Casio CTK-620L, Service Manual

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Item Code No. Parts Name Specification Q R
Main PCB
IC1 2012 1883 IC/MOS RN5VD40AA-TR 1 B
IC2 2105 6427 IC/L-MOS TC7WH04FUTE12L 1 B
IC3 2105 4935 IC/C-MOS TC74VHV08F(TP1) 1 B
LSI1 2012 5005 LSI/MC GT913F(T) 1 A
LSI2 2012 4494 LSI HG51B277FB-1 1 A
LSI3 2012 5915 LSI LH536PNV 1 A
LSI4/LSI5 2012 5572 LSI/S-RAM T055257DFL-70L(EL) 2 A
LSI6 2105 4746 LSI/D-A CONVERTER UPD6379GR-E1 1 A
LSI7 2011 0812 LSI/GATE ARRAY UPD65005GF-419 1 A
Q1 - Q10 2259 2562 TRANSISTOR/DIGITAL UMS1NTL 10 A
Q11 2250 1169 TRANSISTOR 2SA1576AT106S 1 A
Q12 - Q14 2259 2737 TRANSISTOR 2SD2537T100VW 3 A
X1 2590 2700 OSCILLATOR/CRYSTAL AT-49-30M 1 B
X2 2590 2699 OSCILLATOR/CERAMIC EF0B2005E0 1 B
1 6926 3820 M447-MA1M PCB ASSY2 M240791*2 1 A
Sub PCBs
D201/D202 2390 3021 DIODE/SHOTTKY SRT14 2 B
D206 2360 3056 DIODE/ZENER HZS6A2LTD-T 1 A
D207/D210 2360 1085 DIODE/ZENER HZS6B1LTD-T 2 A
D208 2360 1946 DIODE/ZENER MTZJT-775.6C 1 A
IC201 2114 5784 IC/LINEAR TA8229K 1 B
IC202 2114 1421 IC/PHOTO COUPLER PC900V 1 B
IC203 2114 1799 IC/LINEAR M5218APR 1 B
J201 3501 7049 JACK/DC HEC2305-01-330 1 A
J202 3612 0665 JACK/PHONE YKB21-5006 1 A
J203 3612 0789 JACK YKB21-5010 1 A
J204 3501 4816 JACK/DIN YKF51-5051 1 B
Q201 2250 1591 TRANSISTOR 2SB12371V2R 1 A
Q202,Q204
Q207 - Q209
Q213 - Q216 2250 1592 TRANSISTOR 2SC1740STPR 9 A
Q203 2250 1594 TRANSISTOR 2SA1585STPR 1 A
Q205 2250 1593 TRANSISTOR 2SD1858TV2R 1 A
Q206 2251 0672 TRANSISTOR 2SB1548-P.CS 1 A
2 6926 3000 M447-MA2M PCB ASSY M140693*1 1 A
Console PCBs
LED301 2370 0343 LED LN28RPX-(TT) 1 B
VR301 2765 2178 POTENTIOMETER EWASC2C95B23 1 A
3 6926 3060 M447-CN5M PCB ASSY M240780*1 1 A
4 6926 3020 M447-CN1,2,3,4M PCB ASSY M140690*1 1 A
Display PCBs
LSI401 2012 5569 LSI/LCD DRIVER SED1278F0A 1 A
T401 2590 2177 THERMISTOR TBPS1R103J440H5Q 1 B
VR401 2775 3286 POTENTIOMETER EVM3SSX50B53 1 A
5 6926 3050 M447-LCD1M PCB ASSY2 M240784*1 1 A
Keyboard PCBs
LED451 - LED475 2370 1395 LED SLR-33JTTD7 25 B
LED501 - LED536 2370 1394 LED SLR-33JTTJ2 36 B
6 6926 3090 M618T-KY1M PCB ASSY M140687*1 1 B
7 6926 3100 M618T-KY2M PCB ASSY M140688*1 1 B
8 6926 3110 M447-LD6 PCB ASSY M240779*1 1 B
9 6926 3130 M446-LD3M PCB ASSY M240428*2 1 B
10 6926 3140 M446-LD4M PCB ASSY M240429*2 1 B
Notes: Q – Quantity per unit
R – Rank
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