Samsung DVD-812 Service Manual page 9

Reference Information
2-1-2 AIC2 (KS1456 ; 6CH. D/A Converter )
DZFL1
LOUT1+
SCF DAC
LOUT1-
DZFR1
ROUT1+
SCF DAC
ROUT1-
DZFL2
LOUT2+
SCF DAC
LOUT2-
DZFR2
ROUT2+
SCF DAC
ROUT2-
DZFL3
LOUT3+
SCF DAC
LOUT3-
DZFR3
ROUT3+
SCF DAC
ROUT3-
No. Pin Name
1 LOUT1-
2 LOUT1+
3 DZFL2
4 DZFR1
5 DZFL1
6 CAD0
7 CAD1
8 PDN
9 BICK
10 MCLK
11 DVDD
12 DVSS
13 SDTI1
14 SDTI2
15 SDTI3
16 LRCK
17 SMUTE
18 CCLK
19 CDTI
20 CSN
DFS0
21
22 CKS0
23 CKS1
24 CKS2
25 DIF0
26 DIF1
27 DIF2
28 DZFE
29 DZFR3
30 DZFL3
31 DZFR2
32 VREFH
33 AVDD
34 AVSS
35 ROUT3-
36 ROUT3+
37 LOUT3-
38 LOUT3+
39 ROUT2-
40 ROUT2+
41 LOUT2-
42 LOUT2+
43 ROUT1-
44 ROUT1+
2-2
AK4356
Audio
I/F
DATT
MCLK
LRCK
DATT BICK
DATT
Control
Register
DATT
DATT
SDTI1
SDTI2
DATT
SDTI3
I/O
O DAC1 Lch Negative Analog Output Pin
O DAC1 Lch Positive Analog Output Pin
O DAC2 Lch Zero Input Detect Pin
O DAC1 Rch Zero Input Detect Pin
O DAC1 Lch Zero Input Detect Pin
I Chip Address 0 Pin
I Chip Address 1 Pin
I Power-Down & Reset Pin
When L , th e AK4356 is powered-down and the control registers are reset to
default state. If the state of CAD0-1 changes, then the AK4356 must be reset by PDN.
I Audio Serial Data Clock Pin
I Master Clock Input Pin
-
Digital Power Supply Pin, +4.75~+5.25V
- Digital Ground Pin
I DAC1 Audio Serial Data Input Pin
I DAC2 Audio Serial Data Input Pin
I DAC3 Audio Serial Data Input Pin
I Audio Input Channel Clock Pin
I Soft Mute Pin
When this pin goes to H , soft mute cycle is initialized.
When returning to L , the output mute releases.
I Control Data Clock Pin
I Control Data Input Pin
I Chip Select Pin
This pin should be held to H except for access.
I Double Speed Sampling Mode 0 Pin (Note)
L : Normal Speed, H : Double Speed at DFS1 bit = 0 .
I Input Clock Select 0 Pin
I Input Clock Select 1 Pin
I Input Clock Select 2 Pin
I Audio Data Interface Format 0 Pin
I Audio Data Interface Format 1 Pin
I Audio Data Interface Format 2 Pin
I Zero Input Detect Enable Pin
O DAC3 Rch Zero Input Detect Pin
O DAC3 Lch Zero Input Detect Pin
O DAC2 Rch Zero Input Detect Pin
I Positive Vo ltage Reference Input Pin, AVDD
- Analog Power Supply Pin
-
Analog Ground Pin, +4.75~+5.25V
O DAC3 Rch Negative Analog Output Pin
O DAC3 Rch Positive Analog Output Pin
O DAC3 Lch Negative Analog Output Pin
O DAC3 Lch Positive Analog Output Pin
O DAC2 Rch Negative Analog Output Pin
O DAC2 Rch Positive Analog Output Pin
O DAC2 Lch Negative Analog Output Pin
O DAC2 Lch Positive Analog Output Pin
O DAC1 Rch Negative Analog Output Pin
O DAC1 Rch Positive Analog Output Pin
XTI
XTO
MCKO
Controller
LRCK
BICK
CS
CCLK
CDTI
LRCK
AC3
BICK
SDOUT1
SDOUT2
SDOUT3
Function
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
LOUT1- 1
LOUT1+ 2
DZFL2 3
DZFR1 4
AK4356VQ
DZFL1 5
AD0 6
AD1 7
Top View
PDN 8
BICK 9
MCLK 10
DVDD 11
Samsung Electronics
33 AVDD
32 VREFH
31 DZFR2
30 DZFL3
29 DZFR3
28 DZFE
27 DIF2
26 DIF1
25 DIF0
24 CKS2
23 CKS1