Denon S-301 Service Manual page 42

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3 7 63 1515 0
M30627FHPGP (IC202: 1U-3694)
TE
L 13942296513
PIN Port
NO Function
1 VREF
2 AVcc
3 SIN4
4 SOUT4
5 CLK4
6 P94
7 P93
8 SOUT3
9 SIN3
10 CLK3
11 P141
12 P140
13 BYTE
14 CNVSS
15 P87
16 P86
17 /RESET
18 XOUT
19 VSS
20 XIN
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21 VCC1
22 /NMI
23 /INT2
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24 /INT1
25 /INT0
26 TA4IN
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Port
Port Name
setting
I VREF
I AVcc
O FL_CS
SO FL_DA
SO FL_CK
I BUSY1
I ACK1
SO DSPMOSI
SI DSPMISO
O DSPSPICLK
O DSPSPICS
O FL_RST
O 3811CLK
O 3811DATA
x ao
y
INT PROTECT
i
INT ESS CS(OP_CE)
I DIR INT1
I 50/60
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8
Q Q
3 6 7 1 3
Reference Voltage Input for A/D converter
Positive power
Chip Enable output to FLD
Serial Data output to FLD
Serial Clock output to FLD
Interrupt request from DSP
Interrupt request from DSP
Serial Data output to DSP
Serial Data input from DSP
Serial Clock output to DSP
Chip Enable output to DSP
Reset output to FLD
GND
Select input of Flash rom write Mode
Serial Clock output to BD3811
Serial Data output to BD3811
Reset input
Xtal output
GND
Xtal input
Positive power
u163
Positive power
Protect Signal input
.
Chip Enable input from ESS
Interrupt request from DIR
50Hz/60Hz AC Input
42
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
Explanation
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co
S-301
9 9
2 8 9 9