Samsung HT-F4500, Service Manual

Page: 47 / 65

6. Schematic Diagram
6. Schematic Diagram
6.1. Overall Block Diagram
MT856 0
MT855 1
00000
00000
00000
V ide o
DAC
0000000000
0000000000
0000000000
DDR3 DRAM Controlle r
0000
0000
0000
Ethe r
MAC
Ethern e t
0000
0000
0000
0000
HDMI
TX
Motor
Drive r
000
000
000
000
SAT A
DDR3 DDR3
MEM A
MEM B
HDMI TX
T MDS
UART I/F
S ys te m
U-com
R5F10 0PBA FB
P ick -up / L oader
00000
00000
USB 0/1
SMPS
POWER
CVBS
0000
0000
0000
0000
A udio
BLOCK
NAND F la s h
256 M
USB
USB0
VFD
CVBS
P owe r S ta ge
TAS5 614
T MDS
2Gb(128M x 16)
2Gb(128M x 16)
ARC_IN(S P DIF)
O ptica l In
TACT
KEY
HDMI TX
CEC
1Gb(64M x 16)
or
AUX
F M
Tune r
A DC
CS 5346
D IR
CS 8422
P WM
DRIVER
TI 5538
I2S
DATA0
I2S
DATA0~2(5.1CH)
DATA0~1(2.1CH)
S ys te m
U-com
R5F100P BAFB
Ca s e 2.1ch
Mode l
Ca s e 5.1ch
Mode l
I2C
I2C
00000
00000
UART
6 dB
Vide o
Buffe r
I2S
DATA0
M icros oft Office
Exce l ¾¾ .. ÿÿ
M TK
S ugge s tion
•
From DISC, RF signal is transmitted to BACKEND MT8560. The decoder MT8560 decodes the RF signal to VIDEO and
AUDIO data.
•
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).
And then all of channel audio datas passed by AMP IC are amplituded out to Speaker bu passing through LPF.
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