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MX100IIXG
CIRCUIT BOARDS
• CONTROLLER Circuit Board
CN-101:TO CONTROL CABLE FOR PIANO(to PK-CTL-CN1, MN-CN15)
CN-102:to rotary encoder
CN-103:to CT-SUB-CN103
CN-104:to SUB-CT-CN5
CN-105:to DB circuit board
CN-106:to CT-SUB-CN7
CN-107:to CT-SUB-CN8
CN-201 :to floppy disk drive unit
CN-302:to CT-SUB-CN2
CN-401 :to PANEL SWITCH-CN1
28
MX100IIXG
CONTROLLER: VV11710
(Component side)
CONTROLLER: VV11710
(Pattern side)
29
Notes)
Circuit Board:
CONTROLLER (VV106300)
01. IC
IC 101,203:
TC74AC14F (XS343A00) HEX
INVERTER
IC 102:
PST572CMT-R (XL122A00) RESET
IC 103:
HD6417032-F20 (XQ958A00) CPU
IC 104:
KM416C256BLT-7 (XQ586A00)
DRAM4M
IC 106:
MBM29F400-BA-70 (XS385B00)
FLASH MEMORY 4M
IC 107:
MBM29F800B-90PFT (XS385A00)
FLASH MEMORY 8M
IC 109:
UPC2405AHF (XR607A00)
REGULATOR +5V
IC 201:
TC74AC32F (XR771A00) QUARD 2
INPUT OR
IC 202:
HD63266F (XI939A00) FDC
IC301:
SC7SU04FEL (XI348A00) INVERTER
IC305:
MC34051MEL (XP881A00) LINE
TRANCEIVER
IC306:
SCI (XS345A00) CPU
IC 401:
TC74AC138F (XN440A00)
DEMULTIPLEXER
IC402:
HD74HC123AFPTR(XL106A00)
SINGNE SHOT
IC 502:
LU59530 (XF937A00) DECODER
IC503:
TC74HC4040F (XR684A00) BINARY
COUNTER
IC504:
TC74AC574F(TP1) (XR237A00)
DRIVER
IC 505:
TC74AC541F (XS344A00) OCTAL 3
STATE B
02. Transistor
TR 301-303:
2SC2412K Q,R,S (IC241200)
03. Transistor Array
IC407:
LB1215 (VN516800)
IC408:
LB1211 (VN516900)
04. Diode
D 301-306:
MA221 (VB493900) or
RLS-73 (VB797600)
05. Photo Coupler
IC302-304:
PC410T (VN686000)
06. Monolithic Ceramic Cap.
C 102,104,108-
114,117,119,
120,207-211,
301-304,306-
309,401,402,
407,502-505:
F 0.100 25VZ (UB245100)
C 106,107,310-
317,506,508:
B 1000P 50V K (UB013100)
C 115,116:
SL 33P50VJ(UB051330)
C 121-123,
201-206:
SL 100P 50V J (UB052100)
C 212:
SL 220P 50V J (UB052220)
C 507:
SL 470P 50V J (UB052470)
07. Electrolytic Cap.
C 101:
1.00 50.0V (UI566100)
C 103:
3300
16.0V (VV608000)
C 105:
470.00
16.0V (UJ838470)
C 110:
100.00
16.0V (UJ838100)
C 305:
10.00 16.0V (UJ837100)
08. Electrolytic Cap.-BP
C303:
47.00
6.3V (UN817470)
09. Carbon Resistor (chip)
L 308
R 101,105,111-
116,208,210,
322,328,334,
338,339:
4.7K 0.1 J (RD256470)
R 102,435-441:
47.0 0.1 J (RD254470)
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