Denon DCD-A100, Service Manual

Page: 69 / 127

69
Pin
No.
Symbol I/O Description
Default
Remarks
41
DVSS3R - Grounding pin for 3.3V Muiti-Bit DAC circuit -
42
Ro
O
3AI/F
OPEN
OPEN
OPEN
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
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
I (16.9344MHz) n i p t u p n I k c o l c m e t s y S
49
Xo
O
3AI/F
O
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]