Casio SK-1 Service Manual

Ref. No.
Description
Radio Shack
Part Number
Manufacturer's Part Number
C46 Semiconductive 0.047pF
16V
±10%
CC-473KDCZ
0002 9178
C47 Semiconductive O.lyF
16V
±10%
CC-104MOC2
0002
9177
C48 Electrolytic
imF 50V
±20%
CC-105MJBA 2804 4925
1
C49 Semiconductive O.lpF
16V
±10%
]
CC-104MDCZ
1
!
0002 9177
CSO
Semi
conductive 0.047;^F
16V
±10%
CC-473KOCZ 0002 9178
C51
,
Semiconductive
0.1*iF 16V ±10%
CC-104MDCZ
1
0002 9177,
C52
1
Electrolytic
1*iF 50V ±20%
CC-105MJBA
2804 4925
C53, C54
Semiconduct ive
1
OAiiF 16V ±10%
CC-104MDCZ
0002 9177
C55
^
Electrolytic
16V ±20%
1
CC-106MOCA 2804
5051
C56, C57 Semicond uctive
1
0^^xf
16V
±10%
CC-104MDCZ 0002 9177
C58 Semiconductive 0.022^F 26V ±10%
CC-223KFBZ
0002 8894
C59
Ceramic
lOOOpF 50V ±10%
CC-102KJBC
2818 0110
C60 Semiconductive
0.022pF 25V ±10%
CC-223KFBZ 0002 8894
C61
Electrolytic
lOO^F 6.3V ±20%
CC-107M60A 2604 9374
062
Ceramic
lOOOpF 50V ±10%
CC-102KJBC 2818 0110
063, 064 Semiconductive 0.047*iF 16V ±10%
CC473KDCZ 0002 9178
065
Ceramic lOOOpF
50V ±10%
CC-102KJBC 28180110
066
Electrolytic
1
lOO^iF
6.3V ±20% CC-107MBDA
2804 9374
067
Electrolytic
220^F 6.3V
±20%
CC-227MBOA 2804
5638
068, 069
^
Sem
i
CO r>d uctive O.O^F
25V
±10%
CC103KFBZ 0002 8903
1
Coils
LI
:
Oscillator.
L10-495 CA-99S1
3841 0695
L2, L3 Noise Filter, ELE-H821KA 3841 0154
Diodes
D1-D56
Silicon,
1S254 OX-0808
0002
8721
ICs
IC1 Amp.,
Power, Linear
LA4138 MX-6210 2120 8329
iC2 Switch,
Analog.
MOS.
TC50H4066P
MX-7302 2100 5045
103 Gate.
NOR.
MOS,
TC74HC02P
MX-7301 2100 4669
Jacks
J1
Power.
H EC
0470
01
-230
3512 3288
J2, J3 Phone, YKB21-5101 J-1797 3612 0665
J4 Mic., YKB21-5006 J-1798 3612 0711
1
LEDs
LED1 Regulator, Voltage, LN2G
LED2
Lamp. Pilot, LN251RPPWE
2320 9619
2320 9764

Casio SK-1 Specifications

General

Polyphony	4-note
Keys	32 mini keys
Sampling Time	1.4 seconds
Built-in Speaker	Yes
Type	Sampling Keyboard
Release Year	1985
Power Supply	AC adapter
Effects	Vibrato
Output	Headphones