Read Harman Kardon CDR 2 (serv.man18) Service Manual online
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No.
Pin Name
I/O
FUNCTION
22
CMODE
I
Master Clock Selection pin
"L": MCLK=256fs
"H": MCLK=384fs
"H": MCLK=384fs
23
SMODE1
I
Serial Interface Mode Select pin
15
SMODE2
I
Defines the directions of LRCK, SCLK and FSYNC pins and
Output Data Format. SMODE2 is pull-down pin.
Output Data Format. SMODE2 is pull-down pin.
SMODE1
SMODE2
MODE
LRCK
L
L Slave mode: MSB justified:
:H/L
H
L
Master mode: Similar to I
2
S
:H/L
L
H Slavemode:I
2
S
:L/H
H
H
Master mode:I
2
S
:L/H
24
VB
---
Substrate Power Supply, +5V
9. 74VHC374
➀
Logic Symbol
➁
Connection Diagram
➂
Pin Descriptions
Pin Names
Description
D
0
-
D
7
Data Inputs
CP
Clock Pulse Input
OE
3-STATE Output Enable Input
O
0
-
O
7
3-STATE Outputs
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