2 - 2
• DISPLAY UNIT
LCD CONTRAST DC AMP
(IC152)
LCD DRIVER
(IC501)
LCD DRIVER
(IC541)
MULTIPLEXER
(IC371)
LCD DRIVER
(IC521)
FRONT CPU
(IC401)
CMOS LOGIC IC
(IC271)
MULTIPLEXER
(IC351)
FRONT CPU CLOCK
(X401)
LCD CONTRAST DC AMP
(IC151)
PTT SW BUFFER
(Q501)
LCD DRIVER
(IC561)