65
CIRCUIT
DESCRIPTION
Right Ft. Audio
Left Ft. Audio
RX52
F. Spk Off
Q023
R192
I001
ZP-94/95 Series Chassis AUDIO and VIDEO MUTE Circuit
(See also Surround Mute Circuit)
D027
PSD2
6
D028
D030
D031
V. Mute 1
Micro Processor
V MUTE
PSZ2
IX01
25 FBP
In
"HV PROTECT"
Horizontal Sweep Loss Det.
Vertical Sweep Loss Det.
(From Deflection PWB)
IC01
FRONT
L&R
Audio
Output
Mute
CC03
4
2
R In R Out
L In L Out
CC04
11
13
2H Video PWB
Signal PWB
SBY +11V
45
A5V
CC01
CC02
7
12
Mute = Lo
DN08
RN
1
5
C008
R007
C009
DN09
PQS1
R
008
From I904
Pin 3
AC Photo
Coupler
AC Sig
Q001
10
R010
D029
R193
R194
Q022
R029
R190
R191
R198
C070
V Mute 1
R195
Q024
R196
V Mute 2
DC04
ERRMute
QC02
RC04
QC01
RC03
QC03
RC07
DC03
RC08
CC08
RC09
CC09
QX18
12
6
H Blk FC
V Blk FC
DX09
DX08
DX08
RX57
SW+9V
PSU1
6
8
9
7
DC02
DC01
14
V Mute 2
From IS01 Pin 6
18
I014
7
PSU2
14
13
ERR Mute
ERRMute
Level Shift
Mute
Audio
DSP
Surround PWB
VM
u
te
R0
1
1