Roland KC-350 - Page 13

13
KC-550/KC350
SHEET B BOARD ASSY for 100V/117V version differs from 230V/240V version in FUSE system only.
When using SHEET B BOARD (230V/240V) version, be sure to make the following modifications.
1. Replace fuse (FUSE1 on PS1 BOARD) to specific one. (P/No. 03564690 FUSE 55T 2.5 A L/250 V)
2. Please change into the check marking “230/240V T2.5AL 250V” from “100/117V T5AL 250V” on PS1 BOARD.
Please refer to TABLE A and TABLE B
PWB ASSY
IC
00562156 NJM4556AL IC (OP AMP) IC14 on PRE 1
15189250 M5218AL IC (BIPOLAR OP AMP) IC2-11, IC13 IC8 on PRE, IC12 on PS1 12
15189189 UPC4570HA IC (BIPOLAR OP AMP) IC1,IC15 on PRE 2
TRANSISTOR
15119132 2SA1015-GR(TPE2) TRANSISTOR Q3,Q40-41 on PS, Q5 on AMP 4
15119723 2SA1837 TRANSISTOR Q8,Q16 on AMP 2
15119158 2SA970-GR TRANSISTOR Q13-14 on AMP 2
01672556 2SB1642 TRANSISTOR Q2 on PS 1
15129151 2SC1815-GR(TPE2) TRANSISTOR Q4 on PS, Q6 on AMP 2
15129192 2SC2240-GR(TPE2) TRANSISTOR Q33-36 on PRE, Q10-11 on AMP, Q37-38 on PS1 8
15129152 2SC2878-A(TPE2) TRANSISTOR Q22-27, Q39 on PRE, Q12 on AMP, Q28 on PS1 9
15129732 2SC4793 TRANSISTOR Q9,Q15 on AMP 2
01672545 2SD2531 TRANSISTOR Q1 on PS 1
01782612 2SA1494 POWER TRANSISTOR Q17 on AMP 1
01782601 2SC3858 POWER TRANSISTOR Q7 on AMP 1
15139118 2SK30ATM-GR(TPE2) FET TRANSISTOR Q18-21 on PRE, Q29 on PS1 5
DIODE
15019560 RD-16EB-2 ZENER DIODE D1-2 on PS 2
15019126 1SS133 T-77 SWITCHING DIODE 27
F5029133 L-934MBD LED LED1 on PRE, 1
# SD000637 1N4004 DIODE D59-60 on AMP 2
# SD000636 W04G DIODE BD2 on PS 1
# SD000635 PBPC806 BRIDGE DIODE BD1 on PS 1
RESISTOR
# SD000644 220 OHM 1/4W METAL OXIDE RESISTOR R33,45 on AMP 2
# SD000683 27 OHM 1/2W METAL OXIDE RESISTOR R41 on AMP 1
# SD000642 3.3 OHM 1/4W METAL OXIDE RESISTOR R29-30,49,52 on AMP 4
# SD000640 47 OHM 1/4W METAL OXIDE RESISTOR R21,59 on AMP 2
# SD000647 0.1 OHM 5W CEMENT RESISTOR R47 on AMP 1
# SD000645 0.33 OHM 5W CEMENT RESISTOR R34,46 on AMP 2
# SD000638 1.2K OHM 1/2W CARBON RESISTOR R16 on PS 1
# SD000639 10K OHM 1/2W CARBON RESISTOR R2 on PS 1
# SD000646 2.2K OHM 1/2W CARBON RESISTOR R4,8-9 on PS 3
# SD000648 220K OHM 1/2W CARBON RESISTOR R6 on PS 1
# SD000643 22K OHM 1/2W CARBON RESISTOR R31 on AMP 1
# SD000643 22K OHM 1/2W CARBON RESISTOR R7 on PS 1
# SD000641 27K OHM 1/2W CARBON RESISTOR R28,51 on AMP 2
# SD000676 82 OHM 1/2W CARBON RESISTOR R284,292 on PRE 2
POTENTIOMETER
01120145 RK11K112 10KB POTENTIOMETER VR9 on PRE 1
01120134 RK11K1120091 20KB CC POTENTIOMETER VR6-8 on PRE 3
01120167 RK14K122 100KBX2 POTENTIOMETER VR1-4 on PRE 4
01120156 RK14K12B 10KBX2 POTENTIOMETER VR5 on PRE 1
CAPACITOR
#
SD000653 0.22UF/250V DC PLASTIC CAPACITOR C2 on PS 1
# SD000652 1.8UF/250V DC PLASTIC CAPACITOR C18 on AMP 1
# SD000688 1UF/50V ELECTORIC CAPACITOR C12 on PS 1
# SD000655 2200UF/35V ELECTORIC CAPACITOR C4,10 on PS 2
# SD000656 220UF/35V ELECTORIC CAPACITOR C6,9 on PS,C308-309 on PRE 2
# SD000650 4700UF/100V ELECTORIC CAPACITOR C1,C3 on PS 2
# SD000651 470UF/100V ELECTORIC CAPACITOR C15,30 on AMP 2