Roland CUBE-15, CUBE-30 Schematic
Oct.2003
CHANGE INFORMATION
We can supply the spare parts mounted on PWB board.
Please refer to following items.
CUBE-15/CUBE-30
ADDITIONAL
SERVICE NOTES
Second edition
Issued by RJA
PARTS LIST(CUBE-15).....................................................2
PARTS LIST(CUBE-30).....................................................3
CIRCUIT BOARD(CUBE-15)...........................................4
CIRCUIT DIAGRAM(CUBE-15).....................................5
CIRCUIT BOARD(CUBE-30)...........................................6
CIRCUIT DIAGRAM(CUBE-30).....................................8
CIRCUIT DIAGRAM(CUBE-30)-1................................. 8
CIRCUIT DIAGRAM(CUBE-30)-2................................. 9
CIRCUIT DIAGRAM(CUBE-30)-3............................... 10
Copyright © 2003 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
Printed in Japan (0800) (NB)17058193E1
Oct.2003
PARTS LIST(CUBE-15)
fig.part1e
SAFETY PRECAUTIONS:
The parts marked have
safety-related characteristics. Use
only listed parts for replacement.
NOTE: The parts marked # are new. (initial parts)
IC
SD000237 L79L08 IC (VOLTAGE REGULATOR) IC8
SD000235 TDA2050V IC (POWER AMP) IC6
SD000375 NJM072BD IC (OP AMP) IC1-5
TRANSISTOR
15129151 2SC1815-GR(TPE2) TRANSISTOR Q5,6,9,10,12
15129152 2SC2878-A(TPE2) TRANSISTOR Q13
15139112 2SK246-GR FET TRANSISTOR Q1
01678212 2SK2880-T12-E FET TRANSISTOR Q1-4,7,11
DIODE
SD000239 1N4007G 1A 1000V P=10MM DIODE D23,D25-28
SD000376 FAI3 GREEN DIODE LED1
SD000045 LED RED LED2
SD000236 L78L08 IC (VOLTAGE REGULATOR) IC7
15019126 1SS133 T-77 SWITCHING DIODE D1-16,18,20,22,24,29,30
CONSIDERATION ON PARTS ORDRING
When ordering any parts listed in the parts list, please specify the following items in the order sheet.
Failure to completely fill the above items with correct number and description will result in delayed or even
undelivered replacement.
QTY PART NUMBER DESCRIPTION MODEL NUMBER
Ex. 10 22575241 Sharp Key C-20/50
15 2247017300 Knob (orange) DAC-15D
RESISTOR
SD000378 2W 0.1 METAL OXIDE RESISTOR R89
SD000379 3W 120 METAL OXIDE RESISTOR R80
SD000240 6.8 OHM 1/2W METAL OXIDE RESISTOR R75
CAPACITOR
SD000380 2200/25V ELECTORIC CAPACITOR C75,80
FUSE,FUSE HOLDER
CONNECTOR
SD000252 352-TX119 AC TERMINAL T4,5
WIRING, CABLE
SD000385 WIRING W3 SPEAKER CABLE BLACK SP2 to SPEAKER SD000383 WIRING
SD000384 WIRING W2 SPEAKER CABLE RED SP1 to SPEAKER +
SD000382 WIRING W2 AC SWITCH CABLE RED P7 to AC SWITCH
SD000381 WIRING W1 (P=2.0MM 5P FLATCABLE) CN1 to CN2
SD000377 1/2W 10 METAL OXIDE RESISTOR R81,R83
SD000247 PY17FY472ML0 4700P/250V LINE CAPACITOR (PRI) C77
SD000251 FC-201 FUSE HOLDER
13369586 B3P-VH CONNECTOR CN5
SD000386 WIRING W6 GND CABLE G3 to CHASSIS
W3 AC SWITCH CABLE BLACK
P6 to AC SWITCH
2
PARTS LIST(CUBE-30)
fig.part1e
CUBE-15/CUBE-30
SAFETY PRECAUTIONS:
The parts marked have
safety-related characteristics. Use
only listed parts for replacement.
NOTE: The parts marked # are new. (initial parts)
IC
SD000236 L78L08 IC (VOLTAGE REGULATOR) IC13 1
SD000237 L79L08 IC (VOLTAGE REGULATOR) IC14 1
02897778 S-80130ALMC-JAP-T2 IC (RESET) IC9 1
SD000235 TDA2050V IC (POWER AMP) IC6 1
15289154 UPC4072G2-E1 IC (JFET OP) IC1,3 2
02565501 TC220CCA0AF-B01(MR3) IC (DSP) IC7 1
# 03015201 MN101C30AMW IC (CPU) IC8 1
00346445 NJM2100M(TE3) IC (BIPOLAR OP AMP) IC2 1
02451434 AK4552VT IC (AD/DA) IC4 1
TRANSISTOR
15329103T0 2SK880-GR(TE85R) FET Q1 1
DIODE
01019534 1SS355 TE-17 SWITCHING DIODE D3 1
# SD000388 FAI 3 GREEN LED D13 1
SD000239 1N4007G 1A 1000V P=10MM DIODE D23,D25-28 1
SD000238 KBP202 2A 100V BRIDGE DIODE D8 1
15339120T0 1SS302(TE85R) ARRAY DIODE DA1-4 4
SD000045 LED RED D14 1
03235978 2933A IC (VOLTAGE REGULATOR) IC12 1
15319107 2SC4116-GR(TE85R) TRANSISTOR Q2-5 4
15339119T0 1SS352(TPH3) SWITCHING DIODE D12,15 2
CONSIDERATION ON PARTS ORDRING
When ordering any parts listed in the parts list, please specify the following items in the order sheet.
Failure to completely fill the above items with correct number and description will result in delayed or even
undelivered replacement.
QTY PART NUMBER DESCRIPTION MODEL NUMBER
Ex. 10 22575241 Sharp Key C-20/50
15 2247017300 Knob (orange) DAC-15D
RESISTOR
SD000243 270 OHM 3W METAL OXIDE RESISTOR R107 1
# SD000389 2W 470 METAL OXIDE RESISTOR R15,17 2
SD000241 47 OHM 2W METAL OXIDE RESISTOR R85 1
SD000240 6.8 OHM 1/2W METAL OXIDE RESISTOR R28,49 2
CAPACITOR
SD000247 PY17FY472ML0 4700P/250V LINE CAPACITOR (PRI) C99 1
SD000244 1000/50 ELECTROLYTIC CAPACITOR C107 1
SD000245 4700/25 ELECTROLYTIC CAPACITOR C83,90 2
# SD000390 100UF/25V ELECTORIC CAPACITOR C85,87,89 3
# SD000391 220UF/25V ELECTORIC CAPACITOR C82 1
01455212 MA-406 11.2896MHZ CRYSTAL X1 1
01568889 MA-406 8.00MHZ CRYSTAL X2 1
FUSE,FUSE HOLDER
CONNECTOR
13369586 B3P-VH CONNECTOR CN4 1
13369668 S8B-PH-K-S JST (8P) CONNECTOR CN5 1
SD000252 352-TX119 AC TERMINAL T5,7 2
WIRING, CABLE
#
# SD000386 WIRING W6 GND CABLE SP1 to SPEAKER + 1
SD000254 WIRING W2 (8P 60MM) CN2 to CN5 1
SD000253 WIRING W1 (2P 110MM W/SHIELD) CN11 to CN10 1
SD000256 WIRING W4 (1P 70MM RED) T8 to AC SWITCH 1
SD000257 WIRING W5 (1P 70MM BLACK) T6 to AC SWITCH 1
SD000258 WIRING W8 W9 (1P 150MM BLACK) T4 to CHASSIS 1
SD000258 WIRING W8 W9 (1P 150MM BLACK) T3 to CHASSIS 1
SD000255 WIRING W3 (11P 130MM FLAT) CN1 to CN6 1
SD000246 EC8472MH 4700P/250V LINE CAPACITOR (SEC) C88 1
SD000251 FC-201 FUSE HOLDER F1 2
13369570 B2B-PH-K-S (2P) CONNECTOR CN11,10 2
SD000387 WIRING W7 SPEAKER CABLE BLACK SP2 to SPEAKER - 1
3
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