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6
27R-FS1
D01
55
2
Figure A.
For adjustments of this model, the bus data is converted to various analog signals by the D/A converter
circuit.
Note: There are still a few analog adjustments in this series such as focus and master screen voltage.
Follow the steps below whenever the service adjustment is required. See "Table-C" to determine, if serv-
ice adjustments are required.
1. Service Mode
Before putting unit into the service mode, check that
customer adjustments are in the normal mode. Use
the reset function in the video adjustment menu to
ensure customer controls are in their proper (reset)
position.
2. Service Number Selection
Once in the service mode, press the Ch-up or Ch-
down button on the remote controller or at the set.
The service adjustment number will vary in
increments of one, from "D01" to "OP05". Select the
item you wish to adjust.
3. Data Number Selection
Press the Vol-up or down button to adjust the data
number.
To enter the service mode and exit serv-
ice mode.
While pressing the Vol-up and Ch-up buttons at the
sametime, plug the AC cord into a wall socket.
Now the TV set is switched on and enters the service
mode.
To exit the service mode, turn the television off by
pressing the power button.
DATA NUMBER
CHANNEL
SERVICE ADJUSTMENT NUMBER
Содержание 27R-FS1
Страница 12: ...13 27R FS1 12 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT ...
Страница 13: ...15 27R FS1 14 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM ...
Страница 15: ...17 6 5 4 3 2 1 A B C D E F G H 27R FS1 SCHEMATIC DIAGRAM CRT Unit ...
Страница 16: ...19 27R FS1 18 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN Unit 1 3 ...
Страница 17: ...21 27R FS1 20 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN Unit 2 3 ...
Страница 18: ...23 27R FS1 22 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN Unit 3 3 ...
Страница 19: ...25 27R FS1 24 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM POWER Unit ...
Страница 20: ...26 6 5 4 3 2 1 A B C D E F G H 27R FS1 SCHEMATIC DIAGRAM MTS MODULE Unit ...
Страница 21: ...27 6 5 4 3 2 1 A B C D E F G H 27R FS1 SCHEMATIC DIAGRAM CONTROL Unit ...
Страница 22: ...28 6 5 4 3 2 1 A B C D E F G H 27R FS1 PRINTED WIRING BOARD ASSEMBLIES PWB A MAIN Unit Wiring Side ...
Страница 23: ...29 6 5 4 3 2 1 A B C D E F G H 27R FS1 PWB A MAIN Unit Chip Parts Side ...
Страница 24: ...30 6 5 4 3 2 1 A B C D E F G H 27R FS1 PWB B CRT Unit Wiring Side ...
Страница 25: ...31 6 5 4 3 2 1 A B C D E F G H 27R FS1 PWB C POWER Unit Wiring Side ...
Страница 26: ...32 6 5 4 3 2 1 A B C D E F G H 27R FS1 PWB F CONTROL Unit Wiring Side ...
Страница 27: ...33 6 5 4 3 2 1 A B C D E F G H 27R FS1 PWB E MTS MODULE Unit Wiring Side PWB E MTS MODULE Unit Chip Parts Side ...