Dir Ic Pin Function - Harman Kardon AVR 235 Service Manual

DIR IC PIN FUNCTION (AK4114VQ) : IC73
No. Pin Name I/O
IPS0
1
RX4
2 NC(AVSS)
DIF0
3
RX5
4 TEST2
DIF1
5
RX6
6 NC(AVSS)
DIF2
7
RX7
IPS1
8
IIC
9 P/SN
10 XTL0
11 XTL1
12 VIN
13 TVDD
14 NC
15 TX0 O
16 TX1 O
17 BOUT O
18 COUT O
19 UOUT O
20 VOUT O
21 DVDD
22 DVSS
23 MCKO1 O
24 LRCK I/O
25 SDTO O
26 BICK I/O
27 MCKO2 O
28 DAUX
29 XTO O
30 XTI
PIN/FUNCTION
I Input Channel Select 0 Pin in Parallel Mode
I Receiver Channel 4 Pin in Serial Mode (Internal biased pin)
No Connect
I
No internal bonding. This pin should be connected to AVSS.
I Audio Data Interface Format 0 Pin in Parallel Mode
I Receiver Channel 5 Pin in Serial Mode (Internal biased pin)
TEST 2 pin
I
This pin should be connect to AVSS.
I Audio Data Interface Format 1 Pin in Parallel Mode
I Receiver Channel 6 Pin in Serial Mode (Internal biased pin)
No Connect
I
No internal bonding. This pin should be connected to AVSS.
I Audio Data Interface Format 2 Pin in Parallel Mode
I Receiver Channel 7 Pin in Serial Mode (Internal biased pin)
I Input Channel Select 1 Pin in Parallel Mode
IIC Select Pin in Serial Mode.
I
"L": 4-wire Serial, "H": IIC
Parallel/Serial Select Pin
I
"L": Serial Mode, "H": Parallel Mode
I X'tal Frequency Select 0 Pin
I X'tal Frequency Select 1 Pin
I V-bit Input Pin for Transmitter Output
I Input Buffer Power Supply Pin, 3.3V or 5V
No Connect
I
No internal bonding. This pin should be open or connected to DVSS.
Transmit Channel (Through Data) Output 0 Pin
When TX bit = "0", Transmit Channel (Through Data) Output 1 Pin.
When TX bit = "1", Transmit Channel (DAUX Data) Output Pin (Default).
Block-Start Output Pin for Receiver Input
"H" 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
I Digital Power Supply Pin, 3.3V
I 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
I Auxiliary Audio Data Input Pin
X'tal Output Pin
I X'tal Input Pin
Function