Pioneer CX-958 service manual Pin Functions PD6293A

DEH-2130R,2100R

BR9010FV

NC

VCC

CS

SK

1

2CS : Chip select input

SK : Serial data clock input

DI : Serial data input

DO : Serial data output

3WC: Write control input

4

8

7

6

5

WC

GND

DO

DI

-Pin Functions (PD6293A)

	Pin No.		Pin Name	I/O		Function and Operation
	1-5		SEG4-0	O		LCD segment output
	6-9		COM3-0	O		LCD common output
	10		VLCD			LCD drive power supply
	11-14		KST3-0	O		Key strobe output
	15,16		KDT0,1	I		Key data input (analogue input)
	17		REM	I		Remote control reception
	18		DPDT	I		Display data input
	19		NC			Not used
	20		KYDT	O		Key data output
	21		MODA			GND
	22		X0			Crystal oscillator connection pin
	23		X1			Crystal oscillator connection pin
	24		VSS			GND
	25,26		KDT2,3	I		Key data input
	27		NC			Not used
	28		KST4	O		Key strobe output
	29-32		NC			Not used
	33-55		SEG35-13	O		LCD segment output
	56		VDD			Power supply
	57-64		SEG12-5	O		LCD segment output
*PD6293A
		33			48
32					49

17	64
16	1

55