28
38
LVSS
–
Left channel ground.
39
RVSS
–
Right channel ground.
40
RCHO
O
Right channel output.
41
RVDD
–
Right channel power supply.
42
MUTER
O
Right channel mute output. (Not used)
43
XVDD
–
Crystal oscillator power supply.
44
XOUT
O
Connections for a 16.9344MHz crystal oscillator element.
45
XIN
I
46
XVSS
–
Crystal oscillator ground.
47
SBSY
O
Subcode block synchronization signal. (Not used)
48
EFLG
O
C1, C2 single and double error correction monitor pin. (Not used)
49
PW
O
Subcode P,Q,R,S,T,U and W output. (Not used)
50
SFSY
O
Subcode frame synchronization signal output. (Not used)
51
SBCK
I
Subcode readout clock input. (Connected to 0V)
52
FSX
O
Output for the 7.35kHz synchronization signal divided from the crystal oscillator.
(Not used)
53
WRQ
O
Subcode Q output standby output.
54
RWC
I
Read/Write control input.
55
SQOUT
O
Subcode Q output.
56
COIN
I
Command input from the control microprocessor.
57
CQCK
I
Input for command input acquisition clock and SQOUT pin subcode readout clock.
58
RES
I
Chip reset input.
59
T11
O
Test output. Leave open. (Not used)
60
16M
O
16.9344MHz output. (Not used)
61
4.2M
O
4.2336MHz output.
62
T5
I
Test input. (Connected to 0V)
63
CS
I
Chip select input. (Connected to 0V)
64
T1
I
Test input. (Connected to 0V)
Pin No.
Pin Name
I/O
Description
All manuals and user guides at all-guides.com
Summary of Contents for CSD-ED79
Page 10: ...14 13 SCHEMATIC DIAGRAM 2 MAIN 2 2 SECTION All manuals and user guides at all guides com...
Page 13: ...20 19 SCHEMATIC DIAGRAM 3 FRONT LED KEY SECTION All manuals and user guides at all guides com...
Page 15: ...23 IC BLOCK DIAGRAM IC LA6541D IC LC72121M All manuals and user guides at all guides com...
