— 55 —
Pin No.
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
—
O
O
O
O
O
—
O
O
I
I
I
—
—
Description
Laser modulation select signal output
(Not used)
De-emphasis selection output
Recording data output enable signal output. Laser modulation select signal output
Serial latch signal output to the CXD2652AR (IC121) and A/D, D/A converter (IC202)
A/D/A selection output
A/D/A selection output
(Not used)
Motor control signal output to the loading motor driver (IC361)
Motor control signal output to the loading motor driver (IC361)
Detection input from the limit-in detect switch
Rec-proof claw detect input from the protect detect switch (S683) “H”:write protect
Detection input from the disc reflection rate detect switch (S682)
“L”:high reflection rate disc, “H”:low reflection rate disc
Ground terminal
Power supply terminal (+3.3V)
Pin Name
MOD
—
DEMP
SCTX
XLATCH
PWAD
PWDA
—
LDOUT
LDIN
LIMIT.C.IN
PROTECT
REFLECT
GND
+3.3V
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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