— 82 —
Test pin (Fixed at “L”)
Input of ADIP dual FM signal from CXA1981AR (IC101) (22.05 kHz ±1 kHz)
(TTL Schmidt input)
Test pin (Fixed at “L”)
Laser APC signal output
Tracking servo drive signal output (–)
Tracking servo drive signal output (+)
Focus servo drive signal output (+)
Power supply (+5V) (Digital)
Focus servo drive signal output (–)
176.4 kHz clock signal output (MCLK)
Sled servo drive signal output (–)
Sled servo drive signal output (+)
Spindle servo drive signal output (–)
Spindle servo drive signal output (+)
Not used
Not used (Fixed at “H”)
Not used
Off track signal output (Not used)
Traverse count signal output (Not used)
Ground (Digital)
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
TEST1
ADFG
TS25
LDDR
TRDR
TFDR
FFDR
DVDD
FRDR
FS4
SRDR
SFDR
SPRD
SPFD
DCLO
DCLI
XDCL
OFTRK
COUT
DVSS
I
I
I
O
O
O
O
–
O
O
O
O
O
O
O
I
O
O
O
–
Function
Pin No.
Pin Name
I/O
* (3) of I/O is 3-state output, (A) is analog output.
Содержание MDS-B6P
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