HA12188AF
Pin Descriptions and Equivalent Circuits (cont)
Pin No.
12
Symbol
TLS
Equivalent Circuit
100 k
13
TPS
14
TPS
15
SVCC
—
16
TSA
22 k
17
TM2
Function
Tracking servo low-frequency filter
resistor & capacitor connection
(TLS on)
Resistor connection for programming
tracking servo phase compensation
(TPS off)
Resistor connection for programming
tracking servo phase compensation
(TPS on)
Servo power supply
Tracking servo output
Sled servo input
18
SSM
SSA amplifier inverting input
19
SSA
Sled servo output
Rev.1, Oct. 1995, page 4 of 35