Yamaha RX-V483/HTR-4071, Руководство по обслуживанию

Страница: 107 / 153

A
1
2
3
4
5
6
7
8
9
10
K J I H G F E D C B L N M
107
RX-V483/HTR-4071
C B 8 1
X H L
1
2
3
4
I C 8 5
B D 9 3 2 8 F J
1
BS
T
2
VI
N
3
S
W
4
GN
D
5
F
B
6
COM
P
7
E
N
8
S
S
G
Q 8 0 4
R A L 0 3 5 P 0 1
1 2 3
4 5 6
C84
3
0.1/10(BJ
)
R81
5
7.5
K
C84
7
3300P(B
)
C84
5
1000P(B
)
C 8 4 4 0 . 1 / 1 0 ( B J )
C 8 4 9
1 0 0 0 P ( B )
C 8 4 8
3 9 0 0 P ( B )
C83
9
10/1
0
D G N D
L80
5
BLM21PG600SN1
D
L 8 0 6
1 0 U H
C85
1
22/6.
3
D G N D
L80
7
BLM21PG600SN1
D
+ 3 . 3 D
D G N D D G N D
C80
1
0.01/16(B
)
C80
2
0.1/10(BJ
)
+ 5 . 5 V
C85
2
no_us
e
C85
3
no_us
e
D G N D
+ 3 . 3 D
+ 3 . 3 M
R83
0
10
K
R82
9
no_us
e
D G N D
D G N D
C88
1
4.7/6.
3
C88
7
4.7/6.
3
D G N D
+ 3 . 3 S
D G N D
C88
8
no_us
e
C88
9
no_us
e
C89
0
no_us
e
+ 3 . 3 S
+ 3 . 3 M
D C D C _ P O N
+ 3 . 3 S _ P O N
R 8 0 1
1 0 0
R 8 0 3
1 0 0
+ 3 . 3 M
C82
9
22/6.
3
D G N D
C80
4
10/1
0
I C 8 3
B D 9 3 2 8 F J
1
BS
T
2
VI
N
3
S
W
4
GN
D
5
F
B
6
COM
P
7
E
N
8
S
S
G
C81
1
1000P(B
)
L80
1
BLM21PG600SN1
D
C 8 1 0 0 . 1 / 1 0 ( B J )
L 8 0 2
1 0 U H
C 8 1 8
3 9 0 0 P ( B ) D G N D
C 8 1 9
1 0 0 0 P ( B )
R81
1
1.2
K
C83
7
0.1/10(BJ
)
D G N D
+ 5 . 5 V
H D M I _ P O N
R 8 0 2
1 0 0
+ 3 . 3 M
D G N D
C85
0
10/1
0
C84
2
10/1
0
R1163N501B-TR-
F
I C 8 6
1
VD
D
2
GN
D
3
C
E
4
ECO/EC
O
5
VOU
T
Q80
1
DTA044EUBT
L
R82
0
100
K
D G N D D G N D
D G N D
R81
8
4.7
K
+ 1 . 1 H
+ 5 H T
+ 3 . 3 H
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Q 8 0 3
R A L 0 3 5 P 0 1
1 2 3
4 5 6
R82
1
100
K
R81
9
4.7
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Q80
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L
D G N D
C85
7
0.047/10(BJ
)
D G N D
R82
2
33
K
C 8 6 3
0 . 1 / 1 0 ( B J )
C 8 7 0
1 0 0 0 P ( B )
L 8 1 2
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C 8 6 9
3 9 0 0 P ( B )
C87
2
22/6.
3
D G N D
C85
8
10/1
0
D G N D
L81
3
BLM21PG600SN1
D
C86
5
1000P(B
)
L80
8
BLM21PG600SN1
D
I C 9 0
B D 9 3 2 8 F J
1
BS
T
2
VI
N
3
S
W
4
GN
D
5
F
B
6
COM
P
7
E
N
8
S
S
G
C
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6
2
0
.
0
1
/
1
6
(
B
)
C86
6
0.022/16(B
) R 8 2 3
1 . 2 K
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R80
5
no_us
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R80
6
no_us
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R 8 0 8
1 0 0
R80
9
no_us
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+ 3 . 3 M
D S P _ P O N
C81
3
10/1
0
C80
3
10/1
0
D G N D
N C P U _ P O N
+ 5 . 5 V
R80
7
no_us
e
R 8 0 4
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+ 5 N E T
D G N D
C81
7
no_us
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C82
2
no_us
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C82
5
no_us
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C82
8
no_us
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C83
2
no_us
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C83
5
no_us
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+ 5 . 5 V
C81
6
no_us
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C82
4
no_us
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C82
7
no_us
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C82
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no_us
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C83
4
no_us
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D G N D
+ 5 . 5 V
C83
1
no_us
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+ 1 . 8 D
D G N D
C80
7
no_us
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+ 3 . 3 D S P
D G N D
C82
0
no_us
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C83
0
no_us
e
C83
3
no_us
e
C83
6
no_us
e
C81
2
0.01/16(B
)
C80
8
0.1/10(BJ
)
T P 8 4 7
T P 8 4 1
T P 8 1 9
T P 8 1 8
0
J 8 0 8
J 8 0 7
n o _ u s e
I C 9 3
R P 1 3 0 K 3 3 1 D - T R
4
V D D
3
C E / C E
1
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G N D
G
+ 5 . 5 V
+ 3 . 3 D
+ 3 . 3 D
R 1 1 7 2 H 5 0 1 D - T 1 - F
I C 8 4
1
CEorC
E
2
GN
D
3
N
C
4
VD
D
5
VOU
T
C87
5
1/2
5
C88
4
1/2
5
C85
6
1/2
5
L 8 0 9
n o _ u s e
C86
4
4.7/1
0
+ 5 . 5 V
+ 1 . 2 E A R C
D G N D
B L M 2 1 P G 6 0 0 S N 1 D
L 8 1 0
I C 9 4
1
VF
B
2
GN
D
3
C
E
4
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D
5
VOU
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+ 1 . 8 D
I C 9 5
1
VF
B
2
GN
D
3
C
E
4
VD
D
5
VOU
T
D G N D
C88
3
I C 9 7
1
V i n
2
G N D
4
V o u t
3
O n
G
0
J 8 1 1
C88
6
D G N D
C87
4
0.1/10(BJ
)
D G N D
C88
2
J 8 1 2
n o _ u s e
D G N D
+ 3 . 3 D A C
C87
7
C87
3
470/6.
3
+ 1 . 3 D S P 2
D G N D
+ 1 . 3 D S P 1
C88
5
1/2
5
C87
8
D A C _ P O N
+ 5 . 5 V
C87
9
no_us
e
C87
6
no_us
e
C88
0
no_us
e
+ 3 . 3 A
R P 1 7 0 H 3 3 1 B - T 1 - F
IC9
1
1
V O U T
2
G N D
3
C E
4
N C
5
V D D
C86
7
10/1
0
C87
1
47/6.
3
C85
9
10/1
0
A G N D
+ 3 . 3 A
+ 5 A
I C 8 9
n o _ u s e
1
V i n
2
E N
3
V o u t
4
G N D
A G N D
C86
8
no_us
e
C86
0
no_us
e
I C 9 6
R P 1 3 0 K 3 3 1 D - T R
4
V D D
3
C E / C E
1
V O U T
2
G N D
G
R81
6
27
K
R81
7
10
K
R81
2
5.1
K
R81
3
200
K
R81
4
22
K
D G N D
D G N D
+ 3 . 3 D A B
+ 5 V I D
+ 5 . 5 V
J 8 0 1
n o _ u s e
0
J 8 0 2
R81
0
2
2
L80
3
BLM21PG600SN1
D
L80
4
BLM21PG600SN1
D
D G N D
C83
8
220/1
6
C81
5
4.7/6.
3
C80
6
1/2
5
V I D _ P O N
L X D C 2 H N 1 2 F - 1 6 2
I C 9 2
1
V i n
2
E N
3
V o u t
4
G N D
C86
1
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I C 1 0 0
L X D C 2 H N 3 3 F - 1 7 5
n o _ u s e
1
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2
E N
3
V o u t
4
G N D
C89
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C89
6
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C89
9
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C90
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C89
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C90
1
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C90
3
no_us
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C90
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no_us
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C89
4
no_us
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+ 1 . 3 D S P 1
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C90
5
no_us
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C90
4
no_us
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D G N D
+ 1 . 3 D S P 2
C90
7
no_us
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C90
6
no_us
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+ 3 . 3 D A C
D G N D
C89
3
no_us
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C84
6
no_us
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C89
5
no_us
e
I C 8 2
R P 1 3 0 K 5 0 1 D - T R
4
V D D
3
C E / C E
1
V O U T
2
G N D
G
A G N D
R82
5
10
K
R82
8
30
K
R82
6
180
K
I C 8 1
n o _ u s e
1
CEorC
E
2
GN
D
3
N
C
4
VD
D
5
VOU
T
C80
5
no_us
e
C81
4
no_us
e
C82
6
1000P(B
)
C80
9
1000P(B
)
C84
0
1000P(B
)
C84
1
1000P(B
)
C89
1
1000P(B
)
I C 9 8
n o _ u s e
no_us
e
1
V O U T
2
G N D
3
C O N T R O L
4
N C
5
V I N
D G N D
+ 3 . 3 H
C90
8
no_us
e
C82
3
1000P(B
)
D I G I T A L 5 : P O W E R S U P P L Y
I C / C B / X L : 8 1 - 1 0 0
O T H E R : 8 0 1 - 1 0 0 0
P O W E R S O U R C E
H D M I P O W E R
D S P P O W E R
N E T P O W E R
+ 3 . 3 D
9 5 0 m A
from OPE(2
)
<ACDC2
>
3 2 0 0 m A
E M C
+ 3 . 3 S
+ 3 . 3 M
E M C
5 0 m A
8 0 m A
T o 0 0 2 . s h t
( M A I N C P U )
T o 0 0 2 . s h t
T o 0 0 6 . s h t
( M A I N C P U & N e t w o r k )
M A I N C P U P O W E R
F r o m 0 0 2 . s h t
( C P U )
3 0 0 m A
+ 1 . 1 H
F r o m 0 0 2 . s h t
( C P U )
+ 5 V P o w e r S i g n a l
+ 5 . 0 V + - 4 %
+ 5 H T
1 3 8 0 m A
+ 3 . 3 H
1 3 8 0 m A
2 0 m A
3 0 0 m A
T o 0 0 1 . s h t
( H D M I )
+ 3 . 3 D S P
1 6 0 m A
D C D C _ P O N
D S P _ P O N
1 1 0 0 m A
T o 0 0 3 . s h t
( D S P )
T o 0 0 4 . s h t
T o 0 0 6 . s h t
( D I R & N e t w o r k )
T o M A I N v i a 0 0 4 . s h t
( O p t i c a l I n p u t )
F r o m 0 0 2 . s h t
( C P U )
F r o m 0 0 2 . s h t
( C P U )
5 0 0 m A
T o 0 0 6 . s h t
( N e t w o r k )
E M C
E M C E M C
+ 5 . 5 V
D G N D
+ 5 . 5 V
D G N D
+ 1 . 2 E A R C ( e A R C )
9 0 m A
3 0 0 m A
D A C _ P O N
2 1 2 5
3 0 0 m A
2 1 2 5
+ 1 . 2 D S P
T C K 1 0 7 A F
+ 1 . 3 D S P 2
F r o m 0 0 2 . s h t
( C P U )
D A C a n a l o g P O W E R
2 0 0 m A T o 0 0 4 . s h t
( D A C & D I R )
E M C
D A B P O W E R
V I D E O P O W E R
T o 0 0 2 . s h t
( C P U )
T o 0 0 2 . s h t
( C P U )
F r o m 0 0 2 . s h t
( C P U )
C M E C M E
E M C
R X - V 5 8 3 o n l y
E M C
R X - A 6 7 0 o n l y
IC86 : R1163N501B-TR-FE
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
V
DD
CE
Pin No.
1
2
3
4
5
Symbol
CE
GND
NC
V
DD
V
OUT
Description
Chip Enable Pin ("H" Active)
Ground Pin
No Connection
Input Pin
Output Pin
Vref
5 4
2 1
Current Limit
V
OUT
GND
IC84 : R1172H501D-T1-F
Voltage regulator
IC92
: LXDC2HN12F-162
Micro DC-DC converter
EN
GND
Vin
Clock UVLO
On-board
Cin
Enbedded L
Control IC
Switching
Controler
Gate
Driver
Soft Start
EA
Vout
IC83, 85, 90 : BD9328FJ
1ch step-down DC/DC converter
IBIAS
ERR
FB
EN
BST
OUTPUT
VIN
SW
GND
OPEN
SHUTDOWN
COMP
SS
VREF VREG OSC
TSD
S
DRV
R
LOGIC
SLOPE
Soft Start
UVLO
VCC
5V
12V
7
5
PWM
OCP
LVS
LVS
6
8
4
3
2
1
IC82 : RP130K501D-TR
V
DD
CE
Vref
1 4
2 3
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
IC93, 96 : RP130K331D-TR
Voltage regulator
IC91
: RP170H331B-T1-FE
LDO regulator
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
OUT
Control
Logic
V
IN
CONTROL
V
GND
Slew Rate
Control Driver
Output
Discharge
Pull
Down
IC98 : TCK107AF
Load switch ICs
No replacement part available.
サービス部品供給なし
No replacement
part available.
サービス部品供給なし
No replacement
part available.
サービス部品供給なし
No replacement
part available.
サービス部品
供給なし
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
to DIGITAL 1/6
to DIGITAL 3/6
to DIGITAL 3/6
to DIGITAL 6/6
to DIGITAL 2/6
to DIGITAL 2/6
to DIGITAL 4/6
to DIGITAL 4/6, 6/6
to DIGITAL 2/6
to DIGITAL 2/6, 6/6
Page 110 I3
to OPERATION (2)_W5401
to DIGITAL 2/6
to DIGITAL 2/6
to DIGITAL 2/6
to DIGITAL 2/6
to DIGITAL 2/6
to DIGITAL 2/6
5.50V
5.50V
0V
0V
5.48V
3.31V
3.31V
3.31V
3.29V
5.49V
1.25V
3.29V
3.30V
5.03V
5.50V
5.50V
3.30V
3.30V
3.29V
3.30V
5.49V
5.50V
1.13V
5.49V 5.03V
5.50V
4.99V
3.30V
4.98V
5.49V
5.50V
1.81V
1.30V
1.29V
DIGITAL 5/6
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
★
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。