Yamaha HTR-5940 Manual de serviço - Página 10

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Yamaha HTR-5940 Manual de serviço
A
B
C
MAIN
1
MAIN (1)
FRONT L
58.8
58.2
1.0
2
58.2
59.3
4.7/50
0
0
-0.6
-0.6
0
SUBWOOFER
Page 72
E8
to FUNCTION (1)_CB207
58.8
58.2
1.1
Page 72
E8
58.2
59.3
4.7/50
to FUNCTION (1)_CB206
0
0
3
-0.6
-0.6
0
SURROUND BACK L/R
58.8
58.2
1.1
58.2
4
59.3
4.7/50
0
0
-0.6
-0.6
RX-V459/DSP-AX459 models
CENTER
58.8
58.2
1.1
58.2
59.5
5
4.7/50
0
0
-0.6
-0.6
SURROUND L/R
58.7
58.2
1.1
6
58.2
59.3
4.7/50
0
0
-0.5
-0.5
MAIN (4)
-59.1
-58.2
-58.2
-59.4
4.7/50
0
0
-13.6
-13.6
7
-13.6
-54.2
-14.1
-14.1
8
0
HTR-5935 model
9
Page 75
B4
YST_CB500
10
# All voltages are measured with a 10MΩ/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.
D
E
F
59.9
59.8
1.1
59.9
0.6
0.6
0.1
-0.4
59.6
0.1
HTR-5935 models: 100
-1.0
0.6
0
-0.5
MAIN (5)
0
-0.5
-0.5
0.1
-1.0
0.1
-60.1
-57.2
5.0
-60.1
0
0
-57.2
0
-57.7
0
0
-58.3
0
0
59.9
1.1
59.9
0.6
0.6
59.6
0.1
0.1
-0.4
0
0.6
-1.0
-0.5
0
-0.5
-0.5
0.1
-1.0
-60.1
-60.1
-57.2
0
-57.2
-57.7
-58.3
59.9
1.1
59.9
0.6
0.6
0
59.6
-0.4
0
-1.0
0
RX-V459/DSP-AX459
0
models
-0.5
-0.5
0
-1.0
-60.1
-60.1
-57.2
0
-57.7
-57.2
-58.3
59.9
1.1
59.9
0.6
0.6
0
59.6
-0.4
0
-1.0
0
0
-0.5
-0.5
0
-1.0
-60.1
-60.1
-57.2
0
-57.7
-57.2
-58.3
59.9
1.1
59.9
0.6
0.6
-0.4
59.6
0
0
-1.0
0
0
-0.5
-0.5
0
-1.0
-60.1
-60.1
-57.2
0
-57.7
-57.2
-58.3
59.9
1.1
1.1
59.9
0.6
0.6
-0.4
0
59.6
0
-1.0
0
0
-0.5
-0.5
0
-1.0
-60.1
-60.1
-57.7
0
-57.2
-57.2
-58.3
-59.4
59.4
-48.7
-59.4
-16.9
4.5
4.8
4.2
4.2
0
0
0
0
0
-58.9
-58.3
-60.1
G
H
Page 69
B9
to DSP_CB9
Page 69
B9
to DSP_CB4
0
0
no use(RX-V459/DSP-AX459 models)
RX-V459/DSP-AX459
models
4.8
4.3
4.8
4.3
4.8
4.2
0.1
0
4.8
4.2
36.9
0
0
0
-36.5
-28.6
-37.5
0
-29.2
36.9
36.9
36.9
-29.2
0.1
0
0
0.1
60.0
-60.1
0
20.4
RX-V459/DSP-AX459
models
-0.1
-0.1
-21.1
RX-V459/DSP-AX459 models
30.4
20.4
13.8
13.3
-0.1
-0.1
0
-21.1
30.3
RX-V459/DSP-AX459
0.1
models
0.1
11.8
11.8
11.2
0
11.8
11.5
5.0
0
Page 74
J8
to MAIN (2)_W1002B
I
J
K
RX-V459/DSP-AX459 models
20.4
11.9
Page 71
D1
0
to DSP_CB57
0
-21.0
-12.0
23.2
0
Page 74
H9
to MAIN (1)_W1002A
0.9
5.0
Page 73
I3
0
to OPERATION (2)_CB251
0
-12.9
-5.0
MAIN (2)
L
M
N
IC100, 102, 106 : NJM2388F
Low dropout voltage regulator with ON/OFF control
Vin
1
2
Vout
Bandgrap
+
Reference
-
ON/OFF
Cont
4
control
Over Voltage
Thermal
Over Current
Protection
Protection
Protection
GND
3
IC101: LM61CIZ
Temperature sensor
IC103 : NJM79M05FA
Voltage regulator
COMMON
OUTPUT
INPUT
IC104 : NJM7812FA
Voltage regulator
INPUT
OUTPUT
COMMON
IC105 : NJM79M12FA
Voltage regulator
COMMON
OUTPUT
INPUT
IC107 : NJM2388F
Low dropout voltage regulator with ON/OFF control
Vin
1
2
Vout
Bandgrap
+
Reference
-
ON/OFF
Cont
4
control
Over Voltage
Thermal
Over Current
Protection
Protection
Protection
GND
3