Yamaha A-S801, Руководство по обслуживанию

Страница: 62 / 84

A
1
2
3
4
5
6
7
8
9
10
N M L K J I H G F E D C B
62
A-S801
1
2
P
P
1
2
100V
A-S701 WQ21110
(Except RL Destination)
S1NB60=DB105
7.0S
8A125V
WQ21110
(Except RL Dest.)
200V
A-S301
S1
8A125V
PDET
J :YC771
R :YC773
T :YD161
Caution
PRY
BG:YC774
UC:YC772
T4AL250V
iPod +7V
POWER(4)
VV07160
+7I
8A125V
VV07180
A :YC774
L :YD161
Pri
HOT
WB22120
IGND
WQ21110 T4AL250V
A-S501
MAIN Transformer
WH47170
WH
BE
VV07180
450mm
T4AL250V
S3
A-S801
S2
S4
6A125V
i P o d
N_RST
VV07180
MG
PWR_DET
WH
+5M
P R I M A R Y
to CPU_PCB
0V
WH
T2.5AL250V
V475680
/RES
Destination Part List
+--------+---------------+---------------+--------- ------+---------------+---------------+
| sxx | LOCATION | J | U | TL | KBG |
+--------+---------------+---------------+--------- ------+---------------+---------------+
| s11 | C7 | WJ36120 | WJ361 20 | WF08150 | WF08150 |
| | | 0.047/400 | 0.047/ 400 | 0.047/630 | 0.047/630 |
+--------+---------------+---------------+--------- ------+---------------+---------------+
| s12 | C10 | WB69630 | WB696 30 | WF08150 | WF08150 |
| | | 0.1/400 | 0.1/4 00 | 0.047/630 | 0.047/630 |
+--------+---------------+---------------+--------- ------+---------------+---------------+
| s28 | F1 | WQ21110 | WQ211 10 | VV07180 | VV07180 |
| | | 8A125V | 8A125 V | 4A250V | 4A250V |
+--------+---------------+---------------+--------- ------+---------------+---------------+
| s29 | T1 | YC771A0 | YC772 A0 | YD161A0 | YC774A0 |
| | | YC771 | YC77 2 | YD161 | YC774 |
+--------+---------------+---------------+--------- ------+---------------+---------------+
| s34 | C6 | WE10290 | ZD520 00 | ZD52000 | WE10290 |
| | | 0.01/100 | 0.01/1 00 | 0.01/100 | 0.01/100 |
+--------+---------------+---------------+--------- ------+---------------+---------------+
| s35 | C15 | WE10170 | ZD518 80 | ZD51880 | WE10170 |
| | | 1000P/100 | 1000P/ 100 | 1000P/100 | 1000P/100 |
+--------+---------------+---------------+--------- ------+---------------+---------------+
+ (External Power DC5V)
-
P
4 3 2 1
5 8
1
1
P
P
R
1
3
1
/
2
P
2
.
2
K
C
2
3
4
.
7
/
1
6
R
4
4
7
K
C
B
1
6
V
H
I
S
J
6
n
o
_
u
s
e
R
9
1
M
C13
0.01/100
C
1
7
n
o
_
u
s
e
I
C
4
H
E
F
4
0
1
3
B
P
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
C
1
6
n
o
_
u
s
e
R12
47K
R
1
1
0
0
K
R
1
9
n
o
_
u
s
e
W1A
no_use
CB4
no_use
C
1
4
3
3
0
0
/
2
5
C
1
8
4
7
0
0
/
1
6
C
2
4
4
.
7
/
1
6
C
5
2
.
2
/
5
0
W1B
no_use
CB17
PHI
R15
220K
C
1
1
0
/
1
6
R
2
0
4
7
K
R18
1P0.47
J
4
n
o
_
u
s
e
R
1
7
2
2
0
K
J
5
n
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_
u
s
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C4
2.2/50
C
3
n
o
_
u
s
e
R
6
1
0
0
K
C
B
3 no_use
CB21
XHI
Q2
KTC3875S-Y,GR-R
TP00351-31
CB6
R5
100
C
8
1
/
5
0
Q9
KTC3875S-Y,GR-R
R
1
1
1
0
0
R2
2.2K
R
8
1
0
0
C
1
2
n
o
_
u
s
e
Q1
KRC104S-RTK/P
R14
1M
TP00351-31
CB7
D
2
4
D
B
1
0
5
1
4
2
3
C
2
4
7
0
/
1
6
R
1
6
2
.
4
K
Q
3
K
T
C
3
8
7
5
S
-
Y
,
G
R
-
R
R
1
0
8
2
K
IC2
EL816(B)
IC3
EL816(B)
D
1
3
D
B
1
0
5
1
4
2
3
R
7
1
0
0
CB2
PHI
DLS5D1-O(M)0.25
RY1
ST3
R
Y
1
D
L
S
5
D
1
-
O
(
M
)
0
.
2
5
ST2
J
1
1
J
9
n
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@value
J10
J
3
n
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u
s
e
@
v
a
l
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e
J
1
2
D2
1SS355VM
D11
1SS355VM
D5
1SS355VM
D
2
7
n
o
_
u
s
e
D
2
5
n
o
_
u
s
e
D
6
1
S
S
3
5
5
V
M
D
4
1
S
S
3
5
5
V
M
D
1
1
S
S
3
5
5
V
M
D
7
1
S
S
3
5
5
V
M
D
8
1
S
S
3
5
5
V
M
D
3
1
S
S
3
5
5
V
M
D
1
2
U
D
Z
V
5
.
6
B
D
1
0
U
D
Z
V
1
0
B
D
9
U
D
Z
V
6
.
8
B
Q10
C
9
4
7
0
0
P
/
1
0
0
C11
0.01/250
D
1
5
n
o
_
u
s
e
R45
no_use
TE2
R-30190(26)3C
R1190H050B-T1-F
IC1
1
VOUT
2
GND
3
CE
4 DELAY
5 VDD
D
2
6
D4SBN20-7101
1
4
2
3
C
6
s
3
4
C
1
5
s
3
5
T
1
Y
C
7
7
2
s
2
9
C
7
s
1
1
C
1
0
s
1
2
F1
8A125V
s28
CB22
no_use
PN1
R
3
1
/
2
P
6
8
IC1 : R1190H050B-T1-FE
Voltage regulator
V DD
CE
Pin No.
1
2
3
5
Symbol
V OUT
GND
CE
V DD
Description
Output Pin
Ground Pin
Chip Enable Pin ("H" Active)
4 DELAY Delay Pin (for setting Inrush Current Limit Time)
Input Pin
Vref
Thermal Protection
Inrush
Current
Limit Peak
Current
Protection
Short
Protection
V OUT
GND
DELAY
POWER
TRANSFORMER
SUB-
TRANSFORMER
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
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
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
OPERATION (8)
Page 59 J8
to FUNCTION (1)_W503
Page 138 K4
to DIGITAL_W301
to POWER TRANSFORMER
4.87
4.88
9.70
8.28
AC 4.43
9.86
4.66
4.50
9.15 4.98 4.98
4.66
0.796
0.13
6.87
4.54
0.14
0.14
0.063
0.067
9.15
104.73
103.00
104.70
105.13
102.69
104.90
104.00
104.88
104.81
105.07
104.12
104.96
107.30
66.40
6.36
9.18
78.20
232.0
104.88
107.48
107.14
107.14
102.70
51.70
3.53
0.051
0.65
6.01
4.52
4.52
-0.0046
4.93
4.51
4.98
-0.0047
OPERATION 2/2
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.
★
Schematic 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。