Dolby Laboratories CP65 manual Inputs

INPUTS

SURROUND

J (adjustable gain for NS) H (+3 dB gain for optical)

OUTPUTS

CAT. NO.

Left C

Right	M
SUBWOOFER
L opt
	L

+

FE

	+
	D
50 Hz	P4

EQ

EQ

Fader

8

Left Surround

Rs gain

7

Right Surround

441 SURROUND EQUALIZER,

C opt	D
R opt
	H
Le mag
	T
Re mag
	S

+	A
100 Hz	EQ
+
180 Hz	B

	Optical gain
Downward	Fader	A
Expander
Mag/digital gain		A
on/off

1

Subwoofer

SUBWOOFER AND DIGITAL

Dolby
	R
Digital
Test
	A
LOGIC
FA
	10
FB
	11
FC
	12
Inh SW
	B
Inh Surr
	3

+

20 kHz

C

TRUTH TABLE

LOGIC INPUTS

SWITCHES ON

180 Hz

Downward

Format

Surround

Surr

SW

Surround

Subwoof

Expander

P3

Surround

10

Stereo

ON

ON

D

C

OFF

controls

10

Mono

ON

ON

D,E,F

C

OFF

Stereo

D-J

42

X

ON

ON

E

B

ON

Mono

Downward Exp.

Optical

X

ON

ON

E,H

A

ON

60

X

ON

OFF

E,J

A

X

on/off

X

X

INH

ON

Subwoofer

D,E,F

X

X

X

X

ON

INH

X

X

A-C

A,B,C

controls

CAT. NO. 441 SURROUND EQUALIZER, SUBWOOFER, AND DIGITAL INPUT

INPUT CARD