Casio CTK-530 Manual De Usuario
— 3 —
Headphone output level (Vrms with 8
Ω
load each channel):
with key C3 pressed in Pan Flute tone
210 mV
±
20%
Output level (Vrms with 47 k
Ω
load each channel):
with key C2 pressed in Pan Flute tone
2000 mV
±
20%
Speaker output level (Vrms with 4
Ω
load each channel):
with key A1 pressed in Pan Flute tone
2150 mV
±
20%
Minimum operating voltage:
6.3 V
BLOCK DIAGRAM
KC0 ~ KC7
FI0 ~ FI7
SI0 ~ SI7
SI0 ~ SI7
Sound Source ROM
(8M-bit)
LSI102
MX23C8100MC-
12CA19
LRCK, SO, BCK
D/A Converter
IC103
UPD6379GR
Filter
Q108, Q109
Power Amplifier
IC101
LA4598
LED driver
IC106
BA612
Keyboard
MA0 ~ MA19
Power Supply Circuit
Q101 ~ Q105, Q110, Q119
D104, D105, D109
VCC
AVDD
VDD
LVDD
DVDD
VC
APO
MD0
~
MD7
Speakers
Output
MA8
~
MA11
LEDs /
7Seg. LED
LED driver
Q111 ~ Q118
La ~ Lg, Lp
MIDI
IN
OUT
Buttons
VDD
Power Switch
Reset IC
IC104
RE5VA35AA
RESET
FI10
CPU
LSI101
UPD912GF-3BA
KI0
~ KI2
~ KI2
MD0 ~ MD15
LED Latch
IC105
HD74HC75P
LED Latch
IC107
HD74HC373P
NMI