Read Harman Kardon AVR 135 (serv.man3) Service Manual online
ASAHI KASEI
AKM CONFIDENTIAL
[AK5381]
Rev.0.4
2002/08
- 3 -
PIN / FUNCTION
No.
Pin Name
I/O
Function
1
AINR
I
Rch Analog Input Pin
2
AINL
I
Lch Analog Input Pin
3
CKS1
I
Mode Select 1 Pin
4
VCOM
O
Common Voltage Output Pin, VA/2
Bias voltage of ADC input.
5
AGND
-
Analog Ground Pin
6
VA
-
Analog Power Supply Pin, 4.5
∼ 5.5V
7
VD
-
Digital Power Supply Pin, 2.7
∼ 5.5V(fs=4k ∼ 48kHz), 3.0 ∼ 5.5V(fs=48k ∼ 96kHz)
8
DGND
-
Digital Ground Pin
9
SDTO
O
Audio Serial Data Output Pin
“L” Output at Power-down mode.
10
LRCK
I/O
Output Channel Clock Pin
“L” Output in Master Mode at Power-down mode.
11
MCLK
I
Master Clock Input Pin
12
SCLK
I/O
Audio Serial Data Clock Pin
“L” Output in Master Mode at Power-down mode.
13
PDN
I
Power Down Mode Pin
“H”: Power up, “L”: Power down
14
DIF
I
Audio Interface Format Pin
“H” : 24bit I
2
S Compatible, “L” : 24bit MSB justified
15
CKS2
I
Mode Select 2 Pin
16
CKS0
I
Mode Select 0 Pin
Note: All digital input pins should not be left floating.
Click on the first or last page to see other AVR 135 (serv.man3) service manuals if exist.