Yamaha HTR-5440RDS Service Manual Page 47

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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
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
SCHEMATIC DIAGRAM (DSP)
E-57/J-53
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.
Point 1 Pin 1 of IC801
8
3 4 1 2
5 6 9
7
14
14
7
13
12
3
1
2
6
4
5
28
3
1
68
5
7
5
4
6
3
2
8
1
6
5
5
6
4
8
7
2
3
4
1
7
3
2
8
6
5
4
7
1
7
3
4
2
1
1SS355
RB501V-40
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
µPC29M33T-E1
M5220FP
NJM2904M
MSM514260C-60JSTC74HC00AF
TC74HCU04AF
TC74VHCT08AF
AK4527VQPQ025EZ5MZP
1
20
40
5
1
1: OUT
3: IN
2:
COM
1
7
14
1 11
12
22
2333
34
44
1
4
8
2SC3326
DTA144EK
B
E
C
Anode
Cathode
D/A CONVERTER
DSP/DOLBY/DTS
CODEC
REGULATOR
E-55/J-51From INPUT (1)
D8
1
3.4
4.5
0
3.8
4.5
0
3.8
0
0
0
0
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.3
~
~
~
~
~
~
~
2.1
2.1
4.5
4.5
1.3
1.2
2.4
2.4
1.2
1.3
2.4
0
1.7
1.1
~
~
~
4.5
3.1
0.1
2.5
3.8
3.8
3.8
4.8
4.8
0
~
0.2
0
0
0
2.5
0.3
0
0
3.4
0.1
0
0
0
0.2
00
2.4
0
0
0
0 0
4.5
2.9
2.9
0.3
0
0
4.5
~
~
~
~
1.1
~
~
3.4
0
2.1
0
0
2.5
1.3
1.2
1.2
3.4
3.4
3.4
0.7
~
0
0
1.7
1.7
1.7
1.7
2.5
0
0
0
0
0
0
0
0
0
3.4
0
0
3.4
1.3
1.3
1.4
1.4
1.3
1.4
1.4
1.4
1.3
0
3.3
3.3
3.4
2.4
2.4
2.4
0
2.1
3.1
~
~
~1.6
4.0
0
3.3
3.3
0
3.3
0
3.3
0
1.8
0
4.8
~
3.4
0
0
0
1.7
3.4
1.0
1.6
4.5
4.5
3.4
3.4
3.4
0
0
2.5
2.5 4.5
0 2.5 4.4 4.5
0
3.4
0 4.5
4.5
-20.25.0
0
0
0
0
-20.2
-20.2
21.3
2.5
2.5
2.5
21.3
2.5
2.5
2.5 2.5
0
2.5
5.0
5.0
0
2.5
2.5
5.0
0
2.5
2.5
2.5
0
5.0
2.5
-22.3
21.3
2.5
2.5
2.5
0.1
0.1
0.7
-22.3
21.3
0.1
0.1
0.1
0.1
1.2
-22.3
0.1
0.1
0.1
0.1
-20.2
-20.2
0
0
0
0
-20.2
-20.2
-20.2
0
0
-20.20
0
0
0
0
0
21.3
0.1
0.1
-22.3
0.1
0.1
0.1
0.7
-22.3
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0
0
0
1.7
1.7
0.7
~
0
~
0
0
2.5
5.0
5.0
0
1.7
0
4.9
4.8
0.1
0
0
0
5.0
5.0
3.4
0
0
5.0
5.0
5.0
0
3.4
1.0
MAIN L
CENTER
MAIN L
REAR L
DIGITAL IN
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