Marantz ER2500, Service Manual

Page: 28 / 68

26
IC28: AK4114
Function
Input Channel Select 0 Pin in Parallel Mode
Receiver Channel 4 Pin in Serial Mode ( Internal biased pin)
AVSS)
No Connect
No internal bonding. This pin should be connected to AVSS.
Audio Data Interface Format 0 Pin in Parallel Mode
Receiver Channel 5 Pin in Serial Mode (Internal biased pin)
TEST 2 pin
This pin should be connect to AVSS.
Audio Data Interface Format 1 Pin in Parallel Mode
Receiver Channel 6 Pin in Serial Mode (Internal biased pin)
AVSS)
No Connect
No internal bonding. This pin should be connected to AVSS.
Audio Data Interface Format 2 Pin in Parallel Mode
Receiver Channel 7 Pin in Serial Mode (Internal biased pin)
Input Channel Select 1 Pin in Parallel Mode
IIC Select Pin in Serial Mode.
Parallel/Serial Select Pin
X ítal Frequency Select 0 Pin
X ítal Frequency Select 1 Pin
V -bit Input Pin for Transmitter Output
Input Buffer Power Supply Pin, 3.3V or 5V
No Connect
No internal bonding. This pin should be open or connected to DVSS.
Transmit Channel (Through Data) Output 0 Pin
Block -Start Output Pin for Receiver Input
ì Hî during first 40 flames.
C-bit Output Pin for Receiver Input
U-bit Output Pin for Receiver Input
V -bit Output Pin for Receiver Input
Digi tal Power Supply Pin, 3.3V
Digital Ground Pin
Master Clock Output 1 Pin
Channel Clock Pin
Audio Serial Data Output Pin
Audio Serial Data Clock Pin
Master Clock Output 2 Pin
Auxiliary Audio Data Input Pin
X’tal Output Pin
X’tal Input Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
NC
TX0
TX1
BOUT
COUT
UOUT
VOUT
DVDD
DVSS
MCKO1
LRCK
SDTO
BICK
MCKO2
DAUX
XTO
XTI
Pin Name
IPS0
RX4
NC(
DIF0
RX5
TEST2
DIF1
RX6
NC(
DIF2
RX7
IPS1
IIC
P/SN
XTL0
XTL1
VIN
TVDD
I/O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
I
I
O
I/O
O
I/O
O
I
O
I
“L”: 4-wire Serial, ìHî: IIC
“L”: Serial Mode, “H”: Parallel Mode
When TX bit = “0”, Transmit Channel (Through Data) Output 1 Pin.
When TX bit = “1”, Transmit Channel (DAUX Data) Output Pin (Default).
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
AVSS)
AVSS)
PDN
CM0
CDTO
CAD1
CM1
CDTI
SDA
OCKS1
CCLK
SCL
OCKS0
CSN
CAD0
INT0
INT1
AVDD
R
VCOM
AVSS
RX0
NC(
RX1
TEST1
RX2
NC(
RX3
I
I
O
I
I
I
I/O
I
I
I
I
I
I
O
O
I
-
-
I
I
I
I
I
I
I
I
Power-Down Mode Pin
Master Clock Operation Mo
Master Clock Operation Mode 1 Pin in Parallel Mode
Control Data Input Pin in Serial Mode, IIC=“L”.
Control Data Pin in Serial Mode, IIC=“H”.
Output Clock Select 1 Pin
Control Data Clock Pin in Serial Mode, IIC=“L”.
Control Data Clock Pin in Serial Mode, IIC=“H”.
Output Clock Select 0
Chip Select Pin in Serial Mode, IIC=“L”.
Chip Address 0 Pin in Serial Mode, IIC=“H”.
Interrupt 0 Pin
Interrupt 1 Pin
Analog Power Supply Pin, 3.3V
External Resistor Pin
18k
Ω
+/
Common Voltage Output Pin
0.47
µ
F capacitor should be connected to
Analog Ground Pin
Receiver Channel 0 Pin (Internal biased pin)
This channel is default
No Connect
No internal bonding. This pin should be connected to
Receiver Channel 1 Pin (Internal biased pin)
TEST 1 pin.
This pin should be connected to
Receiver Channel 2 Pin (Inte
No Connect
No internal bonding. This pin should be connected to
Receiver Channel 3 Pin (Internal biased pin)
de 0 Pin in Parallel Mode
in Parallel Mode
Pin in Parallel Mode
1% resistor should be connected to
AVSS externall
in serial mode.
AVSS.
AVSS.
rnal biased pin)
AVSS.
AVSS externall
y.
y.
Note 1 All input pins except internal .biased pins should not be left floating.
-
When “L”, the AK4114 is powereddown and reset.
Control Data Output Pin in Serial Mode, IIC=“L”.
Chip Address 1 Pin in Serial Mode, IIC= “H”.