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Oct.2003CUBE-15/CUBE-<strong>30</strong>ADDITIONALSERVICE NOTESSecond editionIssued by RJACHANGE INFORMATIONWe can supply the spare parts mounted on PWB board.Please refer to following items.PARTS LIST(CUBE-15).....................................................2PARTS LIST(CUBE-<strong>30</strong>).....................................................3CIRCUIT BOARD(CUBE-15)...........................................4CIRCUIT DIAGRAM(CUBE-15) .....................................5CIRCUIT BOARD(CUBE-<strong>30</strong>)...........................................6CIRCUIT DIAGRAM(CUBE-<strong>30</strong>) .....................................8CIRCUIT DIAGRAM(CUBE-<strong>30</strong>)-1................................. 8CIRCUIT DIAGRAM(CUBE-<strong>30</strong>)-2................................. 9CIRCUIT DIAGRAM(CUBE-<strong>30</strong>)-3............................... 10Copyright © 2003 ROLAND CORPORATIONAll rights reserved. No part of this publication may be reproduced in any form without the written permissionof ROLAND CORPORATION.17058193E1Printed in Japan (0800) (NB)
Oct.2003PARTS LIST(CUBE-15)fig.part1eSAFETY PRECAUTIONS:The parts marked havesafety-related characteristics. Useonly listed parts for replacement.CONSIDERATION ON PARTS ORDRINGWhen ordering any parts listed in the parts list, please specify the following items in the order sheet.QTY PART NUMBER DESCRIPTION MODEL NUMBEREx. 10 22575241 Sharp Key C-20/5015 2247017<strong>30</strong>0 Knob (orange) DAC-15DFailure to completely fill the above items with correct number and description will result in delayed or evenundelivered replacement.NOTE: The parts marked # are new. (initial parts)ICSD000236 L78L08 IC (VOLTAGE REGULATOR) IC7SD000237 L79L08 IC (VOLTAGE REGULATOR) IC8SD000235 TDA2050V IC (POWER AMP) IC6SD000375 NJM072BD IC (OP AMP) IC1-5TRANSISTOR15129151 2SC1815-GR(TPE2) TRANSISTOR Q5,6,9,10,1215129152 2SC2878-A(TPE2) TRANSISTOR Q1315139112 2SK246-GR FET TRANSISTOR Q101678212 2SK2880-T12-E FET TRANSISTOR Q1-4,7,11DIODE15019126 1SS133 T-77 SWITCHING DIODE D1-16,18,20,22,24,29,<strong>30</strong>SD000239 1N4007G 1A 1000V P=10MM DIODE D23,D25-28SD000376 FAI3 GREEN DIODE LED1SD000045 LED RED LED2RESISTORSD000377 1/2W 10 METAL OXIDE RESISTOR R81,R83SD000378 2W 0.1 METAL OXIDE RESISTOR R89SD000379 3W 120 METAL OXIDE RESISTOR R80SD000240 6.8 OHM 1/2W METAL OXIDE RESISTOR R75CAPACITORSD000247 PY17FY472ML0 4700P/250V LINE CAPACITOR (PRI) C77SD000380 2200/25V ELECTORIC CAPACITOR C75,80FUSE,FUSE HOLDERSD000251 FC-201 FUSE HOLDERCONNECTOR13369586 B3P-VH CONNECTOR CN5SD000252 352-TX119 AC TERMINAL T4,5WIRING, CABLESD000386 WIRING W6 GND CABLE G3 to CHASSISSD000385 WIRING W3 SPEAKER CABLE BLACK SP2 to SPEAKER -SD000383 WIRING W3 AC SWITCH CABLE BLACK P6 to AC SWITCHSD000384 WIRING W2 SPEAKER CABLE RED SP1 to SPEAKER +SD000382 WIRING W2 AC SWITCH CABLE RED P7 to AC SWITCHSD000381 WIRING W1 (P=2.0MM 5P FLATCABLE) CN1 to CN22
CUBE-15/CUBE-<strong>30</strong>PARTS LIST(CUBE-<strong>30</strong>)fig.part1eSAFETY PRECAUTIONS:The parts marked havesafety-related characteristics. Useonly listed parts for replacement.CONSIDERATION ON PARTS ORDRINGWhen ordering any parts listed in the parts list, please specify the following items in the order sheet.QTY PART NUMBER DESCRIPTION MODEL NUMBEREx. 10 22575241 Sharp Key C-20/5015 2247017<strong>30</strong>0 Knob (orange) DAC-15DFailure to completely fill the above items with correct number and description will result in delayed or evenundelivered replacement.NOTE: The parts marked # are new. (initial parts)IC03235978 2933A IC (VOLTAGE REGULATOR) IC12 1SD000236 L78L08 IC (VOLTAGE REGULATOR) IC13 1SD000237 L79L08 IC (VOLTAGE REGULATOR) IC14 102897778 S-801<strong>30</strong>ALMC-JAP-T2 IC (RESET) IC9 1SD000235 TDA2050V IC (POWER AMP) IC6 115289154 UPC4072G2-E1 IC (JFET OP) IC1,3 202565501 TC220CCA0AF-B01(MR3) IC (DSP) IC7 1# 0<strong>30</strong>15201 MN101C<strong>30</strong>AMW IC (CPU) IC8 100346445 NJM2100M(TE3) IC (BIPOLAR OP AMP) IC2 102451434 AK4552VT IC (AD/DA) IC4 1TRANSISTOR15319107 2SC4116-GR(TE85R) TRANSISTOR Q2-5 415329103T0 2SK880-GR(TE85R) FET Q1 1DIODE15339119T0 1SS352(TPH3) SWITCHING DIODE D12,15 201019534 1SS355 TE-17 SWITCHING DIODE D3 1# SD000388 FAI 3 GREEN LED D13 1SD000239 1N4007G 1A 1000V P=10MM DIODE D23,D25-28 1SD000238 KBP202 2A 100V BRIDGE DIODE D8 115339120T0 1SS<strong>30</strong>2(TE85R) ARRAY DIODE DA1-4 4SD000045 LED RED D14 1RESISTORSD000243 270 OHM 3W METAL OXIDE RESISTOR R107 1# SD000389 2W 470 METAL OXIDE RESISTOR R15,17 2SD000241 47 OHM 2W METAL OXIDE RESISTOR R85 1SD000240 6.8 OHM 1/2W METAL OXIDE RESISTOR R28,49 2CAPACITORSD000246 EC8472MH 4700P/250V LINE CAPACITOR (SEC) C88 1SD000247 PY17FY472ML0 4700P/250V LINE CAPACITOR (PRI) C99 1SD000244 1000/50 ELECTROLYTIC CAPACITOR C107 1SD000245 4700/25 ELECTROLYTIC CAPACITOR C83,90 2# SD000390 100UF/25V ELECTORIC CAPACITOR C85,87,89 3# SD000391 220UF/25V ELECTORIC CAPACITOR C82 101455212 MA-406 11.2896MHZ CRYSTAL X1 101568889 MA-406 8.00MHZ CRYSTAL X2 1FUSE,FUSE HOLDERSD000251 FC-201 FUSE HOLDER F1 2CONNECTOR13369570 B2B-PH-K-S (2P) CONNECTOR CN11,10 213369586 B3P-VH CONNECTOR CN4 113369668 S8B-PH-K-S JST (8P) CONNECTOR CN5 1SD000252 352-TX119 AC TERMINAL T5,7 2WIRING, CABLE# SD000387 WIRING W7 SPEAKER CABLE BLACK SP2 to SPEAKER - 1# SD000386 WIRING W6 GND CABLE SP1 to SPEAKER + 1SD000254 WIRING W2 (8P 60MM) CN2 to CN5 1SD000253 WIRING W1 (2P 110MM W/SHIELD) CN11 to CN10 1SD000256 WIRING W4 (1P 70MM RED) T8 to AC SWITCH 1SD000257 WIRING W5 (1P 70MM BLACK) T6 to AC SWITCH 1SD000258 WIRING W8 W9 (1P 150MM BLACK) T4 to CHASSIS 1SD000258 WIRING W8 W9 (1P 150MM BLACK) T3 to CHASSIS 1SD000255 WIRING W3 (11P 1<strong>30</strong>MM FLAT) CN1 to CN6 13
Oct.2003CIRCUIT BOARD(CUBE-15)fig.15_board.eps4
Oct.2003CIRCUIT BOARD(CUBE-<strong>30</strong>)fig.<strong>30</strong>_board1.eps6
CUBE-15/CUBE-<strong>30</strong>fig.<strong>30</strong>_board2.eps7
Oct.2003CIRCUIT DIAGRAM(CUBE-<strong>30</strong>)-1fig.<strong>30</strong>-circitW3fromCN6D + 3.3MIDDLED + 3.3EFXPHONESSPEAKER8 ohmsfrom TransformersecondaryDDDDDDD2-+A+ADADD23-+A+-+1AA-+DC1 R1A + 80.039 22kC<strong>30</strong>40.1C2DA110pC<strong>30</strong>5A + 8 1SS<strong>30</strong>20.1JK2R4 2 1C5 R2 R3YKB21-5010L1 4.7k 0.0027 1k 1MA 8C<strong>30</strong>6 AUX_INIC1B0.1uPC4072G2L3 L2 R5C10R6C<strong>30</strong>7C134.7kR7 10/16 22kC120.10.1C1147kC31610/1610pC3150.1C<strong>30</strong>80.10.1A - 8C17 R9 C190.1 10 0.1R27NIUC16C18L510/3510/35C314C35L6C210.1NIUR12C22R15 MOF 2W 47047pC236.8k NIUR17 MOF 2W 47047pC24R18C313R1647pC25R1918kF0.1R2010k10/16150kIC410kR21C27C109AK4552VTC110PHONES_SWR2310k0.110/1610/16 10kC32Q115 NON-INVERT10/16 R25C33C34 C31R24LINLOUT10k10/16 2SK880GR10/16 NIU100kIC2ANJM2100MC111IC3AR2816 INVERT 10/16uPC4072G2MOF 1/2W 6.8RINROUTIC3BR32R<strong>30</strong>MSTOUTGTRINR29uPC4072G222kSDTISDTO 8R31100kC3710k100kC3647pLRCK 10LRCK VCOM 14C380.22MCK 11C420.1MCLKR35 BCK 120.1R345.6kFBCLK10k C39C41D + 3.3DEM1C4347pD<strong>30</strong>.22C108DEMOMUTE131/50IC5 IC610/16PDNC3171SS355TDA2050H0.1TDA2050VChanged from No. ZP90420:100VIC2BNo. ZQ02580:117VU,117VUC,2<strong>30</strong>V,2<strong>30</strong>VERESETNJM2100MNo. ZP91180:240VA2365-+-+A17DDD1DDDDD21976DDAD+ADDDDDAAADDDD-AD23-+1D-A65D-+DD7DADD65A-+DD71365AIC3CuPC4072G22D1A98ADADADAIC1CuPC4072G221-+A21-+4-4-+D + 3.3IC2CNJM2100M-++F11DDDC40.18C<strong>30</strong>.1883L17BLM21AG121SN1C90.1C60.14C80.1Left to RightR42 10kR43 10kR44 10kR45 10kR46 10kR47 10kR48 10k44D + 3.3R810kL4R10820BASSVR4A10kB1TREBLEVR6A10kB1R66100C140.018C1547pDSP(MR3)DLY/REVMAIN BOARDR144.7kW1fromCN11A4 4457 MSTOUTCA4DA0A3 4558 GTRINCA3AD0A2 46CA2A1 47BCKCA1BCK 60A0 4862CA0LRCK063 LRCKLRCK1MCKMCK 65D7 27CD7D6 2867CD6DA1D5 2968CD5AD1D4 <strong>30</strong>69CD4DA2D3 3470CD3AD2D2 3574CD2DA3D1 3675CD1AD3D0 37CD0RSW0RSW1RSW2RSW3RSW4RSW5RSW6W2fromCN5D + 3.3RDCSWRRSW6RSW5RSW4RSW3RSW2RSW1RSW0A4A3A2A1A0D0D1D2D3D4D5D6D7RESETCSRDWRMUTE#No specified "L" are BLM21AG102SN1.#Components "NIU" is "No Mount".RESETD + 3.3R136.8kC2610/16C2910/16VA 45R226.8kFL75C28NIUC<strong>30</strong>0.1CN10VDIC1AuPC4072G2R261M33B2B-PH-K-SC<strong>30</strong>90.13A + 82 1VSSDA21SS<strong>30</strong>2C311T1R3610k3A - 8T2R4010kC47NIUIC7TC220C120AF-006D + 3.3L8BLM21AG121SN1D + 3.3C540.15VDD 7VDD 14VDD 23VDD 24VDD 33VDD 38VDD 49VDD 56VDD 59VDD 64VDD 73VDD 79CN2D + 3.3R49MOF 1/2W 6.83R500 C56C570.220.1D + 3.3D + 3.3L9BLM21AG121SN1B8B-PH-K-SD + 3.3C610.1R52NIUR51NIUC59NIUR53100D + 3.3TESTT 78TESTS 32TESTB 77TESTP 13PLLBP 10R54 10kR55 10kR56 10kRDCSWR505153R57100R58 27kC640.1C623900pVDD 15PLLVAA 16PLLRO 17PLLLP 18PLLAGS 19PLLAGD 20VSS 21INT1INT0DRQSYI41403976R59100DA3DA4D + 3.3 + 3.3 D 1SS<strong>30</strong>2 1SS<strong>30</strong>22 1 2 1D + 3.3DIVS1DIVS0DIVOSCOSCSEL5533XTIXTOR671MR6915PHONES_SWR70D + 3.3R62 1k100 R64 1k C73R65 1k 0.1Left to RightR68 1kR71 10kR72 10kR73 10kR74 10kD + 3.3RSTDRST2542X11 43CTYPE721VR8A10kB1VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSMA-4062411122226314352546166718011.2896MHzD + 3.3D + 3.31D7REDA + 8D + FL13.3DSS<strong>30</strong>6-55B102M100Q22SC4116GR2 32A + 8D + 3.3A - 8VR8BVR7B10201020VR7AD D D D D D D D D DA - 8110kB12231VR6BVR5B10201020VR5A3110kB122876543218765432131R60 10kR61 10kR63 10kC720.1R75 10kR76 10kR77 10kR78 10kR79 10kR80 10kR81 10kR821kR86 1kVR4B1020CN110111011L26L27L28L29L<strong>30</strong>L31L32L33L34L35L36FLAT CABLEJK3YKB21-5006C3180.1CN4B3P-VH123456789123456789212143214321231134123456891313154237811231231R3733kFC3100.12C4410/160.1C3120.1C450.1R1066.8kC550.1150kC4610/16C105 R39 R41NIU NIUR386.8kC48100/25C5<strong>30</strong>.1C520.1C510.1C500.1C490.1L18L19L20L21L22L23L24L25C3190.1C580.22C6047/25CN3VDD 7IC8NIUC3200.1AN0/PA0AN1/PA1AN2/PA2AN3/PA3AN4/PA4AN5/PA5AN6/PA6AN7/PA7626364C6310/35363552515049484746454443424140393837P54/A17P53/A16A15/P77A14/P76A13/P75A12/P74A11/P73A10/P72A9/P71A8/P70P67/A7P66/A6P65/A5P64/A4P63/A3P62/A2P61/A1P60/A0P00/SBO0/TXDP01/SBI0/RXDP02/SBT0P03/SBO1P04/SBI1P05/SBT1P06/NDK/BUZZER314151617181920C710.1C700.1C690.1C680.1C670.1C660.1C650.1C750.1P10/TM0IO/RMOUTP11/TM1IOP12/TM2IOP13/TM3IOP14/TM4IO2223242526C740.1C7718pC7618p6059585756555453LED0/D0/P80LED1/D1/P81LED2/D2/P82LED3/D3/P83LED4/D4/P84LED5/D5/P85LED6/D6/P86LED7/D7/P87C1060.01P52/NCS 34P51/NRE 33P50/NWE 32P20/IRQ0P21/IRQ1/SENSP22/IRQ2P23/IRQ3P24/IRQ4P27/NRST272829<strong>30</strong>3121C790.1C8022pMMOD 13VREF+1OSC2C7810/35X2VREF-61C8122p4OSC1XI11IC13L78L08MA-4068MHzR85MOF 2W 47IC122933AIN 3OUTVSSXO12D8KBP202GNDIN 1OUTGNDMN101C<strong>30</strong>AC88EC8472MH1C1071000/50T3C834700/25C101NIU1022 3~+ -C102NIUC82220/25C87100/25C3210.12~C86NIUC85100/254C904700/25C103NIUC89100/25C840.1C104NIUCOM 1R891MIN 2OUTR90100kR107MOF 3W 270R108100kVSS VDD 5IC9C910.1IC14L79L08R911kQ32SC4116GROUTDSNCR93 10kD111N4007G1 2C940.22/50R9210kC9310/352S-801<strong>30</strong>ALMC-JAP-T2D121SS352R94470kC11247/251 22 312D151SS3528
CUBE-15/CUBE-<strong>30</strong>CIRCUIT DIAGRAM(CUBE-<strong>30</strong>)-2fig.<strong>30</strong>-circit+D8KBP202D + 3.3DMUTEC88EC8472MHA + 8R9210kA - 8AIC122933AIN 1#Components "NIU" is "No Mount".AA + 8A - 8from Transformersecondary--1C1071000/50C834700/252 3~+ -T31~4FC904700/252GNDC9310/353OUTR891MC940.22/50C87100/25C101NIUR107MOF 3W 270C89100/2521D151SS352R911kQ32SC4116GR1OUTIC13L78L08IN 32GNDFL1DSS<strong>30</strong>6-55B102M100C85100/25C840.1R90100k1D121SS352R93 10kC104NIU1 2R94470kD111N4007G1 2C86NIUR108100kC102NIU123CN4123B3P-VH2 3C11247/25R85MOF 2W 47C82220/25C103NIUIC14L79L08IN 2COM 1C3210.13OUT9
Oct.2003CIRCUIT DIAGRAM(CUBE-<strong>30</strong>)-3fig.<strong>30</strong>-circitL102INPUT41L11T4 1C960.1R9510kC9510pAto CN10DD DAAD + 3.3FD + 3.3CLEANVOLUMED + 3.3R97100LEADGAIND + 3.3LEADVOLUMEDVR3A2R9910010kB110kB1DDDDDF F F FF F21D 22 23DSW2BCH SELECTD + 3.3 D + 3.3D DFOOT_SWDDCONTROL BOARDW3FLAT CABLEto CN1to M AINBOARDCN4DAMP TYPEF FPOWER TRANSFOMERCN512345678S8B-PH-K-SDW2to CN2RSW BOARDSW1SDDJE3-A-2W4W5AC CORDPS1 BOARDF1 F USE100V/117V belfu se 5ST1A 250V2<strong>30</strong>V/240V belfuse 5ST500mAL 250VFUSE HOLDER: FC-202T5,T7 are ter minals whichnamed 352 -TX119.Changed fromNo. ZP904 20:100VNo. ZQ02580:117VU,1 17VUC,2<strong>30</strong>V,2<strong>30</strong>VENo. ZP9118 0:240VA#No specified "L" are BLM21AG102SN1.13VR1A2R9810013VR2A21310kB1R1011kR1021kD13GREENC1000.1R96220110SW3ASRBV17NC234567892 3211Q42SC4116GRD14RED2 321R103 1kQ52SC4116GR1R104 1kSW3BSRBV17NC20<strong>30</strong>C9710/16C980.1VR1BVR2BVR3BFH1C99RY17FY472ML0201020102010R10022012345678912SW2A11131011CN6123456789101112345678T8T611JK1YKB21-5012C<strong>30</strong>10.112CN1112B2B-PH-K-SC<strong>30</strong>20.1C<strong>30</strong><strong>30</strong>.1JK4YKB21-50065423781L14L12L13L16L15T911T10T1111T51T710
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