Service manual
43
MIDAS XL4 SCHEMATIC DRAWINGS
XL490-02 Power supply LED board
XL490-01 Power supply filter board
XL402-1 Input pod
XL402-2 Input pod
XL402-3 Input pod
XL402-4 Input pod
XL402-5 Input pod
XL401-1 Input module - Input, inserts & EQ
XL401-2 Input module - VCA, muting & direct out
XL401-3 Input module - Pan, VCA & aux buffers
XL401-4 Input module - Aux sends
XL401-5 Input module - LED and FET drivers
XL401-6 Input module - Switch & data codec
XL401-7 Input module - Equaliser section
XL401-8 Input module - Main connectors & PSU
XL405-1 Stereo Input Pod (Mic amp)
XL405-2 Stereo Input Pod (Filters)
XL405-3 Stereo Input Pod (Meters)
XL404-1 Stereo Input Module (Input, inserts & EQ)
XL404-2 Stereo Input Module (VCA, muting & direct out)
XL404-3 Stereo Input Module (Pan, VCA & Aux buffers)
XL404-4 Stereo Input Module (Aux sends)
XL404-5 Stereo Input Module (LED & FET drivers)
XL404-6 Stereo Input Module (Switch & data codec)
XL404-7 Stereo Input Module (Left channel equaliser)
XL404-8 Stereo Input Module (Right channel equaliser)
XL404-9 Stereo Input Module (Main connectors & PSU)
XL411-1 Group module - Aux return
XL411-2 Group module - Aux return
XL411-3 Group module - Aux return
XL411-4 Group module - Bus summing & aux send
XL411-5 Group module - Aux send & group
XL411-6 Group module - Group
XL411-7 Group module - Group
XL411-8 Group module - Edge connectors & decoupling
XL414-1 Group Module - Aux return
XL414-2 Group Module - Aux return
XL414-3 Group Module - Aux return
XL414-4 Group Module - Bus summing & aux send
XL414-5 Group Module - Aux send & group
XL414-6 Group Module - Group
XL414-7 Group Module - Group
XL414-8 Group Module - Edge connectors & decoupling
XL421-1 Master module - Master & Talk Inputs
XL421-2 Master module - Inserts
XL421-3 Master module - Inserts & VCA control
XL421-4 Master module - Mutes & solo switching
XL421-5 Master module - Record section
XL421-6 Master module - Meters










