Samsung DVD-808K, Руководство по обслуживанию, Страница: 34 / 165

IC Descriptions
6-23 Samsung Electronics
PIN ASSIGNMENT
NAME
Pin
1
2
3
4
5
6
7
8
9
DVSS
FUNCTION
Digital Ground Pin
DVDD
Digital Power supply
Master Clock Select Pin(Internal Pull-down pin)
CKS
Normal Speed “L” : MCLK=256fs, “H” : MCLK=384fs
Double Speed “L” : MCLK=128fs, “H” : MCLK=192fs
MCLK
Master Clock Input Pin
PD Power-Down Mode Pin
When at “L”, the AK4324 is in power-down mode and is held in reset
The AK4324 should always be reset upon power-up
BLCK
Audio Serial Data Clock Pin
64fs clock is recommended to be input on this pin
SDATA
Audio Serial Data Input Pin
2’s complement MSB-first data is input on this pin
LRCK
L/R Clock pin
SMUTE
Soft Mute Pin
When this pin goes “H”, soft mute cycle is initiated.
I/O
-
-
I
I
I
I
I
I
When returning “L”, the output mute releases.
10
DFS
Double speed sampling mode Pin(Internal Pull-down pin) I
“L” : Normal Speed, “H” : Double Speed
11
DEM0
De-emphasis Frequency Select Pin I
12
DEM1
De-emphasis Frequency Select Pin I
13
DIF0
Digital Input Format Pin I
14
DIF1
Digital Input Format Pin I
15
DIF2
Digital Input Format Pin I
16
AOUTR-
Rch Negative analog output pin O
17
AOUTR+
Rch Positive analog output pin O
18
AOUTL-
Lch Negative analog output pin O
19
AOUTL+
Lch Positive analog output pin O
20
AVSS
Analog Ground pin -
21
VREF
Voltage Reference Input Pin I
22
AVDD
Analog Power Supply Pin -
23
DZFR
Rch Zero Input Detect Pin O
24
DZFL
Lch Zero Input Detect Pin O