Casio CTK-631 - Troubleshooting (continued); Layer;Split and MIDI Playback Issues

PARTS PRICE LIST
CTK-631
N ITEM
CODE NO.
PARTS
NAME
SPECIFICATION Q P
RICE CODE
R
MAIN PCB
N
1 6927 4340 PCB/ASSY(MA1M) M240991*1 1 DZ B
LSI1 2012 5005 LSI/CPU GT913F(T) 1 BO A
LSI2 2012 4494 LSI/DSP HG51B277FB-1 1 BF A
N
LSI3 2012 6336 LSI/ROM LH536PY8 1 BG A
LSI4/LSI5 2012 5572 LSI/RAM TC55257DFL-70L(EL) 2 AS A
IC1 2105 4746 IC UPD6379GR-E1 1 AO A
IC2 2012 1883 IC RN5VD40AA-TR 1 AE A
IC3 2105 3773 IC TC7SH08FU(TE85L) 1 AD A
X1 2590 2699 OSCILLATOR/CRYSTAL EF0B2005E0 1 AE B
X2 2590 2742 OSCILLATOR/CERAMIC AT-49-30M 1 AG B
SUB PCB ASSY
N
2 6927 4370 PCB/ASSY(MA2M) M240992*1 1 DT B
IC301 2114 5775 IC TA8248K 1 BB A
IC302 2114 1421 IC/PHOTOCOUPLER PC900V 1 AK B
Q301/Q303 2250 1591 TRANSISTOR 2SB1237TV2R 2 AB A
Q306 2251 0672 TRANSISTOR 2SB1548-P.CS 1 AD A
Q305 2250 1593 TRANSISTOR 2SD1858TV2R 1 AB A
D301/D302 2390 3021 DIODE SRT14 2 AF B
Q302,304,
Q307~Q313
2390 1344 TRANSISTOR 1SS133T-77 9 AA A
D306 2360 1085 DIODE/ZENER HZS6B1LTD 1 AA B
N
D307 2360 3084 DIODE/ZENER HZS5.6NB3TD 1 AA A
N
D308 2360 3086 DIODE/ZENER HZS6C1LTD 1 AA A
J301 3501 7049 JACK/POWER HEC2305-01-330 1 AC A
J302 3612 0665 JACK/PHONE YKB21-5006 1 AG B
J303 3612 0789 JACK YKB21-5010 1 AC B
J304 3501 4816 JACK/DIN YKF51-5051 1 AH B
DISPLAY PCB
N
3 6927 4380 PCB/ASSY(LCD1M) M240993*1 1 DL B
LSI501 2012 6018 LSI/LCD DRIVER SED1278F2A 1 AV A
D501 2360 3056 DIODE/ZENER HZS6A2LTD 1 AA A
D502 2390 1344 DIODE 1SS133T-77 1 AA A
Q501/502 2253 0710 TRANSISTOR 2SD965-R(TA) 2 AB A
Q503 2250 1577 TRANSISTOR 2SA933ASTPR 1 AA A
Q504 2250 1592 TRANSISTOR 2SC1740STPR 1 AA A
N
T501 3012 1607 TRANSFORMER TE-CFL6-1M1 1 AL B
VR501 2775 0994 VOLUME EVND8AA03B53 1 AA A
CONSOLE PCB
N
4 6927 4390 PCB/ASSY(CN1234M) M140856*1 1 DA B
D601~D634 2390 1344 DIODE 1SS133T-77 34 AA B
LED601 2370 1414 LED MPR3338S-B149 1 AA B
N
VR601 2765 2213 VOLUME RS20H121-2KB 1 AD A
KEYBOARD PCB
N
5 6927 4400 PCB/ASSY(KY1M) M140687*3 1 DA B
D501~D564 2301 0097 DIODE 1S2473 64 AA B
N
6 6927 4410 PCB/ASSY(KY2M) M140688*3 1 DA B
D565~D622 2301 0097 DIODE 58 AA B
KEYBOARD UNIT
7 6922 2720 WHITE KEY SET/LT M312118*1 4 AP A
8 6922 2730 WHITE KEY SET/LT M312118*2 1 AR A
9 6922 2740 BLACK KEY SET 10P M111726-1 2 AL A
10 6922 2750 BLACK KEY SET 5P M111726-2 1 AH A
N
11 6927 4260 RUBBER/CONTACT M340985*1 1 AS A
Notes : Q-Quantity per unit
R-Rank
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