U, C, K, A, B, G, F, L, V, P, S, J models
SPEAKERS
HDMI IN 1
(TMDS)
HDMI IN 2
(TMDS)
HDMI IN 3
(TMDS)
HDMI IN 4
(TMDS)
XL1
27.0MHz
IC955
USB
BU94502AMUV
XL951
16.9344MHz
Bluetooth module
BT TX SPDIF
BT SPDIF
I2C0
SSP2
YPAO MIC
AUX AUDIO
AV 3
AV 2
AV 1
AUDIO 2
AUDIO 1
FL display
Front panel button
REM_IN
MIC_N_DET
I2C2
TUN_N_INT
4
AM/FM
TUNER
IC44
IC43
KEY1
KEY2
PSW_N_DET
VOL_RA
VOL_RB
FLD_N_RST
FLD_N_CS
SPI2
(Analog)
(Analog)
(Analog)
(Analog)
(Composite)
(Analog)
(Composite)
(Coaxial)
(Composite)
(Coaxial)
(Optical)
IC62
FL/FR DAC
PCM5101APWR
IC63
C/SW DAC
PCM5101APWR
IC64
IC66
SL/SR DAC
PCM5101APWR
DA_FL
DA_FR
DA_C
DA_SW
DA_SL
DA_SR
IC23
EEPROM 256kb
M95256-RDW6TP
IC203
Selector
and
E-Vol
BD3473KS2
IC202
BA4560F
VOL_MOSI
VOL_SCK
DIR_I2S
XL61
24.576MHz
DIR/ADC
PCM9211PTR
IC61
DIR1_N_RST
DIR1_N_INT
DIR1_N_CS
IC21
FLASH ROM
32Mb
XL21
12.0MHz
FLP_PON
PSW_N_DET
ARC_N_INT
ARC_MT
REM_IN1
AMP_LMT
ACPWER_DET
HDMI_N_INT
FLD_N_RST
14
15
16
65
70
108
109
110
37
FL
Tuner
DSP/DIR/Audio PLD
EEPROM
HDMI_CEC
HDMI/eARC
Network microprocessor SPI
Network microprocessor UART
Debug/Flash write
KY_AD1
THM2
PS3_PRT
MODE
KY_AD2
THM1
PS2_PRT
USB_VBUS_PRT
AMP_OLV
DC_PRT
PS1_PRT
DEST
KY_AD3
MODEL
HDMI_CEC
HDMI
Receiver/Transmitter
MN864788A
IC1
IN0
IN1
IN2
IN3
I2S OUT/SPDIF I2S IN/DSD OUT
HDMI_N_RST
HDMI_N_INT
HDMI_MUTE
VOSW
VOSL
VOC
VOFL
VOFR
VOSR
MT_3CH
MT_SUR
MT_SW
HPRY
SPRY_3CH
SPRY_SUR
FL
C
FR
SL
SR
SWPREOUT
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
FL
FR
C
SL
SR
PHONES
PREOUT
SUBWOOFER
HP_N_DET
Speaker relay
HDMI_SCL/HDMI_SDA
(Composite)
HDMI OUT
MONITOR OUT
AC IN
Amp block
Heatsink
Main power
supply
(Main trans)
TRANS_RY
DC_PRT
THM1
AMP_LMT
I_PRT
AMP_OLV
THM2
AC-DC
Power supply
FI541
LINE
FILTER
CPU_N_RST
ACPWR_DET
PRY
EARC_SPDIF
HDMI_ARC
HDMI_EARC_SPDIF
Buffer
HDMI_SPDIF
HDMI_DSD
EARC_DSD
HDMI_EARC_DSD
HDMI_I2S
EARC_I2S
IC501
Analog video amp
and
Selector
NJM41050
VSEL1
VSEL2
MUTE
Standby indicator
STBY_LED
TUN_N_RST
BT_N_RST
UART
BT_CONNECT
+5USB
[ USB_VBUS_PON ]
AUP_I2S
ARC_I2S_SEL
I2S_BUF_N_SEL
[DSP_N_RST]
AUP DSD SW
TC7MBL3257CFK
MCKBCKWCKDmixL/R
/INTF
BT_INT
ARC/eARC
SiI9437CNUC
ARC_N_INT
ARC_N_RST
ARC_MT
eARC_p/eARC_n
IC2
AUDIO DSP
D80YK113DPTP400
FLASH ROM
8Mb
SDRAM
64Mb
SPI
Parallel
DA_SD_F
DA_SD_CSW
DA_SD_S
DSP_N_RST
DSP_N_INT
DSP_N_RDY
DSP_N_CS
DSP_FMT
DmixL/R
SL/SR
LFE/-
IC41
Microprocessor
TMPM462F15FG
ROM: 1536kB
<Interrupt>
<Serial>
/INT0
NMI
/INT1
/INT8
/INT2
/INT9
/INTD
/INTE
/INTA
<Timer>
OSDFS_MISO
OSDFS_MOSI
TimerBFout
OSDFS_SCK
OSDFS_N_CS
<AD Port>
SC0
SC1
SC7
SC6
SC8
I2C2
CEC
SC4
I2C4
AIN2
AIN11
AIN5
AIN10
AIN7
AIN9
AIN3
AIN8
AIN12
AIN0
AIN13
AIN1
AIN4
AIN6
IC22
XL41
20MHz
IC3
FRONT L
FRONT R
CENTER
SURROUND/
BI-AMP L
L
R
33
35
143
145
40
39
14
15
118 119
Remote control sensor
VOLUME
USB
(front)
DA_ADT_SD0
BT DIST L/R DAC
PCM5101APWR
DA_DISTR
DA_DISTL
DIGITAL
• See page 97–102 →
SCHEMATIC DIAGRAM
MAIN
• See page 105–107 →
SCHEMATIC DIAGRAM
OPERATION
• See page 103, 104 →
SCHEMATIC DIAGRAM
OPERATION
• See page 103, 104 →
SCHEMATIC DIAGRAM
ABCDEFGH I J
1
2
3
4
5
6
7
RX-V385/HTR-3072
79
DIGITAL Section Block Diagram
■ BLOCK DIAGRAMS