Casio CTK-611 Service Manual

Item Code No. Parts Name Specification Q R
Main PCB
1 6925 8440 PCB/ASS'Y (MA1M) M240613*1 1 B
LSI1 2012 4879 LSI/CPU UPD913GF-3BA(T) 1 A
LSI2 2012 2079 LSI/DSP HG51B277FB-1 1 A
LSI3 2012 5590 LSI/ROM UPD23C16000WGX-C51 1 A
LSI4/LSI5 2012 5572 LSI/RAM TC55257DFL-70L(EL) 2 A
LSI6 2105 4746 LSI/DAC UPD6379GR-E1 1 A
IC1 2012 1883 IC/MOS RN5VD40AA-TR 1 A
MRC1,2,5,6 2845 6456
R-C NETWORK/CHIP
EZAST62AAAJ 4 C
MRC3,4 2845 6457
R-C NETWORK/CHIP
EZASS508TAJ 2 C
X1 2590 2742
OSCILLATOR/CRYSTAL
AT-49-30M 1 C
X2 2590 2699
OSCILLATOR/CERAMIC
EFOB2005E0 1 C
Sub PCB ass'y
2
6926 9180 PCB/ASS'Y (MA2,3M) M140554*3 1 B
IC101 2114 5775
IC/LINEAR (POWER AMP)
TA8248K 1 A
IC102
2252 1248 IC/PHOTOCOUPLER HCPL-261A 1 B
Q101 2250 0742
TRANSISTOR
2SA1703S,T-AN-T
1C
2252 0784
TRANSISTOR
2SC1740SQ,R-TP-T 7 C
Q103 2251 0672
TRANSISTOR
2SB1548-P,CS 1 1
Q105 2250 1578
TRANSISTOR
2SC4483S,T-AN 1 C
D101/D102
2390 3018 DIODE 1T2
2C
2390 1344
DIODE
1SS133T-77-T 40 C
D106 2360 1085
DIODE/ZENER
HZS6B1LTD-T 1 C
D107 2360 1946
DIODE/ZENER
MTZJ5.6CT-77-T 1 C
D190 2360 1673 DIODE/ZENER
MTZJ5.6AT-77-T
1
C
LED101 2320 3146 LED
TLR124
1
C
J101 3501 7049 JACK/POWER HEC2305-01-330 1 C
J102 3612 0665 JACK/PHONE YKB21-5006 1 C
J103 3612 0789 JACK YKB21-5010 1 C
J104 3501 4816 JACK/DIN YKF51-5051 1 C
VR101 2765 2178 VOLUME EWASC2C95B23 1 C
Display PCB
3 6926 8350 PCB/ASS'Y (LCD1M) M240609*2 1 B
LSI401 2012 6018 LSI/LCD DRIVER SED1278F2A 1
A
VR401 2775 3286 POTENTIOMETER/CHIP EVM3SSX50B53 1
C
Keyboard PCBs
4 6924 2580 PCB/ASS'Y (KY1M) M140211*5 1
B
D501 - D564 2301 0101 DIODE 1S2473-T-77-T 64
X
5 6925 8490 PCB/ASS'Y (KY2M) M140212*9 1
B
D565 - D622 2301 0101 DIODE 1S2473-T-77-T 58
X
Keyboard unit
6 6922 2720 KEY SET/LT WHITE M312118*1 4 A
7 6922 2730 KEY SET/LT WHITE M312118*2 1 A
8 6922 2740 KEY SET/10P BLACK M111726-1 2
A
9 6922 2750 KEY SET/5P BLACK M111726-2 1 A
10 6922 2761 RUBBER/KEY CONTACT M211704A-1 4 C
11 6922 2771 RUBBER/KEY CONTACT M211705A-1 1 C
Panel unit
12 3122 3546
MODULE/EL
YLM-102 1 B
13 3335 6724
LCD
LD-B10088E 1 B
14 6926 6971
SPACER
M440644A-1 1 C
15 6926 6991
SPACER
M440648A-1 1 C
16 6925 8590
RUBBER/INTERCONNECTOR
M440426-2 2 B
Notes: Q Ð Quantity per unit
R Ð Rank
Ñ 20 Ñ

Casio CTK-611 Specifications

General

Brand	Casio
Model	CTK-611
Category	Electronic Keyboard
Language	English