Pin
No.
Mark
I/O
Division
Function
55
FLAG
---
Unused and open
56
FCLK
---
Unused and open
57
GUP
O
Gain control output for
during XBS operation
(when ON: increased 6 dB)
58
6T
---
Unused and open
59
11T
O
Spindle motor gain control
signal output
60
TX
---
Unused and open
61
MCLK
I
Microprocessor command
clock signal input
(detected at leading edge)
62
MDATA
I
Microprocessor command
data signal input
63
MLD
I
Microprocessor command
control signal input (L:
load)
64
BLKCK
O
Sub-code block clock
signal output (I = 75 Hz)
65
SQCK
I
External clock input for sub
-code Q resistor
66
SUBQ
---
Unused and open
67
DMUTE
---
Mute input (H: mute)
(unused and connected to
ground)
68
STAT
O
Status signal output
69
NRST
I
Reset signal input (H: reset)
70
SPPOL
O
Spindle motor drive signal
output
71
PMCK
O
Clock signal output (I =
88.2 Hz)
72
SMCK
O
System clock signal output
(I = 4.2336 MHz)
73
SUBC
---
Unused and open
74
SBCK
I
Clock input for sub-code
output
75 NCLDCK
---
Unused and open
76
NTEST
I
Test terminal (normal: H)
77
X1
I
Crystal oscillator circuit
input
(I = 16.9344 MHz)
Summary of Contents for SLSW850 - PORT. CD PLAYER
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