Yamaha S90 ES Owner's Manual page 122

Internal Structure (System Overview)
In the Performance mode
The Effect parameters in the Performance mode are set for each Performance.
[PERFORM] Performance selection
[COMMON] [F6] EFFECT
*2
The Insertion connection type depends
on the setting of the Voice assigned to
the selected Part.
Tone Generator
block
Part 1
Part EQ *3
Audio Input part
122
Owner's Manual
[EDIT]
[SF1] CONNECT
Part 1
Insertion Effect
*1
(VCE INS)
A
*1
B
*2
Plug-in Insertion Effect
(PLG-EF)
*2
When the PLG100-VH
has been installed
System effects (Reverb effect and Chorus effect)
Chorus Ctg, Chorus Typ (Chorus Effect Category, Chorus Effect Type)
Reverb Typ (Reverv Effect Type)
Determines the effect type for Chorus.
Chorus Send, Reverb Send
Determines the level of the sound (from Insertion A or B, or the bypassed signal) that is
sent to Chorus/Reverb effect.
Settings: 0 - 127
Chorus Return, Reverb Return
Chorus Pan, Reverb Pan
Determines the Return level and pan position setting for the Chorus/Reverb effect.
Settings: 0 - 127, L63 (far left) - C (center) - R63 (far right)
Chorus to Reverb
Determines the Send level of the signal sent from the Chorus Effect to the Reverb
Effect.
*4
Reverb Send
Reverb Return
Chorus Send
Chorus Return
Master effect
[PERFORM] Performance selection
[COMMON] [F2] OUT/MEF
*1 Select the part to which the Insertion effect is applied. The
Insertion effect depends on the setting of the Voice assigned to the
selected part.
[PERFORM] Performance selection
[F6] EFFECT [SF2] INS SW
n Among all of the audio input Parts, the Insertion effect can
be applied only to the A/D Input Part.
*2 Select the part to which the Plug-in Insertion effect is applied from
Parts 1-4, Plug-in Parts 1-3, and the audio input Part (Plug EF Part
parameter).
Settings: Part 01 - Part 04, Part AD, Part P2 - Part P3, off"
*3 [PERFORM] Performance selection
Part selection
*4 [PERFORM] Performance selection
[F2] OUT/MEF
*5 [PERFORM] Performance selection
[F2] OUT/MEF
[PERFORM] Performance selection
[F1] GENERAL
*5
Master EQ
[EDIT]
[SF3] MEF
[EDIT] [COMMON]
[EDIT]
[F3] EQ
[EDIT] [COMMON]
[SF1] OUT
[EDIT] [COMMON]
[SF2] MEQ
[EDIT] [COMMON]
[SF3] MEQ OFS
Output