Yamaha HTR-5280 - AV Receiver - 5.1 Channel, Руководство по обслуживанию

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A
1
2
3
4
5
6
7
8
9
B C D E F G H I J K L
SCHEMATIC DIAGRAM (OPERATION 2/2)
E-65/J-61
RX-V800/RX-V800RDS/HTR-5280/DSP-AX8
★ All voltage are measured with a 10MΩ /V DC electric 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.
IC801: TC4066BP
Quad Analog Switch/Multiplexer
IC802, IC803: NJM2068LD
Dual OP-Amp
IC804: NJM4556AL
Dual OP-Amp
1
2
3
4
5
6
7
IN/OUT1
OUT/IN1
OUT/IN2
IN/OUT2
CONT2
CONT3
VSS
14
13
12
11
10
9
8
VDD
CONT1
CONT4
IN/OUT4
OUT/IN4
OUT/IN3
IN/OUT3
8 7 6 5 4 3 2 1
8
2, 6
3, 5
1, 7
4
OUT
1
–Vcc
+IN
2
–IN
2
OUT
2
+Vcc
+IN
1
–IN
1
V+
–INPUT
+INPUT
V–
OUTPUT
E-62/J-58
to FUNC (1)
G1
E-62/J-58
to FUNC (1)
I5
E-62/J-58
F1
BASS EXTENSION TONE CONTROL
HP
MUTE
5.0
4.0
4.0
0
4.1
4.1
4.1
0
5.0
4.8
0
0
8.4
8.4
0
0
8.4
0
0
8.4
0
-8.3
0
8.4
0
0
8.4
0
8.4
-8.3
0
8.4
0
0
-11.1
0
0
0
-11.1
0
0
0
11.1
0
0
0
11.1
0
0
0.7
0
0
0.7
8.7
0
8.7
0
0
0
-8.7
0
0
9.4
0
0
FRONT L
&3 D972
C980
C983
1000P
R983
1K
R982
1K
C985
C982
CB974
PHI
D971
MTZJ9.1A HSS104
&3 D973
HSS104
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