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Phone/Output
Power Supply Circuit
DC+9 V IN
Q301 ~ Q304
D334, D336
BLOCK DIAGRAM
Amp.
IC301
LA4598
Filter
Q305
APO
7 seg. LED
LED Latch
MD0 ~ MD7
CPU
LSI1
MSM 6755B-13
LX0 ~
LX7
LY1 ~
LY7
Reset IC
PG
IC1
X1, Q11
IC2, IC3
KO8 ~ KO11
Buttons
KI0 ~ KI7
KO0 ~ KO7
Illuminant
Keyboard
LED Driver
Q5 ~ Q8
LED Driver
Q1 ~ Q4
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