26
15” TFT TV Service Manual
3.11. LM1117
The LM1117 is a series of low dropout voltage regulators with a dropout of 1.2V at 800mA of load current. The output voltage
is adjusted according to the formula shown in Figure 9.
•
Available in 1.8V, 2.5V, 2.85V, 3.3V, 5V, and Adjustable Versions
•
Current Limiting and Thermal Protection
•
Output Current 800mA
•
Line Regulation 0.2% (Max)
•
Load Regulation 0.4% (Max)
•
Temperature Range
•
LM1117 0°C to 125°C
•
LM1117I -40°C to 125°C
3.12. 24LC32
24LC32 is a 4K x 8 (32Kbit) Serial Electrically Erasable PROM capable of operation across a broad voltage range (2.5V to
6.0V).
3.13. 24LC21
24LC21 is a 128 x 8 bit Electrically Erasable PROM. This device is designed for use in applications requiring storage and serial
transmission of configuration and control information.
Figure 9: Basic adjustable regulator
Содержание 15LD2200
Страница 2: ......
Страница 47: ...45 15 TFT TV Service Manual 7 CIRCUIT DIAGRAMS 7 1 17MB18 Main Board Schematics 17MB18 2 001 ...
Страница 48: ...46 15 TFT TV Service Manual 17MB18 2 002 ...
Страница 49: ...47 15 TFT TV Service Manual 17MB18 2 003 ...
Страница 50: ...48 15 TFT TV Service Manual 17MB18 2 004 ...
Страница 51: ......
Страница 52: ...50 15 TFT TV Service Manual 7 2 Keypad Schematics 17TKXX ...
Страница 53: ...51 15 TFT TV Service Manual 7 3 IR LED Board Schematics 17LDXX ...
Страница 54: ...52 15 TFT TV Service Manual 7 4 Remote Controller Schematics 11UK10 2 ...
Страница 55: ...QTY DESCRIPTION NO ...
Страница 57: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...