Read Harman Kardon AVR 135 (serv.man3) Service Manual online
ASAHI KASEI
AKM CONFIDENTIAL
[AK4358]
REV 0.7
2002/06
- 4 -
PIN/FUNCTION (TBD)
No.
Pin Name
I/O
Function
LOUT1-
O
DAC1 Lch Negative Analog Output Pin
LOUT1+
O
DAC1 Lch Positive Analog Output Pin
DZF1
O
Zero Input Detect 1 Pin
DZF2
O
Zero Input Detect 2 Pin
DZF3
O
Zero Input Detect 3 Pin
CAD0
I
Chip Address 0 Pin
PDN
I
Power-Down Mode Pin
When at “L”, the AK4358 is in the power-down mode and is held in reset.
The AK4358 should always be reset upon power-up.
When at “L”, the AK4358 is in the power-down mode and is held in reset.
The AK4358 should always be reset upon power-up.
BICK
I
Audio Serial Data Clock Pin
MCLK
I
Master Clock Input Pin
An external TTL clock should be input on this pin.
An external TTL clock should be input on this pin.
DVDD
-
Digital Power Supply Pin, +4.75
∼+5.25V
DVSS
-
Digital Ground Pin
SDTI1
I
DAC1 Audio Serial Data Input Pin
SDTI2
I
DAC2 Audio Serial Data Input Pin
SDTI3
I
DAC3 Audio Serial Data Input Pin
SDTI4
I
DAC4 Audio Serial Data Input Pin
LRCK
I
L/R Clock Pin
I2C
I
Control Mode Select Pin
“L”: 3-wire Serial, “H”: I
2
C Bus
CCLK/SCL
I
Control Data Clock Pin
I2C = “L”: CCLK (3-wire Serial), I2C = “H”: SCL (I
2
C Bus)
CDTI/SDA
I/O
Control Data Input Pin
I2C = “L”: CDTI (3-wire Serial), I2C = “H”: SDA (I
2
C Bus)
CSN/CAD1
I
Chip Select Pin
I2C = “L”: CSN (3-wire Serial), I2C = “H”: CAD1 (I
2
C Bus)
DCLK
I
DSD Clock Pin
DSDL1
I
DAC1 DSD Lch Data Input Pin
DSDR1
I
DAC1 DSD Rch Data Input Pin
DSDL2
I
DAC2 DSD Lch Data Input Pin
DSDR2
I
DAC2 DSD Rch Data Input Pin
DSDL3
I
DAC3 DSD Lch Data Input Pin
DSDR3
I
DAC3 DSD Rch Data Input Pin
DSDL4
I
DAC4 DSD Lch Data Input Pin
DSDR4
I
DAC4 DSD Rch Data Input Pin
DIF0
I
Audio Data Interface Format 0 Pin
VREFH
I
Positive Voltage Reference Input Pin
AVDD
-
Analog Power Supply Pin, +4.75
∼+5.25V
AVSS
-
Analog Ground Pin
ROUT4-
O
DAC4 Rch Negative Analog Output Pin
ROUT4+
O
DAC4 Rch Positive Analog Output Pin
LOUT4-
O
DAC4 Lch Negative Analog Output Pin
LOUT4+
O
DAC4 Lch Positive Analog Output Pin
ROUT3-
O
DAC3 Rch Negative Analog Output Pin
ROUT3+
O
DAC3 Rch Positive Analog Output Pin
LOUT3-
O
DAC3 Lch Negative Analog Output Pin
LOUT3+
O
DAC3 Lch Positive Analog Output Pin
ROUT2-
O
DAC2 Rch Negative Analog Output Pin
ROUT2+
O
DAC2 Rch Positive Analog Output Pin
LOUT2-
O
DAC2 Lch Negative Analog Output Pin
LOUT2+
O
DAC2 Lch Positive Analog Output Pin
ROUT1-
O
DAC1 Rch Negative Analog Output Pin
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