Yamaha Aventage RX-A770, Руководство по обслуживанию

Страница: 133 / 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
133
RX-V683/RX-A770
RM
-
RM-
VOL_RBVOL_RB REM_IN
FLD_SCK
ISEL_R
B
MIC_N_DE
T
RM+
PSW_DET
FLD_MOSI
KEY1
ISEL_R
A
RM
+
VOL_RAVOL_RA PD_LED
STBY_LED
KEY2
ISEL_RB ISEL_RA
REM_IN
FLD_N_RS
T
FLD_N_CS
K E Y 2
M I C
M I C _ N _ D E T
MI
C
PSW_DE
T
VOL_RB VOL_RA STBY_LE
D
PSW_DET PD_LED
KEY1
F L D _ N _ R S T F L D _ N _ R S T
F L D _ N _ C S F L D _ N _ C S
F L D _ S C K F L D _ S C K
F L D _ M O S I F L D _ M O S I
D G N D
C 4 0 3 2
1 0 0 0 P ( B )
R404
8
22
K
SW40
3
SKRGAAD010
C B 4 7 6
P H L
R450
6
100K
R 3 1 0 5
1 . 5 K
R4025
10
K
F 2
- 1 2 V
C 4 0 2 4
0 . 1 / 1 6
R 4 0 5 3
6 . 8 K
S W 3 4 1
S K R G A A D 0 1 0
R 4 7 6 4
1 K
SW31
3
SKRGAAD010
V -
C 4 0 2 6
1 0 0 P ( S L )
SW41
1
SKRGAAD010
R 3 1 0 3
1 K
+ 3 . 3 M
+ 3 . 3 M
C403
0
0.1/16
C402
2
220P(SL)
F G
C B 4 0 4
5 1 0 4 8
R310
6
33
K
R450
3
10
K
SW31
2
SKRGAAD010
I C 4 5 1
N J M 4 5 6 5 M
5
6
7
D
4
5
0
3
U
D
Z
V
5
.
1
B
C 4 5 1 2
1 0 / 1 6
R 4 6 0 3
4 7 K
C4014
470/16
R 4 0 4 6
1 . 5 K
Q 4 0 0 7
S C 5 9 6 4 - T D - E
SW31
5
SKRGAAD010
0.1/16
C402
1
R 4 0 2 2
4 7 K
R 4 6 0 2
1 0 K
C 4 7 6 1
1 0 0 0 P ( B )
F G
C B 3 4 1
5 1 0 4 8
R P 1 3 0 Q 3 3 1 D - T R - F
Y C 2 8 8 A 0
I C 4 0 1
4
VD
D
2
GN
D
3
VOUT
1
CE/C
E
C476
4
0.01(B
)
C 4 0 3 7
0 . 1 / 1 6
R404
1
100
C451
0
no_use
C 4 0 3 1
1 0 0 0 P ( B )
F 1
SW41
2
SKRGAAD010
J 4 0 0 2
n o _ u s e
SW41
0
SKRGAAD010
SW31
7
SKRGAAD010
C450
6
100P(SL)
SW31
1
SKRGAAD010
SW40
4
SKRGAAD010
D476
3
no_use
C B 4 5 1
5 1 0 4 8
FG
C B 4 0 1
5 1 0 4 8
SW40
9
SKRGAAD010
R 4 7 6 1
1 K
R 4 0 4 5
1 K
R 3 1 0 2
1 K
R 4 0 2 1
4 7 K
M S J - 0 6 4 - 0 5 B - B - R
J K 4 7 6
L
G N D
R
C
4
0
2
8
4
.
7
/
6
.
3
R 3 1 0 4
6 8 K
R 4 6 0 4
4 7 K
J400
1
+ 5 . 5
C450
1
1000P(B)
+ 1 2 V
+ 5 . 5
4 . 7 K
R 4 5 0 1
R 4 5 0 5
2 2 0
+ 3 . 3 M
R 4 0 5 0
3 . 3 K
C 4 0 3 9
1 0 0 0 P
+ 3 . 3 F L D
D
4
0
0
3
S
L
R
3
4
3
B
C
4
T
3
F
C 4 0 1 0
0 . 1 / 1 6
R
4026
1K
C402
0
100/6.
3
C 4 0 2 5
1 0 0 P ( S L )
R 4 6 0 1
1 0 K
C 4 6 0 3
0 . 1 / 1 6
C450
7
47/6.3
C450
4
22/1
6
R450
8
47
0
D340
1
8
224-10SDRD/S53
W 4 0 1 A
1 0 K
R 4 0 3 5
10
K
R405
4
R 4 5 0 4
1 K
S T 4 7 6
E
C 4 0 3 8
1 0 0 0 P
C 4 0 3 5
0 . 1 / 1 6
J K 4 5 1
J Y - 3 5 5 4 - 0 1 - 1 3 0
1
000P(B)
C401
2
+ 3 . 3 M
R 4 0 5 5
1 0 K
R
401
9
no_use
R
402
3
10
K
1
000P(B
)
C
4013
C 4 0 2 7
n o _ u s e
V +
SW40
6
SKRGAAD010
S I R - 5 0 5 S T A 4 7
D 4 0 1 6
SW40
5
SKRGAAD010
C4015
0.022
@value
J450
1
C450
3
0.01(B
)
R 4 0 4 4
1 K
C451
1
22/1
6
SW31
6
SKRGAAD010
SW31
4
SKRGAAD010
+ 5 . 5
R 4 0 5 2
4 . 7 K
R
402
0
1
.2K
R 4 0 4 7
1 . 8 K
C450
8
22/1
6
R 4 5 0 9
1 2 K
R403
7
10
K
R 4 5 0 2
1 K
+ 3 . 3 M
C476
5
1000P(B)
+ 5 . 5
R451
1
100K
R 3 1 0 1
2 2 K
1000P(B)
C460
2
SW40
7
SKRGAAD010
R 4 0 3 6
1 0 0
W 4 0 1 B
D401
5
UDZV3.9
B
F G
R476
2
2.
2
C 4 0 2 9
0 . 1 / 1 6
R404
0
10
0
SW40
2
SKRGAAD010
C450
5
no_use
R 4 0 4 9
2 . 2 K
R403
9
100
C402
3
1/25
R
402
4
10
K
Q 4 0 0 8
S C 5 9 6 4 - T D - E
W 4 0 0 1
F G
R 4 0 4 2
1 0 0 K
SW40
8
SKRGAAD010
F G
R 3 1 0 7
1 . 5 K
+ 3 . 3 M
SW31
8
SKRGAAD010
R 4 0 5 1
2 . 2 K
I C 4 5 1
N J M 4 5 6 5 M
3
2
1
C401
1
0.1/16
C 4 0 3 6
0 . 1 / 1 6
1000P(B)
C460
1
10
K
R404
3
R403
8
10
0
E
+ 1 2 V - 1 2 V
C 4 0 3 4
1 0 0 0 P
C 4 0 3 3
1 0 0 0 P
+ 3 . 3 M
F G
R 4 5 0 7
4 . 7 K
G 3 1 0 1
n o _ u s e
G 4 5 0 1
S W 4 0 1
E C 1 2 E 2 4 6 0 8 1 4
C O M B A
D476
1
1SS355VM
D476
2
1SS355VM
D
4004
no_us
e
D 4 0 1 0
1 S S 3 5 5 V M
D 4 0 0 8
1 S S 3 5 5 V M
D450
2
1SS355VM
D 4 6 0 2
n o _ u s e
D
4
0
0
5
no_us
e
D 4 0 0 2
n o _ u s e
D 4 0 0 9
1 S S 3 5 5 V M
D 4 0 0 1
n o _ u s e
D
4
5
0
1
1
S
S
3
5
5
V
M
D 4 6 0 1
n o _ u s e
D 4 0 0 7
1 S S 3 5 5 V M
D400
6
1SS355V
M
Q340
1
D
TC014EUBTL
Q 4 0 0 4
D T C 0 1 4 E U B T L
Q 4 0 0 5
D T C 0 1 4 E U B T L
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
R 4 5 1 0
8 . 2 K
L 4 0 0 1
1 0 0 U H
C 4 5 0 2
1 0 / 5 0
R P M 7 2 3 8 - H 9 R
U 4 0 1
VOUT
GN
D
VC
C
D
4012
1SS355VM
+ V P
C4018
2
.2/50
D G N D
R 4 0 2 7
1 . 0
D
401
3
1
SS355VM
R 4 0 2 8
4 . 7 K
C401
9
0.1/1
6
R4029
100
CB40
2
5204
4
3 3 K
R 4 0 3 1
T 4 0 0 1
Z J 3 7 5 6 0
1
1 0 2
3
4
5
8 6
7
9
FLP_PO
N
FLP_PO
N
FLP_PO
N
R403
2
10
R4030
47K
Q 4 0 1 0
D T C 0 1 4 E U B T L
Q 4 0 0 9
2 N 5 5 5 1 C - A T / P
X R E B 1 2 5 0 5 P V B 2 5 F
S W 4 6 1
C O M B A
C
401
6
1/100
C476
3
3 3 0 0 P / 1 0 0
C476
2
3 3 0 0 P / 1 0 0
R A L 0 3 5 P 0 1
Q 4 0 0 6
1 2 3
4 5 6
W 4 0 0 2
R4033
33
R400
5
100K
+ 3 . 3 F L D
+ V P
0 2 0 B T 0 0 9 G I N K V 4 0 0 1
F1
9
Q
15G
1 2
20
G
8
Q
16G
1 1
16
G
1 0
15
G
7
Q
20G
5 3
TS
B
5 4
TS
A
5 5
DA
5 6
CP
5 7
CS
5 8
RESE
T
5 9
OS
C
6 0
VD
D
6 1
VH
6 2
P
GND
6 3
L
GND
6 9
F2
C400
3
n
o_use
Q 4 0 0 2
K T C 3 8 7 5 S - Y , G R - R
C400
5
no_use
R400
8
100K
R 4 0 1 7
1 0
R 4 0 1 0
0
D G N D
Q 4 0 0 3
K T C 3 8 7 5 S - Y , G R - R
R401
5
no_us
e
F 2
R
4003
39K
R 4 0 1 8
1 0
R 4 0 1 1
0
F 1
R4014
820K
R 4 0 0 1
1 0 0
R
4006
39K
C
400
8
0.1/50(F)
R 4 0 1 2
0
C4004
1000P(B)
R 4 0 0 4
1 0 0
R
4009
39K
R 4 0 1 3
1 0 0
C400
6
0.1/16
R 4 0 0 7
1 0 0
D G N D
C4001
no_us
e
C400
7
no_use
R
400
2
1
00K
C4002
no_use
Q 4 0 0 1
K T C 3 8 7 5 S - Y , G R - R
R401
6
33
K
C400
9
22/5
0
P
S2_PRT
PS2_PR
T
CB40
3
5204
4
6 7
R360
1
470K
D360
1
1SS355VM
R 3 6 0 3
4 7 0
MSJ-035-18L-B-
A
J K 3 6 1
R
L
E
R360
2
470K
C360
3
0.1/16
C360
2
6800P(B)
D360
2
1SS355VM
R 3 6 0 4
4 7 0
F G
C360
1
6800P(B)
G 3 6 0 1
T P 0 0 3 8 5
G 1 G 2 G 3
C B 4 0 5
5 1 0 4 8
1
2
3
C B 3 6 1
5 1 0 4 8
1
2
3
R 4 7 6 3
1 P 5 6 0
R 4 7 6 5
1 P 5 6 0
R4034 100K
C404
0
0.1/16
D401
7
1SS355VM
D401
8
1SS355VM
F G
W 4 0 0 3
D
401
1
UDZV22B
D
4021
UDZV20B
3 3 0
R 3 4 0 1
C
401
7
1/50
L 4 7 6 1
B L M 1 8 P G 4 7 1 S N 1 D
P N 4 7 6
n o _ u s e
Q 4 0 1 1
K T C 3 5 7 2 - A T / H
C 4 5 0 9
8 2 P ( S L )
L 4 7 6 2
B L M 1 8 P G 4 7 1 S N 1 D
L 4 7 6 3
B L M 1 8 P G 4 7 1 S N 1 D
C360
5
no_use
C360
4
no_use
D4014
U
DZV3.9
B
I S E L _ R A
ISEL_R
A
MIC_N_DE
T
I R
V O L _ R A
S T R A I G H T
O P E ( 1 8 )
t o D i g i t a l
D G N D
VOL_RA
Z O N E 2 O N / O F F
P
URE DIRECT
FLD_N_CS +3.3
M
E
M A S W
B O D Y E A R T H
D G N D
B D D V D
M I C
FLD_MOSI
I N P U T
+ 3 . 3 M
+ 1 2 V
D G N D
RM+ PSW_DE
T
P R E S E T
PS2_PR
T
Z O N E 2 C O N T R O L
M A S W
H P _ N _ D E T
PD_LED +5.5
- 1 2 V
DGND
V O L _ R B
KEY2
C O N T R O L
KEY1
M I C _ N _ D E T
H P R
T U N I N G
FLD_SC
K
S C E N E 1
T O N E
F r o m
T V
S e l e c t o r
ISEL_R
B
F M P U R E D I R E C T
DGND
S C E N E 3
I S E L _ R B
S C E N E 2
A M
REM_IN
B O D Y E A R T H
D G N D
F G
+ 3 . 3 M
R A D I O
DGND
N E T
D C - D C / A C C o n v e r t e r f o r V F D
o f S W 3 3 9
P R O G R A M
FLD_PO
N
t o O P E ( 3 )
H P E
+5.5
H P L
VOL_RB FLD_N_RS
T
S C E N E 4
26Pi
n
STBY_LED
D G N D
RM-
I N F O
+ 3 . 3 F L D
O P E ( 1 0 )
M E M O R Y
+ 3 . 3 M
E
M I C
+ 1 2 V
- 1 2 V
M I C _ N _ D E T
F G
-12V E MIC +12V
S T B Y _ L E D S T B Y _ L E D
K E Y 1
K E Y 2 - 2
K E Y 1 - 2
K E Y 2 - 2
K E Y 1
K E Y 1 - 2
D G N D D G N D
+ 3 . 3 M
I S E L _ R B
D G N D
I S E L _ R A
O P E ( 1 6 )
FLP_PO
N
M F 0 0 6 0 7
M F 0 0 5 1 2
4 0 1 - 4 5 0
F L
4 0 0 1 - 4 2 0 0
O P E ( 1 )
4 5 1 - 4 6 0
Y P A O
O P E ( 5 )
4 5 0 1 - 4 6 0 0
O P E ( 7 )
4 7 6 1 - 4 8 0 0
4 7 6 - 4 8 0
H E A D P H O N E
4 6 0 1 - 4 7 0 0
4 6 1 - 4 7 0
I N P U T S E L E C T O R
P O W E R S W I T C H
3 4 0 1 - 3 5 0 0
3 4 1 - 3 5 0
S C E N E S W I T C H
3 1 1 - 3 2 0
3 1 0 1 - 3 2 0 0
(Mini Jack
)
AUX
AUXE AUXR AUXL
O P E ( 1 9 )
M i n i J a c k
3 6 0 1 - 3 7 0 0
3 6 1 - 3 7 0
M A I N
M A I N Z O N E
A U X E
A U X R
A U X L
A U X E
A U X R
A U X L
V
DD
CE
Vref
3 4
2 1
Current Limit
V
OUT
GND
Pin No.
1
2
3
4
Symbol
V
OUT
GND
CE
V
DD
Description
Output Pin
Ground Pin
Chip Enable ("H" Active)
Input Pin
IC401 : RP130Q331D-TR-F
Voltage regulator
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
IC451: NJM4565M (TE1)
Dual operational amplifier
OPERATION (1)
OPERATION (18)
OPERATION (7)
OPERATION (10)
OPERATION (16)
OPERATION (19)
OPERATION (5)
YPAO
MIC
Remote control
sensor
Standby indicator
PHONES
SILENT CINEMA
PURE DIRECT
indicator
VOLUME
MAIN ZONE
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
VIDEO AUX
AUDIO
Page 134 D4
to OPERATION (3)_CB502
Page 126 K9
to DIGITAL (1)_CB82
Page 136 H1
to MAIN (1)_W106
AC5.8V
3.3V
5.46V
3.3V
-12.31V
12.08V
5V
41.5V
42.4V
46.8V
3.24V
5.47V
OPERATION 1/3
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
Key detection for A/D port
Key input (A/D) pull-up resistance: 10 k-ohms
0 Ω + 1.0 k Ω + 1.0 k Ω + 1. 5 k Ω + 1. 5 k Ω + 2.2 k Ω + 3.3 k Ω + 4 .7 k Ω + 2.2 k Ω + 3.3 k Ω
Detected voltage value
at 9 1 pin
0 – 0.1 5 V 0.1 5 – 0. 4 2 V 0. 4 3 – 0.70 V 0.71 – 0. 9 7 V 0. 9 8 – 1.2 4 V 1.2 5 – 1. 5 3 V 1. 54 – 1.8 4 V 1.8 5 – 2.22 V 2.23 – 2.62 V 2.63 – 3.0 4 V
A/D value
(3.3 V=2 55 )
0 – 11 12 – 32 33 – 54 55 – 7 5 76 – 95 9 6 – 118 11 9 – 1 4 2 1 4 3 – 162 178 – 1 9 7 1 9 8 – 22 9
K EY1
RADIO
(SCENE 4 )
NET
(SCENE3)
TV
(SCENE2)
BD/DVD
(SCENE1)
ZONE
CONTROL
ZONE2
INPUT >
(RX-V683
model)
INPUT <
(RX-V683
model)
MAIN ZONE
z
(power)
TONE
CONTROL
0
Ω
+ 1.0 k
Ω
+ 1.0 k
Ω
+ 1. 5 k
Ω
+ 1.8 k
Ω
+ 2.2 k
Ω
+ 3.3 k
Ω
+ 4 .7 k
Ω
+ 6.8 k
Ω
+ 10 k
Ω
+ 22 k
Ω
+ 68 k
Ω
Detected voltage value
at 9 2 pin
0 – 0.1 5 V 0.16 – 0. 4 2 V 0. 4 3 – 0.70 V 0.71 – 0. 99 V 1.00 – 1.27 V 1.28 – 1. 5 6 V 1. 5 7 – 1.86 V 1.87 – 2.1 4 V 2.1 5 – 2.3 9 V 2. 4 0 – 2.6 5 V 2.66 – 2. 9 1 V 2. 9 2 – 3.17 V
A/D value
(3.3 V=2 55 )
0 – 11 12 – 32 33 – 54 55 – 77 78 – 9 8 99 – 120 121 – 1 4 3 1 44 – 16 5 166 – 18 5 186 – 20 5 206 – 22 5 226 – 2 45
K EY2
PURE
DIRECT
TUNING
>>
TUNING
<<
AM FM
PRESET
>
PRESET
<
MEMORY INFO STRAIG H T
PROGRAM
>
PROGRAM
<
★
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.
● 電圧は、内部抵抗
10M
Ωの電圧計で測定したものです。
● ⚠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。
RX-A770