1.
FEATURES ...............................................................................................................................................1
2.
GENERAL SPECIFICATION ....................................................................................................................1
3.
AV MODES ...............................................................................................................................................2
4.
AV BOARD DESCRIPTION......................................................................................................................2
4.1.
AVC Block Diagram ...........................................................................................................................2
4.2.
4.3.
4.4.
4.5.
4.6.
4.7.
4.8.
5.
5.1.
5.2.
5.3.
5.4.
Photo-coupler...................................................................................................................................13
5.5.
Switching Regulators .......................................................................................................................13
5.6.
DC+5V Series Regulator .................................................................................................................14
5.7.
Connectors.......................................................................................................................................14
6.
FC4 BOARD DESCRIPTION..................................................................................................................15
6.1.
FC4 Board Block Diagram ...............................................................................................................15
7.
PINOUT DATA ........................................................................................................................................16
7.1.
7.2.
AVC-PDP Connectors .....................................................................................................................17
7.3.
FC4 Connectors...............................................................................................................................18
8.
SERVICING INFORMATION ..................................................................................................................21
8.1.
Diagnostics ......................................................................................................................................21
8.2.
AV Board Troubleshooting...............................................................................................................21
8.3.
Power Board Troubleshooting .........................................................................................................22
8.4.
Service Menu Data ..........................................................................................................................23
9.
UNIT WIRING DIAGRAM .......................................................................................................................36
9.1.
AVC Unit ..........................................................................................................................................36
10.
ASSEMBLY DIAGRAM ...........................................................................................................................37
10.1.
AVC Unit.......................................................................................................................................37
11.
SCHEMATIC DIAGRAMS.......................................................................................................................38
11.1.
AV Board Schematics ..................................................................................................................38
11.2.
Power Board.................................................................................................................................45
11.3.
Control Board ...............................................................................................................................46
11.4.
12.
PCB LAYOUT DIAGRAMS .....................................................................................................................48
12.1.
AV Board ......................................................................................................................................48
12.2.
Power Board.................................................................................................................................49
12.3.
13.
PARTS LISTS .........................................................................................................................................51
13.1.
AV3000 Assembly Parts List........................................................................................................51
13.2.
AV Board Parts List ......................................................................................................................51
13.3.
Power Board Parts List ................................................................................................................51
13.4.
Control Board Parts List ...............................................................................................................51
AV3000 AVC Unit Service Manual
TABLE OF CONTENTS
iii