Casio CTK-401 Electronic Keyboard User Manual


 
Item Code No. Parts Name Specification Q R
Main PCB
1 6926 0200 PCB/ASS'Y (MA1M) M240592*1 1 B
LSI1 2012 5603 LSI/MC (CPU) MSM6755B-17 1 A
LSI2 2012 5611 LSI/MASK-ROM UM23C2101M-7384/Q 1 A
LSI3 2012 5569 LSI/LCD DRIVER SED1278F0A 1 A
IC1 2012 1883 IC/MOS (RESET IC) RN5VD40AA-TR 1 B
Q1 2252 1239 TRANSISTOR 2SC4081T106Q 1 B
VR1 2775 3286 POTENTIOMETER EVM3SSX50B53 1 B
X1 2590 2100 OSCILLATOR/CERAMIC CSACS20.00MX040-TC 1 B
Sub PCB
2 6926 0190 PCB/ASS'Y (MA2, 3M) M140548*1 1 B
IC101 2114 5775 IC/LINEAR (POWER AMP.) TA8248K 1 A
Q101 2250 0168 TRANSISTOR 2SA854SR-TP-T 1 A
Q102, Q104/105 2220 1409 TRANSISTOR 2SC1740SR-TP-T 3 A
Q103 2250 1585
TRANSISTOR
2SD1858TV2Q 1 A
D101 2390 1323 DIODE/SHOTTKY RB100A-T32-T 1 C
D102 2390 3018 DIODE 1T2 1 C
D103 2390 1344 DIODE 1SS133T-77-T 11 C
D104 2360 2044 DIODE/ZENER MTZJ6.2A-T77-T 1 A
D105 2360 1799 DIODE/ZENER MTZJ5.1A-T77-T 1 A
LED101 2370 0112 LED LN28RPX-(TT8) 1 C
J101 3501 7049 JACK (POWER) HEC2305-01-330 1 B
J102 3612 0665 JACK (PHONE) YKB21-5006 1 B
Keyboard PCBs
3 6926 0180 PCB/ASS'Y M140449*3 1 C
D701 - D749 2301 0101 DIODE 1S2473T-77-T 49 B
Mechanical Parts
4 3831 0770 SPEAKER S10JA13A 1
B
5 3335 6556 LCD LD-B10023A 1 B
6 6926 0270 RUBBER/INTERCONNECTOR M440435-2 2 C
7 6909 5890 SWITCH/SLIDE KONB CSB-12D 1 B
8 6921 5031 KNOB M311859-1 1
B
9 6926 0280 RUBBER/BUTTON M240587-1 1 B
10 6926 0290 RUBBER/BUTTON M240588-1 1 B
11 6926 0300 RUBBER/BUTTON M240589-1 1 B
12 6926 0310 RUBBER/BUTTON M240590-1 1 B
13 6922 2720 KEY SET/LT WHITE M312118*1 3
A
14 6922 2730 KEY SET/LT WHITE
M312118*2
1A
15 6922 2740 KEY SET/LT BLACK 10P M111726-1 2
A
16 6922 4000 RUBBER/CONTACT M111765-1 1 A
17 6923 2390 RUBBER/CONTACT M240025-1 1 A
18 6926 0320 PANEL/DISPLAY M340608-1 1
C
19 6926 0020 COVER/BATTERY M340528*2 1 B
Accessory
6906 8752 STAND/NOTE M340629B*2 1
B
Notes: Q – Quantity per unit
R – Rank
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