Casio CTK-431 Service Manual page 18

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I t e m
Code No.
Main PCB
1
6926 7070 PCB/ASSY (MA1M)
LSI1
2012 5603 LSI/MC (CPU)
LSI2
2012 5611 LSI/MASK-ROM
LSI3
2012 5935 LSI/LCD DRIVER
IC1
2012 1883 IC/MOS (RESET IC)
Q1,Q2
2252 1239 TRANSISTOR
Q3
2250 1162 TRANSISTOR
VR1
2775 0994 POTENTIOMETER
X1
2590 2100 OSCILLATOR/CERAMIC
Sub PCB
2
6927 5070 PCB/ASSY (MA2,3M)
IC101
2114 2891 IC/LINEAR (POWER AMP)
IC102
2252 1248 IC/POTOCUPPLER
Q102
2250 1591 TRANSISTOR
Q103~Q105
2250 1592 TRANSISTOR
Q101
2250 1593 TRANSISTOR
D101
2390 3021 DIODE/SHOTTKY
D102
2390 3018 DIODE
D104~D113
2390 1344 DIODE
D103
2360 2044 DIODE/ZENER
J101
3612 0665 JACK (PHONE)
J102
3501 7049 JACK (POWER)
J103
3501 4816 JACK (MIDI)
Keyboard PCBs
3
6926 7050 PCB/ASSY
D701 - D749
2301 0101 DIODE
Mechanical Parts
4
3831 0665 SPEAKER
5
3335 6823 LCD
6
6926 7200 RUBBER/INTERCONNECTOR
7
6927 6040 SPACER/455A
8
6927 6050 SPACER/455B
9
6927 6060 FILM/LEXAN
10
6927 5060 EL
11
6909 5890 SWITCH/SLIDE KONB
12
6921 5031 KNOB
13
6927 6070 RUBBER/BUTTON
14
6927 6080 RUBBER/BUTTON
15
6927 6090 RUBBER/BUTTON
16
6927 6100 RUBBER/BUTTON
17
6922 2720 KEY SET/LT WHITE
18
6922 2730 KEY SET/LT WHITE
19
6922 2740 KEY SET/LT BLACK 10P
20
6926 0670 RUBBER/CONTACT
21
6926 0680 RUBBER/CONTACT
22
6906 9611 PANEL/DISPLAY
23
6925 4500 COVER/BATTERY
A c c e s s o r y
6906 8752 STAND/NOTE
Notes:
Q – Quantity per unit
R – Rank
Part Name
— 16 —
Specification
M240832*1
MSM6755B-17
UM23C2101M-7384/Q
KS0066U-10B
RN5VD40AA-TR
2SC4081T106Q
2SA1576AT106R
EVN-D8AA03B53
CSACS20.00MX040-TC
M241005*1
LA4598
HCPL-261A
2SB1237TV2R
2SC1740STPR
2SD1858TV2R
SRT14
1T2
1SS133T-77-T
MTZJ6.2A-T77-T
YKB21-5006
HEC2305-01-330
YKF51-5051
M140749*1
1S2473T-77-T
10G42AFA
LD-B10272E
M440584-2
M440810-1
M440811-1
M440812-1
M340996*1
CSB-12D
M311859-1
M240796-2
M240797-2
M240798-2
M240799-2
M312118*1
M312118*2
M111726-1
M240549-1
M240550-1
M340789-2
M340528*1
M340629B*2
Q R
1
B
1
A
1
A
1
A
2
B
1
B
1
B
1
B
1
B
1
B
1
A
1
A
1
A
3
A
1
A
1
C
1
C
10 C
1
A
1
B
1
B
1
B
1
C
49 B
1
B
1
B
2
C
1
C
1
C
1
C
1
B
1
B
1
B
1
B
1
B
1
B
1
B
3
A
1
A
2
A
3
A
1
A
1
C
1
B
1
B

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