Arcam P75 Plus, A65 USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75, A75 PLUS AMP, L940C7

		D907
		1N4003F
		+5v
		R905
		33K MF	C912
R901			Q900
12K MF			BC556B 10N CD
		+
	C901 100U EL

					MOTSUP900
					+		C918
					C920
					1M0 25V		100N CD
		7	8	Z905	0V_DIG	0V_DIG
				BA6109
		VCC1	VCC2
3	CC1			MD1	2	VOLM901
5	MC1				C913	2	VOLMOT900
					10N CD		1Y271
4	REF			GND	1	1
6	MC2				0V_DIG
						VOLM900
				MD2	10
9	CC2

SK900

FFC10V

10 9 8 7 6 5 4 3 2 1

Disp H Disp F Disp DDisp B	0V_DIG
Disp A
	13
Disp I Disp GDisp EDisp C

Z907A
74HC4051	X 3
X0

R915

+5v

ACLT1

R900
1R0 FU				0V_DIG
	D906			+5v
C900	1N4003F
10N CD
MOTE900
0V_DIG			R904
	R903		10R MF
					+ C915
	100R MF
					100U EL
	R902
+ C914	100R MF					LK901
220U EL			D908		1
			ZENER 5V1 400MW			2
						10MM LINK
						REMO900
	0V_DIG				LK903
				3WAY CABLE HOLDER
					1
					2
					3
					+5V	0V_DIG
					P900
		RX900
	3	PIC-26043TM2
	+5V +5V	O/P	2	LK900
				1
		O/P		2
	GND GND	Case Case		3
				L856CA
	1
	REMOTE SENSOR SNAP OFF BOARD

IR RX

SUPPORT PAD

SP1

IR RX SUPPORT PAD

MOTOR DRIVER VOLUME DRIVE

1

Z900

28

PB5

PB6

2

27

PB4

-0

PB7

3

26

PA3

-B

PA4

4

25

PA2

DIP

PA5

5

24

PA1

PA6

6

PA0

28-

PA7

23

7

PB3

HT48R30

OSC2

22

X900

10

PB0

RES

19

8

PB2

OSC1

21

9

PB1

VDD

20

0V_DIG

11

VSS

PC5

18

D910

12

17

1N4148

+5v

CST4.00

(TMR)/INT

PC4

13

PC0

PC3

16

14

15

PC1

PC2

0V_DIG

R912

+5V

+5V

100K MF

R913

+ C921

10U EL

C916

10K MF

100N CD

0V_DIG

0V_DIG

0V_DIG

D911

5

6

7

R914

SDA SCL

WP

PROT SENSE

4

8

4K7 MF

1N4148

VSS

VDD

+5v

A2 A1 A0

3

2

1

Z906

C917

24C01

100N CD

0V_DIG

	14
	15
	12
	1
	5
	2
TAPECONTROL	4

6

11

10

9

AVCONTROL	7
	0V_DIG

SW900A

2PCO_NON_LAT

1	2	3
4	5	6

SW900B

2PCO_NON_LAT MUTE

PREMUTE

MUX1

MUX2

MUX3

X1

X2

X3

X4

X5

X6

X7

INH

A

B

C

VEE

220R MF

+5v

C919		16
	GND	VDD
100N CD
8

0V_DIG

Z907B

74HC4051

WARNING SAFETY CRITICAL COMPONENT REPLACE WITH IDENTICAL PART

USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75

USE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65

DRAWING TITLE

A75 PLUS AMP

	Filename: L940C7_1.0.SCH
	Notes:
A & R Cambridge Ltd.	uC, Volume Drive & Remote Control		01_E020	TGP	12/12/01	PRODUCTION RELEASE		1.0
Pembroke Avenue
			ECO No.	INITIALS	DATE	DESCRIPTION OF CHANGE		ISSUE
Waterbeach
Cambridge CB5 9PB	Contact Engineer: Travis Pierce	Contact Tel: (01223) 203 200		Printed:	11-Dec-2001	Sheet 7 of 7	DRAWING NO.	L940C7