Yamaha HTR-6130, Руководство по обслуживанию, Страница: 77 / 99

CB512
CB501
CB502
CB516
CB504
IC501
IC501
IC501
IC501
IC505 IC505
IC505 IC505
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V363/HTR-6130
77
★ All voltages are measured with a 10M Ω /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.
DSP 5/6
3.4
3.4 3.4
3.4
3.4
3.4
0
3.4
3.4 3.4
4.9
3.4
3.4
4.9
3.4
3.4
0
0.8
0.8
0
1.3
1.3
0
3.4 3.4
3.4
A
B
C
ANALOG L
FL
SW
SL
C
POINT A / EX3.3, B / Pin 8 of IC505, C / J504
Power cable ON Power cable OFF
EX3.3
IC505 8 pin
(/DRESET)
A
B
J504
(/RESET)
C
EX3.3
IC505 8 pin
(/DRESET)
A
B
J504
(/RESET)
C
Power cable ON
4B 13
4A 12
4Y 11
3B 10
3A 9
3Y 8
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
IC501 : SN74AHCT08PWR
Quadruple 2-input positive-AND gates
Vcc 14 1A 1
IC505 : SN74LV08APWR
Quadruple 2-input positive-AND gate
4B 13
4A 12
4Y 11
3B 10
3A 9
3Y 8
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
Vcc 14 1A 1
to DSP 1/6
to DSP 2/6
to DSP 3/6
to DSP 4/6
to DSP 4/6
to DSP 1/6
to DSP 2/6
to DSP 1/6-4/6
to DSP 2/6
to DSP 1/6, 2/6, 4/6
to DSP 1/6-4/6
to DSP 3/6
to DSP 3/6
to DSP 6/6
to DSP 6/6
to MAIN (5)_CB161
Page 82 D10
to MAIN (1)_CB101
Page 81 A5
to MAIN (5)_CB164
Page 82 F4
to OPERA
TION (4)_CB182
(U
, C models)
P
age 80
K3
to OPERATION (2)_CB232
Page 80 A7