Roland Dr. Sample SP-303 Service Notes Download

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SERVICE NOTES

Issued by RJA

All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.

Printed in Japan (0830) (NB)

17059080E0

Mar.2001

SP-303

Contents

SPECIFICATIONS.............................................................2
LOCATION OF CONTROLS ..........................................4
LOCATION OF CONTROLS PARTS LIST ...................5
EXPLODED VIEW PARTS LIST .....................................6
EXPLODED VIEW ............................................................6
PARTS LIST........................................................................8
IDENTIFYING THE VERSION NUMBER ..................12

SAVING USER DATA & RELOADING SAVED DATA

...12

HOW TO UPDATE SYSTEM SOFTWARE .................13

TEST MODE & RESORTING THE FACTORY SETTING

...14

Summary of Contents for Dr. Sample SP-303

Page 1: ... CONTROLS 4 LOCATION OF CONTROLS PARTS LIST 5 EXPLODED VIEW PARTS LIST 6 EXPLODED VIEW 6 PARTS LIST 8 IDENTIFYING THE VERSION NUMBER 12 SAVING USER DATA RELOADING SAVED DATA 12 HOW TO UPDATE SYSTEM SOFTWARE 13 TEST MODE RESORTING THE FACTORY SETTING 14 ERROR MESSAGE 17 ABOUT THE SHAPING OF THE WIRING 18 BLOCK DIAGRAM 20 CIRCUIT BOARD 22 CIRCUIT BOARD 24 CIRCUIT DIAGRAM DIGITAL1 26 CIRCUIT DIAGRAM ...

Page 2: ... Card Approx 7 500 notes SmartMedia Resolution 96 ticks per quarter note Pattern Length 1 99 measures Effects 26 types Signal Processing A D Conversion 20 bit D A Conversion 20 bit Nominal Input Level Input mic 40 4 dBu Input line 10 dBu Input Impedance 23 k ohm line 2 k ohm mic Nominal Output Level Output line 10 dBu Output Impedance 2 k ohm Display 7 segments 3 characters LED Connectors LINE INP...

Page 3: ...3 Mar 2001 SP 303 ...

Page 4: ...4 Mar 2001 SP 303 LOCATION OF CONTROLS fig panel 6 2 1 7 8 11 13 12 11 10 9 15 5 3 4 14 ...

Page 5: ...5047 1 4 02452134 SLIDE SWITCH SLG 12 465A 1 5 13449720 DC JACK HEC2305 01 250 1 6 02452423 BOTTOM COVER 1 7 02451767 TOP CASE 1 8 02451823 PANEL SHEET 1 9 02451978 RUBBER SW EFFECT 1 10 02451845 RUBBER SW PAD 1 11 02451812 CARD COVER 1 12 02451956 9M M ROTARY POTENTIOMETER RK9K111A 250KRD 25MM 1 13 00569278 6 5MM JACK LGR4609 7100 2 14 02236489 FOOT 14 5x14 5 4 15 02457512 J R KNOB SFA BLK LCG 3 ...

Page 6: ... FCC CAUTION 1 8 71785956 PWB ASSY EXG 1 SW BOARD ASSY 1 9 02568590 LEAF 1 10 02451845 RUBBER SW PAD 1 11 02451978 RUBBER SW EFFECT 1 12 02451767 TOP CASE 1 13 02671190 RIBBON CABLE JWFV 5x125 P2 0 1 14 02671189 RIBBON CABLE JWFV 14x125 P2 0 1 15 02671178 RIBBON CABLE JWFV 13x150 P2 0 1 16 02671167 RIBBON CABLE JWFV 11x125 P2 0 1 No Part Code Part Name Description Q ty a 40451234 COIN SCREW M3x8 B...

Page 7: ...7 Mar 2001 SP 303 fig_exploded eps 10 b 6 b 5 5 5 5 12 11 9 5 13 14 15 16 7 8 c 8 ...

Page 8: ...B 1 01780712 CN015P 3013 0 CARD CONNECTOR CN1 on MB 1 DISPLAY UNIT 00239767 LB 603VF LED 7SEG LED35 on SB 1 NOTE Replacement LB 603VF should be made on a unit base PCB ASSY 71785956 PWB ASSY EXG 1 NOTE PWB ASSY includes the following parts MAIN BOARD ASSY Assy 1 NOTE MAIN BOARD ASSY includes the following parts 02568645 MAIN SHIELD SHIELD 1 02568656 SHIELD COVER SHIELD 1 01786712 ESCUTCHEON 1 4001...

Page 9: ...189 R240 R242 on MB 6 15399365 RPC10T 470 J MTL FILM RESISTOR R235 on MB 1 15399469 RPC10T 105 J MTL FILM RESISTOR R124 R200 R244 on MB 2 3 15399411 RPC10T 392 J MTL FILM RESISTOR R133 R140 on MB 2 15399421 RPC10T 103 J MTL FILM RESISTOR R62 R63 R65 R83 R84 R123 R127 R130 R132 R136 R144 R146 R148 R162 R180 R181 R182 R185 R192 R193 R199 R200 R230 R231 R234 R236 R237 R238 R243 R246 on MB R200 30 29 ...

Page 10: ...50 V CHEMICAL CAPACITOR C185 C199 C224 on MB 2 01902590 RA2 6V101MC T2 100 UF 6 3V CHEMICAL CAPACITOR C160 C167 on MB 2 01902612 RA2 6V471MC T2 470 UF 6 3V CHEMICAL CAPACITOR C74 C301 C142 on MB 2 01909690 RA2 16V471MC T2 470 UF 16V CHEMICAL CAPACITOR C144 on MB 3 13649269 ECA1CM100B 10 UF 16 V CHEMICAL CAPACITOR C74 C110 C119 C163 C176 C178 C180 C187 C194 C205 C211 C225 12 13639512M0 ECEA0JKA101B...

Page 11: ...E 1 71890456 OWNER S MANUAL ENGLISH 1 00905756 AC ADAPTOR ACI 100C 1 00905767 AC ADAPTOR ACI 120C 1 01018312 AC ADAPTOR ACI 230C 1 01458278 AC ADAPTOR ACB 230E 230 VE 1 12449549 AC ADAPTOR ACB 240 A 1 40232389 WARRANTY CARD JAPAN only 1 40451756 LEAFLET ENGLISH JAPANESE 1 ...

Page 12: ...LECT button is turned off Press the PATTERN SELECT button and turn it off if it is lit When the PATTERN SELECT button is lit pattern save operation is selected so be careful 4 Press either the C or D button while pressing the CANCEL button The BANK C and D buttons light up and the pad corresponding to the empty backup area blinks Press the C button when creating the SmartMedia including the factor...

Page 13: ...d pattern data are all initialized When updating save user area data on the SmartMedia by using SAVING USER DATA in this service note Notes Do not turn off the SP 303 while updating The contents of the flash ROM may be damaged and the SP 303 will stop functioning In this case update again using the following HOW TO UPDATE SYSTEM SOFTWARE procedure below 1 Updating by SmartMedia What is needed Smar...

Page 14: ...CK 4 When executing the test in 3 above after completing all the tests excluding 1 VERSION DEVICE CHECK the REC button blinks When pressing the REC button NUMBER SW 1 8 buttons blink enabling tests to be selected separately 2 Test item list The Test mode includes the following Digital circuit test 1 VERSION DIGITAL CHECK 2 SMART MEDIA SUM CHECK 3 SWITCH LED CHECK 4 VOLUME CHECK 8 CARD CHECK 9 MUTE...

Page 15: ... CHECK CtL appears Check the function of each handle Rotate the CTRL1 handle all the way to the left Rotate the CTRL1 handle all the way to the right At this time check to see that the display changes from 0 127 Repeat the same procedure for CTRL2 and CTRL3 MFX and check that the same display changes occur When all handles function without any problem End appears Pressing the blinking REC button p...

Page 16: ...n stopping with Err display press the CANCEL button and execute the test again When the test is completed without any problems End is displayed Turn off the power and end the test mode Remove the SmartMedia and execute the following test after turning the power on as usual 9 MUTE CHECK Check that the MUTE function is functioning Connect a headphone to the PHONE terminal Rotate the VOLUME handle al...

Page 17: ...nd device defection and device mistake of the 8MB FLASH ROM IC E 2 CPU RAM error CPU IC device defection E 3 DRAM error Solder device and pattern defection of DRAM IC E 5 DSP read write error E 6 DSP IRAM error E 7 DSP ERAM error E 8 DSP error Solder and pattern defection around the DSP IC and EFFECT RAM IC Solder and pattern defection between the DSPIC and CPU IC Device defection of DSP IC or EFF...

Page 18: ...vertically and make a fold line by bending to the center of RIBBON CABLE 5P fig ribon11 1 Bend the ribbon cable vertically 2 Bend at the center between main board and SW board Centralizing the fold line in the center pick about 2 cm by finger and press down the part of RIBBON CABLE 5P which was picked by the finger next to the line terminal At this time make sure the RIBBON CABLE 5P between the SW...

Page 19: ...n board Insert the fold line of RIBBON CABLE 14P under the RIBBON CABLE 13P fig ribon22 1 Insert to the direction of the arrow 3 RIBON CABLE 13P P No 02671178 RIBON CABLE 11P P No 02671167 shaping method Same shaping method can be used for these 2 ribbon cables Bend the SW board P No 71785978 RIBON CABLE 13P P No 02671178 and RIBBON CABLE 11P P No 02671167 vertically and bend them vertically to a ...

Page 20: ...ta BUS 4M DRAM IC27 X tal X TR A IC Photo Coupler IC25 MIDI IN 7seg x 3 CHIP LED VR CTL1 3 LED DRIVER IC33 34 44 VR5 VOLUME CODE IC35 LINE IN L LINE IN R MIC IN VR6 MIC VOLUME SW BOARD SW RIBON CABLE 5P RIBON CABLE 14P RIBON CABLE 14P RIBON CABLE 14P RIBON CABLE 11P Peak LED LED34 LOGIC IC43 RIBON CABLE 13P ...

Page 21: ...001 SP 303 FIG_BLOCK eps C23 GA IC14 Memory 4 K DIAGRAM 3 3V 5V DSP IC9 RESET IC28 Smart Media X tal X1 4M Flash Memory IC22 X2 4M SRAM IC13 ARRAY 20 LINE OUT L LINE OUT R PHONES MUTE TR Q15 18 EC 5 LOGIC IC16 ...

Page 22: ...22 Mar 2001 SP 303 CIRCUIT BOARD fig_compornent eps ...

Page 23: ...23 Mar 2001 SP 303 fig_compornent eps View from compornent side ...

Page 24: ...24 Mar 2001 SP 303 CIRCUIT BOARD fig_foil eps ...

Page 25: ...25 Mar 2001 SP 303 fig_foil eps View from foil side ...

Page 26: ...3 P13 TI11 14 P12 TCLR11 15 P11 TO111 16 P10 TO110 17 TC3 INTP123 P107 18 TC2 INTP122 P106 19 TC1 INTP121 P105 20 TC0 INTP120 P104 21 P103 TI12 22 P102 TCLR12 23 P101 TO121 24 P100 TO120 25 ANI7 P77 26 ANI6 P76 27 ANI5 P75 28 ANI4 P74 29 ANI3 P73 30 ANI2 P72 31 ANI1 P71 32 ANI0 P70 33 AVDD 34 AVREF 36 AVSS 35 P20 NMI 37 P21 38 TXD0 SO0 P23 39 RXD0 SI0 P23 40 P24 SCK0 41 P25 TXD1 SO1 42 P26 RXD1 SI...

Page 27: ...14 D15 CS2 CS3 CS5 CPU UCAS CPU RD GA DMA ACK1 GA DMA REQ1 GA DMA REQ0 CPU WAIT CPU INT CPU LCAS CLOCK OUT DSP INT DSP INT1 RESET GA DMA ACK0 D 3 3 D 3 3 D 3 3 D 3 3 D 3 3 D 3 3 D 3 3 D D D D D D D 3 3 RA12 EXBA10E103J 1 2 3 4 5 6 7 8 9 10 RA24 EXBA10E103J 1 2 3 4 5 6 7 8 9 10 RA15 EXBA10E103J 1 2 3 4 5 6 7 8 9 10 IC24 MBM29LV800BA 70PFTN A15 1 A14 2 A13 3 A12 4 A11 5 A10 6 A9 7 A8 8 NC 9 NC 10 WE...

Page 28: ... 5 D6 6 D7 7 D8 8 D9 9 D10 10 D11 11 D12 12 D13 13 D14 14 D15 15 A1 16 A2 17 VDD 18 VSS 19 A3 20 A4 21 A5 22 A6 23 A7 24 A8 25 A9 26 CPU WR 27 CPU RD 28 CPU CS 29 XP CS IN 30 SM CS IN 31 PHAI 32 RESET 33 NC 34 NC 35 VSS 36 VDD 37 PLL LOCK 38 S1 39 S2 40 PLL SEND 41 AR SYNC WCK 42 WCK IN 43 SPRX LRCK 44 SPRX BCK 45 SPRX SD 46 WAIT CA 47 WAIT CB XP WAIT 48 XP LRCK 49 XP WCK 50 XP SCK 51 XP SD AR TRG...

Page 29: ...12 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 12 I O1 13 I O2 14 I O3 15 GND 16 I O4 17 I O5 18 I O6 19 I O7 20 I O8 21 CE1 22 A10 23 OE 24 A11 25 A9 26 A8 27 A13 28 WE 29 CE2 30 A15 31 VCC 32 C77 0 1 C78 10 16 L23 N2012Z601T02 R75 4 7k X1 MA 406 33 8688MHz 1 2 IC9 TC203C040AF 001 MR2 RST 1 VDDS 2 VSS 3 CKO 4 OSC1 5 VDD 6 VSS 7 EA4 8 EA3 9 EA5 10 EA2 11 EA6 12 EA1 13 EA7 14 VSS 15 EA0 16 EA8 17 EA9...

Page 30: ...100p R170 33k R176 15k R175 12k C207 0 0012 C205 10 16 C189 22 16 C204 22 16 C152 0 01 R123 10k C185 1 50 IC5A M5216FP 2 3 1 C194 10 16 R157 100k R162 10k IC5B M5216FP 6 5 7 R149 22k C199 1 50 R148 10k C181 150p R163 22k C196 150p C180 10 16 R172 100k R151 1k R166 1k Q15 DTC314TK 1 2 3 C197 100 16 IC1B UPC4570G 6 5 7 R182 10K CN12 RIBON CABLE 5P 1 1 2 2 3 3 4 4 5 5 R207 4 7k R208 4 7k C225 10 16 V...

Page 31: ... VCOM 24 C172 0 1 C169 0 0022 C165 0 1 C164 0 0022 R141 470 C176 10 16 C177 0 1 C162 0 1 C161 0 1 C163 10 16 R160 22 Q16 RN1441 1 2 3 R171 22 Q18 RN1441 1 2 3 VR5C RK09L1220 50KA 10 20 R158 100k R159 100k R152 1k C183 22 16 C193 0 1 JK8B YKC21 3049 32 31 42 41 R174 100k R167 1k R173 100k IC3C BA15218F 8 4 IC4C UPC4570G 8 4 IC5C M5216FP 8 4 C178 10 16 D9 MA111 1 2 R180 10k R181 10k C174 4 7 50 C166...

Page 32: ...DA3 1SS300 1 2 3 DA4 1SS300 1 2 3 LED21 SML 010LTT86 1 2 LED15 SML 010LTT86 1 2 LED13 SML 010LTT86 1 2 LED11 SML 010LTT86 1 2 LED9 SML 010LTT86 1 2 LED7 SML 010LTT86 1 2 LED5 LNJ208R8ARA 1 2 LED3 LNJ208R8ARA 1 2 LED1 LNJ208R8ARA 1 2 SW10 CA 1 2 SW4 CA 1 2 SW39 CA 1 2 SW13 CA 1 2 DA6 1SS300 1 2 3 SW15 CA 1 2 SW6 CA 1 2 SW21 CA 1 2 SW18 CA 1 2 SW20 CA 1 2 SW12 CA 1 2 LED19 SML 010LTT86 1 2 SW19 CA 1...

Page 33: ...ND 1 Q0 4 Q1 5 Q2 6 Q3 7 Q4 8 Q5 9 Q6 10 Q7 11 Q8 12 Q9 13 Q10 14 Q11 15 R229 270 R120 270 LED24 LNJ208R8ARA 1 2 LED22 LNJ208R8ARA 1 2 LED20 LNJ208R8ARA 1 2 LED18 LNJ208R8ARA 1 2 LED16 LNJ208R8ARA 1 2 LED14 LNJ208R8ARA 1 2 LED12 LNJ208R8ARA 1 2 LED10 LNJ208R8ARA 1 2 LED8 LNJ208R8ARA 1 2 LED4 LNJ208R8ARA 1 2 LED2 LNJ208R8ARA 1 2 LED36 LNJ208R8ARA 1 2 LED33 LNJ208R8ARA 1 2 LED31 LNJ208R8ARA 1 2 LED2...

Page 34: ...70 16 SW1A SLG 12 465A 2 1 3 SW1B SLG 12 465A 40 30 20 10 C146 0 1 C147 0 1 C139 1000 6 3 IC31 AN7805 IN 1 GND 2 OUT 3 C140 0 1 C141 0 1 IC30 NJM2360AF CS 1 ES 2 CT 3 GND 4 VIN 5 VCC 6 IPK 7 CD 8 R191 0 33 1 2W R187 270 R189 100 Q19 2SA1706S AN 3 2 1 C216 150p D11 SB07 03N 1 2 L7 ELC10D221E R188 1 6k METAL R190 1k METAL C213 0 1 C214 1000 6 3 IC41 TA78M05S IN 1 GND 2 OUT 3 Q10 2SD2012 1 3 2 D4 RB0...

Page 35: ...35 Mar 2001 SP 303 ...

Page 36: ...36 Mar 2001 SP 303 ...

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