A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-V771
116
OPERATION 2/2
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
IC491
W4901
CB491
CB494
CB463
CB461
CB460
JK451
IC458
IC458
IC459
IC455
CB451
CB452
CB454
CB453
CB455
IC457
CB458
CB456
W4301
FRONT L
SURROUND
BACK L
SUB
WOOFER
CENTER
SURROUND L
ANALOG IN
DIGITAL IN
SURROUND
BACK L
IC457
: KIA7805API
Voltage regulator
R1
R2
R3
R4
R5
R6
R7
R8
Z1
Q12
Q13
Q18
Q17
Q14
Q19
Q10
Q8
Q16
INPUT
OUTPUT
COMMON (GND)
Q15
Q11-1
Q11
Q2
Q3
Q4
Q5
Q9
Q7
Q1
Q6
R12
R19
R10
R9
R15
R14
R16
R21
R20
R22
R23
R17
R13
R11
R18
C1
1
3
2
IC455, 459
: NJM2505A
Single isolation amplifier
VGND
5
-
+
Vin
4
V+
3
GND
2
Vout
1
IC458
: NJM4565M (TE1)
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
IC456
: PCM1681PWPR
Audio digital-to-analog converter
Output Amp and
Low-Pass Filter
System Clock
Manager
Enhanced
Multilevel
Delta-Sigma
Modulator
DAC
Serial
Input
I/F
Function
Control
I/F
System Clock
Zero Detect
Power Supply
DAC
Output Amp and
DAC
DAC
Output Amp and
DAC
Output Amp and
DAC
Output Amp and
V
OUT
1
V
OUT
2
V
OUT
3
V
COM
V
OUT
4
V
OUT
ZR2
ZR1/ZR1/FMT0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
MS/ADR/FMT1
MC/SCL/DEMP
MD/SDA/MUTE
SCK
DATA1
BCK
LRCK
DGND
DATA2
DATA3
DATA4
MSEL
VDD
AGND2
AGND1
VOUT1
VOUT2
VOUT3
VOUT4
VOUT5
VOUT6
VOUT7
VOUT8
VCC2
VCC1
VCOM
5
V
OUT
6
Low-Pass Filter
Low-Pass Filter
Low-Pass Filter
Low-Pass Filter
Low-Pass Filter
Output Amp and
AGND2
V
CC
2
AGND1
V
CC
1
DGND
V
DD
ZR1/ZR1/FMT0
ZR2
BCK
LRCK
DATA1 (1, 2)
DATA2 (3, 4)
DATA3 (5, 6)
DATA4 (7, 8)
MS/ADR/FMT1
MC/SCL/DEMP
MD/SDA/MUTE
MSEL
SCK
8 x
Oversampling
Digital Filter
With
Function
Controller
DAC
Output Amp and
DAC
Output Amp and
V
OUT
7
V
OUT
8
Low-Pass Filter
Low-Pass Filter
OUT A
-IN A
+IN A
+IN B
-VEE
OUT B
-IN B
+ Vcc
1
2
3
4
5
7
6
8
IC451-454
: LM833MX
Operational amplifier
A
B
OPERATION (8)
OPERATION (2)
OPERATION (10)
ZONE 2/
PRESENCE
L
R
Summary of Contents for RX-V771
Page 4: ...K model A model T model 4 RX V771 RX V771 ...
Page 5: ...B G F models L H models J model H model 5 RX V771 RX V771 ...
Page 6: ... REMOTE CONTROL PANELS RAV442 R A L H J models RAV443 T K B G F models 6 RX V771 RX V771 ...
Page 99: ...MAIN 2 Side B MAIN 6 Side B A B C D E F G H I J 1 2 3 4 5 6 7 RX V771 99 ...
Page 145: ... CONFIGURING THE SYSTEM SETTINGS RX V771 147 ...
Page 146: ... システム設定を変更する RX V771 148 ...
Page 147: ...MEMO 149 RX V771 RX V771 149 ...
Page 148: ...RX V771 ...