69
CIRCUIT
DESCRIPTION
FSpkOff
(FRONT
SPEAKER
OFF)
IS01
PIN
6:
The
Front
Speaker
Off
signal
is
output
from
IS01
pin
(6).
This
high
is
routed
out
the
PSU1
connector
pin
ZP-94/95 Series Chassis SURROUND MUTE Circuit
(See also Audio Video Mute Circuit)
Mute
Sub Woofer
Surround
DSP
Module
PMU1
F. Spk Off
IS15
CENTER
Audio
Output
Mute
CSJ5
4
2
C In C Out
C In C Out
CSJ4
11
CSJ3
CSJ2
7
12
Mute = Lo
ERRMute
QS05
RS04
QS04
RS03
QS06
RSF5
RSF6
CSJ9
RSF7
CSK01
PSU1
6
7
14
V Mute 2
PSU2
14
ERR Mute
IS01
6
8
Mute
VMute
IS16
REAR
Audio
Output
Mute
CSM4
4
2
R In R Out
L In L Out
CSM3
11
CSM2
CSM1
7
12
Mute = Lo
QS08
RSJ5
QS09
RSJ6
QS10
RSJ7
RSJ8
CSM8
RSJ9
CSM9
DS37
DS27
CENTER
DS26
VMute
Mute
CSpkOff
REAR R
REAR L
DS36
RSpkOff
DS35
DS34
QS20
DS24
DS48
DS25
DS49
SD50
HiFi L
QS17
DS44
SD47
HiFi R
QS16
SD46
DS45
6
6
RSpkOff
F. Spk Off