Controls and Connections
Page 3-2
Service Manual
MT930B
REAR PANEL
1.
RF Input #1
—F connector. For input from LNB.
2.
RF Input #2
—F connector. For input from LNB.
3.
RF Input #3
—F connector. For input from LNB.
4.
RF Input #4
—F connector. For input from LNB.
5.
IF Loop Out
—F connector provides IF output when required.
6.
IF Loop In
—F connector for IF loop.
7.
Composite Out
—BNC connector female for unfiltered video.
8.
#1 Video Out
—BNC connector female for primary video output.
9.
#2 Video Out
—BNC for auxiliary output. No termination required.
10.
Audio #1 Out
—XLR (3 conductor).
11.
Audio #2 Out
—XLR (3 conductor).
12.
Audio #3 Out
—XLR (3 conductor).
13.
AC Input Voltage Selector
—Two-position slide switch for 120 or 240 VAC.
14.
AC Line Input
—IEC320 connector, with fuse holder.
NOTE:
A ground lug has been provided.
15.
Remote Network Control
—DB-9 connector.
16.
AGC Voltage Out
—Screw terminals (+ and GRD). Proportional to Signal.
17.
NC
—No Connection. Reserved for future use.
18.
AUX Alarm Input
—Screw terminals (+ and GRD). 5 volts maximum.
19.
Relay #1
—Screw terminals (NO, C, NC). Normal state is energized.
20.
Relay #2
—Screw terminals (NO, C, NC). Normal state is energized.
Summary of Contents for mt930b
Page 3: ...MT930B Service Manual Page i ...
Page 10: ...General Information Page 1 4 Service Manual MT930B THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 22: ...Controls and Connections Page 3 4 Service Manual MT930B THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 86: ...Options Maintenance Page 7 2 Service Manual MT930B THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 90: ...Drawings Page 9 2 Service Manual MT930B 10264 Figure 9 1 MT930B Block Diagram 1 ...
Page 91: ...Drawings MT930B Service Manual Page 9 3 10265 Figure 9 2 MT930B Block Diagram 2 ...
Page 92: ...Drawings Page 9 4 Service Manual MT930B 10266 Figure 9 3 MT930B Block Diagram 3 ...
Page 93: ...Drawings MT930B Service Manual Page 9 5 10267 Figure 9 4 MT930B Block Diagram 4 ...
Page 94: ...Drawings Page 9 6 Service Manual MT930B 10268 Figure 9 5 MT930B Head Phone Schematic ...
Page 95: ...Drawings MT930B Service Manual Page 9 7 10269 Figure 9 6 MT930B RF PC Board Schematic ...
Page 96: ...Drawings Page 9 8 Service Manual MT930B 10270 Figure 9 7 MT930B Converter Module Schematic ...
Page 97: ...Drawings MT930B Service Manual Page 9 9 10271 Figure 9 8 MT930B Main PC Board Sheet 1 of 3 ...
Page 98: ...Drawings Page 9 10 Service Manual MT930B Figure 9 9 MT930B Main PC Board Sheet 2 of 3 ...
Page 99: ...Drawings MT930B Service Manual Page 9 11 10273 Figure 9 10 MT930B Main PC Board Sheet 3 of 3 ...
Page 100: ...Drawings Page 9 12 Service Manual MT930B 10274 Figure 9 11 MT930B Power Supply Schematic ...
Page 101: ...Drawings MT930B Service Manual Page 9 13 10275 Figure 9 12 MT930B IF Filter Block Schematic ...
Page 102: ...Drawings Page9 14 Service Manual MT930B 10276 Figure 9 13 MT930B Audio IF PB01 Schematic ...
Page 103: ...Drawings MT930B Service Manual Page 9 15 10277 Figure 9 14 MT930B Audio Out Schematic ...