Denon adv-m71 Service Manual page 25

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AD1837A (MA: IC711)
TE
L 13942296513
AD1837 Terminal Function
Pin No.
1,39 DVDD
2 CLATCH
33 CIN
4 PD/RST
5,10,16,24,30,35 AGND
6,12,25,31 NC
7,13,26,32 OUTLx
8,14,27,33 NC
9,15,28,34 OUTRx
11,19,29 AVDD
17 FILTD
18 FILTR
20 ADCLN
21 ADCLP
22 ADCRN
23 ADCRP
36 M/S
37 DLRCLK
38 DBCLK
40,52 DGND
41-44 DSDATAx
45 ABCLK
46 ALRCLK
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47 MCLK
48 ADVDD
49 ASDATA
50 COUT
.
51 CCLK
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DVDD 1
CLATCH
2
CIN
3
PD/RST
4
AGND
5
NC
6
OUTL1
7
NC
8
OUTR1
9
AGND
10
AVDD
11
NC
12
OUTL2
13
14
DVDD DVDD ODVDD ALRCLK
DLRCLK
DBCLK
DSDATA1 SERIAL DATA
I/O PORT
DSDATA2
DSDATA3
DSDATA4
ADCLP
-
DIGITAL
ADC
FILTER
ADCLN
ADCRP
DIGITAL
-
FILTER
ADC
ADCRN
AD1837
Input/
Pin Name
Output
Digital Power Supply. Connect to digital 5V supply.
I Latch Input for Control Data
I Serial Control Input
I Power-Down/Reset
Analog Ground
Not connected
O DACx Left Channel Output
Not connected
O DACx Right Channel Output
Analog Power Supply. Connect to analog 5V supply.
Filter Capacitor Connection. Recommend 10 F/100nF.
Reference Filter Capacitor Connection. Recommended 10 F/100nF.
I ADC Left Channel Negative Input
I ADC Left Channel Positive Input
I ADC Right Channel Negative Input
I ADC Right Channel Positive Input
I ADC Master/Slave Select
I/O DAC LR Clock
I/O DAC Bit Clock
Digital Ground
I DACx Input Data (Left and Right Supply)
I/O ADC Bit Clock
I/O ADC LR Clock
I Master Clock Input
Digital Output Driver Power Supply
x ao
y
O ADC Serial Data Output
O Output for Control Data
i
I Control Clock Input for Control Data
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51 50 49 48 47 46 45 44 43 42 41 40
TOP VIEW
15 16 17 18 19 20 21 22 23 24 25 26
ABCLK ASDATA CCLK CLATCH CIN COUT
CONTROL PORT CLOCK
VOLUME
DIGITAL
FILTER
VOLUME
VOLUME
DIGITAL
FILTER
VOLUME
VOLUME
DIGITAL
FILTER
VOLUME
VOLUME
DIGITAL
FILTER
Q Q
VOLUME
3 6 7 1 3
DGND DGND AGND AGND AGND AGND
u163
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25
ADV-M71
2 9 9 4 2 8
DVDD
39
DBCLK
38
DLRCLK
37
M/S
36
AGND
35
OUTR4
34
NC
33
OUTL4
32
NC
31
AGND
30
AVDD
29
OUTR3
28
NC
27
MCLK PD/RST M/S AVDD AVDD
OUTL1
-
DAC
OUTR1
OUTL2
-
DAC
OUTR2
OUTL3
-
DAC
OUTR3
OUTL4
-
DAC
OUTR4
1 5 0 5 8 2 9 9 4
FILTD
V FILTR
REF
Description
m
co
25
9 9
2 8 9 9