Terminal Functions - Denon S-301 Service Manual

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Terminal Functions

TERMINAL
NAME PIN
PLRCK 1
PBCK 2
PDATA 3
DBCK 4
SCK 5
RST 6
V 7
DD
DGND 8
AGNDF 9
V R 10
CC
AGNDR 11
V R– 12
OUT
V R+ 13
OUT
V 14
COM
V C 15
CC
AGNDC 16
V L+ 17
OUT
V L– 18
OUT
AGNDL 19
V L 20
CC
V F 21
CC
TE
L 13942296513
ZEROR 22
ZEROL 23
DSDR 24
DSDL 25
MDI 26
MC 27
MS 28
Notes: (1) Schmitt-trigger input, 5-V tolerant
(2) Schmitt-trigger input and output, 5-V tolerant
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I/O I/O
I Left and right clock (f s ) input for PCM-format operation. WDCK clock input in external DF mode.
Connected to ground in DSD mode
I Bit clock input for PCM mode. Connected to GND for DSD mode
I Serial audio data input for PCM mode
I Bit clock input for DSD mode. Connected to ground in PCM mode
(1)
I System clock input
(1)
I Reset
– Digital power supply, 3.3V
– Digital ground
– Analog ground (DACFF)
– Analog power supply (R-channel I/V), 5 V
– Analog ground (R-channel I/V)
O R-channel analog voltage output –
O R-channel analog voltage output +
– Internal bias decoupling pin
– Analog power supply (internal bias and current DAC), 5 V
– Analog ground (internal bias and current DAC)
O L-channel analog voltage output +
O L-channel analog voltage output –
– Analog ground (L-channel I/V)
– Analog power supply (L-channel I/V), 5 V
– Analog power supply (DACFF), 5 V
O Zero flag for R-channel
O Zero flag for L-channel
I R-channel data input for DSD mode and external DF mode
I L-channel data input for DSD mode and external DF mode
I/O Mode control data input
I Mode control clock input
I/O Mode control chip select
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DESCRIPTIONS
(1)
(1)
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3 6 7 1 3 1 5
(2)
(1)
(2)
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70
9 4 2 8
(1)
(1)
0 5 8 2 9 9 4 2 8
(1)
(1)
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S-301
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