Dolby Laboratories SDU4 Kullanıcı Kılavuzu - Sayfa 11

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2.3.1 External Facilities Connector (J503)

-15V
DC GROUND
Connector J503 provides fixed level (500mV for Dolby level) monitoring points
for Lt and Rt and for L,C,R and S signals, and various remote control functions;
see Figure 2.4. For optimum immunity to radio-frequency interference all
cables connecting to J503 should be shielded with the shields connected to the
metal cover of the D-connector, not to pin 13 or 1.
2.4

Set-Up Options

To change any of these options (except surround delay), remove the front panel
(2 screws on top and 5 underneath) and the top cover (2 screws each side). All
2-4
J503
FEMALE D-CONNECTOR
13
25
12
24
11
+24V
23
10
22
9
21
8
20
+15V
7
19
6
18
5
17
4
16
3
15
2
14
1
Figure 2.4 J503 connections
MAIN
CHASSIS GROUND
REMOTE FADER WIPER
REMOTE FADER TOP
RIGHT TOTAL MONITOR
LEFT TOTAL MONITOR
DOLBY SURROUND
STEREO
MONO
LEFT MONITOR
CENTER MONITOR
RIGHT MONITOR
SURROUND MONITOR
DC GROUND