Roland RS-505 Service Notes Download | Manualshive

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Summary of Contents for RS-505

Page 1: ...rol Synthesizer Section Tablets Controls Upper Strings Lower Strings 4 8 Mix U L Attack Keyboard SK 192A Bass Section Tablets Controls Balance Control Ensemble Switch Vibrato Control LFO Controls Pitc...

Page 2: ...t comes from Release Pulse Generator via terminal No 4 1 4 Bass Priority Three 8 bit priority encoders TC 4532 generate 6 bit codes by the on off action of the bass keyswitches These coded signals are...

Page 3: ...H 7 IC s 2AD512D are used in the 4 sets of aoudio delay lines The clock frequency range is 40KHz to 250KHz To get various output signals the processing conditions are different for each of the delay l...

Page 4: ...BLOCK DIAGRAM SEP 10 1978 VCF CONT f...

Page 5: ...D RESISTOR VALUES ARE IN OHMS CAPACITOR VALUES ARE IN pF RS 505 A1 2 3 05 2 H I2 4 TONE DIVIDER GATE 505 GTH 11 147H011 c Connectors J 5 145 06 A J 2 5145 04A J 3 2373 06A Q ARE 2SA495 GR TM or D Af E...

Page 6: ...retuned after 1 Secondary voltage varies modification or repairing around the power supply 2 Components in the VCO are replaced When soldered allow them to dissipate heat for several minutes Set Knobs...

Page 7: ...SEP 10 1978 OPH 28 RS505 AO 6A0S TONE GRN TO A6 14 15V C28L Y FRTM A9 16 BAtS C ATE OUT BLU TO A 6 13 15 7 BLU FROM A9 22 10 V 30 VIO FROM A9 24 C NC BLK FROM A9 25...

Page 8: ...RS 505 A5 VCFH 2A 153H002A STRINGS VOICING SYNTHESIZER SEP 10 1978 111 t MMM gs N Ci g8 3 8 i 1 1 II 1 1 II ITT lillHHM I j lllMllllW o Z HI te D j Q UJ U iliiiiiiiii g...

Page 9: ...SEP 10 1978 2 O o c o 3 CO o DC O c 00 2 to U S 2 E o F x DC c o H S ARH 1A 155H001A KEY TRIGGER ENVELOPE GENERATOR RS 505 A4 8 ISJ N O O CO N3 1 1 ro CO CO NJ s i Oi Q cfitn...

Page 10: ...HS 505 A6 LF0H 2A 158H002A BASS VOICING LFO SEP 10 1978 10...

Page 11: ...R16 delete R17 CONTROL PITCH h GATE RULIE GRY FROM Jl AUDIO OUT CHI f RUM A7 1 j 1 CH2 1 ON 6 FRCM A7 p CH3 1 GRN Q y3r FROM A 15V BLU FROM AO 33 NOTE T UNLESS OTHERWISE SREClFiEL RESISTOR VALUES ARE...

Page 12: ...jack on the rear panel Connect an oscilloscope to MONO jack Set ENSEMBLE changeover switch at I Increase the input level until the output is slightly distorted Adjust VR 71 so that positive half and n...

Page 13: ...IRECT OUT jo y t GRN J2 T TO Afa 3 DIRECT S IG STOP BLU r TO J7 AUDIO OUT CH1 BRN TO A8 9 AUDIO OUT CH2 TO A8 6 MOD CONT B YEL FROM A6 16 023 I ENSEMBLE CONT HT YEL GCV2J TO VR91 5 ENSEMBLE CONT 4 fr...

Page 14: ...TAINI orlS 24 73 AC 117V Wi WHT PSH 29 BLK iPCWERl cVp BLK _ f S93 pLK J F1 r T1 022 1 10C 3LU GRN WHT bikii u0001 AC 12 5V BLLH0 r uv YEL AC 0V 24CV W1 fcLU ENSEMBLE TONEL GRN YEL 5 1 PSH 30 BLK L r...

Page 15: ...E622 23P 001 255 TABLET See Parts List SWITCH SMT 079A 002 006 RAILH6 110H006 TABLET See Parts List SWITCH SMT 029A 002 004 KNOB TK 1114 016 021 KNOB TK 1 113 016 026 LEVER SWITCH SLE643 15P 001 256 K...

Page 16: ...3P TA7179P UPC4558C BA662 BA662 A SAD512 017 131 017 064 017 022 017 010 017 130 017 129 017 106 017 016 018 086 018 014 018 081 019 027 028 1077 028 1068 028 1058 028 1059 028 1054 029 459 029 461 02...

Page 17: ......

Page 18: ...IBRoland 10583 UPC 10583 Roland...

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