Pioneer XR-P740M, XR-P640M, XR-P34M xR-P7 Q, XR-P64, XR-P340, ExceptXR-P34OM and XR-P34Ol

XR-P740M, XR-P640M, XR-P34()M xR-P7 Q, XR-P64(), XR-P340

pDGtoSA : ADDoN

Iflc3951 DtspLAyAssy)

(ExceptXR-P34OM and XR-P34Ol

OSystem Control Micro-computer a PinFunction

No.	Name	Function	to	No.	Name	Function vo	Descliption
				Description
1	PE3/INT3	NO USE		27	PAs/AN5
2	PE4/RMC RMCIN		I	28	PA6/AN6	NO USE
				Remote control signal i[put
3	PE5	NO USE		29	PA7/AN7
4	PE6	PRO.LOGI o		30	RST		Reset signal input
				Prologic ON output	EXTAL
5	PE7ITO						Connectedto ceramic
				32	XTAL		oscillator(8MHz).

6PBO

7PBl/CSO NO USE

8PB2SCKO

PB3/SIO

10P84/SOO 9154CLK o 9154CLK output

11PB5/SCKl 9154STB o 9154STB output

t2	PB6/511 )154DATA o 9154DATA output
13	PB7/SOi	NO USE
14	PCO/KRO KEY INO			Key scan, Key retum signal
			I
	PCi/KR1	KEY IN1		rnput

33 VSS VSS GND

34 PDO/SO S MUTE o Surround mute output PD1/S1 C MUTE o Centermuteoutput

36PD2t32 C MODE2 o Center mode 2 output

PD3/S3 C MODE1 o Center mode 1 output

38PD4/S4 N MODE2 o Noise mode 2 output

39PDs/S5 N MODE1 o Noise mode I output

40 PD6/S6		N C H	o	Noise channel select 2
		SEL2		output
4l	PD7lS7	N C H	o	Noise channelselectI
		SELl		output

PC2IKR2

17 PC3/KR3

1 8 PC4/KR4

NO USE

19PC5/KR5

20PC6/KR6

2l PCTIKRT

22 PAO/ANO LEVEL I L I N

LEVEL

23 PA1/AN1I R I N

24PA2iAN2 Destination I

25PA3/AN3 SURROUNDo

SEL

26PA4/AN4 F MUTE o

	42	PF0/S8	FL ON	o	FL ON output
	43	PF1/S9
	44	PF2/S10	NO USE
	45	PF3/S11
	46	PF4/S12
	47	PFs/Sr.3
A/D input for level meter (Lch)	48	PF6/S14	S2
A/D input for level meter (Rch)	49	PF7/S15	S3	o	FL control segment output
Prologic/Dolbysurround	50		S4
		s17
changeover

DOLBY/THROUGH52 s18 s6/KO2

changeove!outputfor FRONT

& REARsignals.s19 s7/KO1 o FL control segment/Keyscan stlok output

Front mute output 54 s20 s8/KO0

- t o