MARSHALL..................... It would be the most economical for you to purchase your schematics directly from the manufacturer at: Korg USA, Inc. Phone: 516 333-9100 Fax: 516 333-9108 Web Address: http://www.korgusa.com 1959 MARK2 1959T 1961 JTM45 1962 JTM45 1966 1967 1978 1986 MARK2 1986BASS MARK2 1987 JTM45 1987T 1989 1992 2000 2001 2098 2099 2100 JCM900 2101 JCM900 2103 2104 2106 2150 2199 2203 2204 2205 2205 NEW VERSION 2210 2500 JCM900 2501 JCM900 2502 JCM900 2550 SILVER SERIES 2553 2555 3005H 3203 3210 3310 3315 3510 3520 3530 3540 3560 4001 4010 4100 JCM900 4101 JCM900 4102 JCM900 4104 4140 4150 4203 4210 4211 4212 4500 JCM900 4501 JCM900 4502 JCM900 5002 5005 5010 5203 5210 5212 5213 5215 5275 5301 5302 5305 5306 5501 5502 5503 5506 5510/3510 5518 5520 5522 6100 6101 8001 8004 8008 8010 8020 8040 8080 8100 8200 8240 8280 9001 9004 9005 9100 9200 JMP1 JMP1 HANDBOOK JTM45