Denon RCD-M39, Service Manual

Page: 82 / 105

82
TC94A92FG
2009-05-27 7
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
Ω 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
（
General Input/Output Port
）
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
54
Pio1
I/O
3I/F
Port 1
（
General Input/Output Port
）
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
55
Pio2
I/O
3I/F
Port 2
（
General Input/Output Port
）
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
56
Pio3
I/O
3I/F
Port 3
（
General Input/Output Port
）
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
57
Pio4
I/O
3I/F
Port 4
（
General Input/Output Port
）
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
58
Pio5
I/O
3I/F
Port 5
（
General Input/Output Port
）
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
59
Pio6
I/O
3I/F
Port 6
（
General Input/Output Port
）
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
60 Pio7
I/O
3I/F
Port 7
（
General Input/Output Port
）
I
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
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