Casio CTK-591 Service Manual

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Notes: Q-Quantity used per unit R- A:Essential
R-Rank B:Stock recommended
C:Others
X:No stock recommended
N Item
Code No. Part Name Specification Q Price Code R Remarks
Main PCB
N 1 1011 7066 PCB ASSY/MA1M TK-RJM502710*001 1 DH A
IC1 2105 6350 IC XC62FP3302PR 1 AC C
IC2 6930 9981 IC TC74VHCT08AF (EL) 1 AC C
N IC3 1012 1581 LSI MR27V3202FSKMAZ020 1 BF B
IC4 1008 9487 IC SN74LV20APWR 1 AB C
IC5 1011 6471 IC TC74VHC153FT(EL) 1 AH C
IC6 1011 6470 IC SN74LV174ANSR 1 AE C
IC7 1007 9244 LSI UPD915GF-3BA(T) 1 BW B
IC8 1011 6473 IC XC61FN2712MR 1 AE C
N IC9 2012 5495 LSI UPD6379LGR-E1 1 AO B
Q1-6 6930 0298 TRANSISTOR 2SC4081T106R 6 AA C
D1-2 2390 1820 DIODE 1SS355TE-17 2 AA C
X1 2590 2742 OSCILLATOR/CRYSTAL AT-49-30M 1 AG C
Sub PCB
N 2 1011 7067 PCB ASSY/MA2M TK-RJM502714*001 1 CD A
IC1 2114 2891 IC LA4598 1 AK B
N IC2 1011 6463 IC NJM14558D-#ZZZB 1 AB B
Q1-2 2250 1591 TRANSISTOR 2SB1237TV2R 2 AB C
Q3-4,
Q6-11
2250 1592 TRANSISTOR 2SC1740STPR 8 AA C
Q5 2251 0672 TRANSISTOR 2SB1548-P.CS 1 AD C
D1-2 2390 3018 DIODE 1T2 2 AA C
D3,D7-8 2315 3132 DIODE 1SS133T-77 3 AA C
D4 2360 1085 DIODE/ZENER HZS6B1LTD-T 1 AA C
D5 1007 9930 DIODE/ZENER DZ4.7BSCTA 1 AA C
D6 1004 2160 DIODE/ZENER MTZJT-775.1C 1 AA C
D9 2114 1421 IC/PHOTO COUPLER PC900V 1 AK C
CN12 3501 4816 JACK/DIN YKF51-5051 1 AH C
J1 3612 0665 JACK/PHONE YKB21-5006 1 AG C
J2 3501 7049 JACK/POWER HEC2305-01-330 1 AC C
J3 3612 0789 JACK YKB21-5010 1 AC C
N L1 1005 7360 COIL R2318-RB53-856396 1 BB C
N L2 1005 6228 COIL R2318-RB53-856397 1 AB C
L4 3841 2051 COIL LAN02TA100J 1 AA C
Console PCBs
3 1011 7069 PCB ASSY/CN1-7M TK-RJM502706*001 1 DJ B
N IC1 1011 6463 IC NJM14558D-#ZZZB 1 AB B
D1-3,
D6-45
2390 1344 DIODE 1SS133T-77 43 AA C
N D4,D54 1011 6453 LED 1154HD-B5/6.5-90 2 AB C
N D5 1010 6131 LED 1154HD-B5/6-90 1 AA C
N
D50,D52,
D53
1011 6454 LED 1154SURDKB5/3.7-90 3 AA C
J1 3612 0584 JACK/MIC JYB21-5012 1 AD C
L1 3841 2051 COIL LAN02TA100J 1 AA C
VR1 2765 2213 VARIABLE RESISTOR RS20H121-2KB 1 AD C
N VR2 1012 2622 VARIABLE RESISTOR RK09D1130C49 1 AE C
LCD PCB
N 4 1011 7070 PCB ASSY/LCD1M TK-RJM502703*001 1 CA B
IC1 1000 6502 LSI ML9040-B02GA 1 AU B
VR1 2775 0994 VARIABLE RESISTOR EVN-D8AA03B53 1 AA C

Casio CTK-591 Specifications

General

Number of Keys	61
Rhythms	100
MIDI	Yes
Power Supply	9V DC
Keyboard	Standard
Display	LCD
Polyphony	12 notes
Terminals	MIDI
Effects	Reverb
Auto Accompaniment	CAS (Casio Auto-Accompaniment System)