Keyboard Parts List - Roland AX-7 Service Notes

KEYBOARD PARTS LIST

45 KEY KEYBOARD TP-7/BA Code: 7695105000
AX-7
PARTS LIST AX-7
SAFETY PRECAUTIONS : CONSIDERATION ON PARTS ORDERING
When ordering any parts listed in the parts list,please specify the following items in the order sheet.
!
The parts marked have QTY PART NUMBER
safety-related characteristics. Ex. 10 22575241
Use only listed parts for 15 2247017300
replacement. Failure to completely fill the above items with correct number and description will result in delayed or
even undelivered replacement.
NOTE:
# #
The parts marked " '' are new (Initial Parts).
A A
The parts marked " '' are new (Initial Parts).for RES but already used by RJA
!
! The parts marked have Safety - Related characteristics.
Use only listed parts for replacement.
<< EMI >> Component for EMC.
N N o o t t e e : :
Replacement should be made on a unit basis. No replacements available for individual parts.
Replacement only be a unit.
CASING
# 7772511000 VARN.+SILK. TOP CABINET AX-7
# 7772510000 VARN.+SILK. BOTTOM CABINET AX-7
# 7772509000 VARN. BATTERY COVER AX-1
# 7772508000 VARN. DISPLAY COVER AX-7
# 7772507000 SILKSCREENED PLEXIGLASS AX-7
KNOB BUTTON
K2478122 ROUND TAB BLACK H.8.3
K2478123 ROUND TAB BLACK H. 9.12
# K2478347 ROUND PUSHBUTTON RED
# K2478348 ROUND PUSHBUTTON BLACK) H.13,5
7695111000 SILKSCREENED KNOB ASSY AX-1
SWITCH
J3169105 SWITCH TP-1101A / EVQ-PAE 05 R
13159111 POWER SWITCH SSSP12114A
JACK, SOCKET
13449711 DC-SUPPLY SOC. HEC0470-01-630
13429697 5P DIN SOCKET TCS5350-01-4051
DISPLAY UNIT
00239767 DISPLAY TYPE LB-603VF (RED)
KEYBOARD ASSY
7695105000 KEYBOARD ASSY AX1
NOTE: For details, refer to KEYBOARD PARTS LIST (Page 4)
PCB ASSY
# 7772501000 RIGHT CONTROL PCB ASSY AX-7
# 7772502000 LEFT CONTROL PCB ASSY AX-7
# 7772503000 D-BEAM PCB ASSY AX-7
# 7772504000 DISPLAY PCB ASSY AX-7
# 7772505000 CPU PCB ASSY AX-7
7695104000 CONTACT PCB ASSY + RUBBER AX1
IC
15229718RI I.C. 6N 137 PHOTO-COUPLER
15169550RI I.C. 74 HC138 DIP CMOS
15249111 I.C. TC7WU04 F FLAT CMOS
J5259127 I.C. 74 HC 10
J5259113 I.C. 74 HC 390 FLAT
J5259128 I.C. 74 HC 393 FLAT
15259821 I.C. TC74HC573AF
00129278 I.C. SSC1080 FOB (CUSTOM IC)
J5259153 I.C. AT24C64N-10SC 64K EEPROM
15259884 I.C. TC7S08F MOS CMOS
15249104 I.C. TC7S04F FLAT
J5259149 I.C. TC74VHC541FT FLAT
15219183 I.C. M51953 AL (STANDING)
15149146 I.C. TD62583AP (INTERF.DRIVER IC)
15289105 I.C. UPC 4570G (OP AMP)
15189189 I.C. UPC 4570HA VERT. (OP.AMP.)
15289141 I.C. M5223FP-600D
# 7772506000 I.C. MICRO IC2 CPU A-37/AX-7
TRANSISTOR
15129114 TRANSISTOR 2SC-1815GR
15319101 TRANSISTOR 2SC-2412K
15309101 TRANSISTOR 2SA-1037KR
15329503 TRANSISTOR DTA-124 EK
4
DESCRIPTION MODEL NUMBER
Sharp Key C-20/50
Knob (orange) DAC-15D
RCB = Right Control Board
LCB = Left Control Board
CPU = CPU Board
CB = Contact B.
CDB = D-Beam Board
H.9,12
on RCB / on LCB
SW2 on CPU
JK2 on CPU
JK1,3 on CPU
DS1 on DISPLAY Board
IC1 on CPU
IC21 on CPU
IC13 on CPU
IC16 on CPU
CMOS IC14 on CPU
IC17 on CPU
IC10 on CPU
IC11 on CPU
IC6 on CPU
IC9 on CPU
IC12 on CPU
IC7 on CPU
IC8 on CPU
IC22 on CPU
IC20 on CPU
IC1 on CPU
IC18,23 on CPU
IC2 on CPU
Q7 on CPU
Q14 on CPU
Q6 on CPU
CHIP Q1 on CPU
Nov, 2001
Q.ty
1
1
1
1
1
6
18
1
1
1
26
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1