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I/O
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—
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Pin Name
XOUT
XIN
VXT
VLCD
C1, C2
VEE
Function
Crystal oscillator connection terminal
Terminal to which external capacitor for stabilization of crystal oscillator power supply is connected
LCD drive power supply step-up terminal
1.5 V constant voltage power supply terminal for LCD drive
Pin No.
74
75
76
77
78, 79
80
* Note:
Output value of P9-2 (FM MODE terminal) changes depending upon destination.
US, Canadian
: High output during LOCAL mode, Low output during DX mode.
E, AEP, East European
: Low output during MONO mode, Set to the input during STEREO mode.
* Note:
Output port setting during STOP mode
Hi-imp
: S23, S24, D01/OT2, DO2
Low
: P3-0, P3-1, P3-2, MUTE
Set to the input port : P9-1, P9-2, P9-3, P4-0, P4-1, P4-3, P6-1, P6-2, P6-3
Summary of Contents for RWALKMAN WM-FX487
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