Schematic Diagram; Overall Block Diagram - Samsung HT-F4500 Service Manual

6. Schematic Diagram

6.1. Overall Block Diagram

USB
P ick -up / L oader
Ethern
USB0
Ethe
USB 0/1
MAC
UART
Motor
SATA
MT856
Drive r
MT855 1
HDMI TX
CEC
UART I/F
DDR3 DRAM Controlle r
S ys te m
U-com
MEM A
R5F10 0PBA FB
DDR3
2Gb(128M x 16)
2Gb(128M x 16)
or
1Gb(64M x 16)
TACT VFD
KEY
Copyright© 1995-2012 SAMSUNG. All rights reserved.
CVBS
6dB
Vide o
Buffe r
e t
TMDS
I2S
DATA0
DIR
CS 8422
I2C
r
Vide o
DAC
I2S
TMDS
DATA0
ADC
HDMI
CS 5346
TX
0
P WM I2C
Audio
DRIVER
BLOCK
TI 5538
I2S
DATA0~2(5.1CH)
DATA0~1(2.1CH)
MEM B
P owe r S ta ge
TAS5 614
NAND Fla s h
DDR3
256 M
Micros oft Office
MTK
Exce l
SMPS S ugge s tion
POWER
•
From DISC, RF signal is transmitted to BACKEND MT8560. The decoder MT8560 decodes the RF signal to VIDEO and
AUDIO data.
CVBS
•
HT-F4500 model supports 1 USB port. It is for USB file play like MP3, JPG and etc.
•
About MT8560 Audio output, I2S datas go PWM IC(TAS5538) to convert PWM signals and then go to AMP IC (TAS5614).
HDMI TX
And then all of channel audio datas passed by AMP IC are amplituded out to Speaker bu passing through LPF.
ARC_IN(S P DIF)
Optica l In
AUX
FM
Tune r
S ys te m
U-com
R5F100P BAFB
Ca s e 2.1ch
Mode l
Ca s e 5.1ch
Mode l
6. Schematic Diagram
6-1