4-1
4-1
Block Diagram
Main chipset
MT1389FE-H(DTS)
MT1389DE-H(W/O DTS)
OR
SDRAM
FLASH
MX29LV160
M12L64164A-7T
M3.3V
M3.3V
SERIAL EEPROM
24C02
M3.3V
MCU5V
MCU5V
MCU5V
-24V
VF1
VF2
VFD Driver
PT16311
VFD Display
VFD_3280
IR
KEY
MP3 LINE IN
FM Antenna 75OHM
AV2 IN
I-POD
M5V
COAXIAL INPUT
HDMI OUT
CEC3.3V
MCU
R5R0C028
Audio Switch
74HC4052D
FM
LPF
TAS5508
TAS5352DDV
POWER AMP
TRE SPK
3Ohm
MID SPK1
9Ohm
MID SPK2
9Ohm
MCU5V
DC TO DC
AP1501
AMC1117
5V
DC TO DC
AP1530
5V
12V
AMC1117
AMC1117
34.5V
12V
A5V
M5V
M3.3V
M1.8V
TAS5352_12V
MCU5V
3.3V
1.8V
CEC3.3V
STANDBY
M3.3V M1.8V
5V
3.3V
A12V
3.3V
3.3V
TAS5352_12V
34.5V
I2C
STANDBY
MCU5V
A12V
2M * 8 bits
PWM PROCESSOR
PWM->AUDIO
(3 Ohm 45W at 15%) * 4
1.5
″
1.5
″
1.5
″
VFD
VF2
VF1
POWER
-24V
SUPPLY
1.5
″
MID SPK3
9Ohm
NE4558
SW
RTC
PCF8563
EEPROM
24C02
MCU5V
MCU5V
I2C
UDA1355H
3.3V
SPDIF IN
&ADC&DAC
AV1 IN
AV OUT
Video Switch
2244 JRC
V_12V
I2S
I2S
I2C
V_12V
A12V
VIDEO ON
VIDEO ON
HDMI DATA
HDMI DATA
DC IN
34.5V
HDMI 1 IN
HDMI 2 IN
CEC/I2C translator
TDA9950
? ??
3:1 HDMI 1.3a receiver
TDA19977
HDMI transmitter
PCA9536D
I2C HDMI
CEC
AMC1117
AMC1117
H5V
H3.3V
H1.8V
3.3V
1.8V
OPTICAL INPUT
HDP1
HPD2
HDMI ON
HDMI5V
HDMI5V
34.5v
34.5V
CEC3.3V
A5V
CEC3.3V
A5V
A12V
M3.3V
A12V
M3.3V
H3.3V
H3.3V H1.8V
H1.8V
H3.3V
74LVC2G04
M3.3V
Buffer
STANDBY
Switch
PT2328
I2S BYPASS DSP
MPEG ON
AMC1117
3.3V
3.3V
3.3V
MPEG ON
MCU
LPC2138FBD64
H3.3V
NXP
SPDIF OPTICAL
SPDIF HDMI
12C
CEC INT
UART
4-bits I2C-bus
&SMBus I/O port
CEC3.3V
CEC3.3V
HDMI REPEATER
CONNECT BOARD
MAIN BOARD
DISPLAY BOARD
Si4705
MX3000
SM9435A
SM9435A
HDMI 5V
HDMI ON
HDMI ON
HDMI 5V
HDMI 5V
HDMI 5V
HDMI 5V
SWITCHING POWER 200W
AC220
SUBWOOFER
MUTEAMP
STANDBY
SPEAKER
3Ohm
6.5
″
FAN
Subwoofer box
POWER AMP
TDA8947J
PBTL
100W THD=20%
FAN Driver
POWER1
SW12V
Subwoofer
MUTE
STANDBY
24.5V
34.5V
LM358
34.5V
17.25V
I2SFM
I2C
MASTER
SLAVE
POWER2
772
3.3V
ECO POWER
TRE SPK
3Ohm
MID SPK1
9Ohm
MID SPK2
9Ohm
1.5
″
1.5
″
1.5
″
1.5
″
MID SPK3
9Ohm
EOC POWER
USB
