– 61 –
CD-K491W
1
VREFOUT
Output
Buffered reference voltage output (VANA/2)
2
VREFIN
Input
Reference voltage input (Biased to VANA/2 internally)
3
MSC3
Input
Capactior
4
MSC2
Input
Capactior
5
MSC1
Input
Capactior
6
GND
—
Ground
7
PSAVE
Input
Power save control (H: power save on, L: power save off)
8
MUTE
Input
Output mute control (H: mute on, L: mute off)
9
SPREAD
Input
Enhancement control (H: spread maximum, L: mute off)
10
AC
Input
Center speaker control (H: actual center, L: virtual center)
11
AR
Input
Rear speaker control (H: actual rear, L: virtual rear)
12
MO
Input
Monaural to virtual stereo control (H: on, L: off)
13
BYP
Input
Bypass control (H: Bypass On, L: Qsurround process On)
14
P/S
Input
Interface mode control (H: parallel I/O, L: serial I/O)
15
VDIG
—
Digital power supply
16
RROUT
Output
Rear right speaker signal out
17
RLOUT
Output
Rear left speaker signal out
18
COUT
Output
Center speaker signal out
19
FROUT
Output
Front right speaker out
20
FLOUT
Output
Front left speaker output
21
QXAC1
Input
Capactior
22
QXAC2
Input
Capactior
23
QXAC3
Input
Capactior
24
QXAC4
Input
Capactior
25
QXAC5
Input
Capactior
26
QXBC1
Input
Capactior
27
QXBC2
Input
Capactior
28
QXBC3
Input
Capactior
29
QXBC4
Input
Capactior
30
QXBC5
Input
Capactior
31
VANA
—
Analog power supply
32
QXCC1
Input
Capactior
33
QXCC2
Input
Capactior
34
QXCC3
Input
Capactior
35
QXCC4
Input
Capactior
36
QXDC1
Input
Capactior
37
QXDC2
Input
Capactior
38
QXDC3
Input
Capactior
39
QXDC4
Input
Capactior
40
FLIN
Input
Front left signal input
41
FRIN
Input
Front right signal input
42
CIN
Input
Center signal input
43*
SUBIN
Input
Sub Woofer signal input
44
RLIN
Input
Rear left signal input
45
RRIN
Input
Rear right signal input
46
MSC4
Input
Capactior
47
MSC5
Input
Capactior
48
MSC6
Input
Capactior
ICQ01 VHiQS7777PF-1: Q-Sound Decorder (QS7777PF)
Pin No.
Function
Terminal Name Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
