Denon HEOS HomeCinema HS2 Service Manual page 27

BLOCK DIAGRAM and POWER DIAGRAM for SoundBar
HEOS HomeCinema HS2 Sound-bar BLOCK DIAGRAM
OPT
COAX
MIC/AUX
TDMS
HPD-DDC
HDMI IN
CEC
HPD-Utl
TDMS
HDMI
DDC
CEC
IR_OU
Res.
IR_IN
key
Ethe
2A load max.
USB_A
STATUS/CONNECT/MUTE LED
LED
MIC_MUT
LM358A
MUTE
3.3V 5V
OPT_Det
ADCin
MPIO_B(AUXOUT)
PCM9211 for distribution
DET
RXIN
RXIN XTI MPIO_A MAINOut AUXIN1
DET
24.576MH
COAX_Det
PCM9211 Interface-B
PCM9211 Interface-A
ADCIn DIRIn
Analog_De
RXIN
MPO1 MPIO_C MAINOut AUXIN2
DET
ADCin
PCM9211 input selector for DSP
DET RXIN
MPIO_A
HDMI_Det
MN864788A
P0 Rx
3.3V
Power
Rx0:5V&DD 24.576MH
ASD1-Monitor
CH1ASD0
LRCK
CH1ALRCK
BCK
CH1ABCLK
HD_LRCK I2S (-192kHz)
CH0AMCLK
P3 Rx
HD_SCK
CH0ALRCLK
Rx3:5V&DD
HD_ASD0
CH0ABCK
CH0ASD0
HD_ASD[1:3]
(for HD audio)
Tx0ARCinHP
CH0ASD[1:3]
D
NAIRQ
(PLD)
P0 Tx
3.3V
XI XO NIRQ OSDSPI
Analog_DET
MCU(RX634)
Coax_DET
R5F5634BCDF/Renesa
OPT_DET
27MH
s GPIOs
I2C_0
I2C0
GPO-
SPI_A
RSPIA
GPInintr
NE555 I2C1
CECIO
I2C for DAMP
I2C3
HDMI HPD
Debug Use Only GPIO
RSPIB
IRSEL
GPIO
PMC0
UART9
PMC1
GPIO
Vol+/Vol-/Mute/
Connect/Reset_key
D+/D-
5V
5V
HIGH
HEOS HEO
SIDESW
UART
HEOS4.0 SPI
New Core Module
Type/Revision ADC_AUXIN I2S0
GPIO
I2S2
(EZsetup SW control)
(CPLD)
GPIO-JTAG
MFi (StatusLED) PWM0/1/2
Authentication
Coprocessor
Always ON
SMPS 24VDC, 6.5A peak DC(-30V)DC (0.6A)
110W MCP16301
Enable @HDMI active
5.0V @HDMI active
DC(-28V)DC (3A)
TPS54531DR
Enable @Net active
5.0V @Net active
DC(-28V)DC(5A)
TPS54531DR
Enable @HDMI active
5.0V @HDMI active
DC(-28V)DC(2A)
TPS54202
3.3V
Delayed L-TW/WF
DAC
LFE
PCM5100A
Delayed R-TW/WF
MDAC_LRCK
MDAC_BCK
OSC
MPO0 22.5792
ERROR
NPCM
MCU
Flag
Sub-DAC Main-DAC DSPB_in-out I/F
PLD (digital route/mute controll)
DSPA-I/F
Flag/Sel SPI
DITOut HDMI-I/F LEGO-I/F MAINout
NPCM
DSP
MPO0
ADSP-21487-4BB
DAI_LRCKin
Surround
DAI_SCKin
DAI_D0in
DownMix
SPDIFout
DAI_D1in
EQ / DRC
DAI_D2in
DAI_D3in
Bass
DAI-D0out[FL/FR_D]
DAI-D1out[LFE]
DAI-D2out[FR/FL_D]
MixDown Monitor
ASRC to
DSP DSP
DSP_MCLKin
44.1kHz
3.3V
DSP_LRCK_OUT
for LEGO &
DSP_BCK_OUT
3 Flags
SPI-IRQ/BSY Delay for
SPI
Auto-LipSync
I2C for DIR/DWHP83
SPI
EXT_SDRAM_BUS
16Bit160MH
SPI
SPI Flash 16Mb
OE/SEL
SDRAM 128Mb-16bit
(ex.MX25L1606E)
(ex.M12L128168A)
UART
Multiplexer
For Update
AIOS_I2S_OUT
AIOS_LRCLK
AIOS SCLK
AIOS MCLK
AIOS I2S2 I
AIOS I2S2 LRCK/SCL
HVA for DAMP
5.0V Always on (for LED, Input detection, HDMI
LDO LD1117AG-33
3.3V Always on (for MCU, IR sensor, Input detection etc.)
CEC Power
Enable @CEC active
Enable @Normal
5.0V Audio
LDO LD1117AG-33
3.3V CPLD
1.8V CPLD
LDO LD1117AG-18
Enable @Normal
LDO
3.3V Audio, Damp
TPS73533 x2
5.0V LEGO
USB Power
USB High-side SW
LDO LD1117AG- 3.3V LEGO
Enable @DSP
LDO LD1117AG- 3.3V
DSP 1.1V
DC(-5V)DC(2*2A)
ADP2114ACPZ
DSP 3.3V
LDO LD1117AL-33 3.3V HDMI
Enable @HDMI active
DC(-17V)DC(2A)
1.1V HDMI
TPS562200
27
Mute,I2C,Fault
I2S
TAS5711
Lch
Pair,I2C,Reset
RF module
DWHP83
LFEc
Mute,I2C,Fault
TAS5711
Rch
I2S