Table of Contents
Advertisement
Pin No. Pin Name
I/O
66 EMPH-O
O
67 A-MUT
O
68 N.C.
O
69 CLOCK
O
70 DATA
O
71 TM-ON/off I
72 VDD
73 N.C.
74 TO0
O
75 TO1
O
76 TO2
O
77 TO3
O
78 TI0
I
79 TI1
I
80 TI2
I
CXP84340-090Q
80
1
24
25
MM1284XFFE
Function and Operation
Deemphasis control signal output to the D/A converter (IC550) Deemphasis ON "L"
Audio mute signal output When mute : "H"
Not used (OPEN)
Clock signal output for test mode indication Not used this set (OPEN)
Data signal output for test mode indication Not used this set (OPEN)
Test mode set up terminal Normolly : "H" When test mode : "L"
Power supply terminal (+5V)
Not used (Fixed at "H")
Test key (4×8 matrix) signal output terminal (OPEN)
Test key (4×8 matrix) signal output terminal (OPEN)
Test key (4×8 matrix) signal output terminal (OPEN)
Test key (4×8 matrix) signal output terminal (OPEN)
Test key (4×8 matrix) signal input terminal (Fixed at "L")
Test key (4×8 matrix) signal input terminal (Fixed at "L")
Test key (4×8 matrix) signal input terminal (Fixed at "L")
LB1638M
65
64
41
TL1451ACDB-E20
40
MD-P100
39
Hide quick links:
Advertisement
Table of Contents
