16
Zone Control
-IR Input
Common
IR
Indicator
Common
IR
Outputs
Source Inputs
(Audio L & R)
Source
Inputs
(Video)
1
2
3
4
5
6
7
8
Source Input
Selectors
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
Zone Outputs
(Audio L & R)
Zone Outputs
(Video)
Treble
Bass
LMC1982
LPF
Level
(Volume & Balance)
X1
X 0.5
X 2
X 2
Buffer
Buffer
Buffer
Buffer
Video Gain Adjust
Jumper
(0 dB, +3 dB)
Common
IR
Level
LO
H I
IR
Confirm
CO
G
Zone
IR Output
Zone
STATUS Out
Common
CO Out
COM
PORT
IR In
Control
Data
SOURCE INPUTS PCB
ZONE OUTPUTS PCB
Zone IR
Indicator
+12V
GND
STATUS
IR IN
Mute
LOCAL
CONTROL
COMMON
CONTROL
ZPR68-10
2-2-00
ZPR68-10 BLOCK DIAGRAM