Sony cfd-s27 - Page 14

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Pin No. Pin name I/O Description
66 C-XLAT O Serial clock latch output for DSP (IC702).
67 R-MUTE O Radio mute signal output.
68 R-DATA O Serial data output to PLL (IC3).
69 R-CLK O Serial clock output to PLL (IC3).
70 R-CE O Chip enable output to PLL (IC3).
71 VSS – Ground.
72 XTAL O System main clock output (4.19MHz)
73 NC – Not used (Open).
74 EXTAL I System main clock input (4.19MHz)
75 VREF – Not used (Open).
76 SHIFT-CLK O Shift clock output.
77 LD ON O Laser power ON/OFF control.
78 – 80 SEG21– 19 O LCD segment output.