J
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
72
RX-V381/HTR-3069
U, C, A, R, K, B, G, F, L, V, S, J models
U, C, A, R, K, B, G, F, L, V, S, J models
T, R, K, B, G, F, L, V, S models
CEC
HDMI IN 1
(TMDS)
HDMI_N_RST
HDMI_N_INT
IC203
HOSD_N_INT
HDMI IN 2
(TMDS)
HAUD_N_INT
SSP1
I2C4
HDMI IN 3
(TMDS)
(TMDS)
HDMI IN 4
(TMDS)
ARC
BT_N_RST
/4
/1
UART9
BT_CONNECT
AUP_SEL
BT SPDIF
Bluetooth Module
MB0502LX-Y0510
BT SPDIF
HDMI ARC SPDIF
(Optical)
AUDIO1
AUDIO2
(Coaxial)
HDMI_I2S/SPDIF /2
(Composite)
AV1
(Coaxial)
(Composite)
VSEL1
AV2
(Analog)
VSEL2
AUP_I2S /1
(Composite)
AV3
(Analog)
HP_N_DET
HP_N_DET
SPI
Parallel
Speaker Relay
DIR_N_RST
DIR_N_INT
HP_RY
/6
SPDIF
L
F
A
D
L
F
_
A
D
VOFL
L
F
L
F
/1 DSD
SD0
R
F
A
D
R
F
_
A
D
VOFR
5CH_MT
SPRY_5CH
AM/FM
/3 HDMI_I2S
R
F
R
F
IC TUNER
(Analog)
SD1
L
S
A
D
L
S
_
A
D
VOSL
/1
DIR_I2S
I2C2
SD2
R
S
A
D
R
S
_
A
D
VOSR
TUN_N_INT
L
S
L
S
SD3
C
A
D
C
_
A
D
VOC
ADL
ADR
5CH_MT
SPRY_5CH
W
S
A
D
W
S
_
A
D
VOSW
R
S
R
S
DSP_N_RST
DSP_N_CS
C
C
VOL_SCK
DSP_N_INT
VOL_MOSI
DSP_N_RDY
VOL_SCK
5CH_MT
SPRY_5CH
DSP_FMT
DAC_N_CS
VOL_MOSI
AUX (Portable)
SPDIF
(Analog)
I2C0 SSP2
SPI7
SW_MT
Front USB
(Digital)
TRANS_RY
AMP_LMT
A-Filter
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
XL281
16.9344MHz
SK-1120
AMP_LMT
HDMI_N_INT
232C Debug Port
HOSD_N_INT
FL Display
SSP0
HAUD_N_INT
EEP ROM
I_PRT
DSP_N_INT
DSP/DAC/DIR
DC_PRT
T
N
I
_
N
_
R
I
D
S
C
_
N
_
S
F
D
S
O
Bluetooth MODULE
THM1_PRT
USB_MCHNG
USB controller I2C
THM2_PRT
(Analog)
REM_IN
TUNER
AMP_OLV
YPAO MIC In
PSW_N_DET
HDMI I2C
PWR_RY
MIC_N_DET
T
E
D
_
R
W
P
C
A
6
I
P
S
OSD SPI Flash
TUN_N_INT
HDMI SPI
EEP_SPI_N_CS
USB controller SPI
HDMI CEC Control
TEST
KEY1
ACPWR_DET
FLD_N_RST
KEY2
FL DISPLAY
FLD_N_CS
THM1_PRT
SPI2
THM2_PRT
IC225
PS_PRT
T
R
P
_
C
D
T
E
S
E
R
/
AMP_OLV
IR Remote Sensor
REM_IN
USB_VBUS_PRT
/RESET
Force RESET
ROTARY Encoder
VOL_RA
VOL_RB
PSW_N_DET
KEY1
Front Panel Key
KEY2
PSW_N_DET
Main Power
Supply
(Main
Transfomer)
Standby
Power Supply
PSW_N_DET
CSTCE12M0G55-R0
27.0MHz
DSX321G
XL201
118
119
24.576MHz
XL261
39
40
15
14
8.0MHz
XL221
118
120
DSX321G
20MHz
XL241
142
144
Amp block
and
Heatsink
and
Main Power Supply
(Sub-transformer)
IC3–5
IC6
BA4560F
・
See page 96–98
→
SCHEMATIC DIAGRAM
・
See page 94–95
→
SCHEMATIC DIAGRAM
・
See page 89–93
→
SCHEMATIC DIAGRAM
・
See page 94–95
→
SCHEMATIC DIAGRAM
・
See page 96–98
→
SCHEMATIC DIAGRAM
MAIN
OPERATION
DIGITAL
OPERATION
MAIN
12
13
68
115
176
26
27
7
8
5
6
3
4
10
11
63
62
65
64
67
66
20
19
22
21
2
175
174
173
146
14
15
16
18
19
20
65
70
73
56
91
92
93
95
96
97
100
101
102
49
8
21
7
23
RY1-4
RY541
PHONES
FRONT L
SPEAKERS
FRONT R
SURROUND L
SURROUND R
CENTER
SUBWOOFER
PRE OUT
HDMI OUT
MONITOR OUT
AC IN
■
BLOCK DIAGRAMS
Summary of Contents for RX-V381
Page 6: ...6 RX V381 HTR 3069 RX V381 HTR 3069 RX V381 K model RX V381 A model RX V381 B model...
Page 7: ...7 RX V381 HTR 3069 RX V381 HTR 3069 RX V381 G F models RX V381 L model RX V381 S model...
Page 8: ...8 RX V381 HTR 3069 RX V381 HTR 3069 RX V381 J model HTR 3069 U C models HTR 3069 T model...
Page 9: ...9 RX V381 HTR 3069 RX V381 HTR 3069 HTR 3069 K model HTR 3069 B model TR 3069 G F models...
Page 10: ...10 RX V381 HTR 3069 RX V381 HTR 3069 HTR 3069 L model...
Page 133: ...133 RX V381 HTR 3069 RX V381 HTR 3069 RX V381 HTR 3069 1...
Page 138: ...RX V379 HTR 3068...
