Yamaha Aventage RX-A770, Service Manual

Page: 131 / 207

A
1
2
3
4
5
6
7
8
9
10
K J I H G F E D C B L N M
131
RX-V683/RX-A770
A D _ V
TUN_SD
A
TUN_SC
L
TUN_N_RST
A D _ P r
A D _ Y
TUN_SDA TUN_SCL
TUN_N_RST
P S 2 _ P R T
A V 2 _ V
A V 1 _ P r
TUN_N_INT
TUN_N_INT
A V 1 _ P b
AD_V
PS2_PRT
A V 1 _ Y
A D _ P b
AD_Y
AD_P
b
AD_P
r
VID_PON
V I D _ P O N
PS2_PR
T
TE
1
CB504
5 2 4 1 8
R1163N501B-TR-
F
IC501
1
V D D
2
G N D
3
C E
4
E C O / E C O
5
V O U T
C 5 0 0 3
1 0 / 1 0
+ 5 A E T E 1
L 5 0 0 1
1 0 0 U H
+ 5 A E
I C 5 0 4
n o _ u s e
1
VI
N
2
VOU
T
3
GN
D
4
O N / O F F C O N T R O L
C5024 10/10
5 7 1 1 0 5 R
C
50
2
8
1
00/1
0
C
50
2
3
1
20/1
6
R
5
0
0
2
7
5
C 5 0 1 7
n o _ u s e
+ 5 . 5 V
R5001
75
T E
J5008
no_us
e
R 5 0 2 8
n o _ u s e
CB505
5 2 0 4 5
C
B
5
0
3
5
2
0
4
5
V E
R 5 0 0 7
1 0 K
+ 7 A
R5026 10
0
CB502
5 2 0 4 5
1 2 3 4 5 6 7
CB501
no_use
3
J5007
J 5 0 1 1
n o _ u s e
R 5 0 0 6
1 0 K
R 5 0 0 8
1 K
+ 5 . 5 V
5 7 3 1 0 5 R
R 5 0 2 7
n o _ u s e
C 5 0 2 2
n o _ u s e
R5023
10
0
R5004
75
C 5 0 2 1
n o _ u s e
R5024
0
C 5 0 0 2
1 0 / 1 0
+ 5 V
C 5 0 2 0
1 0 0 P ( S L )
C5027 10/10
V E
R P 1 7 0 H 3 3 1 B - T 1 - F
IC505
1
V O U T
2
G N D
3
C E
4
N C
5
V D D
+ 3 . 3 T
S T 5 0 1
R5025
0
+ 5 V
+ 7 A
+ 3 . 3 T
P J 5 0 2
R J - 1 0 8 6 + 0 7 - Z H 3 1
G
R5003
75
C 5 0 1 9
n o _ u s e
T E 1
CB506
XHI
R 5 0 0 5
1 K
+ 5 A E
5 7 2 1 0 5 R
5 7 0 1 0 5 R
C 5 0 1 8
1 0 0 P ( S L )
R 5 6 0 2
n o _ u s e
C B 5 6 2
n o _ u s e
1
L c h
2
G N D
3
R c h
4
3 . 3 V
5
N C
6
N _ I N T
7
S C L
8
S D A
9
N _ R S T
L 5 6 0 1
n o _ u s e
S T 5 6 2
n o _ u s e
C560
9
no_use
S T 5 6 1
n o _ u s e
C560
7
no_use
R560
4
no_use
T U E
R560
5
no_use
C560
8
no_use
CB561
no_use
1
GN
D
2
NC
3
NC
4
AUD_
L
5
GN
D
6
AUD_
R
7
NC
8
NC
9
NC
10
NC
11
N_RST
12
3.
3
13
GN
D
14
NC
15
SC
L
16
SD
A
17
NC
18
NC
19
NC
20
NC
21
NC
22
NC
23
GN
D
24
NC
R 5 6 0 3
n o _ u s e
R560
1
no_use
C560
6
no_use
+ 3 . 3 V
T U E
V E
J 5 0 0 2
n o _ u s e
J 5 0 0 1
n o _ u s e
J 5 0 0 3
n o _ u s e
C5007
10/10
V E
V E
C5005
0.1/1
6
C5008
0.1/1
6
C 5 0 0 1
1 0 / 1 0
C 5 0 0 4
1 0 / 1 0
C 5 0 2 6
0 . 1 / 1 6
+ 5 . 5 V
C 5 0 0 9
1 0 / 1 6
C 5 0 1 0
1 0 / 1 6
C5006
10/10
V E
E
C 5 0 2 5
n o _ u s e
CB507
no_use
1 2
V E
C 3 2 0 3
1 0 0 0 P ( B )
C 3 2 0 2
1 0 0 P ( S L )
AAPVA004C
0
CB321
1234
C 3 2 0 1
1 0 / 1 0
W 3 2 0 1
S C N - X H
F G
T U E
C5014
100/1
6
T U E
C5011
100/1
6
T U E
G 3 2 0 1
n o _ u s e
3 G 2 G 1 G
R5021
no_us
e
R5022
no_us
e
R 5 0 3 2
n o _ u s e
R5034
0
R5033
0
R5029
8.2
K
R 5 0 0 9
1 2 K
NJM41042VC3(TE
1I
C
502
1
R L _ H D
2
R L _ S D
3
P S 1
4
V I N
5
V + 1
6
Y I N
7
G N D 1
8
P B I N
9
N C
10
P R I N
11
N C
12
P R O U T
13
N C
14
P B O U T
15
G N D 2
16
Y O U T
17
V + 2
18
V O U T
19
P S 2
20
N C
W 3 2 0 2
S A N - P H
C5030
no_us
e
C5029
no_us
e
J5013
no_us
e
I C 5 0 3
N J M 8 0 6 5 R B 1 ( T E 1 )
3
2
1
I C 5 0 3
N J M 8 0 6 5 R B 1 ( T E 1 )
5
6
7
V +
8
V -
4
R 5 0 1 9
2 7 K
R 5 0 2 0
2 7 K
R 5 0 3 0
2 7 K
R 5 0 3 1
2 7 K
R 5 0 1 5
6 8 K
R 5 0 1 6
6 8 K
R5017
68
K
R5018 68
K
C 5 0 1 2
3 3 P ( C H )
C 5 0 1 3
3 3 P ( C H )
C5016
33P(CH
)
C5015
33P(CH
)
P J 5 0 1
R J - 1 0 8 1 _ 0 4 - 0 3 0 0
J 5 0 1 4
n o _ u s e
J5006
P N 5 0 1
n o _ u s e
J 5 0 3 7
n o _ u s e
R560
6
no_use
J5612
no_use
J 5 6 1 1
n o _ u s e
J 5 6 1 6
n o _ u s e
J 5 6 1 7
n o _ u s e
J 5 6 1 8
n o _ u s e
J5613
no_use
J 5 6 1 4
n o _ u s e
J 5 6 1 5
n o _ u s e
0
R 5 0 3 5
T E
1P2.2 J5009
J5036
1P1.0
-5V
TUR
+5.5
V
AD_
V
+12
V
TUN_SD
A
VE VE
TUN_SC
L
TUN_SD
A
AD_Pr
AUX
L
+7A
PS2_PRT
MIC
AD_
Y
MIC
t o O P E ( 9 )
B t o B
TUN_N_IN
T
+3.3T
A V 2
VE
t o T U N E R P a c k
TUN_N_INT
E
TUN_SC
L
t o O P E ( 1 )
+12
V
+12
V
E
-12
V
GND
C V B S
VE
TUR
Y
AD_Pb
P b
P r
+5A
E
A V 1
+7A
t o O P E ( 1 5 )
E
TUE TUL
O P E ( 3 )
5 0 1 - 5 2 0
t o D I G I T A L
TUL
5 0 0 1 - 5 2 0 0
AUX
R
AUX
R
+5V
N.C
.
VID_PON
V I D E O
TUN_N_RST
AUX
L
-12
V
PS2_PR
T
TUN_N_RS
T
+5A
E
AUX
E
NC
O P E ( 9 )
to OPE(3)
D A B
R X - A M o d e l O n l y ( A B G F d e s t )
VE
5.5V_VIDE
O
VE
t o O P E ( 1 3 )
t o O P E ( 1 3 )
G N D
3 2 0 1 - 3 3 0 0
+ D a t a
V B u s
F G
E x c e p t R X - A 8 7 0
O P E ( 1 4 )
- D a t a
U S B
V B u s
V B u s
G N D
to Digita
l
3 2 1 - 3 3 0
to Digita
l
G N D
5 6 1 - 5 8 0
5 6 0 1 - 5 8 0 0
V
DD
CE
Vref
1 5
2 3
Current Limit
Thermal Shutdown
V
OUT
GND
Pin No.
1
2
3
4
5
Symbol
VOUT
GND
CE
NC
VDD
Description
Output Pin
Ground Pin
Chip Enable Pin
No Connection
Input Pin
IC505: RP170H331B-T1-F
Voltage regulator
IC503: NJM8065RB1
Dual operational amplifier
9
9
,1387
,1387
287387
V
+
+INPUT
̺
INPUT
V
-
OUTPUT
1
2
3
4
8
7
6
5
B
A
PIN FUNCTION
1.A OUTPUT
2.A - INPUT
3.A + INPUT
4.V
-
5.B + INPUT
6.B - INPUT
7.B OUTPUT
8.V
+
IC501: R1163N501B-TR-F
CMOS-based manual mode switching LDO regulator
V
DD
CE
Pin No.
1
2
3
4
5
Symbol
V
OUT
GND
CE
V
DD
Description
Output Pin
ECO MODE Alternative Pin
Ground Pin
Chip Enable Pin ("H" Active)
Input Pin
Vref
1
4
5
3 2
Reverse Detector
Current Limit
V
OUT
ECO
GND
VIN
YIN
PbIN
PrIN
75Ω Driver 6dB
BIAS
75Ω Driver 6dB
37MHz
LPF
6.75MHz
LPF
CLAMP
75Ω Driver 6dB
37MHz
LPF
CLAMP
PS1 PS2
V+1 GND1 V+2 GND2
75Ω Driver 6dB
BIAS
37MHz
LPF
AUTO SHUTDOWN
VOUT
75Ω
75Ω
YOUT
75Ω
75Ω
PbOUT
75Ω
75Ω
PrOUT
75Ω
75Ω
RL_SD RL_HD
IC502: NJM41042VC3
DC-coupling 4-channel Video Driver
OPERATION (3)
OPERATION (14)
RESISTOR
REMARKS
NO MARK PARTS NAME
CARBON
CARBON
METAL
METAL
METAL
FIRE
CEMENT
SEMI
FILM RESISTOR
FILM RESISTOR
OXIDE FILM RESISTOR
FILM RESISTOR
PLATE RESISTOR
PROOF CARBON FILM RESISTOR
MOLDED RESISTOR
VARIABLE RESISTOR
(P=5)
(P=10)
CHIP RESISTOR
REMARKS
CAPACITOR
PARTS NAME
NO
NO
MARK
MARK
ELECTROLYTIC CAPACITOR
CERAMIC CAPACITOR
POLYESTER FILM CAPACITOR
POLYSTYRENE FILM CAPACITOR
MICA CAPACITOR
POLYPROPYLENE
FILM CAPACITOR
SEMICONDUCTIVE CERAMIC CAPACITOR
P
TANTALUM CAPACITOR
TUBULAR
S
CAPACITOR CERAMIC
FILM SULFIDE POLYPHENYLENE
CAPACITOR
N O T I C E
U.S.A
G
CANADA
STANDARD
L
CHINA
AUSTRALIA
SINGAPORE
KOREA
GENERAL
U
C
T
A
K
R
JAPAN
(model)
B BRITISH
J
SOUTH EUROPE E
V
TAIWAN
F RUSSIAN
P LATIN AMERICA
S BRAZIL
H THAI
COMPONENT
VIDEO
VIDEO
AV 1
AV 2
USB jack
Page 126 G9
to DIGITAL (1)_CB76
Page 130 I9
to OPERATION (1)_CB405
Page 132 M4
to OPERATION (15)_CB384
Page 132 M7
to OPERATION (2)_W3001
to AM/FM TUNER
Page 129 B8
to DIGITAL (1)_CB941
Page 127 B7
to DIGITAL (1)_CB951
3.3V
5.5V
5V
5.5V
OPERATION 2/3
Details of colored lines
Red / full line: Power supply (+)
Red /dashed line: Power supply (-)
Orange:
Signal detect
Yellow: Clock
Green: Protection detect
Brown: Reset signal
Blue: Panel key input
RX-V683
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Circuit diagram is subject to change without notice.