Casio casio electronic keyboard manual Keyboard PCBs

I t e m	Code	No.	Part Name	Specification	Q	R
	Main PCB
1	6926 7070		PCB/ASSY (MA1M)	M240832*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 5935		LSI/LCD DRIVER	KS0066U-10B	1	A
IC1	2012 1883		IC/MOS (RESET IC)	RN5VD40AA-TR	2	B
Q1,Q2	2252 1239		TRANSISTOR	2SC4081T106Q	1	B
Q3	2250 1162		TRANSISTOR	2SA1576AT106R	1	B
VR1	2775 0994		POTENTIOMETER	EVN-D8AA03B53	1	B
X1	2590 2100		OSCILLATOR/CERAMIC	CSACS20.00MX040-TC	1	B
	Sub PCB
2	6927 5070		PCB/ASSY (MA2,3M)	M241005*1	1	B
IC101	2114 2891		IC/LINEAR (POWER AMP)	LA4598	1	A
IC102	2252 1248		IC/POTOCUPPLER	HCPL-261A	1	A
Q102	2250 1591		TRANSISTOR	2SB1237TV2R	1	A
Q103~Q105	2250 1592		TRANSISTOR	2SC1740STPR	3	A
Q101	2250 1593		TRANSISTOR	2SD1858TV2R	1	A
D101	2390 3021		DIODE/SHOTTKY	SRT14	1	C
D102	2390 3018		DIODE	1T2	1	C
D104~D113	2390 1344		DIODE	1SS133T-77-T	10	C
D103	2360 2044		DIODE/ZENER	MTZJ6.2A-T77-T	1	A
J101	3612 0665		JACK (PHONE)	YKB21-5006	1	B
J102	3501 7049		JACK (POWER)	HEC2305-01-330	1	B
J103	3501 4816		JACK (MIDI)	YKF51-5051	1	B
	Keyboard PCBs
3	6926 7050		PCB/ASSY	M140749*1	1	C
D701 - D749	2301 0101		DIODE	1S2473T-77-T	49	B
	Mechanical		Parts
4	3831 0665		SPEAKER	10G42AFA	1	B
5	3335 6823		LCD	LD-B10272E	1	B
6	6926 7200		RUBBER/INTERCONNECTOR	M440584-2	2	C
7	6927 6040		SPACER/455A	M440810-1	1	C
8	6927 6050		SPACER/455B	M440811-1	1	C
9	6927 6060		FILM/LEXAN	M440812-1	1	C
10	6927 5060		EL	M340996*1	1	B
11	6909 5890		SWITCH/SLIDE KONB	CSB-12D	1	B
12	6921 5031		KNOB	M311859-1	1	B
13	6927 6070		RUBBER/BUTTON	M240796-2	1	B
14	6927 6080		RUBBER/BUTTON	M240797-2	1	B
15	6927 6090		RUBBER/BUTTON	M240798-2	1	B
16	6927 6100		RUBBER/BUTTON	M240799-2	1	B
17	6922 2720		KEY SET/LT WHITE	M312118*1	3	A
18	6922 2730		KEY SET/LT WHITE	M312118*2	1	A
19	6922 2740		KEY SET/LT BLACK 10P	M111726-1	2	A
20	6926 0670		RUBBER/CONTACT	M240549-1	3	A
21	6926 0680		RUBBER/CONTACT	M240550-1	1	A
22	6906 9611		PANEL/DISPLAY	M340789-2	1	C
23	6925 4500		COVER/BATTERY	M340528*1	1	B
	Accessory
	6906 8752		STAND/NOTE	M340629B*2	1	B
	Notes:	Q	– Quantity per unit
		R – Rank
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