Yamaha HTR-6150 Service Manual page 90

A B C
RX-V563/HTR-6150/DSP-AX563
DSP 8/8
1
2
3
4
5
6
7
CB84
8
9
10
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# 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.
90
D E F
to DSP 5/8
to DSP 6/8
to DSP 3/8
to DSP 3/8
to DSP 5/8
to DSP 6/8
to DSP 6/8
to DSP 6/8
to DSP 6/8
to DSP 6/8
to DSP 6/8
to DSP 6/8
to DSP 6/8
to DSP 6/8
to DSP 6/8
to DSP 5/8
to DSP 6/8
to DSP 5/8
to DSP 4/8
to DSP 5/8
to DSP 5/8
G H I
to DSP 4/8
to DSP 6/8
3.0 0
3.3
2.9
0 0
1.6 3.3 to DSP 4/8
1.3 3.3
IC81 ADC
to DSP 6/8
to DSP 4/8
3.3
3.3
0 0.6
1.3 1.2
3.3 2.7
3.3 1.1
0 1.8
0 3.1
0 0.3
SELECTOR1
IC82
3.3
3.3
0 3.3
1.6 1.7
3.3 0.4
0.8 0
0
1.8
0 3.1
0 0.3
IC83 SELECTOR2
0
0
0.6
3.3
0
3.3
0
1.2
1.7
0
0
CB82
Page 92 B7
to OPERATION (2)_W700
J K L
CB83
CB81
Page 92 B6
to OPERATION (2)_W702
M N
IC81: ADC084S021 CIMM
4-channel, 200 ksps, 8-bit A/D converter
IN1
8-Bit V A
IN2
SUCCESSIVE
MUX T/H
IN3 APPROXIMATION
GND
ADC
GND
IN4
SCLK
CS
CONTROL
LOGIC DIN
DOUT
CS 1 10 SCLK
V A 2 9 DOUT
ADC084S021
GND 3 8 DIN
IN4 4 7 IN1
IN3 5 6 IN2
IC82, 83: SN74LV4051APWR
8-channel analog multiplxers/demultiplexers
3
COM
13
Y0
14
11 Y1
A
15
Y2
12
10
Y3
B
1
Y4
5
9 Y5
C
2
Y6
4
6 Y7
INH
ON
INPUTS
Y4 1 16 V
CC CHANNEL
INH C B A
Y6 2 15 Y2
L L L L Y0
COM 3 14 Y1
L L L H Y1
Y7 4 13
Y0
L L H L Y2
Y5 5 12
Y3
L L H H Y3
INH 6 11 A
L H L L Y4
GND 7 10 B
L H L H Y5
GND 8 9 C
L H H L Y6
L H H H Y7
H X X X None
to DSP 4/8