Roland RS-505 Service Notes

SEP.10 1978
PARAPHONIC
RS-505
SERVICE NOTES
CONTENTS
PAGE
SPECIFICATIONS
1
CIRCUIT DESCRIPTION
2
BLOCK DIAGRAM
4
TONE
DIVIDER & TONE GATE
GTH-9/10/11
5
MOTHER BOARD
OPH-28
6
STRINGS VOICING & SYNTHESIZER
VCFH-2
8
KEY TRIGGER & ENVELOPE GENERATOR
..
ARH-1
9
BASS VOICING & LFO
LFOH-2
10
PITCH SHIFT
OPH-29
11
ENSEMBLE
MODULATOR
ETH-7
12
POWER SUPPLY
PSH
-28/29/30 14
PARTS
LAYOUT
15
PARTS
LIST
16
KEYBOARD
PARTS
17
DISASSEMBLY
I
To
open upper
panel
remove
six
wood
screws
3x16
oval
RS-505
SPECIFICATIONS
Keyboard
:
Strings Section
Tablets:
Controls:
Strings/Synthesizer Section
Control
:
4g-Note
C
Scale
Upper
Strings,
Lower
Strings
4'-8'
Mix (U/L). Attack
Synthesizer Section
Tablets:
Controls:
Bass Section
Tablets:
Controls:
Balance Control:
Ensemble Switch:
Vibrato Control:
LFO
Controls:
Pitch Shift
Controls:
Switch:
General
Controls:
Switch:
Rear Panel
Control:
Switches:
Jacks:
Power Consumption:
Dimensions:
Weight:
Upper
4',
Upper
8',
Lower
4',
Lower
8'. Bass 8', Bass 16', Ensemble
Resonance, Cutoff Frequency,
LFO
Sensitivity, Envelope Sensitivity, Attack, Decay,
Sustain, Release
Second Touch On/Off
Cello 8',
Tuba
16', Contra Bass 16', Ensemble
Attack, Release
Strings-Synthesizer, Bass Volume
Mode
Selection
Depth
Rate,
Delay Time
Manual, Time, Pitch Set
Auto/Off /Manual
Selection
Tune, Master Volume
Power
Ensemble Tone
Output
Level Synth/Bass,
Stereo/Mono
Output
Stereo,
Mono,
Bass/Synth. Trig, Gate
Input Ext, Sustain,
Pitch,
VCF
14W
905
IW) X
370
(D) x 145 (H)
mm
14Kg