Power Supply; Electrical Test; Abbreviations - TCL L55E5800UDS Service Manual

R&D SHENZHEN
MS69KE-LA is designed for LA Google TV, Dual core CPU and Four core GPU, using Android 4.0 OS and
UI 5.0 interface, ore based on intelligent digital cloud TV before increasing the MHL, WIDI and
USB3.0. Support mouse RCU, built-in WIFI and 3D function.

1 Power supply

POWER BD.
AC IN
Mains
120VAC
The Standard Power supply related to All the Models is +12V and +3.3V for the Main BD.
The signal of POWER_ON enables the +12V and the other Voltages as well.
 If POWER_ON signal = 0V, +12V and the others are not available.
 If POWER_ON signal = 3.3V, +12V and the other are available.
2

ELECTRICAL TEST

2.1

Abbreviations

HD
SD
VGA
VESA
RC
TBD
BLON/OFF;PW_DIM
POWER_ON
GND for +12V
+12V V
+3.3V_STB
GND for +3V_STB
P001
Main BD(MS69KE)
High Definition
Standard Definition
Video Graphic Array
Video Electronics Standards Association
Remote Control
To be determined
Date
Page
12
Index
of 12 Pages Name
2013/12/2
Draft
- 1
- 1
1.1.1.1.1.1.1
A
I
N
B
O
A
R
D