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7. Schematic Diagram
7. Schematic Diagram
7-1. Circuit Descriptions
MPI3HDMI412FT
- TMDS Switch
- Receive DVI or HDMI input, then send signals to scaler after switching
- DVI signal : video signal is sent to scaler
- HDMI signal : video and sound signal are sent to scaler
Scaler
TMDS Switch
DVI / HDMI
DVI / HDMI Input MST67889 Input
MPI3HDM412FT
IC203
RX0~RX2, RXC
(Differential signal) CASE of DVI
RX0~RX2, RXC
(Differential signal)
CASE of HDMI
Source Selection Signal
7-1
7. Schematic Diagram
MST67889
- MSTAR Scaler IC
- NTSC/PAL/SECAM Video decoder
- Multi-Standard TV Sound Decorder
- Support OSD, PIP, Micom, Image enhancer and 3-D Comb filter
LVDS
DDR
Scaler
TMDS Switch Video
PC COMPONENT RF
DVI / HDMI EXT.(RGB)
IR
I2C
EM6A9160 (DDR)
DATA
PC, DVI, HDMI
Address
S-video Y/C, CVBS
MST67889
Component Y/Pb/Pr LVDS Input
IC300
Function & IR
TXA (Differential data)
EXT. (RGB)
Clock
7-2
7. Schematic Diagram
M13S128168
- 128Mbit DDR Memory
- Scaler data backup
DDR
Scaler
MST67889
M13S128168
DATA
IC301
Address
7-3
7. Schematic Diagram
TDA7266D
- Audio Amp.
- Receive sound signals from scaler, then send signals to speaker after amplifying
LM4810MM
- Audio Amp.
- Amplify sound signals, then send signals to headphone
TDA
LM
Scaler
Headphone
Speaker
MST67889
MUTE Amp.
MST67889 M13S128168
Speaker L / R
IC301
Loud L / R
M13S128168
Headphone L / R
IC301
7-4
7. Schematic Diagram
7-2. Schematic Diagrams
7-2-1. Power
7-5
7. Schematic Diagram
7-6
7. Schematic Diagram
7-7
7. Schematic Diagram
7-2-2. PC Input
7-8
7. Schematic Diagram
7-2-3. DVI / HDMI Input
7-9
7. Schematic Diagram
7-2-4. DDC
7-10
7. Schematic Diagram
7-2-5. TMDS Switch PI3HDMI412FT
7-11
7. Schematic Diagram
7-2-6. Component / Ext. (RGB)
7-12
7. Schematic Diagram
7-2-7. AV / S-Video
7-13
7. Schematic Diagram
7-2-8. Tuner
IC300
SCALER
7-14
7. Schematic Diagram
7-2-9. Scaler MST67889
7-15
7. Schematic Diagram
7-2-10. Audio Processor TDA7266
7-16
7. Schematic Diagram
7-2-11. Audio AMP
7-17
7. Schematic Diagram
7-2-12. Function / LVDS / EEPROM
7-18
7. Schematic Diagram
7-3. Schematic Diagram
This Document can not be used without Samsung's authorization.
7-19
7. Schematic Diagram
- This Document can not be used without Samsung's authorization.
7-20
7. Schematic Diagram
- This Document can not be used without Samsung's authorization.
7-21
7. Schematic Diagram
- This Document can not be used without Samsung's authorization.
7-22
7. Schematic Diagram
- This Document can not be used without Samsung's authorization.
7-23
7. Schematic Diagram
Memo
7-24