, C35-
C41-47, C48-59, C63-65, C66, C69-76, C78-79, C83, C85
1-50-0220 CAP 22PF NPO 1206 6 MAIN C39-40, C60-61, C67-68
1-50-0221 CAP 220PF NPO 1206 8 MAIN C1, C5, C9, C11, C17-18, C24, C28
1-50-0562 CAP 5600PF NPO 1206 4 MAIN C22, C29, C33-34
SMI 2-27-0038 ASIC SOUND-GEN 84-PIN PLCC (REV.B) S8/S9/QSR 1 MAIN U8
SMI 2-32-0009 IC MPU HITACHI H8/510 SMT 1 MAIN U20
SMI 2-33-0005 GAL GAL16V8 20-PIN SMT 1 MAIN U9
SMI 2-64-0161 IC 74HC161 SYNC 4-BIT COUNTER 1 MAIN U27
SMI 2-64-1000 IC 74AC00 QUAD 2-IN NAND SMD 1 MAIN U10
SMI 2-64-1138 IC 74AC138 DEMUX/DEC SMD 1 MAIN U11
SMI 2-64-7402 IC 74HC02 QUAD 2-IN NOR 1 MAIN U28
SMI 2-64-7405 IC 74HCU04 HEX INVERTER SM 1 MAIN U26
SMI 2-64-7414 IC 74HC14 HEX INVERTER 2 MAIN U19, U21
SMI 2-64-7474 IC 74HC74 DUAL D FF SMD 1 MAIN U29
SMI 2-66-5160 IC HM514260AJ-7 DRAM SMD 1 MAIN U5
SMI 2-67-6228 IC HM628128LFP-8 SRAM SMD 1 MAIN U12
SMI 2-71-0084 IC TL084 QUAD OPAMP SMD 1 MAIN U3
SMI 2-71-5532 IC NE5532 DUAL OPAMP SMD 1 MAIN U1
SMI 2-72-0339 IC LM339 ANALOG COMP SMD 1 MAIN U24
SMI 2-76-4319 IC AKM4319 DAC 1 MAIN U2, U4
Grp AlPartNo Description Qnty
PCB Ref.Designator Comment
SMI 2-77-0044 IC MASK ROM 1 Q7/Q8 1 MAIN U13
SMI 2-77-0045 IC MASK ROM 2 Q7/Q8 1 MAIN U15