Yamaha RX-V363 Service Manual page 77

A B C
DSP 5/6
1
CB512
2
Page 82 D10
to MAIN (5)_CB161
3
CB501
Page 81 A5
to MAIN (1)_CB101
4
CB502
Page 82 F4
5
to MAIN (5)_CB164
to DSP 6/6
6
CB504
CB516
7
Page 80 A7
to OPERATION (2)_CB232
to DSP 6/6
8
9
POINT A / EX3.3, B / Pin 8 of IC505, C / J504
EX3.3 A
IC505 8 pin
B
(/DRESET)
J504 C
(/RESET)
10
Power cable ON
D E F
to DSP 1/6
to DSP 2/6
FL
SL
to DSP 3/6
SW
C
ANALOG L
EX3.3 A
IC505 8 pin
B
(/DRESET)
J504 C
(/RESET)
Power cable OFF Power cable ON
G H
to DSP 1/6, 2/6, 4/6
to DSP 1/6-4/6
to DSP 4/6
3.4
4.9
IC501
3.4
3.4
4.9
IC501
3.4
0.8
0
IC501
0.8
1.3
0
IC501
1.3
A
to DSP 4/6
3.4 3.4
IC505
3.4
3.4
IC505
3.4
0
I J K
to DSP 2/6
0
3.4
3.4 3.4
to DSP 1/6-4/6
to DSP 3/6
to DSP 3/6
B
to DSP 1/6
3.4 3.4
IC505
C
3.4
IC505
3.4
to DSP 2/6
L M N
RX-V363/HTR-6130
IC501: SN74AHCT08PWR
Quadruple 2-input positive-AND gates
1A 1 14 Vcc
1B 2 13 4B
1Y 3 12 4A
2A 4 11 4Y
2B 5 10 3B
2Y 6 9 3A
GND 7 8 3Y
IC505: SN74LV08APWR
Quadruple 2-input positive-AND gate
1A 1 14 Vcc
1B 2 13 4B
1Y 3 12 4A
2A 4 11 4Y
2B 5 10 3B
2Y 6 9 3A
GND 7 8 3Y
# 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.
77