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Item Code No. Parts Name Specification Q R
Main PCB
1 6925 6160 Main PCB ass'y (MA1M) M240438*3 1 B
LSI1 2012 4690 LSI, CPU MSM6755B-13 1 A
IC1 2105 5922 IC RH5VL40AA-T1 1 A
IC2 2105 4452 IC HD74HC174FPTR 1 A
IC3 2105 5796 IC HD74HC4511FPTR 1 A
Q1 - Q4 2259 2555 Transistor, Chip, Digital UMW1NTL 4 A
Q5 - Q8 2259 2562 Transistor, Chip, Digital UMS1NTL 4 A
Q9 2259 2646 Transistor, Chip, Digital UMH3NTN 1 A
Q10 2259 2548 Transistor, Chip, Digital DTC143EUAT106
1
A
Q11 2252 1239 Transistor, Chip 2SC4081-T106Q
1
A
D1 2390 2576 Diode, Chip, Schottky RB501V-40TE-17
1B
D3 2390 1820 Diode, Chip 1SS355TE-17 1 B
X1 2590 1526 Oscillator, Ceramic EFO-EN2005C4 1 B
LED1
2370 1141 LED, 7-seg. SL-9352-60
1
B
Sub PCB ass'y
2
6925 6173 Sub PCB ass'y M140476*2
1
B
IC301
2114 2891 IC LA4598
1
A
Q301
2250 0742 Transistor 2SA1703S,T-AN-T
1
A
Q302, Q305
2220 1409 Transistor 2SC1740SR-TP-T
2
A
Q303 2253 0581 Transistor 2SD1858R,S-TV6-T 1 A
Q304 2253 0455
Transistor
2SD1762E.F 1 A
2390 1344 Diode 1SS133T-77-T
31
B
D304 2360 1729 Diode, Zener MTZJ5.1A-T77-T 1 B
D331 2390 0378
Diode
1SR139-100T-32-T 1 B
D333 2390 1323
Diode
RB100A-T32-T 1 B
D334, D336 2360 2002
Diode, Zener
MTZJ5.6B-T77-T 2 B
LED301 2370 1106
LED
MPR3338S-B99 1 B
J301 3501 7049
Jack, Power
HEC2305-01-330 1 B
J302 3501 4382
Jack, Phone
HSJ2000-01-010 1 B
Keyboard PCBs
2301 0101 Diode 1S2473T-77-T 49
B
3 6925 6180 Keyboard PCB ass'y M140449*2
1
B
LED PCBs
2370 1323 LED (for white key) KR3301X-J344K 29
B
4 6925 6183 LED PCB ass'y LD1,2M M140473*1 1
C
2370 1330 LED (for black key) KR3302X-J345K 20
B
5 6925 1340 LED PCB ass'y LD3M M240428*1 1
C
6 6925 6184 LED PCB ass'y LD4M M240500*1 1
C
Mechanical Parts
7 6925 2160 Battery cover M340490*1
1
B
8 6925 6261 Slide knob M311859A-6
1
B
9 6925 5380 Display plate M340534-2
1C
10 6909 5890 Slide contact CSB-12D
1
B
11 3831 1072 Speaker S10JA49A
1
B
12 6925 6370 Rubber button M240374-3
1
B
13 6906 8371 Rubber button M240414-2
1
B
14 6925 6300
Rubber button M240413-2
1
B
15 6925 1700
White key set, LSK-CB M340489*1 3
A
16 6925 1710
White key set, LSK-CS
M340489*2
1
A
17 6925 1720 Black key set, LSK-10P M140369-1
2
A
18 6923 2390
Key contact rubber, 18
M240025-1
1
A
19 6922 4000
Key contact rubber, 31
M111765-1
1
A
Other
6916 7880 Music stand M310827-1
1C
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