Marantz CD5005, Руководство по обслуживанию

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46
DCD-710AE
Pin
No.
Symbol I/O Description Default Remarks
41
DVSS3R - Grounding pin for 3.3V Muiti-Bit DAC circuit -
42
Ro
O
3AI/F
R channel audio output pin of Audio DAC. O
43
DVDD3R - Power supply pin for 3.3V Audio DAC circuit. -
44 DVDD3L - Power supply pin for 3.3V Audio DAC circuit. -
45 Lo
O
3AI/F
L channel audio output pin of Audio DAC O
46
DVSS3L - Grounding pin for 3.3V Muiti-Bit DAC Circuit -
47
XVSS3 - Grounding pin for 3.3V clock oscillator circuit -
48
Xi
I
3AI/F
System clock Input pin I
49
Xo
O
3AI/F
System clock Output pin O
Xtal oscillation circuit.
Connect feedback resistor 1
M
:
between Xo and Xi
50 XVDD3 -
Power Supply pin for 3.3V clock
oscillator circuit
-
51
VDD1-2 - Power Supply pin for 1.5V Digital circuit -
52
VSS-2 - Grounding pin for 1.5V digital circuit -
53
Pio0
I/O
3I/F
Port 0
䋨
General Input/Output Port
䋩
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
54
Pio1
I/O
3I/F
Port 1
䋨
General Input/Output Port
䋩
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
55
Pio2
I/O
3I/F
Port 2
䋨
General Input/Output Port
䋩
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
56
Pio3
I/O
3I/F
Port 3
䋨
General Input/Output Port
䋩
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
57
Pio4
I/O
3I/F
Port 4
䋨
General Input/Output Port
䋩
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
58
Pio5
I/O
3I/F
Port 5
䋨
General Input/Output Port
䋩
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
59
Pio6
I/O
3I/F
Port 6
䋨
General Input/Output Port
䋩
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
60
Pio7
I/O
3I/F
Port 7
䋨
General Input/Output Port
䋩
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
59