Shivaki STV-16LED1 User manual

LED TV
SERVICE MANUAL
Editor
Verify
Approver
STV-16LED1
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General description ----------------------------------------------------3
Contents
Features ---------------------------------------------3
Function layout ---------------------------------------------5
PCB dimension ---------------------------------------------6
Schematic of IR and Keyboard -----------------------------------7
Main board Power supply -----------------------------------7
Interface definition -----------------------------------8
Software Update Steps -----------------------------------11
Power ----------------------------------12
IR +KEY Board ----------------------------------18
Bom list -----------------------------------19
Board service manual -----------------------------------21
Schematic -----------------------------------28
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1. General description
LM1EC is a multi-purpose and energy-efficient LCDTV control board with
single/dual 8bit/10bit LVDS interface, the resolution of LCDTV panel is up to 1920*1080.
It also can support LED backlight LCD panel.
LM1EC supports PAL/SECAM/NTSC、HDMI、Component、、PC-RGB AV、S-Video
video and audio input as well as SCART input and output , an audio amplifier which
supports 2x2W (8ohm) outputs and an earphone&SPDIF output are all built in .
Software upgrade and multimedia playback function are applicable with the USB
slot.
LM1EC supports H.264 video decode.
2. Features
Chipset MST6M48RVS
Market Area Asia Pacific
OSD Language English/Russian
Type TFT-LCD, LED backlight LCD
Resolution up to 1920*1080
Interface single/dual 8bit/10bit LVDS
LCD Panel
Panel power 3.3V,5V,12V optional
Receiving Range 43.25MHz~863.25MHz
Input Impedance 75 ohm
Video System PAL,SECAM,NTSC
Sound System BG,DK,M,N,L/L’
Max Storage
channels 200
ATV
VBI CC/V-CHIP/Teletext 100pages
Video System PAL/NTSC/SECAM
AV Video Level 1.0 Vp-p +- 5%
S-Video S-Y:0.714Vp-p +- 5% S-C:0.286Vp-p +- 5%
Component 480i,480p,576i,576p,720p,1080i,1080p
SCART Full SCART with RGB&CVBS input/output
HDMI 480i,480p,576i,576p,720p,1080i,1080p
PC-RGB up to 1920*1080@60Hz
Video Input
USB2.0 Multimedia playback and software upgrade
PC-RGB Earphone Input 0.2 －2.0 Vrms
AV&S-Video L/R RCA Input 0.2 －2.0 Vrms
Audio Input
Component L/R RCA Input 0.2 －2.0 Vrms
Audio Output Max Output Power 2*3W
Key Function POWER,INPUT,MENU,CH+,CH-,VOL+,VOL-
Input DC12V
Power Power Management Standby Power Consumption <0.1W(board only)
TV 1IECtype，75
AV 1 RCA Terminal(yellow)
Terminal Input
S-Video 1 S-Video Terminal
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AV&S-Video Audio 2 RCA Terminal（red,white）
PC-RGB 1 D-Sub Terminal(15PIN)
PC-RGB Audio 1 Earphone Terminal ( black )
Component 3 RCA Terminal （green,blue,red）
Component Audio 2 RCA Terminal（red,white）
HDMI 1 HDMI Terminal
USB 1 USB Terminal
Output Earphone Output 1 Earphone Terminal(black)
Expandable
Function DVD Combo
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3. Function layout
XS803
Speaker
Output
XS444
LVDS
Output
J501
Panel
Power
Select
CN001/
CN002
LED
Backlight
XS502
Inverter
Interface
XS606
Software
Upgrade
XS607
IIC
Interface
XS901
External
USB
XS601
IR&LED
Interface
XS610
Key
Interface
XS501/
XS504
Mainboard
Power
supply
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