Denon S-301 Service Manual page 37

Pin Name I/O
1 VSC
2 XMSLAT I
3 MSCK I
4 MSDATI I
5 VDC
6 MSDATO O
7 MSREADY O
8 XMSDOE O
9 XRST I
10 SMUTE Ipd
11 MCKI I
12 VSIO
13 EXCKO1 O
14 EXCKO2 O
15 LRCK O
16 FRAME O
17 VDIO
18 MNT0 O
19 MNT1 O
20 MNT2 O
21 MNT3 O
22 TESTO O
23 TESTO O
24 TESTO O
25 TESTO O
26 TCK I
27 TDI Ipu
28 VSC
29 TDO O
30 TMS Ipu
31 TRST Ipu
32 TEST1 I
33 TEST2 I
34 TEST3 I
35 VDC
36 TESTO O
37 XBIT O
38 SUPDT0 O
39 SUPDT1 O
40 SUPDT2 O
41 SUPDT3 O
42 VSIO
43 SUPDT4 O
44 SUPDT5 O
45 VDIO
46 SUPDT6 O
47 SUPDT7 O
48 XSUPAK O
49 VSC
It fixed to ground.( for Core)
Latch input for µCOM serial communication.
Shift clock input for µCOM serial communication.
Data input for µCOM serial communication.
+2.5V Power for Core.
Data output for µCOM serial communication. "Hi Z" potential except the output mode.
Completion flag of output preparation for µCOM serial communication. "L" is outputted at the time of
completion.
Output enable pin for µCOM serial communication. "L" is outputted at the time of MSDATO mode.
Reset pin. The whole IC is reset by at the time of "L" potential.
Soft Mute. Soft mute of the audio output is carried out at the time of "H" potential.
It releases at the time of "L" potential.
Master Clock input.
It fixed to Ground. Ground for I/O.
External output Clock 1.
External output Clock 2.
44.1kHz, 1Fs Clock output.
Frame signal output.
+3.3V Power for I/O.
Monitor output.
Monitor output.
Monitor output.
Monitor output.
Output terminal for a Test. (open)
Output terminal for a Test.(open)
Output terminal for a Test.(open)
Output terminal for a Test.(open)
Clock input for a Test. It fixed to "L" potential.
Input pin(pull up) for a Test.(open)
It fixed to Ground. Ground for CORE.
Output for a Test.(open).
Input pin(pull up) for a Test.(open)
Reset pin(pull up) for a Test. Input the Power on reset signal or fixed to "L" potential.
Test input pin. It fixed to "L" potential.
Test input pin. It fixed to "L" potential.
Test input pin. It fixed to "L" potential.
+2.5V Power for CORE.
Out put for TEST. It fixed to open.
DST monitor.
Supplementary data output. (LSB)
Supplementary data output.
Supplementary data output.
Supplementary data output.
Ground for I/O.
Supplementary data output.
Supplementary data output.
+3.3V Power for I/O.
Supplementary data output.
Supplementary data output. (MSB)
Supplementary data Acknowledge output terminal.
Ground for CORE.
Functions
37
S-301