Casio CTK-480 - Technical Reference and Troubleshooting; Troubleshooting Common Issues

FOB Japan
N Item Code No. Parts Name Specification Q N.R.Yen R
Unit Price
MAIN PCB ASSEMBLY
IC101
2114 2891 Monolithic IC LA4598 1
A
IC102
2105 5922 IC RE5VL40AA-TZ 1
A
LSI101
2012 3486 LSI, CPU MSM6755B-06 1
A
Q101
2251 0469 Transistor 2SB1237Q 1
B
Q102
2220 1387 Transistor 2SC1740Q 1
B
Q103/104
2253 0448 Transistor 2SD1858Q 2
B
Q105
2200 2449 Transistor 2SA933SQ 1
B
Q106 - 111
2220 1387 Transistor 2SC1740Q 6
B
D101 2360 1729 Zener diode MTZJ5.1A
1
B
D103 2390 2828
Diode RB441Q-40T 1
B
D105 2390 2828
Diode RB441Q-40T 1
B
D106 2390 2408 Zener diode 1FW143N
1
B
D107 2390 2828
Diode RB441Q-40T 1
B
D108 2360 2002 Zener diode MTZJ5.6BT
1
B
D109 2360 2002 Zener diode MTZJ5.6BT
1
B
D110 - 129 2390 2828
Diode RB441Q-40T 20
B
D130 2390 2828
Diode RB441Q-40T 1
B
LED101 2370 1106
LED MPR3338S-B99 1
B
LED102 2370 1309
LED LB603VF1 1
B
X101 2590 1526 Ceramic oscillator EFO-EN2005C4
1
B
J101
3501 7046 Power jack HEC2305-01-330 1
A
J102
3612 0665 Phones jack YKB21-5006 1
C
CONSOLE PCB ASSEMBLY
D701 - 725 2301 0101 Diode 1SS2473
25
B
D731 - 766 2301 0101 Diode 1SS2473
36
B
MECHANICAL PARTS
1 6909 5890 Slide contact CSB-12D
1
B
2 6925 1560 Key contact rubber, 6-contact M340418-1
1
B
3 6925 1630 Key contact rubber, 14-contact M340417-1
1
B
4 3831 0770 Speaker S10JA13A
2
B
5 6925 1260 PCB ass'y, MA1M 6925 1260 M140403*1
1
B
6 6925 1890
Battery cover
M340485*1 1
B
7 6921 5030 Slide knob M311859-1 1
B
8 6922 2720 White key set, 7-Key M312118*1 4
A
9 6922 2730 White key set, 8-Key M312118*2 1
A
10 6922 2750 Black key set, 5-Key M111726-2 1
A
11 6922 2740 Black key set, 10-Key M111726-1 2
A
12 6922 4000 Key contact rubber, 31-contact M111765-1 1
B
13 6922 3990 Key contact rubber, 30-contact M111764-1 1
B
14 6925 1310 PCB ass'y, KY M140402*1
1
B
15 6925 1600 Plastic foot M440346-1 2
B
16 6925 1620 Rubber foot M440366-1 2
B
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