Read Harman Kardon AVR 134 Service Manual online
19
No.
Pin Name
I/O
Function
1
INT1
O
O
Interrupt 1 Pin
2
BO UT
Bl ock-Start Ou tput Pi n for Re ceiv er Input
ìH î durin g fi rst 40 flam es.
3
TVDD
-
Output Bu ffer Power Supply Pin, 2.7V ~5.5V
4
DV DD
-
Di gital Power Supply Pin, 4.5V ~5.5V
5
DV SS
-
D igital Gr ound Pi n
6
XT O
O
X'tal cl ock Ou tput Pin
7
XT I
I
X 'tal / External cl ock Input Pi n
8
TE ST3
I
Test 3 Pi n
Th is pin should be connected to DV SS.
9
MCKO2
O
Master Cl ock Ou tput 2 Pi n
10 MCKO1
O
Master Cl ock Ou tput 1 Pi n
11
CO UT
O
C-bit Ou tput Pi n for R ecei ver Input
12 UOUT
O
U-bit Out put Pi n for Re ceiv er Input
13 VO UT
O
V-bit Ou tput Pi n for R ecei ver Input
14 SDTO 2
O
A udio Seri al Da ta Ou tput Pi n (D IR/D IT part)
15 BICK 2
I/O
A udio Seri al Da ta Cl ock Pin (D IR/D IT part)
16 LR CK 2
I/O
C hannel Cl ock Pin (D IR /DIT part)
17 SDTO 1
O
Audi o Seri al Da ta Ou tput Pi n (A DC /DAC part)
18 BICK 1
I/O
A udio Seri al Da ta Cl ock Pin (A DC /DAC part)
19 LR CK 1
I/O
I nput Ch annel Cl ock Pin
20 CD TO
O
C ontrol Da ta Ou tput Pi n in Seri al Mo de, I2C pin= "L".
"L".
"H".
"H".
"H".
"L".
"L".
CC LK
I
Control Da ta Clock Pin in Seri al Mo de, I2C pin=
21
SCL
I
C ontrol Da ta Clock Pin in Seri al Mo de, I2C pin=
CD TI
I
C ontrol Da ta Input Pin in Serial Mo de, I2C pi n=
22
SDA
I/O
C ontrol Da ta Pi n in Se rial Mo de, I2C pi n=
I
C hip Select Pin in Seri al Mo de, I2C pin=
23 CSN
I
T his pi n should be connected to DV SS, I2C pin=
24 DA UX1
I
A UX Au di o Serial Da ta Input Pi n (ADC /DAC part)
25 SDTI4
I
DA C4 A udi o Serial Data Input Pi n
26 SDTI3
I
DA C3 A udi o Serial Data Input Pi n
27 SDTI2
I
DA C2 A udi o Serial Data Input Pi n
28 SDTI1
I
DA C1 A udi o Serial Data Input Pi n
29 XT L1
I
Xí tal Fr equency Select 0 Pin
30 XT L0
I
Xí tal Fr equency Select 1 Pin
31 PDN
I
Power-Do wn Mo de Pin
Wh en "L", the AK 4588 is powered-down , all output pin goes "L", all registers are
reset. Wh en C AD1 -0 pins are changed, the AK 4588 should be reset by PD N pin.
reset. Wh en C AD1 -0 pins are changed, the AK 4588 should be reset by PD N pin.
32 MA STER
I
Master Mo de Select Pi n
"H ": Ma ster mode, "L": Slav e mode
DZF2
O
Zero Input Det ect 2 Pi n (Table 13)
Wh en the input data of the group 1 foll ow total 8192 LR CK cycl es wi th "0" input
data, this pin goes to "H". Wh en RS TN 1 bit is "0" or PW DA N bit is "0", this pin
goes to "H".
data, this pin goes to "H". Wh en RS TN 1 bit is "0" or PW DA N bit is "0", this pin
goes to "H".
33
OV F
O
Analog Input Ov erfl ow De tect Pin
Th is pin goes to "H" if the analog input of Lc h or Rc h ov erfl ow s. Th is pin beco mes
OV F pin if OV FE bit is set to 1.
OV F pin if OV FE bit is set to 1.
34 DZF1
O
Zero Input Det ect 1 Pi n (T able 13)
Wh en the input data of the group 1 follo w total 8192 LR CK cycl es wi th "0" input
data, this pin goes to "H". Wh en RS TN 1 bit is "0" or PW DAN bit is "0", this pin goes
to "H".
data, this pin goes to "H". Wh en RS TN 1 bit is "0" or PW DAN bit is "0", this pin goes
to "H".
35 LO UT 4
O
D AC 4 Lc h An alog Ou tput Pin
36 NC
-
No Co nnect pin
No internal bonding . Th is pin should be opened.
37
RO UT 4
O
DA C4 Rc h An alog Ou tput Pi n
38 NC
-
No Co nnect pin
No internal bonding . Th is pin should be opened.
39 LO UT 3
O
DA C3 Lc h An alog Ou tput Pin
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