Casio CTK-220L Service Manual page 18

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