Casio CTK-731 Service Manual

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Item Code No. Part Name Specification Q
Price
Code
R
MA1M PCB
1 6928 5130 PCB/ASSY (MA1M) M240837*3 1 EI A
LSI1 2114 4221 LSI UPD6376GS-E1 1 AS A
LSI2 1006 1068 LSI D2364000BLGY801JE3
1
BQ
A
LSI3 2012 6064 LSI MX23C3210MC-12CA89 1 BK A
LSI4 2011 7434 LSI HG51B155FD 1 BU A
LSI5 2012 5572 LSI TC55257DFL-70L(EL) 1 AS A
LSI6 2010 9990 LSI HD63266F 1 BT A
LSI7-LSI8 2012 5947 LSI TC551001BFL-70L(EL) 2 BI A
LSI9 2012 6132 LSI HD6433042SB51F 1 BU A
LSI10 2012 5987 LSI TC190C020AF-001 1 BC A
IC1 2105 1561 IC/CMOS TC7S04F(TE85R) 1 AC B
IC2 2105 6355 IC/CMOS TC7S00F(TE85R) 1 AC B
IC3 2012 1883 IC/MOS RN5VD40AA-TR 1 AE B
IC4 2105 4935 IC/CMOS TC74VHC08F(TP1) 1 AD B
Q3-Q4 2252 1169 TRANSISTOR/CHIP 2SC4081-T106S 2 AA B
Q2 2250 1169 TRANSISTOR/CHIP 2SA1576A-T106S 1 AA B
D1,D3,D4 2390 1820 DIODE/CHIP 1SS355TE-17 3 AA C
D2 2360 3057 DIODE/ZENER/CHIP UDZTE-173.3B 1 AA C
X1 2590 2748 OSCILLATOR/CERAMIC CSA16.00-MXZ243 1 AD C
X2 2590 2788 OSCILLATOR/CRYSTAL AT-49-24.576MHz 1 C
BT1 3815 0707 BATTERY/LITHIUM CR2032-1HM 1 AI A
MA2M PCB
2 6928 2430 PCB/ASSY (MA2M) M140963*1 1 DH B
IC201 2114 1883 IC/MONOLITHIC LA4620 1 AV B
IC202,IC203 2114 1799 IC/MONOLITHIC M5218APR 1 AC B
IC204 2113 0084 IC/MONOLITHIC BA9700A 1 AK B
IC205 2114 1421 IC/PHOTO COUPLER PC900V 1 AK B
Q203 2250 0168 TRANSISTOR 2SA854SR-TP-T 1 AB B
Q204,Q206,Q209 2252 0154 TRANSISTOR 2SC1740SS-TP-T 3 AA B
Q205 2251 0672 TRANSISTOR 2SB1548-P.CS 1 AD B
Q208 2252 1253 TRANSISTOR 2SB1566F 1 AC B
Q210 2250 0133 TRANSISTOR 2SA933SS-TP-T 2 AA B
Q211 2252 0133 TRANSISTOR 2SC1741SR-TP-T 1 AA B
D201,D204-D206 2390 1344 DIODE 1SS133T-77-T 6 AA C
D208 2360 1085 DIODE/ZENER HZS6B1LTD-T 1 AA C
D202-D203,D209 2390 1463 DIODE/SHOTTKY SB20-03B 3 AD C
D210 2360 1946 DIODE/ZENER MTZJ5.6CT-77-T 1 AA C
J201 3501 5012 JACK/DC HEC2305-01-920 1 AC C
J202 3612 0665 JACK YKB21-5006 1 AG C
J203 3612 0789 JACK YKB21-5010 1 AC C
J204 3501 4816 JACK/DIN YKF51-5051 1 AH C
BL ass'y
3 6928 5150 BL/ASSY M240950*3 1 CY B
4 6928 2410 PCB/ASSY (LD1M) M241163*1 1 CQ B
5 3122 3701 LAMP/FLORESCENT HMBV4BG2W147NLU AZG 1 AX A
6 6927 3420 CUSHION/LAMP M440758-1 2 AA B
LSI501 2012 6018 LSI SED1278F2A 1 AV A
Q501,Q502 2253 0710 TRANSISTOR 2SD965-R(TA) 2 AB B
Q503 2250 1577 TRANSISTOR 2SA933ASTPR 1 AA B
Q504 2250 1592 TRANSISTOR 2SC1740STPR 1 AA B
D501 2360 3056 DIODE/ZENER HZS6A2LTD-T 1 AA C
D502 2390 1344 DIODE 1SS133T-77-T 1 AA C
T501 3012 1606 INVERTER TRANS TE-CFL5-1M1 1 AL B
CN1 ~ CN3 PCBs
7 6928 2420 PCB/ASSY (CN1,2,3,4,5M) M140964*1 1 CS B
IC301,302 2105 1239 IC/CMOS TC74HC164AP 2 AH A
Notes: Q - Quantity per unit
R - Rank

Casio CTK-731 Specifications

General

Brand	Casio
Model	CTK-731
Category	Electronic Keyboard
Language	English