Denon S-301 Service Manual page 70

Terminal Functions
TERMINAL
I/O I/O
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
ZEROR 22
ZEROL 23
DSDR 24
DSDL 25
MDI 26 I/O
MC 27
MS 28 I/O
Notes: (1) Schmitt trigger input, 5 V tolerant
(2) Schmitt trigger input and output, 5 V tolerant
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
Mode control data input
I Mode control clock input
Mode control chip select
DESCRIPTIONS
(1)
(1)
(2)
(1)
(2)
70
(1)
(1)
(1)
(1)
S-301