Yamaha RX-V667 Service Manual page 115

A B C
OPERATION 2/2
1
OPERATION (9)
R, T, K, A, B, G, F, L models
IC461
2
CB462
IC461
Page 115 J8
Page 112
to OPERATION (2)_CB453
to DIGITAL (1)_CB917
3
4
SIRIUS
5
6
12.2
0 0
IC458
0
0
IC458
0 0
-11.9
7
12.2
5.9
IC459
5.8 5.9
0
8
5.8
IC459
5.7
5.7
DIGITAL IN
OPERATION (2)
9
Page 117 A3
to MAIN (1)_CB152
10
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ 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.
D E F
OPERATION (8)
OPERATION (7)
C model
PHONO
0
W4901
CB491
Page 112 J9
to DIGITAL (1)_CB911
Page 112 L3
L2
to DIGITAL (1)_CB918
IC455
FRONT L CENTER
0 0 0 0 0
12.2
CB465 -11.9
12.1 12.1
W4201
0 0 0
-11.9
CB464
12.2
-11.9
ANALOG IN
Page 117 C5 Page 117 C6 Page 117 C7
to MAIN (1)_CB153 to MAIN (1)_CB154 to MAIN (1)_CB155
IC457: NJM78M05FA
3-terminal positive voltage regulator
G H I
12.2
11.9
3.3
SURROUND
BACK L
11.9
-11.9
Page 119 D4
Page 112 L5
to VIDEO (1)_CB347
to DIGITAL (1)_CB920
12.1
5.1
IC457
12.1
0
IC456
SURROUND L
SUB
SURROUND
WOOFER
BACK L
0 0 0 0 0 0 0 0 0 0 0
12.1 12.1
-11.9 -11.9
-11.9
0 0 0 0 0
Page 118 K6 Page 119 L6
to VIDEO (1)_CB303 to VIDEO (1)_CB332
IC458: NJM4565M (TE1)
Dual operational amplifier
IN
V+
IC459: TK15420MTL-G
8
High-speed 2 ch general-purpose amplifier
2, 6
OUT
OUT A 1
–INPUT OUTPUT
1, 7
+INPUT
3, 5 -IN A 2
+IN A 3
VEE 4
V–
4
GND
J K
RX-V667/RX-A700
ZONE2 L/R /
SPEAKERS
PRESENCE L/R
IC451-454: NE5532DR
Dual low-noise operational amplifiers
36 pF
IN+
W4202
IN
460
IC455: PCM1803DBR
Stereo A/D converter
-11.9
0
0
Delta-Sigma
V L
12.2 IN
Modulator
Page 114 J9
0
0
to OPERATION (1)_CB402
V 1
REF
0
Reference
0
V 2
REF
0
CB458
Delta-Sigma
V R
IN
Modulator
CB453
0
W4301
0
Page 115 A2
0
to OPERATION (9)_CB462
12.2 Power Supply
( R, T, K, A, B, G, F, L models )
-11.9
V CC AGND DGND V DD
IC456: PCM1681PWPR
Audio digital-to-analog converter
BCK
LRCK
Serial
Input
DATA1 (1, 2)
I/F
DATA2 (3, 4)
DATA3 (5, 6)
DATA4 (7, 8) 8 x
Oversampling Enhanced
Digital Filter Multilevel
With Delta-Sigma
Function Modulator
Controller
MS/ADR/FMT1
MC/SCL/DEMP
MD/SDA/MUTE Function
Control
I/F
IC461: NJM2068MD-TE2
MSEL
Dual operational amplifier
System Clock
8 VCC System Clock
OUT 1 1 8 +V CC SCK Zero Detect
Manager
7 OUT B OUT
–IN 1 2 7 2
+ – + –
6 -IN B +IN 3 6 -IN
1 2
+IN B –V 4 5 +IN 2
5 CC
L M N
RX-V667/HTR-6063/RX-A700
RX-V667 HTR-6063
UR23747
47/16
V CC+
37 pF
14 pF
15
OUT
7 pF
15
1OUT 1 8 V
CC+
1IN– 2 7 2OUT
2IN–
1IN+ 3 6
2IN+
V 4 5
CC–
V CC–
BCK
LRCK
DOUT
Serial
x 1/64, x 1/128 Interface
Decimation
Filter
With Mode/
High-Pass Filter Format FMT0
Control FMT1
V L 1 20 MODE1
IN
V R 2 19 MODE0
IN
MODE0
V 1 3 18 FMT1
MODE1 REF
V 2 4 17 FMT0
REF
BYPAS V CC 5 16 OSR
AGND 6 15 SCKI
TEST
PDWN 7 14 V
DD
OSR
BYPAS 8 13 DGND
Clock and Timing Control PDWN
TEST 9 12 DOUT
SCKI
LRCK 10 11 BCK
V 1
Output Amp and OUT
DAC
Low-Pass Filter
Output Amp and V 2
OUT
DAC
Low-Pass Filter
V 3
Output Amp and OUT
DAC
Low-Pass Filter
V
Output Amp and COM
DAC
Low-Pass Filter
V 4
OUT
Output Amp and
DAC
Low-Pass Filter V 5
OUT
Output Amp and
DAC
Low-Pass Filter V 6
OUT
ZR1/ZR1/FMT0 1 28 ZR2
Output Amp and
DAC
Low-Pass Filter V 7 MS/ADR/FMT1 2 27 V OUT 1
OUT
MC/SCL/DEMP 3 26 V OUT 2
Output Amp and
DAC MD/SDA/MUTE 4 25 V COM
Low-Pass Filter V 8
OUT
SCK 5 24 AGND2
6 23 V CC 2
DATA1
7 22
BCK V OUT 3
Power Supply 8 21 V OUT 4
LRCK
V DD 9 20 V OUT 5
10 19 V OUT 6
DGND
DATA2 11 18 AGND1
V CC 1
DATA3 12 17
13 16
DATA4 V OUT 7
14 15 V OUT 8
MSEL
115