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Marantz
Technical Service Manual
ASAHI KASEI
[AK4386]
MS0280-E-00
2003/12
- 3 -
PIN/FUNCTION
No.
Pin Name
I/O
Function
1
MCLK
I
Master Clock Input Pin
2
BICK
I
Audio Serial Data Clock Pin
3
SDTI
I
Audio Serial Data Input Pin
4
LRCK
I
Input Channel Clock Pin
5
PDN
I
Full Power Down Mode Pin
“
L
”
: Power down,
“
H
”
: Power up
6
DFS0
I
Sampling Speed Select 0 Pin
7
DFS1
I
Sampling Speed Select 1 Pin
8
DEM
I
De-emphasis Filter Enable Pin
“
L
”
: OFF,
“
H
”
: ON (De-emphasis of fs=44.1kHz is enable.)
9
DIF0
I
Audio Interface Format 0 Pin
10
ROUT
O
Rch Analog Output Pin
11
LOUT
O
Lch Analog Output Pin
12
VCOM
O
Common Voltage Output Pin, 0.55
×
VDD
Normally connected to VSS with a 4.7
µ
F (min. 1
µ
F, max. 10
µ
F) electrolytic
capacitor.
13
VSS
-
Ground Pin
14
VDD
-
Power Supply Pin, 2.2
∼
3.6V
15
DIF1
I
Audio Interface Format 1 Pin
16
TEST
I
TEST Pin
This pin should be connected to VDD.
Note: All digital input pins should not be left floating.
n
Handling of Unused Pin
The unused output pins should be processed appropriately as below.
Classification
Pin Name
Setting
Analog
LOUT, ROUT
This pin should be open.
Summary of Contents for LC3701E
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Page 4: ... 3 2 4 General Features REFER 32 Marantz Technical Service Manual ...
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