Sony CDP-CX225, Service Manual

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Pin Name
XRST
DIRC
SCLK
DFSW
ATSK
DATA
XLAT
CLOK
COUT
DVDD
MIRR
DFCT
FOK
FSW
MON
MDP
MDS
LOCK
SSTP
SFDR
Pin No.
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
I
I
I
I
I
I
I
I
O
–
O
O
O
O
O
O
O
O
I
O
• Abbreviation
GFS: Guard Frame Sync
Function
System reset
Used in 1-track jump mode (Connected to +5v)
SENS serial data read-out clock
Defect selection pin (Connected to Ground)
Input pin for anti-shock (Connected to Ground)
Serial data input, supplied from CPU
Latch input, supplied from CPU
Serial data transfer clock input, supplied from CPU
Numbers of track counted signal output (Open)
Digital power supply
Mirror signal output (Open)
Defect signal output (Open)
Focus OK output (Open)
Output to select spindle motor output filter (Open)
Output to control ON/OFF of spindle motor (Open)
Output to control spindle motor servo
Output to control spindle motor servo (Open)
GFS is sampled by 460 Hz. H when GFS is H (Open)
Input signal to detect disc inner most track
Sled drive output