LA9605W
Continued from preceding page.
Pin No.
Pin
I/O
Function
25
DSW0
26
DSW1
Disc mode switching signal input, laser off input
High: Low reflectance disc
Low: High reflectance disc
If both DSW0 and DSW1 are low, the laser is off.
I
Disc mode switching signal input, laser off input
High: Tracking is over a pit
Low: Tracking is over a groove
If both DSW0 and DSW1 are low, the laser is off.
27
FE
Focus error signal output
O
28
TE
Tracking error signal output
29
CCI
I Defect peak hold signal AC coupled input
30
CPO
O Defect peak hold signal output
31
CDP
O Defect peak hold capacitor connection
32
VCC
P ADIP block power supply
Equivalent circuit
Continued on next page.
No. 5980-8/11