Roland EXR-7 Service Notes

EXR-7
11
KEYBOARD ASSY
# 7775720000 76 KEY KEYBOARD TP/9S 1
NOTE: For details, refer to KEYBOARD PARTS LIST (Page 8)
PCB ASSY
# 7775701000 CPU PCB ASSY EXR-7 1
# 7775702000 RIGHT CONTROL PCB ASSY EXR-7 1
# 7775704000 LEFT CONTROL PCB ASSY EXR-7 1
# 7775705000 PHONES PCB ASSY EXR-7 1
# 7775707000 VOLUME PCB ASSY EXR-7 1
# 7775706000 SWITCH PCB ASSY EXR-7 1
# 7775703000 D.BEAM PCB ASSY EXR-7 1
# 7775708000 JACK PCB ASSY EXR-7 1
7773405000 CONTACT PCB ASSY 1
IC
15229718RI I.C. 6N 137 PHOTO-COUPLER 1
K525818510 I.C. K525818510 EXR-5/EXR-3 1
15169550RI I.C. 74 HC138 DIP CMOS 3
J5159107 I.C. 74 HC574 CMOS 1
15249111 I.C. TC7WU04 F FLAT CMOS 1
J5259127 I.C. 74 HC 10 FLAT 1
J5259102 I.C. 74 HC 273 FLAT CMOS 1
J5259128 I.C. 74 HC 393 FLAT 1
00129278 I.C. SSC1080 FOB (CUSTOM IC) 1
01342978 I.C. TC160G22AF-1253 FLAT 1
J5259120 I.C. HM5118160CJ-6 FLAT 1
J5259155 I.C.M11B416256A-35J 1
J5259160 I.C. AM29F160DB-75EC 16M FLASH 3
15199780 I.C. HD63266FP-64A FLAT 1
01679978 I.C. RA09-002 (XP6) CUSTOM 1
J5259161 I.C. M66291GP USB CONTROLLER 1
03344445 IC MX3000AS 1
15259884 I.C. TC7S08F MOS CMOS 1
15259885 I.C. TC7S32F CMOS 2
K5258146 I.C. TC74VHC139F FLAT 1
15249121 I.C. TC7W04F 1
J5259148 I.C. TC 74VHCT32AF FLAT 1
J5259162 I.C. TC 74VHCT00AF 2
02340756 I.C. TC7WH32FU (FLAT) 1
02565212 I.C. SN74LV245A-PW 3
J5169106 I.C. 74LS04 TTL 1
15189250 I.C. M5218 AL (STANDING) 3
15189189 I.C. UPC 4570HA VERT. (OP.AMP.) 2
J5189102 I.C. TD 62593 AP DIP 1
15199937 I.C. M51953 BFP FLAT 1
15289141 I.C. M5223FP-600D 2
01451578 I.C. AK4324-VF-E2 DAC 1
15189261 I.C. BA 5218 AFP-600E FLAT 1
J5199110 I.C. L4940V5 1
01670890 I.C. PQ3DZ53U REGULATOR 1
J5259133 I.C. TA7805 AF 1
J5259163 I.C. LP2950 CZ-3.3 1
00562601 POWER AMP LA4705 1
# 7775716000 I.C. FLEX ROM IC26 CPU EXR-7 1
# 7775717000 I.C. FLEX ROM IC51 CPU EXR-7 1
TRANSISTOR
15129114 TRANSISTOR 2SC-1815GR 3
15129136 TRANSISTOR 2SC-2878-A/B 4
15129602 TRANSISTOR 2SD-667C 1
15309101 TRANSISTOR 2SA-1037KR 1
15129427 TRANSISTOR 2SC-2235Y 1
15129164 TRANSISTOR DTC-114ES 3
15119163 TRANSISTOR RN2227 8
15329104 TRANSISTOR 2SK-368GR FET CHIP 1
15119141 TRANSISTOR DTA-114 ESATP 1
DIODE
15019159RI DIODE 1N-4148 231
15119126 DIODE 1SS-133T REDUCED PITCH 5
15339105 DIODE DAN-202K 3
15339108 DIODE DA-204K 2
15339109 DIODE DAP 202K CHIP 2
00019356 DIODE 1SR139-400 T-32 2
01905134 SCHOTTKY DIODE MA7D49 1
01341623 DIODE LED TLN 201 1
01342578 PHOTO DIODE TPS 708 1
J5029112 LED DIODE 5 L-53 SRD-D / RED 2
J5019118 LED DIODE SLI-343DC 3F/UV ORANGE 45
J5019119 LED DIODE SLA 560EBT XM GREEN 2
J5019120 LED DIODE SLA 560BBT3F XJ (BLUE) 1

Roland EXR-7 Specifications

General

Brand	Roland
Model	EXR-7
Category	Electronic Keyboard
Language	English