Yamaha A-S701 Service Manual page 57

A B C
1
OPERATION 2/2
2
Destination Part List
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| sxx | LOCATION | U
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s11 | C7 | WJ36120
| | | 0.047/400
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s12 | C10 | WB69630
| | | 0.1/400
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s13 | C12 | X
| | |
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s14 | C14 | UU24933
| | | 3300/25
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s17 | D15 | X
| | |
3
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s21 | J10 | VN50000
| | | -
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s22 | Q9 | WC52940
| | | KTC3875S-Y,GR-R |
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s23 | R12 | RD35747
| | | 47K
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s25 | R45 | X
| | |
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s28 | F1 | WQ21110
| | | 8A125V
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s29 | T1 | YC772A0
| | | YC772
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s34 | C6 | ZD52000
| | | 0.01/100
4
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
| s35 | C15 | ZD51880
| | | 1000P/100
+--------+---------------+-----------------+------- ----------+-----------------+-----------------+
5
Caution
iPod
R18
4.88
iPod +7V
1P0.47
CB17 9.86
WH
6
4.87
to POWER TRANSFORMER
8.28
WH
+7I
AC 4.43
9.70
IGND
PHI
D4SBN20-7101
7
OPERATION (8)
8
9
N O T I C E
( m o d e l ) R E S I S T O R
J J A P A N
R E M A R K S P A R T S N A M E
U U . S . A
N O M A R K C A R B O N F I L M R E S I S T O R ( P = 5 )
C C A N A D A
C A R B O N F I L M R E S I S T O R ( P = 1 0 )
R G E N E R A L
M E T A L O X I D E F I L M R E S I S T O R
T C H I N A
M E T A L F I L M R E S I S T O R
K K O R E A
M E T A L P L A T E R E S I S T O R
A A U S T R A L I A
F I R E P R O O F C A R B O N F I L M R E S I S T O R
B B R I T I S H
C E M E N T M O L D E D R E S I S T O R
G S T A N D A R D
S E M I V A R I A B L E R E S I S T O R
10 L S I N G A P O R E
C H I P R E S I S T O R
E S O U T H E U R O P E
V T A I W A N
F R U S S I A N
P L A T I N A M E R I C A
S B R A Z I L
H T H A I
D E F
| R | ABG | L |
| WF 08150 | WF08150 | WF08150 |
| 0.0 47/630 | 0.047/630 | 0.047/630 |
| WF 08150 | WF08150 | WF08150 |
| 0.0 47/630 | 0.047/630 | 0.047/630 |
| WD 04730 | X | X |
| 33 00/50 | | |
| X | UU24933 | UU24933 |
| | 3300/25 | 3300/25 |
| WY 16430 | X | X |
| UD ZV15B | | |
| X | VN50000 | VN50000 |
| | - | - |
| X | WC52940 | WC52940 |
| KTC3875S-Y,GR-R | KTC3875S-Y,GR-R |
| X | RD35747 | RD35747 |
| | 47K | 47K |
| WW 86130 | X | X |
| 2.2 | | |
| WQ 21110 | VV07180 | VV07180 |
| 8A 125V | 4A250V | 4A250V |
| YC 773A0 | YC774A0 | YD161A0 |
| Y C773 | YC774 | YD161 |
| ZD 52000 | WE10290 | ZD52000 |
| 0.0 1/100 | 0.01/100 | 0.01/100 |
| ZD 51880 | WE10170 | ZD51880 |
| 100 0P/100 | 1000P/100 | 1000P/100 |
CB21
Page 54 B8
to DIGITAL_W301
XHI
Page 54 J8
to FUNCTION (1)_W503
to CPU_PCB
C A P A C I T O R
R E M A R K S P A R T S N A M E
N O M A R K E L E C T R O L Y T I C C A P A C I T O R
T A N T A L U M C A P A C I T O R
N O M A R K C E R A M I C C A P A C I T O R
C E R A M I C T U B U L A R C A P A C I T O R
P O L Y E S T E R F I L M C A P A C I T O R
P O L Y S T Y R E N E F I L M C A P A C I T O R
M I C A C A P A C I T O R
P P O L Y P R O P Y L E N E F I L M C A P A C I T O R
S E M I C O N D U C T I V E C E R A M I C C A P A C I T O R
P O L Y P H E N Y L E N E S U L F I D E F I L M
S
C A P A C I T O R
G H I
A-S801
A-S701WQ21110
A-S501
A-S301
4.50
KRC104S-RTK/P
Q1
CB2
PRY
4.66
N_RST /RES D2
450mm
4.93 1SS355VM
PWR_DET PDET
4.51
+5M VOUT VDD
4.98
MG GND
-0.0047
CE DELAY
PHI
IC1
R1190H050B-T1-F
PN1 0.796
R2
4.66 2.2K
IC1: R1190H050B-T1-FE
Voltage regulator
Thermal Protection
V
DD
Vref
Inrush
Short
Current
Protection
Limit
CE
DELAY
Pin No. Symbol Description
1 V Output Pin
OUT
2 GND Ground Pin
3 CE Chip Enable Pin ("H" Active)
4 DELAY Delay Pin (for setting Inrush Current Limit Time)
5 V DD Input Pin
J K
MAIN Transformer
(Except RL Destination)
0V
Pri
S1
HOT
S2
S3
POWER
S4 TRANSFORMER
100V 200V
8A125V WQ21110T4AL250V VV07180
8A125V T4AL250V VV07180
8A125V WQ21110 T4AL250V VV07180
6A125V WB22120 T2.5AL250V VV07160
TE2 to AC IN PRIMARY
R-30190(26)3C
CB4
no_use
BE
no_use
W1A
WH
no_use
W1B
0.01/250
RY1
DLS5D1-O(M)0.25
51.70
ST3 Q10
4.54
107.30
102.70
0.14
104.70
107.14
0.14
105.13 107.14
-0.0046
2.2/50 1SS355VM
R5 R14
6.01 102.69
103.00 107.48
0.063
100 4.52 1M
4.52 D5
C4 104.90 104.88
D11
R15 104.00 104.96
IC2
0.067
220K
1SS355VM
104.12
104.88
104.81
105.07
EL816(B)
7.0S
9.15
S1NB60=DB105
CB22
V475680
6.87
3.53
+ (External Power DC5V)
-
0.051
IC3
Q9
no_use
R12
Q2 s23 0.65
0.13
s22
EL816(B)
KTC3875S-Y,GR-R
V
OUT
Peak
Current
Protection
GND
L M N
A-S701
(Except RL Dest.)
C11
8A125V
F1
232.0
CB6 CB7
TP00351-31 TP00351-31
s28
66.40
6.36 78.20
J :YC771
SUB-
UC:YC772
TRANSFORMER
R :YC773
T :YD161
A :YC774
BG:YC774
C13 L :YD161
P
0.01/100
R45
s25
9.18
2.2
J10
WH47170
s21
@value
POWER(4)
ST2
no_use
★ 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.
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
57