Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung LCD TV 932MW_2032MW_LS19_20PMA Schematic Diagram

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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)

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

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

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