Roland GR-33B Service Notes

APR.
1,1981
GR-33B
GR-33B,
G-33/G-88
SPECIFICATIONS
SERVICE
NOTES
First
Edition
PITCH SHIFT EANGE PITCH A/B: +1300 cents
ATTACK TIME
0-3 seconds
DECAY TIME 0-10 seconds
POWER CONSUMPTION
24
watts
DIMENSIONS 400(W) x 290(D) x 100(H)
WEIGHT GR-33B: 5Kg; G-33/G-88: 4.2Kg
Handle N-204
(R/L same)
(2231020400)
Washer
N-701
(2213370101)
Pots
(5
pcs)
EVHRRA360B54
(13219104)
Knob N-II3
(2247011300) sms
When replacing,
place a washer
LED TLR-105
(15029109)
Knob N-112
(2247011200)
I
large
Pots
(5
pcs)
EVHERA360A26
(13219102)
Panel
N-230
(2221323000)
LED GL-3AR2
(15029102)
on the top of
pot's shaft for
a space
between
knob bottom and
panel top.
all Slide switches
SSBO2204
(131591O6)
Switch w/matt
(2312390300)
Flexible PCB
Chassis N-214 Wiring ass'y CONTROL BOARD
OP-9222-040
(2291016700)
Chassis N-229
(2281322900)
Power transformer
PT-N-185 (22450185N0)
lOOV
PT-N-186 (2245OI86C)
117V
PT-N-187 (22450187D)
220/240V
Wiring ass'y VOICING BOARD
N-207
OP-9222-030
(2341320700)
binder
Rubber foot Connector
Power switch
Common to all voltage areas
ESB-70294
(13129110)
Button
K-510
(2247051000)
Screw
3
X 15mm
nickel
Jack
SG-7630
(13449107)
Screw
3
X 6mm
black,
binder
Chassis
Jack
SG-7640R
(13449202)
Rubber foot
N-228
No. 40
(2281322800)
w/rubber feet
SLC-I204-2324F
(13429405)
w/lock
shell
SLC-1204-24L1
(12139302)
SG-7630G
No. 41
(1344OIO8)
[^Roland
(NOV. 1984 2nd
printing E-2)
Printed
in
Japan AE-2
1