Service Manual
Model
Model
Model
Model No.:
No.:
No.:
No.: 75UF5550
75UF5550
75UF5550
75UF5550
4-3-2. Connector definition ..............................................................................15
4-4.
4-4.
4-4.
4-4. LCD
LCD
LCD
LCD Panel
Panel
Panel
Panel ...............................................................................
...............................................................................
...............................................................................
..................................................................................
...
...
...16
16
16
16
Chapter
Chapter
Chapter
Chapter 5.
5.
5.
5. Installation
Installation
Installation
Installation Instructions
Instructions
Instructions
Instructions
5-1.
5-1.
5-1.
5-1. Accessories
Accessories
Accessories
Accessories ............................................................................
............................................................................
............................................................................
..............................................................................
..
..
..18
18
18
18
5-2.
5-2.
5-2.
5-2. External
External
External
External Equipment
Equipment
Equipment
Equipment Connections.........................................
Connections.........................................
Connections.........................................
Connections............................................
...
...
...19
19
19
19
Chapter
Chapter
Chapter
Chapter 6.
6.
6.
6. Operation
Operation
Operation
Operation Instructions
Instructions
Instructions
Instructions
6-1.
6-1.
6-1.
6-1. Front
Front
Front
Front Panel
Panel
Panel
Panel Controls..............................................................
Controls..............................................................
Controls..............................................................
Controls.................................................................
...
...
...20
20
20
20
6-2.
6-2.
6-2.
6-2. Back
Back
Back
Back Panel
Panel
Panel
Panel Controls
Controls
Controls
Controls ..............................................................
..............................................................
..............................................................
.................................................................
...
...
...21
21
21
21
6-3.
6-3.
6-3.
6-3. Setting
Setting
Setting
Setting Up
Up
Up
Up Your
Your
Your
Your Remote
Remote
Remote
Remote Control
Control
Control
Control .........................................
.........................................
.........................................
.............................................
....
....
....22
22
22
22
Chapter
Chapter
Chapter
Chapter 7.
7.
7.
7. Electrical
Electrical
Electrical
Electrical Parts
Parts
Parts
Parts
7-1.
7-1.
7-1.
7-1. Block
Block
Block
Block Diagram
Diagram
Diagram
Diagram...........................................................................
.......................................................................
.......................................................................
...........................................................................
....
....
....23
23
23
23
7-2.
7-2.
7-2.
7-2. Circuit
Circuit
Circuit
Circuit Diagram.......................................................................
Diagram.......................................................................
Diagram.......................................................................
Diagram..........................................................................30
...30
...30
...30
Chapter
Chapter
Chapter
Chapter 8.
8.
8.
8. Measurements
Measurements
Measurements
Measurements and
and
and
and Adjustments
Adjustments
Adjustments
Adjustments
8-1.
8-1.
8-1.
8-1. Service
Service
Service
Service Mode
Mode
Mode
Mode ..........................................................................
..........................................................................
..........................................................................
............................................................................31
..31
..31
..31
8-1-1.How to enter into Service Mode............................................................ 31
8-1-2.How to exit ............................................................................................31
8-2.
8-2.
8-2.
8-2. Measurements
Measurements
Measurements
Measurements and
and
and
and Adjustments
Adjustments
Adjustments
Adjustments ..........................................
..........................................
..........................................
............................................31
..31
..31
..31
8-2-1. The Main Menu ....................................................................................31
8-2-2. General Setting ....................................................................................32
8-2-3. Picture ..................................................................................................32
8-2-4. Sound................................................................................................... 33
8-2-5. Debug...................................................................................................33
8-3.
8-3.
8-3.
8-3. Software
Software
Software
Software Update
Update
Update
Update .....................................................................
.....................................................................
.....................................................................
......................................................................34
.34
.34
.34
8-3-1. T.VST59 software update ....................................................................34
Chapter
Chapter
Chapter
Chapter 9.
9.
9.
9. Trouble
Trouble
Trouble
Trouble shooting
shooting
shooting
shooting
9-1.
9-1.
9-1.
9-1. Simple
Simple
Simple
Simple check
check
check
check ..........................................................................
..........................................................................
..........................................................................
...........................................................................35
.35
.35
.35
9-2.
9-2.
9-2.
9-2. Mainboard
Mainboard
Mainboard
Mainboard IC
IC
IC
IC Introduction.....................................................
Introduction.....................................................
Introduction.....................................................
Introduction......................................................38
.38
.38
.38
9-3.
9-3.
9-3.
9-3. Mainboard
Mainboard
Mainboard
Mainboard Failure
Failure
Failure
Failure Check.......................................................
Check.......................................................
Check.......................................................
Check........................................................39
.39
.39
.39
9-4.
9-4.
9-4.
9-4. Pannel
Pannel
Pannel
Pannel Failure.........................................................................
Failure.........................................................................
Failure.........................................................................
Failure..........................................................................45
.45
.45
.45
2
2
2
2
