Dolby
®
Model CP650 Installation Manual
Back Panel Connectors
B-4
B.2 Input
Connectors
Dolby Digital Reader Connectors (Reader 1 and 2)
These connectors are used for connecting up to two Dolby Digital film soundtrack
readers to the CP650 or CP650D. These connections are inactive on model
CP650SR. The pinout and the signals on these connectors are identical to the Dolby’s
DA20 Digital Film Sound Processor and CP500D Digital Cinema Processor.
Note
: If only one projector input is required (platter operation), then the
interconnecting cable must be plugged into
READER 1
.
Table B–4
Dolby Digital Reader Input Connector Pinout
Pin
Number
Signal
Name
Signal Description
1 n.c.
2 n.c.
3 n.c.
4
TTCO
Row Clock Return
5
TCOGND
Row Clock Common
6
FTCO
Row Clock Send
7 TSCO
Pixel
Clock
Return
8 SCOGND
Pixel
Clock
Common
9
FSCO
Pixel Clock Send
10 n.c.
11 n.c.
12 n.c.
13 n.c.
14
VO
Differential Video V0
15 VOGND
V0
Common
16 +15VIDEO
+15
VDC
17
V1
Differential Video V1
18 V1GND
V1
Common
19 –15VIDEO
–15
VDC
20 n.c.
21 n.c.
22 n.c.
23 n.c.
24 n.c.
25 n.c.
