8BIT MICROCOMPUTER
DATA,SCK
IC2,3
BUFFER
LED DRIVE
VR2
MAIN
VOLUME
SEG0 SEG11
CM0 CM5
SW0 SW7
256K BIT
PSEUDO
STATIC
RAM
D-A
CONVERTER
IC21
IC26A
IC26B
D0 D7
A0 A14
64M BIT
MASK RAM
D0 D15
A0 A19
Q2 6
LED1
Q6
Q7,8
+5D REGULATOR
+5A REGULATOR
+3.3V REGULATOR
Q9
SWITCHES & LEDS
SWITCHES & LEDS
LED DISPLAY
-15V
CPL
C
CPR
D
MAIN
A
CN3
CN1
CN2
CN4
CN2
CN3
CN1
CN6
+15V
D12
D13
D14
+5A
+5B
+5D
+VCC
+3.3V
WD0A WD15A
RD0A RD7A
WA0A WA19A
RA0A RA14A
Summary of Contents for SX-PX552
Page 19: ...19 ...
Page 20: ...14 2 Measuring Condition of FJASP P C B 20 ...
Page 25: ...C2 QCBG1H104ZFA 50V 0 1U 1 CPL 25 ...
Page 29: ...D3 D4 MA165 DIODE 2 MKB1 29 ...
Page 40: ...40 ...
Page 41: ...21 Manual Keyboard Parts Location 41 ...
Page 42: ...22 Packaging 42 ...
Page 43: ...Printed in Japan H000505300 KA HH 43 ...
Page 44: ......
Page 46: ......
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