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MT930B
Service Manual
Page 3-1
CHAPTER 3
CONTROLS AND CONNECTIONS
FRONT PANEL
1.
Meter
—Signal strength, Carrier-Noise, Tune Indicator.
2.
Selector
—Three-position slide switch. Selects meter options.
3.
Remote
Control Indicator
—Red LED indicated remote active.
4.
Summary Alarm Indicator
—Red LED is on when alarm is triggered.
5.
Menu Knob
—Rotary switch. Selects available menus.
6.
Display
—LCD panel. Displays menus and submenus.
7.
Select Knob
—Rotary switch. Scrolls through available Menu pages.
8.
AFC On/Off
—Two-position slide switch enables/disables AFC.
9.
AGC On/Off
—Two-position slide switch enables AGC.
10.
70 MHz Test
—BNC connector for IF monitoring.
11.
Video Test
—BNC connector for baseband video monitoring.
12.
RF Input Port Indicator
—Green LED shows which input is active.
13.
Edit
—Pushbutton. Allows editing of selected items.
14.
Save
—Pushbutton. Saves any changes made in Edit mode.
15.
Left
—Pushbutton. Moves cursor to the left (if any field is there).
16.
Right
— Pushbutton. Moves cursor to the right (if any field is there).
17.
Fine Tune
—Potentiometer with center-detent to adjust IF frequency.
18.
MGC
—Potentiometer to set MGC level when used with AGC switch.
19.
Audio #1
—RCA phone jack. For monitoring Audio #1 output.
20.
Audio #2
—RCA phone jack. For monitoring Audio #2 output.
21.
Audio #3
—RCA phone jack. For monitoring Audio #3 output.
Содержание mt930b
Страница 3: ...MT930B Service Manual Page i ...
Страница 10: ...General Information Page 1 4 Service Manual MT930B THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 22: ...Controls and Connections Page 3 4 Service Manual MT930B THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 86: ...Options Maintenance Page 7 2 Service Manual MT930B THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 90: ...Drawings Page 9 2 Service Manual MT930B 10264 Figure 9 1 MT930B Block Diagram 1 ...
Страница 91: ...Drawings MT930B Service Manual Page 9 3 10265 Figure 9 2 MT930B Block Diagram 2 ...
Страница 92: ...Drawings Page 9 4 Service Manual MT930B 10266 Figure 9 3 MT930B Block Diagram 3 ...
Страница 93: ...Drawings MT930B Service Manual Page 9 5 10267 Figure 9 4 MT930B Block Diagram 4 ...
Страница 94: ...Drawings Page 9 6 Service Manual MT930B 10268 Figure 9 5 MT930B Head Phone Schematic ...
Страница 95: ...Drawings MT930B Service Manual Page 9 7 10269 Figure 9 6 MT930B RF PC Board Schematic ...
Страница 96: ...Drawings Page 9 8 Service Manual MT930B 10270 Figure 9 7 MT930B Converter Module Schematic ...
Страница 97: ...Drawings MT930B Service Manual Page 9 9 10271 Figure 9 8 MT930B Main PC Board Sheet 1 of 3 ...
Страница 98: ...Drawings Page 9 10 Service Manual MT930B Figure 9 9 MT930B Main PC Board Sheet 2 of 3 ...
Страница 99: ...Drawings MT930B Service Manual Page 9 11 10273 Figure 9 10 MT930B Main PC Board Sheet 3 of 3 ...
Страница 100: ...Drawings Page 9 12 Service Manual MT930B 10274 Figure 9 11 MT930B Power Supply Schematic ...
Страница 101: ...Drawings MT930B Service Manual Page 9 13 10275 Figure 9 12 MT930B IF Filter Block Schematic ...
Страница 102: ...Drawings Page9 14 Service Manual MT930B 10276 Figure 9 13 MT930B Audio IF PB01 Schematic ...
Страница 103: ...Drawings MT930B Service Manual Page 9 15 10277 Figure 9 14 MT930B Audio Out Schematic ...
Страница 104: ...Drawings Page 9 16 Service Manual MT930B 10278 Figure 9 15 MT930B Audio PW01 PC Board Schematic ...