Roland JC-22 Jazz Chorus 30W 2x6.5 Guitar Amplifier - Manual (Page 7)

Block Diagram
JC-22 Block Diagram
EFFECT LOOP (series)
EFFECT LOOP (parallel)
REVERB
CHORUS
POWER AMP
POWER AMP
INPUT
L/MONO
INPUT
R
LINE OUT
L/MONO
LINE OUT
R
SPEAKER
L
SPEAKER
R
PHONES
RETURN
L/MONO
RETURN
R
PRE AMP
SEND
SERIES
PARALLEL
BRIGHT
VOLUME
TREBLE
MIDDLE
BASS
+
EFFECT LOOP
EFFECT LOOP
LOOP
REVERB
CHORUS
INPUT
OUTPUT
RETURN
L/MONO
RETURN
R
SEND
EFFECT LOOP
EFFECT LOOP
EFFECT LOOP
PRE AMP
EXTERNAL EFFECT UNIT(S)
L R
REVERB
CHORUS
INPUT
OUTPUT
RETURN
L/MONO
SEND
EFFECT LOOP EFFECT LOOP
RETURN
R
EFFECT LOOP
PRE AMP
EXTERNAL EFFECT UNIT(S)
L R