Yamaha RX-V2500, Руководство по обслуживанию

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A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V2500/DSP-AX2500
SCHEMATIC DIAGRAM (POWER)
77
★
All voltages are measured with a 10M
Ω
/V DC electronic volt meter.
★
Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
0
0
0.1
0
43.2
43.2
43.2
43.8
-0.6
-0.6
43.9
43.3
43.3
0.1
44.1
0
0 0
-0.6
-0.6
43.9
43.9
43.3
-0.5
0
44.1
0
0.5
1.1
0.1
0.1
1.0
0
0
0.1
0
0
43.9
43.3
43.9
61.4
61.2
43.3
44.1
0
0
0
-0.6
-0.6
-0.6
43.3
0
44.1
0.5
0.5
1.0
0
43.3
44.0
43.4
0
0
0
0
0.1
-0.5
0.4
-0.5
44.2
43.5
1.1
44.0
-0.5
43.4
44.2
-0.5
43.5
44.2
3.1
-0.5
2.5
2.5
3.1
3.1
0
0
0
3.1
-44.9
-61.3
-61.3
-60.3
-44.4
-44.9
-59.7
-61.3
44.7
59.8
60.9
60.9
60.9
60.3
0.6
0
-0.5
44.7
60.9
0
0
0.1 0
1.1
-0.1
19.9
19.9
-0.1
-0.1
10.9
-12.2
-0.1
18.7
18.8
18.9
10.2
10.3
-19.8
10.4
4.9
10.5
-12.2
-11.3
-11.3
-11.3
-11.3
0
-5.0
10.7
10.7
10.7
10.7
7.9
0
4.9
0
0
0
11.8
5.1
11.8
2.5
5.0
3.0
3.0
0
0
0
4.9
9.0
0
4.9
0
4.9
5.0
3.2
0
35.7
35.7
35.7
35.7
34.9
5.4
3.5
5.8
0.2
5.6
5.6
0
0
0
0
0
0
0
9.3
~
~
~
~
~
~
~
~
0
1.1
9.3
0.9
0.6
0.6
0
0.9
0
0.9
~
0
~
~
~
~
-0.3
~
~ ~
~
~
~
~
9.3
~
~
~
~
~
~
0
0.1
0.1
0
0
0.2
0
0
AC 30.7
AC 18.9
AC 6.5
AC 9.3
S50 S52
S50 S53
S54
S54
S54
S54
S54
S49 S52
S50
230-240V
220V
110V
120V
R
3-4/7-8
4-5/8-1
L
-
-
VOLTAGE SELECTOR
1-2/5-6
2-3/6-7
C41
C45
C42 V941510
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
V941510
10/16
V941510
10/16
UR23710
10/16
C43
C44 UU26647
4.7/50
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UU26647
4.7/50
UU26647
4.7/50
UR23710
10/16
C162 UR26710
10/50
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR23710
10/16
UR26710
10/50
UR26710
10/50
UR23710
10/16
C95 WE10090
220P/630 UA65222
220P
UA65222
220P
UA65222
220P
UA65222
220P
UA65222
220P
WE10090
220P/630 WE10090
220P/630 UA65222
220P
C170
C163
C171 UR26610
1/50
UR26510
0.1/50
UR26510
0.1/50
UR26510
0.1/50
UR26510
0.1/50
UR26510
0.1/50
UR26610
1/50
UR26610
1/50
UR26510
0.1/50
C180 UU26610
1/50
UR26510
0.1/50
UR26510
0.1/50
UR26510
0.1/50
UR26510
0.1/50
UR26510
0.1/50
UU26610
1/50
UU26610
1/50
UR26510
0.1/50
R194
R195
R211
R191
R189 V807000
1P1.0
VP93950
1P1
VP93950
1P1
VP93950
1P1
VP93950
1P1
VP93950
1P1
VB07000
1P1.0
VB07000
1P1.0
VP93950
1P1
C179
C167
C166 UR26710
10/50
UR24710
10/25
UR24710
10/25
UR24710
10/25
UR24710
10/25
UR24710
10/25
UR26710
10/50
UR26710
10/50
UR24710
10/25
IC3: TC4013BP FF
Dual D-type Flip Flop
IC121, 127: NJM7805FA
5V Voltage Regulator
IC123: NJM7812FA
Voltage Regulator
IC124: NJM79M12FA
Voltage Regulator
IC126: NJM79M05FA
Voltage Regulator
IC128: PQ05RD21
+5V 2.0A Regulator
IC129: PQ03RD23
Regulator
IC130: PQ09FR11
Regulator
4
RESET1
1
Q1
6
SET1
5 DATA1
CK
3
CLOCK1
CK
CK
CK
CK
CK
2 Q1
10
RESET2
13
Q2
8
SET2
9
DATA2
7
VSS
14
VDD
CK
11
CLOCK2
CK
CK
CK
CK
CK
12 Q2
INPUT
OUTPUT
COMMON
INPUT
OUTPUT
COMMON
1
Vin
2
Vo
4 Vc
3
GND
COMMON
OUTPUT
INPUT
COMMON
OUTPUT
INPUT
1
Vin
2
Vo
4
Vc
3
GND
1
Vin
2
Vo
4 Vc
3
GND
POWER (1)
POWER (2)
POWER (3)
POWER (5)
POWER (4)
POWER (6)
U, C, A, B, G models only
POWER (7)
R, L models only
O : USED / APPLICABLE
X : NOT USED
P
age 73
to FUNCTION (1)_W501
F2
P
age 76
to MAIN (4)_CB206
A5
P
age 76
to MAIN (4)_CB205
A5
P
age 76
to MAIN (2)_CB219
A2
P
age 76
to MAIN (2)_CB218
A3
P
a
ge 76
to MAIN (2)_CB217
A2
P
age 76
to MAIN (3)_W218
A8
P
age 76
to MAIN (2)_CB215
A1
P
age 73
to FUNCTION (1)_W505
F6
P
age 75
to OPERA
TION (1)_W901
to PO
WER
TRANSFOMER
to PO
WER
TRANSFOMER
to POWER TRANSFOMER
to POWER CABLE to POWER TRANSFOMER
A2
P
age 76
to MAIN (1)_W219
H10
F10
P
age 75
to OPERA
TION (5)_CB549
F7
P
age 75
to OPERA
TION (5)_W545
A6
P
age 80
to CONTR
OL_CB504
A7
P
age 80
to CONTR
OL_CB505
E1
P
age 71
to DSP_CB502
C7
P
age 74
to FUNCTION (3)_CB529
VOLTAGE SELECTOR